Energy optimization method and device for light storage type electric vehicle charging station

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Energy optimization method and device for light storage type electric vehicle charging station

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WANG WEN / WANG JIYE / YAN HUI / DING NING / CAO XI / SU SHU / LI PEIJUN / ZHANG JIAN

The invention provides an energy optimization method and device for a light storage type electric vehicle charging station. According to the method and device, a cost coefficient is obtained; the costcoefficient is substituted into a pre-constructed energy optimization model, and the model is solved, so that an energy optimization result can be obtained. The energy optimization model comprises anobjecive function and a constraint condition, wherein the objective and is constructed by taking the minimum total energy consumption cost of the light storage type electric vehicle charging stationas an objective. According to the method and device of the invention, carbon emission during the operation of the light storage type electric vehicle charging station is considered, so that the obtained energy optimization result can reduce carbon emission treatment cost; the pre-constructed energy optimization model is solved by using a particle swarm algorithm, so that the convergence rate of the particle swarm algorithm is improved, and therefore, a better convergence effect can be obtained, and operation profit requirements and environmental pollution reduction requirements are well balanced; renewable energy sources can be utilized to generate power to the maximum extent on site; the operation cost of the light storage type electric vehicle charging station is reduced; the capacity configuration of energy storage equipment can be optimized; and initial investment is reduced.

本发明提供了一种光储式电动汽车充电站能量优化方法和装置，获取成本系数；将成本系数带入预先构建的能量优化模型，并求解，得到能量优化结果；能量优化模型包括以光储式电动汽车充电站的用能总成本最小为目标构建的目标函数和约束条件。本发明考虑了光储式电动汽车充电站运行时的碳排放，得到的能量优化结果能够降低治理碳排放成本；本发明采用粒子群算法求解预先构建的能量优化模型，提高了粒子群算法的收敛速度，得到了更好的收敛效果，且实现了对运营盈利需求和降低环境污染需求的综合考虑，本发明有助于就地最大化利用可再生能源发电，不仅减少了光储式电动汽车充电站的运行费用，同时也有利于优化储能设备容量配置从而降低初始投资。

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Title :

Energy optimization method and device for light storage type electric vehicle charging station

Additional title:

一种光储式电动汽车充电站能量优化方法和装置

Contributors:

WANG WEN (author) / WANG JIYE (author) / YAN HUI (author) / DING NING (author) / CAO XI (author) / SU SHU (author) / LI PEIJUN (author) / ZHANG JIAN (author)

Publication date :

2020-06-23

Type of media :

Patent

Type of material :

Electronic Resource

Language :

Chinese

Classification :

IPC:

B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung