{"id":141847,"date":"2023-07-28T10:55:21","date_gmt":"2023-07-28T10:55:21","guid":{"rendered":"https:\/\/solarity.eu\/?p=141847"},"modified":"2024-05-07T09:15:57","modified_gmt":"2024-05-07T09:15:57","slug":"stocarea-energiei-in-baterii-comerciale","status":"publish","type":"post","link":"https:\/\/solarity.eu\/ro\/blog\/stocarea-energiei-in-baterii-comerciale\/","title":{"rendered":"Stocarea energiei \u00een baterii comerciale cu back-up"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"141847\" class=\"elementor elementor-141847 elementor-141840\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-39b70b9 elementor-section-boxed elementor-section-height-default elementor-section-height-default parallax_section_no qode_elementor_container_no\" data-id=\"39b70b9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b064585\" data-id=\"b064585\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-22ee715 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"22ee715\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Stocarea energiei \u00een baterii comerciale cu back-up<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-80b3e7e elementor-section-boxed elementor-section-height-default elementor-section-height-default parallax_section_no qode_elementor_container_no\" data-id=\"80b3e7e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-bb7e8fa\" data-id=\"bb7e8fa\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ec7286a elementor-widget elementor-widget-text-editor\" data-id=\"ec7286a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tUn sistem de stocare a energiei \u00een baterii (BESS) este o unitate electrochimic\u0103 care stocheaz\u0103 energie de la re\u021bea iar apoi descarc\u0103 energia respectiv\u0103 la un moment ulterior pentru a furniza energia respectiv\u0103. \nStocarea energiei \u00een baterii litiu-ion este considerat\u0103 una dintre cele mai eficiente.\nSistemele de stocare a energiei \u00een baterii la scar\u0103 comercial\u0103 pentru gestionarea distribu\u021biei de energie electric\u0103 sau pentru furnizarea de servicii pentru re\u021bea constituie o solu\u021bie nou\u0103, care devine din ce \u00een ce mai popular\u0103. Popularitatea din ce \u00een ce mai mare rezult\u0103 din nevoia tot mai crescut\u0103 de flexibilitate, stabilitate \u0219i predictibilitate a sistemului pentru centralele de energie regenerabil\u0103, combinat\u0103 cu sc\u0103derea rapid\u0103 a costurilor tehnologiei bateriilor. \u00cen consecin\u021b\u0103, \u00een ultimii ani s-a constatat o cre\u0219tere a rolului semnificativ jucat de BESS \u00een sistemele de re\u021bea. \n\u0218i, odat\u0103 cu dezvoltarea BESS, pot fi rezolvate deja diverse sarcini. Una dintre sarcinile BESS este de a furniza curent electric \u00een timpul penelor de curent, aspect pe care \u00eel vom discuta mai detaliat \u00een acest articol.\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-e385217\" data-id=\"e385217\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a03f19f elementor-widget elementor-widget-template\" data-id=\"a03f19f\" data-element_type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"page\" data-elementor-id=\"157329\" class=\"elementor elementor-157329 elementor-157223\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f7e2604 elementor-section-boxed elementor-section-height-default elementor-section-height-default parallax_section_no qode_elementor_container_no\" data-id=\"f7e2604\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1de45ad\" data-id=\"1de45ad\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fe34116 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"fe34116\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button ga_click_brands_btn_cooperation elementor-button-link elementor-size-md\" href=\"https:\/\/solarity.eu\/ro\/contact-us\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Sunt interesat de o colaborare<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5777748 elementor-section-boxed elementor-section-height-default elementor-section-height-default parallax_section_no qode_elementor_container_no\" data-id=\"5777748\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ed48064\" data-id=\"ed48064\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7ebb330 elementor-widget elementor-widget-heading\" data-id=\"7ebb330\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ce este BESS \u0219i de ce este necesar<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84f7d6c elementor-widget elementor-widget-text-editor\" data-id=\"84f7d6c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tUn sistem de stocare a energiei \u00een baterii (BESS) este o unitate electrochimic\u0103 care stocheaz\u0103 energie de la re\u021bea iar apoi descarc\u0103 energia respectiv\u0103 la un moment ulterior pentru a furniza energia respectiv\u0103.\nStocarea energiei \u00een baterii litiu-ion este considerat\u0103 una dintre cele mai eficiente.\nSistemele de stocare a energiei \u00een baterii la scar\u0103 comercial\u0103 pentru gestionarea distribu\u021biei de energie electric\u0103 sau pentru furnizarea de servicii pentru re\u021bea constituie o solu\u021bie nou\u0103, care devine din ce \u00een ce mai popular\u0103.