Calculator for controlling injection in a diesel engine is modifying the phase of a signal from a first calculator, then controls the diesel injection pump

摘要

Auxiliary calculator is placed in series with the main calculator. The entry signal (A) is sinusoidal and the exit signal (B) is a signal of same frequency but unphased. The exit signal will then control the injection pump. Auxiliary calculator comprises a potentiometer (3) which can be controlled by an external signal.