Fasahar komputa na high-frequency induction kayan aikin dumama

Kwamishinan high-frequency induction kayan aikin dumama

Dole ne al’ada ta zama al’ada kafin amfani.

① kawai rufe wutar lantarki na ɓangaren sarrafawa (bayanin kula: kar a rufe babban juzu’in iska na babban da’irar), danna ƙofar majalisar

Maballin farawa mai juyawa (maɓallin kore), daidaita madaidaicin madaidaicin ikon agogo zuwa mafi girman matsayi, kuma lura tare da oscilloscope na layi biyu ko siginar tuƙi akan sandar sarrafawa na kowane ƙirar IGBT al’ada ce (bugun jini kusan 50% square wave, fadin bugun jini

A saman yana game da + 15V, hutu shine kusan-8V Layin hawa da sauka yana tsakanin 1 μS, tare da gadar gada biyu sama da ƙasa

Yankin da ya mutu na bugun ƙofar IGBT ya fi 2 Μs) kuma ya tabbatar da cewa siginar IGBT na hannun gada ɗaya isophase ne (ƙananan da ƙananan kurakurai ba za su wuce 0.5 Μs) da siginar IGBT na babba da ƙananan ba dole ne a juye makamai na gada.

Binciken ② bugun bugun jini. Danna maɓallin farawa, ƙofofin SCR uku yakamata su sami bugun jini tare da amplitude mafi girma fiye da 1.8V, faɗin bugun jini da mitar bugun jini kusan 10kHz.

Test gwajin juriya na matsin lamba. Rufe babban madaidaicin madaidaicin kewayawa (kar a rufe maɓallin wutar lantarki mai sarrafawa) .A wannan lokacin, duba alamar voltmeter DC tana tashi a hankali zuwa sama da 500V, duba ko kayan aikin al’ada ne (babu sauti mara kyau, babu wari, kuma babu fashewar na’urar), ci gaba da dama na mintuna 10, gwargwadon kayan aiki na al’ada ne, ana iya kashe babban maɓallin wuta.A wannan lokacin DC

Matsa lamba ta atomatik a hankali tana saukowa zuwa sifili.

Kayan aikin dumama mai yawa, bi matakai masu zuwa don fara inverter.

Haɗa ruwa mai sanyaya kuma duba ko kowane tashar ruwa mai sanyaya al’ada ce.Daida madaidaiciyar madaidaiciyar madaidaicin ikon daidaitawa zuwa mafi ƙanƙanta matsayi, rufe maɓallin famfo, canza ikon sarrafawa da babban maɓallin wuta, Lura lokacin da voltmeter DC ya tashi zuwa kusan 500V tare da caji. yanzu a cikin aiki na yau da kullun. Ma’aikatan da masana’antun kayan aiki suka aika don daidaita kowane ƙimar saitin kariya zuwa ƙimar da ake buƙata (an daidaita kayan aikin da kyau kafin barin masana’anta, kuma ana iya daidaita su daidai gwargwadon rukunin yanar gizon).

Bayanin ⑤ motherboard potentiometer

P1—— yana kunna madaidaicin ƙugiyar raƙuman ruwa na yanzu kusa da raunin sine kuma ya bar kusurwoyi 200.

P2—— yana daidaita matsakaiciyar mitar ƙimar ƙima ta yanzu.

P3—— FM ƙimar ƙimar ƙima ta yanzu.

P8—— yana daidaita matsakaicin girman ƙimar kariya ta yanzu.

P9—— FM girman ƙimar kariya ta yanzu.

P10—— Daidaitaccen Teburin Maimaitawa.

⑥ Shudown a cikin matakai masu zuwa.

Da farko daidaita ƙarar madaidaicin madaidaiciya zuwa madaidaicin matsayi, danna maɓallin juyawa na baya, kuma dakatar da sautin mitar matsakaici nan da nan. da famfon ruwa

Juyawa.

Bayanin babban fitilar siginar siginar siginar ⑦ high-frequency induction kayan aikin dumama:

Bayanin ⑧ fitilar mai nuna alamar siginar kariya ta waje:

⑨ faɗakarwa: Bayan an rufe ko juyawa babban juyi, an hana gwada kowane sashi tare da oscilloscope ko tebur, in ba haka ba gazawar zata faru saboda samun damar sigogi a waje da ƙarshen gwajin kayan aikin.