GB/T 18488.2-2015: Translated English of Chinese Standard. (GBT 18488.2-2015, GB/T18488.2-2015, GBT18488.2-2015): The electrical machines and controllers for electric vehicles Part 2: Test methods
https://www.chinesestandard.net, 5 set 2015 - 35 pagine
This Part of GB/T 18488 specifies the instruments and meters, test preparation and each test method used for the test of drive motor system for electric vehicles.
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Terms and Definitions
General Test Items
Temperature Rise Test
InputOutput Characteristic Test
Appendix A Informative Correction Methods for Working Torque Measurement Result of Drive Motor System
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according to Formula actual cold commutator segments continuous power conditions continuous torque controller DC bus controller or upper controller power terminal controller signal terminal controller support capacitance cooling fluid cooling medium cryogenic box current of drive DC bus voltage DC resistance drive motor controller drive motor stator drive motor system drive motor winding dynamometer efficiency of drive Electric Vehicles end of drive energy disconnection high temperature cabinet high-efficient working area insulation resistance IP Code maximum working speed maximum working voltage measuring instrument megameter motor and drive motor controller DC motor controller support peak torque power of drive product technical documents rated voltage record requirements of GB/T resistance of drive shaft end speed and torque speed point temperature of cooling temperature rise temperature sensor test methods test process test voltage tested drive motor tested sample upper computer software voltage of drive wind friction loss winding against temperature winding resistance withstand voltage test