IEEE 114 2010

$37.38

IEEE Standard Test Procedure for Single-Phase Induction Motors

Published By	Publication Date	Number of Pages
IEEE	2010	44

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Description

Revision Standard – Active. Instructions for conducting and reporting the more generally applicable and acceptable test to determine the performance characteristics of single-phase induction motors are covered in this standard.

PDF Catalog

PDF Pages	PDF Title
1	IEEE Std 114™-2010, Front cover
3	Title page
6	Introduction Notice to users Laws and regulations Copyrights
7	Updating of IEEE documents Errata Interpretations Patents
8	Participants
9	Contents
11	IMPORTANT NOTICE 1. Overview 1.1 Scope
12	1.2 Purpose 2. Normative references 3. General tests
13	3.1 Schedule of tests
14	3.2 Tests with load 3.3 Tests with rotor locked 3.4 Precautions 4. Testing facilities 4.1 Instrument selection
15	4.1.1 Instrument transformers 4.2 Power supply
16	5. Measurements 5.1 Electrical measurements 5.1.1 RMS quantities 5.1.2 Voltage 5.1.3 Current
17	5.1.4 Power 5.1.5 Resistance 5.1.5.1 Reference ambient temperature
18	5.2 Mechanical measurements 5.2.1.1 Dynamometer
19	5.2.1.2 Rotating-shaft torque sensor 5.2.1.3 Stator reaction 5.2.1.4 Inertia load 5.2.2 Rotational speed 5.2.2.1 Stroboscopic methods 5.2.3 Slip speed and slip
20	5.2.3.1 Slip correction for temperature 5.2.4 Output power
21	5.2.5 Bearing loss stabilization 5.3 Temperature measurements 5.3.1 Applied thermocouple method 5.3.1.1 Selection of thermocouples
22	5.3.1.2 Method of application 5.3.1.3 Range of usage 5.3.1.4 Instrumentation 5.3.2 Resistance method
23	5.3.2.1 Method of application 5.3.2.2 Range of usage 5.3.2.3 Instrumentation 5.3.3 Embedded-detector method
24	5.3.3.1 Usage 6. Tests 6.1 General 6.1.1 Circuit connections 6.1.2 Ambient temperature
25	6.2 Safety 7. Types of loss 7.1 General
26	7.2 Stator resistive loss 7.2.1 Specified temperature
27	7.3 Friction and windage loss 7.3.1 Retardation method 7.3.2 Dynamometer method
28	7.3.3 No-load saturation method 7.3.3.1 No-load current 7.4 Core loss
29	7.5 Rotor resistive loss 7.6 Stray-load loss 7.6.1 Indirect measurement 7.6.2 Direct method for wound-rotor motors
30	7.6.2.1 Smoothing of test data 7.6.3 Assumed stray-load loss 7.7 Brush-contact loss
31	8. Efficiency and power factor 8.1 General 8.2 Determination of efficiency 8.2.1 Test procedure
32	8.2.2 Calculation form 8.3 Power factor 9. Performance tests 9.1 Definitions 9.1.1 Speed-torque characteristic
33	9.1.2 Speed-current characteristic 9.2 Tests for speed-torque and speed-current characteristics 9.2.1 Procedure
34	9.2.1.1 Method 2—acceleration 9.2.1.2 Method 3—input
35	9.2.1.3 Method 4—direct measurement 9.3 Locked-rotor current 9.4 Locked-rotor torque
36	9.5 Pull-up torque 9.6 Switching torque 9.7 Breakdown torque 10. Temperature tests 10.1 Purpose and scope 10.2 General instructions
37	10.2.1 Measuring devices 10.2.2 Methods of measuring temperatures 10.2.3 Measurement of ambient temperature 10.3 Measurement of temperature rise 10.3.1 Procedure 10.3.1.1 Initial conditions
38	10.3.1.2 Permissible overloading 10.3.1.3 Termination of test 10.3.1.4 Resistance at shutdown 10.3.1.5 Care in measurement 10.3.2 Core
39	10.3.3 Bearings 10.4 Measurement of rapidly changing temperature on windings 10.4.1 Temperature sensing elements 11. Miscellaneous tests 11.1 Insulation resistance 11.2 High-potential test 11.3 Noise 11.4 Vibration
40	Annex A (informative) Forms
44	Bibliography