ACS 5000变速驱动系统使得波音公司可以根据每个测试的规程和参数，自由设定可调速度模式或者恒速模式。
The ACS 5000 variable speed drive system enables Boeing to run the fan in adjustable speed mode or at constant speed, depending on the protocols and parameters of each test.
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".
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.
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.
在恒速泵凝结水系统中，依靠节流调节维持除氧器和凝汽器水位存在种种缺陷。
In this paper, disadvantages of using throttle to adjust and maintain water levels of deaerator and condenser in constant speed pump condensate system were presented.
重点介绍了目前风电场中所采用的风力发电机组，包括风力机、风力机的功率调节及恒速恒频和变速恒频发电系统。
The main topics mentioned here are about wind turbine, power regulation of wind turbine and induction generator in wind farms with electrical power system.
经对系统性能进行模拟评价，并对“恒速”巡航模式进行仿真，表明该系统具有良好的工作性能和工程实用价值。
Finally, the system performance evaluation and "constant speed" cruise simulation indicate that the system has good performance and practical engineering value.
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.
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.
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.
从仿真结果上看，LQR调节的性能优与PID控制，说明采用LQR调节器作为泵控马达恒速控制系统的控制方法是良好的。
In view of the result of simulation, LQR regulation is excellent to the PID control system, LQR regulation accuse as velocity steady controlling in the pump-controlled motor system is better.
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.
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.
建立了基于定桨距恒速风力发电机系统的海上风电场直流并网仿真模型，并对风电场几种典型运行情况的并网性能进行了仿真分析。
The simulation model for the grid connection of offshore wind farm via VSC-HVDC based on the fixed pitch constant speed wind power generation system is established.
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.
采用普通工业TC4板料，在MTS高温拉伸试验系统上进行了不同变形条件的恒速拉伸试验，研究材料的高温变形行为。
High temperature deformation behavior of Ti-6Al-4V (TC4) was studied by using the constant rate tensile test under different deformation conditions in MTS high temperature tensile experimental system.
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.
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.
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.
本文在仿真风速和风机特性的同时，构造整个系统模型并对变速恒频和恒速恒频技术的优缺点进行了仿真分析比较。
It also builds the mathematic model of all section of VSCF AC exited wind power generation system on ab-b and dq coordinate system by the coordinate commutation technology.
本文在仿真风速和风机特性的同时，构造整个系统模型并对变速恒频和恒速恒频技术的优缺点进行了仿真分析比较。
It also builds the mathematic model of all section of VSCF AC exited wind power generation system on ab-b and dq coordinate system by the coordinate commutation technology.
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