Ukusebenza kahle kokuguqulwa kwama-Photovoltaic Inverters

Kuyini ukusebenza kahle kokuguqulwa kwe-photovoltaic inverter? Eqinisweni, izinga lokuguqulwa kwe-photovoltaic inverter libhekisela ekusebenzeni kahle kwe-inverter ukuguqula ugesi okhishwe iphaneli yelanga ibe ugesi. Kuhlelo lokukhiqiza amandla e-photovoltaic, umsebenzi we-inverter ukuguqula okwamanje okuqondile okukhiqizwa yiphaneli yelanga ibe yamanje eshintshanayo, futhi idlulisele i-alternating current kugridi yamandla yenkampani yamandla, ukusebenza kahle kokuguqulwa kwe-inverter kuphezulu, futhi amandla okusetshenziswa kwasekhaya nawokudluliswa azokwanda.

Kunezici ezimbili ezinquma ukusebenza kahle kwe-inverter:

Okokuqala, lapho uguqula i-DC yamanje ibe i-AC sine wave, isekethe esebenzisa i-semiconductor yamandla idinga ukusetshenziselwa ukushintsha yamanje ye-DC. Ngalesi sikhathi, i-semiconductor yamandla izoshisa futhi ibangele ukulahlekelwa. Kodwa-ke, ngokuthuthukisa ukwakheka kwesekethe yokushintsha, lokhu kulahlekelwa kungancishiswa. yehliswe yaba ncane.

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Okwesibili ukuthuthukisa ukusebenza kahle ngenxa yei-inverterukulawula isipiliyoni. Ukukhishwa kwamanje kanye ne-voltage yephaneli yelanga kuzoshintsha ngokukhanya kwelanga kanye nezinga lokushisa, futhi i-inverter ingakwazi ukulawula ngokugcwele amandla amanje kanye ne-voltage ukuze kuzuzwe inani eliphezulu lamandla, okungukuthi, ukuthola amandla angcono kakhulu ngesikhathi esifushane. Lapho iphoyinti lamandla liphakeme, kulapho izinga lokuguqula liphezulu. Lesi sici sokulawula se-inverter sizohluka kumkhiqizi kuye kumkhiqizi, futhi ukusebenza kahle kwayo kokuguqula kuzohluka. Isibonelo, amanye ama-inverter anekhono eliphezulu lokuguqulwa ekuphumeni kwamandla aphezulu, kodwa ukuguqulwa okuphansi kokusebenza kahle ekukhishweni kwamandla aphansi; abanye bagcina ukusebenza kahle kokuguqulwa kusuka ekukhishweni kwamandla aphansi kuya ekuphumeni kwamandla aphezulu. Ngakho-ke, lapho ukhetha i-inverter, kuyadingeka ukucabangela ukufanisa nezici zokukhishwa kwephaneli yelanga efakiwe.


Isikhathi sokuthumela: Jan-11-2022