为了利用地铁列车制动过程产生的再生能量，维持牵引网电压的稳定，设计一种基于列车制动的超级电容型储能装置。根据北京地铁5号线的电动列车实际参数，通过对列车制动动力学和制动特性的对比和分析，更准确地计算出列车制动过程反馈到牵引网的再生能量；分析了储能装置的物理模型，根据限制条件确定了储能装置的主要参数和阵列配置；验证分析表明，该储能装置能满足地铁制动过程中各物理量的要求。%To take advantage of renewable energy generated during braking subway trains,and maintain a stable network voltage traction,the paper puts forward a design of a super capacitor-type energy storage device based on train braking.According to the actual arguments of Beijing Subway Line 5 electric train,through the comparison and analysis of the train braking dynamics and braking characteristics,the renewable energy returned to traction network in the train braking process is more accurately calculated.The physical model of the energy storage device is analyzed to determine the main parameters and an array of storage devices configured according to constraints.Validation analysis shows that the energy storage device can meet the requirements of each subway quantity during the braking process.
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