Regional comprehensive energy system energy efficiency analysis method and system
A technology of comprehensive energy system and analysis method, applied in the field of energy efficiency analysis of regional comprehensive energy system
Pending Publication Date: 2020-12-29
RES INST OF ECONOMICS & TECH STATE GRID SHANDONG ELECTRIC POWER +1
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Problems solved by technology
[0004] The energy efficiency analysis problem of regional integrated energy system is a multi-attribute decision-making problem, but it is a high Dimensional, time-varying, nonlinear systems, if the design value or model calculation value is used as the evaluation benchmark, there will inevitably be a large deviation from the actual operating state, so it is subject to certain restrictions in engineering applications
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[0195] Below in conjunction with accompanying drawing and embodiment, the present invention will be further described:
[0196] In order to clearly illustrate the technical features of the solution, the present invention will be described in detail below through specific embodiments and in conjunction with the accompanying drawings. The following disclosure provides many different embodiments or examples for implementing different structures of the invention. In order to simplify the disclosure of the present invention, the 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 the components illustrated in the figures are not necessarily drawn to scale. Description...
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The invention discloses an energy efficiency analysis method and system for a regional comprehensive energy system. The method comprises the following steps: S1, calculating energy quality coefficients of different energy sources of the comprehensive energy system; s2, calculating evaluation indexes of an energy efficiency evaluation index system of the comprehensive energy system; s3, calculatingthe weight and the combined weight of the evaluation indexes; and S4, sorting the evaluation indexes. According to the method, energy quality coefficient calculation, evaluation index calculation andindex weight calculation are utilized, data is easy to obtain and closer to the actual situation, and the practicability of comprehensive energy system energy efficiency evaluation is enhanced; by means of the characteristics of different energy forms, multi-energy advantage complementation and collaborative optimization are achieved, the comprehensive benefits of an energy system in the links ofproduction, transmission and distribution, utilization, circulation and the like are improved, clean energy development is effectively promoted, and efficient energy utilization and energy conservation and emission reduction construction are supported.
Description
technical field [0001] The invention relates to an energy efficiency analysis method and system for a regional comprehensive energy system, belonging to the technical field of comprehensive energy system control. Background technique [0002] Energy is an important material basis for the development of the national economy and occupies an extremely important strategic position in the national economy. People's production and life cannot do without energy. The integrated energy system aims at the efficient and clean utilization of energy, and with the background of large-scale renewable energy consumption, realizes the cascade utilization of different grades of energy through the scientific coordination and scheduling of different energy supply links such as electricity, heat, gas, and cooling; Through multi-energy complementarity, the large-scale access and efficient utilization of renewable energy are promoted, and the flexibility, safety and economy of the energy supply sy...
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Login to View More IPC IPC(8): G06Q10/06G06Q50/06
CPCG06Q10/06393G06Q50/06Y02P90/82
Inventor 吴奎华冯亮杨波李昊杨扬刘钊李昭杨慎全綦陆杰王延朔
Owner RES INST OF ECONOMICS & TECH STATE GRID SHANDONG ELECTRIC POWER