该系统可把预设农田水位与测得的农田实时水位进行比较,并据此控制闸门和水泵的动作。
The predicting field water level can be compared with the measured real time field water level and the pump and gate action can be controlled in the system.
闸门型旋振筛是在实际应用中衍生的一种产品,多用于超轻、超细物料的筛分,用户可以一次投料长久筛分作业,同过控制闸门的开合以达到良好筛分的目的,这种筛分作业多用于中药粉、花粉等行业。
With the opening and closing of the gate control in order to achieve the purpose of a good screening, the screening for traditional Chinese medicine powder, pollen and other industries.
在大坝确认收到破坏的部位,大都是在较高部位出现裂缝,那里的特点是附设有连接装置,护栏,泄水闸门,警卫室或控制室等。
Where damage has been identified, it has been cracking high in the dam and where additional features such as curbs, railings, gates, or guard or control houses are located.
文摘:分析了音河水库多孔有闸门控制的溢洪道出流,并用出流的实测资料进行了检验。
Abstract: the outflow through gate controlled multi-opening spillway of Yinhe Reservoir was analyzed. The analysis results were checked by the site observed data.
分析了音河水库多孔有闸门控制的溢洪道出流,并用出流的实测资料进行了检验。
The outflow through gate controlled multi-opening spillway of Yinhe Reservoir was analyzed. The analysis results were checked by the site observed data.
利用一种改进的模糊神经网络实现双吊点闸门的同步控制。
An improved fuzzy neural network can be developed to implement synchronous control for the double hanging point gate.
简要介绍了闸门提升高度数字显示控制仪的工作原理、性能及应用情况,可供有关管理单位参考。
This paper briefly introduces the working principle, performance and application of the high digital control instrument for gate raising, which can be reference for the management units.
这一研究结果解决了原系统长期存在的安全和稳定问题,对其它水电站同类型的闸门控制系统具有普遍推广价值。
This study result resolve the problem of original system which can't work stably and safety, and this result have popularize value for other similar strobe control system.
对系统中涉及的闸门开度检测、开度控制、利用API函数进行串行通讯等关键技术作了较详细的介绍。
The key technology of gate opening detected, opening controlled, serial communication by API function, are mainly discussed.
通过光纤通信远程的闸门控制,节约了人力资源和成本,并且具有较高的可靠性和实用性。
With the optical communication remote gate control, we can save human resources and cost, and has a high reliability and practicability.
利用西门子公司的PLC模块作为控制核心,对西门子S7-200在远程闸门控制系统中的应用进行了设计。给出了闸门控制系统硬件构成和系统软件编程框图。
Using the PLC module made by Simons as a control core, S7-200 made by Simons is designed in remote gate control system, the draft of its composing and its system software program are put forward.
介绍了小浪底电站快速闸门控制系统的结构配置、控制方式以及存在的问题和改进措施。
This paper introduces the configuration, control mode, existing problems and measures for improvement of the intake gate control system of Xiaolangdi Hydropower Station.
主要论述拌和水泥混凝土配料时如何提高气动闸门的配料精度,如何比较准确地控制混凝土的坍落度。
This paper focuses on mixing cement concrete batching at how to improve the preparation of precision pneumatic valves, and how to accurately control the concrete slump constant.
结论应用闸门控制理论在结肠镜检查中进行护理,具有减轻疼痛、缩短检查完成时间、提高检查成功率和提高患者满意度的重要作用。
Conclusions Strobe control theory used in the nursing of colonoscopy is help to reduce the ache and shorten the examination time and increase success rate and the patients' satisfaction.
该工程的闸门数量多,布置分散,范围大,为此专门设置了一套计算机系统作为闸门的控制系统。
For this project, a set of computer system is equipped specially as a gate control system because of many gates and their dispersive arrangement.
针对某大型水利枢纽导流底孔弧形闸门,在闸门上布置若干MR阻尼器,采用半主动控制来减小振动。
Semi-active control method was proposed to reduce the vibration of certain radial gate installed with magnetorheological(MR) dampers in some key large hydraulic project.
涵、卧管和有闸门控制的溢洪道,在泄洪运行时需要专人管理;
Culvert and horizontal pipes and spillway with hatch control need management of person specially assigned when flood is discharged.
本文介绍了可编程控制器(简称PLC)在水力发电站液压启闭闸门监控系统中的应用,着重介绍了系统控制原理和设计思想。
The paper introduces the application of PLC in monitoring system of hydraulic power stations hydraulic gate. Emphasos is on the principle of control and conception of design.
研究闸门流激振动机理,探讨闸门振动规律,给出控制判据,对指导钢结构闸门设计是具有非常重要的意义。
It is of great signification for instructing tainter gate design to study mechanism of gate flow-induced vibration, discuss rule of gate vibration and give out controlling criteria.
在此基础上,提出了分散式闸门控制和集中式闸门控制两种系统结构,并进行了比较分析;
On the basis of these above all, two system frameworks are provided, distributed sluice control system and centralized sluice control system, with a comparatively analysis of the both.
本文介绍了一种基于AT89C2051单片机控制的防火卷闸门电气控制系统。
The paper introduces a electrical controlling system to a fireproof rolling gate on the basis of AT89C2051 single chip microcomputer.
水库闸门开度测量的准确性,不仅关系到水库闸门控制的准确性,而且还关系到水库下泻流量的准确计算。
The veracity of sluice gate opening is not only relating to the veracity of sluice gate control, but also relate to the veracious result of emission ability of reservoir.
一种水下采油树,它在水平轴线上装有总闸门和流动控制设备,以便最大限度地降低装置的高度。
Christmas tree design for subsea applications, configured with the master valves and flow-control equipment on a horizontal axis to minimize the assembly height.
本文叙述了检修闸门门槽的防腐施工工艺及质量控制。
The construction technology and quality control in prevention of corrosion for the radial gate grooves were discussed in this paper.
该闸门制造焊接质量控制经验可供借鉴。
The experience of welding quality control in the manufacturing of such gate can be used for reference.
方法:将单片机控制技术和传统的输液器相结合,采用光电传感器、信号处理电路、单片机控制系统、马达伺服电路和机械闸门、数字显示等技术。
Methods: Computer, opto-electronic sensor, signal processing circuit, digital display circuit and a mechanical gate driven by motor are used with common intavenous drips.
气动鄂式闸门采用气动推杆,通过配件组合可以远距离操纵或现场控制。
Pneumatic jaw valve adopts pneumatic draw stem and it can control remotely or in local equipped with fittings grouping.
小浪底水利枢纽的闸门系统在保证发电、防洪等方面至关重要,故对闸门系统的电气控制有严格的要求。
The gate system of Xiaolangdi key water control project is very important to guarantee generation and control flood etc. So, high demand is necessary for electric control of gate system.
步进控制法系通过一定的计算程序使闸门产生一系列连续或不连续的运动,产生一个预定的渠内水位和流量变化。
Through using certain calculation programming to produce a series of continuous or uncontinuous motions which produce a predicting channel level and discharge change.
步进控制法系通过一定的计算程序使闸门产生一系列连续或不连续的运动,产生一个预定的渠内水位和流量变化。
Through using certain calculation programming to produce a series of continuous or uncontinuous motions which produce a predicting channel level and discharge change.
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