The invention belongs to the technical field of brake energy control, and particularly discloses a brake energy optimization control method and device, electronic equipment and a storage medium, and the method comprises the following steps: adaptively obtaining the actual network voltage value of a DC power grid, and obtaining the operation condition of a traction converter in real time; adjusting a system braking operation mode according to the actual network voltage value; extracting a direct-current network voltage feed-forward quantity according to the operation condition of the traction converter and the actual network voltage value in the resistance braking mode; and updating a braking chopping threshold value according to the direct-current network voltage feed-forward quantity and the operation condition of the traction converter to realize braking energy optimization control. The problems that in the prior art, the environmental adaptability is low, the sensitivity to abnormal braking energy is not high, and the reliability of vehicle running is low are solved.

    本发明属于制动能量控制技术领域,具体公开一种制动能量优化控制方法、装置、电子设备及储存介质,所述的方法,包括如下步骤:自适应获取直流电网的实际网压电压值,并实时获取牵引变流器的运行情况;根据实际网压电压值调整系统制动运行模式;在电阻制动模式下根据牵引变流器的运行情况和实际网压电压值提取直流网压前馈量;根据直流网压前馈量和牵引变流器的运行情况更新制动斩波门槛值,实现制动能量优化控制。本发明解决了现有技术存在的环境适应性低、对制动能量异常的灵敏性不高以及车辆运行的可靠性低的问题。


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    Title :

    Braking energy optimization control method and device, electronic equipment and storage medium


    Additional title:

    一种制动能量优化控制方法、装置、电子设备及储存介质


    Contributors:
    CHEN KE (author) / GAN WEIWEI (author) / HOU ZHAOWEN (author) / WANG WENTAO (author) / HUANG HAO (author) / XIAO ZHENHAO (author) / ZHANG YING (author) / CHEN QIHUI (author) / LI QIANG (author)

    Publication date :

    2024-01-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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