Experiment of electrothermal stress for different types of end turn grading in the inverter‐fed form‐wound windings

W Zhao, P Wang, Y Zhu, Y Zhang, S Yang, Y Liu… - High …, 2024 - Wiley Online Library
End turn grading with resistive–capacitive coupling experiences severe electrothermal
stress when subjected to pulse width modulation (PWM) voltage. In this paper, several …