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Intshayelelo yoMnxibelelanisi we-AC

1. Intshayelelo
A umnxibelelanisisisixhobo sombane esilawulwa ngokuzenzekelayo esisetyenziselwa ukwenza okanye ukwaphula iisekethe eziphambili ze-AC kunye ne-DC kunye nokulawula.Isimboli se-KM, into ephambili yokulawula imoto, ingasetyenziselwa eminye imithwalo yombane, njengezifudumezi zombane, oomatshini be-welding, njl.

2. Umahluko phakathi koqhagamshelwano kunye nokutshintsha imela
Umnxibelelanisi usebenza njengokutshintsha kwemela.I-contactor ayikwazi ukuvula kunye nokucima isiphaluka kuphela, kodwa ineenzuzo zokukhuselwa kokukhululwa kwe-voltage, ukhuseleko lwe-zero-voltage, umthamo omkhulu wokulawula, ulungele ukusebenza rhoqo kunye nokulawula kude, ukusebenza okuthembekileyo, kunye nobomi benkonzo ende.Nangona kunjalo, umtshini wemela awunalo ukhuselo lwe-undervoltage kwaye lunokusebenza kuphela kumgama omfutshane.

3. Isakhiwo kunye nomgaqo
I-contactor ngokubanzi yenziwe yi-contactor electromagnetic mechanism, inkqubo yoqhagamshelwano, isixhobo sokucima i-arc, i-spring mechanism, isibiyeli kunye nesiseko.Abafowunelwa be-AC banokohlulwa babe ngabafowunelwa abaphambili kunye nabafowunelwa abancedisayo.Uqhagamshelwano oluphambili luhlala luvulekile kwaye lusebenza kwisekethe ephambili, kwaye uqhagamshelwano oluncedisayo lusebenzisana ne-coil ye-contactor ukuze isebenze kwisiphaluka sokulawula, kwaye ukusebenza kwesiphaluka kulawulwa ngokungathanga ngqo ngokulawula i-coil ye-contactor.
I-contactor sisixhobo sombane esisebenzisa amandla anomtsalane we-electromagnetic force kunye ne-reaction force ye-spring ukuvula okanye ukuvala abafowunelwa.Ingaba i-AC okanye i-DC ilawulwa ngabafowunelwa bayo inokwahlulwa ibe ngabafowunelwa be-AC kunye nabafowunelwa be-DC.Umahluko phakathi kwezi zibini ikakhulu ngenxa yeendlela ezahlukeneyo zokucima i-arc.

4. Iingcingo zoqhagamshelwano
Uqhagamshelwano oluphambili lwe-L1-L2-L3 ye-contactor ingena kwisigaba sesithathu sombane.Umhlobo wabuza ukuba uqhagamshelwano oluphambili lwe-contactor lungangena kwi-single-phase power supply?Impendulo nguewe, unikezelo lombane lwenqanaba elinye linokusebenzisa abafowunelwa ababini kuphela.Emva koko kukho abafowunelwa abancedisayo, HAYI - NC.Kugxininiswe apha ukuba u-HAYI kuthetha ukuba uqhagamshelwano oluncedisayo lwe-contactor luhlala luvulekile, kwaye i-NC ithetha ukuba uqhagamshelwano oluncedisayo lwe-contactor luhlala luvaliwe.


Ixesha lokuposa: Oct-20-2022