水轮机调节系统具有非线性和时变性的特性，传统的PID控制器无法获得高性能的调速系统。
With the nonlinear and time variable characteristics of hydraulic turbine regulation system, high qualified speed adjustment system cannot be achieved with the conventional PID controller.
水轮机调速系统是典型的具有非最小相位、非线性、时变特性的复杂控制系统，难以建立精确的数学模型。
To the question of the hydraulic turbine regulating system, this paper discusses fuzzy neural network control (FNNC) based on the character of fuzzy logic and neural network theory.
针对常规pid控制器在水轮机调速器不能在线进行参数自整定的问题，结合模糊控制技术，提出了PID参数模糊(FUZZY)自整定。
Aiming at the problem that conventional PID controller of water turbine regulator can not on_line identify and decide parameter itself, FUZZY PID is proposed by combining with FUZZY control technique.
水轮机调速器是水电站实现自动化控制的主要设备。
Hydroturbine governor is a main equipment to realize the automation in the hydropower station.
对水轮机调速器的软硬件实现及控制策略的研究具有重要意义。
It is an active subject to research software and hardware realization of turbine speed governor.
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.
水轮机调速器是保证水电厂发电机组稳定运行的重要控制设备，直接关系到机组的安全稳定运行。
Turbine governor, which ensures the stable function of hydropower generator unit, is important control equipment in hydropower plant.
基于可编程序控制器（PLC）的水轮机调速器，受PLC内部高速计数器最高计数频率的限制，频率测量大多通过PLC外部单元来实现。
Owing to the limited frequency of the internal high-speed counter of PLC, the peripheral unit of PLC is used for PLC-based frequency measurement of hydraulic turbine governors.
水轮机调速器是水电厂重要控制设备，其工作的稳定性直接关系到水轮发电机组乃至电力系统的安全稳定运行。
As the vital control device in the hydraulic power plant, stability of the hydraulic turbine speed governor is a key part to the security and stability of generator set, even to the power system.
频率信号是水轮机调速器控制系统基本的输入量。
Frequency signal is a primary input to hydro turbine governor control system.
水轮机微机调速器是水轮机控制系统中的重要设备，近几年PLC在此领域得到广泛的应用。
Microprocessor-based governor is an important device in the hydraulic turbine control system. Recent years, the PLC technology has been widely applied in the field.
水轮机微机调速器是水轮机控制系统中的重要设备，近几年PLC在此领域得到广泛的应用。
Microprocessor-based governor is an important device in the hydraulic turbine control system. Recent years, the PLC technology has been widely applied in the field.
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