摘要
本文介绍采用扩展卡尔曼滤波对直流无刷电动机、无速度传感器矢量控制系统进行实时估算转子位置和转速,内容主要涉及非线性离散系统卡尔曼滤波算法的数学模型和改进后的数学模型的建立,及其对转子位置和转速的估计。
This paper invest the extended Kalman Filtering on brushless DC motor speed sensorless vector control system for real-time estimation of rotor position and speed. It mainly related to the Kalman Filtering algorithm for nonlinear discrete system, the mathematical model and the improved mathematical model, and estimate of rotor position and speed estimates.
出处
《科技广场》
2010年第8期144-146,共3页
Science Mosaic
关键词
直流无刷电动机
无速度传感器矢量控制
转子位置
转速
扩展卡尔曼滤波
Brushless DC Motor (BLDCM)
Non-velocity Generator Vector Control System
Rotor Position
Rotational Speed
Extended Kalman Filtering