本文设计了模糊速度控制器并应用于异步电动机变频调速系统中。
In this paper, design a fuzzy controller and applied to the induction motor speed-frequency governing system.
利用电压空间矢量脉宽调制(SVPWM)信号变换控制功率变换器各开关器件的导通占空比，实现异步电动机的速度调节。
Using space vector pulse-width modulation (SVPWM) signal transformation method, speed regulation of induction motor is implemented by controlling the duty ratio of every converter switch.
设计的反推控制可以实现永磁同步电动机速度跟踪控制，保证系统具有良好的速度跟踪性能。
The newly designed backstepping control is implemented for permanent magnet synchronous motor (PMSM) to track speed commands, at the same time the design can provide better speed tracking performance.
在工业过程控制中，有时需要在广泛的范围内来调整电动机的速度。
In industrial process control, it is at times necessary to adjust a motor's speed over a wide range.
由于该DSP的高运算速度和强大的控制能力，可以方便的实现异步电动机的矢量控制及先进的PID调节器功能。
As the high computing speed and its powerful controlling ability for this kind of DSP it can expediently realize the functions of vector control and advanced PID regulator.
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。
This paper presents an adaptive sliding-mode observer for speed-sensorless field-oriented control of induction motors.
在感应电动机无速传感器矢量控制系统中，在负载条件下转子速度估计的精确度对电机内部模型参数误差非常敏感。
The accuracy of the rotor speed estimation in speed sensorless vector control system of induction motor under load is sensitive to parameter errors of the internal machine model.
然后对转鳍驱动系统进行了分析，确定了在系统中使用电流环、速度环、位置环的交流电动机控制策略。
Then the drive system of the fin stabilizer is analyzed. To give a control policy which AC motor is controlled by applying electric current loop, speed loop, position loop in this system.
根据异步电动机直接转矩控制原理，提出了采用人工神经元网络速度辨识方法去实现无速度传感器的交流调速控制系统。
Based on the principle of the direct torque control, the novel identification method of induction motor speed using neural network in a speed-less sensor AC drive system was presented.
在恶劣的环境下，即使电动机需要反馈，以确保平稳的速度控制。
Even electric motors in the harshest environments require feedback to ensure smooth speed control.
采用变频器进行电动机控制，将原来只有快、慢两个速度的电动机变成了无级调速；
This paper introduces control of motors by using frequency-transformer, which changes two kinds of speed(faster and slower) into gearless speed regulation.
直接转矩控制的感应电动机的速度控制需要有效地建立定子磁 通。
Speed control of direct torque controlled(DTC)induction motor drives depends on effectively establishing the stator flux.
提升机由ABB公司最先进的ACS600驱动系统提供5000千瓦同步电动机来驱动，控制转矩和速度以提高矿石运输的效率。
The hoist will be driven by a 5,000 kilowatt (kW) synchronous motor powered by ABB's state-of-the-art ACS 6000 drive system to control torque and speed for energy efficient ore haulage.
实验结果证明这是一种无刷直流电动机的高性能速度控制器。
Experimental results show that the proposed speed controller provides a high performance.
建立了伺服感应电动机DTC控制模型，其中速度观测器采用文中提出的自学习模糊速度观测器。
Then, a DTC induction motor servo control simulation model is established, which adopts the self-learning fuzzy in velocity observer.
仿真结果表明该控制方法具有良好的动态性能，这为感应电动机的高性能速度控制提供了一条新的有效途径。
The results of simulation show that the proposed control method has good dynamic performance and is an effective new way for the high performance speed control of induction motors is provided.
设计了一种基于自适应反步控制的永磁同步电动机非线性速度控制器，采用二阶滤波环节平滑速度指令。
A nonlinear speed controller for permanent magnet synchronous motor based on adaptive backstepping control was designed, which USES second-order filter to smooth the speed reference.
将模糊控制引入精密磨床的高速永磁同步电动机驱动系统速度控制中。
This paper present a fuzzy control strategy of high speed permanent magnet synchronous motor for precision grinder.
系统采用无环流交-交变频控制方案、应用无速度传感器的矢量控制技术对拖动煤矿主扇风机的感应电动机进行控制。
The system is designed as circulation absent and A-A VF controlled one, in which a responsive motor driving the main ventilation fan is controlled in a vector control technology without speed sensor.
但是，无刷直流电动机运行中存在转矩脉动问题，对实现更精确的位置和更高性能的速度控制有极大影响。
But the BLDCM has the disadvantages of torque pulsation, which is in the way of achieving accurate position and speed of higher performance.
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。
A strategy of speed control for vector-controlled asynchronous motor drive system using sliding mode variable structure control with an integral action was proposed.
在矢量控制感应电动机系统中，当电机参数发生变化，或出现磁路饱和时，将会影响速度控制的准确性，使速度观测器精度受影响。
The authors analyze the influence in vector controlled induction machine caused by parameter variation and main flux saturation affects speed estimation of adaptive state observer.
经编制的JSP远程控制页面测试，客户端可以通过浏览器对电动机进行调速，并实时显示速度波形。
The JSP page is made for test, the client can adjust speed of motor through browser and display the wave style of speed.
控制器(52)使电动机在目标旋转速度开动。
A controller (52) actuates the motor at the target rotational speed.
一般来说，在电动机调速控制系统中需要在转子轴上安装机械传感器，测量电动机的速度和位置。
Generally speaking, in the PMSM (Permanent-magnet synchronous motors) control system, mechanical sensor on the rotor shaft is required to detect the position and speed of the rotor.
这些产品使无转速表或速度控制的直流电动机。
These products enable speed control of DC motors with or without tachometers.
在无刷直流电动机高性能速度跟踪系统中，由于PI控制的滞后性，无法根据未来动态行为产生较为理想的PWM波形。
In the environment of high-performance drives, the PWM controller can't produce a fine PWM waveform according to the future dynamic behavior, due to the lag of PI regulator.
本文在课题组多年来对交流电机pch控制研究的基础上，引入了无速度传感器控制，实现对电动机转速信号的估计。
In this paper, on based research of PCH control of AC motors by research group, speed sensorless control is introduced, then speed estimation of AC motor is realized.
研究了基于TMS320 LF 2407a的飞轮用无刷直流电动机的数字化速度控制方案。
This paper presents a TMS320LF2407A DSP-based digital speed-control scheme of brushless direct current (BLDC) motor used in flywheel.
本文针对感应电动机解耦控制，采用单神经元智能PSD算法作速度调节器和磁链调节器，构成感应电动机智能PSD调速系统。
The intelligent PSD controllers using a single neuron are used to control rotor speed and rotor flux in a AC speed control system by decoupling control of the induction motor.
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