摘要
用SIMULINK语言建立光电码盘的仿真模型,分析码盘测速值中包含噪声的原因及其对系统性能的影响,并提供了一种速度观测器以估计电机的瞬时速度.并用仿真结果证明以该观测器的输出构成的闭环系统对系统性能的影响.
Building an simulation model of optical encoder with SIMULINK and analyzing the cause of the noise involved in the velocity measurement of an encoder as well as the effect on the system performance, the paper provides a kind of velocity observer to estimate the instantaneous velocity of a motor and tests the effect of the close-loop system compused of the output of the observer on the system performance with the simulation results.
出处
《南昌工程学院学报》
CAS
2006年第3期46-49,共4页
Journal of Nanchang Institute of Technology
关键词
光电码盘
仿真
速度观测器
optical encoder
simulation
velocity observer