Circuit Court breakers ua lub luag haujlwm tseem ceeb hauv cov tshuab hluav taws xob, tiv thaiv circuits los ntawm overloads, luv circuits, thiab faults los ntawm halting cov hluav taws xob tam sim no. Ob hom tseem ceeb yog Air Circuit Breakers (ACBs) thiab Vacuum Circuit Breakers (vcb ua), txhua tus muaj cov yam ntxwv thiab kev siv.
Cua Circuit Breakers siv compressed cua los tua cov arc generated thaum lub sij hawm Circuit Court cuam tshuam. Lawv muaj kev tsim kho zoo, feem ntau nrog cov ntaub thaiv hlau, thiab ua haujlwm tau zoo nyob rau hauv nruab nrab mus rau high voltage daim ntaub ntawv. ACBs paub txog lawv txoj kev ntseeg siab thiab muaj peev xwm los tswj cov dej ntws loj, ua rau lawv tsim nyog rau kev lag luam chaw uas xav tau lub zog siab ntau.
Nyob rau hauv sib piv, Nqus Circuit Court Breakers siv lub tshuab nqus tsev chamber quench lub arc thaum cuam tshuam lub Circuit Court. Qhov kev tsim no muaj cov txiaj ntsig zoo xws li lub sijhawm nrawm nrawm thiab lub zog dielectric ntau dua, ua rau cov khoom lag luam ua haujlwm tau zoo hauv kev siv hluav taws xob nruab nrab. Lawv nyiam nyob rau hauv ib puag ncig uas ua haujlwm ceev thiab txhim khu kev qha yog qhov tseem ceeb, xws li hauv kev sib faib hluav taws xob thiab cov chaw lag luam.
Ob hom muaj lawv lub zog: ACBs ua tau zoo hauv cov ntawv thov tam sim no nrog lawv cov kev tsim kho thiab txhim khu kev qha, thaum nws muaj kev ua haujlwm sai dua thiab zoo dua dielectric zog tsim nyog rau qhov nruab nrab voltage scenarios. Kev xaiv ntawm ACBs thiabvcb uanyob ntawm tej yam xws li qib voltage, tam sim no muaj peev xwm yuav tsum tau, thiab kev ua hauj lwm tej yam kev mob rau cov hluav taws xob system nyob rau hauv nqe lus nug. Kev nkag siab txog qhov sib txawv no ua kom pom kev xaiv thiab kev ua tau zoo ntawm Circuit Court breakers hauv kev sib txawv hluav taws xob.
Dab tsi yog Air Circuit Breaker (ACB)?
Lub Cua Circuit Court Breaker (ACB) ua haujlwm los ntawm kev siv cua ua qhov nruab nrab los tua cov arc uas tsim thaum nws cov neeg sib cuag qhib. Hauv cov ntawv thov hluav taws xob tsawg, feem ntau txog li 450 volts, ACBs yog cov khoom tseem ceeb uas muaj peev xwm tswj hwm qhov ntsuas tam sim no ntau ntawm 600 txog 10, 000 amperes. Lawv cov qauv tsim suav nrog kev tsim kho zoo, feem ntau nyob hauv cov ntaub thaiv hlau, ua kom muaj kev ruaj ntseg thiab kev ntseeg siab hauv ntau qhov chaw lag luam thiab kev lag luam. ACBs ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv hluav taws xob los ntawm overloads, luv Circuit Court, thiab ua txhaum los ntawm kev cuam tshuam sai ntawm cov hluav taws xob thaum tsim nyog, yog li tiv thaiv cov khoom siv thiab ua kom muaj kev nyab xeeb ntawm kev ua haujlwm.
Cov yam ntxwv tseem ceeb ntawm ACB:
Arc Quenching Medium: Siv cua los tua cov arc.
Voltage Range: Haum rau kev siv hluav taws xob tsawg txog li 450 volts.
Kev ntsuas tam sim no: Muaj peev xwm tswj tau qhov ntsuas tam sim no siab txog 10, 000 amperes.
Kev Kho: Yuav tsum tau saib xyuas tsis tu ncua vim kev yaig ntawm kev sib cuag.
Nqi: Feem ntau tsis tshua kim tshaj nws.
Daim ntawv thov ntawm ACB:
Cua Circuit Breakers (ACBs) pom dav siv nyob rau hauv cov hluav taws xob hluav taws xob uas tsis tshua muaj hluav taws xob, ua tau zoo nyob rau hauv ib puag ncig xws li cov chaw tswj lub cev muaj zog (MCCs), lub chaw tswj fais fab (PCCs), thiab cov vaj huam sib luag. Cov cuab yeej muaj zog no ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv cov khoom siv hluav taws xob xws li transformers thiab generators los ntawm overloads, luv circuits, thiab faults. Lawv qhov tsim nyog rau kev siv sab hauv tsev yog los ntawm lawv cov kev lag luam txhim khu kev qha thiab kev tsim qauv tsim, kom ntseeg tau tias qhov chaw siv tau zoo hauv cov chaw. ACBs muaj nuj nqis rau lawv ntau yam thiab yooj yim ntawm kev teeb tsa, muab kev tiv thaiv tseem ceeb thiab ua kom tsis muaj kev cuam tshuam ntawm hluav taws xob hauv ntau qhov chaw lag luam thiab kev lag luam uas tsis tshua muaj hluav taws xob faib hluav taws xob yog qhov tseem ceeb.
Lub tshuab nqus tsev Circuit Court Breaker (VCB) yog dab tsi?
