会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明授权
    • Torque-based powertrain control for vehicles
    • 用于车辆的基于扭矩的动力总成控制
    • US07275518B1
    • 2007-10-02
    • US11380793
    • 2006-04-28
    • Paul GartnerDouglas MartinRyan McGeeChris KapolnekCarol OkuboKenneth Miller
    • Paul GartnerDouglas MartinRyan McGeeChris KapolnekCarol OkuboKenneth Miller
    • F02P5/14
    • F02D41/1497F02D41/0002F02D41/2441F02D41/2451F02D2041/1409F02D2041/141F02D2041/1431F02D2200/1002F02D2250/18Y02T10/42
    • A system and method for controlling a vehicle powertrain having an internal combustion engine include determining a difference between a desired engine torque and a current engine torque, adjusting the difference based on a stored torque offset corresponding to a current engine speed, and controlling the engine to produce a torque corresponding to the adjusted torque difference. The stored torque offset is adjusted when the engine is operating in a predetermined engine speed range based on a steady-state difference between the desired and current engine torque to reduce the steady-state difference to zero. The adjusted torque difference may be limited by a maximum-engine-torque-available parameter and a minimum-engine-torque-available parameter, which is based on an operating temperature, such as the engine coolant temperature. The system and method may also include controlling spark to rapidly reduce current engine torque to the adjusted torque difference value.
    • 一种用于控制具有内燃机的车辆动力传动系的系统和方法,包括确定期望的发动机转矩和当前发动机扭矩之间的差异,基于与当前发动机转速对应的存储的转矩偏移来调整差值,并且将发动机控制为 产生与调节的扭矩差对应的扭矩。 当发动机基于期望和当前发动机转矩之间的稳态差在预定的发动机转速范围内运行时,调节存储的转矩偏移量,以将稳态差降至零。 调节的扭矩差可以由基于诸如发动机冷却剂温度的工作温度的最大发动机扭矩可用参数和最小发动机扭矩可用参数来限制。 该系统和方法还可以包括控制火花以将当前的发动机扭矩快速地减小到调节的扭矩差值。