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Microgrid optimization scheduling system and method, storage medium and computer program

A technology for optimal scheduling and micro-grid, applied in computing, computing models, wind power generation, etc., can solve problems such as low efficiency, unreasonable grid scheduling, and poor optimization of grid configuration, and achieve high configuration accuracy

Pending Publication Date: 2020-06-26
ANYANG NORMAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] To sum up, the problems existing in the existing technology are: the existing micro-grid optimal dispatching system and method have poor effect on optimizing the configuration of the power grid, and the efficiency is low;

Method used

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  • Microgrid optimization scheduling system and method, storage medium and computer program
  • Microgrid optimization scheduling system and method, storage medium and computer program
  • Microgrid optimization scheduling system and method, storage medium and computer program

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Embodiment 1

[0090] The microgrid optimal scheduling method provided by the embodiment of the present invention is as follows: figure 1 As shown, as a preferred embodiment, such as image 3 As shown, the method for optimizing the microgrid configuration through the grid optimization program according to the configured microgrid parameters provided by the embodiment of the present invention includes:

[0091] S201. Obtain the power sequence and load sequence of the wind generator and solar photovoltaic cell through the power detection device.

[0092] S202. Based on the planning objectives of comprehensive investment cost, comprehensive reliability rate, residual energy rate, and renewable energy rate, an island microgrid capacity optimization configuration model is established.

[0093] S203. Based on S203, the improved hybrid particle swarm optimization algorithm is used to solve the optimal configuration model of the isolated island microgrid capacity to obtain an optimal configuration ...

Embodiment 2

[0103] The microgrid optimal scheduling method provided by the embodiment of the present invention is as follows: figure 1 As shown, as a preferred embodiment, such as Figure 4 As shown, the method for scheduling the optimized microgrid power supply through the grid scheduler provided by the embodiment of the present invention includes:

[0104] S301. Construct a micro-grid optimization mathematical model, and use the mathematical model to provide calculation methods for grid output power, start-up costs, and operation and maintenance costs, as well as grid power generation costs and environmental governance costs; among them, distributed power sources include uncontrollable micro-power sources And controllable micro power supply.

[0105] S302. Construct a micro-grid economic dispatch model through a mathematical model, and take the minimum power generation cost and environmental governance cost as the objective function, adopt a dispatch optimization strategy that prioriti...

Embodiment 3

[0109] The microgrid optimal scheduling method provided by the embodiment of the present invention is as follows: figure 1 As shown, as a preferred embodiment, such as Figure 5 As shown, the method for diagnosing a microgrid fault through a fault diagnosis circuit provided by an embodiment of the present invention includes:

[0110] S401, constructing the full model of the power grid.

[0111] S402. Acquire fault information of the feeder, and locate the feeder where the fault is located according to the fault information and the full grid model.

[0112] S403. Obtain fault indication information of the fault indicator, and locate a first fault interval where the fault is located according to the fault indication information and the full grid model.

[0113] S404. Obtain a distribution transformer outage event of the distribution transformer, and locate the first tripping device where the fault is located according to the distribution transformer outage event and the full g...

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Abstract

The invention belongs to the technical field of microgrid optimization, and discloses a microgrid optimization scheduling system and method, a storage medium and a computer program. The microgrid optimization scheduling system comprises a current detection module, a voltage detection module, a power grid parameter configuration module, a main control module, a power grid optimization module, a power grid scheduling module, a power grid fault diagnosis module, a cloud processing module, a data storage module and a display module. According to the invention, the improved hybrid particle swarm optimization algorithm is used to carry out microgrid power supply capacity optimization configuration, establishes an island microgrid capacity optimal configuration model taking the actual comprehensive investment cost, the comprehensive reliability, the residual energy rate and the renewable energy rate as targets, actually simulate the operation of the microgrid system according to different operation criteria of the micro gas turbine and the storage battery, and provides a final optimal capacity configuration scheme; the configuration precision is high, the calculation frequency of inertiaweight in the iteration process is effectively reduced, and the optimization efficiency is improved.

Description

technical field [0001] The invention belongs to the technical field of micro-grid optimization, and in particular relates to a micro-grid optimization scheduling system, method, storage medium, and computer program. Background technique [0002] Micro-grid (Micro-Grid), also translated as micro-grid, refers to a small power generation and distribution system composed of distributed power sources, energy storage devices, energy conversion devices, loads, monitoring and protection devices, etc. The proposal of microgrid aims to realize the flexible and efficient application of distributed power, and solve the problem of grid connection of distributed power with a large number and various forms. The development and extension of microgrids can fully promote the large-scale access of distributed power sources and renewable energy, and realize the highly reliable supply of various energy forms for loads. Smart grid transition. However, the existing micro-grid optimization schedu...

Claims

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Application Information

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IPC IPC(8): H02J3/00H02J3/46H02J3/38G06N3/00G01R31/08
CPCH02J3/00H02J3/008H02J3/46H02J3/381G06N3/006G01R31/086Y02E10/76
Inventor 袁地张颖新田俊龙耿会娟闫志诚胡其成
Owner ANYANG NORMAL UNIV
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