发明名称 FUEL INJECTION CONTROL DEVICE FOR ENGINE WITH SUPERCHARGER
摘要 PURPOSE:To improve acceleration properties through increase of an engine output, by a method wherein, when a combustible maximum injection amount exceeds an allowable maximum injection amount under the acceleration running state of an engine, a combustible maximum inejction amount of fuel is fed to an engine. CONSTITUTION:Based on outputs from sensors 1 and 2, a CPU 11 computes a deviation between the desired value and the actual value of the number of revolutions of an engine. Based on an output from a sensor 3, a maximum injection amount responding to a supercharging pressure is read from a memory 5, and the injection amount or an injection amount based on said deviation, whichever is low, is selected as a first desired injection amount. Further, based on an output from the sensor 2, a maximum injection amount responding to the number of revolutions of an engine is read from a memory 6, and the inejction amount or the first desired injection amount, whichever is low, is selected as a second desired inejction amount. In this case, during acceleration of the engine, a control rack 7 is controlled so that an amount of fuel injected with the aid of a pump 8 is adjsuted to the first desired injection amount.
申请公布号 JPS62258144(A) 申请公布日期 1987.11.10
申请号 JP19860102636 申请日期 1986.05.02
申请人 KOMATSU LTD 发明人 HIRAKI HIKOSABURO
分类号 F02D41/10;F02D23/00;F02D23/02;F02D41/02 主分类号 F02D41/10
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