Qhov Ua rau Tsis Muaj Hluav Taws Xob Tsis Txaus Siab thiab kaw hauv Diesel Generator Teeb

Lub Yim Hli 31, 2021

Thaum lub tshuab hluav taws xob tsis muaj kev thauj khoom, lub tshuab hluav taws xob yuav tswb thiab nres rau li 20 vib nas this tom qab pib thiab khiav, nws tuaj yeem txiav txim siab tias lub tshuab hluav taws xob diesel yuav tswb thiab nres vim tsis ua hauj lwm hauv qhov hluav taws xob.Muaj ntau qhov laj thawj rau qhov tsis ua tiav.Kab lus no yuav txheeb xyuas rau koj ib leeg.

 

Tsis ntev los no, Dingbo Power tau txais kev kho hu xov tooj los ntawm lub tshuab hluav taws xob teeb tsa neeg siv, hais tias tus lub tshuab hluav taws xob muaj qhov ua tsis taus pa undervoltage thiab ceeb toom thiab kaw.Dingbo Fais Fab tam sim ntawd teem caij rau tus kws kho mob tuaj kho kev hu xov tooj tom qab tau txais kev kho hu.Tus kws saib xyuas ntawm peb lub tuam txhab tau hais tias muaj ntau yam laj thawj rau lub tswb tsis muaj zog thiab kaw lub tshuab hluav taws xob diesel.

 

The Causes of Under-voltage Fault Alarming and Shutdown in Diesel Generator Set



Lub tshuab hluav taws xob tsis ua haujlwm: Lub tshuab hluav taws xob teeb tsis tau thauj khoom, thiab nws yuav tswb thiab kaw li 20 vib nas this tom qab pib thiab khiav.

 

Ua rau qhov teeb meem:

1. Qhov teeb meem ntawm diesel cav generator ceev tswj

Diesel cav ceev tswj tau muab faib ua hluav taws xob ceev tus tswv xeev thiab mechanical ceev tswj.Yog tias nws yog kev tswj xyuas qhov ceev, ces muaj cov twj tso kua roj twj tso kua mis ntawm lub tshuab hluav taws xob uas tswj cov roj ntim thiab cov roj hluav taws xob, uas zoo li hu ua lub twj tso kua roj twj tso kua mis (tsis nco qab lub npe tshwj xeeb).Muaj ib lub pas nrig rub uas tswj cov roj ntau.Rau lub sijhawm tam sim no, nws yog hu ua tus tswj ceev ceev.Muaj kev txwv ceev (kev kub ceev) ejector pas nrig thiab ib qho kev tswj ceev ejector pas nrig ntawm ob sab ntawm tus pas ntsuas ceev.Yog tias koj tsis mus, nws tuaj yeem txiav txim siab tias qhov ceev tsis nce.Koj tuaj yeem sim kho qhov ceev tswj ejector.Feem ntau, muaj qhov ua txhaum loj hauv lub cav diesel.Qhov kev txhaum loj raug daws, thiab cov kev ua txhaum thib ob uas tshwm sim los ntawm qhov no yuav raug daws.

 

2. Lub varistor lossis rectifier choj diode ntawm lub tshuab hluav taws xob winding puas lawm

Kev ua haujlwm ntawm varistor yog: thaum muaj kev cuam tshuam overvoltage tshwm sim, lub varistor yog qhib kom txo qhov voltage.Yog tias lub varistor tawg lossis tig rau lwm yam laj thawj, nws tuaj yeem xav txog tias qhov voltage yuav tsum tsawg heev.Muaj 6 tus choj rectifier.Lub diode, lub tuned DC fais fab mov yog siv los muab cov hluav taws xob tswj lub rooj tsav xwm thiab cov cuab yeej excitation.Yog hais tias lub rectifier choj diode puas lawm, lub luag hauj lwm ntawm lub voltage regulator board thiab cov excitation ntaus ntawv yuav txo tau heev.

 

3. Malfunction ntawm generator regulator board

Tej zaum vim muaj kev hloov pauv hauv ib puag ncig, qhov tsis sib xws ntawm AVR regulator phaj tsis siv tau lawm thiab yuav tsum tau kho dua.Feem ntau hais lus, tsis yog-parallel diesel units yeej tsis muaj qhov teeb meem no, vim hais tias qhov tsis sib xws ntawm cov regulator phaj yog qhov tseem ceeb (400V).Feem ntau, peb kho tsis tau nws.Qhov teeb meem no tsuas yog tshwm sim nrog cov units siv rau kev ua haujlwm sib luag, vim tias AVR regulator raug hloov kho raws li lub tsheb loj voltage thaum lub sijhawm ua haujlwm.Nws tsis yog static.Lub sijhawm no, cov cuab yeej sib txuas feem ntau muaj qhov ntsuas hluav taws xob xa mus rau AVR voltage regulator board.Nyob rau hauv cov ntaub ntawv no, los xyuas seb lub voltage regulator teeb liab txuas tsis raug, los yog sim sai sai siv cov hluav taws xob tswj (parallel device, voltage regulator board, thiab lwm yam) thaum pib.Kho qhov voltage.

 

4. Cov kab ntsuas hluav taws xob yog xoob, thiab tsis muaj qhov ntsuas hluav taws xob tuaj yeem ntsuas lub sijhawm no.

 

5. Av txhaum

Yog hais tias peb-theem grounding raug tshem tawm, qhov voltage thiab tam sim no tsawg heev.Lub sijhawm no, nws yog ib qho tsim nyog los xyuas seb cov khoom siv hauv av (xws li rab riam hauv av) raug kaw los yog hauv av.

 

6. Remanence

Yog tias lub tshuab hluav taws xob tsis muaj cov hlau nplaum seem, ces qhov hluav taws xob ntawm lub tshuab hluav taws xob tsis tuaj yeem tsim los thaum pib.Rau qhov teeb meem zoo li no, peb yuav tsum paub tias V voltage qhov excitation tso zis ntawm lub tshuab hluav taws xob AVR voltage regulator board yog dab tsi, thiab tom qab ntawd muab tso rau ntawm cov kab hluav taws xob tso tawm txuas txuas cov khoom siv hluav taws xob sib txuas rau magnetization, xyuam xim rau hom hluav taws xob sib xws thiab tsis thim rov qab polarity.

 

Dingbo Lub Hwj Chim ceeb toom rau txhua tus neeg siv tias qhov ua tsis raug ntawm cov tshuab hluav taws xob diesel sib txawv tuaj yeem sib txawv.Qhov xwm txheej tshwj xeeb tseem yuav tsum tau txheeb xyuas thiab daws los ntawm cov kws tshaj lij.Nws raug nquahu kom cov neeg siv ntsib teeb meem tsis ua haujlwm ntawm lub tshuab hluav taws xob ncaj qha hu rau lub chaw muag khoom tom qab ntawm cov chaw tsim khoom rau kev daws teeb meem.Dingbo Power yog cov kws paub txog kev ntseeg siab rau tu lub tshuab hluav taws xob diesel , koj tuaj yeem hu rau peb rau kev sib tham lossis hauv email los ntawm dingbo@dieselgeneratortech.com.Peb cov kws tshaj lij yeej ib txwm npaj los pab koj.


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