Method of and apparatus for controlling supercharge pressure for a
turbocharger
    11.
    发明授权
    Method of and apparatus for controlling supercharge pressure for a turbocharger 失效
    用于控制涡轮增压器的增压压力的方法和装置

    公开(公告)号:US4697422A

    公开(公告)日:1987-10-06

    申请号:US824287

    申请日:1986-01-23

    摘要: A method of and an apparatus for controlling supercharge pressure for a turbocharger, which perform the functions of detecting an acceleration condition from operating conditions of the engine, calculating and performing a feedback control using a capacity changing means when actual supercharge pressure reaches a first predetermined value after the acceleration condition has been determined, starting a correction of a control amount for the capacity changing means in the acceleration condition, and for increasing a first target value of the supercharge pressure when a predetermined time passes after the actual supercharge pressure reaches a second target value.

    摘要翻译: 一种用于控制涡轮增压器的增压压力的方法和装置,其执行从发动机的运行状态检测加速度状态的功能,当实际增压压力达到第一预定值时,使用容量改变装置计算并执行反馈控制 在确定了加速条件之后,在加速状态下开始对容量变更单元的控制量的修正,并且在实际的增压压力达到第二目标之后经过规定时间后,增加增压压力的第一目标值 值。

    System and method for controlling fuel supply to an internal combustion
engine
    12.
    发明授权
    System and method for controlling fuel supply to an internal combustion engine 失效
    用于控制向内燃机供油的系统和方法

    公开(公告)号:US4562814A

    公开(公告)日:1986-01-07

    申请号:US576474

    申请日:1984-02-02

    IPC分类号: F02D41/10 F02D41/18 F02B3/00

    CPC分类号: F02D41/105 F02D41/18

    摘要: A method and system for controlling an amount of fuel supplied into an internal combustion engine. The system comprises: (a) first means for detecting and signalling an air quantity sucked into an intake passage of the engine; (b) second means for storing at least one first dynamic characteristic model expressing a transfer function defined between a detected air quantity value and intake air quantity actually sucked into each engine cylinder; (c) third means for calculating an actual intake air quantity to be sucked into each engine cylinder from the detected value of said first means and the first dynamic characteristic model stored within said second means; (d) fourth means for storing at least one second dynamic characteristic model expressing a transfer function defined between a signal corresponding to an amount of fuel required for the engine and actual amount of fuel sucked into each engine cylinder; (e) fifth means for calculating the amount of fuel required for the engine using an intake air quantity value calculated by the third means; (f) sixth means for calculating an amount of fuel to be supplied to the engine from the required amount of fuel calculated by the fifth means and from the second dynamic characteristic model stored within the fifth means; and (g) seventh means for actually supplying the amount of fuel in response to the signal based on the calculation result of sixth means.

    摘要翻译: 一种用于控制供给内燃机的燃料量的方法和系统。 该系统包括:(a)第一装置,用于检测和发信号通知吸入发动机进气通道的空气量; (b)第二装置,用于存储表示在检测到的空气量值和实际吸入每个发动机气缸的进气量之间定义的传递函数的至少一个第一动态特性模型; (c)第三装置,用于根据所述第一装置的检测值和存储在所述第二装置内的第一动力特性模型计算要吸入每个发动机气缸的实际进气量; (d)第四装置,用于存储表示在对应于发动机所需燃料量的信号和吸入每个发动机气缸的实际燃料量之间定义的传递函数的至少一个第二动态特性模型; (e)第五装置,用于使用由第三装置计算的进气量值计算发动机所需的燃料量; (f)第六装置,用于根据由第五装置计算出的所需燃料量和第五装置中存储的第二动力特性模型计算供给发动机的燃料量; 和(g)第七装置,用于根据第六装置的计算结果响应于该信号实际供应燃料量。

    System and method for controlling an ignition timing for an internal
combustion engine
    14.
    发明授权
    System and method for controlling an ignition timing for an internal combustion engine 失效
    用于控制内燃机的点火正时的系统和方法

    公开(公告)号:US4848299A

    公开(公告)日:1989-07-18

    申请号:US183716

    申请日:1988-04-19

    IPC分类号: F02P5/15 F02P5/152 F02P5/153

    摘要: A system and method for controlling an ignition timing for an internal combustion engine, in which a basic ignition timing angle determined according to an engine operating condition is corrected according to an MBT (Minimum Spark Angle for Best Torque) correction quantity within a range of a predetermined limited value set for the MBT correction quantity, and the ignition timing angle is corrected within the predetermined limit range on the basis of one of knock correction quantity (calculated for suppressing the knock correction quantity to fall in a predetermined level) and the MBT correction quantity (calculated for correcting the instantaneous ignition timing angle so that a maximum internal cylinder pressure coincides with a target angular position at which a magnitude of engine output torque becomes maximum) which is placed at a more retardation angle side.

