1、

serial open loop control system of chip microprocessor stepping motor

单片机的步进电机串行开环控制系统

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2、

A open loop control system has been. made to run a small radiotelescope dish.

已实现用开环系统控制小射电望远镜天线.

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3、

In combination with a linear wire wound potentiometer and a cam-actuated angle displacement sensor, a hydro-electric proportional relief valve is used as pressure controlling element of hoist system to compose an open loop control system for overload protection.

采用电液比例溢流阀作吊机系统压力控制元件,与线性线绕式电位器和凸轮构成的角位移传感器一起组成吊机过载保护开环控制系统。

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4、

hysteresis is one of the serious defects of piezoelectric ceramics which restraints the precision of an open loop control system.

压电陶瓷的一个重要缺陷是其严重的磁滞现象,制约了开环控制系统的精确性。

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5、

This is a simple and usable open loop control system.

这是一种简单、实用的开环控制系统。

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6、

design and tests of the open loop control system of engine electromagnetic valve drive system

发动机电磁气门驱动开环控制系统设计与试验

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7、

Three methods of control, including open cycle control, half closed loop control and closed loop control, are all applied in this system.

这个五联动世CNC系统是含有步进与交流两种伺服驱动方式,含有开环、半闭环、全闭环三种控制方式组合的系统。

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8、

The system is an open numerical control system, and has characteristics of two-axis simultaneous movement, implement of PMAC movement program, standard G code and half closed loop feedback control system.

该系统为开放式数控系统,具有两轴联动,能够执行PMAC运动程序和标准G代码程序,半闭环反馈控制的特点。

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9、

Research on the Open and Close-loop Control System of Gas Direct Injection CNG Engine

缸内直喷天然气发动机开闭环控制系统的研究

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10、

The effect of voltage fluctuation on control accuracy of the PLC-based open-loop electric heating system is investigated. The compensation method and program of time parameter correction are stated and the functions of the program are proven.

研究了电压波动对PLC开环电加热系统控制精度的影响,提出时间参数校正的补偿方法和程序,并通机验证了程序的功能。

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11、

It implements the Fuyang grid AVC system construction. It analyzes the situation of several stages like the open-loop operation, closed-loop debugging and closed-loop control operation by the application of substation examples.

实施了富阳电网AVC系统建设,通过变电站运行实例应用,分析开环运行、闭环调试和闭环控制运行等几个阶段的运行情况。

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12、

Based on the controlled system equation, proposed an open-close loop PID type ILC network congestion control algorithm and proved its mathematical convergence.

依据被控系统的方程,提出了基于开闭环PID型ILC的网络拥塞控制算法,并对基于开闭环PID型ILC的网络拥塞控制学习律的收敛性进行证明。

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13、

Using feedforward compensate control to improve stability of open-loop excitation system

用前馈补偿控制提高开环励磁系统的稳定性

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14、

Due to the characteristics of essential nonlinear, uncertainty and open loop instability, it is hard to control the system using the traditional control methods.

磁悬浮球系统是研究磁悬浮技术的重要平台,由于它具有本质非线性、不确定性和开环不稳定性等特点,使得传统控制方法难以满足系统要求。

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15、

the method was introduced firstly with which lqg control and open loop system mean value and mean square error of a ship lateral motion were calculated. applying the relative value of two kinds of system motion mean square error above assessed the robustness of the system control.

首先介绍船舶横向运动多变量LQG控制与开环系统均值、均方差计算方法,提出应用两种系统均方差相对值这一统计指标评价系统减摇控制的鲁棒性。

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16、

a practical open-loop control system for the three-phase grid inverter was also developed in the work.

实际开发了一套针对三相并网逆变器的开环控制系统。

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17、

open-loop control system of step-motor based on single chip

基于单片机的步进电机开环控制系统

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18、

computer use of vertical feed system for open-loop control.

利用微机对纵进给系统进行开环控制。

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19、

however, in the electrohydraulic flow matching control ( efmc) systems, when the electro-proportional valve opens, the electro-proportional pump supplies the required flow by open-loop flow control, and the pressure difference between the system pressure and maximum load pressure is not needed to be preset.

而电液流量匹配控制系统采用开环控制的方式,在控制电比例泵输出系统所需流量的同时控制电比例阀动作,且不需要预设泵与最高负载之间的压力裕度。

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20、

The crane overload protection system is a open-loop control system.

该系统为一 开环 控制系统.

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