- 08
- Oct
Cholinga chachikulu cha thyristor mu dera
Cholinga chachikulu cha khalidal pakuzungulira
Kuwongolera kolamulidwa
Kugwiritsa ntchito kwambiri ma thyristors wamba kumayang’aniridwa. Dongosolo lodziwika bwino lokonzanso ma diode ndi dera losalamulirika lokonzanso. Ngati diode imalowetsedwa ndi thyristor, imatha kupanga dera lokhazikika lokhazikika, inverter, kuyendetsa liwiro lamagalimoto, kukondoweza kwamagalimoto, osinthira osalumikizana ndi kuwongolera kokha. Muukadaulo wamagetsi, theka lazinthu zosinthira nthawi zambiri limakhala la 180 °, lomwe limatchedwa mbali yamagetsi. Mwanjira imeneyi, mu theka lililonse labwino la U2, mbali yamagetsi yomwe imakhalapo kuchokera pa mtengo wa zero mpaka nthawi yomwe zimayambitsidwira amatchedwa angle angle α; mbali yamagetsi pomwe thyristor amayendetsa mu theka lililonse labwino amatchedwa mbali yoyendetsera θ. Zachidziwikire, onse α ndi θ amagwiritsidwa ntchito kuwonetsa mayendedwe kapena kutsekereza kwa thyristor panthawi yazigawo zamagetsi akutsogolo. Pogwiritsa ntchito kayendedwe ka α kapena kayendedwe kake θ, mtengo wapakati wa UL wa magetsi DC pamtunduwu amasinthidwa, ndipo kukonzanso kotheka kumakwaniritsidwa.
Lophimba Contactless
Ntchito ya thyristor sikuti ingokonzanso, itha kugwiritsidwanso ntchito ngati cholumikizira chopanda cholumikizira kuti mutsegule kapena kuzimitsa dera mwachangu, kuzindikira kupendekera kwazomwe zikuchitika ndikusinthasintha kwamakono, ndikusintha mafupipafupi amomwe mungasinthire pano kukhala pafupipafupi osinthasintha zamakono, ndi zina zambiri.