纺织学报 ›› 1982, Vol. 3 ›› Issue (03): 41-43.

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织机噪声的测定及分析

张友梅   

  1. 华东纺织工学院
  • 出版日期:1982-03-15 发布日期:1982-03-15
  • 通讯作者: 张友梅

  • Online:1982-03-15 Published:1982-03-15

摘要: <正> 一、织机噪声的测定用ND2型精密声级计(CH-11型电容传声器)测定各种织布车间的噪声如表1 为了分析织机的声源所在,作了有主轴位置讯号的噪声曲线记录。图1为1511M型自动织机230转/分时用示波器记录的噪声曲线。可看出:(1)织机噪声有明显的周期

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