CN117277554A - Energy management system and method suitable for energy storage all-in-one machine - Google Patents
Energy management system and method suitable for energy storage all-in-one machine Download PDFInfo
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
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- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00028—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment involving the use of Internet protocols
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
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Abstract
The invention belongs to the technical field of safe and stable operation of power grids, and relates to an energy management system and method suitable for an energy storage integrated machine, wherein the energy management system comprises the following steps: a model configuration file generation module; a device model definition module; a device registration module; and a data acquisition module: the module collects data of all the devices in the energy storage integrated machine according to the device model configuration file; cloud interaction module: the module is used for realizing data interaction between each device in the energy storage integrated machine and the cloud platform of the Internet of things according to the device model configuration file; energy management module: the module is used for carrying out integrated energy management on an energy system in the energy storage integrated machine according to the equipment model configuration file. When the technical scheme of the invention is used for managing the energy storage system, after the equipment communication protocol and the communication point table in the system are changed, the program of the centralized control device of the energy storage integrated machine is not required to be modified, and only the configuration file is required to be modified, so that the project application and engineering debugging efficiency are further improved.
Description
Technical Field
The invention relates to an energy management system and method suitable for an energy storage integrated machine, and belongs to the technical field of safe and stable operation of power grids.
Background
In recent years, the industrial and commercial power consumption environment is also deeply changed, the provinces of the peak Gu Dianjia price difference are increased more and more, and the investment industrial and commercial energy storage benefits gradually become better; the price of the battery-grade lithium carbonate continuously drops, so that the cost of industrial and commercial energy storage is further reduced; the application scene of industrial and commercial energy storage is enhanced by the aid of the limit-electricity policy issued by part provinces; the photovoltaic installation continues to grow, but the failure to be timely absorbed can lead to high voltage in the transformer area; the power distribution side load is increased rapidly, so that the heavy load time of a transformer area is long, and for the reasons, the industrial and commercial energy storage market is expected to grow in large scale.
The distribution range of industrial and commercial energy storage equipment is wide, the scale of single-site equipment is small, the traditional energy storage equipment management system and method need to consume a large amount of labor cost to carry out the operation and maintenance of the energy storage equipment, and the operation condition of the equipment cannot be mastered in real time, so that the rapid development of industrial and commercial energy storage is hindered.
The invention discloses an intelligent operation and maintenance analysis system of an energy storage power station based on cloud management side, which solves the problems of heavy communication burden, long operation and maintenance period, low efficiency and high labor cost of the traditional operation and maintenance mode, but adopts the technical scheme that the power supply side centralized energy storage power station is used for managing a user side energy storage integrated machine system.
Disclosure of Invention
The invention aims to provide an energy management system and method suitable for an energy storage integrated machine, which are used for solving the problem that when the energy storage integrated machine system is managed in the prior art, after a communication protocol or a communication point table of equipment in the system is changed, a centralized control program is required to be modified, so that engineering application and field debugging efficiency are still low.
In order to achieve the above object, the present invention proposes an energy management system suitable for an energy storage integrated machine, including:
model configuration file generation module: the module is used for generating a model configuration file of each device in the energy storage integrated machine;
the device model definition module: the module defines communication information of all devices in the energy storage integrated machine according to the device model configuration file;
and a device registration module: the module registers each device in the energy storage integrated machine according to the device model configuration file;
and a data acquisition module: the module collects data of all the devices in the energy storage integrated machine according to the device model configuration file;
cloud interaction module: the module is used for realizing data interaction between each device in the energy storage integrated machine and the cloud platform of the Internet of things according to the device model configuration file;
energy management module: the module is used for carrying out integrated energy management on an energy system in the energy storage integrated machine according to the equipment model configuration file.
According to the invention, registration of equipment and definition of communication information in the industrial and commercial energy storage system are realized by adopting the equipment model configuration file, the PCS, BMS, EMS, cooling system and fire protection system equipment data are cooperatively processed, control integration is realized, remote intelligent monitoring is realized through cloud edge cooperation, and the operation and maintenance efficiency of the energy storage integrated machine is improved.
When the technical scheme of the invention is used for managing the energy storage system, after the communication protocol or the communication point table of equipment in the system is changed, the centralized control program is not required to be modified, and only the configuration file is required to be modified, so that the engineering application and the field debugging efficiency are further improved.
Further, the model configuration file is saved to a sqlite3 database.
The sqlite3 database which is preferred by the invention has the advantages of strong compatibility, small occupied storage space and strong reliability, and can be accessed without any network delay.
