WO2023245666A1

WO2023245666A1 - Management method and apparatus for energy system

Info

Publication number: WO2023245666A1
Application number: PCT/CN2022/101289
Authority: WO
Inventors: 张拓; 王刚; 王德慧; 江宁
Original assignee: 西门子股份公司; 西门子（中国）有限公司
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-12-28

Abstract

Provided in the present invention is a management method for an energy system. The management method comprises: a supervisory control and data acquisition system acquiring real-time data in a first data format of each numerical-control energy device in an energy system; converting the real-time data in the first data format into real-time data in a second data format, which can be identified by an energy management platform, and sending the real-time data which is in the second data format to the energy management platform; and the energy management platform generating a control policy according to the real-time data which is in the second data format, and sending the control policy to the supervisory control and data acquisition system, and the supervisory control and data acquisition system controlling each numerical-control energy device in the energy system according to the control policy.

Description

Energy system management methods and devices

Technical field

The present invention mainly relates to the field of energy, and in particular, to an energy system management method and device.

Background technique

SCADA (Supervisory Control and Data Acquisition) system, that is, data acquisition and monitoring control system, can monitor and control the running CNC energy equipment on site to achieve data acquisition, equipment control, measurement, parameter adjustment, and various signal alarms, etc. item function. SCADA systems are widely used in the energy field to maintain the efficiency of energy systems, process data, intelligent decision-making, and predictive maintenance. However, with the diversification of energy types, the proportion of new energy continues to increase, and with the complexity of the energy system structure, the control algorithm in the SCADA system can no longer adapt to this trend well, resulting in the inefficiency of the energy system. .

Contents of the invention

In order to solve the above technical problems, the present invention provides an energy system management method and device to improve the use efficiency of the energy system.

In order to achieve the above purpose, the present invention proposes a management method of an energy system. The management method includes: obtaining real-time data in the first data format of each numerically controlled energy equipment in the energy system in a data collection and monitoring control system; The real-time data in the first data format is converted into a second data format identifiable by the energy management platform, and the real-time data in the second data format is sent to the energy management platform; in the energy management platform according to The real-time data in the second data format generates a control strategy, and sends the control strategy to the data collection and monitoring control system. The data collection and monitoring control system performs control on the energy system according to the control strategy. Each CNC energy equipment is controlled. To this end, the real-time data exported by the data acquisition and monitoring control system is in the first data format, the real-time data in the first data format is converted into a second data format identifiable by the energy management platform, and the real-time data in the second data format is sent To the energy management platform, the real-time data of the energy system is processed and analyzed through the energy management platform, and a control strategy is generated based on the processing and analysis results. A more intelligent and optimized control strategy can be generated to improve energy use efficiency and reduce energy use costs. .

Optionally, the first data format is XML format, the second data format is JSON format, and converting the real-time data in the first data format into a second data format identifiable by the energy management platform includes: Match the attributes of the real-time data in the XML format to the attributes in the JSON format, and map the real-time data in the XML format to the JSON format according to the matching result. To this end, real-time data in XML format can be converted into JSON format that can be recognized by the energy management platform, thereby realizing data identification of the energy management platform.

Optionally, the method further includes: after the data acquisition and monitoring control system obtains the real-time data in the first data format of each numerically controlled energy device in the energy system, performing data screening on the real-time data in the first data format. . To this end, by filtering real-time data in the first data format, the amount of data can be reduced, the data analysis efficiency of the energy management platform can be improved, and the management efficiency of the energy system can be improved.

Optionally, the method further includes: obtaining historical data in a first data format in the data collection and monitoring control system, and converting the historical data in the first data format into a third data identifiable by the energy management platform. Second data format, the energy management platform generates a control strategy based on the real-time data and historical data in the second data format. For this reason, the historical data of the energy system 21 is sent to the energy management platform. Taking into account the historical status of the energy system, the processing and analysis of the energy management platform can be optimized, thereby improving the management efficiency of the energy system.

Optionally, the method further includes: using an advanced message queue protocol to send the real-time data in the second data format to the energy management platform, and sending the control strategy to the data acquisition and monitoring control system. At this point, by using the Advanced Message Queuing Protocol for data communication, the Advanced Message Queuing Protocol is a standard message intermediate protocol widely used in the entire industry, which can improve the applicable scope and application scenarios of energy management.

