调速器

On the basis of analysis to the working principle of R801, the flyweight's lift and the governor's movement model were constructed, and the effects of different profiles of limit cam on the governor's operating characteristic were discussed.

在深刻剖析了该调速器工作原理的基础上，建立了飞锤升程模型和机构运动模型，并讨论了限位凸轮的形状及其与调速器的装配关系对调速器调速特性的影响。

The paper introduces application of frequency speed control ler on high-voltage plunger pump from frequency control moter speed theory,frequency speed contrcller volume defined and model selection,controlling optimizing and frequency speed control ler's installation,using,keeping.

从变频调速原理、变频调速器容量确定及选型、控制方式优化及变频调速器的安装、使用、维护等方面入手，介绍了变频调速器在高压柱塞泵上的应用情况；并总结出了处理变频调速下电机发热的方法；最后，对变频调速器的优越性能及节能效果进行了分析计算。

A new scheme of frequency measurement in hydro-turbine governor is introduced in this paper. Instead using single-chip computer or P LC high-speed count module, it utilizes the interrupt functions and high-speed counter in the PLC base unit and peripheral circuit. With enhanced reliability and reduced cost, the governor designed in this scheme shows good application pr ospect.

介绍一种在水轮机调速器中实现频率测量的新方案，该方案不需要单片机，也不需PLC的高速计数模块，它是利用PLC基本单元的中断功能、内藏的高速计数器及相应的外围电路得以实现，从而既提高了调速器的可靠性，又降低了其成本。

In hydroelectrical simulation the key model is that of hydroturbine governor.

水电仿真中关键的模型是水机调速器模型，针对水电仿真系统中的调速器非线性数学模型问题进行分析。

In this section, we take ICMMS-based Hydroturbine Governor as an example, make some researches on Intelligent Reference Model, reliability and control of operating mode transition for Pumped-Storage Unit.

在此部分，我们以水轮机调速器为研究对象，对其ICMMS系统的智能单元参考模型、可靠性以及抽水蓄能机组调速器的工况转换控制问题进行了研究。

The judgement system of hydroturbine governor is given based on the specification, and mainly judge the technics of some hydroturbine governor that made in China. Evaluates the benefit of the new hydroturbine governor.

在水轮机调速器的技术规程的基础上，建立了水轮机调速器的技术评价体系，并对国产的几种典型水轮机调速器进行了技术评价，便于用户正确选型。

In the first of the paper, the principals and characteristics of the hydroturbine governor are discussed and then an overview about the history, current status and trends of hydroturbine governor are introduced. Then analyzes and discuss some technology of hydroturbine governor, including with the regulating modes, regulating laws, control strategy and the disposition of hydroturbine governor.

论文概述了水轮机调速器的发展历史、研究现状和发展趋势，对水轮机调速器的调节模式、调节规律、控制策略及调速器的的系统配置等若干重要技术问题进行了分析和研究，为水轮机调速器的研究和选型得出了一些规律性的结论。

By means of analyzing the recent technical level of domestic turbine governor researching manufacturers, this paper summarizes from following aspects: the governor's system structure modes, the microcomputer adjustors composed of industry control computers, dual-redundant computer issue, friendly man-machine interfaces with plenty contents, the governor's computer analog test functions, hydraulic components adopted the industry standard such as a proportional servo valve or an electrohydraulic converter composed of a servo motor, the setup of mechanical feedback and mechanical opening limited mechanism, the governor's generally raised oil pressure grade.

通过分析国内水轮机调速器研制生产厂家的最新调速器技术水平，从调速器的系统结构模式、以工业控制计算机构成的微机调节器、计算机双机冗余问题、友善且内容丰实的人机界面、调速器的计算机仿真测试功能、采用工业标准液压件如比例伺服阀或伺服电机构成的电液转换部件、机械反馈和机械开度限制机构的设置、普遍提高的调速器油压等级等方面进行了总结。

This paper is made up of 6 sections. In chapter 1, the domestic and overseas development of hydro-turbine governor and the general situation of microprocessor-based governor are introduced. The characteristics of programmable logic controller and the advantages of application in hydro-turbine governor system are described later.

本文总共分为六个部分：第一章介绍了水轮机调速器技术国内外的发展以及微机调速器的发展概况，并阐述了可编程控制器的特点以及将其应用于水轮机调速系统的优势。

The oil pump control system of governor oil pressure unit at power plant of Naban reservoir was modified with contact-free,soft start,intelligent pressure control unit,which not only remove the defects from traditional oil pump motor control mode consisting of relay and contactor,but also upgrade the control automation degree,improve starting performance and permit convenient operation.

通过利用无触点的智能软启动压力控制装置对那板水库电站调速器油压装置油泵控制系统的改造，解决了油泵电动机采用传统继电器———接触器控制方式所存在诸多缺陷，提高控制的自动化程度，改善启动性能，方便操控，经过3年多的应用，运行良好，为水电站的调速器油压装置油泵控制提供了一个好的借鉴。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。