With the continuous improvement of the requirements of modern follower system for motor control performance, the traditional motor control algorithm design and verification mode has problems such as long development cycle, low verification efficiency, and difficulty in meeting the requirements of rapid iterative update. In this paper, the dSPACE simulation system is used in combination with the open-source driver module to implement a platform for the rapid design and verification of follower motor control algorithms. The platform builds the control algorithm model in the Matlab/Simulink environment, realizes the connection of software and hardware interfaces through RTI and Coder Generation, completes the automatic generation and download of the code, and uses ControlDesk to debug the system online in real time. In this paper, the platform is used to complete the control development of a PMSM for follow-up tracking and stability control, and a three-closed-loop structure magnetic field-oriented control method with adjustable position outer ring + speed and current inner loop is proposed, which realizes the rapid verification of the response time, speed and accuracy of motor position control. The test results show that the control method can control the speed stability time within 200 ms, the stability error within 5 rpm, and the position accuracy within 0.1°, which can meet the performance indicators of the design requirements, and the platform established in this paper can quickly realize the design and verification of the PMSM control algorithm, the development process is simple and fast, the workload is significantly reduced, the development cycle is shortened, and the efficient research and development and performance improvement of the follower motor control algorithm are provided.

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Rapid Design and Verification of Servo Motor Control Algorithms

  • Jiyuan Yin,
  • Wei Zhu

摘要

With the continuous improvement of the requirements of modern follower system for motor control performance, the traditional motor control algorithm design and verification mode has problems such as long development cycle, low verification efficiency, and difficulty in meeting the requirements of rapid iterative update. In this paper, the dSPACE simulation system is used in combination with the open-source driver module to implement a platform for the rapid design and verification of follower motor control algorithms. The platform builds the control algorithm model in the Matlab/Simulink environment, realizes the connection of software and hardware interfaces through RTI and Coder Generation, completes the automatic generation and download of the code, and uses ControlDesk to debug the system online in real time. In this paper, the platform is used to complete the control development of a PMSM for follow-up tracking and stability control, and a three-closed-loop structure magnetic field-oriented control method with adjustable position outer ring + speed and current inner loop is proposed, which realizes the rapid verification of the response time, speed and accuracy of motor position control. The test results show that the control method can control the speed stability time within 200 ms, the stability error within 5 rpm, and the position accuracy within 0.1°, which can meet the performance indicators of the design requirements, and the platform established in this paper can quickly realize the design and verification of the PMSM control algorithm, the development process is simple and fast, the workload is significantly reduced, the development cycle is shortened, and the efficient research and development and performance improvement of the follower motor control algorithm are provided.