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Evaluation of Reliability of Water Distribution System: Istanbul Case Study 供水系统可靠性评估:伊斯坦布尔案例研究
发布日期: 2004-04-18
在水处理厂和配水网络中使用SCADA系统的情况已得到改善 在过去十年中,这一数字大幅上升。最近,我们的饮用水质量得到了改善 因此,经过深入讨论,得出结论:有必要获得更准确的结果 关于我们的配水网络如何实际运行和控制的信息。很明显 一些水质问题可以通过优化分配来解决 系统。 在本研究中,一些关于水质和水量连续监测的信息 给出了伊斯坦布尔市的配水系统和饮用水库。伊斯坦布尔是最受欢迎的城市之一 世界上最重要的历史、文化、贸易和旅游城市及其人口 超过12000000,总日耗水量约为2000000米3/天。 这座大都会城市的配水系统控制工作一直在进行 SCADA(监控和数据采集)系统,由七个子系统组成 收集有关流速、水质参数和压力的信息,以及 水库和水坝。随着人们对微生物和化学污染物以及 其潜在的公共健康影响,持续监测水质参数 整个分销系统变得至关重要。因此,配电的安全性和可靠性 网络是系统中水流量管理的基线组件。自从 200万米3/每天向伊斯坦布尔市供水,供水中断导致 严重破坏消防、商业设施和公共设施的关键问题 工业因此,目前的SCADA系统被用来提高大都会系统的可靠性 城市供水系统,防止短期中断服务,并防止 具体事故和紧急情况的管理。这项工作的目的是检查目前的SCADA系统及其子系统,并 提出系统改造的改造升级框架。a的其他组成部分 配水系统也会影响整个系统的可靠性,但在设计中没有考虑 这个分析。包括8个参考资料、表格和图表。
The use of SCADA systems at water treatment plants and water distribution networks has been increased considerably during the past decade. Recently our drinking water qualities have been discussed intensively, thus, it has been concluded that it is necessary to get more accurate information about how our water distribution networks really operate and control. It is clear that some of the water quality problems can be solved by optimal operation of the distribution systems. In this study, some information about continuous monitoring of water quality and quantity of distribution systems and potable water reservoirs of Istanbul City is given. Istanbul is one of the world's most important cities in terms of history, culture, trade and tourism and its population has reached over 12,000,000 and total daily water consumption is around 2,000,000 m3/day. Control of the water distribution systems of this metropolitan city has been operated with a SCADA (Supervisory Control and Data Acquisition) system which consists of seven subsystems gathering information about flow rate, water quality parameters and pressure, and water levels in reservoirs and dams. With the increasing awareness of microbial and chemical contaminants and their potential public health impacts, continuous monitoring of water quality parameters throughout the distribution system becomes critical. Thus, safety and reliability of distribution networks are baseline components of management of water flow rates in the system. Since 2,000,000 m3/day water is serviced to Istanbul City, interruption of water service results in critical problems of significant disruptions to fire protection, commercial establishments, and industry. Therefore, the present SCADA system is utilized to increase reliability of the metropolitan city water distribution systems to prevent short-term interruptions of service, and prevention and management of specific accidents and emergencies. The purpose of this work was to examine the present SCADA system and its subunits and to propose rehabilitation and upgrading framework for system renovation. Other components of a water distribution system will also affect the overall system reliability but are not considered in this analysis. Includes 8 references, tables, figues.
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发布单位或类别: 美国-美国给水工程协会
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