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。
The emphases of the running hydraulic system in track-laying machine are the constant speed control and running synchronization control.
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。
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.
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。
Then, the structure and dynamic models of improved constant rotor speed control system using electric field method are proposed.
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。
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。
The fuzzy PID control strategy is applied to the closed loop speed control system to realize consistent speed control.
介绍了摊铺机行驶控制系统的基本要求，以单边行驶回路为例探讨了其工作原理； 根据摊铺机对行驶速度的要求，分析了恒速控制技术，探讨了行驶系统控制方式。
The principle of phase lock loop and its application in the motor power-measuring system are introduced, furthermore the design and analysis of the circuit for constant speed control are provided.
在不同负荷、不同季节和不同环境温度下，制冷机组的冷却塔风机恒速运行无法使冷却水温度控制在需要范围内。
The temperature of cooled water could not be maintained in a desired range by a fan running at constant-speed in a cooling tower under different loads and environmental temperatures.
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。
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.
并对皇冠牌轿车上所用ESC电路和恒速行车控制系统的电路原理及工作过程作了介绍。
Here the ESC circuit and it's principle as well as operational process of the cruising speed driving control system are also introduced.
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。
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.
针对安装有上述联合制动系统的拖挂车在坡路缓速过程中的恒速过程，进行了控制算法的研究。
We also carry though the research of control principles in the cause of keeping constant velocity while articulated vehicles is braking.
为了抑制恒速旋转控制系统中的位置相关扰动，我们提出了一种非常有效的方法，它引入一种称为“位置域”的新概念。
To eliminate position dependent disturbances in a constant speed rotation system, we have proposed a very effective approach that introduces a new concept called the "position domain".
一般基于电机稳态等效方程的闭环控制很难实现恒线速运行控制。
Generally, it is hard to realize constant velocity control by means of closed-loop control based on motor steady equivalent equation.
运动速度可采用恒速，也可以通过步进电机控制变速运动方式。
The speed can be constant or be changed by the controlling of step motor.
文章介绍了恒速恒频及变速恒频并网型风力发电机组的控制方法。
This paper introduces the control method for the Wind Turbine Units of constant speed constant frequency and variable speed constant frequency.
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。
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.
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 control of DC motor on robot based on VB6.0 can make robot moving with post or constant speed.
介绍了东莞第三水厂恒滤速、恒水位过滤自控系统的原理，探讨了水位控制精度低的原因及改进方法。
Introduction was given to the principle of auto-control system for constant filtration velocity and constant water level in No.
针对数控机床工件恒线速加工时的特殊要求，提出了一种应用于变频调速系统的恒线速控制方法。
Based on specific demand in machining process, a constant line speed control method is proposed, which is used in variable frequency speed control system.
介绍的控制系统综合利用可编程控制，变频控制及PID控制来实现整经机在高速运行时的恒线速要求。
This paper introduces a control system which used to control a high speed sectional warper by taking advantage of PLC controller, general-purpose I. V. V.
特殊定货：可提供下列装置：1、数显装置；2、数控立车可带恒速切削。走刀系统均为伺服电机控制。
The following devices can be ordered: 1, digital display device; 2, CNC vertical lathe can be equipped with a function of turning in steady velocity.
数字仿真表明，在风速低于额定风速时变速运行捕获能量比恒速运行捕获能量大；节距调节控制可以很好地使输出功率稳定在额定功率左右。
The simulation results indicate that wind turbine is operated at maximum power coefficient with variable-speed mode and the output power of generator is kept around rated power with pitch control.
在井下，局部通风机一接进电网便无控制地长期恒速运转，“一风吹”现象非常严重。
In the mine well, the local fan works in the long-term constant speed as soon as it meets the electrical network, the phenomenon of invariable speed is extremely serious.
高速度、大卷装、交流电机直接拖动经轴，并由plc控制，变频器实现无级调速，恒线速卷绕。
High speed, big package, ac motor drives beam directly, controlled by PLC. Stepless speed regulated by inverter, winding at a constant linear speed.
高速度、大卷装、交流电机直接拖动经轴，并由plc控制，变频器实现无级调速，恒线速卷绕。
High speed, big package, ac motor drives beam directly, controlled by PLC. Stepless speed regulated by inverter, winding at a constant linear speed.
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