Kev paub

Yuav ua li cas tshem tawm overvoltage ntawm reactive fais fab nyiaj them nyiaj xws li

Feb 15, 2024 Tso lus

Hauv kev lag luam hluav taws xob, cov khoom siv hluav taws xob rov qab siv hluav taws xob tau siv dav los tswj thiab tswj cov cuab yeej hauv ntau yam ntawm lub zog hluav taws xob. Tab sis raws li nws tseem muab tso rau hauv kev siv, qee cov lus nug txog tus maub los kuj tshwm sim. Piv txwv li, teeb meem overvoltage yuav muaj kev cuam tshuam rau kev ua haujlwm ntawm lub zog hluav taws xob thiab kev ruaj ntseg ntawm cov khoom siv. Yog li, puas muaj txoj hauv kev los tshem tawm overvoltage?
Cov lus teb yog qhov tseeb, vim hais tias overvoltage yog tshwm sim los ntawm lub reactive hwj chim them nyiaj controller generating reactive zog los ntawm hluav taws xob excitation, uas yuav ua rau voltage fluctuations. Thaum lub load ntawm lub reactive fais fab kev them nyiaj controller mam li nco dheev txo los yog ploj mus, nws yuav ua rau cov rated voltage nce thiab tsim ib tug overvoltage. Qhov overvoltage no tuaj yeem ua rau muaj kev puas tsuaj loj rau cov khoom siv hluav taws xob thiab ua rau muaj xwm txheej.
Yog li ntawd, yog tias koj xav tshem tawm cov teeb meem overvoltage, tuam txhab lag luam tuaj yeem ua tau los ntawm cov txheej txheem no:
Ua ntej, los ntawm rationally tsim lub tis network ntawm lub hwj chim system thiab tsim nyog faib reactive loads, tsis txhob cia li poob los yog ploj ntawm lub load.
Thib ob, nruab ib lub cuab yeej tiv thaiv overvoltage los saib xyuas qhov hloov pauv voltage. Thaum overvoltage tshwm sim, txiav tawm lub zog hluav taws xob hauv lub sijhawm los tiv thaiv kev ua haujlwm nyab xeeb ntawm cov khoom siv.
Tsis tas li ntawd, qhov tshwm sim ntawm overvoltage yog txo los ntawm kev kho qhov tsis muaj zog ntawm cov khoom siv hluav taws xob reactive. Cov txheej txheem tshwj xeeb suav nrog kev kho cov hluav taws xob hluav taws xob muaj peev xwm, txo qhov excitation tam sim no, thiab lwm yam. Los ntawm kev hloov kho qhov tsim nyog, kev ua haujlwm ntawm lub zog hluav taws xob them nyiaj rov qab tuaj yeem ruaj khov thiab qhov tshwm sim ntawm overvoltage tuaj yeem zam tau.
Qhov tseeb, qhov teeb meem overvoltage ntawm reactive fais fab nyiaj them tus maub los kuj yog ib qho tshwm sim ntawm lub zog thiab tsis yog qhov teeb meem loj. Ntev npaum li cov tuam txhab siv txoj hauv kev thiab kev ntsuas, qhov teeb meem no tuaj yeem daws tau. Xyuas kom muaj kev nyab xeeb ntawm kev siv hluav taws xob rov ua haujlwm thiab txawm tias tag nrho lub zog hluav taws xob.

Xa kev nug