A kind of urgent flameout circuit of electric car

A kind of urgent flameout circuit of electric car

  • CN 206,475,769 U
  • Filed: 12/26/2016
  • Issued: 09/08/2017
  • Est. Priority Date: 12/26/2016
  • Status: Active Grant
First Claim
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1. a kind of urgent flameout circuit of electric car, it is characterised in that:

  • Including rectification circuit, switch tube driving circuit, process chipMUC, switching tube V1, switching tube V2, switching tube V3, the rectification circuit include resistance RA2, the electricity being connected respectively with power supply VCC1Hinder RB2, resistance RC2, the resistance RA2, resistance RB2, resistance RC2 respectively with commutation capacitor CA1, commutation capacitor CB1, rectified currentHold CC1 it is in parallel after be grounded, the input pin 8,7,11 of the process chip MUC respectively with the resistance RA2, resistance RB2, resistanceRC2 connections, process chip MUC output pin 21,22,27 is connected with switch tube driving circuit, switch driving circuit rear endConnecting valve pipe V1, switching tube V2, switching tube V3 respectively, switching tube V1, switching tube V2, switching tube V3 drain electrode with motorU is connected, and switching tube V1 source electrode is connected with the U of motor, and switching tube V2 source electrode is connected with the V of motor, switching tube V3Source electrode be connected with the W of motor.

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