Kev sib raug zoo ntawm kev tiv thaiv hluav taws xob / tam sim no (tseem nyob rau hauv qhov kev tiv thaiv thib ob) thiab kev khiav hauj lwm qhov hluav taws xob (tseem nyob rau hauv lub hauv paus / kev ua haujlwm mechanism) ntawm lub tshuab nqus tsev Circuit Court breaker tuaj yeem sau tau raws li kev sib koom ua ke ntawm "lub hlwb hais kom ua" thiab "limbs zog." Lawv ua hauj lwm ua ke kom ua tiav kev sib cais ceev thiab txhim khu kev qha ntawm daim phiaj fais fab.
Txhais cov ntsiab lus tseem ceeb
Kev tiv thaiv hluav taws xob thiab tiv thaiv tam sim no:
Qhov tseem ceeb: Cov no yog cov chaw (setpoints) ntawm lub relay tiv thaiv ntaus ntawv (los yog ntse davhlau ya nyob twg). Lawv tsis yog lub cev muaj nuj nqis uas ncaj qha ua haujlwm ntawm lub ntsiab ntawm lub Circuit Court breaker, tab sis yog "kev txiav txim siab" ntawm cov txheej txheem tiv thaiv.
Ua haujlwm voltage:
Qhov tseem ceeb: Qhov no yog lub zog ua haujlwm uas tsav lub tshuab ua haujlwm (xws li lub caij nplooj ntoo hlav lossis cov hlau nplaum ruaj khov) ntawm lub tshuab nqus tsev tawg. Nws yog lub zog tiag tiag.
Kev Ua Haujlwm: Thaum tau txais cov lus txib tripping los ntawm cov khoom tiv thaiv, lub Circuit Court breaker lub tripping coil (los yog lub kauj tswj ntawm cov hlau nplaum ruaj khov mechanism) yuav tsum muaj lub zog txaus thiab ruaj khov kev khiav hauj lwm voltage kom excite nws, yog li tso lub caij nplooj ntoos hlav zog los yog hloov lub xeev magnetic Circuit Court, tsim mechanical quab yuam, thiab thaum kawg tsav kev sib cuag nyob rau hauv lub arc - cia kom sib cais sai, chamber sib cais.
Tus nqi zoo: DC lossis AC 110V, 220V, qee zaum DC 48V kuj tseem siv. Nws xav tau ib lub vaj huam sib luag fais fab (DC vaj huam sib luag) lossis chaw nres tsheb transformer los muab nws.
Kev sib raug zoo Logic (Workflow) ntawm Peb
1.Command Kis:
Qhov kaw ntawm cov cuab yeej tiv thaiv cov zis tawm sib txuas yog sib npaug rau kev sib txuas ntawm lub voj, ua rau kev khiav hauj lwm qhov hluav taws xob mus rau lub Circuit Court breaker's tripping coil. Lub sijhawm no, qhov qis- lub hwj chim tripping hais kom ua "qhib" lub siab - fais fab kev khiav hauj lwm voltage txoj kev.
2. Kev Ua Haujlwm thiab Kev Txiav Txim Siab (Operating Mechanism):
Kev khiav hauj lwm voltage yog tag nrho siv thoob plaws lub tripping coil, tsim kom muaj zog electromagnetic txaus.
Lub electromagnetic quab yuam tsav lub tripping ntaus ntawv ntawm kev khiav hauj lwm mechanism, tso lub zog cia kom lub Circuit Court breaker hu qhib ntawm kev kub ceev thiab txiav tawm qhov txhaum tam sim no.
Summary of Key Relationships and Analogies
| Cov ntsiab lus | Tus cwj pwm Metaphors | Muaj nuj nqi | Kev sib raug zoo nrog ob lub koom haum |
| Kev tiv thaiv voltage / tam sim no teeb tsa | Lub hlwb txoj kev xav thiab cov txheej txheem rau kev txiav txim | Teem lub chaw pib rau kev kuaj xyuas qhov yuam kev. Txiav txim siab thaum twg yuav tsum tau ua. | Kev ua haujlwm yog ua tiav los ntawm kev siv hluav taws xob. Kev teeb tsa tsis raug ntawm qhov chaw teeb tsa (xws li siab dhau los lossis qis) yuav ua rau muaj kev tsis ncaj ncees los yog tsis mus ncig. |
| Ua haujlwm voltage | Cov leeg thiab lub zog hauv cov ceg | Muab lub zog quab yuam rau kev tsav tsheb mechanism ua haujlwm. Txiav txim siab seb nws puas muaj peev xwm ua haujlwm. | Nws yog lub zog thauj khoom uas ua tiav cov lus txib tiv thaiv. Lub zog tsis ruaj khov lossis tsis tshua muaj hluav taws xob ntau dhau, txawm tias cov lus txib raug raug, yuav ua rau cov hluav taws xob hluav taws xob tsis tuaj yeem mus los lossis ua haujlwm qeeb, yog li ua rau muaj kev nyab xeeb ntawm lub cev. |
| Tripping Command | Neural signals tawm los ntawm lub hlwb | Tus choj txuas "kev txiav txim" thiab "mob siab" | Qhov tshwm sim yog tias qhov chaw tiv thaiv yog txaus siab, ua rau daim ntawv thov ntawm kev khiav hauj lwm voltage rau lub kauj. |
Core Relationship Chain:
Grid Fault → Tus nqi tiag tiag tshaj li kev tiv thaiv kev teeb tsa → Kev tiv thaiv cov cuab yeej teeb meem kev mus ncig ua si → Hais kom txuas kev khiav hauj lwm voltage mus rau kauj ruam → Kev khiav hauj lwm Voltage Drives Mechanism → Circuit Breaker Trips.
