查询词典 loop control

The constructed IC consists of three major parts: a current vector control module, a decoupling control module, and a servo loop module.

为了简化设计与降低硬体实现之复杂度，本论文采用模组化设计，将主要单元再细分为各个功能单纯的模组。

Using the concept of Quadratic Stability and the approaches of predictive control, such as finite horizon and horizon receding, memoryless robust control and sufficient conditions of its existence and closed-loop stability are presented.

采用二次型稳定的概念，并借用预测控制中的时域有限及时域滚动的方法，给出了无记忆鲁棒控制律，并给出了其存在和使闭环系统渐近稳定的充分条件。

After analyzing different power steering systems, the control strategies for assist muter in an electric power steering system are emphatically discussed based on traditional control theory, including the designs of current closed-loop PI controller and current set-point algorithm.

在分析现有的各种助力控制策略的基础上，着重讨论了基于传统控制理论设计的电机控制策略与系统性能的关系，其中包括电流闭环PI控制器的参数设计及电流给定算法设计。

From the current public information, in the new type of the foreign intelligent artificial leg, the way, which controls the bent and stretchs movement of knuckle and the pendular movement of calf, is open-loop, this kind of control way has no enough high precision and has no intelligent control strategy.

从目前公开的资料看，在国外新型智能人工腿中，用于控制针阀开度的控制器是开环控制方式，其控制精度不高，且不具有智能化策略。

At this point, control circuit control high-power switch will be presented in a high-voltage direct-current high-frequency batch sent to high-frequency transformer primary and went on to the secondary loop after ventriclar hifrequency rectifter-voltage alternating current, by filtering is converted to a low-voltage stoichiometrical DC.

此时，控制电路控制大功率开关将高压直流电按照一定的高频频率分批送到高频变压器的初级，接着把从次级线圈输出的降压后的高频低压交流电，通过整流滤波转换为低电压强电流的直流电。

At the same time, the technonogy of lean burn, cooling turbocharger, low swirl combustion system, separated united ignition control system ,open loop injection control system and oxide catalyst etc have been used.

本文对缸内燃烧进行了一维的数值模拟分析，研究压缩比、点火提前角和进气门正时的影响；对CNG发动机的工作过程进行三维数值计算，对缸内流动等内容进行系统研究；预测可靠性的薄弱环节，提出改进措施。

To obtain frequency is mixed take the intermittent breath with sky adjustable comparing, put forward a kind to be based on gas to accuse reversal valve switch from oscillation loop, accuse throttle of series connection of mouth of forerunner of a powerful person through be being enraged, tone sheds a powerful person to leave successively degree, and control aerates to forerunner mouth time, control gas to charge the reversal time of a powerful person then, produce different frequency and the intermittent breath that take sky comparing.

为获得频率和占空比可调的间歇气流，提出了一种基于气控换向阀切换的自振荡回路，通过在气控阀先导口串联节流阀，调节节流阀开度，而控制向先导口充气时间，进而控制气控阀的换向时间，产生不同频率和占空比的间歇气流。

The vehicle detection subsystem uses loop vehicle detector. The bus detection and location subsystem uses the beaconing location technology. The intelligent signal controller accomplishes real-time and adaptive traffic control. The communication subsystem accomplishes the communication among every part in the system. The system control center accomplishes the correlation and integration among subsystems.

其中，车辆检测子系统采用环形线圈检测器；公交车检测与定位子系统采用信号标杆定位技术；智能信号控制器实现实时自适应、智能化的信号控制；通信子系统完成系统中各部分之间的通信；控制中心完成各子系统之间的相互联系和集成。

In this paper,the small signal modeling of the electric rectifier based on limited double poled control scheme is presented,and the control loop circuit is designed.

1引言高频开关电源具有体积小、重量轻、效率高、输出纹波小、动态响应快、控制精度高等特点，广泛应用在大型发电厂、变电站等场合。

This paper presents a nonlinear robust adaptive excitation control design procedure for multi machine power systems using back-stepping method. The control objective is to drive machine power angle and frequency to the steady-state operation point, and guarantee that the close-loop system is adaptive to the uncertainties of generator damping coefficient and d-axis reactance, and robust to model errors or bounded disturbances.

利用反步法设计了多机电力系统中的非线性鲁棒自适应励磁控制方案，控制目标是调节发电机功角和频率至稳态运行点的极小领域，并使闭环系统对发电机阻尼系数和电抗参数的不确定性具有自适应能力，且对模型误差和外部有界干扰具备鲁棒性，同时保证各控制器是分散化和本地化的。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。