Leave Your Message
Kunezimo ezine ze-Photovoltaic Plus Energy Storage System Application Zethulwa

Izindaba

Izindaba Izigaba
Izindaba ezifakiwe

Okune Photovoltaic PlusIsitoreji AmandlaIzimo Zohlelo Lokusebenza Ziyethulwa

2024-04-25

Isitoreji samandla se-PV, ehlukile kugesi ohlanzekile oxhunywe kugridi, idinga ukwengezwaamabhethri okugcina amandla, kanye nemishini yokushaja nokukhipha ibhethri, nakuba izindleko zangaphambili zidinga ukunyuswa, kodwa ububanzi bokusebenza babanzi kakhulu. Lapha sizochaza izimo ezine ezilandelayo ze-photovoltaic + isitoreji samandla sohlelo lokusebenza ngokusho kwezinhlelo zokusebenza ezahlukene: i-photovoltaic off-grid ne-photovoltaic off-grid, isitoreji samandla esixhunywe kugridi ye-photovoltaic kanye nezimo zohlelo lokusebenza lwe-micro-grid yokugcina amandla.


1. Izimo zesicelo se-Photovoltaic off-grid yokugcina amandla


I-Photovoltaic off-grid energy yokugcina amandla isistimu yokukhiqiza amandla ingasebenza ngokuzimela ngaphandle kokuthembela kugridi yamandla, futhi izimo zokufaka isicelo eziyinhloko zihlanganisa izindawo ezikude zezintaba, izindawo ezingenamandla, iziqhingi, iziteshi eziyisisekelo zokuxhumana kanye nezibani zomgwaqo. Uhlelo ngokuyinhloko luhlanganisa i-photovoltaic array, i-photovoltaic reverse control umshini odidiyelwe, iphakethe lebhethri nomthwalo kagesi. Uma ukukhanya kukhona, i-photovoltaic array iguqula amandla elanga abe ugesi futhi inikeza ugesi emthwalweni ngomshini ohlanganisiwe wokulawula okuphambene futhi ishaje iphakethe lebhethri ngesikhathi esifanayo. Uma kungekho ukukhanya, ibhethri lihlinzeka ngamandla kagesi kumthwalo we-AC nge-i-inverter.


I-Photovoltaic off-grid power generation system iqondene ngqo nokusetshenziswa kwezindawo ezingenayo igridi noma izindawo zokunqamuka kukagesi njalo, njengeziqhingi, imikhumbi, njll., i-off-grid system ayinciki kugridi enkulu yamandla, ithembele "ekusetshenzisweni kohlangothi lwesitoreji eseceleni" noma "isitoreji sokuqala bese usebenzisa" imodi yokusebenza, into "yokunikezwa kweqhwa". Amasistimu angaphandle kwegridi asebenza kakhulu ezindlini ezisezindaweni ezingacushiwe noma lapho kucishwa khona ugesi okuvamile.


2. Izimo zesicelo se-Photovoltaic kanye ne-off-grid yokugcina amandla


Amasistimu okugcina amandla e-Photovoltaic kanye ne-off-grid asetshenziswa kakhulu ekucinyweni kukagesi okuvamile, noma ukuzisebenzisa kwe-photovoltaic akukwazi ukuba yinsalela ku-inthanethi, amanani aphezulu kagesi wokuzisebenzisa, amanani aphezulu kagesi abiza kakhulu kunezintengo zikagesi we-trough nezinye izinhlelo zokusebenza.


Uhlelo luhlanganisaamamojula amaseli elangai-photovoltaic array, i-solar ne-off-grid konke-in-one, amaphakethe ebhethri nemithwalo. Uma ukukhanya kukhona, i-photovoltaic array iguqula amandla elanga abe amandla kagesi futhi inverter elawulwa yilanga inikeza amandla kagesi ekulayisheni futhi ishaja ibhethri ngesikhathi esifanayo. Esimeni sokukhanya okunganele, ibhethri inesibopho sokunika amandla i-inverter elawulwa yilanga yonke-in-one kanye nokunikeza amandla kumthwalo we-AC.


