CN112506482A - Data-driven full-life-cycle development platform of energy storage system - Google Patents
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Abstract
The invention belongs to the field of energy storage systems, and particularly relates to a tool set covering the whole life cycle of energy storage system development, which comprises an energy storage system early-stage design, cost calculation, capacity matching, scheme/equipment type selection, energy storage system all-element hardware-in-the-loop simulation, an energy storage system energy scheduling strategy development tool, a monitoring system cloud configuration tool and an energy storage system data acquisition and analysis tool; the data sharing system comprises an open data platform and a data interface for supporting data sharing of all tools; constructing a set of development tool platform covering the whole life cycle of the energy storage system through a unified data platform, an interface service and a unified visual Web service in a data driving mode, and providing an open data interface; through the construction of a data platform, the flowing and sharing of data of each stage of the energy storage system design are achieved; and aiming at the problem that the energy storage system simulation platform is dissociated from an energy storage system design system, a set of hardware interfaces and a software platform are designed, wherein the hardware interfaces are butted with the RTlab simulation system.
Description
Technical Field
The invention belongs to the field of energy storage systems, and particularly relates to a tool set covering the whole life cycle of energy storage system development, which comprises an energy storage system early-stage design, cost calculation, capacity matching, scheme/equipment type selection, energy storage system all-element hardware-in-the-loop simulation, an energy storage system energy scheduling strategy development tool, a monitoring system cloud configuration tool and an energy storage system data acquisition and analysis tool; the data sharing system comprises an open data platform and a data interface for supporting data sharing of all tools; the unified style of each tool is supported, a user-friendly visual development interface is adopted, and the tools are adapted to a PC (personal computer), a Mac (machine learning machine) and a mobile terminal; and the hardware interface platform for in-loop simulation with hardware is satisfied.
Technical Field
Along with the foot development of the energy storage system, development tools in the whole life cycle of the energy storage system are more and more concerned by energy enterprises, and various design tools or auxiliary devices covering various stages of energy storage system design, such as an early-stage design tool (including economic evaluation, scheme/equipment type selection and the like), an energy storage system simulation verification platform, an energy storage monitoring system development platform, an energy management platform, an energy storage data analysis platform and the like, exist in the market at present.
Meanwhile, the design tools or auxiliary devices aiming at different stages of the energy storage system only solve the problem of the exclusive stage in the design of the energy storage system, and meanwhile, due to the lack of data flow or the need of a data flow mode with higher cost, the tools form a data island and are difficult to be applied integrally; data of each stage of energy storage system design has a huge pushing effect on subsequent design or project backtracking design, and the current tool is difficult to realize a digital closed loop.
Due to the independence of various tools, the user-oriented interface and the visual interface are diversified, a uniform operation interface is difficult to form, and the learning cost and the development time of system designers are increased;
particularly, the energy storage system full-element simulation platform is basically independent of other stages of the energy storage system design, and due to the lack of corresponding software platforms and hardware devices, the closed loop of the energy storage system design is difficult to access.
The invention relates to a data-driven energy storage system full life cycle development platform, which constructs a set of development tool platform covering the energy storage system full life cycle in a data-driven mode through a unified data platform and interface service and unified visual Web service, provides an open data interface and allows a third-party development tool to access the platform; through the construction of a data platform, the flowing and sharing of data of each stage of the energy storage system design are achieved; and aiming at the problem that the energy storage system simulation platform is dissociated from an energy storage system design system, a set of hardware interfaces and software for butting the RTlab simulation system are designed.
Disclosure of Invention
The invention aims to overcome design tools or auxiliary devices of an energy storage system at different stages, and only solves the problem of special stages in the design of the energy storage system, and the tools form a data island due to the lack of data flow or the need of a data flow mode with higher cost, so that the tools are difficult to be applied integrally; it is difficult to realize a digital closed loop. Therefore, a set of development tool platform covering the whole life cycle of the energy storage system is constructed in a data driving mode through a unified data platform, an interface service and a unified visual Web service, an open data interface is provided, and a third-party development tool is allowed to access the platform; through the construction of a data platform, the flowing and sharing of data of each stage of the energy storage system design are achieved; and aiming at the problem that the energy storage system simulation platform is dissociated from an energy storage system design system, a set of hardware interfaces and software for butting the RTlab simulation system are designed.