Further, the model configuration file generation module generates a model configuration file according to communication protocols of the PCS, the BMS, the cooling system and the fire-fighting system in the energy storage integrated machine.
Further, the model configuration file is a character separation value file.
Further, the model configuration file includes: device model files dev_model_totalinfo.csv, remote control configuration files dev_model_yk.csv, remote control configuration files dev_model_yt.csv, remote control configuration files dev_model_yc.csv, remote signaling configuration files dev_model_yx.csv.
Further, the communication information comprises PCS, BMS, cooling system, access port of fire extinguishing system and communication point list in the energy storage all-in-one machine.
Further, the device registration module reads the communication parameters and the communication configuration information of each device in the energy storage integrated machine according to the device model configuration file, and registers each device in the energy storage integrated machine according to the read communication parameters and the read communication configuration information.
Further, the device registration module reads communication parameters and communication configuration information of each device in the energy storage integrated machine according to a device model file dev_model_totalInfo.csv in the device model configuration file.
Further, the data acquisition module acquires a communication point table of registered downstream equipment of the centralized control device in the energy storage integrated machine according to a remote control configuration file dev_model_yk.csv, a remote adjustment configuration file dev_model_yt.csv, a remote measurement configuration file dev_model_yc.csv and a remote signaling configuration file dev_model_yx.csv in the equipment model configuration file, and acquires data of each equipment according to the communication point table, communication parameters of each equipment in the energy storage integrated machine and communication configuration information.
Further, the energy management system also comprises an edge data processing module which performs edge side processing on the data acquired by the data acquisition module at the edge side according to the equipment model configuration file.
The configuration of the edge side processing module can preprocess and cache the acquired data, and reduces network transmission load and cloud computing pressure.
Further, the edge data processing module performs edge side processing on the data acquired by the data acquisition module at the edge side according to the coefficients and the offset read from the equipment model configuration file.
According to another aspect of the invention, an energy management method suitable for an energy storage integrated machine is based on the energy management system suitable for the energy storage integrated machine, and comprises the following steps:
s1, a model configuration file generating module generates a model configuration file;
s2, establishing communication between a centralized control device in the energy storage integrated machine and each device, wherein the communication comprises the following steps:
s21: the equipment model definition module defines communication information of all equipment in the energy storage integrated machine;
s22: the equipment registration module registers all the equipment in the energy storage integrated machine so as to enable the centralized control device in the energy storage integrated machine to establish communication with all the equipment;
s3: the data acquisition module performs data acquisition on all equipment in the energy storage integrated machine;
s4: energy management, comprising:
s41: the cloud interaction module performs data interaction with the Internet of things cloud platform;
s42: the energy management module is used for carrying out integrated energy management on an energy system in the energy storage integrated machine.
Further, the step S3 further includes, after the data acquisition, performing edge side processing on the data acquired by the data acquisition module by using the edge data processing module.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a schematic diagram of the interaction of the modules within the system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments of the present invention and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 2, an energy management system for an energy storage integrated machine according to the present invention includes: :
model configuration file generation module: the module generates a model configuration file according to communication protocols of devices such as PCS, BMS, cooling system, fire-fighting system and the like in the energy storage integrated machine and stores the model configuration file into a sqlite3 database for subsequent data acquisition, edge calculation, internet of things cloud platform interaction and the like, wherein the generated model configuration file specifically comprises the following steps: the device model files dev_model_totalinfo.csv, remote control configuration file dev_model_yk.csv, remote control configuration file dev_model_yt.csv, remote control configuration file dev_model_yc.csv, remote signaling configuration file dev_model_yx.csv are character separation value files (CSV files).
The device model definition module: the module defines communication information of all devices in the energy storage integrated machine according to the device model configuration file. The communication information comprises access ports and a communication point table of various devices such as PCS, BMS, cooling system, fire-fighting system and the like in the system.
And a device registration module: the module reads communication parameters and communication configuration information (such as communication address, equipment IP, baud rate, data bit, stop bit, verification mode, data frame type, data frame ID and other communication parameters and downlink channel CAN1 port registered to communicate with BMS, downlink channel serial port 1 registered to communicate with PCS, downlink channel serial port 2 registered to communicate with fire-fighting system, downlink channel serial port 3 registered to communicate with cooling system and other communication configuration information) of each equipment in the energy storage integrated machine according to the equipment model file dev_model_total info.csv in the equipment model configuration file, and registers each equipment according to the read communication parameters and communication configuration information.
