Vehicular power unit

Vehicular power unit

  • CN 102,177,644 A
  • Filed: 06/18/2009
  • Published: 09/07/2011
  • Est. Priority Date: 11/04/2008
  • Status: Active Application
First Claim
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1. vehicle power source device possesses:

  • Boost converter circuit, it is connected with DC power supply;

    Voltage detecting circuit, it detects the output voltage of described DC power supply;

    WithControl circuit, it drives described boost converter circuit according to the described output voltage that described voltage detecting circuit detects, and makes output voltage become setting,Wherein,In the described boost converter circuit, be connected with the two ends of described DC power supply with the series circuit that two thyristors of being connected of being one another in series constitute by at least one inductor,Described boost converter circuit also possesses;

    At least one rectifier cell, its be in described at least one inductor and be connected with described two tie points that are one another in series between the thyristor that is connected;

    WithAt least one capacitor, it is connected in parallel with respect to described two thyristors that connect that are one another in series,Described two thyristors are connected in series according to the opposite polarity direction of body diode each other.

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