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HYBRID VEHICLE TESTING SYSTEM AND METHOD

  • US 20090095063A1
  • Filed: 10/05/2007
  • Published: 04/16/2009
  • Est. Priority Date: 11/03/2006
  • Status: Abandoned Application
First Claim
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1. A hybrid vehicle testing system for performing a test of a hybrid vehicle in which a drive unit including a first motor and a second motor and an engine are mounted as power sources so that power transmission is allowed between the engine, the first motor, and the second motor,wherein the testing system is arranged to perform the test by:

  • locking one of the engine, the first motor, and the second motor;

    operating the remaining two power sources to obtain output characteristics of the power sources;

    switching locking and operating states of the power sources and obtaining the output characteristics of the power sources to be tested in at least two combinations of the locking and operating states; and

    determining whether each power source is normal or not based on the output characteristics.

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