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Induction inonyunguduka vira inodiwa kune inotenderera wedunhu

Induction inonyunguduka vira inodiwa kune inotenderera wedunhu

Iko kushanda kweyekutanga wedunhu yeiyo kudonhedzwa kunyorera vira ndeyekugadzira gedhi rinokonzera kupisa iyo inosangana nezvinodiwa kuti ive nechokwadi chekuti iyo induction inonyungudutsa vira inoshanduka kubva pakuvharira kuenda kuitisa panguva inodiwa. Zvakare kutaura, iyo inokonzeresa wedunhu ye induction inonyunguduka chiravira kazhinji zvakare inosanganisira chikamu chechikamu chekutonga iyo inodzora iyo yekutanga nguva.

Iyo inokonzeresa wedunhu yeiyo induction inonyunguduka choto inofanirwa kuzadzisa zvinotevera zvinodiwa:

Iyo hupamhi hweiyo inotungidza pulse inofanirwa kuona kuti iyo induction inonyunguduka furna inogona kuvhurwa. Iyo inoshandura ine inductive uye kumashure-EMF mitoro inofanirwa kukonzerwa nehupamhi-frequency kupomba kana kupomba kwechitima. Hupamhi kupfuura 30º, iyo nhanho-nhatu-inodzorwa-yakazara bhiriji redunhu inofanirwa kushandisa upamhi hweanopfuura 60º kana kushandisa miviri yakatetepa pulses yakaparadzaniswa ne60º.

Iyo inokonzera pulse inofanirwa kuve neakakura zvakakwana. Kune nguva dzekunze dzekunze, iyo amplitude yeiyo pulse yazvino inofanirwa kuwedzerwa kusvika katatu zvakapetwa huwandu hwekukonzeresa hwazvino hwechigadzirwa, uye kukwira kwepamberi kwekudhiraira kunofanirawo kuwedzerwa, kazhinji kuchisvika 3-5A / μs.

Iyo yakapihwa trigger pulse haifanire kupfuudza iwo magetsi, azvino uye kuyerwa kwesimba kwegedhi reiyo induction inonyunguduka chiravira, uye inofanirwa kuve iri mukati meinotendeseka nzvimbo inokonzeresa yegedhi volt-ampere hunhu.

Inofanira kunge iine yakanaka inopesana nekupindirana kuita, tembiricha kudzikama uye magetsi kupatsanurwa kubva padunhu guru.

Mufananidzo uri pazasi unoratidza yakajairika trigger wedunhu ye induction inonyunguduka chiravira

Mp 晶闸管 触发 .bmp

Iyo inoumbwa nezvikamu zviviri: kupomba kwekusimudzira chinongedzo chinoumbwa neV1 uye V2, uye kupomba kuverenga yekubatanidza kunoumbwa ne pulse transformer TM uye yerubatsiro redunhu. Kana V1 neV2 zvashandurwa, iyo pulse transformer inoshandiswa kuburitsa inokonzeresa kupisa pakati pegedhi nekathodhi yeiyo induction inonyunguduka vira. VD1 neR3 zvakagadzirirwa pulse transformer TM kuburitsa simba rayo rakachengetwa kana V1 neV2 vachichinja kubva pakuenda kuenda kure.