The Adaptive Flux Observer, also known as the AFO, is a cutting-edge technology in the field of magnetic flux observation and control. By utilizing advanced adaptive control algorithms, the AFO is capable of continuously and accurately monitoring and adjusting the magnetic flux within various systems and devices. This technology has wide-ranging applications in industries such as power electronics, medical devices, and transportation. The seamless integration of adaptive control principles with magnetic flux observation has revolutionized the way in which systems are designed and operated, leading to improved efficiency and performance. With its ability to dynamically adapt to changing operating conditions, the AFO represents a significant advancement in the field of magnetic flux management.
自适应磁链观测器,adaptive flux observer
1)adaptive flux observer自适应磁链观测器
1.A novel estimation method based onadaptive flux observer was pointed out.提出一种新颖的基于自适应磁链观测器的辨识方法,与传统的配置电机极点方法设计反馈增益矩阵不同的是,它采用鲁棒控制理论和Lyapunov稳定性理论,通过求解线性矩阵不等式,求出观测器的反馈增益矩阵。
2)adaptive stator observer磁链自适应观测器
英文短句/例句
1.RESEARCH ON THE ADAPTIVE STATOR FLUX OBSERVER OF DIRECT TORQUE CONTROL (DTC) FOR INDUCTION MOTOR异步电机直接力矩控制中定子磁链自适应观测器的研究
2.Full-order Flux Observer Based on Speed and Stator Resistance Adaptation for Induction Motor一种基于转速和定子电阻自适应的感应电机全阶磁链观测器
3.The Design of Rotor Flux Observer Based on the Model-reference Adaptive Theory;基于模型参考自适应理论转子磁链观测器的设计
4.Asynchronous Machine Adaptive Full-Order Flux Observation and Speed Estimation异步电机全阶自适应磁链观测和速度辨识
5.Research on the Control System of Controllable-Flux Permanent Magnet Synchronous Machine Based on the Adaptive Observer基于自适应观测器的可控磁通永磁同步电机控制系统研究
6.Induct motor speed identification based on flux observation基于感应电机磁链观测器的速度辨识
7.Enhanced Adaptive Observer for Sensorless PMSM Drive System基于增强型自适应观测器的永磁同步电机无速度传感器
8.A new adaptive rotor flux observer design method is presented.本文给出了笼型感应电动机转子磁通自适应观测器的设计方法。
9.Research on Identification of Rotor Time Constant Based on Adaptive Flux Observer基于自适应磁通观测器的感应电动机转子时间常数辨识研究
10.Improved rotor flux estimator for sensorless induction motor无速度传感器感应电机改进转子磁链观测器
11.Research on the Full-Order Flux Observer and the Speed Estimation Method of the Induction Motor感应电机全阶磁链观测器和转速估算方法研究
12.Vector Control System Applied by a Novel Flux Observer新型磁链观测器在矢量控制系统的应用
13.PMSM Sliding-mode Control Based on Adaptive Load Torque Observer基于自适应负载观测器的PMSM滑模控制
14.Adaptive fuzzy observer design for a class of MIMO system一类MIMO系统的自适应模糊观测器设计
15.Extending adaptive observer design for nonlinear systems一类非线性系统自适应观测器的设计
