Gradient utilization optimization method for energy coupling of electric heating microgrid
A technology of energy coupling and optimization method, applied in the system of storing electric energy, integration of renewable energy, photovoltaic power generation, etc., can solve the problems of lack of optimization, single energy utilization strategy of electricity and micro grid, etc., to achieve easy access and promote clean energy The effect of development and enhancement of energy efficiency and utilization
Inactive Publication Date: 2021-01-08
RES INST OF ECONOMICS & TECH STATE GRID SHANDONG ELECTRIC POWER +1
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[0003] The purpose of the present invention is to provide a cascade utilization optimization method for electric heating microgrid energy coupling, which aims to solve the problem of single energy utilization strategy and lack of optimization in the electric microgrid in the prior art, and realize multi-energy complementary advantages and collaborative optimization. Improve the comprehensive benefits of the energy system in production, transmission and distribution, utilization and recycling
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[0048] In order to clearly illustrate the technical features of the present solution, the present invention will be described in detail below through specific implementation methods and in conjunction with the accompanying drawings. The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and / or letters in different instances. This repetition is for the purpose of simplicity and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. It should be noted that components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted herein to avoid unnecessarily lim...
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The invention provides a gradient utilization optimization method for electric heating microgrid energy coupling The method comprises the steps: building an energy coupling model and an energy grade conversion model according to different energy grades through employing an energy gradient utilization principle and an electric heating coupling gradient utilization principle; and establishing energysupply and demand models of different buses through the energy coupling model and the energy grade conversion model so as to establish an energy gradient utilization optimization model. According tothe invention, data are easy to obtain and closer to the actual situation, the energy efficiency utilization rate of the comprehensive energy system can be increased, the electric heating microgrid serves as a typical form of the comprehensive energy system, the characteristics of different energy forms can be utilized, multi-energy advantage complementation and collaborative optimization are achieved, the comprehensive benefits of the energy system in the links of production, transmission and distribution, utilization, circulation and the like are improved, clean energy development can be effectively promoted, and efficient energy utilization and energy conservation and emission reduction construction are supported.
Description
technical field [0001] The invention relates to the technical field of power grid planning, in particular to a cascade utilization optimization method for electric heating micro-grid energy coupling. Background technique [0002] In the field of integrated energy, in order to promote the utilization of renewable energy, electric heating micro-grid is a typical form of integrated energy system, and an energy optimization strategy is proposed. Electric heating microgrid refers to an integrated integrated energy supply system that is oriented to end users' various energy needs such as electricity and heat, adapting measures to local conditions, coordinating development, and complementary utilization of traditional energy and new energy. Control the output of energy equipment, realize the coordinated supply of electric and thermal energy, effectively improve the local consumption capacity of distributed renewable energy, reduce the dependence on external power grids and external...
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IPC IPC(8): H02J3/38H02J3/32H02J15/00
CPCH02J3/381H02J3/32H02J15/00H02J2203/20H02J2300/24Y02E10/56Y02A30/60Y02B10/10
Inventor 吴奎华李文升綦陆杰王延朔赵韧李昊刘蕊杨波梁荣冯亮郑志杰李昭王耀雷崔灿杨慎全
Owner RES INST OF ECONOMICS & TECH STATE GRID SHANDONG ELECTRIC POWER