- 17
- Dec
Ukwehluleka nokugcinwa kochungechunge oluhlakaniphile lwe-SCR lokuphakelwa kwamandla kagesi we-resonance intermediate
Ukwehluleka nokugcinwa kochungechunge oluhlakaniphile lwe-SCR lokuphakelwa kwamandla kagesi we-resonance intermediate
1. Iphutha elenzeka kanye nendlela yokwelashwa kwe- ukunikezwa kwamandla okuvama okumaphakathi: imishini yokushisa yokungeniswa kwefrikhwensi emaphakathi ayikwazi ukuqaliswa, i-ammeter ye-DC kuphela enenkomba lapho iqala, futhi i-voltage ye-DC kanye ne-voltmeter yefrikhwensi ephakathi ayinakho okushiwo.
2. Ukuze uthole i-inverter trigger pulse phenomenon yekhabhinethi yokunikeza amandla imvamisa emaphakathi, hlola ukushaya kwe-inverter nge-oscilloscope. Uma kukhona ukuntuleka kwe-pulse phenomenon, hlola ukuthi izintambo zomugqa ngamunye azixhumekile kahle noma zivulekile, nokuthi ingabe kukhona okukhipha ishayela esigabeni sangaphambilini. Kuya
3. Sebenzisa i-multimeter ukukala ukuthi i-inverter thyristor ine-breakdown. Uma iphuka, shintsha i-thyristor kusenesikhathi ukuze uqinisekise ukuqalisa nokusebenza okujwayelekile kokunikezwa kwamandla okushisa okufakwa phakathi kwamafrikhwensi amaphakathi. Kuya
4. Ukuthi i-capacitor efakwe ngaphansi komthombo wamandla inesimo sokuphuka. Uma kutholakala ukuwohloka, isigxobo se-capacitor esonakalisiwe singasuswa, futhi imishini yokwelapha ukushisa kwe-induction ingasetshenziswa ngokujwayelekile. Kuya
5. Kungakhathaliseki ukuthi umthwalo unomjikelezo omfushane noma usekelwe phansi, susa amaphuzu we-short-circuit kanye namaphoyinti aphansi. Kuya
6. Kukhona isifunda esivulekile noma isifunda esifushane kusekethe yesampula yesiginali yokungeniswa kwamafrikhwensi amaphakathi. Ungasebenzisa i-oscilloscope ukubuka i-waveform yephoyinti lesampula lesignali ngayinye ukuze uthole isekethe evulekile noma iphoyinti lesekethe elifushane.
Kuya
Ukuhlaziywa nokucutshungulwa kwe-SCR smart series resonance intermediate frequency power supply:
Ukwehluleka kochungechunge oluhlakaniphile lwe-SCR ukunikezwa kwamandla okuphindaphinda kwe-resonance intermediate kuyinto enzima emsebenzini wokulungisa. Uma ukusebenza kungalungile, i-thyristor izoshiswa kalula. Intengo ye-thyristor ibiza kakhulu, futhi ucezu olulodwa lubiza amakhulu noma izinkulungwane zamayuan. Ngakho-ke qaphela kakhulu lapho ulungisa ukwehluleka okunjalo. Isizathu: Uma i-thyristor inqatshelwe ukuhlanganisa iphukile, i-voltage esheshayo esheshayo ye-voltage ehlehlayo iphezulu kakhulu-esiyingini esikhulu samandla okungenisa imvamisa emaphakathi, i-voltage eguqukayo esheshayo imuncwa isekethe yokumunca amandla okumelana. Uma i-voltage iphezulu kakhulu, i-thyristor ekhabetheni lamandla izoshiswa. Esimeni sokuhluleka kwamandla, sebenzisa i-multimeter ukukala inani lokumelana lokumunca kanye namandla okumunca ukuze unqume ukuthi isekethe yokumunca amandla okumelana inephutha yini.