In order to achieve the purpose, the invention adopts the following technical scheme:
the integrated energy storage system full life cycle development tool comprises an energy storage system early-stage design tool which comprises economic evaluation, capacity matching and scheme/equipment model selection; an energy storage system hardware-in-the-loop simulation interface platform; an energy scheduling strategy visualization development tool of the energy storage system; an energy storage monitoring system cloud configuration tool; an energy storage system data acquisition and analysis tool;
the early-stage design tool of the energy storage system comprises economic analysis and evaluation, input parameters are synchronous with government policies, a user can input basic data through a visual interface to generate an economic evaluation report, financial evaluation related contents in a research report are generated according to project definition parameters, the financial evaluation related contents have given financial yield requirements, and information such as investment/charge and discharge times/electricity price is automatically calculated; capacity matching and equipment type selection, and capacity matching and scheme type selection of the energy storage system are automatically calculated according to the input parameters, wherein the capacity matching and scheme type selection comprises large scheme parts such as a centralized type, a distributed type and the like, and type selection recommendation of key components such as a PCS and a BMS is provided.
An energy storage system full-element hardware-in-loop simulation interface platform generates an energy storage system simulation platform according to system design parameters and equipment types output by an energy storage early-stage design tool and by combining manual participation, and realizes energy storage system simulation by relying on an RTlab platform;
the invention relates to a data-driven energy storage system full life cycle development platform, which is communicated and interconnected with an RTlab full-element real-time simulation platform through an RTlab hardware interface adapter to realize input parameters and energy storage operation conditions of a simulation system, acquire a real-time result of the operation of the simulation system and store the real-time result into a data platform;
the energy scheduling strategy visualization development tool of the energy storage system is a set of graphical programming-based EMS visualization programming platform, can realize energy scheduling strategy development in a mode of simply dragging, splicing and similar building blocks, and is compiled into a script language executable by the system through a translation system of the tool, and the generated EMS energy strategy can realize early on-line development, debugging and verification of an energy storage energy management strategy through interaction with a simulation platform, and an operation result is output and stored to a data platform;
the EMS energy management strategy generated by the energy scheduling strategy visualization development tool of the energy storage system can also be directly applied to an EMS system in the later engineering implementation;
the energy storage monitoring system cloud configuration tool is a set of simple monitoring system configuration tools, is based on a B/S architecture, is internally provided with various chart controls, comprises a dashboard, a table, a trend graph, a histogram, a pie chart, a list and the like, supports the expansion of a real-time monitoring interface through SVG (scalable vector graphics), can generate a real-time monitoring interface of an energy storage system through simple dragging, supports preview, can directly issue or deploy the generated monitoring interface in an actual energy storage monitoring system on line, and stores data acquired by the energy storage monitoring system to a data platform;
the energy storage monitoring system tool stores real-time data and historical data stored in the data platform, inputs the real-time data and the historical data into the energy storage data analysis tool, outputs various operation indexes, economic indexes and the like of the energy storage system, and stores the operation indexes, the economic indexes and the like in the data platform.
The system comprises a set of data platform with an open interface and interfaces thereof, wherein the data platform is used for connecting the input and the output of tools in each design stage of the energy storage system, realizing interconnection and intercommunication among the tools, providing a universal service interface in a Restful API form and a service interface special for each tool set, providing a plurality of access modes including RPC, HTTP, SOCKET and the like, and realizing data sharing;
the data platform automatically processes the storage, management and data flow control of data, the data flow can flow from front to back in sequence from the life cycle of the energy storage system, and can also backtrack to a front node or a plurality of front nodes from any time node, so that the closed-loop control of the data is realized;
the data platform provides full flow control of an energy storage system design tool, including development sequence, data input and output, project time node control and the like;
the method has the advantages that the method has unified style and user-friendly visual development interfaces, integrates various development tool services, and provides a set of unified Web services to the outside;
aiming at a data platform, a special data background management system is provided;
drawings
FIG. 1: data-driven full-life-cycle development platform architecture of energy storage system
FIG. 2: data platform data flow
FIG. 3: unified style, user-friendly visual development interface
FIG. 4: hardware interface adapter for butt joint of RTlab simulation system
Detailed Description
In order to illustrate the invention more clearly, the invention is further described below with reference to the accompanying drawings. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
As shown in fig. 1, the data-driven energy storage system full-life-cycle development platform architecture relies on a unified data platform, and by providing a general service interface and a tool-specific service interface, the architecture is connected with various development tools in the energy storage system full-life cycle, including energy storage system early-stage design tools, including economic evaluation software, scheme design, parameter design, device model selection tools, an energy storage system online simulation tool, an energy management strategy visualization development platform, a monitoring system configuration tool, and an energy storage system data analysis tool.
