Dab tsi yog vcb hauv hluav taws xob?

 

Lub tshuab nqus tsev Circuit Court Breakers (VCBs) yog cov khoom tseem ceeb hauv cov hluav taws xob hluav taws xob siab. Lawv ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv hluav taws xob hluav taws xob los ntawm kev ua txhaum los ntawm kev cuam tshuam cov dej ntws tam sim no thaum tsim nyog. Hauv qhov blog no, peb yuav piav qhia txog dab tsi VCBs yog, tshawb txog lawv cov qauv kev ua haujlwm, thiab sib tham txog lawv cov txiaj ntsig thiab kev siv. Peb tseem yuav hais qee cov lus nug uas nquag nug los muab kev nkag siab zoo ntawm VCBs.

Dab tsi yog Txoj Cai Ua Haujlwm ntawm Lub Nqus Hluav Taws Xob Hluav Taws Xob?

Lub tshuab nqus tsev Circuit Court Breaker (VCB) ua haujlwm los ntawm kev tua hluav taws xob hauv lub tshuab nqus tsev. Thaum muaj teeb meem tshwm sim, lub Circuit Court breaker cuam tshuam lub Circuit Court los ntawm kev sib cais cov neeg nyob rau hauv lub nqus tsev vacuum. Lub tshuab nqus tsev yog qhov tseem ceeb vim tias nws tiv thaiv lub arc los ntawm kev txhawb nqa thiab ua kom nrawm nrawm ntawm arc. Lub hauv paus ntsiab lus no tso cai rau VCBs los tswj cov hluav taws xob siab thiab cuam tshuam cov hluav taws xob siab ua haujlwm tau zoo.

Qhov tseem ceeb ntawm VCB Txoj Cai Ua Haujlwm:

• Nqus cuam tshuam: Lub arc quenching tshwm sim nyob rau hauv lub tshuab nqus tsev chamber, qhov twg cov electron ntws yog inhibited los ntawm lub nqus tsev vacuum, ua rau muaj kev cuam tshuam tam sim no zoo.
• Hu rau Mechanism: Cov kev sib cuag hauv VCB yog tsim los tswj cov hluav taws xob hluav taws xob siab thiab tiv taus cov neeg kho tshuab kev ntxhov siab thaum ua haujlwm.
• Arc Quenching: Thaum cov neeg sib cais, ib daim ntawv arc. Nyob rau hauv lub tshuab nqus tsev, lub arc sai sai txias thiab extinguishes vim qhov tsis tshua muaj siab thiab tsis muaj ionization.

Rau kev tshawb nrhiav qhov tob ntawm txoj hauv kev ua haujlwm ntawm VCBs, xa mus rau cov chaw xws li IEEE Spectrum thiab Hluav Taws Xob Engineering Portal.

Dab tsi yog qhov zoo ntawm kev siv lub tshuab nqus tsev Circuit Court breakers?

VCBs muaj ntau yam zoo dua li cov tsoos Circuit Court breakers. Cov txiaj ntsig zoo no ua rau lawv siv dav hauv cov tshuab hluav taws xob high-voltage. Cia peb tshawb xyuas qee qhov txiaj ntsig tseem ceeb:

** 1. High ntseeg: VCBs muaj kev ntseeg siab heev vim lawv cov qauv tsim yooj yim thiab tsis muaj qhov txav mus los ntawm ib puag ncig. Lub tshuab nqus tsev vacuum kaw qhov xwm txheej ua kom muaj kev saib xyuas tsawg kawg thiab ua haujlwm ntev dua.

** 2. Kev Tsim Kho Cov Qauv: VCBs yog compact dua piv rau lwm yam Circuit Court breakers, ua rau lawv haum rau cov kev siv qhov chaw yog ib tug txwv. Lawv compactness txo qhov chaw installation thiab cov nqi cuam tshuam.

** 3. Kev Ua Haujlwm Ceev: Lub tshuab nqus tsev cuam tshuam cov txheej txheem nrawm dua li lwm txoj hauv kev, muab cov lus teb ceev ceev rau qhov tsis raug thiab txhim kho kev ntseeg tau.

** 4. Tsawg Txij Nkawm: Nrog tsawg dua cov khoom raug hnav thiab tsim kua muag, VCBs yuav tsum muaj kev saib xyuas tsawg dua piv rau cov cua-insulated lossis roj-insulated Circuit Court breakers.

** 5. Environmental Friendliness: VCBs tsis siv cov pa roj lossis cov kua dej uas tuaj yeem ua rau muaj kev phom sij rau ib puag ncig, ua rau lawv muaj kev xaiv zoo dua.

Yog xav paub ntxiv txog cov txiaj ntsig ntawm VCBs, mus saib cov peev txheej xws li Schneider Electric thiab ABB.

Lub Nqus Circuit Court Breaker piv rau lwm hom Circuit Breakers li cas?

