无速度传感器技术的研究是一个很重要的方向。
The study on speed sensorless is an important research field.
速度辨识是无速度传感器直接转矩控制的核心问题。
The speed estimation is core question of the speed sensorless direct torque control system.
介绍一种无速度传感器异步电动机拖动系统的再起动方法。
This paper proposes a restart method for an asynchronous motor drive system without speed sensor.
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.
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.
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.
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。
This paper analyzes theoretical points of the implementation for high performance control of induction motor without speed sensor.
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.
提出了一种基于直接转矩控制理论的无速度传感器交流调速系统的设计方法。
A new design method of speed sensor less direct self control AC induction motor drive system is presented.
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.
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.
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.
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.
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.
通过李亚普诺夫稳定性理论，推导出一种无速度传感器控制的速度自适应辨识算法。
The adaptive speed recognition algorithm without speed sensor control was deduced by applying the lyapunov stability theory.
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.
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.
如何提高定子电阻的观测精度是改善无速度传感器直接转矩控制系统低速特性的关键。
How to enhance resistance detector precision is the key to improve the low-speed performance of DTC system.
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.
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.
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.
以TMS320F 2812为核心构成控制器，实现异步电机无速度传感器直接转矩控制系统。
Based on controller's core TMS320F2812, the speed sensor-less direct torque control emulation system has been designed.
针对感应电机无速度传感器磁场定向控制系统，提出一种基于电压模型的改进转子磁链观测方法。
An improved rotor flux estimator based on voltage model was proposed for speed sensorless field-oriented vector controlled induction motor drives.
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.
文章介绍了一种矿用蓄电池电机车的交流变频调速传动系统，采用无速度传感器的直接转矩控制策略。
The paper introduced the AC frequency converted speed controlled driving system of the mine battery locomotive. The driving system has a direct torque control strategy with a non speed sensor.
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.
无速度传感器转速观测能有效提高系统的冗余，使系统硬件设计得以简化，是目前电机控制研究热点。
Sensorless speed observation can increase system redundancy effectively and can reduce the hardware design complexity, which becomes a focus of current research works.
无速度传感器技术能够简化调速系统的硬件结构，降低系统的成本，是近年来交流调速领域的研究热点。
The speed sensorless technique which can simply the hardware structure of the variable speed system and reduce the system cost is a very hotspot of current research works.
无速度传感器技术能够简化调速系统的硬件结构，降低系统的成本，是近年来交流调速领域的研究热点。
The speed sensorless technique which can simply the hardware structure of the variable speed system and reduce the system cost is a very hotspot of current research works.
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