Kev txiav txim thiab kev kho ntawm Circuit Court breaker "tsis raug kaw"

Yog tiasCircuit Court breakerkaw cia li tsis ua haujlwm, nws yog qhov "tsis raug kaw" txhaum.Feem ntau, nws yuav tsum raug txiav txim raws li hauv qab no.Tom qab kuaj xyuas, nws tau lees paub tias qhov kev ua haujlwm tsis raug kaw.Yog hais tias tus kov nyob rau hauv "rov qab" txoj hauj lwm thiab lub teeb liab flashes tsis tu ncua, nws qhia tau hais tias lubCircuit Court breakertau raug kaw, tab sis nws yog "tsis raug kaw".Hauv qhov no, qhib lubCircuit Court breaker.

Rau qhov "tsis ncaj ncees lawm"Circuit Court breakerYog hais tias lub Circuit Court breaker qhib thiab ces "tsis ncaj ncees lawm", nws yuav tsum tau muab tshem tawm ntawm lub kaw fuse, xyuas cov hluav taws xob thiab mechanical vim li cas, thiab hu rau lub dispatching kom nres lub Circuit Court breaker thiab tig mus saib xyuas.Cov laj thawj ntawm "kev tsis sib haum xeeb" tuaj yeem suav nrog:

1. Ob lub ntsiab lus zoo thiab qhov tsis zoo nyob rau hauv DC Circuit Court yog grounded los ua qhov kaw tswj Circuit Court txuas.

2, tsis siv neeg reclosing relay ib feem cuam tshuam kev tswj lub voj (xws li lub sij hawm sab hauv relay feem ntau qhib kev sib cuag yuam kev kaw), kom lub Circuit Court breaker kaw.

3, lub kaw contactor coil tsis kam yog tsawg dhau, thiab qhov pib voltage yog tsawg, thaum DC system mem tes tshwm sim tam sim, nws yuav ua rau lub Circuit Court breaker kaw los ntawm qhov yuam kev.

Qhov xwm txheej ntawm "tsis kam kaw" tshwm sim nyob rau hauv tus txheej txheem ntawm kev kaw haujlwm thiab rov ua dua.Piv txwv li, yog hais tias lub Circuit Court breaker ntawm lub standby fais fab mov tsis kam kaw, qhov kev huam yuaj yuav aggravated.Nws tuaj yeem muab faib ua peb kauj ruam los txiav txim qhov ua rau thiab kev kho ntawm Circuit Court breaker "tsis lees paub".

1) Txheeb xyuas seb qhov kev tsis kam kaw yav dhau los yog tshwm sim los ntawm kev ua haujlwm tsis raug (xws li kev tswj kev hloov pauv kom nrawm dhau), thiab siv qhov hloov pauv hloov mus ua ke dua.

2) Yog tias qhov kev kaw tseem tsis ua tiav, xyuas txhua qhov ntawm cov hluav taws xob hluav taws xob kom txiav txim siab seb puas muaj qhov yuam kev hauv hluav taws xob.Cov khoom kuaj xyuas yog: kaw tswj fais fab mov yog qhov qub;Seb lub kaw tswj Circuit Court fuse thiab kaw Circuit Court fuse nyob rau hauv zoo;Seb qhov kev sib cuag ntawm kaw contactor yog qhov qub;Hloov cov kev tswj kev hloov mus rau txoj hauj lwm ntawm "kaw" kom pom seb qhov kaw hlau tseem ceeb yog qhov qub.

3) Yog tias qhov hluav taws xob hluav taws xob zoo li qub thiab qhov hluav taws xob hluav taws xob tseem tsis tuaj yeem raug kaw, nws qhia tau tias muaj kev ua haujlwm tsis zoo.Lub Circuit Court breaker yuav tsum tau nres thiab qhia rau lub sijhawm teem sijhawm rau kev kho thiab kho.