\n\n\u00cen ce situa\u021bii se utilizeaz\u0103 BESS:\n<ul>\n \t<li style=\"list-style-type: none\">\n<ul>\n \t<li style=\"list-style-type: none\">\n<ul>\n \t<li style=\"list-style-type: none\">\n<ul>\n \t<li>Lipsa energiei electrice de la re\u021bea. \u00cen func\u021bie de tipul de sistem, BESS poate s\u0103 furnizeze energie ca r\u0103spuns la modific\u0103ri sau sc\u0103deri ale frecven\u021bei \u0219i tensiunii \u0219i s\u0103 furnizeze energie suplimentar\u0103 \u00een cazul \u00een care energia de la re\u021bea este insuficient\u0103. Acest lucru va contribui la evitarea investi\u021biilor costisitoare \u00een reconstruc\u021bia sistemelor de transport \u0219i distribu\u021bie.<\/li>\n \t<li>Echilibrul energetic reduce costurile per ansamblu cu energia ale consumatorilor prin stocarea energiei \u00een perioadele care nu sunt de v\u00e2rf, c\u00e2nd pre\u021burile electricit\u0103\u021bii sunt sc\u0103zute, pentru ca aceasta s\u0103 poat\u0103 fi utilizat\u0103 ulterior, respectiv c\u00e2nd pre\u021burile energiei electrice sunt ridicate \u00een perioadele de v\u00e2rf..<\/li>\n \t<li>Cu surs\u0103 solar\u0103 (VDE)\nSursele de energie regenerabil\u0103 au un impact din ce \u00een ce mai mare asupra sistemului energetic al \u021b\u0103rii. Prin urmare, se formuleaz\u0103 cerin\u021be mai importante \u00een ceea ce prive\u0219te predictibilitatea acestor sisteme. Astfel, o op\u021biune este ad\u0103ugarea la sta\u021bia solar\u0103, de exemplu, a unui sistem de stocare a energiei. Un sistem de stocare a energiei poate contribui la echilibrarea sistemului \u0219i la evitarea gener\u0103rii de supratensiuni \u00een re\u021bea.<\/li>\n \t<li>BESS cu back-up (grid-off)\nUtiliza\u021bi BESS cu back-up (modul off-grid) \u00een locurile \u00een care \u00eentreruperile de curent sunt frecvente sau sunt necesare mai multe surse de energie.\nUn BESS cu back-up poate utiliza, de asemenea, energia bateriei pentru a gestiona consumul, \u00een compara\u021bie cu un sistem autonom<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\nHaide\u021bi s\u0103 analiz\u0103m mai \u00een detaliu posibilit\u0103\u021bile de utilizare a BESS cu back-up. De ce distingem BESS cu back-up drept o categorie individual\u0103? Deoarece un sistem de stocare a energiei nu presupune \u00een mod obligatoriu posibilitatea de func\u021bionare f\u0103r\u0103 alimentarea de la re\u021bea. La fel cum o central\u0103 electric\u0103 solar\u0103 nu poate genera electricitate f\u0103r\u0103 o re\u021bea \u0219i, de fapt, asigurarea unei func\u021bion\u0103ri de back-up nu este \u00eentotdeauna necesar\u0103.\nSisteme care pot func\u021biona f\u0103r\u0103 alimentarea de la re\u021bea sunt mai scumpe. \nO alt\u0103 provocare const\u0103 \u00een faptul c\u0103 sistemele grid-off sunt destul de unice, iar \u00eenainte exista un num\u0103r limitat de solu\u021bii care puteau fi aplicate \u00een sectorul comercial. Anumite unit\u0103\u021bi industriale au fost proiectate cu echipamente produse special pentru unitatea respectiv\u0103.\nOdat\u0103 cu dezvoltarea \u0219i cererea de sisteme de stocare a energiei pentru a rezolva problemele din sectorul reziden\u021bial, sectorul comercial \u00eencepe s\u0103 valorifice aceast\u0103 experien\u021b\u0103 \u0219i s\u0103 o extind\u0103. \nProduc\u0103torii \u0219i tehnologiile \u00een curs de dezvoltare au \u00eenceput s\u0103 ofere solu\u021bii de sisteme de stocare a energiei cu posibilitatea de a func\u021biona par\u021bial sau total \u00een regim grid-off.\nCare este diferen\u021ba dintre BESS \u00een sectorul privat &#8211; care este destul de comun &#8211; \u0219i sectorul comercial? &#8211; Aceasta se manifest\u0103 la nivel de amploare \u0219i responsabilit\u0103\u021bi.\nSolu\u021biile care \u00eencep s\u0103 fie utilizate \u00een sectorul comercial se confrunt\u0103 cu noi provoc\u0103ri care sunt rezultatul dimensiunilor &#8211; cum ar fi protec\u021bia \u00eempotriva incendiilor, r\u0103cirea, prevenirea avalan\u0219elor termice, \u00eentre\u021binerea etc.\nOdat\u0103 cu dezvoltarea BESS \u0219i a diverselor sale ramuri, vom reu\u0219i \u00een cur\u00e2nd s\u0103 realiz\u0103m progrese semnificative \u00een transformarea surselor de energie regenerabil\u0103 de la surse non-garantate la surse garantate, ceea ce va reduce impactul centralelor electrice pe baz\u0103 de c\u0103rbune asupra mediului.