DEVICE FOR REGULATING THE REGIME OF A DIESEL ENGINE BY ELECTRONIC REGULATION OF FUEL FLOW INJECTED BY THE INJECTION PUMP

摘要

P DEVICE FOR REGULATING A DIESEL ENGINE BY ELECTRONIC REGULATION OF THE FUEL FLOW INJECTED BY THE INJECTION PUMP. / P P ELECTRONIC CONTROL DEVICE OF A PUMP WITH INJECTION OF A DIESEL ENGINE OF A VEHICLE IN WHICH A DOSING VALVE 10 ADJUSTS THE FLOW OF FUEL, AND WHICH HAS IN COMBINATION: A DIGITAL DETECTOR 2, 3 OF THE MOTOR OR PUMP REGULATING A DIGITAL SIGNAL RM REPRESENTING THE MOTOR SPEED, A DIGITAL DETECTOR 4, 5 FROM THE POSITION OF THE MOTOR SPEED CONTROL KNOB PROVIDING A DIGITAL SIGNAL RC REPRESENTING THE SETPOINT VALUE OF THE MOTOR SPEED, A DIGITAL COMPARATOR 6 PRODUCING A DIGITAL ERROR SIGNAL HAS DIFFERENCE BETWEEN THE TWO PREVIOUS SIGNALS (SE RC - RM), A DIGITAL REGULATOR 7 OF PROPORTIONAL TYPE, INTEGRAL AND DERIVATIVE COMPRISING, WITH THE HELP OF A MICROPROCESSOR, INTERNAL MEMORIES AND PROGRAMS, AND FROM THE PREVIOUS ERROR SIGNAL SE, A CS SIGNAL OF CO DOSING VALVE LINE 10 AND A SERVOMOTOR 8, 9 HAVING ITS OWN LOOSING LOOP TO POSITION THE DOSING VALVE IN A POSITION CORRESPONDING TO THE PRECEDING CS SETpoint VALUE. / P