    摘要翻译: 用于控制内燃机的点火正时的系统和方法,其中根据发动机运行状态确定的基本点火正时角度根据在(a)的范围内的MBT(最佳扭矩的最小火花角)校正量来校正 基于爆震校正量(为了抑制爆震校正量下降到预定水平而计算)和MBT校正中的一个校正量,在预定极限范围内校正针对MBT校正量设定的预定限制值,并且点火正时角度 数量(计算为用于校正瞬时点火正时角,使得最大内部气缸压力与发动机输出转矩的大小的最大值的目标角位置一致),其位于更多的延迟角侧。

    System and method for controlling an ignition timing for an internal
combustion engine
    15.
    发明授权
    System and method for controlling an ignition timing for an internal combustion engine 失效
    用于控制内燃机的点火正时的系统和方法

    公开(公告)号:US4825832A

    公开(公告)日:1989-05-02

    申请号:US183715

    申请日:1988-04-19

    摘要: A system and method for controlling an ignition timing for an internal combustion engine, in which one of knock suppression correction quantity and MBT (Maximum Spark Advance for Best Torque) correction quantity whose value is placed at a more retardation angle side is selected as the ignition timing correction quantity, the ignition timing angle correction quantity is compared with the knock suppression quantity when a magnitude of the engine knocking exceeds a predetermined level. When the knock suppression correction quantity is placed at a more advance angle side than the ignition timing correction quantity, a basic ignition timing angle determined on the basis of an engine operating condition is corrected on the basis of a value of the ignition timing correction quantity corrected toward the retardation angle side by a predetermined angle. When the knock suppression correction quantity is not placed at the more advance angle side, the basic ignition timing angle is corrected on the basis of the knock suppression correction quantity.

    摘要翻译: 用于控制内燃机的点火正时的系统和方法,其中选择其中放置在更大延迟角侧的爆震抑制校正量和MBT(最大扭矩的最大火花前进)校正量中的一个作为点火 定时校正量,当发动机撞击的大小超过预定水平时,将点火正时角校正量与爆震抑制量进行比较。 当爆震抑制校正量被设置在比点火正时校正量更大的提前角侧的情况下,基于校正后的点火正时校正量的值来校正基于发动机工作状态确定的基本点火正时角度 朝向延迟角侧朝着预定角度。 当敲击抑制校正量未被设置在较大的前进角侧时,基于爆震抑制校正量校正基本点火正时角度。

    Fuel supply control system for a turbine engine
    16.
    发明授权
    Fuel supply control system for a turbine engine 失效
    用于涡轮发动机的燃料供应控制系统

    公开(公告)号:US4380894A

    公开(公告)日:1983-04-26

    申请号:US184902

    申请日:1980-09-08

    IPC分类号: F02C9/28

    摘要: A fuel supply control system is disclosed having a means for determining an engine load condition based on the revolution speed of a compressor shaft and a means for determining a target speed of a turbine output shaft. The latter means increases the target speed in a relatively low engine load condition to increase an inertia moment applied to the turbine output shaft and thereby to maintain the output shaft revolution speed within a given range, even when the load applied to the engine is rapidly increased.

    摘要翻译: 公开了一种燃料供给控制系统,其具有用于基于压缩机轴的转速和用于确定涡轮机输出轴的目标速度的装置来确定发动机负载状况的装置。 后者意味着在相对较低的发动机负载条件下增加目标速度,以增加施加到涡轮机输出轴的惯性力矩,从而即使当施加到发动机的负载迅速增加时也将输出轴转速保持在给定范围内 。

    Exhaust gas recirculation system having a solenoid duty compensation
circuit for an internal combustion engine
    17.
    发明授权
    Exhaust gas recirculation system having a solenoid duty compensation circuit for an internal combustion engine 失效
    具有用于内燃机的螺线管占空比补偿电路的排气再循环系统

    公开(公告)号:US4233947A

    公开(公告)日:1980-11-18

    申请号:US55758

    申请日:1979-07-09

    申请人: Toshimi Abo

    发明人: Toshimi Abo

    摘要: The duty cycle of a driving pulse signal applied to an electromagnetic valve which controls the recirculation rate of the exhaust gas of an internal combustion engine, is compensated for by a compensation signal produced in accordance with the difference of the voltage of the power supply and a predetermined voltage so that the actual working period of the electromagnetic valve is adjusted optimally irrespectively of the deviation of the voltage of the power supply from the predetermined voltage, thereby providing the most suitable recirculation rate of the exhaust gas.