\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d8a4bd6 elementor-widget elementor-widget-heading\" data-id=\"d8a4bd6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Componente \u0219i func\u021bii ale BESS<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-380ff56 elementor-widget elementor-widget-text-editor\" data-id=\"380ff56\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>BESS este format din diferite componente, dintre care principalele sunt:<\/p><ul><li style=\"list-style-type: none\"><ul><li style=\"list-style-type: none\"><ul><li style=\"list-style-type: none\"><ul><li>Sistemul de baterii<br \/>Bateria este componenta principal\u0103 a sistemului de stocare a energiei \u00een baterii. Bateria stocheaz\u0103 energia pentru a o furniza atunci c\u00e2nd este necesar. O baterie este alc\u0103tuit\u0103 din celule de litiu care formeaz\u0103 un bloc, iar mai multe blocuri conectate formeaz\u0103 modulul bateriei. Mai multe module conectate \u00een conexiuni \u00een serie (cel mai frecvent) ating tensiunea necesar\u0103 ca rack de baterii. Rackurile de baterii sunt conectate \u00een paralel pentru a ob\u021bine capacitatea necesar\u0103, form\u00e2nd un sistem energetic pe baz\u0103 de baterii care poate fi dimensionat pentru un sistem de ambalare, un container etc.<br \/>\u00cen func\u021bie de tensiunea \u0219i puterea necesar\u0103, pute\u021bi combina conexiunile \u00een paralel \u0219i \u00een serie pentru a construi sistemul pe care ave\u021bi nevoie s\u0103-l dimensiona\u021bi<\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a08eaad elementor-widget elementor-widget-image\" data-id=\"a08eaad\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"949\" height=\"257\" src=\"https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Container_System.png\" class=\"attachment-large size-large wp-image-141865\" alt=\"\" srcset=\"https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Container_System.png 949w, https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Container_System-300x81.png 300w, https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Container_System-768x208.png 768w, https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Container_System-700x190.png 700w\" sizes=\"(max-width: 949px) 100vw, 949px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8a4693 elementor-widget elementor-widget-text-editor\" data-id=\"b8a4693\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tComponentele unui sistem de baterii de containere\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7eeeb26 elementor-section-boxed elementor-section-height-default elementor-section-height-default parallax_section_no qode_elementor_container_no\" data-id=\"7eeeb26\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-419beb1\" data-id=\"419beb1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-60f665c elementor-widget elementor-widget-text-editor\" data-id=\"60f665c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul>\n \t<li style=\"list-style-type: none\">\n<ul>\n \t<li style=\"list-style-type: none\">\n<ul>\n \t<li style=\"list-style-type: none\">\n<ul>\n \t<li>Sistem de gestionare a bateriei (BMS)\nComponenta baterie cu litiu a BESS trebuie s\u0103 fie gestionat\u0103 de un BMS (Battery Management System &#8211; sistem de gestionare a bateriei). BMS este creierul sistemului de baterii, a c\u0103rui func\u021bie principal\u0103 este de a proteja bateria \u00eempotriva deterior\u0103rii \u00een diferite moduri de func\u021bionare. BMS trebuie s\u0103 garanteze c\u0103 bateria func\u021bioneaz\u0103 \u00een intervalele stabilite pentru parametrii critici, inclusiv:\n&#8211; Starea de \u00eenc\u0103rcare (SoC)\n&#8211; Starea de s\u0103n\u0103tate (SoH)\n&#8211; Voltaj (V)\n&#8211; Temperatur\u0103 (\u00b0C)\n&#8211; Curent (A)\nControlul acestor parametri importan\u021bi ajut\u0103 la prevenirea incendiilor, a supra\u00eenc\u0103rc\u0103rii, a scurtcircuitelor, a dezechilibrelor etc.\nUn BMS proiectat corespunz\u0103tor este o component\u0103 vital\u0103 a sistemului de stocare a energiei \u00een baterii \u0219i garanteaz\u0103 siguran\u021ba bateriei \u0219i o durat\u0103 de via\u021b\u0103 lung\u0103 \u00een orice BESS cu litiu.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\nSistem de conversie a energiei (PCS) sau invertor hibrid\nBESS stocheaz\u0103 \u0219i furnizeaz\u0103 energie \u00een curent continuu (c.c.), \u00eens\u0103 re\u021beaua electric\u0103 func\u021bioneaz\u0103 \u00een curent alternativ (c.a), ca \u0219i cea mai mare parte a sarcinii electrice. Pentru a furniza energia de la BESS la re\u021bea (sarcini electrice) \u0219i pentru a \u00eenc\u0103rca BESS de la re\u021bea, este necesar un sistem de conversie a energiei (PCS) sau un invertor hibrid. Acesta poate fi un sistem \u00eentreg care este combinat din mai multe tipuri de invertoare. Un PCS sau un invertor hibrid este mai complex dec\u00e2t majoritatea invertoarelor deoarece trebuie s\u0103 efectueze conversia \u00een dou\u0103 direc\u021bii &#8211; de la c.c. la c.a. \u0219i de la c.a. la c.c. Sistemele PCS mai complicate trebuie s\u0103 fie capabile s\u0103 \u00eencarce sistemul de la re\u021bea \u0219i s\u0103 \u00eel alimenteze \u00een re\u021bea.\nTipul de PCS sau de invertor hibrid determin\u0103 aproape \u00een totalitate sarcinile pe care le va \u00eendeplini sistemul, indiferent dac\u0103 este vorba despre un sistem pentru stabilizarea unei re\u021bele slabe sau despre un sistem cu capacitatea de a func\u021biona \u00een modul off-grid sau un sistem care va furniza servicii pentru re\u021bea.