JPS6041583U

JPS6041583U - Internal combustion engine ignition timing control device

Info

Publication number: JPS6041583U
Application number: JP13370483U
Authority: JP
Inventors: 岡村　健次
Original assignee: 日産自動車株式会社
Priority date: 1983-08-31
Filing date: 1983-08-31
Publication date: 1985-03-23

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の内燃機関の点火時期制御装置のブロック
図、第２図はクレーム対応図、第３図はこの考案の一実
施例を示す構成図、第４図は第２゛図のコントロールユ
ニットのブロック図、第５図は絞り弁開度に対する補正
増加量の特性を示す図、第６図は第３図の動作フローチ
ャートである。５１・・・・・・エンジン回転数検出装置、５３・・・
・・・吸入空気量検出装置、５５・・・・・・基本燃料
供給量演算手段、５７・・・・・・負荷検出装置、５９
・・・・・・負荷補正値演算手段、６１・・・・・・補
正燃料供給量演算手段、６３・・・・・・点火時期演算
手段、６５・・・・・・点火制御装置。Fig. 1 is a block diagram of a conventional ignition timing control device for an internal combustion engine, Fig. 2 is a diagram corresponding to complaints, Fig. 3 is a block diagram showing an embodiment of this invention, and Fig. 4 is a control diagram of the control device shown in Fig. 2. FIG. 5 is a block diagram of the unit, FIG. 5 is a diagram showing the characteristics of the correction increase amount with respect to the throttle valve opening, and FIG. 6 is an operation flowchart of FIG. 3. 51...Engine rotation speed detection device, 53...
... Intake air amount detection device, 55 ... Basic fuel supply amount calculation means, 57 ... Load detection device, 59
... Load correction value calculation means, 61 ... Correction fuel supply amount calculation means, 63 ... Ignition timing calculation means, 65 ... Ignition control device.

Claims

[Scope of utility model registration request]

An engine rotation speed detection device that detects the rotation speed of an internal combustion engine, an intake air amount detection device that detects the intake air amount of the internal combustion engine, and a basic fuel that calculates a basic fuel supply amount from the detected rotation speed and intake air amount. a supply amount calculation means; a load detection device for detecting the load of the internal combustion engine; a load correction value calculation means for calculating a load correction value of the supply fuel amount based on the detected load; a corrected fuel supply amount calculating means for calculating a corrected fuel supply amount by correcting the corrected fuel supply amount; an ignition timing calculating means for calculating an ignition timing from the corrected fuel supply amount and the rotation speed; and an ignition timing calculating means for operating an ignition device based on the calculated ignition timing An ignition timing control device for an internal combustion engine, comprising an ignition control device for controlling the ignition timing.