- 10
- Jan
Yuav ua li cas kho lub mem tes transformer ntawm lub induction melting rauv?
Yuav ua li cas kho lub mem tes transformer ntawm lub induction melting rauv?
Seb nws yog ib tug rectifier mem tes (6 me me mem tes transformers ntawm lub rooj tsavxwm tswj) los yog ib tug inverter mem tes (ntsia rau lwm qhov chaw, nyob ntawm seb lub mem tes mem tes transformer siv los ntawm lub induction melting rauv chaw tsim tshuaj paus, muaj ib tug transformer los yog ob transformers ua ke. Rau me me Circuit Court boards, muaj 4 transformers ntawm ib tug Circuit Court board). Tab sis muaj ib lub teeb liab lossis ntsuab-emitting diode nyob rau sab ntawm txhua lub transformer. Thaum cov mem tes zoo li qub, cov diodes yuav tawm lub teeb. Tau kawg, qee zaum lub teeb-emitting diode nws tus kheej tawg.
Yog li nws puas paub tseeb tias lub teeb-emitting diodes nyob rau qhia tias cov mem tes zoo li qub? cov lus teb yog qhov tsis zoo. Cov zis ib feem ntawm ib co mem tes circuits yog txawm peem rau nrog ob diodes, ib tug yog zoo li ib nrab-yoj rectification muab rau pem hauv ntej trigger voltage rau lub thyristor, thiab lwm yam yog thim rov qab thiab txuas mus rau lub output davhlau ya nyob twg los txwv tsis pub dhau voltage tso zis. Piv txwv tias yav dhau los diode siv rau kev kho dua tshiab yog tawg (qhib Circuit Court), qhov voltage-limiting diode tau kho, thiab lub teeb-emitting diode tseem emits lub teeb thaum nws muaj rau pem hauv ntej voltage. Yog li ntawd, lub teeb-emitting diode tsis tuaj yeem txiav txim siab seb lub pulse transformer puas puas.
Nyob rau hauv cov ntaub ntawv ntawm kev kuaj xyuas kev ncaj ncees ntawm lwm yam khoom (feem ntau yog thyristors), txoj kev los txiav txim seb lub rectifier pulse puas zoo los tsis: tshem tawm cov khoom siv ntawm peb lub inverter pulse xov hlau ntawm lub rooj tsavxwm tswj. Rau MPU-2 hom tswj lub rooj tsavxwm, Tig qhov hloov me me No. 1 ntawm lub rooj tsavxwm mus rau qhov kawg ntawm qhov kawg (tua tawm lub cheb Circuit Court), ces tig lub zog nruab nrab zaus raws li qhov kev zov me nyuam, tig lub hwj chim potentiometer rau ntawm qhov rooj vaj huam sib luag mus rau qhov siab tshaj plaws, thiab saib seb qhov DC voltage yog 400 ~ 500V? Yog hais tias nws yog, nws txhais tau hais tias lub rectifier Circuit Court nrog rau lub rectifier mem tes yog qhov qub; Yog hais tias DC voltage yog txawv txav los yog tsawg heev, tshem tawm lub rooj vag ntawm lub rectifier thyristor ib tug los ntawm ib tug thiab saib. Nco ntsoov, yog tias lub thyristor nrog ib txwm mem tes raug tshem tawm, qhov voltage yuav qis dua. Yog tias lub thyristor uas raug puas tsuaj los ntawm cov mem tes raug tshem tawm, tsis muaj cov lus teb ntawm lub ‘meter’, zoo li cov hlau tsis raug tshem tawm, nws txhais tau hais tias muaj teeb meem nrog cov mem tes sib xws. Tshem lub mem tes board, yog tias muaj ob lub diodes ntawm qhov kawg ntawm cov khoom siv mem tes, solder ib kawg ntawm lub diode tom ntej, ntsuas nrog qhov tsis kam ntawm universal meter, thiab hloov qhov tawg.