This paper mainly discusses the control and protection system for the 20kw VSCF (Variable Speed Constant Frequency) Wave Power Electric Station.
本文着重介绍了20千瓦变速恒频波力发电系统的控制功能和保护体系。
In order to carry out the constant line speed and the constant tension for the rolling of plastic films during reversal, loop control of the rotating speeds and the tension is adopted.
为实现翻转过程中薄膜的恒线速度、恒张力控制，采用转速和张力的闭环控制，将线速度作为主控制变量，进行综合控制。
The control system functions to keep speed of the machines substantially constant and the voltage within prescribed limits, even the load may change.
控制系统的功能是在负载随时变化的工况下，确保机组转速恒定，并使电压输出控制在要求范围之内。
Then, the structure and dynamic models of improved constant rotor speed control system using electric field method are proposed.
在此基础上，提出了改进后的球形转子电场恒速控制系统的结构和动态模型。
In order to guarantee the machining surface quality, numerical control lathe generally has constant surface cutting speed control function.
为了保证加工表面质量，数控车床一般都具有恒表面切削速度控制功能。
The paver can be controlled with constant speed. The close type speed control system USES fuzzy control tactics PID.
对其速度闭环控制系统应用了模糊pid控制策略，实现了摊铺机恒速控制。
Analysis has shown that the characteristic control. which combines the advantages of both constant current control and constant speed control, is the most ideal mode.
分析表明，特性控制方式最为理想，它兼有恒流控制和恒速控制的优点。
By-passing to control the pressure at a constant speed is easily accomplished, but it wastes power.
容易实现用旁通控制在恒定转速下的压力，但旁通浪费能量。
Biological information processing mechanism and constant pressure network technology were researched to control the rotational speed of hydraulic motor.
运用生物信息处理机制和恒压网络技术进行马达速度控制。
The control panel incorporates a battery charge indicator and a speed meter which assists in maintaining a constant walking speed.
控制面板、电池充电指示器和速度计能协助保持不变的走动速度。
This function can make numerical control system according to the point in the X coordinates, as the diameter of the workpiece calculated value spindle speed, and the cutting speed to be constant.
该功能可以使数控系统根据刀尖所处的X坐标值，作为工件的直径值来计算主轴转速，使切削速度保持恒定。
The dynamic performance and the theory and basic law of the constant speed control are discussed.
讨论了系统的动态性能及恒转速控制的原理和基本规律。
An example is the speed control system of a turbine-generator set in a power station, whose main purpose is to maintain the generator speed as nearly constant as possible.
电厂涡轮发电机组就是一个例子，它主要的目的是维持发电机的转速尽可能的接近于恒值。
Through application of frequency converter in constant pressure water supply system, the paper describes the economic feature and advantages of adopting AC frequency conversion speed control method.
通过变频器在恒压供水系统中的应用，阐述了采用交流变频调速控制方案的经济性和优越性。
It is introduced that by using interference forecast combining with PD operation and expert controller, better control result could be obtained in locomotive operation under low and constant speed.
介绍在机车低恒速运行中，运用干扰预测，结合PD运算和专家控制器，可获得较好的控制效果。
The control of DC motor on robot based on VB6.0 can make robot moving with post or constant speed.
利用VB6.0语言编程实现对机器人上直流伺服电机的控制，从而实现机器人的加速和恒速运行。
The decoupled control of active power and reactive power is a key technology of variable speed constant frequency (VSCF) wind energy generation system.
双馈发电机的有功和无功功率的解耦控制是变速恒频（VSCF）风力发电系统的关键技术。
Full speed within sections of constant flux and constant voltage constant power control, we can get the torque - speed characteristics under the control.
在全速范围内分段进行恒磁通和恒电压恒功率控制，得到控制下的转矩—转速特性曲线。
Use collective control to maintain constant altitude and speed. Fly away from the maneuver straight and level.
执行后退侧滚时，请控制主旋翼的螺距，以便维持固定的高度及速度。
This research is focused on the singularity analysis for single-gimbal control moment gyros systems (SCMGs) which include two types, with constant speed (CSCMG) or variable speed (VSCMG) rotors.
使用几何方法对单框架控制力矩陀螺群（包括转子恒速的CSCMG和转子变速的VSCMG）的奇异性进行了分析。
Up to 45bevel Angle Constant linear speed Control system Automatic starting system.
最大斜边角度45恒线速度控制系统自动进入系统。
Then a vector control method with speed closed-loop and magnetic linkage closed loops put forward, which is based on the constant velocity by means of stator flux-oriented vector control.
在基于定子磁场定向的矢量控制恒线速运行控制方案的基础上，提出了一个速度闭环、磁链闭环的矢量控制方案。
The emphases of the running hydraulic system in track-laying machine are the constant speed control and running synchronization control.
铺轨机走行液压系统控制重点在于行走恒速控制和行走同步性控制。
This paper introduces a new system with speed and tension which can realize the auto-smooth conversion for constant tension control.
本文介绍一种新颖的速度、张力自动平滑转换的恒张力控制系统。
In this paper, three elevators for the design of objects, combined with Sanken VM06 series of high-performance constant torque converter, developed a two-speed exchange of PLC elevator control system.
本文以三层电梯为设计对象，结合三垦vm06系列恒转矩高性能变频器，开发出一套交流双速的PLC电梯控制系统。
On the basis, we also developed SZG-A. it can carry out steeples speed change and constant temperature control.
在些基础上，我们开发了SZG - A，它既可无级调速，又能进行恒温控制。
Taking FORD TEMPO car for example, this paper introduces the structure, maintenance and fault diagnosis of the cruise constant speed control system.
以福特天霸轿车为例，介绍了巡航定速控制系统的组成、系统检查以及故障诊断的步骤和方法。
Taking FORD TEMPO car for example, this paper introduces the structure, maintenance and fault diagnosis of the cruise constant speed control system.
以福特天霸轿车为例，介绍了巡航定速控制系统的组成、系统检查以及故障诊断的步骤和方法。
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