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    • 64. 发明公开
    • Electronic control system for internal combustion engine with stall preventive feature and method for performing stall preventive engine control
    • 为了防止电子控制系统,用于与能力的发动机及其方法的失速内燃机。
    • EP0326188A2
    • 1989-08-02
    • EP89104204.6
    • 1984-10-30
    • NISSAN MOTOR CO., LTD.
    • Hosaka, Akio
    • F02D41/16F02D41/22F02D43/04
    • F02D41/2406F02D41/083F02D41/2496Y10T477/68
    • An engine control system includes a stall-preventive feature in which prevailing engine conditions are checked against patterns known to lead to engine stall. A number of crucial engine parameters and continuously monitored, as are one or a number of subsidiary conditions, such as air conditioner operation and transmission position, which may significantly increase the probability of engine stall under certain, known conditions. When these known conditions are detected, engine parameters are sampled at regular intervals for a predetermined period of time to derive a number of parameter variation curves or patterns which can then be compared to similarly-­derived empirical patterns which are known to lead directly to engine stall. When the current and predetermined patterns match or closely correlate, the engine control system is signalled to perform a stall-preventive operation.
    • 发动机控制系统包括哪些现行发动机状况是针对已知导致发动机失速模式检查失速防止功能。 一些关键参数发动机的和连续监测,因为是一种或一些辅助条件,:,如空调的操作和发送位置,这可以显着增加一定的,在已知条件下发动机失速的可能性。 当检测到合成已知的条件,发动机参数以规则的间隔为预定的时间周期取样,以得到一个数字参数变化曲线或图案,然后可以相对于已知其直接导致发动机失速类似地衍生的经验模式 , 当电流和预定图案匹配或紧密相关,发动机控制系统发信号以执行失速防止动作。
    • 65. 发明公开
    • Method and apparatus for managing alternator loads on engines
    • 交通工具eines电机的方法和设备。
    • EP0299807A2
    • 1989-01-18
    • EP88306571.6
    • 1988-07-18
    • NUTRONICS CORPORATION
    • Yoshida, Louis T.Forbis, James M.Poland, Robert L.
    • F02D29/06F02D41/10B60R16/02H02J7/14
    • H02J7/245F02D29/06F02D41/083F02D41/3005F02D2041/2048F02D2200/503F02D2250/18
    • The improved engine load management system of the present invention includes an apparatus that will de-excite the field coils of an alternator that is driven by an internal combustion engine when the battery that the alternator charges is above a required minimum voltage and when the engine is operating under high load conditions such as acceleration or climbing. When the battery charge falls below the required minimum, the apparatus excites the alternator field coils and permits the alternator to charge the battery despite a high engine load condition. When the battery charge is above the minimum required voltage, but below the voltage at which charging is discontinued, and the engine is under high load, the alternator field coils are energized and de-energized in a cycle that reduces alternator drag on the engine, but permits limited battery charging to occur. The limited charging rate is greater as the battery voltage is lower, and the change from lesser battery charging to greater battery charging is linear and inversely related to the charge of the battery. When the engine is operating at normal load conditions, such as cruise, battery charging is accomplished on demand under normal circumstances. Deferring battery charging by limiting alternator field coil excitation, reducing alternator drag on the engine during heavy load conditions (an inherently inefficient operating regime for internal combustion engines) increases fuel economy and decreases atmospheric pollutants from automobiles equipped with the apparatus of the current invention.
