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Content Provider | IEEE Xplore Digital Library |
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Author | Warachart Sae-kok Lumyong, P. |
Copyright Year | 2003 |
Description | Author affiliation: Fac. of Eng., King Mongkut's Inst. of Technol., Bangkok, Thailand (Warachart Sae-kok; Lumyong, P.) |
Abstract | There are many methods to evaluate a current-speed and torque-speed characteristic of induction motor such as measured output, acceleration, input, and direct measurement, as shown in IEEE standard 112-1996. In this paper, an acceleration method is proposed as a base method to evaluate the characteristics. By using such method, an increasing moment of inertia technique is used to increase an accelerating time. The calculation of the added moment of inertia for testing is presented. The retardation test method is also used to identify the rotor moment of inertia and the viscous friction coefficient of the test system. Mathematical methodology; RMS calculation and curve fitting technique are used to convert and smooth the data before calculation and analysis. The 1-hp, 3-hp, and 5-hp three-phase induction motor are investigated. The difference of the result between acceleration methods and equivalent circuit calculation is illustrated. Finally, the results from the acceleration test are compared with the test results from loaded test and locked rotor test. |
Sponsorship | IEEE Power Electron. Soc |
Starting Page | 93 |
Ending Page | 98 |
File Size | 395259 |
Page Count | 6 |
File Format | |
ISBN | 0780378385 |
DOI | 10.1109/DEMPED.2003.1234553 |
Language | English |
Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
Publisher Date | 2003-08-24 |
Publisher Place | USA |
Access Restriction | Subscribed |
Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
Subject Keyword | Accelerometers System testing Induction motors Current measurement Measurement standards Friction Rotors Acceleration Torque measurement Circuit testing |
Content Type | Text |
Resource Type | Article |
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