A na-ekewa ndị kọntaktị n'ime AC contactors (voltage AC) na DC contactors (voltage DC), nke a na-eji ike, nkesa na oge ọkụ eletrik. N'ụzọ sara mbara, contactor na-ezo aka na ngwa eletriki ụlọ ọrụ mmepụta ihe nke na-eji eriri igwe ugbu a na-emepụta oghere magnet na mechie kọntaktị iji jikwaa ibu.
Na electroscience, n'ihi na nwere ike ngwa ngwa ebipụ ac na DC isi loop na ike ugboro ugboro na-atụgharị na elu ugbu a akara (ruo 800A) sekit, otú mgbe na-eji na moto dị ka ihe njikwa ihe nwekwara ike-eji dị ka njikwa osisi akụrụngwa kpo oku generator. na dị iche iche ike ibu, contactor ike ọ bụghị nanị na-atụgharị na bepụ sekit, ma na-enwe ala voltaji tọhapụ nchebe mmetụta.Conactor akara ikike bụ nnukwu, adabara ugboro ugboro na ime akara, bụ otu n'ime ihe ndị dị mkpa components na akpaka akara usoro. .
Na ụlọ ọrụ ọkụ eletrik, e nwere ọtụtụ ụdị nke contactors, na-arụ ọrụ ugbu a dịgasị na 5A-1000A, na ojiji bụ nnọọ ebe nile.
Ụkpụrụ ndị ọrụ nkwekọrịta na-arụ ọrụ
Ụkpụrụ na-arụ ọrụ nke onye na-ahụ maka kọntaktị bụ: mgbe a na-eme ka eriri kọntaktị ahụ dị ike, eriri igwe dị ugbu a ga-emepụta oghere magnetik, oghere magnet na-eme ka isi ihe na-emepụta ihe na-emepụta electromagnetic suction iji dọta isi, ma mee ka AC contactor point act, na-emechikarị kọntaktị ahụ. kwụsịrị, mgbe mgbe na-emeghe kọntaktị mechiri emechi, abụọ na-njikọ. Mgbe eriri igwe na-powered off, electromagnetic suction na-apụ n'anya, na armature na-ahapụ n'okpuru omume nke ntọhapụ mmiri, na-eme ka kọntaktị naghachi, na-emeghe kọntaktị na-emekarị kwụsịrị. na kọntaktị na-emechi emechi na-emechi emechi. Ndị kọntaktị DC na-arụ ọrụ n'ụzọ dịtụ ka ọkụ ọkụ.AC contactor wiring method.
Oge nzipu: Eprel-11-2022