Iimeko ezine ze-Photovoltaic Plus zokuGcinwa kwamandla eSistim zeSicelo zinikezelwe

Ukugcinwa kwamandla e-PV, eyahlukileyo kwigridi ecocekileyo edityanisiweyo yokuvelisa amandla, idinga ukongezaiibhetri zokugcina amandla , kunye nokutshaja kwebhetri kunye nezixhobo zokukhupha, nangona iindleko zangaphambili kufuneka zinyuswe, kodwa ububanzi besicelo bukhulu kakhulu. Apha siza kuchaza ezi zilandelayo ezine ze-photovoltaic + i-energy storage application cenarios ngokwezicelo ezahlukeneyo: i-photovoltaic off-grid kunye ne-photovoltaic off-grid, i-photovoltaic igridi edibeneyo yokugcina amandla kunye ne-micro-grid yogcino lwenkqubo yokusetyenziswa kwenkqubo.

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

I-Photovoltaic i-off-grid yokugcina amandla ombane inkqubo yokuvelisa amandla inokusebenza ngokuzimeleyo ngaphandle kokuthembela kwigridi yamandla, kwaye iimeko eziphambili zesicelo ziquka iindawo ezikude zeentaba, iindawo ezingenamandla, iziqithi, izikhululo zonxibelelwano kunye nezibane zesitrato. Inkqubo ikakhulu ibandakanya i-photovoltaic array, i-photovoltaic reverse control umatshini odibeneyo, ipakethe yebhetri kunye nomthwalo wombane. Xa ukukhanya kukho, i-photovoltaic array iguqula amandla elanga ibe ngumbane kwaye ibonelela ngombane kumthwalo ngomshini odibeneyo wokulawula umva kwaye uhlawule ipakethe yebhetri ngexesha elifanayo. Ukungabikho kokukhanya, ibhetri inika amandla ombane kumthwalo we-AC nge-inverter.

Inkqubo yokuvelisa amandla e-Photovoltaic ngaphandle kwegridi yenzelwe ngokukodwa ukusetyenziswa kweendawo ezingenayo igridi okanye iindawo zokucima umbane rhoqo, njengeziqithi, iinqanawa, njl., inkqubo ye-off-grid ayixhomekeke kwigridi enkulu yamandla, ixhomekeke "kwicala. ukusetyenziswa kwicala lokugcina" okanye "ugcino lokuqala uze usebenzise" indlela yokusebenza, yinto "yokubonelela ngekhephu". Iinkqubo ze-off-grid zisebenza kakhulu kumakhaya akwimimandla engenanto okanye ekucinyweni kombane rhoqo.

2. Iimeko zesicelo se-Photovoltaic kunye ne-off-grid yokugcina amandla

Iinkqubo zokugcina amandla e-Photovoltaic kunye ne-off-grid zisetyenziswa ngokubanzi ekucinyweni kombane rhoqo, okanye ukusetyenziswa kwe-photovoltaic ngokwakho akunakuba yintsalela kwi-intanethi, amaxabiso ombane aphezulu wokuzisebenzisela, amaxabiso ombane aphezulu abiza kakhulu kunamaxabiso ombane womkhombe kunye nezinye izicelo.

Inkqubo ibandakanyaiimodyuli zeeseli zelanga i-photovoltaic array, i-solar kunye ne-off-grid yonke-in-one, iipakethi zebhetri kunye nemithwalo. Xa ukukhanya kukho, i-photovoltaic array iguqula amandla elanga kumandla ombane kunye ne-inverter elawulwa yilanga inika amandla ombane kumthwalo kwaye ihlawulisa ibhetri ngexesha elifanayo. Kwimeko yokukhanya okunganeleyo, ibhetri inoxanduva lokunika amandla i-inverter elawulwa yilanga yonke enye kunye nokubonelela ngamandla kumthwalo we-AC.

