The invention provides methods and a system for engine control during gear shifting in a hybrid electric vehicle. Methods and systems are provided for controlling engine operation in response to a request to shift a transmission gear. In one example, a method may include maintaining operating conditions of an engine and redirecting electric power generated via the engine from a traction motor to abattery in response to a request to shift a transmission while the driveline is operating in a series mode. In this way engine efficiency may be improved and a time frame for shifting a transmissiongear may be reduced responsive to a gear shift request while the powertrain is operating in series mode.

    本公开提供了“用于混合动力电动车辆换挡期间发动机控制的方法和系统”。提供了用于响应于对变速器换挡的请求而控制发动机操作的方法和系统。在一个示例中,一种方法可以包括:维持发动机的工况并且当传动系以串联模式操作时响应于对变速器换挡的请求而将经由所述发动机产生的电力从牵引马达重新引导到电池。通过这种方式,当动力传动系统以串联模式操作时,响应于换挡请求,可以改善发动机效率并且可以减少用于将变速器换挡的时间范围。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    METHODS AND SYSTEM FOR ENGINE CONTROL DURING GEAR SHIFTING IN A HYBRID ELECTRIC VEHICLE


    Weitere Titelangaben:

    用于混合动力电动车辆换挡期间发动机控制的方法和系统


    Beteiligte:
    PALEJIYA DUSHYANT K (Autor:in) / MEYER JASON (Autor:in) / JOHRI RAJIT (Autor:in)

    Erscheinungsdatum :

    2021-03-16


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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



    METHODS AND SYSTEM FOR ENGINE CONTROL DURING GEAR SHIFTING IN A HYBRID ELECTRIC VEHICLE

    PALEJIYA DUSHYANT K / MEYER JASON / JOHRI RAJIT | Europäisches Patentamt | 2021

    Freier Zugriff

    Hybrid electric vehicle gear shifting control method and hybrid electric vehicle

    QIAO YUNQIAN / ZHAI LINGRUI / CHEN GUOTAO et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    Hybrid electric vehicle gear shifting control method and system and hybrid electric vehicle

    ZHANG QINGZHU | Europäisches Patentamt | 2022

    Freier Zugriff

    Hybrid electric vehicle gear shifting control method and device

    SHEN YUXIN / GAO XIAOJIE / ZHU JIANG | Europäisches Patentamt | 2022

    Freier Zugriff

    GEAR-SHIFTING CONTROL METHOD, GEAR-SHIFTING CONTROL SYSTEM AND DUAL-ELECTRIC-MOTOR VEHICLE

    ZHOU WENTAI / YU FENG / ZHU YONGMING et al. | Europäisches Patentamt | 2024

    Freier Zugriff