Qhov peb electrodes ntawm cov thyristor tuaj yeem raug qhov txawv los ntawm kev sib ntxiv
Qhov peb electrodes ntawm ib txwm thyristor tuaj yeem ntsuas siv ntau ntau ntawm rhm thaj tsam ntawm cov thyristors g thiab k, uas yog sib npaug rau ib qho diode. G yog tus ncej zoo thiab k yog tus ncej tsis zoo. Yog li ntawd, raws li cov txheej txheem ntawm kev ntsuam xyuas diodes, nrhiav ob ntawm peb tug ncej thiab ntsuas lawv rau pem hauv ntej thiab thim rov qab. Thaum cov tsis kam yog me me, kev sojntsuam dub ntawm cov mottimeter g, thiab qhov seem yog lub anode ntawm cov tub ntxhais kawm, koj tuaj yeem siv cov kev qhia board pom tau qhia ua ntej. Txuas lub hwj huam muab SB, yog tias lub teeb taws teeb pom kev, nws yog qhov zoo; Yog tias nws tsis emit teeb, nws tsis zoo.
Qhov yooj yim tshaj plaws kev siv ntawm cov thyristors yog cov tswj tau tswj tau. Lub ntsej muag zoo DIode Rectifier Circuitium yog rau tswj hwm hluav taws xob tswj hwm Circuit Court. Yog hais tias diodes tau hloov nrog cov thyristicors, nws tuaj yeem tsim cov khoom siv hluav taws xob, Inverters, kev hloov kho ceev, thiab tswj tsis siv neeg. Tam sim no kuv yuav kos cov tib-theem kev yoj ib nrab ntawm ib nrab. Thaum lub sij hawm zoo ib nrab voj voog ntawm Sinusoidal Ac Voltage U2, yog tias tus tswj kav ntawm vs tsis tau txais ib tug txhais mem tes ai, vs tseem tsis tuaj yeem ua. Tsuas yog thaum U2 yog nyob rau hauv txoj kev zoo ib nrab lub voj voog thiab ib tug trigger ug yog thov mus rau tus tswj kav, tus tub ntxhais ntaus ntawv yog ua rau coj tus cwj pwm. Tam sim no, kos nws cov ntaub ntawv pov tseg pov tseg, nws tuaj yeem pom tau tias tsuas yog thaum lub teeb hluav taws xob ug Yog tias et tuaj txog thaum ntxov, tus thyristor yuav ua thaum ntxov; Yog tias et tuaj txog lig, lub sijhawm rau cov tub ntxhais hluas coj mus yuav lig. Los ntawm kev hloov lub sijhawm ntawm cov mem tes ug ntawm cov tswj hwm, qhov nruab nrab ntawm cov zis hluav taws xob ul (qhov loj ntawm thaj chaw tsaus ntuj) ntawm lub nra yuav hloov kho. Hauv hluav taws xob thev naus laus zis, lub voj voog ib nrab ntawm lwm qhov tam sim no feem ntau teeb tsa ntawm 180 degree, uas yog hu ua hluav taws xob kaum. Hauv txhua lub voj voog ib nrab ntawm U2, lub hluav taws xob lub tshuab muaj kev paub los ntawm xoom txog lub sij hawm ntawm lub teeb tsa Pulse tau hu ua Kev Tswj Lub Kaum; Hluav taws xob lub kaum sab xis uas lub typistor kev coj ua thaum lub sij hawm ib nrab hlis ib nrab yog hu ua kev zawj conduction θ. Pom tseeb, ob qho tib si thiab θ yog siv los sawv cev rau kev ua kom haum lossis thaiv cov thyristor thaum ib nrab voj voog voltage. Los ntawm kev hloov pauv lub kaum sab xis lossis conduction kaum-s, tus nqi nruab nrab UL ntawm cov pulsed DC voltage ntawm kev thauj khoom yog hloov kho, ua tiav cov kev siv tau.
