Active fais fab lim tau siv dav hauv kev lag luam

Active fais fab limtuaj yeem siv dav hauv kev lag luam, kev lag luam thiab cov chaw faib khoom, xws li: lub tshuab hluav taws xob, electrolytic plating cov lag luam, cov khoom siv kho dej, cov lag luam petrochemical, cov khw loj loj thiab cov tsev ua haujlwm, cov tuam txhab hluav taws xob precision, tshav dav hlau / chaw nres nkoj fais fab, cov tsev kho mob , etc. Raws li cov khoom siv sib txawv, daim ntawv thov ntawmactive zog limyuav ua lub luag haujlwm hauv kev ua kom muaj kev ntseeg siab ntawm cov khoom siv hluav taws xob, txo cov kev cuam tshuam, txhim kho cov khoom zoo, ua kom cov khoom siv lub neej thiab txo cov khoom puas.

1. Kev sib txuas lus kev lag luam

Txhawm rau ua kom tau raws li qhov yuav tsum tau ua ntawm cov chaw zov me nyuam cov ntaub ntawv loj, lub peev xwm ntawm UPS hauv kev sib txuas lus thiab kev faib khoom yog nce ntxiv.Raws li kev sojntsuam, cov cuab yeej tseem ceeb ntawm cov khoom siv sib txuas lus tsis tshua muaj hluav taws xob yog UPS, hloov hluav taws xob, zaus hloov pauv cua txias thiab lwm yam.Cov ntsiab lus sib haum xeeb yog siab, thiab lub zog hloov pauv ntawm cov khoom siv sib haum xeeb no siab heev.Los ntawm kev sivnquag limtuaj yeem txhim kho kev ruaj ntseg ntawm kev sib txuas lus thiab lub zog xa hluav taws xob, txuas ntxiv lub neej kev pab cuam ntawm cov khoom siv sib txuas lus thiab cov khoom siv hluav taws xob, thiab ua kom lub zog xa hluav taws xob ntau dua nyob rau hauv txoj kab nrog cov qauv tsim ntawm kev sib haum xeeb ib puag ncig.

2.Semiconductor kev lag luam

3rd harmonic nyob rau hauv feem ntau semiconductor industries yog heev loj, feem ntau yog vim muaj coob tus ib-theem rectification khoom siv nyob rau hauv cov lag luam.Qhov thib peb harmonic belongs rau xoom sequence harmonics, uas muaj cov yam ntxwv ntawm kev sib sau ua ke nyob rau hauv nruab nrab kab, uas ua rau lub siab tshaj plaws nyob rau hauv lub nruab nrab kab, thiab txawm ignition phenomenon, uas muaj zoo zais txaus ntshai nyob rau hauv ntau lawm kev ruaj ntseg.Harmonics tseem tuaj yeem ua rau cov hluav taws xob tawg mus rau qhov chaw, ncua sij hawm ntau lawm.Qhov thib peb harmonic daim ntawv ib ncig nyob rau hauv lub transformer thiab accelerates lub aging ntawm lub transformer.Cov pa phem hnyav hnyav yuav ua rau muaj kev cuam tshuam rau kev pabcuam kev ua haujlwm thiab lub neej ntawm cov khoom siv hauv cov khoom siv hluav taws xob.

3.Petrochemical kev lag luam

Vim qhov kev xav tau ntawm kev tsim khoom, muaj ntau lub twj tso kua mis loads hauv kev lag luam petrochemical, thiab ntau lub twj tso kua mis yog nruab nrog inverters.Daim ntawv thov ntawm zaus converter zoo heev ua rau cov ntsiab lus sib haum xeeb hauv kev faib hluav taws xob hauv kev lag luam petrochemical.Feem ntau ntawm cov inverter rectification txuas yog daim ntawv thov ntawm 6 pulses los hloov AC rau DC, yog li cov harmonics generated feem ntau yog 5, 7, 11 zaug.Nws qhov kev phom sij tseem ceeb yog kev phom sij rau cov khoom siv hluav taws xob thiab kev sib txawv hauv kev ntsuas.Kev siv cov lim dej nquag tuaj yeem yog qhov kev daws teeb meem zoo rau qhov teeb meem no.

