Title :
Calculation of voltage surges on motors fed from PWM drives - a simplified approach
Author_Institution :
Corporate R&D, Jyoti Ltd, Vadodara, India
fDate :
3/1/2004 12:00:00 AM
Abstract :
Motors operating on pulse width modulated (PWM) inverters are subjected to significant overvoltage stresses that may cause early failure. This letter derives an expression for the overvoltage magnitude. The results agree well with published data.
Keywords :
PWM invertors; induction motor drives; overvoltage; surges; PWM drives; motors; overvoltage stress; pulse width modulated inverters; voltage surges; Cables; Impedance; Induction motors; Pulse inverters; Pulse width modulation; Pulse width modulation inverters; Space vector pulse width modulation; Stator windings; Surges; Voltage control;
Journal_Title :
Energy Conversion, IEEE Transactions on
DOI :
10.1109/TEC.2003.822333