\nPCS sau invertorul hibrid are o conexiune permanent\u0103 cu BESS \u0219i particip\u0103 la gestionarea acestuia. \u00cen func\u021bie de set\u0103ri, acesta va controla la ce nivel, c\u00e2nd \u0219i c\u00e2t de des vor fi desc\u0103rcate \u0219i \u00eenc\u0103rcate bateriile.\nEste important s\u0103 se cunoasc\u0103 cele dou\u0103 tipuri de configura\u021bii ale sistemului de conversie a energiei. Cu cuplare la c.a. \u0219i cu cuplare la c.c.\nPentru o central\u0103 electric\u0103 solar\u0103 cu BESS combinat, se poate alege \u00eentre cele dou\u0103. Cuplarea la c.a. are loc atunci c\u00e2nd BESS este conectat \u00een paralel la sistemul fotovoltaic solar pe partea de c.a.\nCuplarea la c.c. are loc c\u00e2nd sistemul fotovoltaic \u0219i BESS sunt conectate pe partea de c.c.\n\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da95277 elementor-widget elementor-widget-image\" data-id=\"da95277\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"967\" height=\"312\" src=\"https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_configurationACDC.png\" class=\"attachment-large size-large wp-image-141875\" alt=\"\" srcset=\"https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_configurationACDC.png 967w, https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_configurationACDC-300x97.png 300w, https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_configurationACDC-768x248.png 768w, https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_configurationACDC-700x226.png 700w\" sizes=\"(max-width: 967px) 100vw, 967px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2acda3b elementor-widget elementor-widget-text-editor\" data-id=\"2acda3b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tExemplu de diagram\u0103 cu o singur\u0103 linie cu cuplare la c.a. \u0219i cu cuplare la \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c1ac5a elementor-widget elementor-widget-text-editor\" data-id=\"5c1ac5a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li style=\"list-style-type: none\"><ul><li style=\"list-style-type: none\"><ul><li style=\"list-style-type: none\"><ul><li>Altele (generator op\u021bional)<\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><p>\u00cen func\u021bie de dimensiunea sistemului \u0219i de sarcinile sale, BESS poate include sisteme precum \u00eenc\u0103lzire, ventila\u021bie, aer condi\u021bionat, monitorizare, stingerea incendiilor, SCADA etc. Este posibil, de asemenea, s\u0103 se disting\u0103 combina\u021bia destul de frecvent\u0103 a BESS cu energia regenerabil\u0103.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82a23d4 elementor-widget elementor-widget-heading\" data-id=\"82a23d4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Siguran\u021b\u0103<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf14309 elementor-widget elementor-widget-text-editor\" data-id=\"cf14309\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Bateriile litiu-ion (Li-ion) sunt destul de sigure \u0219i sunt distribuite pe scar\u0103 larg\u0103. Acestea sunt utilizate \u00een numeroase dispozitive electrice pentru a asigura func\u021bionarea autonom\u0103 a acestora. Cu toate acestea, capacitatea mare a bateriei necesit\u0103 o aten\u021bie suplimentar\u0103 pentru o siguran\u021b\u0103 maxim\u0103 \u0219i o utilizare a sistemului pe termen lung.<\/p><p>Celulele bateriilor litiu-ion (Li-ion) pot suferi o reac\u021bie chimic\u0103 cunoscut\u0103 sub numele de avalan\u0219\u0103 termic\u0103. Aceasta nu necesit\u0103 oxigen sau o flac\u0103r\u0103 vizibil\u0103 dac\u0103 are loc \u00een cadrul unui ansamblu de celule bine compactate. Dac\u0103 nu intr\u0103 \u00een aten\u021bia dispozitivelor de protec\u021bie a sistemului, acest proces poate continua s\u0103 creasc\u0103 temperatura \u0219i presiunea p\u00e2n\u0103 c\u00e2nd celula bateriei se sparge, ceea ce, la r\u00e2ndul s\u0103u, poate elibera gaze explozive. Dac\u0103 avalan\u0219a termic\u0103 se propag\u0103 printr-un modul, gazele inflamabile se pot acumula \u00een interiorul BESS, cre\u00e2nd condi\u021biile pentru producerea unei explozii. Avalan\u0219a termic\u0103 poate fi cauzat\u0103, de asemenea, de expunerea la supra\u00eenc\u0103lzirea cauzat\u0103 de incendii obi\u0219nuite.<\/p><p>Este important de re\u021binut c\u0103 o abordare standard de reducere la minimum a incendiilor conven\u021bionale, cum ar fi oprirea ventila\u021biei \u0219i utilizarea de agen\u021bi de stingere a incendiilor pentru a r\u0103ci sau a priva de oxigen un incendiu, poate agrava riscul de explozie, permi\u021b\u00e2nd cre\u0219terea concentra\u021biilor de gaze explozive. Astfel, sistemele de urgen\u021b\u0103 \u0219i protocoalele de interven\u021bie \u00een caz de urgen\u021b\u0103 ar trebui s\u0103 fie concepute pentru a stinge incendiile \u0219i a ventila incintele, dup\u0103 caz, \u00eenainte de intrare.