Isitoreji samandla se-Photovoltaic kanye ne-Plus, simane sibeke, inhlanganisela yokuphehla kwamandla elanga kanye nokugcinwa kwebhethri. Njengoba umthamo we-Photovoltaic Grid-Grid-Connected uba phezulu futhi uphakeme, umthelela kwigridi yamandla uyanda, futhi ukugcinwa kwamandla kubhekene namathuba amaningi okukhula.
I-Photovoltaics kanye nesitoreji samandla inezinzuzo eziningi. Okokuqala, iqinisekisa amandla okuthengwa kwamandla aqinile futhi athembekile. Idivayisi yokugcina yamandla ifana nebhethri elikhulu eligcina amandla aphezulu elanga. Lapho ilanga linganele noma isidingo sikagesi siphezulu, singanikeza amandla okuqinisekisa ukunikezwa kwamandla okuqhubekayo.
Okwesibili, i-PhotoVoltaics Plus Isitoreji Somandla singenza namandla elanga alwenze ngezomnotho ngokwengeziwe. Ngokwenza kahle ukusebenza, kungavumela ukuthi ugesi owengeziwe usetshenziswe ngokwawo futhi unciphise izindleko zokuthenga ugesi. Ngaphezu kwalokho, imishini yokugcina amandla ingabamba iqhaza emakethe yenkonzo yokusiza amandla ukuletha izinzuzo ezengeziwe. Ukusetshenziswa kobuchwepheshe bokugcina amandla kwenza ukuthi amandla elanga alwenze aguqulwe kakhudlwana futhi angahlangabezana nezidingo zamandla ahlukahlukene. Ngasikhathi sinye, ingasebenza nezitshalo zamandla ezibonakalayo ukufeza ukuhambisana kwemithombo eminingi yamandla kanye nokuxhumana kokuhlinzekwa kanye nokufunwa.
Isitoreji samandla se-Photovoltaic sihlukile ekukhiqizweni kwamandla okuxhumeke kwegridi okuxhunyiwe. Amabhethri wokugcina amandla kanye nokushaja kwebhethri kanye nokukhishwa kwamadivayisi adinga ukungezwa. Yize izindleko eziphambili zizokhuphuka ngezinga elithile, uhla lwesicelo lubanzi kakhulu. Ngezansi sethula lezi zimo zesicelo ezine ezilandelayo ze-Photovoltaic + Energy Storage ezisuselwa kwizimo ezihlukile zesicelo sokugcina: Izimo zohlelo lokusebenza lwe-Photovoltaic off-Grid Energy Storage Streedes, Izimo zesicelo se-Photovoltaic off-Grid Energy Stored Sergy, izinhlelo ze-Photovoltaic Grid-Conpected Energy Stored Sergy Izimo.
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I-Photovoltaic off-off-grid enamandla yesicelo sesitoreji
Ama-Photovoltaic off-Grid Energy Power Generation Systems angasebenza ngokuzimela ngaphandle kokuncika kugridi yamandla. Zivame ukusetshenziselwa ezindaweni ezingena ezintabeni, izindawo ezingenamandla, iziqhingi, iziteshi zezindawo zokuxhumana, amalambu emigwaqo kanye nezinye izindawo zohlelo lokusebenza. Uhlelo luqukethe i-Photovoltaic Array, umshini we-photovoltaic inserter ohlanganisiwe, iphakethe lebhethri, nomthwalo kagesi. I-Photovoltaic Array iguqula amandla elanga aye emandleni kagesi lapho kunokukhanya, kunika amandla umthwalo ngomthwalo ngomshini wokulawula i-inverter, futhi ukhokhise iphakethe lebhethri ngasikhathi sinye; Lapho kungekho ukukhanya, ibhethri linikeza amandla umthwalo we-ac ngokusebenzisa inverter.
Umdwebo ongu-1 we-Schematic umdwebo wohlelo lokuphehla lwamandla we-off-grid.
Uhlelo lwe-Photovoltaic off-Grid Power Generation System lwenzelwe ngokukhethekile ukusetshenziswa ezindaweni ezingenawo amagridi kagesi noma izindawo eziphuma njalo emaphethelweni, ezifana neziqhingi, imikhumbi, njll. Isistimu ye-Off-Grid ayinciki kugridi enkulu yamandla, kepha ithembela ku- "Isitoreji kanye nokusetshenziswa ngasikhathi sinye" noma imodi yokusebenza ye- "Store Okokuqala nokusetshenziswa kamuva" ukuhlinzeka usizo ngezikhathi zesidingo. Izinhlelo ze-Off-Grid zisebenza kakhulu emizini ezindaweni ezingenawo amagridi kagesi noma izindawo eziphuma njalo kwamandla kagesi.
