The invention provides a traction power supply hybrid energy storage system power distribution method considering flywheel standby loss, and the method comprises the following steps: S1, determining an initial control variable and an initial state variable of a traction power supply system, and constructing a power prediction model based on the initial control variable and the initial state variable, predicting a power sequence of the hybrid energy storage system at each moment in the future; s2, judging charging and discharging types of the hybrid energy storage system based on the power sequence of the hybrid energy storage system, wherein the charging and discharging types comprise long-time charging and discharging and short-time charging and discharging; and S3, distributing the power of an energy storage battery and a flywheel energy storage unit in the hybrid energy storage system based on the charging and discharging types.

    本发明提供的一种考虑飞轮待机损耗的牵引供电混合储能系统功率分配方法,包括以下步骤:S1.确定牵引供电系统的初始控制变量和初始状态变量,并基于初始控制变量和初始状态变量构建功率预测模型,预测未来各时刻的混合储能系统的功率序列;S2.基于混合储能系统的功率序列判断混合储能系统的充放电类型,充放电类型包括长时充放电和短时充放电;S3.基于充放电类型对混合储能系统中储能电池和飞轮储能单元的功率进行分配。


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    Title :

    Traction power supply hybrid energy storage system power distribution method considering flywheel standby loss


    Additional title:

    考虑飞轮待机损耗的牵引供电混合储能系统功率分配方法


    Contributors:
    LIN LI (author) / LIN YULU (author) / CAO YAPEI (author) / KONG XIANYU (author) / YOU FENGRUI (author) / SUN TING (author) / HUANG YUANMIAO (author)

    Publication date :

    2025-02-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B61C Lokomotiven , LOCOMOTIVES



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