Uma kuqhathaniswa neamasistimu okukhiqiza amandla axhunywe kugridi, kanye nezinhlelo ze-off-grid zengeza izilawuli zokushaja nokukhipha kanye namabhethri, okubangela ukuthi izindleko zesistimu zikhuphuke cishe ngo-30% -50%, kodwa izindawo zayo zokusebenza zibanzi kakhulu. Okokuqala, ingasethwa enanini eliphakeme likagesi ngokuya ngesilinganiso samandla okukhipha amandla, sinciphise izindleko zikagesi; Okunye ukubiza intengo kagesi esigodini futhi uwubeke phezulu, futhi wenze inzuzo ngomehluko phakathi kwe-peak ne-valley. Endabeni yokuhluleka kwamandla wegridi, uhlelo lwe-photovoltaic luyaqhubeka nokusebenza ngendlela yamandla okulondoloza, i-inverter ingashintshwa ekusebenzeni kwe-off-grid, futhi i-photovoltaic nebhethri inganikeza amandla kumthwalo nge-inverter. Lesi simo manje sesamukelwa kabanzi ngamazwe aphesheya kwezilwandle asethuthukile.


3. Izimo zohlelo lokusebenza lwe-photovoltaic grid-connected energy storage application


Amasistimu okukhiqiza amandla axhumeke kugridi e-photovoltaic ngokuvamile asebenzisa i-photovoltaic + isitoreji samandla ukwenza imodi yokuhlanganisa ye-AC. Uhlelo lungagcina ukukhiqiza amandla amaningi futhi lwandise ingxenye yokuzisebenzisa ngokuzenzekelayo, futhi i-photovoltaic isetshenziswa endaweni yokugcina i-photovoltaic kanye nezimo zokugcina amandla e-photovoltaic ezimbonini nezentengiso. Uhlelo luhlanganisa i-solar cell module, i-grid-connected inverter photovoltaic array, ibhethri pack, i-PCS yesilawuli sokushaja nokukhipha kanye nomthwalo kagesi. Lapho amandla elanga ephansi kunamandla omthwalo, uhlelo luzohlanganiswa ngokuhlanganyela amandla elanga kanye negridi; Lapho amandla elanga edlula amandla omthwalo, ingxenye yamandla elanga izonikeza amandla kumthwalo, kanti enye ingxenye izogcinwa ngesilawuli. Isistimu yokugcina amandla ingase futhi isetshenziselwe ukufeza i-arbitrage ephakeme kanye ne-valley arbitrage kanye nezimo zokulawulwa kwesidingo ukuze kuthuthukiswe imodeli yenzuzo yesistimu.


Njengesimo esikhulayo sohlelo lokusebenza lwamandla ahlanzekile, isistimu yokugcina amandla exhunywe kugridi ye-photovoltaic ithole ukunakwa okubanzi emakethe yamandla entsha yaseChina. Uhlelo luhlanganisa ukukhiqizwa kwamandla e-photovoltaic, idivayisi yokugcina amandla kanye negridi yamandla e-AC ukuze kusetshenziswe kahle amandla ahlanzekile. Inezinzuzo ezilandelayo:

  1. Thuthukisa izinga lokusebenzisa amandla e-photovoltaic:Ukukhiqizwa kwamandla e-photovoltaic kuthinteka kakhulu isimo sezulu kanye nezimo zendawo, futhi kujwayele ukushintshashintsha kokuphehlwa kwamandla. Ngedivayisi yokugcina amandla, amandla okukhipha amandla okukhiqiza amandla e-photovoltaic angalungiswa futhi umthelela wokushintshashintsha kokuphehla amandla kugridi ungancishiswa. Ngesikhathi esifanayo, idivayisi yokugcina amandla inganikeza amandla egridi ngaphansi kwezimo eziphansi zokukhanya, ukuthuthukisa izinga lokusebenzisa amandla okukhiqiza amandla e-photovoltaic.
  2. Thuthukisa ukuzinza kwegridi yamandla:isistimu yesitoreji samandla exhunywe kugridi ye-photovoltaic ingakwazi ukubona ukuqapha kwesikhathi sangempela kanye nokulawulwa kwegridi yamandla, futhi ithuthukise ukuzinza kokusebenza kwegridi yamandla. Lapho igridi yamandla ishintshashintsha, idivayisi yokugcina amandla ingasabela ngokushesha ukuze inikeze noma imunce amandla engeziwe ukuze kuqinisekiswe ukusebenza kahle kwegridi yamandla.
  3. Thuthukisa ukusetshenziswa kwamandla okusha:Emkhakheni wokuthuthukiswa okusheshayo kwe-photovoltaic, amandla omoya kanye namanye amandla amasha, inkinga yokusetshenziswa kwayo iya ngokuya ivelele. Isistimu yesitoreji samandla e-photovoltaic exhunywe kugridi ingathuthukisa umthamo wokufinyelela nezinga lokusetshenziswa lamandla amasha futhi inciphise ukucindezela komthwalo ophezulu wegridi yamandla. Ukukhishwa okushelelayo kwamandla amasha kungenziwa ngokuthumela idivayisi yokugcina amandla.


