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    • 2. 发明授权
    • Fuel control apparatus for an internal combustion engine
    • 燃油控制装置内燃机
    • US5080073A
    • 1992-01-14
    • US641828
    • 1991-01-16
    • Kunio FujiharaYoshiaki Kanno
    • Kunio FujiharaYoshiaki Kanno
    • F02D41/04F02D41/10F02D41/18F02D41/24F02D45/00
    • F02D41/28F02D41/045F02D41/185
    • A fuel control apparatus for an internal combustion engine comprises, an air intake quantity detector to detect a parameter related to an air intake quantity for the engine, a filter for filtering an output from the air intake quantity detector, a switch for changing the filter coefficient of the filter on the basis of operational conditions of the engine, a controller to control a fuel supply quantity to the engine on the basis of the output of the filter, and a corrector to correct the fuel supply quantity depending on an error between an output from the filter and another output from the same at a predetermined crank angle when the error exceeds a predetermined value, wherein the predetermined value is changed depending on the filter coefficient which is changed by the switch.
    • 一种用于内燃发动机的燃料控制装置包括,一个空气进气量检测器,用于检测与所述发动机,用于过滤从所述吸入空气量检测器的输出,用于改变滤波器系数的开关的过滤器的空气进气量的参数 的发动机的操作条件的基础上,过滤器的,控制器,用于控制所述滤波器的输出的基础上的燃料供给量的发动机,和一个校正器,用于根据输出之间的误差校正燃料供给量 从过滤器,并在当误差超过预定值预定的曲柄角从相同的另一个输出,其中,所述预定值被改变,这取决于通过开关改变滤波器系数。
    • 3. 发明授权
    • Method for controlling fuel at an acceleration time of an
electronically-controlled fuel engine
    • 在电子控制燃料发动机的加速时间控制燃料的方法
    • US4987889A
    • 1991-01-29
    • US468629
    • 1990-01-23
    • Hirokatsu FujitaKimito KashiwabaraYoshiaki Kanno
    • Hirokatsu FujitaKimito KashiwabaraYoshiaki Kanno
    • F02D41/04F02D41/10
    • F02D41/105F02D41/045
    • In a fuel supply control method including determining a cylinder at a suction stroke in a multiple cylinder internal combustion engine at each generation of a first predetermined crank angle position signal and injecting/supplying into a cylinder at a suction stroke a first amount at fuel which is computed by a first technique based on a sucked amount of air, A, and number of engine rotations, N, representing an engine load, a method comprises determining a cylinder at a suction stroke for asynchronous injection at each generation of a second crank angle position signal which is nearer to a top dead center of each cylinder than the first predetermined crank angle position signal; detecting a throttle valve opening for each predetermined time Ts and computing a throttle value opening variation .DELTA. .circleincircle.H ; and injecting/supplying, upon determining the variation .DELTA. .circleincircle.H as being greater than a predetermined value, a second amount of fuel corresponding to the variation .DELTA. .circleincircle.H into the cylinder which has been determined by the second crank angle position signal as being at the suction stroke and into a cylinder at a corresponding exhaust stroke. By so doing, there is an increased chance of being able to correct an incremental fuel which is asynchronously injected into a cylinder at the suction stroke and cylinder at the exhaust stroke, thus ensuring an enhanced response of the vehicle to an engine output at a time of acceleration.
    • 一种燃料供给控制方法,其特征在于,在各缸内燃机的每一次产生第一规定的曲柄角位置信号时,确定吸气行程的气缸,并以吸入冲程向汽缸内注入/供给第一量的燃料, 通过基于吸入的空气量A和代表发动机负载的发动机转数N的第一技术计算的方法包括在每次产生第二曲柄角位置时确定用于异步喷射的吸入冲程的气缸 信号比第一预定曲柄角位置信号更接近每个气缸的上死点; 在每个预定时间Ts检测节气门开度,并计算节气门开度变化量DELTA&循环&H; 以及在将所述变化量DELTA&circir&H确定为大于预定值时,将与所述变化量DELTA&循环H的对应的第二量的燃料喷射/供给到由所述第二曲柄角位置信号确定为所述第二曲柄角位置信号的所述气缸中 吸入冲程并进入相应排气冲程的气缸。 通过这样做,能够校正在排气行程处在吸入冲程和气缸异步注入气缸的增量燃料的机会增加,从而确保一次车辆对发动机输出的增强的响应 的加速度。