The tools can be interconnected through a data platform, as shown in fig. 1, an economic evaluation report output by a pre-design tool, charging and discharging times/electricity price, capacity proportion and scheme selection of the energy storage system comprise a centralized scheme part, a distributed scheme part and the like, and the selection of key components such as a PCS and a BMS is used as input of an online simulation tool, the online simulation tool generates an energy storage system full-element simulation model according to the information, real-time online simulation of the energy storage system scheme is realized by butting an RTlab simulation platform, wherein the EMS system is in data communication with the RTlab simulation platform through an interface adapter, and can realize EMS strategies output by an energy management strategy visual development platform.
The energy management strategy visualization development platform is based on an EMS visualization programming platform of graphical programming, can realize energy scheduling strategy development through simple dragging, splicing and a building block-like mode, is compiled into a script language executable by a system through a translation system of a tool, realizes online development, debugging and verification of an energy storage energy management strategy through interaction with a simulation platform, outputs an operation result, can be released as an EMS upper-layer system of an online simulation tool, and can also be deployed in a monitoring system.
A monitoring system configuration tool is provided in the monitoring system and the data analysis tool, various chart controls including a dashboard, a table, a trend graph, a bar graph, a pie chart, a list and the like are built in the monitoring system and the data analysis tool based on a B/S architecture, a real-time monitoring interface is supported to be expanded through SVG, a real-time monitoring interface of the energy storage system can be generated through simple dragging, and previewing, online publishing and deployment in Web services are supported.
The issued monitoring system and the EMS strategy output by the energy management strategy visual development platform form an energy storage monitoring system which can be deployed in engineering projects for actual operation.
The data collected by the monitoring system can be used as an energy storage system data source of an analysis tool, and various operation indexes and economic indexes of the energy storage system are output through the system analysis tool.
As shown in fig. 1-2, the input and output generated by each of the above tools interact with the data platform through a dedicated interface 1-4 or a general interface, and data can flow circularly through an energy storage early-stage design tool- > an online simulation tool- > an energy management strategy visual development tool- > a monitoring system and data analysis- > an energy storage early-stage design tool, and can also be traced back to a front node or a plurality of front nodes from any node, so as to realize data closed loop.
As shown in fig. 1 and 3, a data-driven energy storage system full life cycle development platform provides a set of unified style and user-friendly visual development interfaces, and provides a set of unified Web services to the outside by integrating various tool set services.
As shown in fig. 4, for the problem that the energy storage system simulation platform is free from the energy storage system design system, a set of hardware interface adapter for docking the RTlab simulation system is designed, the RTlab simulation cabinet is composed of an RTlab + DSP control board + master-slave integrated BMS + energy storage central controller, a battery + DC/DC converter + DC/AC converter model is built in the RTlab, the RTlab interface board is respectively connected with the master-slave integrated BMS and the DSP control board (including the DC/DC controller and the DC/AC controller), the master-slave integrated BMS is connected to the energy storage central controller through a CAN bus, the DSP control board is connected to the energy storage central controller through a 485 bus, the RTlab simulation system is also connected to the energy storage central controller through a 485 bus, and the energy storage central controller is responsible for operation control, fault protection and data acquisition of the bottom layer system and is docked with the data platform through an Ethernet interface.
Claims (10)
1. The utility model provides a full life cycle development platform of energy storage system based on data drive which characterized in that: the system comprises a set of tool sets covering the whole life cycle of energy storage system development, including energy storage system early-stage design, cost calculation, capacity matching, scheme/equipment model selection, energy storage system all-element hardware-in-the-loop simulation, an energy storage system energy scheduling strategy development tool, a monitoring system cloud configuration tool and an energy storage system data acquisition and analysis tool; the data sharing system comprises an open data platform and a data interface for supporting data sharing of all tools; the unified style of each tool is supported, a user-friendly visual development interface is adopted, and the tools are adapted to a PC (personal computer), a Mac (machine learning machine) and a mobile terminal; a hardware interface platform meeting in-loop simulation with hardware;
the energy storage system full-life-cycle development platform based on data driving comprises an energy storage system full-life-cycle tool set, an open data platform and a unified data interface for supporting coordination and data sharing of all tools, a visual development interface for supporting all tools, a hardware interface platform for in-loop simulation butt joint with hardware and an expert platform for energy storage system closed-loop decision;
the energy storage system full life cycle tool set comprises an energy storage system early-stage design tool which comprises economic evaluation, capacity matching and scheme/equipment model selection; an energy storage system hardware-in-loop simulation interface platform (which does not comprise a simulation platform and is mainly an upper-layer system which is connected with the simulation platform through interface adaptation hardware); an energy scheduling strategy visualization development tool of the energy storage system; an energy storage monitoring system cloud configuration tool; an energy storage system data acquisition and analysis tool;
the open data platform and the data interface comprise an open data exchange platform based on data exchange, provide rich general service interfaces and service interfaces special for each tool set, provide multiple access modes, realize the intercommunication and interconnection of the tools in the whole life cycle of the energy storage system and realize data sharing;
the unified style, user friendly visual interface, includes Web services for providing multiple tool service interfaces.
