Yuav ua li cas kuaj lub ignition kauj ntawm lub tsheb nrog ib tug multimeter?
1, lub multimeter tsuas tuaj yeem ntsuas nws qhov kev tawm mus, tus nqi tiv thaiv rau kev siv. Tab sis feem ntau ntawm cov ignition coil tsis ua hauj lwm yog ib tug tig-rau-tig luv luv Circuit Court (high-voltage breakdown), lub multimeter tsis tuaj yeem ntsuas, koj tuaj yeem siv lub roj teeb hluav taws xob tam sim ntawd tig rau lub tswv yim (thawj), cov zis yuav yuav high-voltage tso zis (secondary).
2, lub multimeter tuaj yeem ntsuas qhov tsis kam ntawm ob lub high-voltage kawg, tab sis tsis tuaj yeem txiav txim qhov txhaum ntawm lub ignition coil.
3, Independent ignition coil plug voltage tus nqi ntawm cov terminals vim lub kauj tsis zoo li qub, tsis tuaj yeem txiav txim siab qhov zoo lossis qhov phem ignition kauj.
4, ib co coil muaj ib tug thib ob kauj thiab thawj kauj, siv nyob rau hauv lub distributor kauj yog ib tug high-voltage lub taub hau tso zis, thiab ces faib mus rau txhua lub tog raj kheej.
Cov ntaub ntawv txuas ntxiv:
1, meter taub hau:
Lub taub hau ntawm multimeter yog ib qho rhiab ammeter. Lub dial ntawm lub taub hau yog luam tawm nrog ntau yam cim, nplai thiab qhov tseem ceeb.
Lub cim A a V a Ω uas lub 'meter' yog ntau lub hom phiaj ntsuas ntsuas tam sim no, qhov hluav taws xob thiab qhov tsis kam. Lub dial yog luam tawm ntawm ntau qhov teev, sab xis kawg ntawm qhov cim "Ω" yog qhov ntsuas tsis sib haum, sab xis kawg yog xoom, sab laug kawg ntawm ∞, kev faib tawm ntawm qhov ntsuas qhov tsis sib xws.
Lub cim "-" lossis "DC" rau qhov ncaj qha tam sim no, "~" lossis "AC" txhais tau tias AC, thiab "~" txhais tau tias cov kab sib faib los ntawm AC thiab DC. Cov kab ntawm cov lej nyob rau hauv kab kab yog qhov ntsuas qhov tseem ceeb sib raug rau qhov sib txawv zog ntawm tus xaiv hloov.
Kuj tseem muaj lub tshuab xoom hloov kho pob qhov rooj ntawm lub taub hau ntawm lub ntsuas kom kho qhov xoom txoj hauj lwm ntawm tus taw tes ntawm sab laug kawg.
2, selector hloov:
Multimeter selector hloov yog qhov hloov pauv ntau txoj haujlwm. Siv los xaiv cov khoom ntsuas thiab thaj tsam. General multimeter ntsuas cov khoom suav nrog: "mA"; DC tam sim no, "V (-): DC voltage, "V (~)": AC voltage, "Ω": kuj.
3, tus cwj mem thiab cwj mem jack:
Meter cwj mem muab faib ua liab, dub ob. Thaum siv tus cwj mem liab yuav tsum muab tso rau hauv lub tsho cim "+", tus cwj mem dub rau hauv lub tsho cim "-".
4 Lub taub hau meter (pointer hom):
Nws yog lub siab rhiab heev magnetoelectric DC ammeter, lub ntsiab kev ua tau zoo ntawm lub multimeter yeej nyob ntawm qhov ua tau zoo ntawm lub taub hau. Lub rhiab heev ntawm lub taub hau yog hais txog DC tam sim no tus nqi ntws los ntawm lub taub hau thaum lub pointer ntawm lub taub hau yog deflected mus rau tag nrho cov nplai, qhov me me no tus nqi yog, qhov siab dua ntawm lub taub hau yog. Qhov ntau dua qhov kev tiv thaiv sab hauv thaum ntsuas qhov voltage, nws qhov kev ua tau zoo dua.