<\/p><p>V\u0103 recomand\u0103m s\u0103 include\u021bi \u00een BESS (\u00een func\u021bie de dimensiune) urm\u0103torul sistem (NOT\u0102: Toate m\u0103surile de securitate ale sistemului trebuie s\u0103 respecte standardele na\u021bionale \u0219i s\u0103 fie concepute de ingineri califica\u021bi cu certific\u0103ri corespunz\u0103toare):<\/p><ul><li style=\"list-style-type: none\"><ul><li style=\"list-style-type: none\"><ul><li style=\"list-style-type: none\"><ul><li>Sisteme de detectare a pericolelor<\/li><li>Prevenirea avalan\u0219elor termice<\/li><li>Stingerea incendiilor<\/li><li>Protec\u021bie \u00eempotriva defec\u021biunilor la sol<\/li><li>Studiu privind exploziile<\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><p><b>IMPORTANT \u00ceN TIMPUL SITUA\u021aIILOR DE URGEN\u021a\u0102 LEGATE DE SISTEMELE DE STOCARE A ENERGIEI \u00ceN BATERII (BESS)<br \/>\u00cen caz de deteriorare sau de incendiu care implic\u0103 sistemele de stocare a energiei \u00een baterii (BESS): <\/b><\/p><ul><li style=\"list-style-type: none\"><ul><li style=\"list-style-type: none\"><ul><li style=\"list-style-type: none\"><ul><li>Pleca\u021bi \u00eentotdeauna de la premisa c\u0103 bateriile \u0219i componentele asociate sunt sub tensiune \u0219i complet \u00eenc\u0103rcate.<\/li><li>Fi\u0219ele cu date de securitate (SDS) pot furniza informa\u021bii importante cu privire la compozi\u021bia chimic\u0103 a bateriei.<\/li><li>Componentele electrice expuse, firele \u0219i bateriile prezint\u0103 pericole poten\u021biale de \u0219oc electric.<\/li><li>\u00cen timpul incidentelor care implic\u0103 un BESS, persoanele care intervin trebuie s\u0103 urmeze urm\u0103torii pa\u0219i: IDENTIFICAREA (loca\u021bia \u0219i tipul de sistem), OPRIREA BESS dac\u0103 este necesar, ATEN\u021aIE la \u00eenalt\u0103 tensiune \u0219i alte pericole.<\/li><li>Purta\u021bi toate echipamentele de protec\u021bie individuale (EPI) \u0219i privi\u021bi \u00een alt\u0103 parte atunci c\u00e2nd ac\u021biona\u021bi deconect\u0103rile pentru a v\u0103 proteja \u00eempotriva leziunilor provocate de arcul electric.<\/li><li>Localiza\u021bi personalul cl\u0103dirii responsabil de sistem \u0219i\/sau localiza\u021bi numerele de contact \u00een caz de urgen\u021b\u0103.<\/li><li>Fi\u021bi preg\u0103ti\u021bi s\u0103 controla\u021bi sistemele HVAC pentru a preveni r\u0103sp\u00e2ndirea fumului \u0219i a gazelor toxice\/inflamabile.<\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c5edc2b elementor-widget elementor-widget-heading\" data-id=\"c5edc2b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00centre\u021binere<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ff7e55 elementor-widget elementor-widget-text-editor\" data-id=\"8ff7e55\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00centre\u021binerea adecvat\u0103, men\u021binerea bateriilor la temperatura corespunz\u0103toare, calibrarea constant\u0103 a sistemului, monitorizarea \u0219i analiza datelor vor proteja \u00eempotriva deterior\u0103rii \u0219i vor asigura func\u021bionarea optim\u0103 a sistemului \u0219i o durat\u0103 lung\u0103 de via\u021b\u0103.<br \/>Principalii indicatori care trebuie observa\u021bi \u00een permanen\u021b\u0103 pentru o \u00eentre\u021binere reu\u0219it\u0103:<\/p><ul><li style=\"list-style-type: none\"><ul><li style=\"list-style-type: none\"><ul><li style=\"list-style-type: none\"><ul><li>Este necesar s\u0103 se men\u021bin\u0103 un regim de temperatur\u0103 adecvat \u00een \u00eenc\u0103perea \u00een care se afl\u0103 bateriile. Temperaturile ridicate pot deteriora celulele bateriei sau pot reduce ciclurile r\u0103mase. \u00cen acest scop, \u00eenc\u0103lzi\u021bi loca\u021bia iarna \u0219i folosi\u021bi aerul condi\u021bionat vara.<\/li><li>Asigura\u021bi-v\u0103 c\u0103 sistemul este configurat \u0219i calibrat corespunz\u0103tor. Pentru func\u021bionarea corespunz\u0103toare a sistemului, este important ca acesta s\u0103 func\u021bioneze eficient, cum ar fi parametrii nivelurilor de desc\u0103rcare \u0219i de \u00eenc\u0103rcare, pentru a preveni desc\u0103rcarea sub un nivel sigur sau supra\u00eenc\u0103rcarea.<\/li><li>Monitorizarea \u0219i analiza reprezint\u0103 o component\u0103 important\u0103 pentru func\u021bionarea \u0219i \u00eentre\u021binerea eficient\u0103 a BESS. Prin monitorizarea indicatorilor de sistem, a modurilor \u0219i a notific\u0103rilor sale, este posibil\u0103 detectarea la timp a poten\u021bialelor amenin\u021b\u0103ri \u0219i luarea de m\u0103suri.<\/li><li>\u00centre\u021binerea regulat\u0103 este, de asemenea, necesar\u0103 pentru buna func\u021bionare a unui BESS. Aceasta include cur\u0103\u021barea de rutin\u0103 a sistemului, \u00eenlocuirea componentelor uzate sau deteriorate \u0219i efectuarea de teste de capacitate ale bateriilor pentru a asigura capacitatea de stocare eficient\u0103. Invertoarele sistemului pot fi calibrate pentru a asigura c\u0103 BESS are capacitatea de a converti \u00een mod eficient energia c.c. stocat\u0103 \u00een baterii \u00een energie c.a. Reducerea aliment\u0103rii auxiliare poate, de asemenea, s\u0103 creasc\u0103 semnificativ eficien\u021ba sistemului.<\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a3bdaa0 elementor-widget elementor-widget-heading\" data-id=\"a3bdaa0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ce solu\u021bii poate oferi Solarity \u00een prezent pentru proiectele comerciale?