JPS6456570U

JPS6456570U -

Info

Publication number: JPS6456570U
Application number: JP15261987U
Authority: JP
Priority date: 1987-10-05
Filing date: 1987-10-05
Publication date: 1989-04-07

Description

[Brief explanation of the drawing]

第１図は本考案の構成を示すブロツク図である
。第２図ないし第５図は本考案の実施例を示し、
第２図は全体構成図、第３図はコントローラによ
る点火時期制御を示すフローチヤート図、第４図
及び第５図は各々エンジン回転数及びエンジン負
荷に対する点火時期特性を示す図である。１……エンジン、１２……点火プラグ、１３…
…点火コイル、１４……クランク角センサ、１６
……エアフローセンサ、２２……クラツチスイツ
チ、２３……ギヤスイツチ、２４……運転状態検
出手段、２８……コントローラ、３０……制御手
段、３１……連結状態検出手段、３２……設定点
火時期調整手段。 FIG. 1 is a block diagram showing the configuration of the present invention. 2 to 5 show embodiments of the present invention,
FIG. 2 is an overall configuration diagram, FIG. 3 is a flowchart showing ignition timing control by the controller, and FIGS. 4 and 5 are diagrams showing ignition timing characteristics with respect to engine speed and engine load, respectively. 1...Engine, 12...Spark plug, 13...
...Ignition coil, 14...Crank angle sensor, 16
... Air flow sensor, 22 ... Clutch switch, 23 ... Gear switch, 24 ... Operating state detection means, 28 ... Controller, 30 ... Control means, 31 ... Connection state detection means, 32 ... Setting ignition timing adjustment means.

Claims

[Scope of utility model registration request]

an ignition means for igniting the air-fuel mixture in the combustion chamber; an operating state detection means for detecting the operating state of the engine;
control means for receiving the output of the operating state detecting means and controlling the ignition means to ignite the air-fuel mixture at a preset ignition timing according to the engine operating state; a connected state detecting means for detecting the connected state; and a set ignition timing adjusting means for receiving the output of the connected state detecting means and resetting the set ignition timing in the control means to an advanced side when the engine and the drive system are not connected. An engine ignition timing control device comprising: