传感器故障处理方案/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64" />
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智能油位传感器故障处理方法

时间:2019-03-16 00:00 作者:[db:作者] 点击:
span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">传感器故障处理方案/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??故障现象1:数据飘,不稳定/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??机械安装部分是否触碰/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??电缆线受潮(接线盒进水) (可以用电吹风吹干)/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??电缆线接线不良或破损(重新接线)/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??传感器绝缘阻抗下降(<200MΩ)(用万用表分别测量色线、屏蔽线跟传感器表面/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??传感器表面带电(用万用表测量,通过系统接地解决)/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??系统接地不良(感应电压会使传感器或仪表外壳带电)/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??仪表外壳是否接地(未接地会导致感应电压存在)/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??电源是否稳定(地线有电压否)(不可跟大功率设备共用供电系统,零线有电压会导致仪表表面带电)/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??内部电路故障(虚焊、电路器件接触不良)/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??故障现象2:数据不正确(偏大或偏小)/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??机械安装、限位部分是否触碰/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??存在角差(有重复性)/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??基础不好会导致角差/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??零点跑:传感器空载输出>+2mV或<0mV/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??存在角差(不具有重复性)/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??安装力矩/基础原因/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??传感器故障(灵敏度)/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??故障现象3:数据时而正确/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??机械安装、限位部分是否触碰限位时而碰到,时而不碰到/span>br style="margin: 0px; padding: 0px; color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; white-space: normal; background-color: rgb(255, 255, 255);"/>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">??是否存在干扰源/span>a href="http://www.hgwp.cn/product/16_42.html" target="_self" title="油位传感器">span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">span style="color: rgb(94, 94, 94); font-family: &/hyyy/#39;Microsoft YaHei&/hyyy/#39;, SimSun; font-size: 14px; line-height: 32px; text-indent: 28px;">油位传感器/span>/span>/a>span style="color: rgb(64, 64, 64); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 30px; background-color: rgb(255, 255, 255);">span style="color: rgb(94, 94, 94); font-family: &/hyyy/#39;Microsoft YaHei&/hyyy/#39;, SimSun; font-size: 14px; line-height: 32px; text-indent: 28px;">作为本质安全型产品符合 GB3836.1-2010《爆炸性气体环境用电气设备第1部分:通用要求》和GB3836.4-2010《爆炸性气体环境用电气设备第4部分:本质安全型“i”》的有关要求,防爆标志为:ExibIIBT5 Gb,适用于 1 区、2区,含有IIA~IIB类,温度组别为T1~T5的爆炸性气体混合物的危险场所。/span>/span>

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