Tseem ceeb ntxiv thiab kev xav txog engineering
Kev ntseeg siab ntawm kev khiav hauj lwm voltage yog qhov tseem ceeb: Yog tias qhov kev khiav hauj lwm voltage ploj los yog tsawg dhau, txawm tias cov cuab yeej tiv thaiv teeb meem 100 mus txawv tebchaws cov lus txib, lub Circuit Court breaker yuav tsis ua haujlwm, ua rau qhov txhaum loj dua -ib qho ntawm qhov tshwm sim loj tshaj plaws. Yog li ntawd, DC kev khiav hauj lwm fais fab mov system (roj teeb) ntawm lub substation yog nws "lifeline."
Kev sib koom tes:
Kev Tiv Thaiv Kev Tiv Thaiv yuav tsum sib koom tes nrog kev tiv thaiv sab saud / nqes hav kom ua tiav kev xaiv kev taug kev.
Kev khiav hauj lwm voltage theem yuav tsum tau tag nrho nrog rau qhov ntsuas voltage ntawm Circuit Court breaker kev khiav hauj lwm mechanism coil.
Lub peev xwm tiv tauj ntawm cov cuab yeej tiv thaiv yuav tsum muaj peev xwm txuas tau / txiav tawm tam sim no hauv kev khiav hauj lwm voltage Circuit Court; intermediate relays feem ntau yog siv los txhim kho kev thauj khoom - nqa peev xwm.
Rwb thaiv tsev kev sib koom ua ke: Cov kev tiv thaiv Circuit Court (thib ob) feem ntau ua haujlwm ntawm qhov tsis tshua muaj hluav taws xob (piv txwv li, qis dua 220V AC / DC), thaum lub hauv paus Circuit Court breaker lub ntsiab Circuit Court (thawj sab) ua haujlwm ntawm high voltages (piv txwv li, 10kV, 35kV). Lub rwb thaiv tsev tsim ntawm CT / PT thiab lub Circuit Court breaker ua kom muaj kev nyab xeeb ntawm kev sib cais ntawm qhov siab thiab tsis tshua muaj hluav taws xob, thaum cov lus txib tuaj yeem xa mus rau kev nyab xeeb ntawm relays.
xaus
Kev tiv thaiv hluav taws xob / tam sim no (kev teeb tsa) txiav txim siab txog cov xwm txheej hauv qab uas lub tshuab nqus tsev vacuum yuav tsum ua haujlwm; qhov kev khiav hauj lwm voltage muab lub cev lub zog rau kev ua haujlwm txhim khu kev qha. Qhov ob yog organically ua ke los ntawm kev mus ncig ua si (relay hu): cov lus txib tso tawm ntawm kev tiv thaiv kev tswj xyuas seb qhov kev khiav hauj lwm qhov hluav taws xob yog siv rau lub actuator kauj. Lawv tsim ib qho kev sib koom ua ke ntawm kev sib raug zoo ntawm "kev tswj hwm lub zog" thiab "kev txiav txim siab- tsav kev tua," ua ke ua lub hauv paus ntawm kev tiv thaiv kab hluav taws xob kev nyab xeeb.
VTZ-12 nqus Circuit Court breaker
VTZ-12 nqus Circuit Court breaker(tshwj xeeb qauv ntawm Tongzhong Hluav taws xob Co., Ltd.) yog ib tug sab hauv tsev switchgear rau rated voltage 12kV, AC 50/60Hz. Nws siv lub tshuab ua haujlwm modular thiab tsim nyog rau ntau yam kev lag luam thiab kev lag luam mining, nrog rau cov khoom siv hluav taws xob. Nws tuaj yeem siv los ua ib lub tawb nqa khoom siv nrog KYN28A-12 switchgear, lossis raws li lub tsev ruaj khov nrog cov khoom siv sib cuam tshuam, ua rau nws haum rau XGN2 thiab lwm lub txee ruaj khov.
Peb ib txwm nyob ntawm koj cov khoom zoo thiab kev pabcuam zoo tshaj plaws thaum koj xav tau
Shaanxi West Fais Fab Tongzhong Hluav Taws Xob Co., Ltd.yog ib lub chaw tsim khoom nrog ntau tshaj 20 xyoo ntawm kev paub, tshwj xeeb hauv kev ua tau zoo ntawm 7 mus rau 40.5kV lub tshuab nqus tsev vacuum breakers, switchgears, thiab ntau yam khoom siv hluav taws xob. Peb cov txheej txheem tsim khoom ua tau zoo ua kom ntseeg tau, cov kev daws teeb meem ruaj khov, tshwj xeeb tshaj yog peb VTZ series lub tshuab nqus tsev vacuum breakers, uas yog tu- pub dawb txog li 20 xyoo. Nrog ib pab pawg kws tshaj lij, peb ua tau zoo hauv R&D, kev tsim khoom, thiab tom qab- muag kev pabcuam rau cov khoom siv hluav taws xob siab thiab tsis tshua muaj hluav taws xob, xa cov khoom zoo ntawm txhua theem.
Hu rau: Ms.Grace Liu (Director of Sales Department)
Ntxiv: Tsis yog. 1 East Gaoxin Avenue nyob rau hauv siab -Tech Development Zone ntawm Baoji City, Shaanxi Province.
Whatsapp: 86-18091765882
Email: xdtz04@westpowerelectrical.com
