旨在说明直流无刷电机控制器对电动机转速控制以及换相控制的实现方法和技术优势。
The main purpose is to illustrate the solution and technology advantages of DC brushless controller, in account of rotational speed control and phasing rotation control function.
本装置的性能优于交流调压调速系统，是一种简单而可靠的交流绕线式电动机转速控制系统。
Being a simple and reliable speed control system for AC inductive motors, the device features better performance than AC variable voltage speed control system does.
介绍了8051单片机在小功率直流电动机转速控制系统中的应用、实现方法、硬件设计及软件设计等。
Gives an introduction to the application, working approach and designing of software and hardware in the rotation control system of low - power DC motors.
控制电动机的转矩和转速，将电能转换成机械能，实现机械的旋转运动或反复运动。
By control the electric motor's torque and rotational speed, electric energy will be changed into mechanical energy, then mechanical rotary motion and repeated movement are realized.
实验结果表明：在网络控制系统中无刷直流电动机转速响应快速，运行平稳，证明了这种新型控制系统的有效性和可行性。
The experimental result shows BLDCM response rapidly and run stableness in networked control system and proves the validity and feasibility of this control system.
介绍了利用绕线转子异步电动机转子频率控制电机转速的新方法。
A new method controlling the speed of a motor by using the rotor frequency of a wound-rotor asynchronous motor is introduced.
其次，分析了异步电动机矢量控制原理和数学模型，以及转速推算模型。
Then, the induction motor vector control theory and its mathematical models were analyzed, with the speed estimator model.
实现了对步进电动机转速、角度的控制，并完成了实物的制作。
Realization to step enter the electric motor turn soon, Angle of control, and completion real object of creation.
作为一种高性能异步电动机传动，精确的转矩转速和位置控制对于高速电主轴来说是必需的。
As a high performance ac asynchronous motor drive system, accurate torque and position control is necessary for high-speed motorized spindle.
研制了直流电动机脉宽调制转速控制实验系统。
A pulse width modulation (PWM) DC motor rotation speed control experiment system device is developed.
所述的电动机由调速器控制转速。
The rotating speed of the electric motor is controlled by a speed governor.
提出了用改变异步电动机转速的方法，自动调节泵的流量的微机控制系统设计方案。
A microcomputer control system for pump flow regulating by automatic motor speed governing is designed.
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.
控制器对无刷直流电动机的转速控制至关重要，因此研究无刷直流电机的控制策略十分重要。
A good controller is crucial to speed control of brushless DC motor, so it is important for brushless DC motor to find out a good control method.
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.
本文在分析感应电动机直接转矩控制理论的基础上，推导出电机瞬时转速的估算模型，该估算模型具有快速跟踪真实值的优点。
This paper presents a model of speed estimation for the direct torque control system. This model which has high response performance is based on the analysis of the theory of DTC.
本文论述了微机控制直流电动机转速系统的设计。
The design of DC motor speed regulation system controlled by microcomputerwas described in this paper.
针对异步电动机直接转矩控制系统，基于三相异步电机方程提出一种新型的采用人工神经网络辨识电机转速的方法。
The paper presents a novel speed identification scheme based on the BP Neural Network for the DTC motor drive system.
根据直流牵引电动机在持续运行中的温升变化控制通风机的电动机转速，实现通风量调节，以达到节能目的。
According to temperature changes of the DC traction motor in continuous operation, the fan motor speed is controlled, and the purposes of regulation of ventilation and energy-saving are achieved.
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.
介绍了异步电动机矢量控制系统神经网络速度控制器的设计方法；同时提出了将开环直接计算与模型参考自适应方法相结合的神经网络混合转速辨识模型。
And a new hybrid speed identification method is also proposed, which based on the neural network, combines the open loop estimator and the instantaneous reactive power model reference adaptive system.
介绍了单相电动机离心开关断开转速的微机测试系统，该系统利用单板机控制，以电动机起动电流作为开关断开信号。
The paper introduced a microcomputer measuring system that takes measurement of the cen-triffugal switch breaking speed of single phase induction motor.
在这种方法中，交流电动机的定子是可以转动的，液压控制系统控制电动机定子的转向和转速。
C. motor "s stator to an electric source of industrial frequency. In this method the stator of A. C. motor is rotatable. The rotation direction and speed of the stator are controlled by a hydraulics."
电动机采用ML 4425专用芯片作为主控芯片，通过调压控制电机的转速，从而达到控制血液流量及压力的目的。
ASIC chip ML4425 was used as the central control unit. The speed of the motor can be controlled by changing the input voltage and hence the flux and pressure of blood can also be controlled.
该装置由水滴速度测试系统、滴速控制系统、显示装置、单片机系统、键盘和报警等系统组成。光电传感器用来测量液体滴速，利用步进电动机的转速来控制点滴速度，显示装置利用液晶显示器。
The apparatus constitutes the system of testing the liquid drop speed, the system of controlling the liquid dropping speed, LCD display system, MCS-51 system, the key board and alarming system.
该装置由水滴速度测试系统、滴速控制系统、显示装置、单片机系统、键盘和报警等系统组成。光电传感器用来测量液体滴速，利用步进电动机的转速来控制点滴速度，显示装置利用液晶显示器。
The apparatus constitutes the system of testing the liquid drop speed, the system of controlling the liquid dropping speed, LCD display system, MCS-51 system, the key board and alarming system.
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