Nkoj thiab tsheb tsim khoom

Txheej txheem cej luam

Kev cob qhia tsheb ntau lawm (xovxwm rhiav, vuam rhiav, sib dhos rhiav.) siv ntau yam tsis-linear loads xws li hluav taws xob vuam tshuab, laser vuam tshuab thiab loj-muaj peev xwm inductive loads (feem ntau yog hluav taws xob motors), Yog li ntawd, lub load tam sim no. ntawm tag nrho cov transformers nyob rau hauv lub rhiav muaj loj harmonic tam sim no rau 3rd, 5th, 7th, 9th thiab 11th.Tag nrho cov voltage distortion tus nqi ntawm 400 V low-voltage tsheb npav yog ntau tshaj 5%, thiab tag nrho tam sim no distortion tus nqi (THD) yog hais txog 40%.Tag nrho cov voltage harmonic distortion tus nqi ntawm 400V low-voltage fais fab faib qhov system tiag tiag tshaj tus qauv, thiab ua rau hnyav harmonic zog ntawm cov khoom siv hluav taws xob thiab transformer poob.Nyob rau tib lub sij hawm, lub load tam sim no ntawm tag nrho cov transformers nyob rau hauv lub rhiav muaj ib tug loj thov rau reactive hwj chim.Qhov nruab nrab lub zog ntawm qee qhov hloov pauv tsuas yog kwv yees li 0.6, uas ua rau lub zog poob loj thiab qhov tsis txaus ntawm cov khoom siv hluav taws xob muaj peev xwm ntawm lub tshuab hloov pauv.Kev cuam tshuam ntawm kev sib haum xeeb ua rau lub tshuab tsis siv neeg ntau lawm ntawm tsheb Fieldbus tsis tuaj yeem ua haujlwm ib txwm.

Lub tuam txhab tsim tsheb tsim hluav taws xob tau txais HYSVGC lub zog muaj txiaj ntsig zoo kev tswj hwm cov cuab yeej siv hluav taws xob thiab cov khoom siv hluav taws xob siv hluav taws xob (APF), Nws tuaj yeem ua tau zoo thiab sai them rov qab lub zog, qhov nruab nrab lub zog muaj peev xwm ncav cuag 0.98, thiab tag nrho cov kev sib haum xeeb tuaj yeem lim tau raws li lub teb chaws tus qauv, uas txhim kho kev siv tus nqi ntawm transformer, txo cov kab calorific nqi ntawm tag nrho cov tis system, thiab txo qhov tsis ua hauj lwm ntawm cov khoom hluav taws xob.

Scheme drawing reference

1591170393485986

Cov neeg siv khoom

1594692280602529