Abstract
At first, the auther made clear the relation between the torque and the speed, and between the torque and the throttle opening of engine. This theoretical analysis of the torque introduces an equations of engine characteristics matched with a load.
Next, the results of this theoretical analysis are compared with experimental data obtained from transient response tests of engine behavior, which matched with the dynamometer.
As the result, it was proved that the exprimental data coincides with the theoretical values. satisfactorily.
Therefore, the analysis may be used to improve the performance of the engine with a load.