Power down protection device for new energy automobile controller and new energy automobile

Power down protection device for new energy automobile controller and new energy automobile

  • CN 105,553,079 A
  • Filed: 02/04/2016
  • Published: 05/04/2016
  • Est. Priority Date: 02/04/2016
  • Status: Active Application
First Claim
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1. a power-down protection apparatus for new energy vehicle controller, is characterized in that, comprising:

  • Self-sustaining signaling module (11), for providing self-sustaining signal;

    Unidirectional cutoff device (12), selects for maintaining in signal and self-sustaining signal at power supply, wherein;

    when power supply maintenance signal is effective, select power supply to maintain signal;

    When power supply maintains invalidating signal, select self-sustaining signal;

    Coupler (13), generates major loop switch controlling signal for the selection result based on unidirectional cutoff device (12);

    Major loop switch (14), is connected with new energy vehicle controller, for the supply line based on new energy vehicle controller described in the conducting of major loop switch controlling signal.

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