基于FPGA的双三相永磁同步电机伺服控制系统  

Servo Control for the Dual Three-Phase Permanent Magnet Synchronous Motor Based on FPGA

作　　者：袁庆庆 胡旭 刘志勇 马婷 蒋全 YUAN Qingqing;HU Xu;LIU Zhiyong;MA Ting;JIANG Quan(School of Mechanical Engineering,University of Shanghai for Science and Technology,Shanghai 200093,China)

机构地区：[1]上海理工大学机械工程学院,上海200093

出　　处：《电子科技》2022年第12期49-56,共8页Electronic Science and Technology

基　　金：国家重点研发计划(2018YFB0104603);上海市青年科技英才杨帆计划(18YF1418300)。

摘　　要：双三相永磁同步电机以其可靠性能强、控制精度高、输出转矩脉动小等优点得到了广泛的应用。针对航空航天领域伺服电机的高可靠性、高精度以及小体积的控制需求,文中提出了采用单片FPGA实现双三相永磁同步电机的随动控制算法及具体的实施方案。采用分模块设计的思想构建双三相永磁同步电机伺服控制系统,在Xilinx Kintex7系列XC7K325TFFG900的FPGA芯片的硬件平台上利用Verilog硬件描述语言实现基于双dq坐标变换的双三相三环永磁同步电机矢量的控制算法。在实验平台的验证结果表明,文中所提出的系统实现了电流环带宽600 Hz、伺服位置环带宽12 Hz的核心控制指标。Dual three-phase permanent magnet synchronous motor has been widely used for its reliable performance,high control precision,small output torque ripple and other advantages.In view of the control requirements of high reliability,high precision and small volume of servo motor in aerospace field,this study proposes a servo control algorithm and a specific implementation scheme of dual three-phase permanent magnet synchronous motor based on monolithic FPGA.Based on the hardware platform of Xilinx Kintex7 series XC7K325TFFG900 FPGA chip,the vector control algorithm of dual three-phase three-ring permanent magnet synchronous motor based on double DQ coordinate transformation is realized by Verilog hardware description language.In the verification of the experimental platform,the core control indicators of the current loop bandwidth of 600 Hz and the servo position loop bandwidth of 12 Hz have been a chieved.

关 键 词：双三相永磁同步电机 伺服控制 FPGA VERILOG 双dq变换 矢量控制 分模块设计 带宽 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置] TM351[自动化与计算机技术—控制科学与工程]