The dam press beforehand made up software program came satisfaction self governing oblige, namely on the basis of high or low-water signal came control radial diffuser influent valve%26rsquo; s switch, and proceed overfull and low water%26rsquo; s grade from water tank and pond back of the monitor prime include radial diffuser automatism open cease dam, water level flow, man metric measuring and regulate; use water flow, displacement'measure; water treatment equipment locomotive put in control; water quality detection; water conservation program control; malfunction and error state'enter grade up under observation back of the through the medium of transducer and bang-bang control component self-correcting pumping unit expeditiously running.
供水系统的监控主要包括水泵的自动启停控制、供水压力的测量与调节、系统主管道水压的；系统水处理设备运转的监视、控制；故障及异常状况的报警等。
The dam press beforehand made up software program came satisfaction self governing oblige, namely on the basis of high or low-water signal came control radial diffuser influent valve`s switch, and proceed overfull and low water`s grade from water tank and pond back of the monitor prime include radial diffuser automatism open cease dam, water level flow, man metric measuring and regulate; use water flow, displacement'measure; water treatment equipment locomotive put in control; water quality detection; water conservation program control; malfunction and error state'enter grade up under observation back of the through the medium of transducer and bang-bang control component self-correcting pumping unit expeditiously running.
供水系统的监控主要包括水泵的自动启停控制、供水压力的测量与调节、系统主管道水压的；系统水处理设备运转的监视、控制；故障及异常状况的报警等。
The controlling of startup valve, adjust press valve, ejector, diffuser and the collection of experiment data constitute the wind tunnel's measurement and control system.
启动闸门、调压闸门、引射器、扩散段的控制及实验数据的采集组成了风洞的测控系统。
In this paper, a microfluidic control system is designed to control the volume of fluid in a device by using a kind of diffuser/nozzle piezoelectric valve-less micropump in order to achieve the zoom function.
基于以上应用背景，本课题利用扩散管/收缩管型无阀压电微泵设计了一个微流控系统，通过控制装置中微量流体的体积来改变液滴表面的曲率，从而实现变焦功能。
Paper concentrates on the results of the tests on the effects of the flow passage between valve head and diffuser on flow induced vibrations.
本文主要叙述阀碟与阀座之间所形成的流道对流体诱发振动影响的试验研究结果。
Research on Design and Performance of the Valve-less Piezoelectric Micropump with Three-way Diffuser/Nozzle Based on Numerical Simulation
基于数值模拟的三通扩散/收缩管无阀压电泵设计及性能研究
In this paper, a microfluidic control system is designed to control the volume of fluid in a device by using a kind of diffuser / nozzle piezoelectric valve-less micropump in order to achieve the zoom function.
基于以上应用背景，本课题利用扩散管/收缩管型无阀压电微泵设计了一个微流控系统，通过控制装置中微量流体的体积来改变液滴表面的曲率，从而实现变焦功能。