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Cov yam ntxwv cuam tshuam rau vuam tam sim no tswj qhov tseeb ntawm qhov nruab nrab zaus qhov chaw welder

Nyob rau hauv cov txheej txheem welding, vim tias qhov kev hloov ntawm kev tiv thaiv yuav ua rau kev hloov ntawm vuam tam sim no, qhov vuam tam sim no yuav tsum tau hloov kho raws sijhawm.Tam sim no, cov kev siv feem ntau muaj xws li dynamic resistance method thiab kev tswj tam sim no, thiab lwm yam, nws lub hom phiaj yog kom cov vuam tam sim no tas li los ntawm kev tswj xyuas.Vim tias qhov dynamic tsis kam yog qhov nyuaj rau kev ntsuas, kev tswj kev ua haujlwm yog qhov nyuaj rau kev siv.

IF inverter chaw welder

 

Yog li ntawd, Xiaobian siv txoj kev tswj xyuas tam sim no los sib tham, thiab thawj zaug txheeb xyuas cov laj thawj ua rau qis vuam tam sim no tswj qhov tseeb.Kev tswj tam sim no ntawm qhov nruab nrab zaus qhov chaw vuam tshuab, siv cov kev cai ntawm thyristor conduction Lub kaum sab xis los tswj cov vuam tam sim no, Tuam Tshoj siv 50Hz alternating tam sim no, lub sij hawm yog 20ms, txhua lub voj voog muaj ob ib nrab nthwv dej, ib nrab nthwv dej yog 10ms, uas yog, txoj cai ntawm thyristor conduction Lub kaum sab xis tuaj yeem hloov kho txhua 10ms.Raws li kev tswj hwm digital, lub sijhawm ntaus yog 10ms.

Qhov no 10ms yog qhov teeb meem: lub sij hawm ntaus ntev dhau lawm.Txij li thaum qhov tsis kam ntawm cov khoom yuav tsum tau welded yuav hloov nrog qhov nce ntawm qhov kub thiab txias, 10ms lub sij hawm txaus los tsim ib qho kev hloov pauv ntau.Lub kaum sab xis conduction xam thaum pib ntawm 10ms yog tsis tsim nyog rau lub xeev tom qab kev hloov ntawm qhov tsis kam, yog li cov vuam tam sim no yuav ua rau muaj qhov yuam kev loj.Tom qab kaw-voj tswj tau txais yuav, qhov conduction Lub kaum sab xis ntawm qhov kev sib tw tom ntej tuaj yeem hloov kho raws li qhov vuam tam sim no rov qab los ntawm kev tawm tswv yim, tab sis tib qhov teeb meem tseem yuav tshwm sim nyob rau hauv lub ntaus tom ntej, thiab cov zis tam sim no ntawm tus maub los yuav ib txwm. deviate heev los ntawm tus nqi muab.

Los ntawm cov kev soj ntsuam saum toj no, nws tuaj yeem pom tau tias lub sijhawm sib tw ntev dhau los yog qhov laj thawj tseem ceeb ua rau muaj qhov yuam kev loj ntawm vuam tam sim no.Nyob rau hauv cov txheej txheem vuam, yog tias qhov kev hloov pauv tuaj yeem kwv yees ua ntej, thiab qhov cuam tshuam cuam tshuam tau raug coj mus rau hauv tus account thaum xam qhov on-angle, qhov tsim nyog ntawm lub kaum sab xis tuaj yeem tau txais, kom cov vuam tam sim no ze dua rau qhov muab. tus nqi.Raws li qhov no, kev tswj feedforward yog ntxiv raws li kev tswj hwm ib puag ncig, thiab kev tswj hwm feedforward algorithm tsuas yog los kwv yees qhov kev hloov pauv tam sim no los ntawm kev hloov pauv.Yog li lub hom phiaj ntawm kev tswj xyuas cov vuam tam sim no raug pom zoo.


Post lub sij hawm: Dec-04-2023