天气预报 > 机械 > 机械水位开关工作原理
机械水位开关工作原理
更新时间: 2021-01-23 19:49:20  

机械水位开关工作原理:

1、容器内的水位传感器,将感受到的水位信号传送到控制器,控制器内的计算机将实测的水位信号与设定信号进行比较,得出偏差。

2、然后根据偏差的性质,向给水电动阀发出开、关的指令,保证容器达到设定水位。

关键词: 机械 水位 开关 工作 原理

机械水位开关工作原理相关经验

天气预报

最新推荐

页面:/news/view-1070089/ | 耗时:0.4052 s | 内存:2.11 MB | 查询:5 | 缓存读取:3 写入:1 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1070089 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1070089 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1070089 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(725454,1541806,4021496,3580540,436898,1641872,1588046,610177,1341998,2845143,980638,3654261,4046164,534257,3654269,2951647,3003975,1269674,4021917,1980886,1426249,3580166,1072550,1270301,2131657,3580358,2377096,3899628,632510,3580800) ORDER BY field (ArticleID,725454,1541806,4021496,3580540,436898,1641872,1588046,610177,1341998,2845143,980638,3654261,4046164,534257,3654269,2951647,3003975,1269674,4021917,1980886,1426249,3580166,1072550,1270301,2131657,3580358,2377096,3899628,632510,3580800)
SELECT * FROM tbl_categories where CategoryID=90033 LIMIT 0,1