C compressor clutch power management

C compressor clutch power management

  • CN 101,725,646 B
  • Filed: 10/23/2009
  • Issued: 08/12/2015
  • Est. Priority Date: 10/24/2008
  • Status: Active Grant
First Claim
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1. control inputs is to a method for the electric power of compressor clutch, and this clutch optionally drives the air condition compressor in vehicle HVAC system, and the method comprises the following steps:

  • A () determines compressor clutch to move to the first level of power needed for full engagement position from compressor clutch unengaged position;

    B () applies the first level of power to compressor clutch and moves to full engagement position to make compressor clutch;

    C () determines the second level of power maintained by compressor clutch needed for full engagement position, this second level of power is lower than the first level of power;

    AndD () applies the second level of power so that compressor clutch is maintained full engagement position to compressor clutch.

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