兵工自动化2012,Vol.31Issue(6):81-82,96,3.DOI:10.3969/j.issn.1006-1576.2012.06.024
交流伺服系统高精度电流矢量控制
High-Accuracy Current Vector Control of AC Servo System
杨建 1周绪利 2彭世忠1
作者信息
- 1. 驻一五二厂军代室,重庆401120
- 2. 驻四九七厂军代室,重庆400071
- 折叠
摘要
Abstract
Focused on the problem that the control accuracy of the d-axis currents and quadrature axis will descend with the varying of the motor speed, a new kind of linearization compensating method of current vector decoupling control is proposed. Based on the idealized dealing with permanent magnet synchronous motor (PMSM), the mathematical models and control models are established, and the program flow chart of current vector control method is designed. Then a speed control system of PMSM is established in the test environment, two phase motor currents and the DC voltage are measured separately by current sensors and voltage sensor. The experiment result proves that after compensating with the growth of the motor speed, the accuracy of id is increased obviously so that the decoupling control performance of motor currents is improved effectively.关键词
交流伺服/高精度/矢量控制Key words
AC servo/ high-accuracy/ vector control分类
信息技术与安全科学引用本文复制引用
杨建,周绪利,彭世忠..交流伺服系统高精度电流矢量控制[J].兵工自动化,2012,31(6):81-82,96,3.