摘要
对同步电动机励磁强度控制提出了以功率因数调节为主,辅以功角校正方法的控制策略,在稳态情况下,调励磁电流以维持功率因数恒定,保证电机运行效率;在动态情况,一旦稳定性受到威胁,就根据功角对励磁强度进行校正,使电机免遭外扰的冲击,减少失步概率。
Aimed at the excitative control for synchronous motor, based on main adjust for power factor and aided adjust for power angle,a kind of new control strategy is presented in this paper. In the steady running,the excitation current will be adjusted in keep. power factor constant,and in dynamic running,it will be calibrated by means of power angle when the disturbance happened.For specified object,the improved algorithm of artificial intelligence controller is also presented in the paper,the simulation result shows that the control algorithm is satisfactory.
出处
《重庆大学学报(自然科学版)》
CAS
CSCD
1996年第1期74-78,共5页
Journal of Chongqing University
关键词
同步电动机
励磁系统
计算机控制
s: synchronous motor
excitation system
computer control