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Txhim kho lub zog ruaj khov thiab ua haujlwm tau zoo siv cov khoom siv nruab nrab-Voltage Reactive Power Compensation Devices
Hauv lub ntiaj teb niaj hnub no, lub zog ruaj khov thiab txhim khu kev qha yog qhov tseem ceeb rau kev ua haujlwm tsis muaj kev cuam tshuam ntawm kev lag luam, kev lag luam, thiab tsev neeg.Txhawm rau ua kom tau raws li qhov xav tau ntawm lub zog loj zuj zus, lub tshuab hluav taws xob yuav tsum tau ua kom muaj zog thiab yoog raws cov kev hloov pauv ntawm lub zog ntws.Qhov no yog qhov nruab nrab ...Nyeem ntxiv -
Lub hauv paus ntsiab lus, kev puas tsuaj thiab kev daws teeb meem ntawm peb-theem unbalance
Preface: Hauv peb lub neej txhua hnub thiab cov txheej txheem tsim khoom, qhov tsis sib npaug ntawm peb theem load feem ntau tshwm sim.Qhov teeb meem ntawm kev siv hluav taws xob ib txwm yog lub teb chaws txoj kev saib xyuas, yog li peb yuav tsum nkag siab txog lub hauv paus ntsiab lus ntawm qhov tshwm sim ntawm peb-theem imbalance.Nkag siab txog kev phom sij thiab kev daws teeb meem ...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm ib lub reactor series thiab shunt reactor
Hauv kev tsim khoom txhua hnub thiab lub neej, series reactors thiab shunt reactors yog ob qho khoom siv hluav taws xob uas nquag siv.Los ntawm cov npe ntawm cov reactors series thiab shunt reactors, peb tuaj yeem nkag siab yooj yim tias ib qho yog ib lub reactor txuas nrog hauv cov kab hauv lub tsheb npav Cov ntawm lawv, lwm qhov yog qhov sib npaug ...Nyeem ntxiv -
Dab tsi yog qhov phom sij ntawm voltage sags
Raws li peb txhua tus paub, qhov zoo tshaj plaws fais fab mov ib puag ncig peb vam tias yuav tau txais yog tias lub zog hluav taws xob hluav taws xob muaj peev xwm muab peb cov hluav taws xob ruaj khov.Thaum peb ntsib qhov poob qis ib ntus lossis poob hauv qhov hluav taws xob (feem ntau yog qhov poob tam sim ntawd, nws rov qab mus rau qhov qub nyob rau lub sijhawm luv luv).Uas yog hais, phenomen ...Nyeem ntxiv -
Dab tsi yog cov khoom siv them nyiaj feem ntau siv rau kev tswj hluav taws xob sag
Lus Cim: Lub hwj chim muab rau peb los ntawm lub hwj chim kab hluav taws xob feem ntau dynamically balanced.Feem ntau, ntev npaum li qhov voltage txwv tsis pub dhau ib qho kev teev tseg, peb tuaj yeem tau txais ib puag ncig zoo dua rau kev siv hluav taws xob.Tab sis lub hwj huam mov system tsis muab lub zog zoo meej.Ntxiv rau ...Nyeem ntxiv -
Scope ntawm daim ntawv thov ntawm SVG static compensator
Foreword: SVG (Static Var Generator), uas yog, high-voltage static var generator, tseem hu ua advanced static var compensator ASVC (Advanced Static Var Compensator) lossis static compensator STATCOM (Static Compensator), SVG (static compensator) thiab Peb. -phase high-power voltage inverter yog th...Nyeem ntxiv -
Lub hauv paus ntsiab lus thiab kev ua haujlwm ntawm high-voltage soft starter
Cov lus piv txwv: High-voltage soft starter, tseem hu ua nruab nrab thiab high-voltage solid-state soft starter (Medium, High-voltage solid-state soft starter), yog ib hom tshiab ntawm lub cev muaj zog oob khab, uas muaj kev sib cais hloov, fuse. , tswj transformer, tswj module, thyristor Module, high-vo...Nyeem ntxiv -
Qhov tseem ceeb, txoj cai muaj nuj nqi thiab lub hom phiaj ntawm reactive zog them nyiaj
Nws yog ib qho yooj yim heev rau tib neeg kom nkag siab txog lub hwj chim zoo, tab sis nws tsis yooj yim rau kev nkag siab tob txog lub hwj chim tsis zoo.Nyob rau hauv lub sinusoidal circuits, lub tswv yim ntawm reactive hwj chim yog tseeb, tab sis nyob rau hauv lub xub ntiag ntawm harmonics, lub ntsiab lus ntawm reactive hwj chim yog tsis meej.Txawm li cas los xij, lub tswv yim ntawm reactive p ...Nyeem ntxiv -
Lub hom phiaj thiab kev siv txhais tau tias ntawm dynamic reactive zog them nyiaj ntaus ntawv
Nyob rau hauv ib txwm reactive fais fab nyiaj them txoj kev nyob rau hauv lub substation system, thaum lub reactive load yog loj los yog lub hwj chim yam tsawg, lub reactive muaj peev xwm yog nce los ntawm kev nqis peev nyob rau hauv capacitors.Lub hom phiaj tseem ceeb yog ua kom lub zog ntawm lub substation system nyob rau hauv cov xwm txheej ntawm sati ...Nyeem ntxiv -
Yuav ua li cas nrog lub voltage sag
Ib qho hluav taws xob sag tuaj yeem nkag siab tias qhov poob tam sim ntawd hauv qhov hluav taws xob ua raws li luv luv rov qab mus rau qhov qub.Yog li yuav ua li cas nrog cov phenomenon ntawm voltage sag?Ua ntej ntawm tag nrho cov, peb yuav tsum tau nrog nws los ntawm peb yam ntawm generating voltage sag thiab ua rau raug mob.Qhov voltage sag feem ntau yog ib qho teeb meem ntawm th...Nyeem ntxiv -
Yuav ua li cas harmonics generated nyob rau hauv lub hwj chim systems
Harmonics nyob rau hauv lub hwj chim system yog los ntawm cov khoom siv hluav taws xob, uas yog hais tias, los ntawm kev tsim khoom thiab cov khoom siv hluav taws xob.1.Harmonic qhov chaw (qhov kev sib haum xeeb ntawm lub hwj chim kawg feem ntau taw qhia rau cov khoom siv hluav taws xob uas txhaj cov khoom sib haum xeeb rau hauv daim phiaj pej xeem lossis cov noob caj noob ces ...Nyeem ntxiv -
Harmonic lim kho txoj kev npaj rau nruab nrab zaus rauv
Txhawm rau txo cov pa phem tam sim no los ntawm lub tshuab hluav taws xob nruab nrab, Tuam Tshoj tau siv cov tshuab hluav taws xob ntau lub tshuab hluav taws xob, thiab tsim ntau yam khoom siv hluav taws xob nruab nrab xws li 6-pulse, 12-mem tes, thiab 24-pulse intermediate zaus furnaces, tab sis vim lub...Nyeem ntxiv
