CN-122026463-A - Energy management method, device, apparatus, storage medium, and program product

CN122026463ACN 122026463 ACN122026463 ACN 122026463ACN-122026463-A

Abstract

The application discloses an energy management method, a device, equipment, a storage medium and a program product, and relates to the technical field of energy systems, wherein the energy management method comprises the steps of obtaining a power generation parameter of a power generation end and a power utilization parameter of a power utilization end; the method comprises the steps of carrying out dynamic identification on energy hot spots based on power generation parameters and power utilization parameters to obtain a power generation hot spot interval of a power generation end and a power utilization heating spot interval of a power utilization end, storing power generation electric energy obtained by conversion of the power generation end in the power generation hot spot interval to an energy storage end, and supplying power to the power utilization end based on a power utilization strategy and by using the power generation electric energy stored in the energy storage end in the power utilization heating spot interval. Through determining the power generation hot spot interval and the power utilization hot spot interval, and storing and using and distributing electric energy according to the power generation hot spot interval and the power utilization hot spot interval, the energy management based on the data of multiple dimensions is realized, the power generation end energy fluctuation and the power utilization end load demand are considered, the system coordination capacity is improved, and the use cost of the system is reduced.

Inventors

WANG LIJUAN
ZHAO ZILING
CHEN WEIHAO
YIN MENGYA
SHU ZHENGYU

Assignees

广东建科创新技术研究院有限公司
广东省建筑科学研究院集团股份有限公司

Dates

Publication Date: 20260512
Application Date: 20260414

Claims (10)

1. The energy management method is characterized by being applied to an energy management system, wherein the system comprises a power generation end, a power utilization end and an energy storage end, and the method comprises the following steps: acquiring power generation parameters of the power generation end and power utilization parameters of the power utilization end; Carrying out dynamic identification on energy hot spots based on the power generation parameters and the power utilization parameters to obtain a power generation hot spot interval of the power generation end and a power utilization hot spot interval of the power utilization end, wherein the power generation hot spot interval is a peak power generation time interval in a preset time period, and the power utilization hot spot interval is a peak power utilization time interval in the preset time period; In the power generation hot spot interval, storing the generated electric energy obtained by converting the power generation end into the energy storage end; and in the electricity utilization point interval, supplying power to the electricity utilization end based on an electricity utilization strategy by using the generated electric energy stored in the energy storage end.
2. The method for energy management according to claim 1, wherein the step of dynamically identifying the energy hot spot based on the power generation parameter and the power consumption parameter to obtain a power generation hot spot section of the power generation end and a power consumption hot spot section of the power consumption end comprises: Dividing a preset time period into a plurality of time intervals; Determining the generating capacity of the generating end in each time interval according to the generating parameters, and Determining the electricity consumption of the electricity consumption terminal in each time interval according to the electricity consumption parameters; and determining a power generation hot spot interval of the power generation end and a power utilization hot spot interval of the power utilization end according to the power generation amount and the power utilization amount.
3. The energy management method according to claim 2, wherein the step of determining a power generation hot spot section of the power generation end and a power use hot spot section of the power use end from the power generation amount and the power use amount includes: acquiring a power generation threshold of the power generation end and a power utilization threshold of the power utilization end; Performing sliding window analysis according to the power generation threshold and the power generation amount in each time interval to determine a first continuous time interval exceeding the power generation threshold, and Performing sliding window analysis according to the electricity consumption threshold and the electricity consumption in each time interval, and determining a second continuous time interval exceeding the electricity consumption threshold; And taking the first continuous time interval as a power generation hot spot interval of the power generation end, and taking the second continuous time interval as a power utilization hot spot interval of the power utilization end.
4. The energy management method according to claim 2, wherein, before the step of supplying the electricity end with the generated electric energy stored in the energy storage end based on an electricity consumption policy in the electricity consumption point section, further comprising: Acquiring related parameters of power generation of the power generation end; predicting the generating capacity in the current time interval according to the related parameters to obtain predicted generating capacity, and Predicting the electricity consumption in the current time interval according to the electricity consumption parameters to obtain predicted electricity consumption; and generating an electricity utilization strategy according to the predicted electricity generation amount and the predicted electricity consumption amount.
5. The energy management method according to claim 4, wherein the step of generating an electricity usage policy from the predicted amount of electricity generation and the predicted amount of electricity usage includes: When the predicted power generation amount is not smaller than the predicted power consumption amount, generating a first power strategy for using the current power generation energy of the power generation end as the power supply energy of the power utilization end; and when the predicted power generation amount is smaller than the predicted power consumption amount, generating a second power utilization strategy for using the current power generation electric energy of the power generation end and the power generation electric energy stored in the energy storage end as the power supply electric energy of the power utilization end.
6. The energy management method according to claim 1, wherein the step of obtaining the power generation parameter of the power generation end and the power consumption parameter of the power consumption end includes: Acquiring photovoltaic output data of the power generation end and power consumption data of the power utilization end; and determining the power generation parameters of the power generation end based on the photovoltaic output data, and determining the power utilization parameters of the power utilization end according to the power consumption data.
7. An energy management apparatus for implementing the energy management method according to any one of claims 1 to 6, the apparatus comprising: The data acquisition module is used for acquiring the power generation parameters of the power generation end and the power utilization parameters of the power utilization end; The hot spot identification module is used for dynamically identifying energy hot spots based on the power generation parameters and the power utilization parameters to obtain a power generation hot spot interval of the power generation end and a power utilization point interval of the power utilization end, wherein the power generation hot spot interval is a peak power generation time interval in a preset time period, and the power utilization point interval is a peak power utilization time interval in the preset time period; The energy storage management module is used for storing the generated electric energy obtained by conversion of the power generation end to the energy storage end in the power generation hot spot interval; And the power supply management module is used for supplying power to the power utilization end based on a power utilization strategy and by using the generated electric energy stored in the energy storage end in the power utilization point interval.
8. An energy management device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the computer program being configured to implement the steps of the energy management method according to any one of claims 1 to 6.
9. A storage medium, characterized in that the storage medium is a computer-readable storage medium, on which a computer program is stored, which computer program, when being executed by a processor, realizes the steps of the energy management method according to any one of claims 1 to 6.
10. A computer program product, characterized in that the computer program product comprises a computer program which, when executed by a processor, implements the steps of the energy management method according to any one of claims 1 to 6.

