- 31
- Mar
Cov khoom siv hluav taws xob nruab nrab zaus induction tuaj yeem pib tab sis qhov ua haujlwm tsis raug. Yuav daws teeb meem thiab daws nws li cas?
Qhov nruab nrab zaus induction cua sov khoom tuaj yeem pib tab sis cov xwm txheej ua haujlwm tsis raug. Yuav daws teeb meem thiab daws nws li cas?
(1) Teeb meem tshwm sim Cov khoom siv tuaj yeem pib yam tsis muaj kev thauj khoom tab sis DC voltage tsis ncav cuag tus nqi ntsuas, thiab DC smoothing reactor muaj lub suab tsis txaus ntseeg thiab nrog rau jitter.
Tshawb xyuas thiab cuam tshuam nrog kev kaw lub inverter tswj fais fab mov, txuas lub dummy load rau cov zis ntawm tus choj rectifier, thiab saib cov zis waveform ntawm tus choj rectifier nrog lub oscilloscope. Nws tuaj yeem pom tias qhov ua rau tsis muaj theem nyob rau hauv qhov tso zis waveform ntawm tus choj rectifier tej zaum yuav yog: qhov ntws ua rau mem tes poob; Lub amplitude ntawm lub trigger mem tes tsis txaus thiab qhov dav yog nqaim dhau, ua rau lub zog tsis txaus, uas ua rau lub thyristor hloov mus rau txhua lub sijhawm; lub sij hawm mem tes ntawm ob-pulse trigger Circuit Court tsis raug lossis cov mem tes ntxiv tsis muaj;
(2) Teeb meem tshwm sim Cov khoom siv tuaj yeem pib ib txwm thiab ua haujlwm zoo, thiab thaum lub zog nce mus rau ib qho nqi, kev tiv thaiv overvoltage lossis overcurrent yog muab.
Kev tsom xam thiab kev ua haujlwm tau muab faib ua ob kauj ruam txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau nws qhov kev txiav Yog hais tias qhov voltage tsis tuaj yeem nce mus rau qhov ntsuas tus nqi thiab qhov kev tiv thaiv overcurrent yog ze rau qee tus nqi ntawm qhov voltage rau ntau zaus, qhov no yuav yog ib qho nyiaj them poob haujlwm lossis qhov tiv thaiv hluav taws xob ntawm thyristor tsis txaus, tab sis nws tsis raug txiav tawm. tias nws yog tshwm sim los ntawm ib feem ntawm lub Circuit Court. Yog tias qhov hluav taws xob tuaj yeem nce mus rau qhov ntsuas tus nqi, lub cuab yeej tuaj yeem hloov mus rau kev ua haujlwm hnyav thiab saib seb tus nqi tam sim no puas tuaj yeem ncav cuag tus nqi ntsuas; Nws tsis tuaj yeem nce mus rau tus nqi ntsuas, thiab kev tiv thaiv overcurrent yog ze rau qee tus nqi ntawm qhov tam sim no rau ntau zaus. Qhov no yuav yog qhov cuam tshuam loj tam sim no. Ua tib zoo saib xyuas tshwj xeeb rau kev cuam tshuam ntawm electromagnetic teb ntawm qhov nruab nrab zaus thiab tam sim no loj ntawm qhov chaw tswj thiab cov teeb liab kab.