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    • 1. 发明公开
    • Ignition device for internal combustion engine
    • ZenndanlagefürInnenverbrennungsmaschinen。
    • EP0359851A1
    • 1990-03-28
    • EP88115472.8
    • 1988-09-21
    • MITSUBISHI DENKI KABUSHIKI KAISHA
    • Koiwa, Mitsuru c/o Mitsubishi Denki K.K.Okamura, Kouichi c/o Mitsubishi Denki K.K.
    • F02P3/05
    • F02P3/051
    • An ignition device for an internal combustion engine having transistor means (301) for on-off controlling a primary current of an ignition coil (2) to produce a high voltage for spark ignition, comprises a reference voltage generator (301) for producing a temperature compensated reference voltage, a primary current detecting circuit (302) for producing a voltage corresponding to a primary current of the ignition coil (2), a comparator (314,315,316) for comparing said temperature compensated reference voltage with said voltage produced by said primary current detecting circuit (302) and a control circuit (308) responsive to an output of said comparator (314,315,316) to control a base voltage of said transistor means (301) to a predetermined constant value.
    • 一种用于内燃机的点火装置,具有用于开关控制点火线圈(2)的初级电流以产生用于火花点火的高电压的晶体管装置(301),包括用于产生温度的参考电压发生器(301) 补偿参考电压,用于产生对应于点火线圈(2)的初级电流的电压的初级电流检测电路(302),用于将所述温度补偿参考电压与由所述初级电流检测产生的所述电压进行比较的比较器(314,315,316) 电路(302)和响应所述比较器(314,315,316)的输出的控制电路(308),以将所述晶体管装置(301)的基极电压控制在预定的常数值。