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d2e6a5 elementor-widget elementor-widget-heading\" data-id=\"4d2e6a5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Huawei \u2013 BESS<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53c7798 elementor-widget elementor-widget-text-editor\" data-id=\"53c7798\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Huawei BESS poate fi utilizat pentru a alimenta re\u021belele electrice, pentru a sus\u021bine fiabilitatea re\u021belei \u0219i pentru a stoca excesul de energie electric\u0103 pentru utilizarea ulterioar\u0103.<br \/>Aceast\u0103 solu\u021bie poate fi utilizat\u0103 pentru:<\/p><ul><li style=\"list-style-type: none\"><ul><li style=\"list-style-type: none\"><ul><li style=\"list-style-type: none\"><ul><li><strong>Arbitraj<\/strong>: Sistemul poate fi utilizat pentru a \u00eenc\u0103rca bateria la pre\u021buri sc\u0103zute ale energiei \u0219i pentru a o desc\u0103rca la pre\u021buri mai mari (de exemplu, \u00een timpul orelor de v\u00e2rf).<\/li><li><strong>Capacitate ferm\u0103 sau capacitate de v\u00e2rf<\/strong>: Operatorii de sistem trebuie s\u0103 se asigure c\u0103 au un nivel adecvat de distribu\u021bie \u00een ceea ce prive\u0219te capacitatea de produc\u021bie pentru a r\u0103spunde \u00een mod fiabil \u00een timpul perioadelor cu cea mai ridicat\u0103 cerere dintr-un an sau cererii de v\u00e2rf.<\/li><li><strong>Rezerve de func\u021bionare \u0219i servicii auxiliare<\/strong>: Pentru a men\u021bine func\u021bionarea fiabil\u0103 a sistemului energetic, produc\u021bia trebuie s\u0103 corespund\u0103 exact cererii de energie electric\u0103 \u00een orice moment. Diferite categorii de rezerve de func\u021bionare \u0219i servicii auxiliare func\u021bioneaz\u0103 la diferite intervale de timp, de la subsecunde la c\u00e2teva ore, toate acestea fiind necesare pentru a asigura fiabilitatea re\u021belei.<\/li><li><strong>Am\u00e2n\u0103ri ale actualiz\u0103rii sistemelor de transport \u0219i<\/strong> <strong>distribu\u021bie:<\/strong> Infrastructura de transport \u0219i distribu\u021bie a re\u021belei de energie electric\u0103 trebuie s\u0103 fie dimensionat\u0103 pentru a satisface cererea de v\u00e2rf, care este posibil s\u0103 apar\u0103 doar pe parcursul a c\u00e2torva ore \u00eentr-un an.<\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d0baa4 elementor-widget elementor-widget-image\" data-id=\"7d0baa4\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"887\" height=\"335\" src=\"https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Solution_ESS.png\" class=\"attachment-large size-large wp-image-141885\" alt=\"\" srcset=\"https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Solution_ESS.png 887w, https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Solution_ESS-300x113.png 300w, https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Solution_ESS-768x290.png 768w, https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Solution_ESS-700x264.png 700w\" sizes=\"(max-width: 887px) 100vw, 887px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-374cc4f elementor-widget elementor-widget-text-editor\" data-id=\"374cc4f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tSolu\u021bia Smart String ESS de la FusionSolar\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e0128d elementor-widget elementor-widget-text-editor\" data-id=\"4e0128d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tFusionSolar ofer\u0103 solu\u021bia Smart String ESS pentru a ajuta clien\u021bii s\u0103 monitorizeze, gestioneze \u0219i optimizeze BESS la nivelul pachetului \u0219i al rackului. Solu\u021bia este conceput\u0103 cu mai multe niveluri de protec\u021bie de siguran\u021b\u0103.\nEste posibil s\u0103 se construiasc\u0103 un sistem de la 2 MWh.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9bb1ff elementor-widget elementor-widget-heading\" data-id=\"f9bb1ff\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Victron + Pylontech<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9622584 elementor-widget elementor-widget-text-editor\" data-id=\"9622584\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tPe baza echipamentului cu invertoare Victron \u0219i baterii Pylontech, este posibil\u0103 crearea unui BESS pentru unit\u0103\u021bi comerciale de mici dimensiuni. Sisteme de dimensiuni mici \u0219i mijlocii cu o putere de p\u00e2n\u0103 la 90 kW \u0219i o capacitate de c\u00e2\u021biva MWh. Astfel de sisteme sunt suficiente pentru \u00eentreprinderile mici, birouri \u0219i magazine. Invertoarele Victron v\u0103 permit s\u0103 crea\u021bi un sistem cu back-up care poate alimenta re\u021beaua cu energie fotovoltaic\u0103, poate gestiona consumul \u0219i stoca surplusul de energie.