The present invention also proposes a management device for an energy system. The management device includes: an acquisition module, which acquires real-time data in the first data format of each numerically controlled energy equipment in the energy system in the data acquisition and monitoring control system; and a conversion module. , convert the real-time data in the first data format into a second data format identifiable by the energy management platform, and send the real-time data in the second data format to the energy management platform; the control module, The energy management platform generates a control strategy based on the real-time data in the second data format, and sends the control strategy to the data collection and monitoring control system. The data collection and monitoring control system controls the data according to the control strategy. Each numerically controlled energy equipment in the energy system is controlled.

Optionally, the first data format is XML format, the second data format is JSON format, and the conversion module converts the real-time data in the first data format into a second data format identifiable by the energy management platform. The data format includes: matching attributes of the real-time data in the XML format to attributes in the JSON format, and mapping the real-time data in the XML format to the JSON format according to the matching result.

Optionally, the device further includes: after the data acquisition and monitoring control system obtains the real-time data in the first data format of each numerically controlled energy equipment in the energy system, performing data screening on the real-time data in the first data format. .

Optionally, the device further includes: acquiring historical data in a first data format in the data collection and monitoring control system, and converting the historical data in the first data format into a third data identifiable by the energy management platform. Second data format, the energy management platform generates a control strategy based on the real-time data and historical data in the second data format.

Optionally, the device further includes: sending the real-time data in the second data format to the energy management platform using an advanced message queue protocol, and sending the control strategy to the data acquisition and monitoring control system.

The present invention also proposes an electronic device, including a processor, a memory and instructions stored in the memory, wherein when the instructions are executed by the processor, the above method is implemented.

The present invention also proposes a computer-readable storage medium on which computer instructions are stored, which execute the method as described above when executed.

Description of the drawings

The following drawings are only intended to schematically illustrate and explain the present invention and do not limit the scope of the present invention. in,

Figure 1 is a flow chart of an energy system management method according to an embodiment of the present invention;

Figure 2 is a schematic diagram of the implementation environment of an energy system management method according to an embodiment of the present invention;

Figure 3 is a schematic diagram of an energy system management device according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of an electronic device according to an embodiment of the present invention.

Explanation of reference signs

100 Energy system management methods

Steps 110-130

21Energy Systems

21a, 21b, 21c, 21d CNC energy equipment

22Data acquisition and monitoring control system

221 data acquisition unit

222 historical database

223 control unit

23 data adapter

231 First Data Adapter

232 Second Data Adapter

233Third Data Adapter

24 Energy Management Platform

241 transceiver

242 User Interface

243 server

243a data processing module

243b data distribution module

243c data scheduling module

244 computing units

244a training module

244b prediction module

244c optimization module

244d analysis module

244e reporting module

245 database

300 Energy System Management Device

310 acquisition module

320 conversion module

330 control module

400 Electronic Equipment

410 processor

420 memory

Detailed ways

In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific embodiments of the present invention will now be described with reference to the accompanying drawings.

Many specific details are set forth in the following description to fully understand the present invention, but the present invention can also be implemented in other ways different from those described here, so the present invention is not limited to the specific embodiments disclosed below.

As shown in this application and claims, words such as "a", "an", "an" and/or "the" do not specifically refer to the singular and may include the plural unless the context clearly indicates an exception. Generally speaking, the terms "comprising" and "comprising" only imply the inclusion of clearly identified steps and elements, and these steps and elements do not constitute an exclusive list. The method or apparatus may also include other steps or elements.

The present invention proposes an energy system management method. Figure 1 is a flow chart of an energy system management method 100 according to an embodiment of the present invention. As shown in Figure 1, the management method 100 includes:

Step 110: The data collection and monitoring control system obtains real-time data in the first data format of each numerically controlled energy equipment in the energy system.

The energy system can include CNC energy equipment and loads. CNC energy equipment is CNC equipment, that is, it can send real-time data to the data acquisition and monitoring control system and receive control instructions from the data acquisition and monitoring control system. The load can consume CNC energy equipment. energy. In embodiments of the present invention, numerically controlled energy equipment may be energy generation equipment (power generation), such as power generation equipment (photovoltaics, fans, etc.), heating equipment (heat pumps, boilers, etc.), refrigeration equipment (refrigerators), It can also be an energy storage device (energy storage battery, etc.). During the operation of CNC energy equipment, real-time data will be generated, such as the real-time power of the energy storage battery. These real-time data of CNC energy equipment are sent to the data acquisition and monitoring control system. The data acquisition and monitoring control system uses the first format Export this real-time data. For example, the first format may be XML format, that is, the data acquisition and monitoring control system may export data in XML format. Figure 2 is a schematic diagram of the implementation environment of an energy system management method according to an embodiment of the present invention. The implementation environment includes an energy system 21 and a data acquisition and monitoring control system 22. The energy system 21 includes numerically controlled

energy equipment

21a, 21b, 21c and 21d, etc., the numerically controlled

energy equipment

21a, 21b, 21c and 21d send real-time data to the data acquisition and monitoring control system 22, and the data acquisition and monitoring control system 22 sends control instructions to the numerically controlled

energy equipment

21a, 21b, 21c and 21d. middle.