And a data acquisition module: the module obtains a communication point table of registered downstream equipment of a centralized control device in the energy storage integrated machine according to four remote configuration files (namely a remote control configuration file dev_model_yk.csv, a remote adjustment configuration file dev_model_yt.csv, a remote measurement configuration file dev_model_yc.csv and a remote signaling configuration file dev_model_yx.csv) in the equipment model configuration file, and performs data acquisition on the downstream equipment according to the communication point table, communication parameters of each equipment and communication configuration information.
An edge data processing module: the module performs edge side processing on the data acquired by the data acquisition module at the edge side according to the information such as the coefficient, the offset and the like read from the equipment model configuration file.
Cloud interaction module: the module performs data interaction with the Internet of things cloud platform by adopting an MQTT protocol according to the equipment model configuration file, wherein the interaction data comprises remote control data, remote adjustment data, telemetry data, remote signaling data and remote adjustment return data, and the module can upload the data obtained after being processed by the edge data processing module to the Internet of things platform and can receive a control instruction issued by the Internet of things platform.
Energy management module: the module carries out integrated energy management on an energy system in the energy storage integrated machine according to the equipment model configuration file and the data processed by the edge data processing module, so as to realize peak clipping and valley filling and on-site new energy consumption.
Example 2
According to the energy management system suitable for the energy storage integrated machine, on the basis of the embodiment 1, the edge data processing module is not required, and correspondingly, the data sent to the Internet of things cloud platform by the cloud interaction module are the original data acquired by the acquisition module.
Other technical features are the same as those in embodiment 1.
Example 3
Referring to fig. 1, the energy management method suitable for the energy storage integrated machine of the present invention includes the following steps:
s1: generating a model configuration file, wherein the model configuration file generating module generates the model configuration file according to communication protocols of devices such as PCS, BMS, cooling system and fire-fighting system in the energy storage integrated machine and stores the model configuration file in a sqlite3 database for subsequent data acquisition, edge calculation, internet of things cloud platform interaction and the like, and the generated model configuration file specifically comprises the following steps: the device model files dev_model_totalinfo.csv, remote control configuration file dev_model_yk.csv, remote control configuration file dev_model_yt.csv, remote control configuration file dev_model_yc.csv, remote signaling configuration file dev_model_yx.csv are character separation value files (CSV files).
S2: establishing communication of all equipment in the energy storage integrated machine, comprising:
s21: the equipment model definition module defines communication information of each equipment in the energy storage integrated machine according to the equipment model configuration file, wherein the communication information comprises access ports and communication data information of downstream equipment such as PCS (personal communication System), BMS (battery management System), cooling system, fire protection system and the like in the system.
S22: the equipment registration module is used for registering equipment configuration files according to the equipment model configuration files
The dev_model_total info.csv reads the communication parameters and communication configuration information (such as communication address, device IP, baud rate, data bit, stop bit, checking mode, data frame type, data frame ID and other communication parameters of downstream equipment of the centralized control device in the energy storage all-in-one machine, the CAN1 port of the downstream channel is registered to communicate with the BMS, the serial port 1 of the downstream channel is registered to communicate with the PCS, the serial port 2 of the downstream channel is registered to communicate with the fire protection system, the serial port 3 of the downstream channel is registered to communicate with the cooling system and other communication configuration information), and registers each equipment in the energy storage all-in-one machine according to the read communication parameters and communication configuration information, so that each equipment in the energy storage all-in-one machine establishes communication.
S3: data acquisition and processing, comprising:
s31: the data acquisition module acquires a communication point table of registered downstream equipment of a centralized control device in the energy storage integrated machine according to four remote configuration files (namely a remote control configuration file dev_model_yk.csv, a remote adjustment configuration file dev_model_yt.csv, a remote signaling configuration file dev_model_yc.csv) in the equipment model configuration file, and acquires data of each equipment in the energy storage integrated machine according to the communication point table, equipment communication parameters in the energy storage integrated machine and communication configuration information.
S32: and the edge data processing module performs edge side processing on the data acquired by the data acquisition module at the edge side according to the information such as the coefficient, the offset and the like read in the equipment model configuration file.
S4: energy management, comprising:
s41: the cloud interaction module performs data interaction with the Internet of things cloud platform by adopting an MQTT protocol, wherein the interaction data comprises remote control data, remote adjustment data, telemetry data, remote signaling data and remote adjustment return data, and the module sends the data obtained after being processed by the edge data processing module to the Internet of things platform and receives a control instruction issued by the Internet of things platform.
S42: and the energy management module performs integrated energy management on an energy system in the energy storage integrated machine according to the control instruction issued by the internet of things platform, the model configuration file and the data processed by the edge data processing module, so that peak clipping, valley filling and on-site new energy consumption are realized.
