LEISTUNGSSTEUERVORRICHTUNG FÜR EINE MOTORSTEUERVORRICHTUNG, MOTORSTEUERVORRICHTUNG UND MOTORSYSTEM
    3.
    发明公开

    公开(公告)号:EP3157791A1

    公开(公告)日:2017-04-26

    申请号:EP15726910.1

    申请日:2015-05-27

    申请人: Robert Bosch GmbH

    摘要: The invention relates to an output controller for an engine control for an engine system comprising an internal combustion engine and an electric generator coupled to the internal combustion engine; a computer device which is designed to receive a mechanical target output for the engine system and a maximally permissible rotational speed for the generator and to calculate a target rotational speed for the electric generator and an output torque for the internal combustion engine on the basis of the target output and the maximally permissible rotational speed; an inertia compensating device which is designed to calculate a torque transmitted to a shaft of the generator by a mass moment of inertia of the internal combustion engine on the basis of a change of the target rotational speed for the electric generator and to calculate a target torque for the internal combustion engine on the basis of the transmitted torque and the calculated output torque of the internal combustion engine; and an efficiency calculating device which is designed to calculate a degree of efficiency of the engine system on the basis of the target rotational speed for the electric generator, the calculated output torque of the internal combustion engine, a battery voltage and a generator current of a battery of the engine system, and the calculated target torque for the internal combustion engine and to adapt the value for the mechanical target output, which is supplied to the first computer device, on the basis of the calculated degree of efficiency. The invention further relates to an engine controller and to an engine system.

    摘要翻译: 本发明涉及一种用于发动机系统的发动机控制的输出控制器,该发动机系统包括内燃机和耦合到内燃机的发电机; 计算机装置,其被设计为接收发动机系统的机械目标输出和用于发电机的最大允许转速,并且基于该发电机计算发电机的目标转速和内燃机的输出转矩 目标输出和最大允许转速; 惯性补偿装置,其被设计成基于所述发电机的目标转速的变化计算通过所述内燃机的质量惯性矩传递到所述发电机的轴的扭矩,并计算目标转矩 基于所述传递转矩和所计算出的所述内燃机的输出转矩的内燃机; 以及效率计算装置,其被设计成基于发电机的目标转速,所计算的内燃机的输出转矩,电池电压和发电机电流来计算发动机系统的效率 发动机系统的电池和内燃机的计算出的目标转矩,并根据计算出的效率来适应提供给第一计算机装置的机械目标输出值。 本发明还涉及发动机控制器和发动机系统。

    VEHICLE SPEED ESTIMATOR AND TRACTION CONTROL DEVICE
    6.
    发明公开
    VEHICLE SPEED ESTIMATOR AND TRACTION CONTROL DEVICE 有权
    新加坡国立卫生研究中心(FAHRZEUGGESCHWINDIGKEITSMESSERUZUUTETEUERUNGSVORRICHTUNG)

    公开(公告)号:EP2374680A1

    公开(公告)日:2011-10-12

    申请号:EP09837590.0

    申请日:2009-12-25

    申请人: Komatsu Ltd.

    摘要: A vehicle speed estimator includes a unit (801) that selects a minimum rotation speed among rotation speeds of wheels detected by a rotation speed detector and calculates a reference wheel speed of a construction vehicle at every predetermined time. The unit (801) includes: a variable filter processor (814) that performs a low-pass filter processing to the minimum rotation speed, the variable filter processor (814) having a variable time constant; and a time constant changer (810) that changes the time constant of the variable filter processor (814) in accordance with travel conditions of the construction vehicle

    摘要翻译: 车速估计器包括:单位(801),其选择由转速检测器检测到的车轮的转速之间的最小转速,并在每个预定时间计算建筑车辆的基准车轮速度。 该单元(801)包括:可变滤波处理器(814),其对最小转速执行低通滤波处理,所述可变滤波处理器(814)具有可变时间常数; 以及根据施工车辆的行驶条件改变可变过滤处理器(814)的时间常数的时间变换器(810)