| 1. | Electric valve actuators for flameprovp 隔爆型阀门电动装置 |
| 2. | The design of electric valve control system with single chip microcomputer amp; amp; pc 机实现的电动阀门控制系统设计 |
| 3. | Based on them , the author then develops a new type of intelligent electric valve actuating controller for remote controlling 在此基础上,开发研制出新型的能实现远程控制的智能化阀门电动装置控制器。 |
| 4. | Electric valves open and close valves on the electric motors as a driving force for the larger valves , electric valves , the processes can be used to control the flow 电动阀是以电动机作为启闭阀门的动力,用于比较大型的阀门,高级的电动阀,可以用于工艺上的流量控制。 |
| 5. | The author has a whole design of the electric valve actuating control system . the software used by control system in assembly language is also given in this article 对阀门电动装置智能化控制器进行了总体方案的设计,并据此开发研制出整个控制系统,包括微机控制器和其外围检测控制机构,并用汇编语言编写了系统控制软件。 |
| 6. | User of electric valve shall indicate the overall protective grade , reted output torque of electric power equipment , and the shortest succession working time of motor in contract according to the requirements of control 三、电动阀门用户根据控制需要,请在合同上注明整体防护登记,电动装置额定输出拒矩,电机最短连续工作时间。 |
| 7. | The watermeter has the same dimension with the traditional one for easy installation and can be changed directly . the electric valve will be more reliable for it will rotate to a position and rotate back in order to prevent incrustation after every 10m 该表对用户购水量有限制,当剩余水量和已购水量之和大于所设定的限制值时,水表将不读取用户卡中的水量 |
| 8. | The electric valve actuating controller is a main section of the electric valve actuator . the author in this master paper analyzes in detail and deeply the electric valve actuators and their controllers at home and abroad , and adopts to some experience successfully 阀门电动装置控制器是阀门电动装置的核心部件。本文对现有的国内外阀门电动装置及其控制器进行了深入和详尽的对比和分析,借鉴和传承了它们的有效的成功经验。 |
| 9. | This type of electric valve actuating controller with the core of micro controller 80c31 possesses not only the functions of a normal regulating device , such as testing , detecting , controlling and regulating , but more functions which helps to realize the remote controlling , the real - time display of various parameters , the diagnosis of fault and the failure protection and the soft judging of reference parameters coming from remote control center 它以单片机为控制和接受远程控制信号的核心部件,不仅具有常规调节仪表的检测、控制、调节功能,而且由于单片机的可编程,使其更具智能化。系统功能包括阀门控制、实时显示阀位、阀门状态监测、故障诊断、失效保护及给定值无扰动切换的软件判定等多种功能。 |
| 10. | It can solely or jointly apply to all kinds of industrial automatic control and is widely used to intelligentize varied industrial automatic equipments as electric valves and actuators , etc . in general , the designed system has well met the developmental demand on intelligenzation , miniature , multi - function , high quality / valve rate 它既能用于调节阀、电动执行器等工业自动化装置的智能化改造并与之配套使用,也可单独用于各种工业自动化控制过程。较好地满足了伺服操作器智能化、微型化、多功能化、高性价比的发展趋势与要求。 |