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- Based on the linear time-varying MIMO mathematic model of the brushless DC motor, this paper proposed a method to design a speed observer. 基于无刷直流电机的线性时变多输入一多输出(MIMO)模型,提出一种速度观测器的设计方案。
- This paper presents the new speed observer based on adaptive linear neuron (ADALINE) for without speed transducer direct torque control system of induction motors. 文章在人工神经网络理论基础上,提出了一种基于自适应线性神经元(ADALINE)的新型速度观测器,同时将该观察器应用于异步机无速度传感器直接转矩控制系统之中。
- Adding a speed observer, a slip frequency calculator and a torque current component limiter to the SFO vector control system, a speed sensor-less vector control system based on stator flux orientation is formed. 在矢量控制系统中采用定子磁场定向,并进一步加入了转速估计、转速调节闭环、转差计算和常用的转矩电流限幅等重要环节,构成了一种无速度传感器矢量控制变频调速系统。
- By using the Lyapunov stability theory,the gain of the observer could be obtained by solving a linear matrix inequality(LMI) in Matlab LMI toolbox,which solves the unstable problem of the adaptive speed observer using pole-placement technique. 应用Lyapunov稳定性理论,观测器的增益借助于Matlab中LMI工具箱求解一线性矩阵不等式得到,它解决了采用极点配置的自适应速度观测器存在不稳定区域的问题。
- A Speed Observer for Brushless DC Motor 无刷直流电机速度观测器的设计
- Three kinds of mathematic models for speed observation are built based on the theory of model reference adaptive system (MRAS). 摘要基于模型参与考自适应理论，建立了3种转速观测方案的数学模型。
- The wind speed observed in Hong Kong depends critically on whether HIGOS will make landfall at Hainan and the time of recurving to the northeast. 海高斯对香港的影响很大程度上取决于它有否登陆海南岛和它转向东北移动的时间。
- The driver is a poor observer of speed restrictions. 这个司机是个不遵守速度限制的人。
- No horse has a speed comparable to that of his. 没有一匹马的速度能比得上他的马。
- It introduces many kinds of speed observe models especially,then selects the speed estimation scheme based Kalman filter after comparing a great deal of schemes of distinguishing rotational speed. 重点介绍多种速度观测模型,并在比较诸多速度辨识方案后,采用基于卡尔曼滤波的速度估计方案。
- That's all there is to make a speed dial call. 在那里全部要进行快速拨号呼叫。
- The great virtue of air travel is speed. 乘飞机旅行的最大优点是速度快。
- He drove the car at full speed through the town. 他驾驶汽车全速穿过那座城镇。
- The car rushed at the bridge at astonishing speed. 汽车以惊人的速度向桥冲过去。
- The motorcycles were spinning along at full speed. 摩托车正全速疾驰。
- What's the speed limit on the motorway? 高速公路的速度限制是多少?
- The speed of this aircraft is very high. 这架飞机的速度非常快。
- The new model delivers speed and fuel economy. 这种新型设计能提高速度、 节约燃料。
- Application of Direct Torque Control System Based on Speed Observer of ADALINE 基于自适应线性神经元速度观测器在直接转矩控制系统中的应用
- He was had up for exceeding the speed limit. 他因超速行驶而遭控告。
