dingbo@dieselgeneratortech.com ib
+86 134 8102 4441
Peb Hlis 29, 2021
Tsis siv neeg hluav taws xob tswj hluav taws xob (AVR) tshwj xeeb yog tsim los rau kev sib koom ua ke ntawm qhov tseem ceeb thiab kev sib haum xeeb sib xyaw ua ke los yog AC brushless generator nruab nrog cov hlau nplaum ruaj khov generator excitation (PGM system).
Cov generator voltage regulator paub txog cov kev cai tsis siv neeg ntawm lub tshuab hluav taws xob tso zis hluav taws xob los ntawm kev tswj cov excitation tam sim no ntawm lub tshuab hluav taws xob AC exciter.Lub tshuab hluav taws xob voltage regulator tuaj yeem ua tau raws li kev siv 60/50Hz thiab nruab nrab zaus 400Hz ib leeg lossis cov khoom sib txuas.
Lub hauv paus ntsiab lus ua haujlwm ntawm lub tshuab hluav taws xob voltage regulator yog dab tsi?
Txij li thaum qhov sib kis ntawm lub tshuab hluav taws xob mus rau lub cav yog tsau, qhov ceev ntawm lub tshuab hluav taws xob yuav hloov nrog kev hloov ntawm lub cav ceev.Thaum lub sijhawm ua haujlwm ntawm lub tshuab hluav taws xob diesel, lub cav ceev sib txawv, thiab qhov hluav taws xob davhlau ya nyob twg ntawm lub tshuab hluav taws xob kuj yuav txawv nrog lub cav ceev.Kev sib hloov ceev hloov nyob rau hauv ntau yam.Lub tshuab hluav taws xob xav tau qhov hluav taws xob ruaj khov rau muab lub zog rau cov khoom siv hluav taws xob thiab them lub roj teeb.Yog li ntawd, txhawm rau khaws qhov voltage ntawm ib qho nqi, cov zis voltage ntawm lub tshuab hluav taws xob yuav tsum tau kho.
Yuav ua li cas kho lub tshuab hluav taws xob excitation system vim AVR tsis ua haujlwm?
Thaum lub zog excitation ntawm lub tshuab hluav taws xob tsis ua haujlwm vim AVR, lossis qhov kev tawm dag zog tam sim no ntawm lub tshuab hluav taws xob raug txo qis, lub tshuab hluav taws xob hloov pauv los ntawm kev xa tawm inductive reactive zog rau absorbing system inductive reactive zog, thiab lub stator tam sim no hloov los ntawm lagging qab lub davhlau ya nyob twg voltage. mus rau kev khiav ntawm lub davhlau ya nyob twg voltage, uas yog theem ua ntej ua haujlwm ntawm lub tshuab hluav taws xob.Kev ua haujlwm ua ntej theem kuj tseem yog kev ua haujlwm qis (lossis qis excitation ua haujlwm) uas feem ntau hais hauv daim teb.Lub sijhawm no, vim qhov txo qis ntawm lub ntsiab sib nqus ntawm lub rotor, lub peev xwm ntawm lub tshuab hluav taws xob txo qis, yog li lub tshuab hluav taws xob tsis tuaj yeem xa hluav taws xob rov qab mus rau lub cev.Lub degree ntawm theem nce qib nyob ntawm qhov kev txo qis ntawm cov excitation tam sim no.
1. Cov laj thawj ua rau lub tshuab hluav taws xob khiav hauv theem:
Thaum lub sijhawm ua haujlwm qis qis, lub tshuab hluav taws xob reactive load yog twb nyob rau ntawm qhov tsawg kawg nkaus.Thaum lub kaw lus voltage dheev sawv los yog lub active load nce rau ib co yog vim li cas, lub excitation tam sim no yuav cia li txo thiab ua rau theem kev nce qib (lub active zog nce, lub hwj chim tseem ceeb nce, thiab lub reactive zog txo me me kom txo tau cov excitation tam sim no).
AVR tsis ua hauj lwm, tsis ua hauj lwm ntawm lwm yam khoom siv nyob rau hauv excitation system, thiab ib tug loj txo nyob rau hauv lub excitation tam sim no tshwm sim los ntawm phau ntawv ua hauj lwm kuj yuav ua rau theem ua ntej ua hauj lwm.
2. Kev kho ntawm lub tshuab hluav taws xob ua haujlwm siab heev:
Yog tias lub sijhawm ua haujlwm ua ntej yog tshwm sim los ntawm cov khoom siv vim li cas, tsuav yog lub tshuab hluav taws xob tsis tau oscillated lossis poob kauj ruam, lub zog ntawm lub tshuab hluav taws xob tuaj yeem raug txo kom tsim nyog, thiab qhov excitation tam sim no tuaj yeem ua kom lub tshuab hluav taws xob tawm ntawm theem ua ntej. xeev, thiab tom qab ntawd qhov ua rau txo qis hauv excitation tam sim no tuaj yeem pom.
Thaum lub tshuab hluav taws xob tsis tuaj yeem rov qab los ua haujlwm zoo vim yog cov khoom siv, nws yuav tsum tau muab tshem tawm sai li sai tau.Thaum lub chav tsev khiav hauv theem, qhov kawg ntawm lub stator core yog nquag cua sov, uas kuj cuam tshuam rau qhov system voltage.
Cov tshuab hluav taws xob uas tau tso cai los ntawm cov chaw tsim khoom lossis txiav txim siab los ntawm kev ntsuam xyuas tshwj xeeb kom muaj peev xwm khiav hauv theem, yog tias xav tau los ntawm lub kaw lus, tuaj yeem ua kom lub zog muaj zog mus rau 1 lossis khiav hauv ib theem hauv lub xeev tso cai yam tsis muaj kev cuam tshuam rau kev ua haujlwm ruaj khov ntawm daim phiaj hluav taws xob.Nyob rau lub sijhawm no, kev ua haujlwm ntawm lub tshuab hluav taws xob yuav tsum tau saib xyuas kom zoo kom tsis txhob poob ntawm synchronization thiab kho lub tshuab hluav taws xob kom zoo li qub sai li sai tau.Kev saib xyuas kuj yuav tsum tau them nyiaj rau kev saib xyuas ntawm lub Hoobkas high-voltage tsheb npav voltage kom nws muaj kev nyab xeeb.
Guangxi Dingbo Power Equipment Manufacturing Co., Ltd yog lub chaw tsim khoom ntawm lub tshuab hluav taws xob diesel teeb nyob rau hauv Suav teb, nrhiav tau nyob rau hauv 1974. Peb cov khoom suav nrog Cummins, Volvo, Perkins, Yuchai, Shangchai, Ricardo, Weichai, MTU thiab lwm yam. Lub zog ntau yog los ntawm 100kva txog 3000kva .Tag nrho cov genset tau dhau CE thiab ISO daim ntawv pov thawj.Yog tias koj muaj kev npaj yuav khoom, txais tos hu rau peb ntawm email dingbo@dieselgeneratortech.com, peb yuav qhia koj xaiv lub tshuab hluav taws xob tsim nyog.
Tus qauv siv roj rau Diesel Generator Teeb ntawm qhov kub thiab txias
Lub Yim Hli 12, 2022
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