Claims (13)
1. An energy management system for an energy storage all-in-one machine, comprising:
model configuration file generation module: the module is used for generating a model configuration file of each device in the energy storage integrated machine;
the device model definition module: the module defines communication information of all devices in the energy storage integrated machine according to the device model configuration file;
and a device registration module: the module registers each device in the energy storage integrated machine according to the device model configuration file;
and a data acquisition module: the module collects data of all the devices in the energy storage integrated machine according to the device model configuration file;
cloud interaction module: the module is used for realizing data interaction between each device in the energy storage integrated machine and the cloud platform of the Internet of things according to the device model configuration file;
energy management module: the module is used for carrying out integrated energy management on an energy system in the energy storage integrated machine according to the equipment model configuration file.
2. The energy management system for an energy storage all-in-one machine of claim 1, wherein the model configuration file is saved to a sqlite3 database.
3. The energy management system for an energy storage all-in-one machine of claim 1, wherein the model profile generation module generates the model profile according to communication protocols of PCS, BMS, cooling system, fire protection system equipment within the energy storage all-in-one machine.
4. The energy management system for an energy storage all-in-one machine of claim 1, wherein the model configuration file is a character separation value file.
5. The energy management system for an energy storage all-in-one machine of claim 3, wherein the model profile comprises: device model files dev_model_totalinfo.csv, remote control configuration files dev_model_yk.csv, remote control configuration files dev_model_yt.csv, remote control configuration files dev_model_yc.csv, remote signaling configuration files dev_model_yx.csv.
6. The energy management system for an energy storage all-in-one machine of claim 1, wherein the communication information includes PCS, BMS, cooling system, access ports of fire protection system and communication point table in the energy storage all-in-one machine.
7. The energy management system for an energy storage all-in-one machine according to claim 1, wherein the device registration module reads communication parameters and communication configuration information of each device in the energy storage all-in-one machine according to the device model configuration file, and then registers each device in the energy storage all-in-one machine according to the read communication parameters and communication configuration information.
8. The energy management system for an energy storage all-in-one machine according to claim 1, wherein the device registration module reads the communication parameters and the communication configuration information of each device in the energy storage all-in-one machine according to a device model file dev_model_total info.csv in the device model configuration file.
9. The energy management system for an energy storage all-in-one machine according to claim 1, wherein the data acquisition module acquires a communication point table of registered downstream devices of a centralized control device in the energy storage all-in-one machine according to a remote control configuration file dev_model_yk.csv, a remote adjustment configuration file dev_model_yt.csv, a remote measurement configuration file dev_model_yc.csv and a remote signaling configuration file dev_model_yx.csv in the device model configuration file, and performs data acquisition on each device according to the communication point table, each device communication parameters in the energy storage all-in-one machine and communication configuration information.
10. The energy management system of claim 1, further comprising an edge data processing module that performs edge-side processing on data collected by the data collection module at an edge side according to the device model configuration file.
11. The energy management system of claim 10, wherein the edge data processing module performs edge side processing on the data collected by the data collection module at the edge side according to the coefficients and offsets read from the device model configuration file.
12. The energy management method suitable for the energy storage integrated machine is characterized by comprising the following steps of:
s1, a model configuration file generating module generates a model configuration file;
s2, establishing communication between a centralized control device in the energy storage integrated machine and each device, wherein the communication comprises the following steps:
s21: the equipment model definition module defines communication information of all equipment in the energy storage integrated machine;
s22: the equipment registration module registers all the equipment in the energy storage integrated machine so as to enable the centralized control device in the energy storage integrated machine to establish communication with all the equipment;
s3: the data acquisition module performs data acquisition on all equipment in the energy storage integrated machine;
s4: energy management, comprising:
s41: the cloud interaction module performs data interaction with the Internet of things cloud platform;
s42: the energy management module is used for carrying out integrated energy management on an energy system in the energy storage integrated machine.
13. The energy management method for an energy storage all-in-one machine according to claim 12, wherein S3 further comprises, after the data acquisition, performing edge side processing on the data acquired by the data acquisition module by using the edge data processing module.
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| CN117997870A (en) * | 2024-04-07 | 2024-05-07 | 浙江简捷物联科技有限公司 | EMS northbound cloud platform docking method and device, electronic equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117997870A (en) * | 2024-04-07 | 2024-05-07 | 浙江简捷物联科技有限公司 | EMS northbound cloud platform docking method and device, electronic equipment and storage medium |
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