Kev nkag siab li cas VCBs piv rau lwm cov khoom siv hluav taws xob pab hauv kev xaiv hom zoo rau cov ntawv thov tshwj xeeb. Nov yog qhov kev sib piv nrog qee hom kev sib txuas ntawm Circuit Court breakers:

** 1. Cua Circuit Breakers (ACBs): Tsis zoo li VCBs, ACBs siv huab cua ua qhov nruab nrab rau arc extinction. Lawv tsim nyog rau cov ntawv thov hluav taws xob qis mus rau nruab nrab thiab feem ntau muaj cov hneev taw loj dua piv rau VCBs. ACBs xav tau kev saib xyuas ntau dua thiab muaj sijhawm ua haujlwm qeeb.

** 2. Roj Circuit Court Breakers (OCBs): OCBs siv roj ob qho tib si ua ib qho nruab nrab insulating thiab rau arc quenching. Lawv tsim nyog rau cov ntawv thov hluav taws xob siab tab sis muaj kev xav tau kev saib xyuas ntau dua vim tias cov roj muaj peev xwm ua rau tawg thiab degradation.

** 3. Sulfur Hexafluoride (SF6) Circuit Breakers: SF6 Circuit Court breakers siv sulfur hexafluoride gas rau rwb thaiv tsev thiab arc quenching. Lawv muaj txiaj ntsig zoo rau kev siv hluav taws xob siab tab sis kim dua thiab tsis tshua muaj kev cuam tshuam ib puag ncig piv rau VCBs.

Rau kev sib piv tag nrho ntawm cov sib txawv Circuit Court breakers, sab laj qhov chaw xws li GE Grid Solutions thiab Siemens.

Lub tshuab nqus tsev Circuit Court Breakers siv li cas hauv cov tshuab hluav taws xob niaj hnub?

VCBs yog siv nyob rau hauv ntau yam niaj hnub hluav taws xob systems, tshwj xeeb tshaj yog nyob rau hauv high-voltage thiab industrial daim ntaub ntawv. Lawv tsim ua rau lawv haum rau ob qho tib si sab hauv tsev thiab sab nraum zoov installation. Cov ntawv thov uas muaj xws li:

** 1. Substations: VCBs yog siv nyob rau hauv substations los tiv thaiv transformers thiab lwm yam khoom tseem ceeb los ntawm faults. Lawv cov kev ntseeg siab thiab kev saib xyuas tsis zoo ua rau lawv zoo tagnrho rau cov chaw no.

** 2. Cov nroj tsuag muaj: Nyob rau hauv kev lag luam chaw, VCBs pab tiv thaiv hluav taws xob faib tshuab los ntawm overcurrent thiab luv circuits. Lawv qhov kev ua tau zoo thiab kev ua haujlwm nrawm ua rau muaj kev nyab xeeb thiab kev ntseeg tau zoo dua.

** 3. Txuas ntxiv dua mus zog: VCBs tau siv ntau dua hauv cov tshuab hluav taws xob tauj dua tshiab, xws li cua thiab hnub ci ua liaj ua teb, los tswj thiab tiv thaiv hluav taws xob circuits.

Yog xav paub ntxiv txog VCB daim ntawv thov, mus saib Shaanxi Yuguang Electric Co., Ltd. thiab Rockwell Automation.

Hais txog Shaanxi Yuguang Electric Co., Ltd.

Shaanxi Yuguang Electric Co., Ltd. yog tsim nyob rau hauv 2008 thiab nyob rau hauv Baoji, Shaanxi, uas yog renowned raws li ib tug ntau lawm puag rau lub tshuab nqus tsev Circuit Court breakers. Raws li cov kws tshaj lij kev lag luam tshwj xeeb hauv high-voltage kis tau tus mob thiab cov khoom xa tawm, Yuguang integrates R & D, tsim, ntau lawm, installation, thiab kev pab cuam tom qab muag.

Lub tuam txhab cov kab ntau lawm, cov cuab yeej siv tshuaj ntsuam xyuas, thiab kev tswj hwm kev tswj hwm zoo kom paub meej txog kev txhim kho thiab xa cov khoom siv hluav taws xob high-end. Yuguang cov khoom tseem ceeb suav nrog 6KV-40.5KV sab hauv tsev thiab sab nraum zoov high-voltage nqus tsev vacuum Circuit Court breakers, ua tiav cov khoom siv, lub thawv-hom substations, thiab lwm yam. YGM series, YGF series, BGH series, thiab YGI-24KV series cov khoom lag luam tau txais txiaj ntsig zoo hauv kev ua lag luam thiab tau txais kev txhawb nqa los ntawm ntau cov qauv siv hluav taws xob zoo li patents.

Yog xav paub ntxiv thiab xav paub ntxiv, thov hu rau peb ntawm: yog ygvcb@hotmail.com.

References

1. IEEE UAS Spectrum. (nd). Rov qab los ntawm IEEE Spectrum
2. Hluav taws xob Engineering Portal. (nd). Rov qab los ntawm Hluav taws xob Engineering Portal
3. Schneider Electric. (nd). Rov qab los ntawm Schneider Electric
4. ABB. (nd). Rov qab los ntawm FIG
5. GE Grid Solutions. (nd). Rov qab los ntawm GE Grid Solutions
6. Siemens. (nd). Tau txais los ntawm Siemens
7. Shaanxi Yuguang Electric Co., Ltd. (nd). Rov qab los ntawm Shaanxi Yuguang Electric
8. Rockwell Automation. (nd). Rov qab los ntawm Rockwell Automation