METHOD OF CONTROLLING DIESEL RPM IN INDLING Russian patent published in 2012 - IPC F02D1/02 F02D17/00 

Abstract RU 2441169 C1

FIELD: engines and pumps.

SUBSTANCE: proposed method comprises two stages. At the first, fuel feed correction, stage control system malfunction consisting in control signal feed delay is eliminated to allow reducing amplitude of crankshaft rotation variations to tolerable limits. However if does not work, in at least two periods of variations, second stage actuates to feed control signals to actuating electromagnets in counter phase. This decreases amplitude of variations, their frequency, and, hence, automatic cutoff of fuel feed correction function. This cycle allows maintaining rpm variations in tolerable limits. Proposed method allows automatic cutoff (or "miss") of second stage in response to reduced amplitude of harmonic oscillations in idling.

EFFECT: higher efficiency and quality, reduced fuel consumption.

2 cl, 1 dwg

Similar patents RU2441169C1

Title Year Author Number
AUTOMOTIVE DIESEL ENGINE CONTROL SYSTEM IN INDEPENDENT IDLE MODE DYNAMIC MODE 2019
  • Ukhanov Denis Aleksandrovich
  • Ukhanova Yuliya Vladimirovna
RU2702445C1
METHOD OF DIESEL CONTROL AT LOW FEED AND MINIMUM STABLE RPM AT LOAD AND IDLING AND DEVICE TO THIS END 2012
  • Gorelik Gennadij Bentsianovich
  • Mozolev Oleg Nikolaevich
RU2513529C1
DEVICE FOR CONTROL OF DIESEL GENERATOR OPERATION IN IDLE AND LOW LOAD MODES 2022
  • Kochergin Viktor Ivanovich
  • Zinchenko Evgenij Sergeevich
RU2795143C1
METHOD FOR CONTROLLING INTERNAL COMBUSTION ENGINE DURING ITS OPERATION 2018
  • Novokovskij Vyacheslav Ivanovich
RU2677025C1
DIESEL RPM ELECTRONIC-MECHANICAL CONTROLLER WITH REDUNDANT CONTROL MECHANISM 2010
  • Komolov Aleksandr Sergeevich
  • Blazhennov Evgenij Ivanovich
RU2425998C1
METHOD CONTROL OVER THE TRANSPORT FUEL INJECTION ENGINE OPERATION IN THE SELF-IDLING MODE AND DEVICE FOR ITS IMPLEMENTATION 2017
  • Ukhanov Denis Aleksandrovich
  • Ukhanov Aleksandr Petrovich
  • Ukhanov Aleksandr Denisovich
  • Perov Vadim Arkadevich
RU2648255C1
METHOD OF AND DEVICE FOR CONTROL OPERATION OF TRANSPORT INTERNAL COMBUSTION ENGINE AT DYNAMIC IDLING 2001
  • Ukhanov A.P.
  • Timokhin S.V.
  • Ukhanov D.A.
  • Timokhin A.S.
RU2204730C2
ELECTRONIC-MECHANICAL ROTATION SPEED CONTROL OF TRACTION DIESEL ENGINE 2013
  • Khrjashchev Jurij Evgenevich
  • Sokolov Oleg Nikolaevich
  • Ovchinnikov Sergej Vladimirovich
  • Antoshin Ruslan Olegovich
  • Krutov Valerij Valentinovich
  • Sharov Dmitrij Nikolaevich
RU2602323C2
METHOD OF AND DEVICE FOR CONTROL OF DIESEL ENGINE 1999
  • Leonov D.I.
RU2170849C1
DIESEL ENGINE ELECTRONIC-MECHANICAL SPEED GOVERNOR 1997
  • Khrjashchev Ju.E.
  • Krutov V.V.
  • Filippov A.A.
  • Trepov A.M.
  • D'Jachenko D.V.
  • Gusev O.A.
  • Novikov S.A.
  • Eremin G.V.
RU2159860C2

RU 2 441 169 C1

Authors

Khrjashchev Jurij Evgen'Evich

Epaneshnikov Dmitrij Andreevich

Dates

2012-01-27Published

2010-10-08Filed