GB/T 22670-2008 in English

《GB/T 22670-2008变频器供电三相笼型感应电动机试验方法》由TC26（全国旋转电机标准化技术委员会）归口，主管部门为中国电器工业协会。
本标准规定了变频器供电三相笼型感应电动机试验方法。
本标准适用于变频器供电的三相笼型感应电动机。
本标准不适用于牵引电机。

This standard specifies the test procedures for converter-fed three phase cage induction motors.
This standard is applicable to converter-fed three-phase cage induction motors.
This standard is not applicable to traction motors.

Foreword I
1 Scope
2 Normative References
3 Terms, Definitions and Symbols
4 Test Requirements
5 Test Preparation
6 No-load Test
7 Locked-rotor Test
8 Load Test
9 Determination of Losses (Applicable to Voltage Source Converter)
10 Efficiency Determination
11 Base Rating Thermal Test
12 Determination of Maximum Torque
13 Minimum Torque Determination
14 Other Tests
15 Calculation Format
Appendix A (Normative) Instrument Loss and Error Correction Method
Appendix B (Normative) Dynamometer Torque Reading Correction
Appendix C (Informative) Linear Regression Analysis