English

应用科学学报 ›› 1999, Vol. 17 ›› Issue (3): 276-281.

• 论文 • 上一篇    下一篇

曲轴动不平衡信号提取的一种方法

虞礼贞, 龚向东, 凌时畴, 刘晔, 陆勤   

  1. 南昌大学
  • 收稿日期:1998-04-25 修回日期:1998-09-14 出版日期:1999-09-30 发布日期:1999-09-30

An Extraction Method of Crankshaft Dynamic Unbalance Signal

YU LIZHENG, GONG XIANGDONG, LIN SHICHOU, LIU YE, LU QIN   

  1. Nanchang University, Nanchang 330029
  • Received:1998-04-25 Revised:1998-09-14 Online:1999-09-30 Published:1999-09-30

PDF

133

被引次数

9

摘要： 分析动不平衡信号提取的电路原理,提出一种提取动不平衡信号的方法.由该方法研制的动平衡机测量精度高,工作稳定可靠.该方法开发费用低,研制周期短.

关键词: 信号检测, 相敏检波, 动平衡

Abstract: Principles of a typical circuit for extracting dynamic unbalance signals are analyzed, and a method used for the dynamic unbalance signal measurement is given. A newly developed dynamic balance machine based on the method has such features as high precision, high reliability, low cost and short time for research and development.

Key words: phase sensitive detection, dynamic balance, signal measurement