The invention belongs to the field of rail transit, and provides an alternating current and direct current switching action time parameter selection method and system, and the method comprises the following steps: collecting the alternating current and direct current switching action time data of a train; carrying out feature extraction and optimization on the time data of the AC/DC switching action; training the support vector machine model; constructing a probabilistic support vector machine model; and outputting the optimal value of the action time parameter. Based on data in actual operation, a probability support vector machine model is utilized to select an action time parameter, so that alternating current and direct current power supply switching operation is more efficient and more accurate.
本发明属于轨道交通领域,提供了一种交直流切换动作时间参数选取方法及系统,所述方法包括如下步骤:采集列车的交直流切换动作时间数据;对所述交直流切换动作的时间数据进行特征提取与优化;对支持向量机模型进行训练;构建概率支持向量机模型;输出动作时间参数的最优值。其基于实际运行中的数据利用概率支持向量机模型来选取动作时间参数,使得交直流供电切换操作更高效、更准确。
Alternating current and direct current switching action time parameter selection method and system
一种交直流切换动作时间参数选取方法及系统
2024-01-12
Patent
Electronic Resource
Chinese
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