Lub hom phiaj ntawm kev sim
Feem ntau, kev ntsuas ntawm rwb thaiv tsev ntawm insulators tsis kam los ntawm qhov kub thiab txias, av noo thiab kev nyiam huv ntawm insulator lub npoo. Rau cov tshuaj insulators nrog lub npoo huv, lawv rwb thaiv tsev tsis kam yog siab heev. Thaum daim porcelain tau tawg, lub rwb thaiv tsev tsis kam feem ntau txo qis. Tsuas yog thaum hmoov av thiab noo noo invade qhov chaw tawg, cov rwb thaiv tsev tsis kam: nws tus nqi tsuas yog pom kom pom tseeb los ntawm ohmmeter.
Cov Txheej Txheem Ntsuas
1. Kev npaj ntsuas: Qhov kev ntsuas no yuav tsum tau ua tom qab cov ntawv kawm tau nruab rau hauv qhov chaw. Ntxuav cov insulating saum npoo ntawm ib qho av thiab tag nrho tso tawm nws rau hauv av.
2. Xaiv cov twj paj nruag: siv cov digital moegihmeter
Qhov hluav taws xob ntawm lub MEGOHICHAMETER yuav tsum ua raws li cov cai hauv qab no:
Cov khoom siv hluav taws xob lossis cov voj voog hluav taws xob nrog volfages xws li 500v rau 100v yuav tsum txuas nrog 500v chaw.
Rau cov khoom siv hluav taws xob lossis cov voj voog nrog volfages xws li 10,000v mus rau 500v, qhov chaw 2500v yuav tsum siv.
Rau cov khoom siv hluav taws xob lossis cov voj voog nrog qhov hluav taws xob ntawm 10,000v lossis siab dua, kev teeb tsa 5,000v yuav tsum siv.
Digital megohmeter
3. Ntsuas ntsuas: Ua ntej ua qhov kev xeem, nws yog ib qho tsim nyog los tshuaj xyuas cov twj ntsuas kom ntseeg tau tias nws muaj mob zoo. Ua ntej, tshuaj xyuas cov tsos; Nws yuav tsum raug lawm tsis muaj kev puas tsuaj. Tom qab ntawd, ua ib qho kev soj ntsuam ntaus ntawv. Muab lub pob zeb Moegohmeter Stably, Qhib lub zog, nias lub "Test" khawm. Txij ntawm no, Moeghmermeter yuav tsum qhia "∞"; Siv cov hlau kom luv - Circuit Court Qhov "L" Terminal thiab "E" Test "khawm, thiab lub sijhawm no nws yuav tsum qhia" 0 ". Tom qab kuaj xyuas yam tsis muaj qhov yuam kev, qhov ntsuas tau siv tau.
4. Kuaj: Tso lub MoGOhmeter ntawm lub ncoo insulating, thiab tus neeg teb xov tooj yuav tsum tau sawv ntawm insulating ncoo. Tus neeg saib xyuas kev ua haujlwm yog lub luag haujlwm rau kev tiv thaiv kev nyab xeeb. Nias lub pob "Test". Thaum nyeem cov cabilizes, sau cov rwb thaiv tsev Rawv tsis tiv thaiv tus nqi (tib lub sijhawm, sau cov cua sov huab cua sov thiab av noo thaum kuaj). Yog tias cov rwb thaiv tsev tsis kam yog pom tias tsawg, nws yuav yog vim yog cov dej noo. Hauv qhov no, cov ntaub thaiv hlau tiv thaiv yuav tsum tau ntxiv. Siv cov hlau liab liab liab los qhwv ib puag ncig ntawm insulator nto nyob rau hauv lub voj voog los ua ib lub nplhaib hlau kaw. Txuas lwm yam kawg ntawm lub nplhaib hlau rau lub moegohmeter.
Cov ncauj lus kom ntxaws yuav tsum tau ua thaum ntsuas. Cov ntsiab lus ntawm cov ntaub ntawv suav nrog: ntsuas kub, av noo, ntsuas qauv, suav tus naj npawb ntawm cov khoom siv tau kuaj npe, thiab cov ntaub ntawv xeem. Cov ntaub ntawv yuav tsum tau ua siv tus cwj mem number cas nrog cov ntawv sau pom tseeb. Phau ntawv sau cia yuav tsum yog cov phau ntawv sau cia thawj phau ntawv. Thaum sau cov ntaub ntawv ntsuas, nws yuav tsum tau rov ua dua thiab paub tseeb los ntawm tus neeg teb xov tooj ua ntej sau.
5. Tom qab qhov kev xeem: Tus neeg saib xyuas txoj haujlwm yuav tsum tshuaj xyuas cov ntaub ntawv qub. Cov ntsiab lus yuav tsum tau tshuaj xyuas suav nrog: seb puas muaj cov lej kaw tseg, tus naj npawb ntawm cov lej tseem ceeb ntawm cov ntaub ntawv raug, seb cov paib yog sau cia kom raug, seb cov paib yog sau cia kom raug, seb daim paib yog sau tseg thiab tus tes taw yog tiav. Tom qab kuaj xyuas yam tsis muaj qhov yuam kev, tus txheeb xyuas yuav tsum kos npe rau daim ntawv tshaj tawm, thiab tom qab ntawd ua daim ntawv tshaj tawm kev xeem. Daim ntawv xeem yuav tsum luam tawm siv lub khoos phis tawm thiab yuav tsum khaws cia kom zoo rau ntawm daim disk. Daim ntawv xeem yuav tsum tau tshaj tawm los ntawm tus saib xyuas kev ua haujlwm. Thiab cov ntaub ntawv sau txog kev faib cov ntawv ceeb toom yuav tsum khaws cia.
Kuaj Tus Qauv
Cov rwb thaiv tsev tsis kam ntawm txhua qhov sib xyaw ntawm tus pin - Hom insulator thiab txhua daim ntawm cov insulator thiab txhua daim ntawm cov insulator tsis muaj qis dua 300 mooms.
