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Acquisition method and system for collaborative optimization comprehensive energy system design scheme

A technology of comprehensive energy system and design scheme, applied in the direction of system integration technology, information technology support system, power network operating system integration, etc., can solve the problems of calculation amount and calculation time multiplication, difficult to solve accurately, etc., to reduce workload and time, simplification of calculation, and reduction of energy consumption

Active Publication Date: 2020-07-10
SHANDONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, if the idea of ​​nested optimization is used to complete the multi-objective optimization of equipment capacity and operating parameters separately, the calculation amount and calculation time will be doubled, and it is difficult to accurately solve

Method used

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  • Acquisition method and system for collaborative optimization comprehensive energy system design scheme
  • Acquisition method and system for collaborative optimization comprehensive energy system design scheme
  • Acquisition method and system for collaborative optimization comprehensive energy system design scheme

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Embodiment 1

[0054] This embodiment discloses a method for obtaining a collaboratively optimized integrated energy system design scheme. It is an integrated design method, based on a chain structure constructed by a unified model, the "system structure", "equipment capacity", and "operating parameters" of the integrated energy system are designed. "Integrated Design Methodology for Collaborative Optimization. In the integrated design method, the structural sequence, installed capacity, and control parameters of the equipment are used as variables, and the operation data is obtained through simulation in the chain operation mode. The primary energy consumption, energy supply cost, and carbon emissions are targeted, and the heuristic algorithm The optimization method and the Pareto optimal evaluation method are used to solve the variables to obtain the optimal design results. The specific design method is divided into the following four steps:

[0055] (1) According to the requirements of s...

Embodiment 2

[0105] The purpose of this embodiment is to provide an acquisition system for a collaboratively optimized comprehensive energy system design scheme, including:

[0106] Unify the model building module to determine the type and quantity of alternative equipment, and use the total amount as the equipment quantity for optimization;

[0107] According to the number and type of equipment, determine the number and type of variables with a unified model, including equipment sequence, equipment capacity and operating parameters;

[0108] The chain structure building module, based on the unified model of equipment, expresses the structure of the comprehensive energy system as a chain structure;

[0109] The solution module simulates the chain operation mode of the chain structure to obtain the operation data, takes the structural sequence of the equipment, installed capacity, and control parameters as variables, and takes the primary energy consumption, energy supply cost, and carbon e...

Embodiment 3

[0112] The purpose of this embodiment is to provide a computing device, including a memory, a processor, and a computer program stored in the memory and operable on the processor. When the processor executes the program, the following steps are implemented, including:

[0113] Determine the type and quantity of alternative equipment, and use the total amount as the equipment quantity for optimization;

[0114] According to the number and type of equipment, determine the number and type of variables with a unified model, including equipment sequence, equipment capacity and operating parameters;

[0115] Based on a unified model of equipment, the structure of the comprehensive energy system is represented as a chain structure;

[0116] The operation data is obtained by simulating the chain operation mode of the chain structure, and the structural sequence, installed capacity, and control parameters of the equipment are used as variables, and the primary energy consumption, energ...

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Abstract

The invention discloses a collaborative optimization comprehensive energy system design scheme obtaining method and system, and the method comprises the steps: determining the types and number of alternative equipment, and taking the total amount as the number of equipment during optimization; according to the number and the type of the equipment, determining the number and the type of variables including an equipment sequence, equipment capacity and operation parameters by using a unified model; based on the unified model of the equipment, expressing the structure of the comprehensive energysystem as a chain structure; performing simulating in a chain operation mode of a chain structure to obtain operation data, and solving variables to obtain a sorting result of equipment in the chain structure by taking a structure sequence, installed capacity and control parameters of the equipment as the variables and taking primary energy consumption, energy supply cost and carbon emission as targets; and obtaining a system design result according to the solving result. The invention discloses an integrated design method, and aims to fundamentally solve the problem of independent optimization failure caused by multi-equipment multi-working-condition, complex and variable structure and multi-energy-flow operation strong coupling.

Description

technical field [0001] The disclosure belongs to the technical field of integrated energy system planning, and in particular relates to a method and system for obtaining a collaboratively optimized integrated energy system design scheme. Background technique [0002] The statements in this section merely provide background information related to the present disclosure and do not necessarily constitute prior art. [0003] The comprehensive energy system meets the comprehensive energy needs of users such as cooling, heating and electricity through the complementary utilization of solar energy, biomass energy, natural gas and other energy sources, and greatly improves its ability to cope with load changes. The system contains many different types of energy conversion units, and the integration forms are complex and diverse. The access of intermittent renewable energy not only deepens the complexity of the multi-energy flow of the system, but also injects a large number of rand...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q10/04G06Q50/06
CPCG06Q10/04G06Q50/06Y04S20/222Y02B70/3225H02J2203/20Y02E40/70Y02E60/00Y04S10/50Y04S40/20H02J13/00004H02J13/00032H02J2310/12H02J2310/60H02J2310/64H02J3/144
Inventor 张承慧孙波李浩然
Owner SHANDONG UNIV
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