Std 112-2004 (Ieee Standard Test Procedure For Polyphase Induction Motors And Generators)

IEEE Standard Test Procedure for Polyphase Induction Motors and Generators......Page 1
Title page......Page 3
Introduction......Page 5
Participants......Page 6
CONTENTS......Page 7
2. References......Page 9
3.1.4 Frequency......Page 10
3.2.5 Tests with rotor locked......Page 11
3.4 Use of this standard......Page 12
4.1.2 Instrument selection......Page 13
4.2.1 Instrument selection......Page 14
4.4.1 Methods of measuring temperatures......Page 15
5. Machine losses and tests for losses......Page 17
5.2.1 Resistance correction for temperature......Page 18
5.3.1 Slip......Page 19
5.5.2 No-load current......Page 20
5.6.1 Dynamometer loading......Page 21
5.7.2 Direct measurement......Page 23
5.7.4 Assumed stray-load loss......Page 26
5.8.3 Loading method......Page 27
5.8.4 Procedure......Page 29
5.8.5 Temperature rise......Page 31
5.9 Equivalent circuit......Page 32
5.9.1 Impedance tests......Page 33
5.9.2 Calculation of parameters-Method 1......Page 34
5.9.4 Calculation of parameters-Method 3......Page 36
5.9.5 Calculation of parameters-Method 4......Page 39
5.11.2 Directly obtained......Page 40
6.2 Efficiency test methods......Page 41
6.3.1 Test procedure......Page 42
6.4.1 Test procedure......Page 43
6.4.2 Calculations......Page 44
6.4.5 Power factor......Page 46
6.5.1 Test procedure......Page 47
6.5.3 Corrections......Page 48
6.6 Efficiency Test Method C-Duplicate machines......Page 49
6.6.1 Test procedure......Page 50
6.6.2 Calculations......Page 51
6.6.3 Corrections......Page 53
6.7.1 Test procedure......Page 54
6.7.3 Motor/generator performance......Page 55
6.8.2 Calculation form......Page 56
6.9.1 Stray-load loss......Page 57
7.2.2 Torque......Page 58
7.3.2 Speed-torque and speed-current curves procedure......Page 59
8.1 Insulation resistance......Page 62
8.2.5 Voltage application......Page 63
8.3.3 Other methods......Page 64
8.7 Overspeed......Page 65
9.1.1 Summary of characteristics......Page 66
9.2 Form A-Method A......Page 67
9.3 Form A2-Method A calculations......Page 68
9.4 Form B-Method B......Page 69
9.5 Form B2-Method B calculations......Page 70
9.6 Form B1-Method B1......Page 71
9.7 Form B1-2-Method B1 calculations......Page 72
9.8 Form C-Method C......Page 73
9.9 Form C2-Method C Calculations......Page 75
9.10 Form E-Method E-E1......Page 77
9.11 Form E2-Method E-E1 calculations......Page 78
9.12 Form F-Methods F, F1, C/F, E/F, and E1/F1......Page 79
9.13 Form F2-Methods F, F1, C/F, E/F, and E1/F1 calculations......Page 80
9.14 Test and equivalent circuit results......Page 81
Annex A—Bibliography......Page 82
Annex B—Typical report of test form for routine tests......Page 83
Annex C—Typical report of test form......Page 84
Annex D—Units of measure......Page 85