The invention relates to the technical field of electric power internet of things, in particular to an electric vehicle cluster charging and discharging management and control method based on a Markov chain, which comprises the following steps: establishing a network architecture, and determining that an electric vehicle has three modes: a charging mode, a discharging mode and an idle mode; according to the charging power range and the discharging power range of the user, determining the adjustment potential of the electric vehicle; based on the three states, an electric vehicle aggregation model is established, and state switching between the electric vehicles is predicted according to a Markov chain; a sliding mode control method is adopted, all the electric vehicle aggregation groups are adjusted, it is ensured that the difference between the task load and the total power of the electric vehicle aggregation groups is zero, clean energy consumption is completed, the clean energy utilization rate is increased, and stable operation of a power grid is ensured.
本发明涉及电力物联网技术领域,特别是涉及一种基于马尔科夫链的电动汽车集群充放电管控方法,其包括:建立网络架构,确定电动汽车有三种模式:充电模式、放电模式和闲置模式;根据用户充电功率范围与放电功率范围,确定电动汽车调节潜力;基于三种状态,建立电动汽车聚合模型,根据马尔科夫链预测电动汽车间的状态切换;采用滑模控制方法,调节所有电动汽车聚合组,确保任务量与电动汽车聚合组的总功率之差为零,完成清洁能源消纳,提高清洁能源利用率,保证电网的稳定运行。
Electric vehicle cluster charging and discharging control method based on Markov chain
基于马尔科夫链的电动汽车集群充放电管控方法
2024-02-06
Patent
Electronic Resource
Chinese
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