GB/T 18488.2-2006: Translated English of Chinese Standard. (GBT 18488.2-2006, GB/T18488.2-2006, GBT18488.2-2006): The electrical machines and controllers for electric vehicles - Part 2: Test methods
https://www.chinesestandard.net, Oct 7, 2014 - Technology & Engineering - 16 pages
This Part specifies the apparatus, instruments, test preparation and each-item test methods used for testing the electrical machines and controllers for electric vehicles. This Part applies to the electrical machines and controllers for electric vehicles.
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General Test Items
Characteristics and Efficiency Testing for Electrical Machine Torque
Regenerated Energy Feedback Test
Electromagnetic Compatibility Testing
14 of GB 3-phase winding according to Formula actual cold adopted for measuring Aerodynamic loss torque amperemeter applied with voltage armature winding average value branch circuit calculated according capacitance capacitor carried out according conducted according Controllers for Electric DC resistance discharging dynamometer Electric Vehicles electrical machine winding electrically connected enclosure end terminals exceed full value GB/T high-voltage side input power input voltage insulation resistance iron core JB/T leakage current test locked-rotor torque machine under test machines and controllers measure the insulation measured value methods specified output torque Overload capacity test overspeed test power supply power-frequency withstand voltage rated voltage resistance of winding Rotating Electrical Machines rotor Salt mist Semiconductor specified in GB sphere gap supply source temperature rise test Test Methods Test Procedures test voltage tested electric motor tested electrical machine tested winding torque measuring instrument Torque-rotating speed curve voltage regulator voltmeter winding are led winding temperature withstand voltage test