Xa kuthelekiswa neiinkqubo zokuvelisa umbane ezidityaniswe ngegridi , kunye neenkqubo ze-off-grid zongeza abalawuli beentlawulo kunye nokukhupha kunye neebhetri, ezibangela ukuba iindleko zenkqubo ziphakame malunga ne-30% -50%, kodwa iindawo zayo zesicelo zibanzi. Okokuqala, inokumiselwa kwixabiso eliphezulu lombane ngokwemveliso yamandla elinganisiweyo, ukunciphisa iindleko zombane; Enye kukuhlawula ixabiso lombane kwintlambo kwaye uyibeke kwincopho, kwaye wenze inzuzo kunye nomahluko phakathi kwencopho kunye nentlambo. Kwimeko yokungaphumeleli kwamandla egridi, inkqubo ye-photovoltaic iyaqhubeka nokusebenza ngendlela yamandla okulondoloza, i-inverter inokutshintshwa kwi-off-grid operation, kunye ne-photovoltaic kunye nebhetri inokunika amandla kumthwalo nge-inverter. Le meko ngoku yamkelwa ngokubanzi ngamazwe aphesheya aphuhlileyo.

3. igridi ye-photovoltaic edityaniswe iimeko zesicelo sokugcina amandla

Igridi edibeneyo yokugcina amandla e-photovoltaic iinkqubo zokuvelisa amandla ngokubanzi zisebenzisa i-photovoltaic + ukugcinwa kwamandla ukwenza imodi yokudibanisa i-AC. Inkqubo inokugcina ukuveliswa kwamandla okugqithisileyo kunye nokwandisa umlinganiselo wokuzisebenzisa ngokuzenzekelayo, kwaye i-photovoltaic isetyenziselwa ukugcinwa kwe-photovoltaic yomhlaba kunye neemeko zokugcina amandla e-photovoltaic zoshishino kunye nezorhwebo. Inkqubo ibandakanya imodyuli yeseli yelanga, i-grid-connected inverter photovoltaic array, ibhetri ipakethe, i-PCS yolawulo kunye nokukhutshwa kombane kunye nomthwalo wombane. Xa amandla elanga ephantsi kumandla omthwalo, inkqubo iya kusebenzisana ngokubambisana ngamandla elanga kunye negridi; Xa amandla elanga edlula amandla omthwalo, inxalenye yamandla elanga iya kunika amandla kumthwalo, kwaye enye inxalenye iya kugcinwa ngomlawuli. Inkqubo yokugcina amandla ingasetyenziselwa ukufikelela kwincopho kunye nentlambo ye-arbitrage kunye neemeko zolawulo lweemfuno zokuphucula imodeli yenzuzo yenkqubo.

Njengemeko ekhulayo yesicelo samandla acocekileyo, igridi ye-photovoltaic edityaniswe nenkqubo yokugcina amandla ifumene ingqalelo ebanzi kwimarike yamandla entsha yaseTshayina. Inkqubo idibanisa ukuveliswa kwamandla e-photovoltaic, isixhobo sokugcina amandla kunye negridi yamandla e-AC ukuze kusetyenziswe ngokufanelekileyo amandla acocekileyo. Inezi ncedo zilandelayo:

1. Ukuphucula isantya sokusetyenziswa kokuveliswa kwamandla e-photovoltaic: Ukuveliswa kwamandla e-photovoltaic kuchatshazelwa kakhulu yimozulu kunye neemeko zejografi, kwaye kulula ukuguquguquka kokuveliswa kwamandla. Ngesixhobo sokugcina amandla, amandla okuvelisa amandla e-photovoltaic angaphuculwa kwaye impembelelo yokuguquguquka kokuveliswa kwamandla kwigridi ingancitshiswa. Ngexesha elifanayo, isixhobo sokugcina amandla sinokunika amandla kwigridi phantsi kweemeko zokukhanya eziphantsi, ukuphucula izinga lokusetyenziswa kombane we-photovoltaic.
2. Yandisa uzinzo lwegridi yamandla: I-photovoltaic igridi edibeneyo yokugcina amandla iyakwazi ukuqaphela ukujonga ixesha langempela kunye nokulawulwa kwegridi yamandla, kunye nokuphucula ukuzinza kokusebenza kwegridi yamandla. Xa igridi yamandla iguquguquka, isixhobo sokugcina amandla sinokuphendula ngokukhawuleza ukubonelela okanye ukufunxa amandla amaninzi ukuze kuqinisekiswe ukusebenza kakuhle kwegridi yamandla.
3. Khuthaza ukusetyenziswa kwamandla amatsha: Kwimeko yophuhliso olukhawulezayo lwe-photovoltaic, amandla omoya kunye namanye amandla amatsha, ingxaki yokusetyenziswa kwayo iya iba yinto evelele ngakumbi. Inkqubo yokugcina amandla e-photovoltaic edibeneyo yegridi inokuphucula umthamo wokufikelela kunye nenqanaba lokusetyenziswa kwamandla amatsha kunye nokunciphisa uxinzelelo lomthwalo ophezulu wegridi yamandla. Imveliso egudileyo yamandla amatsha inokufezekiswa ngokuthumela isixhobo sokugcina amandla.

