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KR910017057A - Crankshaft Torsional Vibration Suppression Device of Diesel Engine - Google Patents

Crankshaft Torsional Vibration Suppression Device of Diesel Engine Download PDF

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Publication number
KR910017057A
KR910017057A KR1019900014621A KR900014621A KR910017057A KR 910017057 A KR910017057 A KR 910017057A KR 1019900014621 A KR1019900014621 A KR 1019900014621A KR 900014621 A KR900014621 A KR 900014621A KR 910017057 A KR910017057 A KR 910017057A
Authority
KR
South Korea
Prior art keywords
torsional vibration
fuel injection
diesel engine
vibration suppression
rotation angle
Prior art date
Application number
KR1019900014621A
Other languages
Korean (ko)
Other versions
KR940006051B1 (en
Inventor
료오지 나까노
야스다까 이리에
쇼오지 미쯔이
게이지로오 다야마
Original Assignee
우에다 쇼오지
미쯔비시주우고오교오 가부시기가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 우에다 쇼오지, 미쯔비시주우고오교오 가부시기가이샤 filed Critical 우에다 쇼오지
Publication of KR910017057A publication Critical patent/KR910017057A/en
Application granted granted Critical
Publication of KR940006051B1 publication Critical patent/KR940006051B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1497—With detection of the mechanical response of the engine
    • F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)

Abstract

내용 없음No content

Description

디이젤기관의 크랭크축 비틀림 진동억제장치Crankshaft Torsional Vibration Suppression Device of Diesel Engine

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 실시예의 구조블록선도, 제2도(a)는 동지압선도, 제2(b)는 크랭크 메카니즘도, 제3도는 조화성분도.FIG. 1 is a structural block diagram of an embodiment, FIG. 2 (a) is a diagram of a hydrostatic pressure diagram, (b) is a crank mechanism diagram, and FIG. 3 is a harmonic component diagram.

Claims (1)

기관회전각도검출기(26)과, 통상운전시의 연료분사기기 및 비틀림진동 공진시의 연료분사시기를 격납하는 기억장치(25)와, (26)으로부터 기관회전각도를 입력해서 기관회전수를 구하고, 이 회전수가 비틀림진동 공진영역인지 아닌지를 판정하고, 이 범위내에 있을때는 (25)의 비틀림진동공진시의 연료분사시기를 추출하고, 이 시기에 연료를 분사시키는 연료분사시기 설정기를 가지고 이루어진 것을 특징으로 하는 디이젤기관의 크랭크축 비틀림 진동억제장치.The engine rotation angle is inputted from the engine rotation angle detector 26, the storage device 25 storing the fuel injection device during normal operation and the fuel injection time during the torsional vibration resonance, and the engine rotation angle from (26). It is determined whether or not the rotational speed is a torsional vibration resonance region, and when it is within this range, the fuel injection timing during torsional vibration resonance of (25) is extracted, and the fuel injection timing setter for injecting fuel at this time is made. Crankshaft torsional vibration suppression apparatus of the diesel engine. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900014621A 1990-03-23 1990-09-15 Apparatus for suppressing torsional vibration of a crankshaft of a diesel engine KR940006051B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-71954 1990-03-23
JP2071954A JP3004307B2 (en) 1990-03-23 1990-03-23 Diesel engine crankshaft torsional vibration suppressor

Publications (2)

Publication Number Publication Date
KR910017057A true KR910017057A (en) 1991-11-05
KR940006051B1 KR940006051B1 (en) 1994-07-02

Family

ID=13475390

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900014621A KR940006051B1 (en) 1990-03-23 1990-09-15 Apparatus for suppressing torsional vibration of a crankshaft of a diesel engine

Country Status (5)

