CN114296389A - Distributed intelligent control all-in-one machine - Google Patents
Distributed intelligent control all-in-one machine Download PDFInfo
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- CN114296389A CN114296389A CN202111610405.3A CN202111610405A CN114296389A CN 114296389 A CN114296389 A CN 114296389A CN 202111610405 A CN202111610405 A CN 202111610405A CN 114296389 A CN114296389 A CN 114296389A
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Abstract
A distributed intelligent control all-in-one machine comprises a central station and a local station, wherein the central station comprises an SCADA server, a data server and a scheduling server, an upper master control platform is deployed on the scheduling server and is in real-time communication with the SCADA server of the central station, the local station comprises a local PLC cabinet, a communication protocol and a data acquisition module, the data acquisition module receives data information of distributed drainage facilities in real time, the data information is directly interconnected with the SCADA server of the central station through the local PLC cabinet or through the communication protocol and forwards the data to the data server of the central station for data sorting and data partition storage, and the upper master control platform comprises a data management module, an application module, a monitoring module and a model decision support module. The invention can realize refined operation and maintenance management, realize data communication and function linkage among different levels, improve operation and maintenance efficiency and reduce operation and maintenance cost, thereby completing source-network-plant-river integrated joint dispatching joint control and optimizing dispatching.
Description
Technical Field
The invention belongs to the field of integrated source-network-plant-river integrated joint debugging joint control and drainage system informatization comprehensive control, and particularly relates to a distributed intelligent control all-in-one machine.
Background
Due to the single management and control mode of the traditional drainage system, the necessity of building an intelligent and information drainage system is clearly proposed by a plurality of standard and policy documents in recent years. Meanwhile, drainage standards of China and all parts are getting stricter day by day, and higher guarantee standards are provided for water environment and water safety.
At present, the automation degree of plant facilities such as storage tanks, pump stations and the like in China is low, a manual or remote manual control mode is generally adopted, and the control logic of each drainage facility is usually compiled in different control equipment, so that the control system in the plant station has complicated brands and large occupied area, different manufacturers cannot collaborate in a cooperation mode, and finally, the problems of arrangement of cabinets in a row in a control center, non-uniform software operation mode and interface, difficult software switching and the like are caused.
Disclosure of Invention
In order to effectively overcome the defects of management and control in the existing drainage system, the invention provides the distributed intelligent control all-in-one machine, so that the refined operation and maintenance management is realized, the data communication and function linkage between different levels are realized, the operation and maintenance efficiency is improved, the operation and maintenance cost is reduced, the source-network-plant-river integrated joint regulation and joint control and the optimized scheduling are completed, and finally, the water environment is improved and the water safety is guaranteed.
As the conception, the technical scheme adopted by the invention is as follows: a distributed intelligent control all-in-one machine comprises a central station and a local station, wherein the central station comprises an SCADA server, a data server and a scheduling server, an upper master control platform is deployed on the scheduling server and is in real-time communication with the SCADA server of the central station, the local station comprises a local PLC (programmable logic controller) cabinet, a communication protocol and a data acquisition module, the data acquisition module receives data information of distributed drainage facilities in real time, and simultaneously the data information is directly interconnected with the SCADA server of the central station through the local PLC cabinet or through the communication protocol and forwards the data to the data server of the central station for data sorting and data partition storage, and the upper master control platform comprises a data management module, an application module, a monitoring module and a model decision support module.
Preferably, the central station further comprises a redundant server.
Preferably, the central station is provided with an OPC interface and a communication protocol portion.
Preferably, the SCAD server adopts a multi-level distributed monitoring system and performs communication between backbone networks through optical fibers or dedicated data lines.
Preferably, the SCAD server is connected with local PLC cabinets of a plurality of local stations through a star and ring network structure.
Preferably, the application module comprises an alarm management function, a data management module, an operation and maintenance management module, a file management module, an asset management module and a mobile terminal.
Preferably, the monitoring module is accessed to all monitoring cameras on site through an OPC interface and is in real-time communication with the SCADA server of the central station so as to realize the remote control of the operation of field equipment by the three-dimensional model.
