为了保证获得最优水轮机PID调节器参数，本文研究了利用微粒群优化（PSO）算法进行参数优化设计的新方法。

To gain optimization parameters of hydro turbine PID governor, this paper interprets the approach of optimization designing that uses the Particle Swarm Optimization (PSO) algorithm.

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现代水轮机调速器的主要功能是起机组频率调节器和机组功率控制器的作用。

Main functions of the governing system are following: frequency regulation while unit isolating from power system, power control while unit operating in power system.

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