查询词典 control

A new fuzzy logic based hybrid on-line minimum input power search control strategy is proposed. The gains derivative method of this strategy utilizes the research results of loss model control to do on-line scaling factor calculation. The asymmetric shape design of membership functions can make the control system converge fast with avoiding the oscillation around the optimal flux.

基于损耗模型控制的研究成果以及在线搜索控制的研究成果，提出了一种新型混合在线式直流最小功率模糊搜索效率优化控制算法，算法对模糊集合所作的不对称隶属度函数设计，解决了系统在效率最优点处的振荡问题。

A feedback control to the onramp was realized by the ime occupancy and the vehile speed as the control variables, and using the comprehensive control effect of both parameters to determine the onramp metering rate.

采用时间占有率与速度两个参数作为控制变量实现入口匝道的反馈控制机制，以两者的综合控制效果确定入口匝道的调节流量。

This paper mainly is that the traditional CA6140 lathe electricity control system is Reformed the numerical control the open-loop control system.

本文主要是将传统的CA6140车床的电气控制系统改造成为数字控制的开环控制系统。

This paper mainly is that the traditional CW6163 lathe electricity control system is reformed the numerical control the open-loop control system.

本文主要是将传统的 CW6163车床的电气控制系统改造成为数字控制的开环控制系统。

This thesis make a study on Vector-control VVVF system of asynchronous motor. In the course of study,making use of the mathematical model of asynchronous motor in MT axes . Then both open-loop control system and close-loop vector-control system are respectively simulated with simulation block SIMULINK in MATLAB.

本文对异电动机变频调速系统进行了研究、利用异步电动机在二相同步旋转MT坐标系下的数学模型，使用MATLAB中的仿真工具箱SIMULINK分别对开环控制系统和闭环矢量控制变频调速系统进行了仿真。

The plans of controlling the PMSM include the open-loop control and the close-loop control. The open-loop timing control system has no feedback of the current and the position.

永磁同步电机的控制方法分为开环和闭环，开环调速系统不需要进行速度反馈或位置反馈，故系统结构简单、易于控制。

The POD PWM technique is applied to the topology and the control strategies of the new type of single-phase five-level CSI topology in open-loop control system and in closed-loop control system are discussed.

该拓扑结果简单，所用开关数目和分流电感比同类拓扑更少，针对该拓扑，应用多载波POD PWM技术应用，分别研究了开环和闭环控制方案。

In testing omni-directional robot system, open-loop control and close-loop PID control are used to discuss the response of omni-directional mobile robot system, and then compared to the result of simulation to image servo control procedure.

全方位移动机器人系统实测上，利用开回路控制以及闭回路PID控制探讨其响应，再配合模拟结果比对，以完成整个影像伺服控制过程。

The inventive light control elements contain a mesogenic control medium that exists in an optically isotropic phase when the light control elements are in operation.

根据本发明的光调制元件包含介晶调制介质，它在光调制元件的操作期间处于光学各向同性相。

This article discusses optimal preview tracking control of plane object trajectory and optimal preview tracking control of space three dimensions object trajectory by qualitative and quantitative analysis, and then put forward the algorithms of optimal preview control.

本文分别对平面轨迹最优预见跟踪控制和空间三维轨迹最优预见跟踪控制进行了定性、定量的分析，最后提出了最优预见控制的算法。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。