Space Charge Accumulation in Induction Motor Magnet Wire: A New Measurement Approach

This letter describes a high-resolution technique called thermally stimulated depolarization current (TSDC) that can be used for the measurement of space charge accumulation in the medium voltage magnet wires operating on pulsewidth modulated (PWM) inverters.

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Bibliographic Details
Published in:IEEE transactions on energy conversion 2007-06, Vol.22 (2), p.535-538
Main Authors: Haq, S.U., Jayaram, S.H., Cherney, E.A.
Format: Article
Language:English
Subjects:
Charge measurement
Current measurement
Direct power generation
Electric potential
Fast rise time pulses
Induction motors
inverter-fed drive motors
magnet wires
Magnetic modulators
Medium voltage
Pulse duration modulation
Pulse inverters
Pulse measurements
Pulse width modulation inverters
Space charge
space charge injection
Thermally stimulated depolarization current
Voltage
Wire
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Description
Summary:This letter describes a high-resolution technique called thermally stimulated depolarization current (TSDC) that can be used for the measurement of space charge accumulation in the medium voltage magnet wires operating on pulsewidth modulated (PWM) inverters.
ISSN:0885-8969
1558-0059
DOI:10.1109/TEC.2006.888014