Isiguquli samandla elanga sisiguquli sombane esisetyenziswa kwinkqubo yamandla e-photovoltaic ukuguqula amanqanaba ombane, ukuxhasa uxhulumaniso lwegridi, ukubonelela ngombane wodwa, kunye nokunceda ukudlulisa umbane oveliswa yilanga ngokukhuselekileyo nangokufanelekileyo. Isetyenziswa ngokuqhelekileyo phakathi kwee-inverters zelanga, izixhobo zokuhambisa, kunye negridi esebenzayo.
Kwiprojekthi yelanga, iimodyuli ze-photovoltaic zenza umbane we-DC. Isiguquli siguqula la mandla eDC abe ngamandla e-AC. Emva kokuguqulwa, i-voltage ye-AC inokufuna ukunyuswa okanye ukulungiswa ngaphambi kokuba isetyenziswe liziko okanye ihanjiswe kwigridi. Apha kulapho a isiguquli samandla elanga idlala indima ebalulekileyo.
Kutheni iSolar Power Systems ifuna iiTransformers
Izityalo zamandla elanga kunye neenkqubo zorhwebo ze-photovoltaic zihlala zivelisa umbane kwi-voltage engahambelani negridi okanye i-voltage yokusabalalisa indawo. I-transformer isombulula oku kungafani ngokunyusa okanye ukuhla amandla ombane.
Umzekelo, i-inverter inokuvelisa i-low-voltage AC efana ne-400V, 480V, 600V, okanye i-800V. I-transformer inokunyathela lo mbane ukuya kumbane ophakathi, onje nge-6kV, 10kV, 11kV, 13.8kV, 33kV, okanye elinye inqanaba legridi elifunekayo.
Olu guqulelo lombane lunceda ukunciphisa okwangoku ngexesha lokuhanjiswa, ilahleko esezantsi yentambo, kwaye yenze inkqubo yelanga ihambelane neziseko zombane zasekhaya.
Isebenza njani iSolar Power Transformer
I-transformer isebenza ngokufakwa kwe-electromagnetic. Inojiko lokuqala kunye nelesibini elibekwe malunga nombindi wemagnethi. Xa i-AC iqukuqela kwindawo ephambili yokujika, yenza umhlaba wemagnethi. Lo mmandla ufaka amandla ombane kumoya wesibini.
Umlinganiselo wokujika phakathi kwee-windings unquma ukuba i-transformer ithatha amanyathelo ombane phezulu okanye ezantsi.
Kwinkqubo yamandla elanga, i-transformer inokwenza imisebenzi emininzi:
- Nyusa i-inverter output voltage yoqhagamshelwano lwegridi
- Yehla amandla ombane kwimithwalo yendawo
- Ukubonelela ngokwahlukana phakathi kwe-inverter kunye negridi
- Inkxaso yoyilo lwenkqubo yokumisa
- Nciphisa ukuphazamiseka okuthile kombane
- Ukuphucula ukuhambelana ne-switchgear kunye neenkqubo zokukhusela
A isiguquli samandla elanga kufuneka ikhethwe ngokwe-inverter, i-voltage yegridi, umthamo wenkqubo, kunye neemeko zesayithi.
Iintlobo eziphambili zeeTransformers ezisetyenziswa kwiiProjekthi zeSolar
Inverter iNyathelo-Up Transformer
Le yenye yezona ntlobo ze-transformer eziqhelekileyo kwizityalo zamandla elanga. Inyathela i-voltage ye-AC ukusuka kwi-inverter ukuya kwinqanaba eliphakathi kwe-voltage efanelekileyo kwiinkqubo zokuqokelela okanye ukudibanisa igridi.
I-Pad-Mounted Transformer
I-Pad-mounted transformers idla ngokusetyenziswa ngaphandle kwiifama zorhwebo kunye ne-utility-scale-scale solar. Zifakwe kwiipads zekhonkrithi kwaye zixhunywe kwiintambo ezingaphantsi komhlaba okanye ngaphezulu komhlaba.
