Magnetic latching relay driving control system applied to phase-change switch

The utility model relates to a magnetic latching relay driving control system applied to a phase-change switch. The magnetic latching relay driving control system comprises a control device, a driving power switch device, an opening and closing driving device and a tandem type three-phase double-coi...

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Bibliographic Details
Main Authors LUO RUI, ZHOU AOQI, XU YI, GAN LIN, CHAN CHEE OEI
Format Patent
LanguageChinese
English
Published 05.05.2023
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The utility model relates to a magnetic latching relay driving control system applied to a phase-change switch. The magnetic latching relay driving control system comprises a control device, a driving power switch device, an opening and closing driving device and a tandem type three-phase double-coil magnetic latching relay, the control device is respectively and electrically connected with the driving power switch device and the opening and closing driving device, the driving power switch device is electrically connected with the opening and closing driving device, and the opening and closing driving device is electrically connected with the tandem type three-phase double-coil magnetic latching relay. According to the utility model, the function of the phase-change switch is realized based on the tandem three-phase double-coil magnetic latching relay, the reliability is high, the interphase short circuit problem caused by an abnormal driving signal can be effectively avoided, the load power loss phenomenon c
Bibliography:Application Number: CN202123229040U