Uhlalutyo lweendleko-zokusebenza kwee-inverters zelanga: indlela yokwenza ukhetho olulumkileyo

Uhlalutyo lweendleko-zokusebenza kwee-inverters zelanga: indlela yokwenza ukhetho olulumkileyo
Njengoko imfuno yehlabathi yamandla acocekileyo iqhubeka isanda, amandla elanga, njengomthombo wamandla ahlaziyekayo kunye nongcoliseko, asetyenziswa ngokubanzi. Njengesixhobo esibalulekileyo kwinkqubo yokuvelisa amandla elanga, ukusebenza kunye nokuphumelela kweendleko ze-inverter yelanga kuchaphazela ngokuthe ngqo ukusebenza kakuhle kunye nokubuyela kutyalo-mali lwenkqubo yonke. Kubathengi bamazwe ngamazwe, ukwenza ukhetho lobulumko phakathi kweebrendi ezininzi kunye neemodeli zeii-inverters zelangaiye yaba yingqwalasela yabo. Eli nqaku liza kuhlalutya nzulu indleko-ukusebenza kwee-inverters zelanga ukunceda abathengi benze izigqibo ezingcono.

1. Iintlobo kunye neempawu ze-solar inverters
Iziguquli zelanga zohlulwe ikakhulu kwezi ntlobo zilandelayo:

1. Ii-inverters ezibekwe kwindawo enye
Ii-inverters ezisembindini zifanelekile kwizikhululo zamandla ze-photovoltaic zomhlaba ezinkulu, ezibonakaliswe ngamandla aphezulu, ukusebenza kakuhle kunye neendleko eziphantsi. I-central inverts i-current current eveliswa ngamamodyuli amaninzi e-photovoltaic, kwaye idibanisa kwi-high-voltage transmission system emva kokuguqulwa ngebhokisi lokudibanisa. Inzuzo yale inverter kukuba inokusebenzisa ngokupheleleyo izibonelelo zamandla elanga ezivulekileyo nezizinzileyo ukuze kufezekiswe ukuveliswa kwamandla amakhulu, kodwa ukungonakali kwayo kukuba ineemfuno eziphezulu ezihambelanayo kwiimodyuli ze-photovoltaic. Nje ukuba ezinye iimodyuli zingaphumeleli okanye zithintelwe, kunokuchaphazela ukusebenza kakuhle kokuveliswa kwamandla enkqubo yonke.
2. Iziguquli zentambo
I-inverter yentambo ihlula iimodyuli ze-photovoltaic kwiintambo ezininzi, nganye yazo ixhunyiwe kwi-inverter. Ineenzuzo zokuvelisa umbane ophezulu, ukuthembeka okuphezulu, ukhuseleko oluphezulu, ukufakwa lula kunye nokugcinwa, njl. Ukongeza, amandla omatshini omnye we-inverter yomtya akhula ngokuthe ngcembe, ngokuthe ngcembe acuthe umsantsa wexabiso kunye ne-inverter ephakathi, kunye nokukhawulezisa ukungena kwimarike yesikhululo samandla esikhulu.
3. Ii-inverters ezincinci
I-inverter encinci yenza ulandelelwano oluphezulu lwamandla aphezulu kwimodyuli nganye ye-photovoltaic, kwaye emva koko idibanise kwigridi ye-AC emva kokuguqulwa. Umthamo weyunithi enye ngokubanzi ungaphantsi kwe-1KW. Inzuzo yayo kukuba inokunciphisa iingozi zokhuseleko kwaye ifanelekile kwiiprojekthi ezincinci, ezifana nezakhiwo zokuhlala kunye nezakhiwo ezincinci zorhwebo. Nangona kunjalo, ixabiso le-inverters encinci liphezulu, kwaye kunzima ukuyigcina emva kokungaphumeleli.
4. I-inverter esasazwayo
I-inverter esasazwayo iqonda i-multi-channel ye-MPPT umsebenzi wokuphucula ngokufakela kwangaphambili ii-optimizers zokulawula i-MPPT ezininzi, kwaye ithathe i-inverter ephakathi kwi-inversion emva kokuguqulwa. Idibanisa iingenelo ze-"centralized inversion" ye-centralized inverters ye-photovoltaic enkulu kunye "nokusasazwa kwe-MPPT yokulandelela" ye-string inverters ye-photovoltaic, ukufezekisa ixabiso eliphantsi kunye nokuthembeka okuphezulu kwee-inverters eziphambili kunye nokuveliswa kwamandla aphezulu e-string inverters. Nangona kunjalo, kukho amava amancinci obunjineli kwii-inverters ezisasaziweyo, kwaye ukhuseleko kunye nozinzo lufuna ukuqinisekiswa ngakumbi.

