Kehui Ji

A New Load Adaptive Identification Method Based on an Improved Sliding Mode Observer for PMSM Position Servo System

Wenqi Lu, Bo Tang, Kehui Ji et al. · IEEE Transactions on Power Electronics · 2020 · 75 citations

Engineering, Mechanical Engineering, Mechatronics Engineering +17

A New Load Torque Identification Sliding Mode Observer for Permanent Magnet Synchronous Machine Drive System

Wenqi Lu, Zhenyi Zhang, Dong Wang et al. · IEEE Transactions on Power Electronics · 2018 · 65 citations · Full text

Engineering, Mechatronics Engineering, Machine Design +16

Force transfer model and characteristics of hybrid transducer type ultrasonic motors

Shujuan Gong, Haixuu Guo, Liu Xiao et al. · IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control · 2004 · 17 citations

Engineering, Mechanical Engineering, Electric Machines +16

Double Position Servo Synchronous Drive System Based on Cross-Coupling Integrated Feedforward Control for Broacher

Wenqi Lu, Kehui Ji, Hanqing Dong et al. · Chinese Journal of Mechanical Engineering · 2017 · 12 citations

Engineering, Industrial Engineering, Broiler Production +10

Research on Closed-Loop Drive System of Two-Phase Hybrid Step Motor Based on SVPWM

Wenqi Lu, Quanwu Wang, Kehui Ji et al. · 2016 · 11 citations

Engineering, Mechanical Engineering, Energy Systems +14