TY - JOUR T1 - Analysis of DC winding induced voltage in wound-rotor synchronous machines by using the air-gap field modulation principle JO - World Electric Vehicle Journal PY - 2022/11/17 AU - Zhang W AU - Fan Y AU - Zhu ZQ AU - Wu Z AU - Hua W AU - Cheng M ED - DO - DOI: 10.3390/wevj13110215 PB - MDPI AG VL - 13 IS - 11 Y2 - 2024/10/23 ER -