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    • 1. 发明申请
    • METHOD AND APPARATUS FOR CONTROLLING INTERNAL COMBUSTION ENGINE FOR VEHICLES
    • 用于控制车辆内燃机的方法和装置
    • WO1997014878A1
    • 1997-04-24
    • PCT/JP1996003010
    • 1996-10-17
    • HITACHI, LTD.HITACHI CAR ENGINEERING CO., LTD.FUJISHITA, MasakatsuSASAKI, ShojiSHIBANO, MasaruAKAGI, Yoshihiko
    • HITACHI, LTD.HITACHI CAR ENGINEERING CO., LTD.
    • F02D45/00
    • F02D41/021F02D41/02F02D41/187F02D41/3005F02D2041/1415F02D2200/503
    • A controller of an internal combustion engine, including an operation state monitoring unit (1-13, 50, 72) for outputting an operation state value representing the operation state of the internal combustion engine, and a control unit (71). The control unit includes an input circuit (116, 113, 119) that receives the operation state value from the operation state monitoring unit and outputs it as an operation state monitoring value, a reference power source circuit (70) for generating a reference voltage (Vcc) for operating a controller (Fig. 2) on the basis of a battery voltage from a battery (50), and a unit (CPU 100) for controlling the internal combustion engine on the basis of the operation state monitoring value from the input circuit. Correction data for correcting the error based on at least one of the error of the output of the input circuit and the error of the reference voltage from the reference power source circuit is determined in advance for each controller and is stored in a memory (112) in the control unit. The operation state monitoring value from the input circuit is corrected by the correction data to obtain a correct operation state monitoring value, and the internal combustion engine is controlled on the basis of the correct operation state monitoring value so obtained (CPU 100, Figs. 3 and 8, steps 508 to 514).
    • 一种内燃机的控制器,包括用于输出表示内燃机的运转状态的运转状态值的运转状态监测单元(1-13,50,72),以及控制单元(71)。 控制单元包括从操作状态监视单元接收操作状态值并将其作为操作状态监视值输出的输入电路(116,113,119),用于产生参考电压的参考电源电路(70) Vcc),用于基于来自电池(50)的电池电压来操作控制器(图2),以及用于基于来自输入的操作状态监视值来控制内燃机的单元(CPU 100) 电路。 对于每个控制器预先确定基于输入电路的输出的误差和来自参考电源电路的参考电压的误差中的至少一个来校正误差的校正数据,并存储在存储器(112)中, 在控制单元中。 通过校正数据校正来自输入电路的动作状态监视值,得到正确的动作状态监视值,根据得到的正确的动作状态监视值来控制内燃机(CPU100,图3 和8,步骤508至514)。