Speed Estimation Method for Sensor Jess Control of AC Motor Drives Based On Stator Field Orientati
Based on stator-field-orientation control combining with both direct torque control (DTC) and rotor-field-orientation control a speed estimation scheme is presented in this paper.Two key problems are discussed in detail. First is to use phase operation to decide stator-field-orientation angle 8s and then the discrete-tracking-differential (DTD) technique is employed to high quality stator current. The experiments show that accurate speed estimation can be obtained by the method.
Speed-Estimation Sensetess Stator-field-orientation AngleDirect-torque-control
Chen Shouqiang Li Fan Long Yu
Xi Hua University School of Mechanical Engineering and Automation, Cheng Du China Chengdu Electromechanical College, Cheng Du China
国际会议
合肥
英文
1361-1364
2011-09-23(万方平台首次上网日期,不代表论文的发表时间)