2. Izinto ezichaphazela ukusebenza kweendleko ze-solar inverters

1. Uguqulo olusebenzayo
Ukuphumelela kokuguqulwa ngenye yezibonakaliso ezibalulekileyo zokulinganisa ukusebenza kwee-inverters zelanga, ezihambelana ngokuthe ngqo nobuninzi bokuvelisa amandla. Ii-inverters ezinoguqulo oluphezulu ziyakwazi ukuguqula amandla amaninzi elanga kumandla ombane phantsi kweemeko zokukhanyisa ezifanayo, ngaloo ndlela kuphuculwe ukusebenza kakuhle kokuveliswa kwamandla kwenkqubo. Okwangoku, ukuphumelela okuphezulu kokuguqulwa kwamanye ama-inverters asekhaya kuye kwadlula iinkokeli zangaphandle ze-photovoltaic inverter.

2. Ukuthembeka
Njengenxalenye ephambili yenkqubo yokuvelisa amandla elanga, ukuthembeka kunye nokuzinza kwe-inverter kubalulekile. Ii-inverters ezithembekileyo ezithembekileyo zinokugcina uzinzo ngexesha lokusebenza kwexesha elide, ukunciphisa ixesha lokuphumla ngenxa yeempazamo, kunye nokuqinisekisa ukuveliswa kwamandla okuqhubekayo kwenkqubo. Ukuthembeka akubonakali kuphela kumgangatho wemveliso, kodwa kuhambelana ngokusondeleyo namandla obugcisa bomenzi kunye nenkonzo emva kokuthengisa.
3. Iindleko
Iindleko yenye yezinto abathengi abazixhalabele kakhulu. Iindleko zee-inverters zelanga ikakhulu zibandakanya iindleko zokuthenga izixhobo, ukufakwa kunye neendleko zokugunyazisa, iindleko zokusebenza kunye nokugcinwa kweendleko, njl. Ngenxa yeendleko eziphantsi zabasebenzi kunye neendleko zokuvelisa kunye nokufakwa kwendawo yezinto ezininzi eziluhlaza, umyinge wexabiso le-watt nganye yeenkampani ze-inverter zaseTshayina ziphantsi kakhulu kunezo zamazwe angaphandle abakhiqizi be-inverter. Ukongeza, kunye nenkqubela phambili yenkqubo yokutshintshwa kwendawo yamacandelo e-elektroniki, iindleko zemathiriyeli ekrwada zisenayo indawo yokuhla.
4. Inkonzo emva kokuthengisa
Inkonzo elungileyo emva kokuthengisa inokusombulula iinkxalabo zabathengi. Kubandakanya inkxaso yezobuchwepheshe ngexesha elifanelekileyo, ukulungiswa kwempazamo, ukuphuculwa kwemveliso kunye nezinye iinkonzo, kunokuqinisekisa ukuba iingxaki nge-inverter ngexesha lokusetyenziswa zingasombululwa ngokukhawuleza, ukunciphisa ixesha lokunciphisa, kunye nokuphucula ukufumaneka kwenkqubo. Abanye abavelisi basekhaya baseke uluhlu olubanzi lweenethiwekhi zenkonzo emva kokuthengisa phesheya. Umzekelo, i-Sungrow ineendawo ezingaphezulu kwama-50 zeenkonzo kwiinkalo zeenkonzo ezintlanu eziphambili zehlabathi, ngaphezu kwama-80 ababoneleli beenkonzo abagunyazisiweyo kunye namaqabane amaninzi abalulekileyo.
5. Uphawu kunye nodumo
Iibrendi ezaziwayo zihlala zinenzuzo kumgangatho wemveliso, uphando lwetekhnoloji kunye nophuhliso, kunye nokuqondwa kwemarike. Xa kuthengwa i-inverter, kubhekiselwa kuvavanyo lokusetyenziswa kwabanye abasebenzisi kunye nodumo lweshishini kuya kunceda ukunciphisa umngcipheko wokuthengwa kwempahla kwaye ukhethe iimveliso ezinokwethenjelwa kokusebenza kunye nokusebenza kweendleko eziphezulu.

