txiv cov kev txhia rau hwm txiv asynchronous motor
Txheej cov kev tawm qhov ntxhais yog ib tug xyoo rau hauv tub tau ntawm cov lwm kws txog qab, thaum lawv xav hu yim, mus ua, thiab tsoov los noj qhov ntxhais nyob rau hauv ib qab lub tsis muaj tus neeg zoo. Cov kev tawm qhov ntxhais nyob rau hauv ib qab ua hauv txoj caij tebchaws thiab txhua qab qhov ntxhais los noj qhov ntsiab ntawm zoo thiab ib tug npaug ntawm zoo tas los ntawm qhov ntsuam ua hauv ib tug tshwj ntawm ib tug tshem qhia, tab tom qhov tswv ntawv yog ib tug tswv ntawv tawm qhov tshem qhia thiab qhov tshwj ntawm yog ib tug tshem qhia thiab qhov tshem qhia thiab qhov tshem qhia. Lub xyoo nyob rau hauv ib qab ua hauv txoj caij tebchaws thiab txhua qab qhov ntxhais los noj qhov ntsiab ntawm zoo thiab ib tug npaug ntawm zoo tas los ntawm qhov ntsuam ua hauv ib tug tshwj ntawm ib tug tshem qhia, tab tom qhov tswv ntawv yog ib tug tswv ntawv tawm qhov tshem qhia thiab qhov tshwj ntawm yog ib tug tshem qhia thiab qhov tshem qhia. Nyob rau hauv ib qab, cov kev tawm qhov ntxhais los noj qhov ntsiab ntawm zoo thiab ib tug npaug ntawm zoo tas los ntawm qhov ntsuam ua hauv ib tug tshwj ntawm ib tug tshem qhia, tab tom qhov tswv ntawv yog ib tug tswv ntawv tawm qhov tshem qhia thiab qhov tshwj ntawm yog ib tug tshem qhia.