Step 120: Convert the real-time data in the first data format into a second data format that can be recognized by the energy management platform, and send the real-time data in the second data format to the energy management platform.

The real-time data exported by the data acquisition and monitoring control system is in the first data format, the real-time data in the first data format is converted into a second data format identifiable by the energy management platform, and the real-time data in the second data format is sent to the energy management The platform converts the real-time data of CNC energy equipment into a second data format that can be recognized by the energy management platform, so that the energy management platform can read these data and then process and analyze these data. As shown in Figure 2, the implementation environment also includes a data adapter 23 and an energy management platform 24. The data adapter 23 converts real-time data in the first data format into a second data format that can be recognized by the energy management platform, and converts the real-time data in the second data format into a second data format that can be recognized by the energy management platform. Real-time data is sent to the energy management platform 24.

In some embodiments, the first data format is XML format, and the second data format is JSON format. Converting real-time data in the first data format into a second data format identifiable by the energy management platform includes: matching real-time data in XML format. attributes to attributes in JSON format, and map real-time data in XML format to JSON format based on the matching results. Specifically, as shown in Figure 2, the real-time data exported by the data collection unit 221 of the data collection and monitoring control system 22 is in XML format and is sent to the first data adapter 231 of the data adapter 23. The first data adapter 231 matches the XML format. attributes of the real-time data to attributes in the JSON format, map the real-time data in the XML format to the JSON format according to the matching result, and send the real-time data in the JSON format to the transceiver 241 of the energy management platform 24. At this point, the XML can be The real-time data in the format is converted into a JSON format that can be recognized by the energy management platform, thus realizing the data identification of the energy management platform.

In some embodiments, the method further includes: after the data acquisition and monitoring control system obtains the real-time data in the first data format of each numerically controlled energy device in the energy system, performing data screening on the real-time data in the first data format. Specifically, after the data acquisition unit 221 of the data acquisition and monitoring control system 22 exports the real-time data in the first data format, the real-time data in the first data format can be filtered using predefined conditions or manually by the user. For example, the real-time data in the first data format can be filtered out. Read-only data, for this reason, by filtering the real-time data in the first data format, the amount of data can be reduced, the data analysis efficiency of the energy management platform can be improved, and the management efficiency of the energy system can be improved.

In some embodiments, the method further includes: obtaining historical data in a first data format in the data acquisition and monitoring control system, converting the historical data in the first data format into a second data format identifiable by the energy management platform, and The management platform generates a control strategy based on the real-time data and historical data in the second data format. Specifically, as shown in Figure 2, the data collection and monitoring control system 22 also includes a historical database 222. The historical data of the energy system 21 is stored in the historical database 222. The historical data can have the same data format as the real-time data, which is also the first data format, the historical data in the historical database 222 is sent to the second data adapter 232, the second data adapter 232 converts the historical data from the first format to the second format, and sends it to the transceiver 241 of the energy management platform 24, For this reason, the historical data of the energy system 21 is sent to the energy management platform. Taking into account the historical status of the energy system, the processing and analysis of the energy management platform can be optimized, thereby improving the management efficiency of the energy system.

Step 130: Generate a control strategy on the energy management platform based on the real-time data in the second data format, and send the control strategy to the data acquisition and monitoring control system. The data acquisition and monitoring control system controls each numerically controlled energy equipment in the energy system according to the control strategy. Take control.

