Kev tsim cov txheej txheem ntawm cov pwm zoo yog qhov muag heev thiab nyuaj, kwv yees muab faib ua ob peb theem: tsim, xaiv cov khoom, ua, sib dhos, debugging, thiab tshuaj xyuas. Nyob rau hauv theem tsim, qhov loj, cov duab, thiab cov khoom ntawm cov pwm yuav tsum tau txiav txim siab raws li qhov xav tau tiag tiag, thiab cov qauv tsim kom ntxaws yuav tsum tau kos. Hauv cov txheej txheem xaiv cov khoom, cov khoom tsim nyog steel lossis cov ntaub ntawv yas yuav tsum raug xaiv los xyuas kom meej lub zog thiab kav ntev ntawm cov pwm. Hauv cov txheej txheem ua tiav, cov khoom siv raw yog ua tiav rau hauv ntau qhov ntawm cov pwm los ntawm kev txiav, vuam, sib tsoo, thiab lwm yam txheej txheem. Nyob rau hauv lub rooj sib txoos theem, cov txheej txheem ua tiav tau sib sau ua ke raws li cov qauv tsim los ua kom tiav pwm. Nyob rau hauv lub debugging theem, cov pwm sib dhos yog kuaj xyuas nws cov sealing kev ua tau zoo, stability, thiab demolding nyhuv. Thaum kawg, cov txheej txheem tshuaj xyuas nruj kom ntseeg tau tias cov pwm ua tau raws li cov qauv siv.
Kev siv cov pwm zoo coj ntau yam zoo. Ua ntej, nws zoo heev txhim kho kev tsim khoom ntawm cov dej nag hauv qhov dej, ua kom tiav cov txheej txheem thiab loj- teev ntau lawm, thiab txo cov nqi zog thiab sijhawm. Qhov thib ob, qhov tseeb ntawm cov pwm ua kom muaj qhov sib xws ntawm cov khoom zoo zoo thiab txo cov teeb meem kev teeb tsa los ntawm qhov sib txawv ntawm qhov sib txawv. Thib peb, qhov rov siv tau ntawm cov pwm txo cov khoom siv, uas yog nyob rau hauv txoj kab nrog lub tswv yim ntawm kev txhim kho kom ruaj khov. Thaum kawg, qhov yooj yim ntawm cov pwm tso cai rau kev tsim cov dej nag hauv qhov dej kom haum raws li qhov sib txawv thiab cov kev xav tau, txhim kho kev ua haujlwm ntawm cov dej nag sau thiab cov dej ntws.