The invention has the following advantages and positive effects:
1. the local station can integrate and replace the complex sub-control systems in the existing large-scale storage pond, pump station and small-scale rainwater and sewage treatment plant, the monitoring instruments such as a water quality detector, a flowmeter, a liquid level meter and the like are deployed at key nodes of the drainage system, the control logic and the protection logic of each distributed facility are independently programmed in each local PLC, and the distributed facilities are directly interconnected with the SCADA server of the central station through the local station or through a communication protocol, so that when extreme conditions occur and the upper master control platform is disconnected from the communication of each distributed facility, each distributed facility can independently operate according to the set logic, and the safety of the drainage system is further ensured.
2. The SCADA server of the central station adopts a multi-level distributed monitoring system, a backbone network is connected with local PLC cabinets of a plurality of local stations through a star-shaped and ring-shaped network structure by using optical fiber or data private line communication, and the computing power required by the dispatching control is jointly carried out by the central station in a cross-system and cross-local controller mode, so that full-automatic safe and stable operation is fully realized through double redundancy of a redundant server and a network.
3. The invention carries out upper system monitoring, control boundary modification and scheduling instruction execution on all stations in the multi-network architecture through the upper master control platform deployed on the central station scheduling server, and can carry out real-time communication with the drainage facility controlled by the local station.
4. The invention can independently compile control logic and protection logic of distributed drainage facilities such as large-scale storage tanks, pump stations and the like into local PLCs, and maintain real-time communication with the SCADA server through a communication protocol. In order to ensure the safety of the drainage system, when the central station is disconnected from the communication with each distributed drainage facility, each distributed drainage facility can independently operate according to set logic, so that the safe operation of the drainage system under extreme conditions is ensured.
Drawings
In order to more clearly explain the technology and the integration solution of the embodiments of the present invention, the drawings required in the embodiments are briefly described. The following drawings are only for purposes of illustrating the invention and are not to be construed as limiting the invention in any way. Also, the structures shown in the drawings may enable one skilled in the art to obtain other similar drawings without inventive effort.
FIG. 1 is a hardware outline schematic of the present invention;
FIG. 2 is a three-dimensional schematic of the local station profile of the present invention;
FIG. 3 is a schematic block diagram of a data management module in the upper general control platform;
FIG. 4 is a schematic block diagram of an application module in the upper general control platform;
FIG. 5 is a schematic block diagram of a monitoring module in the upper general control platform;
FIG. 6 is a schematic block diagram of a model decision support module in the upper general control platform.
In the figure: the system comprises a central station 1, an OPC interface and communication protocol part 2, a SCADA server 3 (SCADA system), a data server 4 (data arrangement), a redundancy server 5 (backup server), a scheduling server 6, a local station 7, an on-site PLC cabinet 8, a communication protocol part 9 and a data acquisition part 10.
Detailed Description
The technical solution and the integrated features of the present invention will be further described with reference to the above drawings. The examples are given for the purpose of illustration and are not intended to limit the scope of the invention.
Referring to fig. 1-3, the present invention provides a distributed intelligent control all-in-one machine, which includes a central station and a local station.
The central station comprises an SCADA server, a data server, a scheduling server, a redundant server, an OPC interface and a communication protocol part, wherein an upper general control platform is deployed on the scheduling server and is in real-time communication with the SCADA server of the central station, and the upper general control platform comprises a data management module, an application module, a monitoring module and a model decision support module.
The upper general control platform comprises the following modules:
1: a data management module: and performing data archiving, data standardization and data treatment on the online collected data, wherein the treated data is used for analyzing the current situation of the system by the model, and formulating a scheduling strategy.
2: the operation and maintenance management module: and operation and maintenance management personnel are supported to check the operation management and maintenance work order in real time.
3: the file management module: and uniformly archiving, warehousing and storing the documents of each application system, and providing a data source for inquiring related files.
4: an alarm management module: the management of on-site alarm information and accident disposal work are completed by accessing the real-time data of the SCADA system of the central station.
5: an asset management module: the system has the functions of batch input of assets, asset information editing, asset operation and maintenance, asset evaluation, asset statistics and the like.
