Peb yuav tsum xyuam xim rau dab tsi thaum siv sij hawm relay?

1) Khaws lub sij hawm relay huv si, txwv tsis pub qhov yuam kev yuav nce.
2) Ua ntej siv, xyuas seb lub hwj huam mov voltage thiab zaus puas yog raws li qhov voltage thiab zaus ntawm lub sij hawm relay.
3) Xaiv lub sijhawm tswj ntawm lub sijhawm relay raws li cov neeg siv khoom xav tau.
4) Rau cov khoom siv DC, xyuam xim rau kev xaim raws li daim duab kos duab thiab ua tib zoo saib xyuas qhov polarity ntawm lub hwj huam mov.
5) Sim tsis txhob siv nws nyob rau hauv qhov chaw uas pom tseeb kev co, ncaj qha tshav ntuj, ya raws thiab tiv nrog roj.