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基于FCM-GA灌溉供水管网减压阀布设优化 被引量:2
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作者 常子峰 李红艳 +3 位作者 史文韬 张峰 崔佳丽 毛立波 《节水灌溉》 北大核心 2024年第5期38-45,共8页
为探究灌溉供水管网中存在的漏损过高以及局部压力过大的问题,提出了一种基于FCM-GA的供水管网减压阀布设优化方法,该方法借助MATLAB、EPANET、MATLAB-EPANET-Toolkit以及PlatEMO平台等工具,对西班牙的BIN管网进行分区布置减压阀并优化... 为探究灌溉供水管网中存在的漏损过高以及局部压力过大的问题,提出了一种基于FCM-GA的供水管网减压阀布设优化方法,该方法借助MATLAB、EPANET、MATLAB-EPANET-Toolkit以及PlatEMO平台等工具,对西班牙的BIN管网进行分区布置减压阀并优化阀后压力,以不同分区方案的成本与降漏效果为控制指标,筛选出最优方案。结果显示:最优方案(分5个区)将整个管网的漏损率降低至7.45%,相较初始管网降低了20.04%,降低的漏损费用可达114€/d,在减压阀服务年限内可收回成本并达到盈利,并实现对整个管网系统的压力管理,提高了管网的稳定性和可靠性,有利于减少管网事故发生。因此,基于FCM-GA的灌溉供水管网减压阀布设优化是一种安全、低成本和高效益的降漏与控压方法,在有效降低灌溉用水费用的同时,可更好地实现节水灌溉。 展开更多
关键词 灌溉供水管网 FCM-GA算法 供水管网分区 漏损控制 减压阀布设优化 压力管理
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智能灌溉系统工程案例分析
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作者 朱霞雁 《城市道桥与防洪》 2018年第7期359-361,共3页
在大型游乐园区全面采用智能中央控制系统来进行绿化灌溉,实施最有效地管理,既能提高水的利用率,节约日常运行成本,又能最大程度地满足植物需水要求,有助于维护绿化景观。智能灌溉模式彻底颠覆了粗放化的传统绿化灌溉模式,是智慧城市和... 在大型游乐园区全面采用智能中央控制系统来进行绿化灌溉,实施最有效地管理,既能提高水的利用率,节约日常运行成本,又能最大程度地满足植物需水要求,有助于维护绿化景观。智能灌溉模式彻底颠覆了粗放化的传统绿化灌溉模式,是智慧城市和节能减排工程实践的体现。 展开更多
关键词 绿化灌溉 灌溉供水管网 智能中央计算机系统
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WebPIPA (Web Based Paddy Irrigation Productivity Assessment): An Online Irrigation Water Supply Management for Tanjung Karang Rice Irrigation Scheme (TAKRIS)
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作者 T. J. Deepak M. S. M. Amin +1 位作者 Rashid Shariff Rahman Ramli 《Journal of Agricultural Science and Technology》 2010年第5期87-94,共8页
Irrigation water management has significant economic implications in developing countries like Malaysia. As in many countries, Malaysia is also espousing internet as a platform of new possibilities for information acc... Irrigation water management has significant economic implications in developing countries like Malaysia. As in many countries, Malaysia is also espousing internet as a platform of new possibilities for information access and sharing. Thus web based decision tools are pertinent in managing water, which is becoming a source of conflict between domestic, industry and agricultural use in this emerging technological and information age. Decision Support System (DSS) created in the past was theoretically acceptable but practically not effective in the transfer of scientific knowledge from research labs to the end-users to support them in decision making. The Web Based Paddy Irrigation Productivity Assessment (WebPIPA) is an example of DSS created to provide an effective conduit for the transfer of scientific knowledge from research labs to the end-users to support them in decision making. WebPIPA serves as an innovative, user friendly and efficient management tool for run-of-river rice irrigation system. It is a web based program that requires users to login through user name and password WebPIPA is developed using Net framework and ASP. Net Programming Languages of Microsoft. Net 2003 environment. A 3-tier architecture framework was carefully studied and was implemented to create the WebP1PA model. Mathematical model developed for aiding irrigation decisions must be oriented towards addressing various issues in addition to the scientific ones for better acceptability. All government and private agencies, researchers, station users, farmers, investors and buyers related to this study area will be able to access and share the database through the internet. By strengthening the involvement of government departments, the database can be very effectively used by all stakeholders at the same time narrowing the gap between the urban and rural communities in the development of country. 展开更多
关键词 WebPIPA (Web Based Paddy Irrigation Productivity Assessment) Internet rice granary DSS (Decision SupportSystem).
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