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See Chinese contents: GB/T 5171.22-2017 GB/T 5171.22-2017: Small-power motors -- Part 22: Test methods for permanent magnet brushless DC motors
This Part of GB/T 5171 specifies the terms and definitions, basic requirements, test preparation, temperature rise test, efficiency measurement, etc. in the test of permanent magnet brushless DC motor (hereinafter referred to as and quot;motor and quot;). This Part applies to permanent magnet brushless DC motors, which have built-in controller and external controller. The test method of the servo motor can make reference to this Part.
