The invention provides a delay scene energy-saving timetable optimization method based on a generalized four-stage optimal strategy. According to the method, research on a dynamic timetable adjustment optimization problem under an actual line condition is carried out. The method comprises the following steps: constructing an operation adjustment optimization model considering energy conservation by taking comprehensive optimization of train delay time and an energy consumption value as a target, and finding an optimal target speed combination for all calculation sections of a train based on an iterative loop optimization algorithm of a generalized four-stage control strategy under the condition of meeting a time table safety constraint condition, the operation time of the train and the corresponding energy-saving control strategy of the train are solved, namely, a certain calculation fineness is reserved, the calculation efficiency of the algorithm is effectively improved, and the energy consumption of the train is reduced while delay is compensated.
本发明提供了一种基于广义四阶段最优策略的延误场景节能时刻表优化方法,该方法开展实际线路条件下的动态时刻表调整优化问题研究。以列车晚点时间和能耗值综合最优为目标,构建考虑节能的运行调整优化模型,在满足时刻表安全约束条件下,基于广义四阶段操纵策略的迭代循环优化算法,为列车所有的计算区段找到最优的目标速度组合,求解出列车的运行时间以及相应的列车节能操纵策略,即既保留一定的计算精细度,又有效提高算法的计算效率,进而在弥补延误的同时,降低列车能耗。
Delay scene energy-saving timetable optimization method based on generalized four-stage optimal strategy
基于广义四阶段最优策略的延误场景节能时刻表优化方法
2023-03-28
Patent
Electronic Resource
Chinese
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