Hupenyu hwemwenje unotungamirwa hunoenderana nehuwandu hwema switch?

Hupenyu hwemwenje we LED hauna hukama nehuwandu hwema switch, uye inogona kubatidzwa nekudzima nguva zhinji.

Upenyu hwemwenje unotungamira hauna chekuita nehuwandu hwekuchinja, inonyanya kuenderana nekushisa.Ma LED anotya kupisa kwepamusoro, uye hupenyu hwebasa huchapetwa kaviri kana kupisa kwekupisa kusina kunaka.Mukuwedzera, vanotya kusagadzikana kwemagetsi.Upenyu hwemwenje we LED hunongogadziriswa nezvinhu zve LED pachayo kana yakashandiswa pasi pemamiriro ezvinhu anonzwisisika.

LED isimba rakasimba rechiedza, theoretically isingaperi switching haizokanganisa hupenyu hwegirobhu.Chinhu chikuru chinokanganisa kushanda hupenyu hwekuchinja.Paunenge uchiita LED dimming, dzimwe nguva high-frequency switches inoshandiswa kugadzirisa kupenya.Iyo yakakwirira-yekumhanyisa switching frequency inosvika ka30,000 pasekondi, uye girobhu remwenje rinogonawo kuramba richishanda zvakajairika.Uye ma LED anonyanya kushanda uye anogara kwenguva refu pakudziya kwakaderera.Kazhinji, marambi emwenje e LED evagadziri venguva dzose vanogona kusvika kwehupenyu hwemaawa anopfuura 30,000.

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Nguva yekutumira: Jul-15-2022