智能阀门定位器常见的故障分析介绍
- Categories:Technology corner
- Author:
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- Time of issue:2019-07-24 14:33
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(Summary description)阀门定位器有信号输入,但无输出压力信号:电/气定位器,衔铁与线圈架之间有异物;恒节流孔堵塞;喷嘴挡板配合不良或喷嘴挡板损坏;放大器中膜片(金属膜片或者橡胶膜片)损坏;气路连接有误(包括放大器);电/气定位器输入信号线正负极接反;定位器的输入接线盒内的二极管开路或接线不良;气源压力的大小不合要求;放大器耗气量超额定数值太大;电/气定位器磁钢极性的安装相异;放大器预紧力超重;滑阀式放大器内的滑阀被异物
智能阀门定位器常见的故障分析介绍
(Summary description)阀门定位器有信号输入,但无输出压力信号:电/气定位器,衔铁与线圈架之间有异物;恒节流孔堵塞;喷嘴挡板配合不良或喷嘴挡板损坏;放大器中膜片(金属膜片或者橡胶膜片)损坏;气路连接有误(包括放大器);电/气定位器输入信号线正负极接反;定位器的输入接线盒内的二极管开路或接线不良;气源压力的大小不合要求;放大器耗气量超额定数值太大;电/气定位器磁钢极性的安装相异;放大器预紧力超重;滑阀式放大器内的滑阀被异物
- Categories:Technology corner
- Author:
- Origin:
- Time of issue:2019-07-24 14:33
- Views:
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