论文介绍-无速度传感器矢量控制.ppt

A Rotor Flux Estimation During Zero and Active Vector Periods Using Current Error Space Vector From a Hysteresis Controller for a Sensorless Vector Control of IM Drive,English for Academic Purposes,Title & Author Basic Knowledge Estimation Conclusion,Content,Tittle,A Rotor Flux Estimation During Zero and Active Vector Periods Using Current Error Space Vector From a Hysteresis Controller for a Sensorless Vector Control of IM Drive,IM: Induction Motor Sensorless or Sensor: Estimation or PG(Pulse Generator) VC or FOC: Vector Control or Field Oriented Control Hysteresis Controller,Author,Chintan Patel,Rijil Ramchand,Anandarup Das,K. Sivakumar,K. Gopakumar,Indian Institute of Science,Induction Motor,IM: Induction Motor 感应电机（异步电机）,Sensor,Sensorless：无速度传感器 Sensor: 有速度传感器 PG(Pulse Generator)：编码器,VC or FOC,Hysteresis Controller,Estimation,Equations,Conclusion,The present sensorless vector control scheme eliminates requirements of terminal voltage sensing for entire speed operation up to six-step mode. appropriate device on-state drops are compensated to achieve a steady-state operation up to less than 1 Hz Experimental results show that the proposed sensorless drive, with good dynamic performance and smooth operation extending up to six-step mode, can be considered as a replace