Kuv puas tuaj yeem siv multimeter los ntsuas qhov zoo ntawm lub cev muaj zog?
Ua ntej ntsuas, peb yuav tsum xub txiav lub hwj huam mov thiab tshem tawm cov khoom sib txuas. Xav tias peb kab saum toj yog qhov pib thiab qis peb kab yog tus Tsov tus tw. Cov tsiaj ntawv thaum pib thiab xaus qhia tias nws tsis yooj yim rau kev ntaus, yog li kuv tau muab lub npe pib ua 1, 3, thiab 5 thiab tus Tsov tus tw yog 2, 4, thiab 6.
Vim tias peb tsis paub tias qhov kev tiv thaiv ntawm peb-theem windings yog dab tsi, peb thawj zaug teeb tsa lub multimeter rau qee theem ntawm kev thaiv hluav taws xob, thiab thaum kawg pom cov qib tsim nyog, thiab tom qab ntawd ua qhov sib piv kom raug.
Tom qab pom cov iav tsim nyog, ntsuas qhov kev tiv thaiv ntawm peb-theem windings ntawm thawj kawg. Yog hais tias qhov kev tiv thaiv ntawm peb-theem windings tsis txawv heev thiab nyob rau hauv ib tug tsim nyog ntau yam, peb xav txog qhov kev tiv thaiv ntawm peb-theem windings. yog li qub. Yog tias koj txhawj xeeb tiag tiag, peb tuaj yeem ntsuas dua thaum kawg thiab ua qhov sib piv. Qhov no peb tuaj yeem ua kom paub tseeb tias txhua yam tsis muaj tseeb.
Cov teeb meem ntawm peb-theem windings yog qhov yooj yim los daws. Nws yog ib qho teeb meem los txiav txim qhov cuam tshuam ntawm kev ua txhaum ntawm lub kauj.
Cia wb tham txog inter-tig luv luv ua ntej. Lub phenomenon ntawm inter-tig luv luv Circuit Court yog hais tias lub cev muaj zog generates tshav kub hauv zos thiab peb-theem tam sim no yog unbalanced. Thaum ntsuas nrog lub ntsuas ntsuas, qhov ncaj qha tam sim no ntawm qhov luv luv yog qhov loj dua. Siv ib lub multimeter los ntsuas qhov tsis kam ntawm qhov pib thiab qhov kawg ntawm peb theem kauj. Lub luv luv-circuited theem yuav tsum tsawg dua.
Yog tias muaj qhov qhib Circuit Court ntawm lem, qhov kev tawm tsam ntawm qhov pib thiab qhov kawg ntawm lub coil winding yuav tsum tsis muaj kawg lossis loj heev.
Yog hais tias lub kauj yog luv luv mus rau hauv av los yog muaj to, koj yuav tsum tau siv ib tug megger. Vim hais tias qhov voltage theem ntawm lub multimeter yog tsawg dhau, nws tsis tuaj yeem ntsuas cov ntaub ntawv raug.
Txhawm rau ntsuas cov khoom siv hluav taws xob tsawg lossis kab, peb tuaj yeem xaiv 500 megger.
Lub megger tseem hu ua megohmmeter vim nws yog lub tshuab hluav taws xob DC tes ua haujlwm.
Megohmmeter, tseem hu ua rwb thaiv tsev ntsuas ntsuas, tshwj xeeb yog siv los ntsuas kev tiv thaiv hluav taws xob siab tshaj megohm qib.
Feem ntau cov qauv kev lag luam yog qhov qub yog tias cov rwb thaiv tsev tiv thaiv hauv av siab dua 0.5 megohms.
Kev ua haujlwm yog yooj yim heev. Peb muab cov rwb thaiv tsev ntsuas ntsuas tiaj tus thiab ruaj khov, thiab debug thiab ntsuas nws ua ntej ntsuas.
Txuas lub L davhlau ya nyob twg ntawm lub megohmmeter mus rau lub cev muaj zog winding, thiab txuas lub E davhlau ya nyob twg rau lub cev muaj zog casing. Ntsuas qhov tsis kam ntawm 6 xov hlau ntawm lub cev muaj zog mus rau lub cev lub cev raws li. Nws yog ib txwm ua rau cov rwb thaiv tsev tiv thaiv ntau dua lossis sib npaug rau 0.5 megohm, thiab tsawg dua 0.5 megohm. Cov European ib tug yog suav hais tias yog ib tug to, thiab ib tug nrog ib tug heev me me kuj yog ib tug luv luv Circuit Court.
Qee cov phooj ywg xav tias koj tuaj yeem siv megger los ntsuas qhov kev tiv thaiv kev tiv thaiv ntawm lub cev muaj zog lossis tig. Kuv tus kheej xav tias nws yog qhov tsis tsim nyog vim tias qhov voltage ntawm megohmmeter siab tshaj qhov tiv taus qhov hluav taws xob ntawm lub kauj thiab tuaj yeem thaiv lub kauj. kev tawg.
Cov txheej txheem saum toj no kuj tseem muaj rau kev ntsuas ntawm ib-theem motors. Lub hom phiaj tseem ceeb yog los txiav txim siab seb puas muaj qhov txhaum ntawm cov coils, seb puas muaj qhov qhib Circuit Court lossis luv Circuit Court hauv lub kauj, thiab seb puas muaj qhov luv luv lossis xau rau hauv av.
