Title :
The need to limit subharmonics injection
Author :
De Abreu, Jose Policarpo G ; Emanuel, Alexander Eigeles
Abstract :
This paper proposes a 0.1% limit for subharmonic voltages. It is shown that the additional temperature rise in the stator winding of a typical induction motors, caused by a 0.1% subharmonic, is about the same as the temperature rise caused by 1.0% voltage imbalance
Keywords :
harmonic distortion; induction motors; machine theory; power supply quality; power system harmonics; stators; thermal analysis; induction motors; stator winding temperature rise; subharmonic voltage limits; subharmonics injection limitation; voltage imbalance; Aging; Frequency; Furnaces; Guidelines; Impedance; Induction motors; Pulse compression methods; Pulse modulation; Stator windings; Voltage;
Conference_Titel :
Harmonics and Quality of Power, 2000. Proceedings. Ninth International Conference on
Conference_Location :
Orlando, FL
Print_ISBN :
0-7803-6499-6
DOI :
10.1109/ICHQP.2000.897033
