Evaluation method and device of multi-energy complementary distributed energy system, equipment and medium

A distributed energy and energy system technology, applied in the field of operation scheduling and evaluation of multi-energy complementary distributed energy systems, can solve problems such as lack and unscientificity, and achieve stable and reliable operation.

Inactive Publication Date: 2018-04-27
TSINGHUA BERKELEY SHENZHEN INST
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  • Abstract
  • Description
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  • Application Information

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Problems solved by technology

Simplify the multi-objective problem into a single-objective problem through a variety of scientific methods, which can avoid the complex calculation of solving multi-objective optimization, but lacks a lot of persuasiveness in the evaluation results, and directly evaluates the sum of evaluation indicators in different fields through weight optimization. The method defaults to the same amount of evaluation indicators in different fields have the same meaning, which is obviously unscientific

Method used

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  • Evaluation method and device of multi-energy complementary distributed energy system, equipment and medium
  • Evaluation method and device of multi-energy complementary distributed energy system, equipment and medium
  • Evaluation method and device of multi-energy complementary distributed energy system, equipment and medium

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Embodiment 1

[0029] figure 1 This is a flowchart of a method for evaluating a multi-energy complementary distributed energy system provided in the first embodiment of the present invention. This embodiment can be applied to the situation of scheduling and evaluating the operation of a multi-energy complementary distributed energy system. The method can be The evaluation device of the multi-energy complementary distributed energy system can be implemented by means of software and / or hardware. The method specifically includes the following steps:

[0030] S110. Establish a mathematical model of preset evaluation indicators for the multi-energy complementary distributed energy system; wherein the preset evaluation indicators include: energy efficiency, economic costs, and pollution index.

[0031] Specifically, when establishing the mathematical model of the preset evaluation index of the multi-energy complementary distributed energy system, different mathematical models are established according t...

Embodiment 2

[0055] figure 2 This is a flowchart of a method for evaluating a multi-energy complementary distributed energy system according to the second embodiment of the present invention. This embodiment is applicable to the situation of multi-objective evaluation of the configuration scheme of a multi-energy complementary distributed energy system, which specifically includes the following step:

[0056] S210. Establish a mathematical model of the energy efficiency evaluation index of the multi-energy complementary distributed energy system.

[0057] In this scenario, such as image 3 As shown, usually a multi-energy complementary distributed energy system mainly includes electric energy, cold energy, and thermal energy, and is composed of power generation equipment, energy storage equipment, power transmission equipment, and multiple loads. The power generation forms that the patent of the present invention mainly considers include wind power, photovoltaic power, hydropower, power storag...

Embodiment 3

[0123] Image 6 This is a schematic structural diagram of an evaluation device of a multi-energy complementary distributed energy system provided in the third embodiment of the present invention. This embodiment can be applied to the situation of multi-objective evaluation of the configuration scheme of the multi-energy complementary distributed energy system. Use software and / or hardware to achieve, such as Image 6 As shown, the restoration device of the system software specifically includes: a mathematical model establishment module 310, a target value calculation module 320, and a target evaluation result acquisition module 330.

[0124] Wherein, the mathematical model establishment module 310 is used to establish a mathematical model of the preset evaluation index of the multi-energy complementary distributed energy system; wherein, the preset evaluation index includes: energy efficiency, economic cost, and pollution index;

[0125] The target value calculation module 320 is co...

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Abstract

The invention discloses an evaluation method and device of a multi-energy complementary distributed energy system, equipment and a medium. The method comprises steps that a mathematical model of preset evaluation indexes of the multi-energy complementary distributed energy system is established, wherein, the preset evaluation indexes comprise energy efficiency, economic cost and a pollution index;according to the mathematical model of the preset evaluation indexes, target values corresponding to the preset evaluation indexes are calculated; according to a target potential factor mathematicalmodel, calculation of the target values is carried out, and the target evaluation result of the multi-energy complementary distributed energy system can be acquired. The method is advantaged in that evaluation and improvement of the multi-energy complementary distributed energy system in energy efficiency and economic and environmental factors can be realized, exploitable potentials of the multi-energy complementary distributed energy system in energy saving, economic property and environmental property can be completely evaluated, and the high quality utilization rate of energy of the systemis improved.

Description

Technical field [0001] The embodiment of the present invention relates to the operation scheduling and evaluation technology of a multi-energy complementary distributed energy system, in particular to an evaluation method, device, equipment and medium of a multi-energy complementary distributed energy system. Background technique [0002] Facing the global energy crisis and environmental problems, the world has begun to promote the energy transition in general, replacing traditional fossil energy with renewable clean energy such as wind, solar, and biomass energy. The main measure to promote the energy transition is to integrate clean energy into the energy system in the form of distributed energy, and build a multi-energy complementary distributed energy system and microgrid. The microgrid with combined cooling, heat and power and distributed renewable energy is a typical multi-energy complementary distributed energy system. By dispersing small-scale power generation devices nea...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q10/06G06Q50/06
CPCG06Q10/0639G06Q50/06Y02P90/82
Inventor 孙宏斌郭庆来王彬陈聪薛屹洵沈欣炜
Owner TSINGHUA BERKELEY SHENZHEN INST
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