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I-Photovoltaic kanye ne-off-grid yamandla yesicelo sokugcina isitoreji
Izinhlelo ze-Photovoltaic off-grid ezisetshenziswayo zisetshenziswa kabanzi kuzinhlelo zokusebenza ezinjengokuphuma kwamandla kagesi njalo, noma ukuzidela kwe-Photovoltaic okungaxhunyiwe kwi-Intanethi, amanani entengo kagesi aphezulu abiza kakhulu kunamanani kagesi we-Peak abiza kakhulu .
Umdwebo 2 Umdwebo we-Schematic of parallel no-off-grid waphoncy Generation System
Uhlelo luqukethe i-Photovoltaic Array eyakhiwe ngezakhi zeselula ze-solar, ilanga kanye ne-off-grid umshini owodwa, iphakethe lebhethri, nomthwalo. I-Photovoltaic Array iguqula amandla elanga emandleni kagesi lapho kukhona ukukhanya, futhi ahlinzeke amandla emthwalweni ngokusebenzisa i-solar control inverter inverter yomshini owodwa-owodwa, ngenkathi ishaja iphakethe lebhethri; Lapho kungekho ukukhanya, ibhethri linikeza amandla ku-Solar Control Inverter Inverter All-in-One Machine, bese ufaka amandla kagesi.
Uma kuqhathaniswa nohlelo lokuphehla lwamandla oluxhunyiwe lwegridi, uhlelo lwe-Off-Grid lungeza isilawuli senkokhelo kanye nebhethri. Izindleko zohlelo zikhuphuka cishe ngama-30% -50%, kepha uhla lwesicelo lubanzi. Okokuqala, kungasetwa ekuphumeni kwamandla alinganiselwe lapho intengo kagesi iphakeme, inciphise izindleko zikagesi; Okwesibili, kungabekwa icala ngesikhathi sezikhathi ze-Valley futhi kukhishwe ngesikhathi sezikhathi eziphakeme, kusetshenziswa umehluko wenani eliphakeme le-Peak-Valley ukwenza imali; Okwesithathu, lapho i-grid yamandla yehluleka, uhlelo lwe-Photovoltaic luyaqhubeka nokusebenza njengokuhlinzekwa kwamandla okusekelayo. , i-inverter ingashintshwa kwimodi yokusebenza ye-off-grid, kanye nama-Photovoltaics namabhethri anganikela amandla emthanjeni nge-inverter. Lesi simo njengamanje sisetshenziswa kabanzi emazweni avela kwaphesheya.
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I-Photovoltaic Grid-Connected Energy Stored Scenarios
Ama-Grid-Connected Energy Reserter Photovoltaic amandla systems ngokuvamile asebenza kwimodi yokugoba ye-AC ye-AC Coupling ye-Photovoltaic + Energy Storage. Uhlelo lungagcina ukukhiqizwa kwamandla ngokweqile futhi lukhulise ingxenye yokuzikhethela. I-Photovoltaic ingasetshenziswa ekusatshalalisweni kwe-Photovoltaic yomhlabathi kanye nesitoreji, izimboni nezentengiselwano ze-Photovoltaic Energy Storage kanye nezinye izimo. Uhlelo luqukethe i-Photovoltaic Array eyakhiwe ngezakhi zeselula ze-solar, i-inverter exhunywe ngegridi, iphakethe lebhethri, ama-PC kagesi akhipha. Lapho amandla elanga engaphansi kwamandla wokulayisha, uhlelo lunikwa amandla ngamandla elanga kanye negridi ndawonye. Lapho amandla elanga mkhulu kunamandla okulayisha, ingxenye yamandla elanga ahlinzekela amandla emthwalweni, futhi ingxenye igcinwa ngesilawuli. Ngasikhathi sinye, uhlelo lokulondolozwa kwamandla lungasetshenziselwa ukunqunyelwa kwe-Peak-Valley Tormbing, ukuphathwa kwezidingo nezinye izimo ukwandisa imodeli yenzuzo yohlelo.
