廖小兵, 1, 宁孟毅, et al. Two-stage Robust Game Control Method for Distribution Network Considering Air Conditioning Load and Energy Storage Life Decay[J]. 2026, 50(2): 817-828.
廖小兵, 1, 宁孟毅, et al. Two-stage Robust Game Control Method for Distribution Network Considering Air Conditioning Load and Energy Storage Life Decay[J]. 2026, 50(2): 817-828. DOI: 10.13335/j.1000-3673.pst.2025.0572.
空调负荷规模大且具备灵活的可控性,同时储能的充放电行为与其寿命紧密相关,针对配电网多主体如何实现在互动博弈中共赢的问题,提出了一种计及空调负荷和储能寿命衰减的配电网两阶段鲁棒博弈调控方法。首先考虑墙体与外部环境的热交换,采用两参数热模型建立空调负荷热力学模型;其次,考虑放电深度、电池循环次数和温度对电池寿命的影响,建立储能寿命衰减模型;然后,基于配电网运行模型、空调负荷聚合商模型和储能寿命衰减模型,构建各主体收益最大的双层互动博弈模型;接着采用(Karush-Kuhn-Tucker,KKT)条件将其转化为单层混合整数二阶锥问题,针对分布式光伏出力的不确定性,建立钻石型切割凸包不确定集合,并采用列与约束生成(column and constraint generation,C&CG)算法对两阶段鲁棒博弈问题进行求解;最后,在52节点的实际算例上进行仿真分析,验证了所提的计及空调负荷和储能寿命衰减的配电网两阶段鲁棒博弈调控方法的有效性。
Abstract
The air-conditioning load is large in scale and has flexible controllability. At the same time
the charging and discharging behavior of energy storage is closely related to its life. To address the challenge of achieving a win-win situation in interactive games among multi-agents within the distribution network
a two-stage robust game control method is proposed
considering both air conditioning load and the decay of energy storage life. Firstly
considering the heat exchange between the wall and the external environment
the two-parameter thermal model is used to establish the thermodynamic model of air conditioning load. Secondly
considering the influence of discharge depth
battery cycle times
and temperature on battery life
an energy storage life decay model is established. Then
based on the distribution network operation model
the air conditioning load aggregator model
and the energy storage life decay model
a two-layer interactive game model with the largest profit for each subject is constructed. Then
the (Karush-Kuhn-Tucker
KKT) condition is used to transform it into a single-layer mixed integer second-order cone problem. Aiming at the uncertainty of distributed photovoltaic output
a diamond-shaped cutting convex hull uncertainty set is established
and the (column and constraint generation
C&CG) algorithm is used to solve the two-stage robust game problem. Finally
the simulation analysis is carried out on the actual example of 52 nodes
which verifies the effectiveness of the proposed two-stage robust game control method for the distribution network
considering the attenuation of air conditioning load and energy storage life.