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Lub tshuab nqus tsev Circuit Court breaker bounce lub sijhawm

Oct 10, 2023 Tso lus

Lub sijhawm kaw bounce ntawm lub Circuit Court breaker yog lub sij hawm txij thaum pib ntawm kev sib cuag thaum lub Circuit Court breaker raug kaw, tom qab ntawd los ntawm kev sib cais, uas yuav tuaj mus rau hauv kev sib cuag thiab ces sib cais, mus rau nws ruaj khov kev sib cuag.
Qhov kev ntsuas no tsis qhia meej meej hauv cov qauv txawv teb chaws. Thaum kawg ntawm xyoo 1989, Lub Tsev Haujlwm Saib Xyuas Hluav Taws Xob Hluav Taws Xob ntawm Ministry of Energy tau hais tias lub sijhawm kaw thiab dhia ntawm lub tshuab nqus tsev yuav tsum tsawg dua 2ms. Vim li cas lub sijhawm kaw bounce tsawg dua 2ms? Qhov laj thawj tseem ceeb yog tias lub sijhawm kaw thiab bouncing tuaj yeem ua rau LC high-frequency oscillation hauv lub zog hluav taws xob lossis cov khoom siv, thiab cov overvoltage generated los ntawm oscillation yuav ua rau puas los yog puas tsuaj rau lub rwb thaiv tsev ntawm cov khoom siv hluav taws xob. Thaum kaw thiab dhia; Thaum nws tsawg dua 2ms, yuav tsis muaj qhov tseem ceeb tshaj qhov hluav taws xob, cov khoom siv rwb thaiv tsev yuav tsis raug puas tsuaj, thiab yuav tsis muaj fusion vuam ntawm kev txav mus los thiab kev sib tiv tauj thaum kaw.
Lub sijhawm sib txawv ntawm qhov kaw yog qhov loj heev, uas tuaj yeem yooj yim ua rau bouncing thaum kaw, vim hais tias cov lus tsa suab impulse tso tawm los ntawm lub tshuab tsuas yog yug los ntawm thawj lub sijhawm kaw. Lub sijhawm sib txawv ntawm qhov qhib tuaj yeem ua rau lub sijhawm arcing ntawm cov kav dej qhib tom qab thiab txo qhov muaj peev xwm tawg.
Qhov sib txawv periodicity ntawm kaw thiab qhib feem ntau tshwm sim ib txhij, yog li kho qhov sib txawv periodicity ntawm kaw kom paub meej lub sij hawm sib txawv ntawm qhib. Qhov yuav tsum tau muaj nyob rau hauv cov khoom yog tias asynchrony ntawm kaw thiab qhib yuav tsum tsawg tshaj li 2ms.
Lub sijhawm qhib thiab kaw yog hais txog lub sijhawm ncua ntawm lub sijhawm thaum cov terminals ntawm cov kauj ruam ua haujlwm tau siv rau lub sijhawm thaum tag nrho peb tus ncej txuas raug kaw lossis sib cais.
Lub kaw thiab qhib coils yog tsim los rau kev ua haujlwm luv luv, nrog lub sijhawm siv hluav taws xob tsawg dua 100ms rau lub kauj kaw thiab tsawg dua 60ms rau lub kauj qhib. Lub sijhawm qhib thiab kaw feem ntau tau teeb tsa thaum lub tshuab hluav taws xob tawm ntawm lub Hoobkas thiab tsis tas yuav tsiv mus ntxiv.
Thaum lub tshuab hluav taws xob siv hluav taws xob hauv lub tshuab hluav taws xob tsim hluav taws xob thiab luv luv nyob ze ntawm lub zog hluav taws xob, qhov txo qis ntawm qhov cuam tshuam tam sim no qeeb. Yog tias lub sijhawm qhib luv luv, qhov txhaum tam sim no uas lub Circuit Court breaker qhib tuaj yeem muaj cov khoom siv DC loj, thiab cov kev qhib qhib tseem phem dua, uas yog qhov tsis zoo rau kev qhib lub Circuit Court breaker. Yog li ntawd, rau lub tshuab nqus tsev vacuum breakers siv nyob rau hauv lub tshuab tsim hluav taws xob, nws yog ib qho tsim nyog los tsim lawv lub sijhawm qhib kom ntev li ntev tau.

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