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Kev tsom xam ntawm kev ua tsis tiav ntawm induction melting rauv load

Kev tsom xam ntawm kev ua tsis tiav ntawm induction melting rauv load

1. Cov tub ntxhais tawg ntawm cov dej-dej hloov tau yooj yim cable

thaum lub induction melting rauv pours molten steel, cov dej-dej hloov tau yooj yim cable thiab induction melting rauv qaij ua ke, uas feem ntau ua rau twists thiab lem. Tshwj xeeb tshaj yog lub taub hau kev twb kev txuas thiab saj zawg zog cable kev twb kev txuas nrog lub smelting cub tawg yog tag nrho cov welded nrog tooj liab, yog li nws yog yooj yim dua rau tawg ntawm qhov chaw vuam. Nyob rau hauv tus txheej txheem ntawm ntau-strand saj zawg zog cable tawg, feem ntau ntawm cov cables feem ntau tawg ua ntej, thiab qhov kawg tawg yog sai sai hlawv tawm thaum lub sij hawm ua hauj lwm high-power. Lub sijhawm no, qhov nruab nrab zaus fais fab mov yuav tsim kom muaj hluav taws xob siab heev. Yog tias qhov kev tiv thaiv overvoltage tsis ntseeg tau, nws yuav raug puas tsuaj. Inverter thyristor. Tube. Tom qab lub universal mos cable yog disconnected, lub nruab nrab zaus fais fab mov yuav tsis pib ua hauj lwm.

2. Lub casing ntawm lub cub tawg sensor thiab lub intermediate zaus them capacitor yog tsis zoo grounded los yog insulated

Thaum lub luv luv Circuit Court ntawm inductor thiab cov khoom siv hluav taws xob them rau lub plhaub rau hauv av yog tib yam li luv luv Circuit Court rau hauv av, feem ntau nws yuav ua rau muaj qhov tsis zoo ntawm lub thyristor burnt. Yog li ntawd, thaum lub burnt thyristor tsis ua hauj lwm tshwm sim, nyob rau hauv tas li ntawd mus rau lub hom phiaj ntawm kev soj ntsuam cov kev tiv thaiv system, yuav tsum tau xyuas cov induction kauj rau hauv av los yog nruab nrab zaus them nyiaj hluav taws xob cov khoom siv.

3. luv Circuit Court ntawm inductors ntawm induction melting rauv

Thaum muaj qhov luv luv luv luv ntawm qhov lem ntawm inductor, qhov nruab nrab zaus fais fab mov tsis tuaj yeem pib ua haujlwm, thiab tsuas muaj ib lossis ob lub nthwv dej thaum lub zog oscillation pom nrog oscilloscope. Yog tias ob zaug ntawm induction coil sib tsoo, qhov nruab nrab zaus fais fab mov yuav pib rau lub sijhawm no, tab sis qhov zaus ntau dua, tam sim no loj dua, thiab lub zog me ntsis ntxiv, uas yuav ua rau lub inverter tsis ua haujlwm.

4. Cov bolts txuas ntawm qhov nruab nrab zaus them nyiaj capacitor thiab cov zis tawm lub tsheb npav, lub npav npav thiab lub npav npav, lub npav npav thiab cov hlua hloov tau yooj yim, thiab lwm yam yog xoob.

Vim lub siab tam sim no ntawm lub busbar, qhov kub ntawm lub busbar kuj siab thaum lub sij hawm ua hauj lwm, yog li nws yog ib qho yooj yim mus ua loosening ntawm cov kev twb kev txuas ntsia hlau. Tom qab lub loosening, qhov kev sib cuag kuj nce, thiab qhov kub ntawm kev sib txuas yog nce.