廊下镇圩区泵闸群自动化调度管理系统的研究与实现
发布时间:2018-07-17 03:18
【摘要】:随着计算机控制技术与工业Internet网络技术的发展,让互联网与传统的圩区泵闸群控制进行深度结合,创造出新的水利工程计算机控制模式。“互联网+泵闸群管理”则充分发挥互联网在泵闸管理中的优势,实现对泵闸群的控制有效运行并进行优化调度管理。本论文以上海市金山区廊下镇圩区改造项目为背景,设计并开发了圩区泵闸群自动化调度管理系统。廊下镇圩区内的泵站与闸站主要承担圩区内夏季抗洪与排涝等多项任务。建设圩区泵闸自动化与信息化系统,可以实现对圩区内的泵闸群统一控制与科学有效的调度管理。系统主要由每个泵闸站点的现地测控系统、网络通信系统、泵闸群集中监控系统、视频监视系统、泵闸群优化控制管理系统等模块组成。设计开发的自动化调度管理系统的能够实现对圩区内几十个泵闸站点进行集中管理和控制,工作人员在控制管理中心,就能监视各个泵闸站点重要机电设备运行状态与圩区泵闸站的河道情况,实时查看各个泵闸站点的运行数据与设备运行状态等信息,保证了泵闸站设备的安全运行。同时,根据圩区内的排涝目标,实现对圩区内泵闸群优化调度控制,从而保证泵闸机电设备在最佳的工况下的运行,对提高泵闸群运行效率,节约运行费用等方面具有重要的意义。网络构建是自动化与信息化系统的基础。廊下镇圩区内的泵站与闸站主要沿河分布,因此采用自建光纤网络形成这个圩区的通信网络,部分点采用无线网桥的通信方式接入系统。由于圩区内泵闸群通信数据量较大,选用多业务接入平台MSAP设备接入,并在区域适当位置建立了4座数据汇聚点,利用环形组网的方式,将数据传输到信息管理中心。根据廊下镇圩区泵闸群的分布特点,泵闸群自动化调度系统采用分布式控制结构,按照功能可分为三级:泵闸站现场测控级、中心数据管理级、远程管理控制级。泵闸站现场测控级,实现对本级站点的水泵和闸门进行基本控制,并将现场各种传感器数据上传到管理中心。中心数据管理级主要对各个泵闸站点传递过来的各种数据进行分类管理。远程调度管理控制级,实现对圩区内所有泵闸群进行管理和监测,并且根据中心数据管理级提供的数据进行分析处理,根据不同的排涝目标,生成不同的泵闸群调度控制方案。在多雨的夏季,研究了根据不同的优化目标,对泵闸群进行优化控制。以中联中丰圩区内水量动态平衡为算例,将圩区内进水量与排水量差值平方和最小作为目标函数,把一个排涝控制周期以时间为单位划分为若干个泵站群控制阶段,根据相关水文模型计算单位排涝阶段内需要外排的水量。利用遗传算法在不同的排涝阶段,寻找出目标函数适应度高的个体作为排涝水泵群的控制调度方案,保证圩区内进排水量相对平衡。优化了不同排涝阶段泵闸群控制方案,保证了圩区水量动态平衡,同时也降低了水泵启停频率。
[Abstract]:With the development of computer control technology and industrial Internet network technology, the Internet and the traditional polder area control of the pump lock group are deeply combined to create a new computer control mode for water conservancy projects. "Internet + pump group management" gives full play to the advantages of the Internet in the management of the pump sluice, and realizes the effective control of the control of the pump lock group. In this paper, the automatic dispatching management system for the pump lock group in the polder area is designed and developed in this paper, based on the reconstruction project of the Shanghai Jinshan District veranda polder area. The pumping stations and the gate stations in the portico town polder area are mainly responsible for the summer flood resistance and drainage in the polder areas. It is possible to realize the unified control and scientific and effective management of the pump lock group in the polder area. The system is mainly composed of the current site measurement and control system, the network communication system, the centralized monitoring and control system of the pump lock group, the video surveillance system, the pump lock group optimization control management system and so on. The design and development of the automatic dispatching management system can be achieved. To realize the centralized management and control of dozens of pump gate stations in the polder area, the staff in the control management center can monitor the operation state of the important mechanical and electrical equipment of each pump gate station and the channel situation of the pump gate station of the polder area, check the data of the operation of each pump gate and the operation status of the pump brake station in real time, and guarantee the equipment of the pump gate station. At the same time, according to the waterlogging target in the polder area, the optimal operation and control of the pump lock group in the polder area can be realized, thus ensuring the operation of the mechanical and electrical equipment under the best working condition, and it is of great significance to improve the operation efficiency of the pump lock group and save the running cost. The network network construction is the basis of the automation and information system. The pump stations and gate stations in the town polder area are mainly distributed along the river, so the communication network of the polder area is formed by the self built optical fiber network, and the communication mode of the wireless bridge is adopted at some points. Because of the large amount of communication data in the polder area, the multi service access platform MSAP is selected and 4 numbers are set up in the appropriate location in the region. According to the pattern of ring network, the data is transferred to the information management center. According to the distribution characteristics of the pump lock group in the portico town polder area, the distributed control structure is adopted in the automatic dispatching system of the pump lock group. According to the function, it can be divided into three stages: the site measurement and control level of the pump gate, the center data management level, the remote management control level. The site measurement of the pump gate station. Control level, realize the basic control of the water pump and gate of the site, and upload all kinds of sensor data to the management center. The central data management level is mainly classified and managed all kinds of data transferred from each pump station. Remote dispatching management control level to realize the management and monitoring of all the pump lock groups in the polder area. And according to the data provided by the center data management level, different pump lock group scheduling control schemes are generated according to the different waterlogging targets. In the summer of rainy season, the optimization control of the pump lock group is studied according to the different optimization targets. The water intake in the dike area is taken as an example. The water intake in the polder area is taken as an example. With the minimum square sum of the difference value of the drainage amount as the objective function, the control period of a drainage control period is divided into several pumping station group control stages. According to the related hydrological model, the amount of water needed in the unit drainage stage is calculated. The genetic algorithm is used to find the individual with high fitness of the target function in different drainage stages. In order to ensure the relative balance of water intake and drainage in the polder area, the control scheme of pump and sluice group in different drainage stages is optimized, which ensures the dynamic balance of water quantity in the polder area and reduces the frequency of pump start and stop at the same time.