Umdwebo 3 Umdwebo we-Schematic wesitoreji samandla oxhunyiwe amagridi
Njengesimo sohlelo lokusebenza lwe-Energy Energy esihlanzekile esisafufusa, ama-Photovoltaic Grid-Connected Energy Storage Spreen adonsele ukunakwa kakhulu emakethe yamandla entsha yezwe. Uhlelo luhlanganisa ukukhiqizwa kwamandla we-Photovoltaic, amadivayisi wokugcina amandla kanye negridi yamandla e-AC ukuze kufinyelelwe ukusetshenziswa kahle kwamandla ahlanzekile. Izinzuzo eziphambili zimi ngokulandelayo: 1. Thuthukisa izinga lokusetshenziswa kwamandla we-Photovoltaic amandla. Isizukulwane samandla we-Photovoltaic sithintwa kakhulu ngesimo sezulu kanye nezimo zendawo, futhi sithambekele ekuguquguqukeni kwamandla okusebenza kwamandla. Ngamadivayisi wokugcina amandla, amandla okukhipha amandla okuphehla amandla we-Photovoltaic angabulwa futhi athinteke ekuguquguqukeni kokushintshana kwezizukulwane zamandla kugridi yamandla angancishiswa. Ngasikhathi sinye, amadivaysi okugcina amandla anganikeza amandla kugridi ngaphansi kwezimo eziphansi zokukhanya futhi athuthukise izinga lokusetshenziswa kwamandla we-Photovoltaic amandla. 2. Thuthukisa ukuqina kwegridi yamandla. Uhlelo lokugcina amandla oluxhunyiwe lwe-Photovoltaic luxhumekile lungakwazi ukuqapha ukubheka kanye nokulungiswa kwegridi yamandla futhi kuthuthukise ukuqina kokusebenza kwegridi yamandla. Lapho i-grid yamandla iguquguquka, idivaysi yokugcina amandla ingaphendula ngokushesha ukuhlinzeka noma ukudonsa amandla amaningi ukuqinisekisa ukusebenza okubushelelezi kwegridi yamandla. 3. Khuthaza ukusetshenziswa kwamandla okusha ngokuthuthukiswa okusheshayo kwemithombo emisha yamandla efana nama-Photovoltaics namandla omoya, izindaba ezisetshenziswayo sezivelele ngokwengeziwe. Uhlelo lokugcina amandla lwe-Photovoltaic oluxhunyiwe lwe-Grid lungathuthukisa amandla okufinyelela kanye nezinga lamandla amasha futhi linciphise ingcindezi yokulawulwa kwe-Peak kugridi yamandla. Ngokuthumela amadivaysi okugcina amandla, ukuphuma okubushelelezi kwamandla amasha wamandla.
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Izimo zesicelo se-Microgid Energy Storage Street Storarios
Njengedivaysi ebalulekile yokugcina amandla, uhlelo lokulondolozwa kwamandla nge-microgid ludlala indima ebaluleke kakhulu ekuthuthukisweni kwamandla okusha kwezwe lethu kanye nohlelo lwamandla. Ngokuthuthuka kwesayensi nobuchwepheshe kanye nokuthandwa kwamandla avuselelekayo, izimo zohlelo lokusebenza zama-Microgid Energy Storance Systems ziyaqhubeka zandise, ikakhulukazi kufaka phakathi izici ezimbili ezilandelayo:
1 Ukuze isetshenziswe ngesikhathi sokuphakama kwamandla noma inikeza amandla ngesikhathi sehluleka kwegridi.
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Ama-Microgids angasebenzisa ngokugcwele futhi ngempumelelo amandla okusatshalaliswa amandla ahlanzekile ngokusakazwa kwamandla amaningi, anciphise izinto ezingezinhle njengamandla amancane, ukuthembeka kwamandla aphansi, aqinisekise ukusebenza okuphephile kwegridi yamandla, futhi a Isengezo esisebenzayo kumagridi amakhulu anamandla. Izimo zesicelo se-Microgid zivumelana nezimo ngokwengeziwe, isikali singasukela ezinkulungwaneni zama-watts kumashumi ama-megawatts, futhi uhla lwesicelo lubanzi.
Umdwebo 4 umdwebo we-Photovoltaic Microvordid Energy Storage System
Izimo zohlelo lokusebenza zesitoreji samandla se-Photovoltaic zinothile futhi zihlukahlukene, zimboza izinhlobo ezahlukahlukene ezinjenge-off-grid, i-grid-exhunyiwe negridi ezincane. Kuzinhlelo zokusebenza ezisebenzayo, izimo ezahlukahlukene zinezinzuzo zazo nezimpawu, ukuhlinzeka abasebenzisi ngamandla aqinile futhi asebenzayo ahlanzekile. Ngokuthuthuka okuqhubekayo nokuncishiswa kwezindleko zobuchwepheshe be-Photovoltaic, isitoreji samandla se-Photovoltaic sizodlala indima ebaluleke kakhulu ohlelweni lwamandla esizayo. Ngasikhathi sinye, ukukhushulwa kanye nokusetshenziswa kwezimo ezahlukahlukene kuzosiza nokuthuthuka okusheshayo kwemboni yamandla entsha yezwe lami futhi kube nomthelela ekutholeni ukuguqulwa kwamandla kanye nokuthuthukiswa kwekhabhoni eluhlaza.
Isikhathi sePosi: Meyi-11-2024