16.Adaptive sliding mode observer for vector control of PMSM基于自适应滑模观测器的PMSM矢量控制
17.Actuator Fault Diagnosis of Time-delay Systems Based on Adaptive Observer基于自适应观测器的时滞系统执行器故障诊断
18.Fault detection algorithm for wheel based on adaptive observer基于自适应观测器的飞轮故障检测算法
相关短句/例句
adaptive stator observer磁链自适应观测器
3)adaptive stator flux observer定子磁链自适应观测器
1.In order to improve the observing precision of the stator flux observer of DTC systems, a newadaptive stator flux observer is proposed.为了提高直接力矩控制系统中定子磁链的观测精度,提出了一种新的定子磁链自适应观测器。
4)flux adaptive observer磁链自适应观测
5)adaptive rotor flux observer自适应转子磁通观测器
1.In this paper, anadaptive rotor flux observer is applied to the method in order to eliminate a flux sensor, and anadaptive scheme for rotor speed is added to theadaptive rotor flux observer in order to eliminate a speed sensor.该方法采用自适应转子磁通观测器取代磁通传感器,磁通观测器中增加转子速度自适应测定来取代速度传感器。
6)adaptive observer自适应观测器
1.Actuator fault accommodation based onadaptive observer for MIMO system;基于自适应观测器的MIMO系统执行器故障调节
2.Nonlinearadaptive observer design without a priori knowledge on the unknown parameters;无未知参数先验信息的非线性自适应观测器设计
3.Modified nonlinearadaptive observer based on strong tracking filter;基于强跟踪滤波器的改进非线性自适应观测器
延伸阅读
自适应滤波器以输入和输出信号的统计特性的估计为依据,采取特定算法自动地调整滤波器系数,使其达到最佳滤波特性的一种算法或装置。自适应滤波器可以是连续域的或是离散域的。离散域自适应滤波器由一组抽头延迟线、可变加权系数和自动调整系数的机构组成。附图表示一个离散域自适应滤波器用于模拟未知离散系统的信号流图。自适应滤波器对输入信号序列x(n)的每一个样值,按特定的算法,更新、调整加权系数,使输出信号序列y(n)与期望输出信号序列d(n)相比较的均方误差为最小,即输出信号序列y(n)逼近期望信号序列d(n)。20世纪40年代初期,N.维纳首先应用最小均方准则设计最佳线性滤波器,用来消除噪声、预测或平滑平稳随机信号。60年代初期,R.E.卡尔曼等发展并导出处理非平稳随机信号的最佳时变线性滤波设计理论。维纳、卡尔曼-波色滤波器都是以预知信号和噪声的统计特征为基础,具有固定的滤波器系数。因此,仅当实际输入信号的统计特征与设计滤波器所依据的先验信息一致时,这类滤波器才是最佳的。否则,这类滤波器不能提供最佳性能。70年代中期,B.维德罗等人提出自适应滤波器及其算法,发展了最佳滤波设计理论。以最小均方误差为准则设计的自适应滤波器的系数可以由维纳-霍甫夫方程解得 (1)式中W(n)为离散域自适应滤波器的系数列矩阵(n)为输入信号序列x(n)的自相关矩阵的逆矩阵,Φdx(n)为期望输出信号序列与输入信号序列x(n)的互相关列矩阵。B.维德罗提出的一种方法,能实时求解自适应滤波器系数,其结果接近维纳-霍甫夫方程近似解。这种算法称为最小均方算法或简称 LMS法。这一算法利用最陡下降法,由均方误差的梯度估计从现时刻滤波器系数向量迭代计算下一个时刻的系数向量 (2)式中憕[ε2(n)]为均方误差梯度估计,(3)ks为一负数,它的取值决定算法的收敛性。要求,其中λ为输入信号序列x(n)的自相关矩阵最大特征值。自适应 LMS算法的均方误差超过维纳最佳滤波的最小均方误差,超过量称超均方误差。通常用超均方误差与最小均方误差的比值(即失调)评价自适应滤波性能。抽头延迟线的非递归型自适应滤波器算法的收敛速度,取决于输入信号自相关矩阵特征值的离散程度。当特征值离散较大时,自适应过程收敛速度较慢。格型结构的自适应算法得到广泛的注意和实际应用。与非递归型结构自适应算法相比,它具有收敛速度较快等优点。人们还研究将自适应算法推广到递归型结构;但由于递归型结构自适应算法的非线性,自适应过程收敛性质的严格分析尚待探讨,实际应用尚受到一定限制。自适应滤波器应用于通信领域的自动均衡、回波消除、天线阵波束形成,以及其他有关领域信号处理的参数识别、噪声消除、谱估计等方面。对于不同的应用,只是所加输入信号和期望信号不同,基本原理则是相同的。参考书目R.A.Monzingo, T.W.Miller, Introduction to Adaptive Arrays, John Wiley and Sons,New York,1980.
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