The mode of speed control for mining tram includes three types of series resistances. Dc chopper and AC converter.
矿用电机车的速度控制方式包括串电阻式、直流斩波式和交流变频式三种。
The compound control mode of speed control and tension control was used and the zero shift of the tension measuring device was compensated and spot-calibrated by software and hardware.
在控制方案上采用速度控制和张力控制的复合控制方式，同时通过软硬件对张力测定仪的零点漂移进行补偿和现场校正。
The control system utilizes a sliding mode observer for the generation of all controller feedback information by means of non-speed information, such as voltage, current and parameters of motor.
利用非速度信息，如：电机的电压、电流及电机本身参数，通过滑模观测器产生控制器所需的速度反馈信息。
A strategy of speed control for vector-controlled asynchronous motor drive system using sliding mode variable structure control with an integral action was proposed.
针对滑模变结构控制的抖振问题，提出一种用于异步电动机矢量控制系统的积分滑模变结构速度控制方法。
The methods of load balance of moment limiting and speed softening mode under torque control model and velocity mode are put forward.
提出了在转矩模式、速度模式下力矩限幅和速度软化方式的负荷平衡方法。
According to all of these characteristics of the system, a three-loop fuzzy sliding control mode is adopted, the speed and position loop are outer loop, and the current loop is inner loop.
根据系统这一特点，采用三闭环模糊滑模控制策略，外环为速度和位置闭环，内环为电流闭环的方法设计控制器，并进行了仿真实验研究。
To improve the convergence speed of sliding mode variable structure control, a new nonlinear sliding mode surface is proposed.
针对滑模变结构控制的收敛速度问题，提出了一种新的非线性滑模面。
An adaptive sliding mode control technique is presented for the control of high speed feed drives.
自适应滑模控制方法可适应于控制高速进给传动。
With balance control mode of temperature and humidity, PID control, temperature and humidity decoupling applied, the high-response-speed and high-precision control can be fulfilled.
该试验箱采用平衡温湿度控制方式，结合PID控制及温湿度解耦处理，实现了响应速度快、温湿度调节精度高的恒温恒湿控制。
Another kind of the voltage control mode, through the high and low voltage on motor speed control, motor feedback signal through the drive to the numerical control system feedback position control.
另一种采用电压控制方式，通过电压的高低进行电机的转速控制，电机的反馈信号通过驱动器反馈到数控系统进行位置控制。
The paper introduces the application of variable-frequency speed governor in belt conveyor. Which provides a new control mode for belt conveyor.
主要介绍了变频调速在带式输送机上的应用，为皮带输送机提供了一种新的控制方式。
The purpose is to enrich the control mode of aerocraft, to lighten the pilot handling intensity, to improve manipulative speed and security.
研究目的是丰富飞行器控制方式，减轻飞行员操作强度，提高控制速度和安全性能。
To get the precise approximation of the tire force and the vehicle speed, the sliding mode control theory is proposed in observers, which bring about good effect.
为了获得附着力和汽车车身速度的精确估计值，将滑模控制思想引入了观测器，得到了理想的效果。
Control mode and precision of hydraulic press's pressing speed are one of key technology of hydraulic press.
液压机压制速度控制方式和精度是液压机的关键技术之一。
A pressure controller is employed to modulate speed of regulating pressure fan in a PID control mode.
利用一个压力控制器，采用PID控制方法对调压风机进行变频控制。
This paper presents an adaptive sliding-mode observer for speed-sensorless field-oriented control of induction motors.
介绍了用于异步电动机无速度传感器的磁场定向控制的一种自适应滑动模式观测器。
First this paper research on using variable speed fluid couplings in speed regulation control system of dual pumps or fans machines running in parallel mode.
本文首先对调速型液力偶合器应用于泵或风机双机并联运行的调速控制系统进行研究。
Furthermore, the stability of the speed-tracking control closed loop system constituted of feedback linearization control and sliding mode observer is analyzed using Lyapunov stability theory.
并利用李雅普·诺夫理论对由反馈线性化和滑模观测器构成的非线性闭环系统的稳定性进行了证明。
This evaluation method includes auto mode and interaction mode. The base of auto mode is the operating speed obtained by driver's fuzzy control model;
该评价方法包括自行模式和互动模式两种评价方式，自行模式仿真评价方法的基础是利用驾驶员模糊车速控制模型获得的运行车速；
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.
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。
The voltage converter works in PWM mode. Frequency-control speed regulation, DC voltage supply monitoring of the converter, synchronous motor power-angle close-loop control are combined.
控制策略为逆变器PWM调压、变频调速结合逆变器直流侧电压闭环、同步电动机功角闭环控制。
In recent years, a lot of research has been done in the choice of the method, liquid, control of temperature and speed for humidification and mode. Lots of new progresses domestically.
近年来，国内在人工气道湿化的方法、湿化液的选择、湿化温度与速度的控制等方面做了大量的研究，取得了众多新的进展。
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.
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 speed-interval control of high-speed trains adopts the one-step braking curve mode, and multi-step braking curve is as a standby mode.
列车的速度-间隔控制采用一次制动模式曲线方式并以速度分级模式曲线方式作为备用模式。
The effects of polarization mode dispersion and filters control are studied in systems of high speed OTDM dispersion managed soliton.
本文研究高速otd M色散控制孤子系统偏振模色散的影响及其滤波控制。
Then several methods are given, to solve the problem of existent retarder speed control system. And the advantages and disadvantages of the solved mode are given, we put forward the advice.
接着介绍了几种改造方案，以解决既有减速顶调速系统能力不适应问题，并对各种方案进行了利弊分析对比，提出最终改造建议。
Micro motor adopted for electric control system adjusts speed by stepless speed adjusting mode to meet the requirements of various workpiece.
传送部分采用进口微型马达，用无级调速的方式调整速度，以适应不同工件的不同要求。
Since the thrust ripple has great influence on the precision and steadiness of the velocity control, the sliding-mode control device of speed loop was designed.
针对推力波动对于直线电机的速度控制精度和平稳性影响较大的问题，设计了速度环滑模控制器。
Based on the power supply system on electric vehicle(EV) and the mathematical mode of brushless DC motor(BLDCM), a speed control system with bi-directional DC/DC converter was proposed.
在分析电动汽车电源系统和无刷直流电机数学模型的基础上，提出一种基于双向DC/DC变换器的无刷直流电机调速系统。
Based on the power supply system on electric vehicle(EV) and the mathematical mode of brushless DC motor(BLDCM), a speed control system with bi-directional DC/DC converter was proposed.
在分析电动汽车电源系统和无刷直流电机数学模型的基础上，提出一种基于双向DC/DC变换器的无刷直流电机调速系统。
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