The paper describes design of the intelligent electric valve actuator, which sets AT89C5131 as core and associate with relative function chips.
本文描述了以at89c 5131为核心，配合其它相关功能芯片对阀门电动执行装置进行的智能化设计。
The open angle of the flow control valve is adjusted by electric actuator, which can be controlled remotely to meet the requirement of system measure.
流量控制阀由电动执行器调节开度，可实现远距离控制阀门的开度，以满足系统计量的要求。
Electric actuator based control panel's instructions, at set time to open or close the valve.
电热执行器根据控制面板的指令，在设定的时间点开启或关闭阀门。
The performance of electric actuator is very important for the controlling of electric valve, even for the ductwork.
电动执行装置性能的好坏，对电动阀门甚至整个管道系统的控制都具有十分重要的影响。
PSL straight travel electric actuator adopts two brackets and one connecter to joint with the valve.
PS L直行程电动直行机构设计采用两个支架和一个连接件与阀门相连。
Electric actuator is an important equipment of driving and controlling valve, which plays important part in the field of realizing piping net automatization.
电动执行机构是驱动和控制阀门主要装置，在实现管网自动化控制中发挥重要作用。
If the group when equipped with optional electric valve electric actuator output torque is too large or less are desirable.
如果在组配电动阀门时选用的电动装置输出转矩过大或不足都是不可取的。
Electric actuator is just the controlling and driving part of electric valve. The performance of electric actuator is very important for the controlling of electric valve, even for the ductwork.
电动执行装置性能的好坏，对电动阀门甚至整个管道系统的控制都具有十分重要的影响。
Describe the usual problems of lead lap joint about valve electric actuator when working and the improvement of joint process.
阐述了阀门电动装置运行现场导线搭接的常见问题与搭接工艺的改进。
The air conditioning auto-control valve includes electric two-way valve, proportional-integral electric two-way valve, electric actuator, temperature controller etc.
空调自控阀门主要有：电动二通阀、比例积分电动二通阀、电动执行机构、温控器等系列产品。
With electric actuator, it's can be controlled through valve flow and also can be operated manually when without power.
配合电动执行器可以实现远程阀门流量开度控制，在无电源情况下也可以手动进行操作。
With electric actuator, it's can be controlled through valve flow and also can be operated manually when without power.
配合电动执行器可以实现远程阀门流量开度控制，在无电源情况下也可以手动进行操作。
应用推荐