Kev siv cov kev tswj hwm DC fais fab mov kom raug
Kev siv DC tswj fais fab mov yog yooj yim heev, lub luag haujlwm tseem ceeb yog los teeb tsa lub hwj chim kom raug. Kev siv kom raug ntawm DC tswj fais fab mov:
Thawj kauj ruam yog qhib lub hwj chim. Txuas cov kev tswj fais fab mov mus rau lub mains.
Kauj ruam ob yog qhib lub hwj chim. Thaum lub load tsis txuas, nias lub khawm lub zog loj (lub zog), thiab tom qab ntawd tig rau DC (khoom) lub zog hloov ua kom lub zog hluav taws xob ua haujlwm ib txwm (qee qhov hloov kho lub zog hluav taws xob tsuas muaj siab - lub zog hloov pauv. , tsis muaj DC hloov). Tam sim no, lub zog nquag thiab cov khoom lag luam tam sim no tau tshwm sim ntawm cov khoom siv hluav taws xob digital.
The third step is to set the output power. By adjusting the voltage setting knob, the digital voltmeter indicates the target voltage, and the power setting is completed. Considering the power and functionality of the existing boundary reduction function, there are two tuning systems that align the power supply with the existing tuning system. It should be separated for general repair. Generally, the name of the voltage adjustment potentiometer is "VOLTAGE", and the name of the current adjustment potentiometer is "CURRENT". Most entry-level products use low/coarse settings to set both watches. If there are two adjustment knobs, we first adjust the adjustment knob to the middle, then place the power supply with the adjustable knob, and use one adjusted knob.
Kauj ruam plaub yog teem caij tam sim no. Nias thiab tuav lub khawm txwv ntawm lub hwj chim vaj huam sib luag. Ntawm no, lub ammeter yuav tso saib tus nqi tam sim no. Kho tus yuam sij tam sim no kom tus nqi tam sim no ncav cuag tus nqi preset. Zuag qhia tag nrho, qhov txwv tam sim no tuaj yeem teeb tsa rau 120 feem pua ntawm cov khoom siv tam sim no feem ntau siv. Qee cov khoom siv hluav taws xob tsis muaj cov yuam sij hloov tshwj xeeb rau kev txwv tam sim no. Tus neeg siv yuav tsum luv qhov xaus raws li tau qhia thiab tom qab ntawd teeb tsa tus nqi txo tam sim no raws li qhov luv luv tam sim no thiab qhov kev sib tshuam txo tam sim no. Cov khoom siv hluav taws xob tswj tau tsis muaj qhov chaw teeb tsa tam sim no thiab tsis muaj lub thawv sib xyaw.
Qhov thib tsib kauj ruam yog teem lub overvoltage tiv thaiv OVP. Kev teeb tsa overvoltage txuas ntxiv yog hais txog kev txwv ntxiv rau qhov kev txwv qhov siab tshaj plaws hauv cov khoom siv hluav taws xob hloov pauv mus rau qhov txwv tsis pub dhau los tiv thaiv kev tiv thaiv overvoltage ntawm lub hwj huam mov. Feem ntau, overvoltage tuaj yeem teeb tsa rau 120 feem pua ntawm lub zog ua haujlwm ib txwm muaj. Overvoltage nqis yuav tsum tau siv lub tiaj tus- cov ntsia hlau ntsia hlau los kho cov potentiometer tshem tau rau lub vaj huam sib luag, uas tseem tiv thaiv kev ua haujlwm tsis zoo. Thaum teeb tsa OVP lub zog hluav taws xob, ua ntej kho cov khoom siv hluav taws xob rau cov khoom siv hluav taws xob ntawm lub hom phiaj, thiab maj mam kho OVP potentiometer kom cov khoom siv hluav taws xob zoo dua. Lub sijhawm no, OVP teeb tsa tiav. Tom qab ntawd, tua lub zog, tua lub zog ua haujlwm thiab nws yuav ua haujlwm zoo. Txhawm rau teeb tsa qhov hluav taws xob nquag, xa mus rau qib peb saum toj no. Kev teeb tsa hluav taws xob sib txawv muaj hom OVP sib txawv.
Cov kauj ruam thib rau yog los teeb tsa qhov tsis sib xws ntawm kev sib txuas lus interface thiab tswj cov chaw taws teeb ua haujlwm. Txhawm rau siv daim ntawv teev npe hauv zos (lub vaj huam sib luag muaj nuj nqi), tua cov chaw taws teeb tswj kev ua haujlwm. Kev sib txuas lus kev sib txuas lus yuav tsum tau teeb tsa raws li kev sib txuas lus, thiab tsis tas yuav tsum tau teeb tsa rau kev siv hauv tsev.