Comparison of Engine Simulation Software for Development of Control System

Table 3

Varied engine operating parameters.

Test	Varied parameter	Interval of values
Test 1	No	Fixed values
Test 2	Ignition timing, deg	From −60 to 10 with step 10
Test 3	Air to fuel ratio	From 10 to 18 with step 2
Test 4	Compression ratio	From 6 to 14 with step 2