Contactless contactor capable of inching control

A contactless contactor capable of inching control belongs to the technical filed of control of a contactless contactor. The contactless contactor comprises a main contact connected in series in a three-phase alternating current. The contactless contactor is characterized in that any two phases of t...

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Bibliographische Detailangaben
Hauptverfasser: TAO XIANGJUN, SHANG XIAO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A contactless contactor capable of inching control belongs to the technical filed of control of a contactless contactor. The contactless contactor comprises a main contact connected in series in a three-phase alternating current. The contactless contactor is characterized in that any two phases of the three-phase alternating current are led out to serve as a driving power supply which is connected to the input end of a first conditioning module; a main contact driving module is connected with the main contact so as to drive the main contact to act; and a switch module capable of manually realizing connection and disconnection is arranged between the first conditioning module and the main contact driving module. Control signals output by a field controller are connected to the switch module simultaneously, and thus automatic connection and disconnection of the switch module can be realized. According to the contactless contactor capable of inching control, inching control of any point on an industrial site can be realized, so that local debugging and maintenance of the site can be carried out conveniently, and the debugging process is not influenced by original control signals.