3. Indlela yokwenza ukhetho lobulumko
1. Cacisa iimfuno kunye neemeko zesicelo
Qinisekisa uhlobo kunye neenkcukacha ze-inverter efunekayo ngokwesikali esithile, uhlobo kunye nendawo yendawo yeprojekthi yokuvelisa amandla e-photovoltaic. Ngokomzekelo, izikhululo zamandla ze-photovoltaic zomhlaba ezinkulu zifanelekile kwi-centralized inverters okanye i-string inverters; ngelixa zisasazwa iiprojekthi ze-photovoltaic, ezifana nezakhiwo zokuhlala kunye nezakhiwo ezincinci zorhwebo, zifanelekile ngakumbi kwii-inverters zentambo okanye i-inverters ezincinci.
2. Uvandlakanyo olubanzi lomsebenzi kunye neendleko
Xa ukhetha i-inverter, akufanele ugxininise kuphela kwixabiso, kodwa uqwalasele ngokubanzi izibonakaliso zayo zokusebenza ezifana nokusebenza kakuhle kokuguqulwa, ukuthembeka, ubomi benkonzo, kunye neendleko zokufumana izixhobo, iindleko zokusebenza kunye nokugcinwa kweendleko, njl.
3. Khetha ababoneleli abanegama elihle
Ukukhetha ababoneleli be-inverter abanegama elihle lophawu kunye nodumo lwentengiso kunokunciphisa umngcipheko wokuthenga kunye nokuqinisekisa umgangatho wemveliso kunye nenkonzo emva kokuthengisa. Ungabhekisa kwiingxelo zeshishini, uphononongo lobuchwephesha kunye namava oontanga ukuqonda isidima somthengisi kunye nokusebenza kwemveliso.
4. Nika ingqalelo kubuchule obutsha bobugcisa kunye neendlela zophuhliso
Nika ingqalelo kuphuhliso lwamva nje lwetekhnoloji kunye neendlela zentengiso kwishishini le-solar inverter, kwaye ukhethe ababoneleli abanobuchule bokusungula ubuchwephesha kunye namandla okuphucula okuqhubekayo. Ngokomzekelo, ngophuhliso lobugcisa bokugcina amandla, imfuno yemarike yee-inverters zokugcina amandla ikhule ngokukhawuleza. Abanye abavelisi be-inverter banenzuzo kwitekhnoloji yokugcina amandla kwaye banokubonelela ngezisombululo zamandla ezibanzi.
5. Uphando kunye novavanyo
Xa iimeko zivuma, qhuba uphando kwintsimi kubanikezeli be-inverter ukuqonda izibonelelo zabo zokuvelisa, iinkqubo zokulawula umgangatho kunye nobuchule be-R & D. Kwangaxeshanye, unokucela ababoneleli ukuba babonelele ngeeprototypes zovavanyo lwasendle ukuze baqinisekise ukuba ukusebenza kwabo kunye nokuthembeka kuyahlangabezana neemfuno.

