I-Photovoltaic kunye nokugcinwa kwamandla, ukubeka ngokulula, yindibaniselwano yokuvelisa amandla elanga kunye nokugcinwa kwebhetri. Njengoko i-photovoltaic i-grid-connected capacity iba phezulu kwaye iphezulu, impembelelo kwigridi yamandla iyanda, kwaye ukugcinwa kwamandla kujongene namathuba amakhulu okukhula.
Iifotovoltaics kunye nokugcinwa kwamandla zineenzuzo ezininzi. Okokuqala, iqinisekisa unikezelo lwamandla oluzinzile kwaye oluthembekileyo. Isixhobo sogcino lwamandla sifana nebhetri enkulu egcina amandla amaninzi elanga. Xa ilanga lingonelanga okanye imfuno yombane iphezulu, inokubonelela ngamandla okuqinisekisa ukunikezelwa kwamandla okuqhubekayo.
Okwesibini, i-photovoltaics kunye nokugcinwa kwamandla kunokwenza ukuveliswa kwamandla elanga kuqoqosho ngakumbi. Ngokwandisa ukusebenza, kunokuvumela umbane ongaphezulu ukuba usetyenziswe ngokwawo kwaye unciphise iindleko zokuthenga umbane. Ngaphezu koko, izixhobo zokugcina amandla zinokuthatha inxaxheba kwimarike yenkonzo yokuncedisa amandla ukuzisa izibonelelo ezongezelelweyo. Ukusetyenziswa kweteknoloji yokugcina amandla kwenza ukuveliswa kwamandla elanga kube bhetyebhetye kwaye kunokuhlangabezana neemfuno ezahlukeneyo zamandla. Kwangaxeshanye, inokusebenza kunye nezityalo zamandla ezinyanisekileyo ukufezekisa ukuhambelana kwemithombo yamandla emininzi kunye nolungelelwaniso lonikezelo kunye nemfuno.
Ukugcinwa kwamandla e-Photovoltaic kuhluke kwi-grid ecocekileyo edityaniswe nokuveliswa kwamandla. Iibhetri zokugcina amandla kunye nokutshaja ibhetri kunye nezixhobo zokukhupha kufuneka zongezwe. Nangona iindleko zangaphambili ziya kunyuka ukuya kwinqanaba elithile, uluhlu lwesicelo lubanzi kakhulu. Ngezantsi sazisa ezi zilandelayo ezine photovoltaic + ugcino lwezicelo zogcino olusekelwe kwizicelo ezahlukeneyo: i-photovoltaic off-grid yogcino lwe-energy scenarios application, i-photovoltaic off-grid yogcino lwe-energy scenarios, i-photovoltaic igridi-eqhagamshelene ne-photovoltaic yesicelo sogcino lwamandla kunye ne-microgrid energy application system. Imiboniso.
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Iimeko zesicelo sokugcina amandla e-Photovoltaic ngaphandle kwegridi
Iinkqubo ze-Photovoltaic off-grid zokugcina amandla okuvelisa amandla zinokusebenza ngokuzimeleyo ngaphandle kokuxhomekeka kwigridi yamandla. Zihlala zisetyenziswa kwiindawo ezikude ezisezintabeni, kwiindawo ezingenamandla, iziqithi, izikhululo zonxibelelwano, izibane zesitrato kunye nezinye iindawo zesicelo. Inkqubo iqukethe i-photovoltaic array, i-photovoltaic inverter edibeneyo yomshini odibeneyo, ipakethe yebhetri, kunye nomthwalo wombane. Uluhlu lwe-photovoltaic luguqula amandla elanga kumandla ombane xa kukho ukukhanya, ukunika amandla kumthwalo ngomshini wokulawula i-inverter, kwaye uhlawulisa ipakethi yebhetri ngexesha elifanayo; xa kungekho kukhanya, ibhetri inika amandla kumthwalo we-AC nge-inverter.
Umzobo 1 Umzobo weSchematic wenkqubo yokuvelisa umbane ngaphandle kwegrid.
Inkqubo yokuvelisa amandla e-photovoltaic off-grid yenzelwe ngokukodwa ukusetyenziswa kwiindawo ezingenazo iigridi zamandla okanye iindawo ezinombane rhoqo, njengeziqithi, iinqanawa, njl. "ukugcinwa kunye nokusetyenziswa ngexesha elifanayo" Okanye imo yokusebenza "yokugcina kuqala kwaye usebenzise kamva" kukubonelela ngoncedo ngexesha leemfuno. Iinkqubo ezingaphandle kwegridi zisebenziseka kakhulu kumakhaya akwindawo ezingenazo iigridi zombane okanye iindawo ezisoloko zicinywa umbane.
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Iimeko zesicelo se-Photovoltaic kunye ne-off-grid yokugcina amandla
Iinkqubo zokugcina amandla e-Photovoltaic off-grid zisetyenziswa ngokubanzi kwizicelo ezinjengokucinywa kombane rhoqo, okanye ukuzisebenzisa kwe-photovoltaic self-consumption engenako ukuqhagamshelwa kwi-Intanethi, amaxabiso ombane wokuzisebenzisela phezulu, kunye namaxabiso ombane aphezulu abiza kakhulu kunamaxabiso ombane we-trough. .
