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Ndedzipi zvikanganiso zvinowanzoitika mukushandiswa kwepakati frequency induction kupisa magetsi

Ndezvipi zvikanganiso zvinowanzoitika mukushandiswa kwe medium frequency induction heat magetsi

1. Pashure pokunge midziyo yave ichishanda zvakanaka kwenguva yakati, mudziyo une ruzha rusina kujairika, kuverengwa kwemamita kuri kudedera, uye midziyo haina kugadzikana.

Chikonzero: Thermal maitiro emagetsi emagetsi emidziyo haana kunaka

Mhinduro: Chikamu chemagetsi chemidziyo chinogona kukamurwa kuita zvikamu zviviri: ikozvino isina simba uye yakasimba ikozvino, uye yakaedzwa zvakasiyana. Kuona chikamu chekutonga kutanga kunogona kudzivirira kukanganisa kune makuru emagetsi emagetsi emagetsi. Kana iyo huru yemagetsi switch isina kuvhurwa, ingobatidza simba rechikamu chekutonga. Mushure mokunge chikamu chekutonga chinoshanda kwenguva yakati, shandisa oscilloscope kuti uone kuputika kwebhodhi rekutonga kuti uone kana iyo trigger pulse yakajairika.

2. Iyo midziyo inoshanda zvakajairika, asi kazhinji inodarika.

Chikonzero: Ona kana zvichikonzerwa newaya isina kunaka inogadzira kukanganiswa kwemagetsi uye parasitic parameter coupling kukanganiswa pakati pemitsara.

Solution:

(1) Waya dzakasimba newaya dzisina simba zvinoiswa pamwe chete;

(2) Mutsara wemagetsi emagetsi uye mutsara wepakati wepakati wakaiswa pamwechete;

(3) Waya dzechiratidzo dzakabatanidzwa newaya dzakasimba, waya dzepakati nepakati, uye mbariro dzemabhazi.

3. Midziyo iri kushanda zvakajairika, asi panguva yenguva yekudzivirira yakawandisa, maKP thyristors mazhinji uye mafizi anokurumidza anopiswa.

Chikonzero: Munguva yekudzivirira kwepamusoro, kuitira kusunungura simba reiyo inotsvedzerera reactor kune grid, iyo rectifier bhiriji inoshanduka kubva kumamiriro ekugadzirisa kuenda kune inverter state.