Relays thiab contactors ua haujlwm li cas?
Relays thiab contactors ua haujlwm li cas?

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Video: Relays thiab contactors ua haujlwm li cas?
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Relays yog switching li siv nyob rau hauv tej controlcircuit los xyuas ib tug mob los yog multiply tus xov tooj ntawm kev sib cuag muaj. Contactors yog switching li siv los tswj lub zog khiav mus rau ib qho load. Feem ntau yog siv rau hauv kev tswj thiab automation circuits, tiv thaiv circuits thiab hloov cov hluav taws xob me me.

Yog li ntawd, yog ib tug contactor ib tug relay?

A tus contactor yog loj relay , feem ntau yog siv los hloov tam sim no rau lub tshuab hluav taws xob lossis lwm lub zog loj.

Ib yam li ntawd, lub luag haujlwm tseem ceeb ntawm contactor yog dab tsi? A tus contactor yog ib qho hluav taws xob tswj hluav taws xob siv rau kev hloov hluav taws xob hluav taws xob hluav taws xob. A tus contactor Feem ntau yog tswj los ntawm lub voj voog uas muaj lub zog qis dua li qhov hloov pauv, xws li 24-volt coilelectromagnet tswj lub 230-volt lub cev muaj zog hloov.

Ib yam li ntawd ib tug yuav nug, qhov txawv ntawm ib tug relay thiab contactor yog dab tsi?

Contactors feem ntau yog tsim rau thiab siv hauv 3-theem daim ntawv thov qhov twg a relay yog siv ntau dua hauv daim ntawv thov ib theem. A tus contactor koom nrog 2 tus ncej ua ke, tsis muaj kev sib koom ua ke nruab nrab lawv, a relay muaj ib qho kev sib cuag uas txuas mus rau qhov chaw nruab nrab.

Relay yog dab tsi thiab nws ua haujlwm li cas?

Relays yog cov keyboards uas qhib thiab kaw circuitselectromechanically lossis electronically. Relays tswj ib qho hluav taws xob hluav taws xob los ntawm kev qhib thiab kaw cov neeg nyob hauv lwm lub voj voog. Raws li relay daim duab qhia, thaum a relay contactis nquag qhib (NO), muaj kev sib cuag qhib thaum lub relay tsis muaj zog.

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