Isiguquli sohlobo olomileyo
Iziguquli zodidi olomileyo zisebenzisa ukupholisa umoya kunye nokugquma okuqinileyo endaweni ye-oyile. Zihlala zisetyenziselwa ngaphakathi okanye kwiindawo apho ukunyanzeliswa kweoli kuyinkxalabo.
I-oyile-entywiliselwe iTransformer
Iziguquli ezifakwe kwi-oyile zisebenzisa i-oyile yokukhusela ukupholisa kunye nokugquma. Zisetyenziswa ngokubanzi kwiiprojekthi ezinkulu zelanga zangaphandle ngenxa yokuba ziyakwazi ukuphatha amandla aphezulu kwaye zibonelela ngokusebenza kakuhle kwe-thermal.
Isiguquli sokuzahlula
I-transformer yodwa yahlula iisekethe zombane ngelixa idlulisela amandla. Kwizicelo zelanga, inokusetyenziswa apho ukwahlulwa kombane, ulawulo lomhlaba, okanye ukuhambelana kwezixhobo kufuneka.
Iimpawu eziphambili zeSolar Power Transformer
Izicelo zelanga zenza iimeko ezithile zokusebenza, ngoko ke i-transformer design ibalulekile.
Iimpawu ezibalulekileyo ziquka:
- Ukusebenza okuphezulu
- Umlinganiselo wombane ofanelekileyo
- Umthamo ochanekileyo we-kVA okanye we-MVA
- Ukuhambelana nemveliso ye-inverter
- Inkqubo eyomeleleyo yokugquma
- Uyilo olufanelekileyo lokupholisa
- Ilahleko ephantsi
- Ulungelelwaniso oluhambelana negridi
- Ukhuseleko lwemozulu lwangaphandle xa lufuneka
- Ukuchasana ne-harmonics kunye noxinzelelo lwe-thermal
- Ulungelelwaniso lokhuseleko oluthembekileyo
- Ubomi benkonzo ende
Ngenxa yokuba imveliso yelanga itshintsha yonke imini, i-transformer inokufumana imithwalo eguquguqukayo. Kufuneka isebenze ngokufanelekileyo kungekuphela kumthwalo opheleleyo, kodwa naphantsi kweemeko zomthwalo ongaphelelanga.
I-Solar Transformer vs. I-Standard Transformer
I-transformer yelanga inokubonakala ifana ne-transformer yokusabalalisa okusemgangathweni, kodwa iimeko zayo zokusebenza zingahluka.
Iziguquli zelanga zihlala zijongana nezi:
- Ukwahluka komthwalo rhoqo
- I-harmonics eyenziwe nge-inverter
- Imveliso ephezulu emini kunye nomthwalo ophantsi wasebusuku
- Ukuvezwa kwangaphandle
- Iimfuno zoqhagamshelo lwegridi
- Ukubuyisela umva ukuhamba kwamandla kwezinye iinkqubo
- Ukuhamba ngebhayisekile okushushu
- Ubume bofakelo olukude
Ngezi zizathu, ukhetho lwe-transformer kufuneka luthathele ingqalelo inkqubo yamandla elanga epheleleyo, hayi i-voltage kunye nomthamo.
Indlela yokwenza ubungakanani iSolar Power Transformer
Ubungakanani buxhomekeke kwisiphumo esipheleleyo se-inverter, amandla ombane e-AC, amandla ombane, i-voltage yegridi, imfuneko yokugcwala, ubushushu obuphakathi, kunye noyilo lwenkqubo.
Inkqubo yokhetho olusebenzayo kufuneka iphonononge:
- Isiguquli esipheleleyo se-AC umthamo
- Umbane wokuqala
- Umbane wesibini
- Isigaba kunye namaxesha
- kVA okanye MVA rating
- Impedance
- Indlela yokupholisa
- Ukunyuka kobushushu
- Umxholo weHarmonic
- Indlela yokuqalisa
- Izixhobo zokukhusela
- Umphakamo wofakelo
- Ubushushu obugciniwe
- Indawo yangaphakathi okanye yangaphandle
- Imigangatho esebenzayo
I-transformer encinci kakhulu inokutshisa okanye inciphise ukuphuma kwenkqubo. I-transformer enkulu kakhulu inokunyusa iindleko kwaye inciphise ukusebenza kakuhle kumthwalo wokukhanya. Obona bungakanani bulungelelanisa ukhuseleko, ukusebenza kakuhle, kunye nokusebenza kwexesha elide.