    摘要翻译: 施加到控制内燃机的废气的再循环率的电磁阀的驱动脉冲信号的占空比通过根据电源的电压的差异产生的补偿信号来补偿, 使得电磁阀的实际工作时间被最佳地调整,而不管电源的电压与预定电压的偏差,从而提供最合适的废气再循环速率。

    Fuel control system for a gas turbine
    18.
    发明授权
    Fuel control system for a gas turbine 失效
    燃气轮机燃油控制系统

    公开(公告)号:US4341071A

    公开(公告)日:1982-07-27

    申请号:US154050

    申请日:1980-05-28

    IPC分类号: F02C9/28 F02C9/26

    CPC分类号: F02C9/28 F05D2270/023

    摘要: A gas turbine control system with a control signal generator for a two-shaft gas turbine having a compressor turbine and a power turbine. The gas turbine control system comprises, in combination, a control signal generator for outputting signals for giving optimum fuel supply rates to the fuel control valve in accordance with gas generator shaft speeds of the compressor turbine until the power turbine speed approaches a target power turbine speed, so that the turbine system can be controlled under direct control conditions, a comparator for outputting a signal to switch the system from direct control to feedback control when the signal level under the feedback control becomes smaller than that under the direct control, and a selector for selecting one of the above-mentioned two control conditions, in addition to a conventional feedback control system having a power turbine differential speed detector and an calculation unit.

    摘要翻译: 一种具有用于具有压缩机涡轮机和动力涡轮机的双轴燃气轮机的控制信号发生器的燃气轮机控制系统。 燃气轮机控制系统组合包括一个控制信号发生器,用于输出用于根据压缩机涡轮机的气体发生器轴速度向燃料控制阀提供最佳燃料供应速率的信号,直到动力涡轮机速度接近目标动力涡轮机速度 ,使得在直接控制条件下可以控制涡轮机系统,当反馈控制下的信号电平变得小于直接控制时的信号电平时,用于输出信号以将系统从直接控制切换到反馈控制的比较器,以及选择器 用于选择上述两个控制条件之一,除了具有动力涡轮差速检测器和计算单元的常规反馈控制系统之外。

    Fuel control system
    19.
    发明授权
    Fuel control system 失效
    燃油控制系统

    公开(公告)号:US4283910A

    公开(公告)日:1981-08-18

    申请号:US118077

    申请日:1980-02-04

    申请人: Toshimi Abo

    发明人: Toshimi Abo

    IPC分类号: F02C9/28 F02C9/32

    CPC分类号: F02C9/32

    摘要: A fuel control system having a fuel control valve provided in a main fuel path for controlling the amount of fuel for an injection valve, an ON-OFF valve provided in a sub-fuel path and bypassing the main fuel path for controlling the passage of the fuel from the fuel tank, and holding means for maintaining the fuel amount passing through the main fuel path nearly constant. With this construction, when an drastic or abrupt increase of load occurs, the ON-OFF valve is opened and at the same time the amount of fuel passing through the fuel control valve is maintained nearly constant by the holding means, thus preventing the engine condition from being entered into a surging limit.

    摘要翻译: 一种燃料控制系统,其具有设置在主燃料通路中的燃料控制阀,用于控制喷射阀的燃料量,设置在副燃料路径中的开关阀,并绕过主燃料路径,以控制通过 来自燃料箱的燃料,以及用于维持通过主燃料路径的燃料量几乎恒定的保持装置。 通过这种结构,当发生负载急剧或突然增加时,开关阀打开,同时通过燃料控制阀的燃料量通过保持装置保持几乎恒定,从而防止发动机状态 从进入激增极限。

    System and method for recognizing traffic stagnation for vehicle
    20.
    发明授权
    System and method for recognizing traffic stagnation for vehicle 失效
    识别车辆交通停滞的系统和方法

    公开(公告)号:US5065328A

    公开(公告)日:1991-11-12

    申请号:US432937

    申请日:1989-11-07

    摘要: A system and method for recognizing a stagnation state for a vehicle are disclosed in which a running characteristic pattern of the vehicle is derived on the basis of running parameters such as the vehicle speed, acceleration of the vehicle, and deceleration of the vehicle, and whether the running characteristic pattern substantially coincides with a running characteristic pattern peculiar to a state in which the vehicle runs in the stagnation state.

    摘要翻译: 公开了一种用于识别车辆的停滞状态的系统和方法,其中基于诸如车辆速度,车辆加速度和车辆减速度的运行参数导出车辆的行驶特征模式,以及是否 行驶特性图案基本上与车辆在停滞状态下行驶的状态特有的行驶特性图案一致。