Harmonics are always present in electrical power systems. Harmonic distortion is harmless as long as its level is within the limit. However, with the recent rapid advancement of power electronics, i.e. non linear loads, the use of the variable speed drives are increasing day by …
"3" Result
Sort By:
The high switching frequency associated with pulse width modulation (PWM) that is commonly utilized in controlling the motion of high performance motor drive systems leads to motor iron losses. In addition to fundamental component, line voltages generated by voltage source inver…