TY - JOUR T1 - Improved torque regulator to reduce steady-state error of torque response for direct torque control of permanent magnet synchronous machine drives JO - IET Electric Power Applications PY - 2014/01/01 AU - Zhu ZQ AU - Ren Y AU - Liu J ED - DO - DOI: 10.1049/iet-epa.2013.0180 VL - 8 IS - 3 SP - 108 EP - 116 Y2 - 2025/01/03 ER -