Refrigerant system with speed-changing driver

Refrigerant system with speed-changing driver

  • CN 101,326,408 A
  • Filed: 10/17/2005
  • Published: 12/17/2008
  • Est. Priority Date: 10/17/2005
  • Status: Active Grant
First Claim
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1. be used to comprise the power control system (30) of the system (10,100,200) of the electro-motor with normal service speed, power control system (30) comprising:

  • Be connected to the speed change driver (75,175,275) of electro-motor, andBe connected to electro-motor and can be connected to the shunting device (90) of power source (80), wherein, described shunting device (90) can selectively switch between first and second positions, wherein, described primary importance offers described speed change driver (75 with electrical power from power source (80), 175,275), cause electro-motor with the speed operation different thus with normal service speed, and wherein, the described second place is by the described speed change driver (75,175 of bypass,

         275) electrical power is offered electro-motor from power source (80), cause electro-motor to move thus with normal service speed.

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