Method and system for elastically supplying electric power to high-order drafting card

Method and system for elastically supplying electric power to high-order drafting card

  • CN 101,470,504 B
  • Filed: 12/27/2007
  • Issued: 08/14/2013
  • Est. Priority Date: 12/27/2007
  • Status: Active Grant
First Claim
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1. drafting system, it comprises:

  • One drafting card, described drafting card comprise a graphics processing unit, a local internal storage location and other assembly;

    AndOne power supply module that can arrange, separate with described drafting card on its entity, and be connected to a power supply of described drafting system outside, it will be one second voltage of described drafting card from one first voltage transitions of described power supply, and wherein said second voltage satisfies the needed one group of power supply specifications for delivery of described drafting card;

    The wherein said power supply module that arranges is used for described graphics processing unit and the described local internal storage location of described second voltage of supply to the described drafting card, one independent voltage is supplied to described other assembly, the wherein said power supply module that arranges comprises voltage conversion circuit and a switch of changing described first voltage in addition, and it adjusts described second voltage based on the outside input that is received by described switch.

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