6: the authority management module: the access, application, management and other authorities of each system of the platform can be finely divided, and different module management is formed.
7: a mobile terminal: the method can check the situations of tasks already handled or to be handled, asset operation maintenance management, operation monitoring and the like in the WeChat program in real time.
8: a model decision support module: and the mechanism-integrating model and the scheduling model are positioned in an upper master control platform and jointly make an optimized scheduling strategy. The method comprises the following steps of: capturing the operation data of the plant website pool monomer facility collected and processed by the sensing layer, simulating and analyzing the current operation condition of the drainage system of the drainage basin by using an SWMM model, and providing warning information at places where the facility is not matched; simulater optimization: according to CSO overflow control and waterlogging management targets under different rainfall conditions, an optimized control scheme is generated by applying a Simuwater model based on the connection relation of the plant website pools in different construction stages; ③ SWMM verification: and importing the optimized control rule generated by the S imuwater into the SWMM model, verifying the validity and reliability of the control rule, and taking the result after the SWMM model is verified as an optimization scheme verification result.
9: a monitoring module: all monitoring cameras are accessed to the field through a customized OPC interface, so that remote sensing and analysis of the operation condition are realized. Meanwhile, the system is in real-time communication with a central station SCADA system so as to realize the remote control of the field equipment operation by the three-dimensional model.
The SCADA server of the central station adopts a multi-level distributed monitoring system, a backbone network uses optical fibers or special data lines for communication, and can be connected with local PLC cabinets of a plurality of local stations through a star-type and ring-type network structure, cross-system and cross-local controllers, so that the required computing power is controlled by uniformly distributing the central station in a joint dispatching manner, and full-automatic safe and stable operation is fully realized through dual redundancy of equipment (redundant servers) and a network. Meanwhile, the system supports dispatching strategy issuing and three-dimensional model remote equipment control functions for an OPC interface of the SCADA server. In addition, the upper master control platform deployed on the central station scheduling server can be used for carrying out upper system monitoring, control boundary modification and scheduling instruction execution on all stations in the multi-network architecture, and can be used for carrying out real-time communication with a drainage facility controlled by a local station.
The local station comprises a local PLC cabinet (programmable logic controller), a communication protocol and a data acquisition module, wherein the data acquisition module receives data information of each distributed drainage facility in real time, and simultaneously, the data information is directly interconnected with an SCADA server of the central station through the local PLC cabinet or the communication protocol and forwards the data to the data server of the central station for data sorting and data partition storage.
The local station can be integrated and replace the complex sub-control systems in the existing large-scale storage pond, pump station and small rainwater and sewage treatment plant. Monitoring instruments such as a water quality detector, a flowmeter and a liquid level meter are deployed at key nodes of a drainage system, control logics and protection logics of all distributed facilities are independently compiled in local PLCs and are directly interconnected with a central station SCADA server through a local station or a communication protocol, so that when extreme conditions occur and an upper main control platform is disconnected from the distributed facilities in communication, all the distributed facilities can independently operate according to set logics, and the safety of the drainage system is guaranteed.
The implementation process of the invention is as follows:
monitoring instruments such as a water quality detector, a flowmeter, a liquid level meter and a rain gauge are deployed at key nodes of a drainage system so as to realize real-time acquisition of data information such as liquid level, flow and water quality. The collected data can be directly interconnected with the SCADA server 3 of the central station through the data collection module 10 in the local station 7 and the local PLC cabinet 8 or through the communication protocols 2 and 9, and the data is forwarded to the data server 4 of the central station for data sorting and data partition storage, so that operation and management of operation and maintenance personnel are facilitated.
And calling a model decision support module in an upper master control platform deployed on the scheduling server 5 to perform optimal scheduling analysis on the drainage system, and making a source-network-plant-river integrated joint scheduling and optimal scheduling strategy. After the operation and maintenance personnel determine the scheduling strategy, the scheduling instruction is remotely issued through the scheduling server 5, and the function of the three-dimensional model remote control equipment is realized by utilizing an upper master control platform arranged on the scheduling server 5. I.e., sending scheduling instructions to the SCADA server 4 and the local PLC8 via the OPC interface and communication protocols 2 and 9 to implement the execution of the scheduling policy.