Apho ziSetyenziswa khona iSolar Power Transformers
Abaguquli bamandla elanga banokufumaneka kwizicelo ezininzi ze-photovoltaic, kubandakanya:
- Iifama zelanga eziluncedo
- Iinkqubo zePV eziphahleni lwentengiso
- Iinkqubo zelanga zamashishini
- Iiprojekthi zeSolar-plus-storage
- Iigridi ezincinci
- Ufakelo lwelanga kwezolimo
- Izixhobo zelanga ezibekwe phantsi
- Iinkqubo zamandla ahlaziyekayo eHybrid
- Izikhululo zokuguqula igridi
Kwiinkqubo ezincinci zokuhlala, i-transformer eyahlukileyo ayinakuhlala ibonakala ngenxa yokuba i-inverter kunye noyilo lokudibanisa igridi lunokusingatha iimfuno zombane ngokwahlukileyo. Kwiinkqubo ezinkulu, ii-transformers zihlala ziyimfuneko.
Iingqwalasela zesondlo
A isiguquli samandla elanga kufuneka ihlolwe rhoqo ukugcina ukusebenza okukhuselekileyo nokusebenzayo. Iimfuno zokugcina ziyahluka ngohlobo lwe-transformer kunye nemeko yokufakela.
Iitshekhi eziqhelekileyo ziquka:
- Ukujongwa kobushushu
- Inqanaba leoli kunye nemeko yeoli kwiiyunithi ezizaliswe yioli
- Ukumelana ne-insulation
- Ukuxinana koqhagamshelwano
- Imeko yokubeka phantsi
- Inkqubo yokupholisa imeko
- Ingxolo kunye nokungcangcazela
- Iimpawu zokushisa
- Ukungena kobumanzi
- Ukonakala
- Ukusebenza kwesixhobo esikhuselayo
Ukugcinwa ngokufanelekileyo kunokunciphisa ixesha lokuphumla kunye nokwandisa ubomi benkonzo ye-transformer.
Iimpazamo Eziqhelekileyo Emaziphephe
Enye impazamo eqhelekileyo kukukhetha i-transformer esekelwe kuphela kumthamo. Umlinganiselo we-voltage, i-impedance, i-grounding, i-harmonics, ilahleko, kunye nemeko yofakelo nayo ibalulekile.
Enye impazamo kukungahoyi iimpawu ze-inverter. Imveliso ye-inverter inokuqulatha amacandelo e-harmonic kunye nemiphumo yokutshintsha efuna uyilo olufanelekileyo lwe-transformer.
Impazamo yesithathu kukuhoya ukusebenza kakuhle kumthwalo oyinxalenye. Iinkqubo zelanga zingasebenza kumanqanaba ahlukeneyo emveliso, ngoko ke ukusebenza kwelahleko ephantsi kunokuchaphazela isivuno samandla sexesha elide.
Ukuqukumbela
Isiguquli samandla elanga sisixhobo esiphambili sombane esitshintsha amanqanaba ombane, ixhasa uqhagamshelo lwegridi, ibonelela ngokuzimeleyo, kwaye inceda amandla elanga ahambe ngokukhuselekileyo ukusuka kwii-inverters ukuya kubasebenzisi okanye inethiwekhi eluncedo.
Ekunene isiguquli samandla elanga kufuneka ihambelane nomthamo wenkqubo ye-photovoltaic, imveliso ye-inverter, i-voltage yegridi, indlela yokumisa, imfuneko yokupholisa, kunye nokusingqongileyo kwendawo. Ukukhethwa kwe-transformer ngononophelo kuphucula ukuthembeka kwenkqubo, ukusebenza kakuhle kwamandla, kunye nokusebenza kweprojekthi yelanga elide elide.
Ngolwazi lwemveliso yokuguqula amandla elanga, ndwendwela JS Ningyi.
