在该无传感器矢量控制系统中，由于采用了经典的PI调节器，使控制系统更为简单。
Because classical PI controllers were used, the structure of the sensorless vector control was very simple.
本文针对无速度传感器异步电机矢量控制系统，提出了一个基于卡尔曼滤波器的异步电机速度辨识方法。
For a vector control of a speed sensor less induction motor drive system, a novel speed estimated method using an extended Kalman filter is proposed.
本文对一种新型的基于定子磁链定向的无速度传感器矢量控制系统作了研究和分析。
In this paper a new speed sensor-less vector control system based on stator-flux-oriented is researched and analyzed.
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。
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.
并介绍了一种由80c 196实现的无速度传感器矢量控制系统的工作原理及实现方法。
The working principle and implementation method for rector control system of non-speed sensor with 80c196 are introduced.
在无速度传感器矢量控制系统中，转速估算的精度在很大程度上依赖于电机参数。
In a speed sensorless vector control system, the precision of speed estimation is relied on the precision of motor parameter.
举例说明日本电动车组交流传动无速度传感器矢量控制的优点、控制原理、在应用中需要解决的问题。
This paper illustrates the advantages and principle of vector control without speed sensor for Japanese EMU's AC drive, and the problems to be resolved in its application.
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.
本论文的研究目标是感应电机无速度传感器矢量控制系统。
The study target of this paper has been sensorless vector control system of induction motors.
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。
The speed sensorless vector control of induction motor technology enhances the reliability of AC driving system, and reduces the realization cost.
该方法不需要速度检测元件，从而为无速度传感器矢量控制系统的电气参数测试提供了一种有效、可行的方案。
Because of requiring no speed detecting devices, this method is effective, simple and practical conception for the electrical parameter measurement of sensorless vector control system.
介绍了一种极低速段永磁同步电机无速度传感器矢量控制方法。
A sensorless vector control method for permanent magnet synchronous motor (PMSM) drive at very low speed was presented.
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。
Two problems must be solved in the speed sensorless Field Oriented Control of induction motor drive: the speed estimation and rotor flux observation.
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.
在低速范围内，对无传感器感应电动机进行矢量控制时用定子电压和电流推算转子磁通是比较困难的。
The sensorless of induction motor field-oriented control employing stator voltages and currents has difficulty in estimating rotor flux in the low-speed range.
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.
以异步电机矢量控制的基本方程序为基础，构建了一个无速度传感器矢量控制系统。
The speed sensorless vector control system was established based on the fundamental equations of induction motor for vector control.
本文研究分析了转差频率型矢量控制和基于无功功率的无速度传感器矢量控制。
In this thesis, a slid frequency vector control system and a speed sensorless vector control system based on reactive power are investigated and analyzed.
受外部干扰和模型误差影响，异步电机无速度传感器矢量控制中的转速辨识结果往往不准确。
Traditional speed identification methods for sensorless vector control of induction motors are inaccurate due to external disturbances and model errors.
基于无轴承永磁同步电机的矢量控制系统，提出了采用扩展卡尔曼滤波器实现无速度传感器运行的控制策略。
Based on vector control system of Bearingless Permanent Magnet Synchronous Motor (BPMSM), a speed-sensorless control strategy using Extended Kalman Filter (EKF) was presented.
本文提出了一种实用的基于PL C分级递阶分布式控制的多电机无速度传感器矢量控制调速系统设计的新方法。
A practical method of designing speed-adjustable system of sensorless vector control which base on PLC hierarchical intelligent control is proposed in this paper.
根据感应电机无速度传感器矢量控制原理，采用遗传算法进行转速辨识。
Speed estimator of sensorless vector control system based on variable argument PI adaptive mechanism;
本论文的核心是第三章——基于卡尔曼滤波估计的无速度传感器矢量控制系统。
The focus of this dissertation is in chapter three- application of EKF estimator in speed-sonserless vector control system of IM.
无速度传感器异步电机矢量控制系统是目前电气传动系统中研究热点之一。
Nowadays, the speed sensorless vector control system of induction motor is one of the hot topics in the field of electric drive system.
本文提出了一种新型极低速异步电机无速度传感器矢量控制方法。
This paper presents a new sensorless vector control method for induction motor (IM) drive at very low speeds.
提出一种估计异步电机转子速度和转子磁链的新型降阶推广卡尔曼滤波器算法，建立了基于此算法的异步电机无速度传感器矢量控制系统。
A speed sensorless vector control system of induction motor with estimated rotor speed and rotor flux using a new reduced order extended Kalman filter is proposed.
带有自动调谐的无速度传感器矢量控制技术提供200%的启动力矩和高级低速力矩控制。
Sensorless vector control with autotuning provides 200 percent starting torque and advanced low-speed torque control.
带有自动调谐的无速度传感器矢量控制技术提供200%的启动力矩和高级低速力矩控制。
Sensorless vector control with autotuning provides 200 percent starting torque and advanced low-speed torque control.
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