The SCADA server 3 of the central station adopts a multi-level distributed monitoring system and carries out communication among backbone networks through optical fibers or special data lines. Meanwhile, the SCADA server 3 can be connected with local PLCs 8 of a plurality of local stations 7 through a star-type and ring-type network structure, and is cross-system, cross-local controllers, and jointly dispatch and control the required computing power through a uniform center station, so that full-automatic safe and stable operation is fully realized through dual redundancy of equipment (the redundant server 5) and a network.
In addition, control logic and protection logic of distributed drainage facilities such as large-scale storage tanks and pump stations are independently programmed in local PLCs 8, and real-time communication with the SCADA server 3 is maintained through communication protocols 2 and 9. In order to ensure the safety of the drainage system, when the central station 1 is disconnected from the communication with the distributed drainage facilities, the distributed drainage facilities can independently operate according to set logics, so that the safe operation of the drainage system under extreme conditions is ensured.
The present invention may provide a data integration solution. Firstly, sorting various monitoring data and signals required by performance evaluation, simulation analysis, process control and the like according to a construction target; secondly, integrating all existing monitoring data of water quantity, liquid level, water quality and the like and equipment operation and maintenance data, and directly sending the data to a central station through a local station or a communication protocol; and finally, carrying out centralized analysis after data archiving and classification through the central station. Meanwhile, all equipment alarms and operation data causing the alarms can be uniformly filed and recorded, and operation and maintenance personnel can conveniently look up the operation and maintenance data to avoid operation and maintenance risks.
The central station can realize the functions of monitoring, controlling, collecting and analyzing data, optimizing and dispatching, alarming management, safety management and the like of the running state required by all drainage systems. The software and hardware design assembled by the invention fully considers the requirements of field operation and maintenance personnel and management personnel. The operation and management interface is clear, the content is rich, and the key index data of the drainage system can be visually reflected. The alarm system is intuitive and easy to understand in content, and management and operation of operation and maintenance personnel are facilitated. Meanwhile, the invention is provided with a mobile terminal monitoring and controlling platform, so that a user can check the running state of the drainage system at any time and any place. The all-in-one machine can establish the authority according to the user demand so as to facilitate management, operation and maintenance.
Finally, the invention adopts the mature products and the mature technical means in the prior art.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (7)
1. The utility model provides a distributed intelligent control all-in-one machine, includes central station and local station, its characterized in that: the central station comprises an SCADA server, a data server and a scheduling server, an upper master control platform is deployed on the scheduling server and is in real-time communication with the SCADA server of the central station, the local station comprises a local PLC cabinet, a communication protocol and a data acquisition module, the data acquisition module receives data information of each distributed drainage facility in real time, the data information is directly interconnected with the SCADA server of the central station through the local PLC cabinet or the communication protocol and forwards the data to the data server of the central station for data sorting and data partition storage, and the upper master control platform comprises a data management module, an application module, a monitoring module and a model decision support module.
2. The distributed intelligent control all-in-one machine of claim 1, wherein: the central station also includes redundant servers.
3. The distributed intelligent control all-in-one machine of claim 1, wherein: the central station is provided with an OPC interface and a communication protocol part.
4. The distributed intelligent control all-in-one machine of claim 1, wherein: the SCAD server adopts a multi-level distributed monitoring system and carries out communication between backbone networks through optical fibers or special data lines.
5. The distributed intelligent control all-in-one machine of claim 1, wherein: and the SCAD server is connected with local PLC cabinets of a plurality of local stations through a star-type and ring-type network structure.
6. The distributed intelligent control all-in-one machine of claim 1, wherein: the application module comprises an alarm management function, a data management module, an operation and maintenance management module, a file management module, an asset management module and a mobile terminal.
7. The distributed intelligent control all-in-one machine of claim 1, wherein: the monitoring module is accessed to all monitoring cameras on site through an OPC interface and is in real-time communication with the SCADA server of the central station so as to realize the remote control of the operation of field equipment by the three-dimensional model.
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Cited By (1)
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