JPH03112571U - - Google Patents

Description

[Brief explanation of drawings]

Figure 1 is a functional block diagram showing the configuration of the present invention.
Figure 2 is a system diagram of the ignition system, Figure 3 is a flowchart of the time allocation routine, Figure 4 is a flowchart of the basic ignition timing setting routine, Figure 5 is a flowchart of the ignition timing setting routine, and Figure 6 is a flowchart of the ignition timing setting routine.
The figure shows a map for basic ignition timing search. E... Engine, 1a... Throttle sensor, 4...
...Spark plug, 8...Control unit, 9...
Crank angle sensor, 10... Knock sensor.

Claims (1)

[Scope of utility model registration request] engine operating state detection means for detecting the operating state of the engine; basic ignition timing setting means for setting basic ignition timing according to the operating state of the engine at predetermined time intervals; In an ignition timing control device for an internal combustion engine that ignites an ignition device at a set ignition timing, the ignition timing setting means corrects the timing and sets the actual ignition timing. acceleration determining means for determining acceleration/non-acceleration based on the
An ignition timing control device for an internal combustion engine, comprising: time interval shortening means for shortening the time interval of setting by the basic ignition timing setting means when acceleration is determined.