In vector control of induction motor, the key problem is to estimate rotor flux accurately.
异步电机矢量控制的关键问题在于精确地估计转子磁链。
This paper proposes two new techniques for efficiency-optimization control of induction motor drivers.
在分析感应电机最大效率控制技术基础上,提出了两项改进措施。
So this paper focuses on the study of direct torque control of induction motor based on diode-clamped three-level inverter.
介绍了在二极管钳位三电平逆变器异步电机调速系统中如何采用空间矢量调制与直接转矩控制相结合的控制方法。
This paper focuses on the study of direct torque control of induction motor drive based on diode-clamped three-level inverters.
因此本文对基于二极管筘位式三电平逆变器的异步电动机直接转矩控制系统进行了研究。
This paper analyzes theoretical points of the implementation for high performance control of induction motor without speed sensor.
文章分析了交流感应电机无速度传感器的高动态性能控制方案的控制要点。
The application of HV-IGBT shows good applied prospects for the strategy of vector control or direct torque control of induction motor.
表明采用HVIGBT对感应电机传动的矢量控制或直接转矩控制策略具有良好的应用前景。
In this paper, a vector-control system using a 8-bit microcomputer for variable frequency speed-control of induction motor is presented.
本文介绍了一种用一台八位微机实现的异步机变频调速矢量控制系统。
The speed sensorless vector control of induction motor technology enhances the reliability of AC driving system, and reduces the realization cost.
异步电机无速度传感器矢量控制技术提高了交流传动系统的可靠性,降低了系统的实现成本。
Two problems must be solved in the speed sensorless Field Oriented Control of induction motor drive: the speed estimation and rotor flux observation.
异步电机无速度传感器矢量控制系统需解决两个问题:转速的估计和转子磁链的观测。
With DSP as the control chip, the function is very powerful, the computational speed is very fast and can be used to realize high precision speed control of induction motor control.
以dsp作为控制芯片,功能十分强大,运算速度很快,可以用来实现感应电机的高精度调速控制。
This paper presents a new compensation method for stator voltage amplitude and DC offset, which can improve the performance of the speed sensor-less vector control of induction motor.
为了提高异步电机无速度传感器矢量控制的低速性能,提出了一种定子电压幅值和直流偏置补偿办法。
In this paper, a slip-frequency vector control system using a single-chip micro - computer 8031 of MCS-51 family for variable frequency speed control of induction motor is introduced.
本文介绍了一种采用MCS—51系列单片机8031对异步机实行滑差频率矢量控制的调速系统。
This paper passes on the current control concept in the field-orientation control of induction motor drives presents recently current control techniques, reviews emphatically PWM current controllers.
对异步电动机磁场定向控制技术中的电流控制概念进行了分析,综述了近年来的各种电流控制方案,重点评述了基于PWM逆变器的各种电流控制技术。
Also, the implementation of the hardware and software for speed control and protection with the results obtained from tests on induction motor performance is provided.
基于发动机感应性能测试结论,为速度控制和保护而工作的软、硬件实现也在本文中被阐述。
A control system of bearingless induction motor based on torque winding air gap field oriented vector control is accomplished.
实现了一种基于转矩绕组气隙磁场定向控制的无轴承异步电机控制系统。
An all-digital vector control system of three-phase induction motor is presented.
提出了一种全数字式的三相异步电机矢量控制系统。
The effectiveness can be proved in the application in the DSP control system of the three-phase induction motor.
通过在三相感应电机DSP控制系统中的应用,可以证明该方法的有效性。
A decoupling control approach based on inverse system has been used for the innovative five degree-of-freedom bearing less induction motor, which is multi-variable, nonlinear and high coupling.
针对新型五自由度无轴承异步电动机这一多变量、非线性、强耦合的系统,采用逆系统的方法进行解耦控制。
Presented substituting an intelligent single neuron controller for the traditional PID controller to improve the Field Oriented Vector control performance of induction motor.
文中提出了采用单神经元智能控制器代替传统PID控制器以改善异步电动机矢量控制的性能。
The tendency of Motor Drive System in Electric Vehicle is introduced. The structure, controller and vector control method of AC Induction Motor Drive System in Electric Vehicle are discussed.
介绍了电动汽车电机驱动系统的发展趋势,阐述了电动汽车交流感应电机驱动系统的结构、控制器以及矢量控制方法。
The emulation and experiment results show that the single neuron controller can improve the Field Oriented Vector Control property of induction motor and has stronger self-adaptability and robustness.
仿真与实验结果表明,单神经元控制器可以改善异步电动机矢量控制的性能,具有较强的自适应性与鲁棒性。
A new direct torque control (DTC) strategy based on duty ratio control technique of induction motor drives is presented.
文中提出了一种新的基于占空比控制技术的异步电机直接转矩控制方案。
This paper describes a slip frequency vector control system of induction motor using chip microcomputer MCS-51. A structure with parameter adaptive compensation is analysed and designed.
本文介绍一种采用单片机MCS - 51实现的异步电机滑差频率矢量变换控制系绕,分析并设计了具有参数自适应补偿的系统结构。
The technique of induction motor vector control is a way to realize the decoupling control of stator current excitation and torque variable through coordinates transform.
感应电动机矢量控制技术是通过坐标变换,实现对定子电流的励磁分量与转矩分量的解耦控制。
The paper presents the topology and control strategy of a highly fault tolerant induction motor VF speed regulation system.
本文提出一种高容错感应电机变频调速集成系统的拓扑结构和控制策略。
Using the method of Differential Geometry, the decoupling control and complete linearization of the induction motor are realized, so a new control method for AC drive system is obtained.
本文采用非线性系统的微分几何方法实现交流异步电动机的解耦控制和完全线性化,为交流传动系统提出了一种新的控制方法。
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.
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.
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。
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