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Optimization method and system of green port energy interconnection system

A technology of energy interconnection and optimization method, which is applied in the optimization field of green port energy interconnection system, which can solve problems such as carbon emissions and environmental pollution, and achieve the effects of short time consumption, reduction of emissions and operating costs, and reduction of electricity demand

Active Publication Date: 2022-01-07
SHANGHAI JIAO TONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, this patent document still has serious carbon emissions and the defects of polluting the environment

Method used

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  • Optimization method and system of green port energy interconnection system
  • Optimization method and system of green port energy interconnection system
  • Optimization method and system of green port energy interconnection system

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0056] like figure 1 and figure 2 As shown, this embodiment provides an optimization method for a green port energy interconnection system, including the following steps:

[0057] Step 1: The set temperature of the shore cooling load, the set temperature of the shore heat load and the hourly power output of the ship's auxiliary generator system of the green port energy interconnection system are randomly generated into particle groups, each particle represents a solution, each The solution includes the set temperature of the shore cooling load, the set temperature of the shore heating load and the hourly power output of the ship's auxiliary generator system.

[0058] Step 2: Initialize the particle swarm, randomly assign the position and velocity values ​​of each particle, set the total port cost objective function, and substitute each solution into the total port cost objective function to calculate the fitness of each particle;

[0059] The total port cost objective funct...

Embodiment 2

[0078] This embodiment provides an optimization system for a green port energy interconnection system, including the following modules:

[0079] Particle generation module: The set temperature of the shore cooling load, the set temperature of the shore heat load and the hourly power output of the ship's auxiliary generator system of the green port energy interconnection system are randomly generated into particle groups. Each particle represents a solution. The solution includes the set temperature of the shore cooling load, the set temperature of the shore heat load and the hourly power output of the ship's auxiliary generator system;

[0080] Initialization module: initialize the particle swarm, assign each particle position and velocity value randomly, set the port total cost objective function, and substitute each solution into the port total cost objective function to calculate the fitness of each particle;

[0081] Evaluation module: evaluate the fitness of each particle...

Embodiment 3

[0085] Those skilled in the art can understand this embodiment as a more specific description of Embodiment 1 and Embodiment 2.

[0086] like Figure 1~2 As shown, this embodiment provides a green port energy interconnection system. The energy structure of the green port energy interconnection system is as follows figure 1 As shown, including port key load components, renewable energy power generation components and mobile ship power stations. Economic scheduling mainly aims to minimize port operating costs and to improve overall energy efficiency as a criterion.

[0087] The specific implementation means are as follows:

[0088] Port key load components, port key load components include ship load components, shore fixed load components and shore flexible load components. The ship load of the ship load component includes the power demand and charging demand when the ship calls at the port, and P ship Indicates that the specific value is determined by the type of ship and t...

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Abstract

The invention provides an optimization method and system for a green port energy interconnection system, and the method comprises the following steps: randomly generating a particle swarm, each particle representing a solution; initializing a particle swarm, randomly endowing each particle with a position and a speed value, setting a port total cost objective function, and substituting each solution into the port total cost objective function to calculate the fitness of each particle; evaluating the fitness of each particle, and determining individual optimum and global optimum; updating the speed and the position of the particle swarm according to the individual optimum and the global optimum, checking according to constraint conditions, and adjusting if requirements are not achieved; updating individual optimum and global optimum, and judging whether a stop condition is met or not. According to the method, the port shore power and the wind power generation system are combined, the particle swarm optimization algorithm is utilized, peak load shifting can be achieved through overall scheduling of the shore flexible load, the domestic power and the ship load, and the port power grid operation cost and pollutant emission can be reduced.

Description

technical field [0001] The present invention relates to the technical field of power system operation and port energy optimization dispatching, in particular to an optimization method and system for a green port energy interconnection system, especially an optimization method for a green port energy interconnection system based on a particle swarm optimization algorithm. Background technique [0002] In today's globalized society, transportation is of vital importance, with shipping carrying more than 80% of freight volume. With the increasing size of ports and the increasing load of ports and ships, traditional ship auxiliary generators are not only unable to meet the growing demand for electricity, but also have the problem of pollutant discharge. With the intelligentization of the port power system and the continuous development of new energy power generation, the utilization of renewable energy and the optimization of port energy dispatching can effectively improve the e...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q10/06G06Q50/06G06F30/20G06N3/00G06F111/04G06F111/06
CPCG06Q10/06315G06Q50/06G06F30/20G06N3/006G06F2111/04G06F2111/06
Inventor 文书礼张文玥朱淼林安妮
Owner SHANGHAI JIAO TONG UNIV