Tej teeb meem thiab kev daws teeb meem ntawm cov yeeb nkab haum kub-melt welder nyob rau hauv kev ua hauj lwm: rau tshiab los yog tsis siv lub pob tw fusion vuam tshuab thiab cov yeeb nkab haum kub-melt welder accessories, lub grounding kuj ntawm winding kuj thiab ntawm winding kuj thiab plhaub yog heev txo vim noo noo. rov qab, uas yog ib qho yooj yim heev los tsim lub luv luv-circuit txhaum thiab grounding ntaus ntawv thaum pib ntawm daim ntawv thov, ua rau lub tshuab cov khoom thiab kev nyab xeeb xwm txheej.Ua ntej daim ntawv thov, siv ib tug megger los xyuas seb lub grounding kuj ua tau raws li tus qauv.Ua ntej pib qhov kub-melt vuam tshuab rau cov yeeb nkab fittings tshiab, xyuas seb ib feem ntawm AC contactor ntawm lub Circuit Court system zoo heev.Tom qab txhua yam raug suav hais tias yog ib txwm, pib qhov kev xeem khiav hauv qab tag nrho.Thaum nws tau lees paub tias tsis muaj peev xwm muaj kev nyab xeeb ntawm cov khoom siv hluav taws xob, qhov kev xeem khiav tuaj yeem nqa tawm hauv qab load.Cov kev qhia tshwj xeeb thiab cov qauv ntawm cov yeeb nkab haum kub-melt vuam tshuab tuaj yeem nqis peev hauv txhua yam haujlwm.Yog hais tias muaj ib qho tsis ua hauj lwm ntawm cov yeeb nkab haum kub-melt vuam tshuab, ua ntej saib qhov teeb meem ntawm tshav dav hlau tuaj tos.Yog hais tias lub switching fais fab mov tsis txuas, nws yog qhov teeb meem ntawm fuse tube burning los yog fais fab mov.Cov khoom seem yuav tsum tau hloov lossis cov xaim yuav tsum tau pib los ntawm kos.Tom qab cov khoom siv hluav taws xob txuas nrog, lub vijtsam zaub tsis tshwm sim, lub vijtsam flickers thiab cov khoom siv buzzes.Tej zaum nws yuav yog tias lub vijtsam zaub puas lawm, uas yog tshwm sim los ntawm kev sib ntsib, cua sov, kev sib tsoo, embrittlement thiab cov xaim hluav taws xob poob.Cov yeeb nkab haum kub-melt welding tshuab qhia tau hais tias qhov teeb meem no yog thaiv thiab hloov lub vijtsam zaub los ntawm qhov pib.Tam sim no ntawm cov yeeb nkab haum kub-melt vuam tshuab tsis tuaj yeem sawv vim qhov kev tiv thaiv undervoltage ntawm kev hloov hluav taws xob sab nraud thiab tso lub hwj chim ntsaws ntev dhau lawm.Nws yuav tsum tau nug cov xov hlau sab nraud thiab nteg nws los ntawm kos.Yog vim li cas vim li cas thiaj li hloov cov khoom siv hluav taws xob tsis tuaj yeem ua haujlwm ib txwm ua raws li cov txheej txheem tseem ceeb yog qhov tsis muaj qhov tseem ceeb ntawm ntu ntawm tam sim no tsawg dhau.Txoj hauv kev yog txhawm rau nce qhov tseem ceeb ntawm ib ntu ntawm qhov tam sim no tsawg dua 30s, thiab tom qab ntawd txuas ntxiv ua hluav taws xob vuam ntawm txhua qhov tsis zoo ib txwm muaj.