Country Link
EP (1) EP0447697B1 (en)
JP (1) JP3004307B2 (en)
KR (1) KR940006051B1 (en)
DE (1) DE69009173T2 (en)
DK (1) DK0447697T3 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19633066C2 (en) * 1996-08-16 1998-09-03 Telefunken Microelectron Method for the cylinder-selective control of a self-igniting internal combustion engine
JP3405163B2 (en) * 1997-12-17 2003-05-12 トヨタ自動車株式会社 Fuel injection amount control device for internal combustion engine
GB0220383D0 (en) * 2002-08-31 2002-10-09 Holset Engineering Co Mehod of reducing high cycle fatigue of turbochargers
ITBO20030001A1 (en) * 2003-01-02 2004-07-03 Ferrari Spa METHOD FOR THE REDUCTION OF RESONANCE PHENOMENA IN A LINE
WO2005124133A1 (en) * 2004-06-17 2005-12-29 Man B & W Diesel A/S Vibration reduction by combustion parameter control of large diesel engines
EP1739296B1 (en) * 2005-06-30 2013-03-06 Wärtsilä Schweiz AG Method to optimise an operating parameter of a reciprocating combustion engine, and engine
CN100460648C (en) * 2005-11-17 2009-02-11 曼B与W狄赛尔公司 Method for reducing over-torsional vibration in crosshead type two-stroke IC engine transmission shaft system
FI122489B (en) * 2008-05-26 2012-02-15 Waertsilae Finland Oy Method and apparatus for stabilizing the diesel engine cylinders
JP5212318B2 (en) * 2009-09-04 2013-06-19 トヨタ自動車株式会社 Vehicle engine control device
JP5807393B2 (en) * 2011-05-30 2015-11-10 いすゞ自動車株式会社 Internal combustion engine control method, internal combustion engine and vehicle equipped with the same
JP5795731B2 (en) * 2011-12-16 2015-10-14 川崎重工業株式会社 Torsional vibration stress reduction control device, ship equipped with the same, and torsional vibration stress reduction method
JP6025640B2 (en) * 2013-03-28 2016-11-16 三菱重工業株式会社 Engine misfire load control method and misfire load control system
CN104865075B (en) * 2014-02-26 2020-11-17 南京理工大学 Analysis system and method for marine diesel engine vibration signal
DE112016003825T5 (en) 2015-09-25 2018-05-24 Eaton Intelligent Power Limited CONTROL AND METHOD FOR CYLINDER SHUT-OFF
WO2017117289A1 (en) * 2015-12-28 2017-07-06 Eaton Corporation Cylinder deactivation and engine braking for start or stop harmonics management
CN108431390B (en) 2016-01-19 2022-03-18 伊顿智能动力有限公司 Cylinder deactivation and engine braking for thermal management
JP6866325B2 (en) 2018-03-16 2021-04-28 株式会社Ｉｈｉ原動機 Marine engine
CN114060195B (en) * 2020-08-04 2023-02-28 北京福田康明斯发动机有限公司 Method, system, storage medium and electronic device for reducing vibration of engine
CN115031978B (en) * 2022-04-07 2024-08-02 哈尔滨工程大学 Diesel engine crankshaft torsional vibration model calibration method based on connecting rod transient stress

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4172434A (en) * 1978-01-06 1979-10-30 Coles Donald K Internal combustion engine
US4418669A (en) * 1982-07-19 1983-12-06 The Bendix Corporation Fuel distribution control system for an internal combustion engine
US4475511A (en) * 1982-09-01 1984-10-09 The Bendix Corporation Fuel distribution control system for an internal combustion engine
JPS6026142A (en) * 1983-07-22 1985-02-09 Toyota Motor Corp Torque control device in diesel-engine
JPS60184944A (en) * 1984-03-02 1985-09-20 Toyota Motor Corp Fuel injection control method of respective cylinder of electronically-controlled diesel engine
DE3545229A1 (en) * 1985-12-20 1987-07-30 Audi Ag METHOD AND CIRCUIT FOR CONTROLLING THE START OF SPRAYING IN A DISTRIBUTION PUMP FOR DIESEL FUEL ON A DIESEL INTERNAL COMBUSTION ENGINE
CH674398A5 (en) * 1986-06-23 1990-05-31 Sulzer Ag

Also Published As

Publication number Publication date
EP0447697B1 (en) 1994-05-25
DE69009173D1 (en) 1994-06-30
KR940006051B1 (en) 1994-07-02
JP3004307B2 (en) 2000-01-31
JPH03275958A (en) 1991-12-06
DK0447697T3 (en) 1994-06-20
EP0447697A3 (en) 1992-03-04
EP0447697A2 (en) 1991-09-25
DE69009173T2 (en) 1994-09-08

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