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
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.
Contents of GB/T 22670-2008
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
