The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Alias Filtering Method for Angular Velocity Measurement Using an Encoder
Author(s): 
Pages: 64-66
Year: Issue:  1
Journal: MEASUREMENT & CONTROL TECHNOLOGY

Keyword:  编码器角速度扭振故障诊断;
Abstract: 增量式轴角编码器广泛用于回转运动测量中,但由于它是直接数字化转换元件,不能用通常的模拟低通滤波器进行抗混滤波,而扭振测试时混叠作用会在信号中形成虚假频率分量,造成信号分析与识别上的谬误.分析了编码器在弹性安装情况下的低通滤波作用,针对工程应用导出了实验法测定"弹性轴-编码器"系统频响函数的具体算法,从而得到了利用弹性轴安装编码器实现抗混滤波的方法.文中给出了测试实例.这种方法同时还降低了编码器安装时的工艺难度.
Related Articles
No related articles found