圆筒形永磁同步直线电机伺服控制系统的研究  

Cylindrical Permanent Magnet Synchronous Linear Motor's Servo Control System

作　　者：刘星桥[1] 王燕[1] 

机构地区：[1]江苏大学电气信息工程学院,江苏镇江212013

出　　处：《微电机》2013年第11期47-51,56,共6页Micromotors

基　　金：江苏高校优势学科建设工程资助项目(PAPD;NO.6-2011);常州市科技支撑计划(CE20112016)

摘　　要：首先建立并分析了永磁直线同步电机(PMLSM)的d-q轴动态数学模型,并给出了伺服系统所采用的控制策略:的矢量控制方案,磁链追踪电压空间矢量脉宽调制(SVPWM)控制技术,梯形速度给定曲线,数字PID控制算法,电流、速度采样采用数字滤波算法。接着对永磁同步直线伺服控制系统设计与实现,搭建了基于DSP和IPM的永磁直线同步电机伺服控制系统硬件系统。最后,在永磁直线同步直线电机伺服控制系统的实验平台上进行了空载实验,给出了实验结果并进行了分析,实验结果验证了控制策略的有效性以及所设计的电路的正确性,同时表明该伺服系统能够稳定可靠运行。On basis of the permanent magnet linear synchronous motor＇s d-q shaft dynamic mathematical model, and it gave the servo system＇s control strategy： id = 0, flux tracking voltage space vector pulse width modulation （ SVPWM ） control technology, trapezoidal velocity curve, digital PID control algorithm, speed, current sampling by means of digital filtering algorithm. Then the permanent magnetic linear synchronous servo control system＇ s design and implementation, was built based on DSP and IPM of permanent magnet linear synchronous motor servo control system. Finally, the permanent magnet linear synchronous motor servo control system was carried out on the experimental platform of no-load. By analyzing, the experimental re- sults demonstrate the effectiveness of the strategy and the design of the circuit is correct, and the servo sys- tem can be stable and reliable operation.

关 键 词：永磁直线同步电机 磁链追踪电压空间矢量控制 伺服控制系统 DSP 

分 类 号：TM359.4[电气工程—电机] TM351