4. Imeko yokusetyenziswa kwenkqubo yokugcina amandla egridi encinci

Njengesixhobo esibalulekileyo sokugcina amandla, inkqubo yokugcina amandla egridi encinci idlala indima ebaluleke ngakumbi nangakumbi kuphuhliso lwamandla amatsha kunye nenkqubo yombane kwilizwe lethu. Ngenkqubela phambili yenzululwazi kunye neteknoloji kunye nokuthandwa kwamandla avuselelekayo, iimeko zokusetyenziswa kweenkqubo zokugcina amandla egridi ezincinci ziyaqhubeka nokwanda, ngakumbi kubandakanya le miba mibini ilandelayo:

1. Ukuveliswa kwamandla asasazwayo kunye nenkqubo yokugcina amandla:Ukuveliswa kombane osasazwayo kubhekiselele ekusekweni kwezixhobo zokuvelisa amandla amancinane kufutshane necala lomsebenzisi, ezifana nesolar photovoltaic, amandla omoya, njl.njl., ngokusebenzisa inkqubo yogcino lwamandla ukugcina ukuveliswa kombane ogqithisileyo ukuze kubonelelwe ngombane ngamaxesha aphakamileyo okanye ukusilela kwegridi.
2. Ubonelelo lwamandla olugciniweyo lwegridi encinci:kwiindawo ezikude kunye neziqithi, igridi yamandla inzima ukudibanisa kwigridi, inkqubo yokugcina amandla e-micro-grid ingasetyenziselwa ukunikezelwa kwamandla okugcina umbane ozinzileyo wendawo.

Ngeempawu zokuhambelana kwamandla amaninzi, i-microgrid inokucofa ngokupheleleyo nangokufanelekileyo amandla okusasazwa kwamandla acocekileyo, ukunciphisa izinto ezimbi ezifana nomthamo ophantsi, ukuveliswa kwamandla okungazinzanga kunye nokuthembeka okungahambi kakuhle kokunikezelwa kombane ozimeleyo, kunye nokuqinisekisa ukusebenza ngokukhuselekileyo kwegridi yamandla. , eyongezelelweyo enenzuzo kwigridi yamandla amakhulu. I-Microgrid inemeko yesicelo eguquguqukayo ngakumbi, umlinganiselo wayo unokusuka kwii-kilowatts ezimbalwa ukuya kumashumi e-megawatts, uluhlu olubanzi lwezicelo.

Iimeko zesicelo sokugcinwa kwamandla e-photovoltaic zizityebi kwaye zihlukeneyo, zibandakanya iifom ezininzi ezifana ne-off-grid, i-grid-connected kunye ne-micro-grid. Enyanisweni, uhlobo ngalunye lwemeko lunenzuzo kunye neempawu zalo, ukubonelela abasebenzisi amandla ahlambulukileyo azinzileyo kwaye asebenzayo. Ngophuhliso oluqhubekayo lweteknoloji ye-photovoltaic kunye nokunciphisa iindleko, ukugcinwa kwamandla e-photovoltaic kuya kudlala indima ebalulekileyo kwinkqubo yamandla ezayo. Kwangaxeshanye, ukukhuthazwa kunye nokusetyenziswa kweemeko ezahlukeneyo kukwanegalelo ekukhuleni ngokukhawuleza kweshishini elitsha lamandla eTshayina, elilungele ukuguqulwa kwamandla kunye nokufikeleleka kohlaza.

"I-PaiduSolar" yiseti yophando lwe-solar photovoltaic, uphuhliso, ukuveliswa, ukuthengisa kwelinye lamashishini aphezulu, kunye "neprojekthi yesizwe ye-solar photovoltaic egqwesileyo yokunyaniseka kweshishini". Engundoqoiiphaneli zelanga,ii-inverters zelanga,ukugcinwa kwamandlakunye nezinye iintlobo zezixhobo ze-photovoltaic, zithunyelwe eYurophu, eMelika, eJamani, e-Australia, e-Italy, e-Indiya, e-Southeast Asia nakwamanye amazwe kunye nemimandla.