The invention discloses an energy management device for a hybrid electric vehicle. The energy management device comprises a driving style recognition module, a typical road condition recognition module and an energy management self-adaption module. The driving style recognition module is used for acquiring driving style reference data in a preset time period, inputting the driving style reference data into the driving style fuzzy recognition model and acquiring a current driving style output by the driving style fuzzy recognition model; the typical road condition recognition module is used for acquiring driving characteristic parameters of the vehicle in a preset time period, calculating driving characteristic similarities corresponding to various typical road conditions according to the driving characteristic parameters and driving characteristic parameters corresponding to the various typical road conditions, and taking the typical road condition corresponding to the maximum value of the driving characteristic similarities as the current road condition; the energy management self-adaption module is used for obtaining the current driving style and the current road condition, correspondingly formulating an electric quantity balance point according to the current driving style and the current road condition, and selecting a proper whole vehicle driving mode according to the relation between the current remaining electric quantity and the electric quantity balance point.
本申请公开了一种混合动力汽车能量管理装置,其包括驾驶风格识别模块、典型路况识别模块和能量管理自适应模块;驾驶风格识别模块用于获取预设时间段内的驾驶风格参考数据,将驾驶风格参考数据输入至驾驶风格模糊识别模型,并获取其输出的当前驾驶风格;典型路况识别模块用于获取预设时间段内车辆的行驶特征参数,根据该行驶特征参数与各种典型路况各种对应的行驶特征参数,计算各种典型路况对应的行驶特征相似度,将行驶特征相似度最大值对应的典型路况作为当前路况;能量管理自适应模块用于获取当前驾驶风格以及当前路况,根据当前驾驶风格和当前路况相应地制定电量平衡点,根据当前剩余电量与电量平衡点之间的关系,选择合适的整车驱动模式。
Hybrid electric vehicle energy management device and method
一种混合动力汽车能量管理装置及方法
2022-06-28
Patent
Electronic Resource
Chinese
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
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