Electricity-gas multi-energy storage system configuration method considering user energy consumption uncertainty

A storage system and uncertainty technology, applied in the research field of multi-energy storage systems, can solve the problems that multi-energy storage systems do not consider the uncertainty of the type of energy used by users, and rarely discuss the substitution of electric energy.

Active Publication Date: 2021-09-14
GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD
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Problems solved by technology

[0006] However, the above research does not include research on the optimal configuration of the electric-gas multi-energy system, and there is no optimal configuration model for various devices in the electric-gas multi-energy storage system, such as energy storage batteries, P2G equipment, gas storage e

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  • Electricity-gas multi-energy storage system configuration method considering user energy consumption uncertainty
  • Electricity-gas multi-energy storage system configuration method considering user energy consumption uncertainty
  • Electricity-gas multi-energy storage system configuration method considering user energy consumption uncertainty

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Embodiment Construction

[0087] The invention is an electric-gas multi-energy storage system configuration method that considers the uncertainty of user energy consumption, and studies the configuration of the electric-gas multi-energy storage system in the regional comprehensive energy system, aiming to further Build connections between electrical and electrical systems. Firstly, an integrated energy network model containing electric-gas multi-energy storage system is established; then, the impact of different load characteristics and user energy type uncertainty on energy storage system configuration is analyzed; and on this basis, economical efficiency is the goal , to establish an optimal configuration model of an electric-gas multi-energy storage system including energy storage batteries, P2G equipment, gas storage equipment, and gas pipelines; finally, it is solved by CPLEX. Specific steps are as follows:

[0088] (1) Establish a regional comprehensive energy system model with an electric-gas m...

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Abstract

The invention discloses an electricity-gas multi-energy storage system configuration method considering user energy consumption uncertainty. The method comprises the following steps: firstly, establishing a regional comprehensive energy system model containing an electricity-gas multi-energy storage system; secondly, analyzing the influence of different load characteristics and uncertainty of energy consumption types of users on the configuration of the energy storage system, and on this basis, with economy as a target, establishing an electricity-gas multi-energy storage system optimization configuration model comprising an energy storage battery, P2G equipment (power to gas, electricity-to-gas), gas storage equipment and a gas transmission pipeline; finally, providing a method for calling CPLEX solving verification in Matlab, and proving that the cost can be further reduced by using the complementary characteristics of the multi-energy storage system.

Description

technical field [0001] The invention belongs to the research field of multi-energy storage systems, and in particular relates to an electric-gas multi-energy storage system configuration method considering the uncertainty of user energy consumption. Background technique [0002] With the depletion of fossil energy and the increasing severity of environmental pollution, the Energy Internet has been widely recognized as an effective way to solve this problem. The Energy Internet is a new technology information energy fusion open system based on the concept of the Internet, which can greatly improve the efficiency of energy use and promote the large-scale development of renewable energy. [0003] As an important part of the Energy Internet, the regional comprehensive energy system generally includes energy forms such as cold, heat, electricity, and gas. Optimize energy supply for regional cooling, heating and power loads to improve energy utilization efficiency. [0004] As a...

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Application Information

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IPC IPC(8): G06Q10/06G06Q50/06G06F30/20G06F111/10
CPCG06Q10/06313G06Q50/06G06F30/20G06F2111/10
Inventor 杨波潘军黄旭锐朱以顺张行
Owner GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD
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