4.Chemical fiber kev lag luam

Txhawm rau txhim kho cov melting npaum li cas, txhim kho lub melting zoo ntawm iav, ntxiv rau lub neej ntawm lub cub tawg thiab txuag lub zog, hluav taws xob melting cua sov khoom siv feem ntau siv nyob rau hauv cov tshuaj fiber ntau kev lag luam, thiab hluav taws xob xa ncaj qha mus rau hauv lub khob tank kiln. rhuab los ntawm roj nrog kev pab los ntawm electrodes.Cov khoom siv no yuav tsim muaj ntau qhov sib haum xeeb, thiab cov spectrum thiab amplitude ntawm peb-theem harmonics txawv heev.

5.Steel / nruab nrab zaus cua sov kev lag luam

Qhov nruab nrab zaus rauv, dov zeb, hluav taws xob arc rauv thiab lwm yam khoom siv feem ntau siv hauv kev lag luam steel yuav muaj kev cuam tshuam loj rau lub zog zoo ntawm daim phiaj hluav taws xob, kom lub capacitor them nyiaj txee overload tiv thaiv yog nquag, transformer thiab lub zog. cov kab hluav taws xob hluav taws xob yog qhov hnyav, lub fuse nquag tshuab, thiab txawm tias ua rau muaj hluav taws xob poob, flicker.

6.Automobile manufacturing kev lag luam

Vuam tshuab yog ib qho khoom siv tseem ceeb hauv kev lag luam tsheb tsim, vim tias lub vuam tshuab muaj cov yam ntxwv ntawm kev tsis sib xws, nrawm thiab cuam tshuam, yog li cov tshuab vuam ntau yuav ua rau muaj teeb meem loj ntawm cov khoom siv hluav taws xob, uas ua rau cov vuam tsis ruaj khov, cov neeg hlau muaj siab. degree ntawm automation tsis tuaj yeem ua haujlwm vim qhov tsis muaj zog voltage, reactive zog them nyiaj system tsis tuaj yeem siv ib txwm.

7.Harmonic tswj ntawm DC lub cev muaj zog

Lub tshav dav hlau DC loj yuav tsum hloov AC rau DC los ntawm cov khoom siv rectifier ua ntej, vim tias lub peev xwm ntawm cov haujlwm no loj, yog li muaj kev sib haum xeeb loj ntawm AC sab, ua rau muaj hluav taws xob cuam tshuam, thiab teeb meem loj.

8.Siv cov automated ntau lawm kab thiab precision khoom

Nyob rau hauv cov kab ntau lawm thiab precision khoom, harmonics yuav cuam tshuam rau nws ib txwm siv, kom ntse tswj system, PLC system, thiab lwm yam, tsis ua hauj lwm.

9.Hospital system

Cov tsev kho mob muaj cov kev cai nruj heev ntawm kev txuas ntxiv thiab kev ntseeg siab ntawm cov khoom siv hluav taws xob.Lub sijhawm siv hluav taws xob tsis siv neeg rov kho dua ntawm Chav Kawm 0 qhov chaw yog T≤15S, lub sijhawm siv hluav taws xob tsis siv neeg hloov kho lub sijhawm ntawm Chav Kawm 1 qhov chaw yog 0.5S≤T≤15S, lub sijhawm siv hluav taws xob tsis siv neeg hloov kho lub sijhawm ntawm chav kawm 2 qhov chaw yog T≤0.5S, thiab tag nrho harmonic distortion tus nqi ntawm voltage THDu yog ≤3%.X-ray tshuab, CT tshuab, thiab nuclear magnetic resonance yog tag nrho cov loads uas tsis tshua muaj siab harmonic cov ntsiab lus.

10.Theatre/Gymnasium

Thyristor dimming system, cov khoom siv LED loj thiab lwm yam yog qhov sib haum xeeb, hauv cov txheej txheem kev ua haujlwm yuav tsim ntau tus thib peb kev sib haum xeeb, tsis tsuas yog ua rau lub zog faib hluav taws xob ntawm cov khoom siv hluav taws xob tsis zoo, tab sis kuj ua rau lub teeb strobe, kev sib txuas lus, cable TV. thiab lwm yam tsis muaj zog hluav taws xob Circuit Court suab nrov, thiab txawm tsim tsis ua hauj lwm.