JPS6351135U

JPS6351135U -

Info

Publication number: JPS6351135U
Application number: JP14513186U
Authority: JP
Priority date: 1986-09-24
Filing date: 1986-09-24
Publication date: 1988-04-06

Description

[Brief explanation of drawings]

第１図は、本考案の構成・機能を示すブロツク
図、第２図は本考案の一実施例の構成図、第３図
は同上実施例の燃料噴射量演算ルーチンを示すフ
ローチヤート、第４図は同上ルーチンで使用され
る水温―最大吸気圧力の特性マツプ、第５図は同
じく最大吸気圧力―修正量の特性マツプである。１……機関、６……エアフローメータ、８……
燃料噴射弁、１０……クランク角センサ、１７…
…水温センサ、２０……圧力センサ、２１……コ
ントロールユニツト。 Fig. 1 is a block diagram showing the configuration and functions of the present invention, Fig. 2 is a block diagram of an embodiment of the invention, Fig. 3 is a flowchart showing the fuel injection amount calculation routine of the same embodiment, and Fig. 4 The figure shows a water temperature-maximum intake pressure characteristic map used in the above routine, and FIG. 5 also shows a maximum intake pressure-correction amount characteristic map. 1... Engine, 6... Air flow meter, 8...
Fuel injection valve, 10... Crank angle sensor, 17...
...Water temperature sensor, 20...Pressure sensor, 21...Control unit.

Claims

[Scope of utility model registration request]

basic fuel supply amount setting means for setting a basic fuel supply amount to be supplied to the engine according to engine operating conditions;
water temperature detection means for detecting the engine cooling water temperature; and increase correction amount setting means for setting the water temperature increase correction amount for the basic fuel supply amount according to the engine cooling water temperature;
intake pressure detection means for detecting intake pressure of the engine;
an engine amount storage means for rewriting and freely storing the correlation amount between the cooling water temperature and the intake air pressure; and a correlation for correcting and updating the correlation amount stored in the correlation amount storage means based on the detected values of the cooling water temperature and the intake air pressure. a correction amount setting device for setting a correction amount of the water temperature increase correction amount based on the correlation amount retrieved from the storage device; a basic fuel supply amount setting device; an increase correction amount setting device; and a correction amount setting device. a fuel supply amount setting means for setting a fuel supply amount based on a basic fuel supply amount, a water temperature increase correction amount, and a correction amount respectively set by the fuel supply amount setting means; and a fuel supply amount setting means set by the fuel supply amount setting means. A fuel supply control device for an internal combustion engine, comprising a fuel supply means for supplying an amount of fuel corresponding to the amount of fuel to the engine.