System and method for cooling the power electronics of a mining machine

System and method for cooling the power electronics of a mining machine

  • CN 1,993,245 A
  • Filed: 05/27/2005
  • Published: 07/04/2007
  • Est. Priority Date: 05/27/2004
  • Status: Active Application
First Claim
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1. , a kind of system comprises:

  • Be used for the auxiliary power system of mining machinery, comprise;

    Active igbt inverter is used for receiving first AC signal from traction motor, and provides first direct current signal to dc bus;

    Radiator is used for receiving second direct current signal from active igbt DC chopper, and this active igbt DC chopper is used for receiving first direct current signal and converts this first direct current signal to second direct current signal;

    AndHydraulic Pump is used for cooling liquid is moved on the described radiator.

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