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24087d4 elementor-widget elementor-widget-image\" data-id=\"24087d4\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"838\" height=\"576\" src=\"https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Three-phase_System.png\" class=\"attachment-large size-large wp-image-141895\" alt=\"\" srcset=\"https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Three-phase_System.png 838w, https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Three-phase_System-300x206.png 300w, https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Three-phase_System-768x528.png 768w, https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Three-phase_System-700x481.png 700w\" sizes=\"(max-width: 838px) 100vw, 838px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7dce308 elementor-widget elementor-widget-text-editor\" data-id=\"7dce308\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tSistem trifazat de 45 kW cu o baterie cu o capacitate de 72 kWh\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-89d7c6c elementor-widget elementor-widget-heading\" data-id=\"89d7c6c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Deye + Pylontech<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6076004 elementor-widget elementor-widget-text-editor\" data-id=\"6076004\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tInvertoarele hibride DEYE sunt construite pe baza invertoarelor de re\u021bea, datorit\u0103 c\u0103rora este posibil\u0103 crearea unei centrale electrice solare cu un sistem de stocare. Cel mai puternic invertor hibrid DEYE este SUN-50K-SG01HP3-EU-BM4 cu o putere de 50 kW. Aceste invertoare pot fi conectate \u00een paralel cu p\u00e2n\u0103 la 10 unit\u0103\u021bi, f\u0103c\u00e2nd posibil\u0103 construirea unei centrale hibride\/grid-off de 500 kW. Este posibil\u0103 conectarea la aceast\u0103 sta\u021bie a unor baterii cu o capacitate de p\u00e2n\u0103 la c\u00e2teva zeci de MWh.\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bdf9d4b elementor-widget elementor-widget-image\" data-id=\"bdf9d4b\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"953\" height=\"370\" src=\"https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Deye_Scheme.png\" class=\"attachment-large size-large wp-image-141905\" alt=\"\" srcset=\"https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Deye_Scheme.png 953w, https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Deye_Scheme-300x116.png 300w, https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Deye_Scheme-768x298.png 768w, https:\/\/solarity.eu\/wp-content\/uploads\/2023\/07\/Blogpost_ESS_Commercial_Deye_Scheme-700x272.png 700w\" sizes=\"(max-width: 953px) 100vw, 953px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bbebf81 elementor-widget elementor-widget-text-editor\" data-id=\"bbebf81\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tDiagrama unic\u0103 de func\u021bionare a invertorului hibrid Deye\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1527993 elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default parallax_section_no qode_elementor_container_no\" data-id=\"1527993\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cb41c80\" data-id=\"cb41c80\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-279a2f3 elementor-widget elementor-widget-heading\" data-id=\"279a2f3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Work modes<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-21803af elementor-section-boxed elementor-section-height-default elementor-section-height-default parallax_section_no qode_elementor_container_no\" data-id=\"21803af\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1edc71f\" data-id=\"1edc71f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-993a3f4 elementor-widget elementor-widget-text-editor\" data-id=\"993a3f4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tAutor: Oleksandr Lashchenko, Technical Support UA\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-02b8063 elementor-section-boxed elementor-section-height-default elementor-section-height-default parallax_section_no qode_elementor_container_no\" data-id=\"02b8063\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a0cccb8\" data-id=\"a0cccb8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4dd99fd elementor-widget elementor-widget-template\" data-id=\"4dd99fd\" data-element_type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"page\" data-elementor-id=\"126805\" class=\"elementor elementor-126805\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3617038 elementor-section-boxed elementor-section-height-default elementor-section-height-default parallax_section_no qode_elementor_container_no\" data-id=\"3617038\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-827965f\" data-id=\"827965f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d5d7f6c elementor-widget elementor-widget-wp-widget-recent-posts\" data-id=\"d5d7f6c\" data-element_type=\"widget\" data-widget_type=\"wp-widget-recent-posts.