- 08
- Oct
Chinangwa chikuru che thyristor mudunhu
Chinangwa chikuru cheiyo thyristor mudunhu
Kudzora kugadziriswa
Iko kushandiswa kwekutanga kweyakajairika thyristors inodzorwa kugadziriswa. Iyo inozivikanwa diode inogadzirisa redunhu idunhu risingadzoreke rematanha. Kana diode ikatsiviwa ne thyristor, inogona kuumba unodzora rectifier wedunhu, inverter, mota yekumhanyisa mirau, mota kufadza, isiri-yekubata switch uye otomatiki kutonga. Muinjiniya yemagetsi, iyo hafu kutenderera kwekuchinjisa ikozvino inowanzoiswa se180 °, inonzi magetsi magetsi. Nenzira iyi, mune yega yega yakanaka hafu kutenderera kweU2, kona yemagetsi inosangana kubva pa zero kukosha kusvika panguva yekukonzera kurovera inonzi yekudzivirira kona α; kona yemagetsi kunoitisa thyristor mune yega yega yakanaka hafu kutenderera inonzi conduction angle θ. Zviripachena, ese α uye θ anoshandiswa kuratidza kuitisa kana kuvhara renji ye thyristor panguva yehafu kutenderera kweyemberi voltage. Nekuchinja iyo yekudzora angle α kana conduction angled the, avhareji kukosha UL yemapurisa DC voltage pane mutoro inoshandurwa, uye inodzora kugadziriswa kunoonekwa.
Shanduko isina kutaurirana
Basa re thyristor harisi rekugadzirisa chete, rinogona zvakare kushandiswa senge isingabatanidzwe switch kuti ikurumidze kuvhura kana kudzima dunhu, kuona kushandurwa kwenzvimbo yakananga mukuchinjisa zvazvino, uye shandura imwe frequency yekuchinjisa yazvino kuita imwe frequency yekuchinjisa ikozvino, uye zvimwe zvakawanda.