Description

Energy management method, device, apparatus, storage medium, and program product Technical Field The present application relates to the technical field of energy systems, and in particular, to an energy management method, an apparatus, a device, a storage medium, and a program product. Background With the rapid popularization of renewable energy sources and the intelligent transformation of electric power systems, energy storage ends have become an indispensable key component in distributed energy systems (such as photovoltaic and wind power) and micro-grids. The method has the main functions of stabilizing the intermittence and fluctuation of the output of the renewable energy source and realizing the transfer of the electric energy on a time scale, thereby improving the energy utilization efficiency, guaranteeing the power supply reliability and participating in the auxiliary service of the power grid. At present, a common energy storage end, particularly in a distributed photovoltaic application scene such as a school, a park and the like, usually adopts a method with a fixed threshold value or simple rules, and does not consider dynamic matching of energy fluctuation and load requirements. Disclosure of Invention The application mainly aims to provide an energy management method, an energy management device, an energy management medium and an energy management program product, and aims to solve the technical problem that the energy management method of the energy storage end of the existing scheme cannot consider dynamic matching of energy fluctuation and load demands. In order to achieve the above purpose, the application provides an energy management method, which is applied to an energy management system, wherein the system comprises a power generation end, a power utilization end and an energy storage end, and the method comprises the following steps: acquiring power generation parameters of the power generation end and power utilization parameters of the power utilization end; Carrying out dynamic identification on energy hot spots based on the power generation parameters and the power utilization parameters to obtain a power generation hot spot interval of the power generation end and a power utilization hot spot interval of the power utilization end, wherein the power generation hot spot interval is a peak power generation time interval in a preset time period, and the power utilization hot spot interval is a peak power utilization time interval in the preset time period; In the power generation hot spot interval, storing the generated electric energy obtained by converting the power generation end into the energy storage end; and in the electricity utilization point interval, supplying power to the electricity utilization end based on an electricity utilization strategy by using the generated electric energy stored in the energy storage end. In an embodiment, the step of dynamically identifying the energy hot spot based on the power generation parameter and the power consumption parameter to obtain a power generation hot spot section of the power generation end and a power consumption hot spot section of the power consumption end includes: Dividing a preset time period into a plurality of time intervals; Determining the generating capacity of the generating end in each time interval according to the generating parameters, and Determining the electricity consumption of the electricity consumption terminal in each time interval according to the electricity consumption parameters; and determining a power generation hot spot interval of the power generation end and a power utilization hot spot interval of the power utilization end according to the power generation amount and the power utilization amount. In an embodiment, the step of determining a power generation hot spot section of the power generation end and a power consumption hot spot section of the power consumption end according to the power generation amount and the power consumption amount includes: acquiring a power generation threshold of the power generation end and a power utilization threshold of the power utilization end; Performing sliding window analysis according to the power generation threshold and the power generation amount in each time interval to determine a first continuous time interval exceeding the power generation threshold, and Performing sliding window analysis according to the electricity consumption threshold and the electricity consumption in each time interval, and determining a second continuous time interval exceeding the electricity consumption threshold; And taking the first continuous time interval as a power generation hot spot interval of the power generation end, and taking the second continuous time interval as a power utilization hot spot interval of the power utilization end. In an embodiment, before the step of using the generated electric energy stored in the energy storage end to supply power to the