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t\n\t\t<h5>Post\u0103ri care s-ar putea s\u0103 v\u0103 intereseze:<\/h5>\n\t\t<ul>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/solarity.eu\/ro\/blog\/alimentarea-viitorului-calatoria-epica-a-proiectului-bateriei-de-10-mwh-in-ungaria\/\">Alimentarea viitorului: C\u0103l\u0103toria epic\u0103 a proiectului bateriei de 10 MWh \u00een Ungaria<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/solarity.eu\/ro\/blog\/maximizarea-veniturilor-si-a-eficientei-cu-ajutorul-bess\/\">Maximizarea veniturilor \u0219i a eficien\u021bei cu ajutorul BESS<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/solarity.eu\/ro\/blog\/navigating-negative-electricity-pricing-bess\/\">Navigarea prin pre\u021burile negative ale energiei electrice: BESS<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/solarity.eu\/ro\/blog\/solutii-bess-de-la-ancheta-la-asistenta-pe-termen-lung\/\">Solu\u021bia complet\u0103 BESS de la Solarity: De la cerere la suport pe termen lung<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/solarity.eu\/ro\/blog\/sisteme-de-stocare-a-energiei-in-baterii-bess-si-avantajele-acestora\/\">Sisteme de stocare a energiei \u00een baterii (BESS) \u0219i avantajele acestora<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-79dc3f5c elementor-section-boxed elementor-section-height-default elementor-section-height-default parallax_section_no qode_elementor_container_no\" data-id=\"79dc3f5c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-458b8362\" data-id=\"458b8362\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-54d03992 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"54d03992\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-22f8b576 elementor-section-boxed elementor-section-height-default elementor-section-height-default parallax_section_no qode_elementor_container_no\" data-id=\"22f8b576\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-28ebff28\" data-id=\"28ebff28\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7fdc2c95 elementor-hidden-mobile elementor-widget elementor-widget-image\" data-id=\"7fdc2c95\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/solarity.eu\/wp-content\/uploads\/2022\/02\/ikona_NL-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-25575\" alt=\"\" srcset=\"https:\/\/solarity.eu\/wp-content\/uploads\/2022\/02\/ikona_NL-150x150.png 150w, https:\/\/solarity.eu\/wp-content\/uploads\/2022\/02\/ikona_NL-300x300.png 300w, https:\/\/solarity.eu\/wp-content\/uploads\/2022\/02\/ikona_NL-570x570.png 570w, https:\/\/solarity.eu\/wp-content\/uploads\/2022\/02\/ikona_NL-500x500.png 500w, https:\/\/solarity.eu\/wp-content\/uploads\/2022\/02\/ikona_NL.png 600w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-inner-column elementor-element elementor-element-2ca60a7c\" data-id=\"2ca60a7c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-28a19d22 elementor-widget elementor-widget-text-editor\" data-id=\"28a19d22\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"color: #54595f;font-size: 2em;font-weight: 400\">Abona\u021bi-v\u0103 la newsletterul nostru<\/p><p style=\"color: #54595f;font-size: 1.2em;font-weight: 300\">pentru a nu rata nicio noutate!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44509d04 elementor-button-align-center elementor-widget elementor-widget-form\" data-id=\"44509d04\" data-element_type=\"widget\" data-settings=\"{&quot;button_width&quot;:&quot;30&quot;,&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" id=\"thank_you_ro\" name=\"Newsletter RO\" aria-label=\"Newsletter RO\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"126805\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"44509d04\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Sisteme de stocare a energiei \u00een baterii (BESS) \u0219i avantajele acestora | Solarity \u2013\u2060 distributor and wholesaler of photovoltaic systems\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" name=\"queried_id\" value=\"159403\"\/>\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-70 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-md  elementor-field-textual\" placeholder=\"Introduce\u021bi adresa de e-mail\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-30 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\" id=\"ro_button_sub\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">ABONARE  <\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Un sistem de stocare a energiei \u00een baterii (BESS) este o unitate electrochimic\u0103 care stocheaz\u0103 energie de la re\u021bea iar apoi descarc\u0103 energia respectiv\u0103 la un moment ulterior pentru a furniza energia respectiv\u0103. Stocarea energiei \u00een baterii litiu-ion este considerat\u0103 una dintre cele mai eficiente&#8230;.<\/p>\n","protected":false},"author":43,"featured_media":141865,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1821,1823],"tags":[],"class_list":["post-141847","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-2-ro","category-technical-ro"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.6 (Yoast SEO v25.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Stocarea energiei \u00een baterii comerciale cu back-up | Solarity \u2013\u2060 distribuitor \u0219i angrosist de produse fotovoltaice<\/title>\n<meta name=\"description\" content=\"Un sistem de stocare a energiei \u00een baterii (BESS) este un dispozitiv electrochimic care \u00eencarc\u0103 (sau colecteaz\u0103 energie) de la re\u021bea sau de la o 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