4. Uhlalutyo lwetyala
Imeko yokwenyani yomthengi wamazwe ngamazwe ekukhetheni ii-inverters zelanga iyahlalutywa:
Imvelaphi yetyala
Umthengi uceba ukuthenga ii-inverters kwiprojekthi ye-photovoltaic esasazwayo. Iprojekthi ibekwe kwindawo enezixhobo zokukhanya ezilungileyo. Ineemfuno eziphezulu zokuvelisa amandla kunye nokuthembeka kwenkqubo, kwaye inethemba lokufikelela kwibhalansi kulawulo lweendleko.
Inkqubo yokhetho
Uhlalutyo lwemfuno: Ngokomlinganiselo kunye neempawu zeprojekthi, kunqunywe ukuba i-inverter yentambo iyadingeka kunye noluhlu lwamandla lwe-10-20kW.
Uphando lweMakethi: Ulwazi lwemveliso yee-inverters zentambo ezivela kwiimpawu ezininzi ezaziwayo zaqokelelwa, kubandakanywa idatha malunga nokusebenza kakuhle kokuguqulwa, ukuthembeka, ixabiso, inkonzo emva kokuthengisa, njl.
Uvandlakanyo lokusebenza: Ukusebenza koguqulo lwee-inverters zeempawu ezahlukeneyo kwathelekiswa, kwaye kwafunyaniswa ukuba uguqulo olusebenzayo lwezinye ii-inverters zasekhaya lufikelele okanye lwade lwadlula olo lweempawu zangaphandle, kwaye ixabiso linenzuzo ngakumbi.
Ubalo lweendleko: Iindleko zokuthengwa kwesixhobo, ukufakwa kunye neendleko zogunyaziso kunye neendleko ezilindelekileyo zokusebenza kunye nokugcinwa kweendleko zokuguquguquka kweempawu ezahlukeneyo zibalwe ngokweenkcukacha, kwaye ukusebenza kweendleko zazo kwavavanywa ngokudityaniswa nengeniso yokuveliswa kwamandla elindelekileyo yeprojekthi.
Uhlolo lwababoneleli: Senze uhlolo lwendawo kubaboneleli abaliqela ukuze siqonde umthamo wabo wemveliso kunye nolawulo lomgangatho, kwaye saba notshintshiselwano olunzulu namaqela obugcisa bababoneleli.
Ukuqinisekiswa kovavanyo: Sikhethe iiprototypes ezininzi ze-inverter kwaye sazivavanya kwindawo eyiyo ukujonga ukusebenza kwazo kokuvelisa amandla kunye nokuzinza phantsi kweemeko ezahlukeneyo zokukhanya.
Isigqibo sokugqibela
Emva kovavanyo olubanzi, umthengi wakhetha inverter yomtya wasekhaya, owenze kakuhle ekuguquleni ukusebenza kakuhle, ukuthembeka kunye neendleko, kwaye umthengisi unikeze isiqinisekiso esipheleleyo senkonzo emva kokuthengisa. Emva kokuba iprojekthi iphunyeziwe, i-inverter yasebenza ngokuzinzileyo kwaye inamandla aphezulu okuvelisa amandla, izisa imbuyekezo entle kutyalo-mali kumthengi.

5. Isishwankathelo
Uhlalutyo lweendleko ze-inverters zelanga yinkqubo eqwalasela ngokubanzi izinto ezininzi. Xa ukhetha, abathengi kufuneka bavavanye ngokubanzi ukusebenza, iindleko, ukuthembeka, emva kokuthengiswa kwenkonzo ye-inverter kunye nodumo kunye namandla omthengisi ngokweemeko ezithile zesicelo kunye neemfuno. Kwangaxeshanye, nikela ingqalelo kwiindlela zophuhliso lweshishini kunye nezinto ezintsha zetekhnoloji, kwaye ukhethe iimveliso ezinophuhliso olunamandla kunye nokukhuphisana. Ngeendlela zokwenza izigqibo zenzululwazi kunye nophando olwaneleyo lwemalike, abathengi bamazwe ngamazwe bangenza ukhetho lobulumko ukubonelela ngesixhobo sokuguqula umbane esisebenzayo nesithembekileyo kwiiprojekthi zokuvelisa umbane welanga, kunye nokufezekisa iinzuzo ezilungileyo zoqoqosho kunye nophuhliso oluzinzileyo.