Lub tshuab nqus tsev Circuit Court Breaker (vcb ua) tso siab rau lub tshuab nqus tsev kom tua cov arc tsim thaum nws cov neeg sib cuag qhib, ua kom muaj kev ua haujlwm zoo. Cov breakers no tau tsim tshwj xeeb rau kev siv nruab nrab-voltage, feem ntau ncua ntawm 11 kV txog 33 kV. Lawv tau txais txiaj ntsig rau lawv txoj kev ntseeg siab thiab lub neej ua haujlwm ntev, vim qhov tsis muaj qhov nruab nrab tshwj tsis yog lub tshuab nqus tsev thaum lub sij hawm arc cuam tshuam. Lawv lub peev xwm los daws cov teeb meem nruab nrab-voltage tau zoo, ua ke nrog lawv cov kev tsim kho thiab kev ua tau zoo, ua rau lub tshuab nqus tsev Circuit Court Breakers yog qhov kev xaiv zoo tshaj plaws hauv ntau yam kev lag luam thiab kev lag luam hluav taws xob uas ruaj khov thiab tsis muaj kev cuam tshuam fais fab yog qhov tseem ceeb.
Cov yam ntxwv tseem ceeb ntawm VCB:
Arc Quenching Medium: Siv lub tshuab nqus tsev rau arc quenching.
Voltage Range: Haum rau kev siv hluav taws xob nruab nrab ntawm 11 kV txog 33 kV.
Kev ntsuas tam sim no: Feem ntau ua haujlwm tam sim no txog li 4, 000 amperes.
Kev Kho: Yuav tsum tau saib xyuas tsawg kawg vim tsis muaj kev sib cuag yaig.
Nqi: Feem ntau kim dua ACBs.
Daim ntawv thov ntawm VCB:
Lawv feem ntau siv nyob rau hauv nruab nrab mus rau high voltage daim ntaub ntawv, xws li lwm yam kis tau tus mob substations thiab high voltage induction motor switching. Lawv tsim nyog rau kev teeb tsa sab nraum zoov thiab muab kev txhim khu kev qha hauv qhov chaw hnyav.
Qhov txawv ntawm ACB thiab VCB
Thaum ACBs thiabvcb uapab tib lub luag haujlwm tseem ceeb ntawm kev tiv thaiv hluav taws xob hluav taws xob, lawv sib txawv hauv ntau yam:
Arc Quenching Medium:
ACB: Siv cua ua qhov nruab nrab arc quenching.
VCB: Siv lub tshuab nqus tsev ua qhov nruab nrab arc quenching.
Voltage Ntau:
ACB: Haum rau kev siv hluav taws xob tsawg txog li 450 volts.
VCB: Haum rau kev siv hluav taws xob nruab nrab ntawm 11 kV txog 33 kV.
Kev ntsuas tam sim no:
ACB: Muaj peev xwm ua haujlwm siab dua tam sim no, feem ntau mus txog 10, 000 amperes.
VCB: Feem ntau ua haujlwm qis dua tam sim no, feem ntau mus txog 4, 000 amperes.
Kev tu:
ACB: Yuav tsum tau saib xyuas ntau zaus vim kev sib cuag yaig.
VCB: Yuav tsum tau saib xyuas tsawg kawg nkaus vim tsis muaj kev sib cuag yaig.
Tus nqi:
ACB: Tsawg nqi thiab tus nqi qis dua rau kev siv hluav taws xob tsawg.VCB: kim dua vim yog lub tshuab nqus tsev sophisticated.
Environmental Impact:
ACB: Tshem tawm cov huab cua mus rau hauv qhov chaw, uas tej zaum yuav muaj kev cuam tshuam ib puag ncig.
VCB: Ib puag ncig tus phooj ywg zoo li nws tsis tso pa roj rau hauv qhov chaw.
Qhov zoo thiab qhov tsis zoo
Qhov zoo ntawm ACB:
Haum rau cov ntawv thov tam sim no.
Nqi-zoo rau kev teeb tsa hluav taws xob tsawg.
Yooj yim tswj thiab nruab.
Disadvantages ntawm ACB:
Yuav tsum tau saib xyuas tsis tu ncua.
Kev pheej hmoo siab ntawm arc txoj kev loj hlob.
Tsis haum rau kev siv nruab nrab lossis siab voltage.
Qhov zoo ntawm VCB:
Txhim khu kev qha thiab ua tau zoo arc quenching.
Yuav tsum tau saib xyuas tsawg kawg nkaus.
Ib puag ncig tus phooj ywg thiab kev nyab xeeb ua haujlwm.
Disadvantages ntawm VCB:
Tus nqi pib siab dua.
Txwv rau cov kev siv hluav taws xob nruab nrab.
Cov txheej txheem installation ntau dua.
Vim li cas thiaj xaiv Shaanxi Huadian Electric Co., Ltd.
Shaanxi Huadian Electric Co., Ltd. sawv tawm hauv kev ua lag luam nrog ze li 10, 000 square meters ntawm breaker ntau lawm Rhiav, ib tug tag nrho automatic tswj los ua ke kab, thiab ib tug ua tiav txheej ntawm imported breaker kuaj cov khoom. Nrog lub peev xwm tsim khoom txhua xyoo ntawm 10, 000 units thiab ua raws li ISO9001 kev lees paub zoo, Shaanxi Huadian Electric Co., Ltd. ua kom cov khoom zoo thiab txhim khu kev qha rau koj cov kev xav tau hluav taws xob.
Tiv tauj peb
Rau siab ACBs thiabvcb ua, tsim kom tau raws li koj cov kev xav tau tshwj xeeb, hu rau Shaanxi Huadian Electric Co., Ltd.
Email:austinyang@hdswitchgear.com
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