Umzobo 2 Umzobo weSchematic wenkqubo yokuvelisa umbane enxuseneyo nengekho kwigridi
Inkqubo iqulethe i-photovoltaic array eyenziwe ngamacandelo eeseli zelanga, i-solar kunye ne-off-grid yonke-in-one umatshini, ibhetri, kunye nomthwalo. I-photovoltaic array iguqula amandla elanga kumandla ombane xa kukho ukukhanya, kwaye inika amandla kumthwalo ngokusebenzisa i-solar control inverter yonke-in-one machine, ngelixa uhlawula ipakethe yebhetri; xa kungekho kukhanya, ibhetri inika amandla kwi-solar control inverter yonke-in-one kumatshini, kwaye emva koko unikezelo lwamandla ombane we-AC.
Xa kuthelekiswa nenkqubo yokuvelisa umbane edityaniswe negridi, inkqubo ye-off-grid yongeza intlawulo kunye nesilawuli sokukhupha kunye nebhetri. Iindleko zenkqubo zinyuka malunga ne-30% -50%, kodwa uluhlu lwesicelo lubanzi. Okokuqala, inokumiselwa kwimveliso kumandla alinganisiweyo xa ixabiso lombane liphezulu, ukunciphisa iindleko zombane; okwesibini, inokuthi ihlawulwe ngexesha lentlambo kwaye ikhutshwe ngexesha leencopho, usebenzisa i-peak-valley yexabiso lexabiso ukwenza imali; okwesithathu, xa igridi yamandla ihluleka, inkqubo ye-photovoltaic iyaqhubeka isebenza njengombane wokulondoloza. , i-inverter inokutshintshwa kwimodi yokusebenza ye-off-grid, kunye ne-photovoltaics kunye neebhetri zinokunikezela amandla kumthwalo nge-inverter. Le meko ngoku isetyenziswa ngokubanzi kumazwe aphesheya aphuhlileyo.
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I-Photovoltaic grid-iqhagamshelwe iimeko zesicelo sokugcina amandla
Igridi edibeneyo yokugcina amandla e-photovoltaic iinkqubo zokuvelisa amandla ngokuqhelekileyo zisebenza kwimodi yokudibanisa i-AC ye-photovoltaic + yokugcina amandla. Inkqubo inokugcina ukuveliswa kwamandla agqithisileyo kwaye yandise umlinganiselo wokuzisebenzisa ngokwakho. I-Photovoltaic ingasetyenziselwa ukusabalalisa kunye nokugcinwa kwe-photovoltaic yomhlaba, i-industrial and commercial photovoltaic energy storage kunye nezinye iimeko. Inkqubo iqukethe i-photovoltaic array eyenziwe ngamacandelo eeseli zelanga, i-inverter edibeneyo yegridi, ipakethe yebhetri, i-PCS yokuhlawula kunye nokukhutshwa kombane, kunye nomthwalo wombane. Xa amandla elanga engaphantsi kwamandla omthwalo, inkqubo inikwe amandla elanga kunye negridi kunye. Xa amandla elanga makhulu kunamandla omthwalo, inxalenye yamandla elanga inika amandla kumthwalo, kwaye inxalenye igcinwa ngomlawuli. Kwangaxeshanye, inkqubo yokugcina amandla inokusetyenziselwa i-arbitrage ye-peak-valley, ulawulo lweemfuno kunye nezinye iimeko zokwandisa imodeli yenzuzo yenkqubo.