4. Isimo sokusetshenziswa kwesistimu yokugcina amandla egridi encane


Njengesisetshenziswa esibalulekile sokugcina amandla, uhlelo lokugcina amandla egridi encane ludlala indima ebaluleke kakhulu ekuthuthukisweni kwamandla amasha kanye nohlelo lwamandla ezweni lethu. Ngokuthuthuka kwesayensi nobuchwepheshe kanye nokuthandwa kwamandla avuselelekayo, izimo zokusetshenziswa kwezinhlelo zokugcina amandla egridi encane ziyaqhubeka nokukhula, ikakhulukazi okuhlanganisa izici ezimbili ezilandelayo:

  1. Ukukhiqizwa kwamandla asabalalisiwe kanye nesistimu yokugcina amandla:Ukuphehlwa kukagesi asabalalisiwe kubhekisela ekusungulweni kwezinto ezincane zokuphehla ugesi eduze nohlangothi lwabasebenzisi, njenge-solar photovoltaic, amandla omoya, njll., ngokusebenzisa uhlelo lokugcina amandla ukugcina ukuphehlwa kukagesi okweqile ukuze kuhlinzekwe ugesi ngezikhathi eziphezulu noma ukwehluleka kwegridi.
  2. Ukunikezwa kwamandla okusekela igridi encane:ezindaweni ezikude naseziqhingini, igridi yamandla inzima ukuxhuma kugridi, isistimu yokugcina amandla e-micro-grid ingasetshenziswa njengendawo yokugcina amandla kagesi kugesi ozinzile wendawo.


Ngezimpawu zokuhambisana kwamandla amaningi, i-microgrid ingathinta ngokugcwele nangempumelelo amandla wamandla ahlanzekile asabalalisiwe, inciphise izici ezimbi njengomthamo ophansi, ukukhiqizwa kukagesi okungazinzile kanye nokwethenjwa okungekuhle kokunikezwa kwamandla okuzimele, nokuqinisekisa ukusebenza okuphephile kwegridi yamandla, okuyisithasiselo esizuzisayo kugridi enkulu yamandla. I-Microgrid inesimo sohlelo lokusebenza esivumelana nezimo, isikali sayo singasuka kuma-kilowatts ambalwa siye kumashumi ama-megawatts, uhla olubanzi lwezinhlelo zokusebenza.


Izimo zokusetshenziswa kwesitoreji samandla e-photovoltaic zicebile futhi zihlukahlukene, zihlanganisa izinhlobo eziningi ezifana ne-off-grid, i-grid-connected kanye ne-micro-grid. Empeleni, uhlobo ngalunye lwesimo lunezinzuzo nezici zalo, lunikeza abasebenzisi amandla ahlanzekile azinzile nasebenzayo. Ngokuthuthukiswa okuqhubekayo kobuchwepheshe be-photovoltaic kanye nokunciphisa izindleko, isitoreji samandla e-photovoltaic sizodlala indima ebaluleke kakhulu ohlelweni lwamandla lwesikhathi esizayo. Ngaso leso sikhathi, ukukhuthazwa nokusetshenziswa kwezimo ezihlukahlukene nakho kunomthelela ekukhuleni okusheshayo kwemboni yamandla entsha yaseShayina, ehambisana nokuguqulwa kwamandla kanye nokufinyeleleka okuluhlaza.


"I-PaiduSolar" iqoqo locwaningo lwe-solar photovoltaic, ukuthuthukiswa, ukukhiqizwa, ukuthengisa kwelinye lamabhizinisi aphezulu, kanye "nephrojekthi kazwelonke ye-solar photovoltaic enhle kakhulu yebhizinisi lobuqotho". Okuyinhlokoamaphaneli elanga,ama-solar inverters,ukugcinwa kwamandlanezinye izinhlobo zemishini ye-photovoltaic, ithunyelwe eYurophu, eMelika, eJalimane, e-Australia, e-Italy, e-India, eNingizimu-mpumalanga ye-Asia nakwamanye amazwe nezifunda.


Umkhiqizi wemojula yelanga yeCadmium Telluride (CdTe) iFirst Solar isiqalile ukwakha imboni yayo yesi-5 yokukhiqiza e-US eLouisiana.