    • 本发明的改进的发动机负载管理系统包括一种装置,当交流发电机充电的电池高于所需的最小电压时,当发动机为发电机时,将对由内燃机驱动的交流发电机的励磁线圈进行去激励的装置 在高负载条件下运行,如加速或爬升。 当电池电量低于所需的最小值时,该设备激发交流发电机励磁线圈,并且允许交流发电机对电池充电,尽管发动机负载高。 当电池电量高于最低所需电压但低于充电停止的电压,并且发动机处于高负载下时,交流发电机励磁线圈在减少发动机上的交流发电机阻力的循环中被通电和断电, 但是允许有限的电池充电发生。 有限的充电率随着电池电压的降低而越来越大,电池充电量越来越多,电池充电量越来越多,与电池充电量呈线性关系。 当发动机在正常负载条件下运行时,例如巡航,在正常情况下,根据需要完成电池充电。 通过限制交流发电机励磁线圈励磁来延长电池充电,在重负载条件下(内燃机的固有效率低的操作状态)减少了发动机的发电机阻力,从而提高了燃油经济性,并减少了装备有本发明装置的汽车的大气污染物。
    • 68. 发明公开
    • Method of feedback-controlling idling speed of internal combustion engine
    • 内燃机怠速反馈控制方法
    • EP0155748A3
    • 1985-12-27
    • EP85300361
    • 1985-01-18
    • HONDA GIKEN KOGYO KABUSHIKI KAISHA
    • Otobe, YutakaIwata, Takahiro
    • F02D31/00F02D41/16F02D29/06
    • F02D31/003F02D31/005F02D41/083
    • An idling speed feedback control method for use with an internal combustion engine (1) having electrical load equipment (16/17/18) and a generator (20) for supplying electric power to said electrical load equipment, the generator being driven by the engine. In the method an idling speed feedback control amount is effected as a function of the difference between an actual engine speed (N 8 ) and a target idling speed (N A ), the method comprising the steps of detecting a generating state signal (E) as a function of the field coil current of the generator which represents the generating state of the generator; detecting the actual engine speed (N 3 ); determining an electrical load correction value (D En ) as a function of the generating state signal and the actual engine speed; and correcting the feedback control amount during idling by an amount corresponding to the correction value. Determining the electrical load correction value comprises modifying a reference correction value for a control amount, corresponding to a predetermined engine speed set on the basis of the detected generating state signal, as a function of the difference between the detected value of the actual engine speed and the predetermined engine speed. The magnitude of all the electrica loads in an operative state is accurately detected from the generating state of the generator which supplies electric power to the electric load devices, thereby eliminating any idle speed feedback control delay of the internal combustion engine.
    • 一种用于内燃机(1)的空转速度反馈控制方法,所述内燃机具有电力负载设备(16/17/18)和用于向所述电力负载设备供应电力的发电机(20),所述发电机由所述发动机 。 在该方法中,空转速度反馈控制量作为实际发动机速度(N8)和目标空转速度(NA)之差的函数来实现,该方法包括步骤:将发电状态信号(E)检测为 代表发电机发电状态的发电机励磁线圈电流的函数; 检测实际发动机转速(N3); 根据所述发电状态信号和所述实际发动机速度来确定电负载校正值(DEn); 并且将空转期间的反馈控制量校正与校正值对应的量。 确定电气负载校正值包括根据实际发动机速度的检测值与根据检测到的发电状态信号设置的预定发动机速度之间的差值来修改与基于检测到的发电状态信号设置的预定发动机速度相对应的控制量的参考校正值, 预定的发动机转速。 从向电力负载装置供电的发电机的发电状态准确地检测出运转状态下的全部电力负荷的大小,从而消除内燃机的怠速反馈控制延迟。
    • 69. 发明公开
    • Method of controlling an internal combustion engine
    • 内燃发动机的控制方法。
    • EP0155748A2
    • 1985-09-25
    • EP85300361.4
    • 1985-01-18
    • HONDA GIKEN KOGYO KABUSHIKI KAISHA
    • Otobe, YutakaIwata, Takahiro
    • F02D31/00F02D41/16F02D29/06
    • F02D31/003F02D31/005F02D41/083
    • An idling speed feedback control method for use with an internal combustion engine (1) having electrical load equipment (16/17/18) and a generator (20) for supplying electric power to said electrical load equipment, the generator being driven by the engine. In the method an idling speed feedback control amount is effected as a function of the difference between an actual engine speed (N 8 ) and a target idling speed (N A ), the method comprising the steps of detecting a generating state signal (E) as a function of the field coil current of the generator which represents the generating state of the generator; detecting the actual engine speed (N 3 ); determining an electrical load correction value (D En ) as a function of the generating state signal and the actual engine speed; and correcting the feedback control amount during idling by an amount corresponding to the correction value. Determining the electrical load correction value comprises modifying a reference correction value for a control amount, corresponding to a predetermined engine speed set on the basis of the detected generating state signal, as a function of the difference between the detected value of the actual engine speed and the predetermined engine speed. The magnitude of all the electrica loads in an operative state is accurately detected from the generating state of the generator which supplies electric power to the electric load devices, thereby eliminating any idle speed feedback control delay of the internal combustion engine.