设备故障诊断技术简介上海华阳检测仪器有限公司Shanghai Huayang MeasuringInstruments Co., Ltd目录设备故障诊断技术定义 -----------------------------------------------( 3 )一.设备维修制度的发展 -----------------------------------------------( 4 )二.检测参数类型 -------------------------------------------------------( 5 )三.振动检测中位移、速度和加速度参数的选择 -----------------------------( 5 )四.测点选择原则 ------------------------------------------------------( 6 )五.测点编号原则 ------------------------------------------------------( 7 )六.评判标准 ----------------------------------------------------------( 7 )七.测量方向及代号 ----------------------------------------------------( 10)八. 搜集和掌握有关的知识和资料 ----------------------------------------( 10)九.故障分析与诊断 ----------------------------------------------------( 11)十.常见故障的识别 ----------------------------------------------------( 14)1.不平衡 ------------------------------------------------------------( 14)2.不对中 ------------------------------------------------------------( 14)3.机械松动 ----------------------------------------------------------( 15)4. 转子或轴裂纹 ------------------------------------------------------(15)5.滚动轴承 ----------------------------------------------------------( 15)6.滑动轴承 ----------------------------------------------------------( 16)7.齿轮箱 ------------------------------------------------------------( 19)8.传动皮带 ----------------------------------------------------------( 20)9.叶轮、叶片和旋翼 --------------------------------------------------( 21)10.电机 -------------------------------------------------------------( 22)11.共振 -------------------------------------------------------------( 23)十一 . 故障分析方法 -----------------------------------------------------( 25)1.简易分析方法 -------------------------------------------...