Power supply control system and method

Power supply control system and method

  • CN 101,304,176 A
  • Filed: 05/09/2007
  • Published: 11/12/2008
  • Est. Priority Date: 05/09/2007
  • Status: Active Application
First Claim
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1. power control system is characterized in that comprising:

  • One power supply changeover device, this power supply changeover device comprises;

    One first switch is coupled to a power supply;

    One power circuit is coupled to this first switch, is suitable for changing this power source voltage, and providesGive a portable electronic devices;

    AndOne supervising device is disposed in this portable electronic devices, and this supervising device comprises;

    One latch is coupled to this first switch, with this first switch of breech lock;

    One controller is coupled to this latch, is suitable for detecting the connection status and the electric weight of a battery,And open and close this first switch of this latch breech lock according to this, to control the input of this power supply.

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