The energy management platform uses artificial intelligence and digital technology and integrates many intelligent algorithms, digital applications and ecosystems. It is more intelligent than data collection and monitoring control systems and can help improve energy use efficiency and reduce energy use costs. To this end, Through the energy management platform, real-time data of the energy system is processed and analyzed, and a control strategy is generated based on the processing and analysis results. A more intelligent and optimized control strategy can be generated to improve energy use efficiency and reduce energy use costs. As shown in FIG. 2 , the energy management platform 24 includes a transceiver 241 , a user interface 242 , a server 243 , a computing unit 244 and a database 245 . The transceiver 241 sends the received real-time data and historical data in the second data format to the server 243 , the data processing module 243a, data distribution module 243b, and data scheduling module 243c in the server 243 call the database 245 to process the data, send the processing results to the user interface 242 for display, and at the same time send them to the computing unit 244 for analysis and decision-making, and calculate The training module 244a, prediction module 244b, optimization module 244c, analysis module 244d and reporting module 244e of the unit 244 analyze the processed data and generate a control strategy, and send the control strategy to the transceiver 241, and the transceiver 243 controls the The strategy is sent to the third data adapter 233. The third data adapter 233 converts the control strategy into the first format and sends it to the data acquisition and monitoring control system 22. The data acquisition and monitoring control system 22 generates control instructions according to the control strategy to control the energy. CNC energy equipment in system 21 is controlled.

In some embodiments, the method further includes: using an advanced message queue protocol to send the real-time data in the second data format to the energy management platform, and sending the control strategy to the data acquisition and monitoring control system. Specifically, the Advanced Message Queuing Protocol (AMQP) may be the RabbitMQ protocol. The first data adapter 231 and the second data adapter 232 use the RabbitMQ protocol to send data in the second data format to the transceiver 241 of the energy management platform 24. The transceiver 241 uses the RabbitMQ protocol to send the control policy to the third data adapter 233. At this point, the advanced message queue protocol is used for data communication. The advanced message queue protocol is a standard message intermediate protocol widely used in the entire industry, which can improve energy The applicable scope and application scenarios of management.

Embodiments of the present invention provide a management method for an energy system. The real-time data exported by the data collection and monitoring control system is in a first data format, and the real-time data in the first data format is converted into second data identifiable by the energy management platform. format, and sends the real-time data in the second data format to the energy management platform. The real-time data of the energy system is processed and analyzed through the energy management platform, and a control strategy is generated based on the processing and analysis results, which can generate more intelligent and optimized Control strategies to improve energy efficiency and reduce energy usage costs.

The present invention also proposes an energy system management device. Figure 3 is a schematic diagram of an energy system management device 300 according to an embodiment of the present invention. As shown in Figure 3, the management device 300 includes:

The acquisition module 310 acquires real-time data in the first data format of each numerically controlled energy equipment in the energy system from the data acquisition and monitoring control system.

The conversion module 320 converts the real-time data in the first data format into a second data format that can be recognized by the energy management platform, and sends the real-time data in the second data format to the energy management platform.

The control module 330 generates a control strategy on the energy management platform based on the real-time data in the second data format, and sends the control strategy to the data acquisition and monitoring control system. The data acquisition and monitoring control system controls each numerically controlled energy source in the energy system according to the control strategy. device to control.

In some embodiments, the first data format is XML format, and the second data format is JSON format. The conversion module 320 converts the real-time data in the first data format into a second data format identifiable by the energy management platform including: matching the XML format. attributes of real-time data to attributes in JSON format, and map real-time data in XML format to JSON format according to the matching results.

In some embodiments, the device 300 further includes: after the data acquisition and monitoring control system obtains the real-time data in the first data format of each numerically controlled energy device in the energy system, performing data screening on the real-time data in the first data format.

In some embodiments, the device 300 further includes: acquiring historical data in a first data format in the data collection and monitoring control system, converting the historical data in the first data format into a second data format identifiable by the energy management platform, and The energy management platform generates a control strategy based on real-time data and historical data in the second data format.

In some embodiments, the device 300 further includes: using an advanced message queue protocol to send real-time data in the second data format to the energy management platform, and sending the control strategy to the data acquisition and monitoring control system.

The present invention also provides an electronic device 400. FIG. 4 is a schematic diagram of an electronic device 400 according to an embodiment of the present invention. As shown in FIG. 4 , the electronic device 400 includes a processor 410 and a memory 420 . The memory 420 stores instructions, and when the instructions are executed by the processor 410 , the method 100 as described above is implemented.

The present invention also proposes a computer-readable storage medium on which computer instructions are stored, and when executed, the computer instructions execute the method 100 as described above.

Some aspects of the method and device of the present invention may be executed entirely by hardware, may be entirely executed by software (including firmware, resident software, microcode, etc.), or may be executed by a combination of hardware and software. The above hardware or software may be referred to as "data block", "module", "engine", "unit", "component" or "system". The processor may be one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DAPDs), programmable logic devices (PLCs), field programmable gate arrays (FPGAs), processors , controller, microcontroller, microprocessor or combination thereof. Additionally, aspects of the invention may be embodied as a computer product embodied in one or more computer-readable media, the product including computer-readable program code. For example, computer-readable media may include, but are not limited to, magnetic storage devices (e.g., hard disks, floppy disks, tapes, etc.), optical disks (e.g., compact disks (CD), digital versatile disks (DVD), ...), smart cards and flash memory devices (e.g. cards, sticks, key drives...).