【学位授予单位】:扬州大学
【学位级别】:硕士
【学位授予年份】:2017
【分类号】:TV66;TV675
[Abstract]:With the development of computer control technology and industrial Internet network technology, the Internet and the traditional polder area control of the pump lock group are deeply combined to create a new computer control mode for water conservancy projects. "Internet + pump group management" gives full play to the advantages of the Internet in the management of the pump sluice, and realizes the effective control of the control of the pump lock group. In this paper, the automatic dispatching management system for the pump lock group in the polder area is designed and developed in this paper, based on the reconstruction project of the Shanghai Jinshan District veranda polder area. The pumping stations and the gate stations in the portico town polder area are mainly responsible for the summer flood resistance and drainage in the polder areas. It is possible to realize the unified control and scientific and effective management of the pump lock group in the polder area. The system is mainly composed of the current site measurement and control system, the network communication system, the centralized monitoring and control system of the pump lock group, the video surveillance system, the pump lock group optimization control management system and so on. The design and development of the automatic dispatching management system can be achieved. To realize the centralized management and control of dozens of pump gate stations in the polder area, the staff in the control management center can monitor the operation state of the important mechanical and electrical equipment of each pump gate station and the channel situation of the pump gate station of the polder area, check the data of the operation of each pump gate and the operation status of the pump brake station in real time, and guarantee the equipment of the pump gate station. At the same time, according to the waterlogging target in the polder area, the optimal operation and control of the pump lock group in the polder area can be realized, thus ensuring the operation of the mechanical and electrical equipment under the best working condition, and it is of great significance to improve the operation efficiency of the pump lock group and save the running cost. The network network construction is the basis of the automation and information system. The pump stations and gate stations in the town polder area are mainly distributed along the river, so the communication network of the polder area is formed by the self built optical fiber network, and the communication mode of the wireless bridge is adopted at some points. Because of the large amount of communication data in the polder area, the multi service access platform MSAP is selected and 4 numbers are set up in the appropriate location in the region. According to the pattern of ring network, the data is transferred to the information management center. According to the distribution characteristics of the pump lock group in the portico town polder area, the distributed control structure is adopted in the automatic dispatching system of the pump lock group. According to the function, it can be divided into three stages: the site measurement and control level of the pump gate, the center data management level, the remote management control level. The site measurement of the pump gate station. Control level, realize the basic control of the water pump and gate of the site, and upload all kinds of sensor data to the management center. The central data management level is mainly classified and managed all kinds of data transferred from each pump station. Remote dispatching management control level to realize the management and monitoring of all the pump lock groups in the polder area. And according to the data provided by the center data management level, different pump lock group scheduling control schemes are generated according to the different waterlogging targets. In the summer of rainy season, the optimization control of the pump lock group is studied according to the different optimization targets. The water intake in the dike area is taken as an example. The water intake in the polder area is taken as an example. With the minimum square sum of the difference value of the drainage amount as the objective function, the control period of a drainage control period is divided into several pumping station group control stages. According to the related hydrological model, the amount of water needed in the unit drainage stage is calculated. The genetic algorithm is used to find the individual with high fitness of the target function in different drainage stages. In order to ensure the relative balance of water intake and drainage in the polder area, the control scheme of pump and sluice group in different drainage stages is optimized, which ensures the dynamic balance of water quantity in the polder area and reduces the frequency of pump start and stop at the same time.
【学位授予单位】:扬州大学
【学位级别】:硕士
【学位授予年份】:2017
【分类号】:TV66;TV675
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