Umzobo 3 Umzobo weSchematic wenkqubo yokugcina amandla edityaniswe kwigridi
Njengemeko ekhulayo yesicelo samandla acocekileyo, iinkqubo zokugcina amandla ze-photovoltaic ezidityaniswe negridi ziye zatsala ingqalelo enkulu kwimarike yamandla entsha yelizwe lam. Inkqubo idibanisa ukuveliswa kwamandla e-photovoltaic, izixhobo zokugcina amandla kunye negridi yamandla e-AC ukuphumeza ukusetyenziswa ngokufanelekileyo kwamandla acocekileyo. Iinzuzo eziphambili zezi zilandelayo: 1. Ukuphucula izinga lokusetyenziswa kwe-photovoltaic power generation. Ukuveliswa kwamandla e-Photovoltaic kuchatshazelwa kakhulu yimozulu kunye neemeko zejografi, kwaye kuthanda ukuguquguquka kokuveliswa kwamandla. Ngokusebenzisa izixhobo zokugcina amandla, amandla okuvelisa amandla e-photovoltaic angaphuculwa kwaye impembelelo yokuguquguquka kokuveliswa kwamandla kwigridi yamandla ingancitshiswa. Ngexesha elifanayo, izixhobo zokugcina amandla zinokunika amandla kwigridi phantsi kweemeko zokukhanya eziphantsi kunye nokuphucula izinga lokusetyenziswa kwe-photovoltaic power generation. 2. Ukuphucula ukuzinza kwegridi yamandla. I-photovoltaic igridi edibeneyo yokugcina amandla iyakwazi ukuqaphela ukujonga ixesha langempela kunye nokulungiswa kwegridi yamandla kunye nokuphucula ukuzinza kokusebenza kwegridi yamandla. Xa igridi yamandla iguquguquka, isixhobo sokugcina amandla sinokuphendula ngokukhawuleza ukubonelela okanye ukufunxa amandla angaphezulu kokuqinisekisa ukusebenza kakuhle kwegridi yamandla. 3. Ukukhuthaza ukusetyenziswa kwamandla amatsha Ngokuphuhliswa ngokukhawuleza kwemithombo yamandla emitsha efana ne-photovoltaics kunye namandla omoya, imiba yokusetyenziswa iye yanda kakhulu. Inkqubo yokugcina amandla edibeneyo ye-photovoltaic igridi inokuphucula amandla okufikelela kunye nenqanaba lokusetyenziswa kwamandla amatsha kunye nokunciphisa uxinzelelo lolawulo oluphezulu kwigridi yamandla. Ngokuthunyelwa kwezixhobo zokugcina amandla, imveliso egudileyo yamandla amatsha inokufezekiswa.
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Iimeko zesicelo senkqubo yokugcina amandla e-Microgrid
Njengesixhobo esibalulekileyo sokugcina amandla, inkqubo yokugcina amandla e-microgrid idlala indima ebalulekileyo kuphuhliso lwamandla olutsha lwelizwe lam kunye nenkqubo yamandla. Ngokuqhubela phambili kwesayensi kunye nethekhnoloji kunye nokuthandwa kwamandla avuselelekayo, iimeko zokusetyenziswa kweenkqubo zokugcina amandla e-microgrid ziyaqhubeka nokwanda, ngakumbi kubandakanya le miba mibini ilandelayo:
1. Ukuveliswa kwamandla asasazwayo kunye nenkqubo yokugcina amandla: Ukuveliswa kwamandla asasazwayo kubhekiselele ekusekweni kwezixhobo ezincinci zokuvelisa umbane kufuphi necala lomsebenzisi, njenge-solar photovoltaic, amandla omoya, njl., kunye nokuveliswa kombane okugqithisiweyo kugcinwa ngenkqubo yokugcina amandla. ukuze isetyenziswe ngexesha lencopho yamandla okanye Ibonelela ngamandla ngexesha lokusilela kwegridi.
2. Unikezelo lwamandla okuxhasa i-Microgrid: Kwiindawo ezikude, iziqithi kunye nezinye iindawo apho ukufikelela kwegridi yamandla kunzima, inkqubo yokugcina amandla e-microgrid ingasetyenziselwa ukunikezelwa kwamandla okugcina ukubonelela umbane ozinzileyo kwindawo yendawo.
Ii-Microgrids zinokusebenzisa ngokupheleleyo nangempumelelo amandla okusasazwa kwamandla acocekileyo ngokuzaliswa kwamandla amaninzi, ukunciphisa izinto ezingathandekiyo ezifana nomthamo omncinci, ukuveliswa kwamandla okungazinzanga, kunye nokuthembeka okuphantsi konikezelo lwamandla oluzimeleyo, ukuqinisekisa ukusebenza ngokukhuselekileyo kwegridi yamandla, kwaye ziyi- isongezelelo esiluncedo kwiigridi zamandla amakhulu. Iimeko zesicelo se-Microgrid ziguquguquka ngakumbi, isikali sinokuvela kumawaka e-watts ukuya kumashumi e-megawatts, kwaye uluhlu lwesicelo lubanzi.
Umzobo 4 Umzobo weSchematic we-photovoltaic microgrid yokugcina amandla enkqubo
Iimeko zesicelo sokugcinwa kwamandla e-photovoltaic zizityebi kwaye zihlukeneyo, ezigubungela iifom ezahlukeneyo ezifana ne-off-grid, i-grid-connected kunye ne-micro-grid. Kwizicelo ezisebenzayo, iimeko ezahlukeneyo zineenzuzo zazo kunye neempawu, ukubonelela abasebenzisi amandla acocekileyo azinzileyo nasebenzayo. Ngophuhliso oluqhubekayo kunye nokunciphisa iindleko zeteknoloji ye-photovoltaic, ukugcinwa kwamandla e-photovoltaic kuya kudlala indima ebalulekileyo kwinkqubo yamandla ezayo. Kwangaxeshanye, ukukhuthazwa kunye nokusetyenziswa kweemeko ezahlukeneyo kuya kunceda uphuhliso olukhawulezayo lweshishini elitsha lamandla elizwe lam kwaye libe negalelo ekufezekiseni ukuguqulwa kwamandla kunye nophuhliso oluluhlaza kunye nekhabhoni ephantsi.
Ixesha lokuposa: May-11-2024