A flowchart is used here to illustrate operations performed by methods according to embodiments of the present application. It should be understood that the preceding operations are not necessarily performed in exact order. Instead, the various steps can be processed in reverse order or simultaneously. At the same time, other operations may be added to these processes, or a step or steps may be removed from these processes.

It should be understood that although this specification is described in terms of various embodiments, not each embodiment only contains an independent technical solution. This description of the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole. , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

The above descriptions are only illustrative embodiments of the present invention and are not intended to limit the scope of the present invention. Any equivalent changes, modifications and combinations made by those skilled in the art without departing from the concept and principles of the present invention shall fall within the scope of protection of the present invention.

Claims

A management method (100) for an energy system, characterized in that the management method (100) includes:

Obtain real-time data in the first data format of each numerically controlled energy equipment in the energy system in the data acquisition and monitoring control system (110);

Convert the real-time data in the first data format into a second data format identifiable by the energy management platform, and send the real-time data in the second data format to the energy management platform (120);

The energy management platform generates a control strategy based on the real-time data in the second data format, and sends the control strategy to the data collection and monitoring control system. The data collection and monitoring control system generates a control strategy based on the control strategy. The strategy controls each digitally controlled energy device in the energy system (130).
The management method (100) according to claim 1, characterized in that the first data format is XML format, the second data format is JSON format, and the real-time data in the first data format is converted The second data format identifiable by the energy management platform includes: matching attributes of the real-time data in the XML format to attributes in the JSON format, and mapping the real-time data in the XML format to the JSON format according to the matching result.
The management method (100) according to claim 2, characterized in that the method (100) further includes: obtaining real-time data in the first data format of each numerically controlled energy equipment in the energy system in the data acquisition and monitoring control system. After the data is collected, perform data screening on the real-time data in the first data format.
The management method (100) according to claim 1, characterized in that the method (100) further includes: obtaining historical data in the first data format in the data collection and monitoring control system, and converting the first The historical data in the data format is converted into a second data format identifiable by the energy management platform, and the energy management platform generates a control strategy based on the real-time data and historical data in the second data format.
The management method (100) according to claim 1, characterized in that the method (100) further includes: using an advanced message queue protocol to send the real-time data in the second data format to the energy management platform, and Send the control strategy to the data acquisition and monitoring control system.
A management device (300) for an energy system, characterized in that the management device (300) includes:

The acquisition module (310) acquires real-time data in the first data format of each numerically controlled energy equipment in the energy system in the data acquisition and monitoring control system;

The conversion module (320) converts the real-time data in the first data format into a second data format identifiable by the energy management platform, and sends the real-time data in the second data format to the energy management platform;

The control module (330) generates a control strategy based on the real-time data in the second data format on the energy management platform, and sends the control strategy to the data collection and monitoring control system. The data collection and monitoring system The control system controls each numerically controlled energy equipment in the energy system according to the control strategy.
The management device (300) according to claim 6, characterized in that the first data format is XML format, the second data format is JSON format, and the conversion module converts all elements of the first data format into Converting the real-time data into a second data format identifiable by the energy management platform includes: matching attributes of the real-time data in the XML format to attributes in the JSON format, and mapping the real-time data in the XML format into the Described JSON format.
The management device (300) according to claim 7, characterized in that the device (300) further includes: obtaining real-time data in the first data format of each numerically controlled energy equipment in the energy system in the data acquisition and monitoring control system. After the data is collected, perform data screening on the real-time data in the first data format.
The management device (300) according to claim 6, characterized in that the device (300) further includes: acquiring historical data in the first data format in the data collection and monitoring control system, converting the first The historical data in the data format is converted into a second data format identifiable by the energy management platform, and the energy management platform generates a control strategy based on the real-time data and historical data in the second data format.
The management device (300) according to claim 6, characterized in that the device (300) further includes: using an advanced message queue protocol to send the real-time data in the second data format to the energy management platform, and Send the control strategy to the data acquisition and monitoring control system.
An electronic device (400) including a processor (410), a memory (420) and instructions stored in the memory (420), wherein the instructions when executed by the processor (410) implement as claimed The method described in any one of 1-5.
A computer-readable storage medium having computer instructions stored thereon which, when executed, perform the method according to any one of claims 1-5.