A digital FIR speed filter and a digital PID speed controller are designed. The performance and results of the system are analyzed.
提出了一种数字FIR速度滤波器以及数字PID速度控制器的实现机制，分析了各控制系统的功能及结果。
A mathematical expression of the stable region of a regulative system composed of PID speed regulators and regulated sets is derived in this paper.
文中推导了调节对象(压力引水管道、水轮机、发电机及其所在电网)与PID调速器组成的调节系统稳定域数学表达式。
Aiming at indirect vector control for AC regulating system, a fuzzy PID speed controller that combines advantages of fuzzy control with PID control is designed.
针对滑差频率型矢量控制交流调速系统，设计了一种将模糊控制和PID控制的优点相结合的模糊pid速度调节器。
The experiment showed that this PID speed governing system could reduce the surging of engine speed and shorten the system responding time, consequently improve the vehicle performance.
调速试验表明，该PID调速系统降低了发动机转速振荡，减少系统响应时间，有效地提高了整车的性能。
The experiment showed that this PID speed governing system could reduce the surging of engine speed and shorten the system responding time, consequently improve the vehicle performance.
调速试验表明，该PID调速系统降低了发动机转速振荡，减少系统响应时间，有效地提高了整车的性能。
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