速度传感器

然而，星期二，法国主要的飞行员联盟全国航班飞行员工会的发言人德里夫里说，法航同意立即在所有空中客车A330型以及A340型飞机上装设新的速度传感器。

But on Tuesday , the main French pilots union SPNL announced Air France had agreed to immediately equip all of its Airbus A330 and A340 aircraft with new speed sensors .

然而，6月9日，法国主要的飞行员联盟全国航班飞行员工会宣称，法航同意立即在所有A330型以及A340型空中客车飞机上装设新的速度传感器。

But on June 9 ， the main French pilots union SPNL announced Air France had agreed to immediately equip all of its Airbus A330 and A340 aircraft with new speed sensors .

基于DSP的模型参考自适应无速度传感器矢量控制

DSP - based MRAS Speed Sensorless Vector Control

在研究课题利用被混沌蚁群算法优化过的BP神经网络群（BPNeuralNetworkGroup以下简称BP-NNG）作为无速度传感器，对异步电机进行转速辨识。

In this paper , to identify asynchronous motor speed , it uses BP neural network group optimized by chaos ant colony algorithm as speed sensorless .

DSC变频调速系统中的无速度传感器技术

The DSC technique without velocity sensor

遗传神经网络无速度传感器DTC系统的研究

Research on Speed Sensor-less DTC System of Genetic Neural Network

基于磁链和转速观测的无速度传感器DTC系统

Sensorless Direct Torque Control System Based on Flux Observer and Speed Estimator

现阶段声表面波陀螺效应主要应用在SAW陀螺仪（角速度传感器）领域，但是还处于理论研究阶段。

In present , SAW gyroscope effect is mainly used in the SAW gyroscope ( angularvelocity sensor ) field , but in the stage of theoretical research .

无速度传感器DTC系统的研究和设计

The Research and Design of Sensor-less DTC System

本文分析了矢量控制的基本原理和PWM技术，采用了无速度传感器矢量控制方式。

This paper analyzes the basic principles of vector control and PWM technology , then adopts the speed sensorless vector control mode .

基于EKF的感应电机无速度传感器矢量控制系统

Sensorless Vector Control System of the Induction Motor Based on EKF

基于EKF的感应电动机无速度传感器调速系统改进研究

Research on Advanced Speed Sensorless Control System of Induction Motor Based on EKF

同时设计了基于DSP的蚁群小波模糊神经网络无速度传感器直接转矩控制系统的硬件电路与软件流图。

At the same time , hardware circuit and software chart , which is based on wavelet fuzzy neural network adjusted by ant colony optimization , have been designed .

与此同时，论文中还给出了采用变参数PI控制和定PI控制的动态仿真结果对比，说明本文提出的改进的无速度传感器矢量控制系统速度估算方法的有效性。

Meantime , we also offer the variable argument PI control simulation results contrast to the ordinary PI control 's results to verify its effectiveness .

基于dSPACE无速度传感器永磁同步电机伺服控制器设计

Nonvelocity sensor servo controller design for permanent magnet synchronous motor based on dSPACE

基于MRAS和FNN的异步电动机无速度传感器直接转矩控制

Speed Sensorless Direct Torque Control System of Induction Motor Based on MRAS and FNN

基于改进MRAS观测器无速度传感器感应电机转速估计方法

Improved Speed Estimation Method Based on MRAS Observer for Sensorless Induction Motor

基于MRAS的无速度传感器异步电机控制

Induction motor 's speed sensor less control based on MRAS

提出了一种基于DSP（TMS320LF2407A）无速度传感器直接转矩控制系统，给出了硬件设计和软件设计方案。

This paper gives a design of sensor-less direct torque control system based on DSP ( TMS320LF2407A ) . The hardware and software schemes are introduced .

实验结果表明，该方法还能够有效指导实验过程中控制调节器参数的整定。最后本文建立了基于DSP全数字化控制的异步电机无速度传感器矢量控制系统。

The experiment results show that this analysis method can instruct the tuning of controller parameters during experiment . A prototype of the asynchronous motor drive system that based on the speed sensorless vector control is designed .

针对道路标志测量工作的艰巨性和危险性，设计了基于CCD摄像机、速度传感器、陀螺仪和采集车等仪器组成的数字图像测量系统；

Against the arduousness and dangerous of the measure work to the road sign , a digital picture measuring system is designed on the basis of CCD camera , distance sensor , gyroscope , etc. .

对一类实用的基于模型参考自适应（ModelReferenceAdaptiveSystem，简称MRAS）方法的无速度传感器直接转矩控制（DirectTorgueControl，简称DTC）系统进行了研究，以提高系统的耐用性并降低成本。

To improve the robustness of the system and reduce the cost , a kind of practical speed-sensorless Direct Torque Control ( DTC ) system based on Model Reference Adaptive System ( MRAS ) method is proposed in this paper .

本文介绍了采用PWM静电伺服技术的微型角速度传感器的结构组成，分析了其工作机理，提出了其基本的检测原理。

This paper describes the structural components of the angular speed microsensor utilizing a pulse width modulation ( PWM ) Electrostatic Servo Technique and analyzes its principle of operation and presents its fundamental sensing principle .

以TMS320F2812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 .

仿真结果表明，DGPS、电子罗盘和速度传感器组合用于轮式农业机械的导航定位是可行的；

The simulation results indicated that it was feasible to applying the DGPS 、 digital compass and velocity sensor for the position estimates of wheeled agricultural machinery .

提出了一种用可编程低通滤波器（LPF）来观测定子磁通的无速度传感器直接转矩控制方案。

A kind of speed sensor-less DTC method with a programmable low pass filter ( LPF ) to estimate stator flux was presented .

结合弱磁控制方法，建立无速度传感器弱磁控制系统进行仿真验证，证明在电机在弱磁运行过程中，EKF算法是可用的。

With field-weakening control methods , establishing flux-weakening control system without speed sensor simulation , proved in the motor field-weakening operation process , the EKF algorithm is available .

本文对永磁同步电机伺服驱动系统采用的SVPWM理论和无速度传感器矢量控制技术做了详细论述，对传统的滑模位置观测器做了改进。

In this paper , the servo drive system adopts both SVPWM and speed sensorless vector control techniques are discussed in detail and the traditional sliding-mode observer for position has been improved .

论文基于以上原因，在查阅相关文献和借鉴前人工作经验的基础上，主要研究利用遗传算法作为优化方法，来实现异步电机无速度传感器矢量控制系统中PI控制器参数的整定。

Based on GA , using the related literatures and experiences of other researchers for reference , the thesis brings forward a new PI parameters algorithm to fulfill the PI controller of the speed sensor-less vector control system tuning .

针对传统速度传感器可靠性差、成本高的问题，设计了一种基于扩展卡尔曼滤波（EKF）算法的无速度传感器转速估计方法，并与有速度传感器系统进行了比较。

A speed sensorless technique based on EKF ( Extended Kalman Filter ) is adopted to estimate the PMSM speed considering the unreliability and high cost of speed sensor .