2. The full-life-cycle development platform of the data-driven-based energy storage system according to claim 1, wherein: integrating a set of energy storage full life cycle development tool set, wherein an energy storage system early-stage design tool comprises economic analysis and evaluation, input parameters are synchronous with government policies, a user inputs basic data through a visual interface to generate an economic evaluation report, financial evaluation related contents in an explorable report are generated according to project definition parameters, and the financial evaluation related contents have given financial yield requirements and automatically calculate information such as investment/charge-discharge times/electricity price; capacity matching and equipment type selection, and capacity matching and scheme type selection of the energy storage system are automatically calculated according to the input parameters, wherein the capacity matching and scheme type selection comprises large scheme parts such as a centralized type, a distributed type and the like, and type selection recommendation of key components such as a PCS and a BMS is provided.
3. The full-life-cycle development platform of the data-driven-based energy storage system according to claim 1, wherein: integrating a set of energy storage full life cycle development tool set, wherein full-element hardware of an energy storage system is arranged on a ring simulation interface platform, and a system scheme and an equipment model output in claim 2 are used as the input of claim 3, are adapted to the hardware platform through an interface, and are accessed to an external hardware-on-ring simulation platform built based on RTlab, so that the full-element real-time simulation of the system is realized.
4. The energy storage system full-element hardware-in-the-loop simulation interface platform of claim 3, wherein: the tool and the hardware-in-the-loop simulation platform are communicated and interconnected by integrating a set of RTlab hardware interface adapters.
5. The full-life-cycle development platform of the data-driven-based energy storage system according to claim 1, wherein: the EMS visual programming platform based on graphical programming is integrated, the energy storage system hardware-in-loop simulation platform in claim 3 needs to be matched with an EMS system to realize energy scheduling, the EMS visual programming platform based on graphical programming can realize energy scheduling strategy development in a mode similar to building blocks through simple dragging and splicing, and is compiled into a script language executable by a system through a translation system of a tool, and the online development, debugging and verification of an energy storage energy management strategy are realized through interaction with the simulation platform, and an operation result is output.
6. The integrated suite of EMS visualization programming based on graphical programming of claim 4, wherein: and a plurality of script language output modes including Lua, Javascript and Python are supported, and the method can be directly operated in the energy storage engineering project.
7. The full-life-cycle development platform of the data-driven-based energy storage system according to claim 1, wherein: a set of simple monitoring system configuration tool is integrated, various chart controls including instrument panels, tables, trend graphs, column graphs, pie charts, lists and the like are built in the monitoring system configuration tool based on a B/S framework, a real-time monitoring interface is supported to be expanded through SVG, the real-time monitoring interface of the energy storage system can be generated through simple dragging, and previewing, online publishing and deployment in Web services are supported.
8. The full-life-cycle development platform of the data-driven-based energy storage system according to claim 1, wherein: a set of energy storage data acquisition and analysis tool is integrated, and the monitoring system in claim 6 is used as an energy storage system data source of the analysis tool to output various operation indexes and economic indexes of the energy storage system.
9. The full-life-cycle development platform of the data-driven-based energy storage system according to claim 1, wherein: the system is provided with a set of open data platform and interfaces thereof, is used for supporting the tools and the intercommunication and interconnection among the tools, provides rich general service interfaces and service interfaces special for each tool set, provides multiple access modes and realizes the data sharing of the energy storage system in the whole life cycle.
10. The set of open data platform and its interface according to claim 8, wherein: the data driving mode is operated, data streams can flow from the front to the back in sequence from the full life cycle of the energy storage system, and can also backtrack from any node to a front node or a plurality of front nodes, so that data closed loop is realized.
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