提出一种新型的异步电机转速辨识方案。
A novel approach to estimate induction motor speed is presented in this paper.
两个可变电阻的中心控制电机转速和触发电平。
The two variable resistors in the center are for controlling motor speed and trigger level.
本次设计完成了电机转速测量系统软硬件的设计。
This design has completed the electrical machinery tachometric survey system software and hardware design.
我们知道，用调整电机转速的方法同样可以调整供气量。
We know that with the motor speed adjustment, the method is also can adjust spreads.
PLC输出信号直接控制电机转速，从而达到控制水位的目的。
PLC output signals directly control the motor speed, so as to achieve the purpose of controlling the water level.
可调模型包含电机转速的信息和一个电流模型转子磁链观测器。
The adjustable model contains the information of rotor speed and a current model rotor flux observer.
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.
采用可编程控制器调节电机转速实现消防供水系统压力的自动控制。
By adjusting the rotational speed of motor, it can control the pressure of fire fighting watering system automatically with PLC.
压力过大要求变频器降低电机转速，必要时停止部分寿力空压机配件。
Pressure requirements inverter reduce the motor speed and, when necessary, stop part sullair air compressor parts.
介绍了BP网络用于船舶发电机转速控制系统传感器故障诊断的方法。
BP networks on fault diagnose of sensor used on generator speed control system of Marine is introduced.
对采用微分几何方法设计永磁同步电机转速控制器的可行性进行了研究。
The feasibility of designing controller for control permanent-magnet synchronous motor speed is proposed by using differential geometry theory.
结合神经网络与PID控制，形成船舶柴油发电机转速神经网络控制系统；
Rotation speed control of marine diesel engine generator is built by the combination of neural network and PID control system.
这是一个可调的PW m波程序，稍作修改就可以控制电机转速或其他设备！
An adjustable PWM wave program. It could be modified to control electronic motor speed or other devices.
经过实验，实现了电机转速的数字和曲线显示，给出了应用程序和实验结果。
Through experiment, it have realized digital and curve display of motor rotation speed, application program and experiment result has been given.
振动方向角和电机转速对粮食清理设备的振动体制和物料推进速度有很大影响。
Vibrating direction Angle and motor speed has great impact on the vibrating system and stuff feed speed of grain clearing equipment.
本课题研制电子调速器来控制汽油发电机转速，以降低转速超调，提升发电机性能。
This study develop a Digital electronic governor to control rotate speed of Petrol generator in order to reduce rotate speed fluctuate, improve it's performance.
针对系统的鲁棒稳定性、稳态精度以及抗干扰能力，进行了变负载、变电机转速实验。
And aiming at robust stability, steady state accuracy and capability of anti-jamming, we take the experiments of the variable speed and load.
介绍了风力发电系统的两种形式和并网运行的频率控制、功率控制、发电机转速控制。
Two kinds of wind power generation systems are introduced as well as the frequency control, power control and rotational speed control of generator in parallel operation.
在中小型直流调速系统中，一般都取消了测速发电机，而以电枢电压作为电机转速信号。
In general, tachometer generators are eliminated in the small and medium power DC rotating speed governing systems, and armature voltage is used as motor speed signal.
本文利用递归神经网络来建立异步电机转速辩识模型，其网络学习采用实时递归学习算法。
This paper presents a model for identifying induction motor speed using the recurrent neural network, which is trained by a real time recurrent learning algorithm.
针对工业缝纫机伺服系统的技术指标：电机转速响应时间、停车性能的测量方法进行研究。
The method to measure the technical specifications (such as motor speed response time, stopping performance) for the servo systems of industrial sewing machines is researched.
介绍了一种利用单片机和光电转速传感器来测量电机瞬态转速及电机转速变化过程的方法。
Introduces a measurement method of instantaneous speed of rotation and dynamic process of speed of electric machine by means of single chip microcomputer and photoelectric transducer.
为提高异步电机转速环的动态性能，提出一种新型的有速度传感器的转速控制器设计方案。
A new speed controller with sensor feedback was developed to improve the speed control of induction motors.
基于非线性控制系统的绝对稳定性定理，提出了一种新的通用异步电机转速自适应辨识方法。
A new general arithmetic to design speed estimation arithmetic of asynchronous motor based on the absolutely stability theorem of nonlinear system is introduced.
通过该装置实现了对超声电机负载力矩的施加以及在真空环境下对超声电机转速、转矩的测量。
With the testing system, the mechanical load is applied and the relationship between the mechanical load and the revolution speed of the ultrasonic motor is studied under the vacuum condition.
针对双圆锥扫描式红外地平仪因无刷直流扫描电机转速不均匀造成的姿态角测量误差进行了研究。
Attitude measurement errors of the double cone scanning infrared earth sensor caused by brushless DC motor speed asymmetry was researched.
直接控制扭矩而不是电机转速范围，可以使得电机和变频器产生足够高的扭矩使得压机可以回复到原来的位置。
Direct control of torque over the motor speed range is provided by the drive, which helps the motor and drive generate torque levels high enough to cycle the press back to ready position.
提出了一种异步电机无速度传感器矢量控制的新方法，用瞬时无功功率和励磁电流变化来估计电机转速。
This paper proposes a new method of sensorless vector control for induction motors, in which the motor speed is estimated by both instantaneous reactive power and variation of magnetizing current.
根据异步电机的数学模型，利用易于检测的电机定子电压和电流得到电机转速的模型参考自适应辨识算法。
According to the reduced order model of induction motor, a model reference adaptive speed identification algorithm is obtained from measured motor stator voltages and currents.
根据异步电机的数学模型，利用易于检测的电机定子电压和电流得到电机转速的模型参考自适应辨识算法。
According to the reduced order model of induction motor, a model reference adaptive speed identification algorithm is obtained from measured motor stator voltages and currents.
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