本文提出了一个采用直线开关磁阻电机作为伺服机构的新颖的太阳跟踪系统. 同时也提出了三种控制器配置方案以满足不同需要. 按照电磁和机械特性, 该太阳跟踪系统可分解为一个电磁子系统和一个机械子系统. 整个系统的控制器采用级联控制结构, 分别对这两个子系统设计控制器. 仿真结果表明了其建模方法和控制器设计的有效性.
A novel solar tracking scheme which adopts a linear switched reluctance motor(LSRM) as its servo actuator, is proposed in this paper. Three control schemes are designed for different requirements. The solar tracking system is divided into an electromagnetic subsystem and a mechanical subsystem, which are corresponding to the electromagnetic behaviors and the mechanical movement, respectively. The system controller has a cascaded structure, and two different controllers are designed for the two subsystems. Simulation results demonstrate the effectiveness of the modeling and the control scheme.