%0 Journal Article %T FPGA-Based Hybrid Stepper Motor Drive System Design by Variable Structure Control %A Lai, Chiu-Keng %A Lin, Bo-Wei %A Lai, Hsiang-Yueh %A Chen, Guan-You %J Actuators %V 10 %N 6 %@ 2076-0825 %D 2021-05-28 %I Multidisciplinary Digital Publishing Institute %~ DeepDyve