A Partial Discharge Study of Medium-Voltage Motor Winding Insulation Under Two-Level Voltage Pulses With High Dv/Dt [0.03%]
高压电机绕组绝缘在陡度可变的两电平电压脉冲下的局放研究
Boxue Hu,Zhuo Wei,Haoyang You et al.
Boxue Hu et al.
Medium-voltage (e.g., 10 kV rated) silicon carbide (SiC) devices have great potentials in medium-voltage variable speed drives. But their high switching dv/dt can increase the voltage stress on motor windings and cause partial discharges. T...