KR860000470A - Fuel injection pump - Google Patents

Fuel injection pump Download PDF

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Publication number
KR860000470A
KR860000470A KR1019850004125A KR850004125A KR860000470A KR 860000470 A KR860000470 A KR 860000470A KR 1019850004125 A KR1019850004125 A KR 1019850004125A KR 850004125 A KR850004125 A KR 850004125A KR 860000470 A KR860000470 A KR 860000470A
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KR
South Korea
Prior art keywords
fuel
fuel injection
target
pulse
injected
Prior art date
Application number
KR1019850004125A
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Korean (ko)
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KR910002903B1 (en
Inventor
히데가즈(외 2) 오시자와
Original Assignee
모찌즈끼 가즈시게
지이제루기기 가부시기가이샤
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Publication of KR860000470A publication Critical patent/KR860000470A/en
Application granted granted Critical
Publication of KR910002903B1 publication Critical patent/KR910002903B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/04—Pumps peculiar thereto
    • 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
    • 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
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0406—Intake manifold 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/406—Electrically controlling a diesel injection pump
    • F02D41/408—Electrically controlling a diesel injection pump of the distributing type

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  • 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)
  • Fuel-Injection Apparatus (AREA)

Abstract

내용 없음No content

Description

연료 분사펌프Fuel injection pump

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 따른 연료분사 펌프의 한 실시에 사용하는 전자제어식 연료분사 장치의 구조를 표시하는 블록도, 제2도는 본 발명의 연료분사 펌프의 다른 실시에 사용하는 다른 전자제어식 구조를 표시하는 블록도, 제3도는 제2도의 내부 제어장치를 표시하는 상세한 블록도.1 is a block diagram showing the structure of an electronically controlled fuel injection device used in one embodiment of a fuel injection pump according to the present invention, and FIG. 2 is another electronically controlled structure used in another embodiment of the fuel injection pump of the present invention. FIG. 3 is a detailed block diagram showing the internal control device of FIG.

*도면의 주요부분의 부호의 설명* Explanation of symbols in main part of drawing

1:연료분사장치, 2;연료분사펌프, 3:내연기관, 4:분사기구, 5:조정부재, 6:작동기, 7:메모리, 8:제어장치, 9:명령장치, 10:감지창치, 11:연료분사장치, 12:디이젤엔진, 13:연료분사펌프, 14:외부제어장치, 20:솔레노이드밸브, 21:내부제어장치, 31:제1연산장치, 32:제2연산장치, 33:메모리, 34:구동펄스 발생장치, D:데이터, D1,D2:목표데이터, DS:구동펄스, Da:제1교정데이터, Dq:제2교정데이터, Dx:데이터, LP:인양시기펄스, N:속도데이터, Pt:타이밍펄스, TDC: 상사점펄스.1: fuel injection device, 2; fuel injection pump, 3: internal combustion engine, 4: injection device, 5: adjusting member, 6: actuator, 7: memory, 8: control device, 9: command device, 10: detection window, 11: fuel injection device, 12: diesel engine, 13: fuel injection pump, 14: external control device, 20: solenoid valve, 21: internal control device, 31: first operation device, 32: second operation device, 33: Memory, 34: driving pulse generator, D: data, D 1 , D 2 : target data, DS: driving pulse, Da: first calibration data, Dq: second calibration data, Dx: data, LP: lifting period pulse , N: velocity data, Pt: timing pulse, TDC: top dead center pulse.

Claims (10)

연료의 분사를 제어하기 위한 작동기를 가지고, 내연기관에 연료를 공급하기 위한 연료분사 펌프에서 상기 연료분사기가 연료분사 펌프의 특성에 관한 데이터를 기억하기 위한 메모리 수단과 제어목표치를 얻도록 상기 작동기를 제어하고 구동하기 위한 구동신호를 산출하기 위하여 작동기에 의하여 수행되는 제어조작을 위한 제어목표치를 표시하는 외측부터의 입력신호와 메모리 수단부터의 데이터에 응답하는 제어수단과를 가지고 상기 메모리수단과 제어수단이 연료분사 펌프에 협동되는 것을 특징으로 하는 연료분사 펌프.The actuator for controlling the injection of fuel, and in the fuel injection pump for supplying fuel to the internal combustion engine, the fuel injector obtains a memory means for storing data on the characteristics of the fuel injection pump and a control target value; Said memory means and control means having control means for responding to data from memory means and an input signal from outside indicating a control target value for a control operation performed by an actuator to calculate a drive signal for controlling and driving A fuel injection pump, which is cooperating with the fuel injection pump. 제1항에 있어서, 입력신호는 연료분사 펌프부터 내연기관에 분사되어야 할 연료의 목표량을 표시하고, 분사되는 연료의 양은 분사되는 연료의 목표량을 얻도록 제어수단에 제어되는 것.The control means according to claim 1, wherein the input signal indicates a target amount of fuel to be injected from the fuel injection pump to the internal combustion engine, and the amount of fuel injected is controlled by the control means to obtain a target amount of fuel injected. 제1항에 있어서, 입력신호는 목표연료 분사전진 각도를 표시하고, 연료분사 전진각도는 목표연료 분사전진을 얻도록 제어수단에 의하여 제어되는 것.An input signal indicates the target fuel injection forward angle, and the fuel injection forward angle is controlled by the control means to obtain the target fuel injection forward. 제1항에 있어서, 입력신호는 분사되어야 할 연료의 목표량과 목표연료 분사전진각도를 표시하고, 분사되는 연료의 양과 연료분사 전진각도는 분사되는 연료의 목표량과 목표연료분사 전진각도를 얻도록 제어수단에 의하여 제어되는 것.The method of claim 1, wherein the input signal indicates the target amount of fuel to be injected and the target fuel injection forward angle, and the amount of injected fuel and the fuel injection forward angle are controlled to obtain the target amount of fuel injected and the target fuel injection forward angle. Controlled by means. 제4항에 있어서, 작동기는 그것의 개폐에 응하여 압축된 연료의 공급을 가능/불가능하게 하기 위하여 제공된 밸브를 작동하고, 그것에 의하여 연료분사 전진각도는 밸브의 폐쇄의 시기에 의하여 결정되고 분사되는 연료의 양은 밸브의 개방의 지속시간에 의하여 결정되는 것.5. A fuel cell according to claim 4, wherein the actuator operates a valve provided to enable / disable the supply of compressed fuel in response to its opening and closing, whereby the fuel injection advancement angle is determined and injected by the timing of the closing of the valve. The amount of is determined by the duration of the valve opening. 제5항에 있어서, 밸브는 솔레노이드 밸브이고, 작동기는 솔레노이드 밸브에 세워진 전자솔레노이드인 것.6. The valve of claim 5 wherein the valve is a solenoid valve and the actuator is an solenoid mounted on a solenoid valve. 제6항에 있어서, 제어수단은 입력신호에 의하여 표시된 목표연료 분사전진각도와, 분사되는 연료의 목표량을 얻기 이하여 솔레노이드 밸브의 개폐를 위한 구동펄스를 산출하는 것.7. The control means according to claim 6, wherein the control means calculates a drive pulse for opening and closing the solenoid valve by obtaining a target fuel injection forward angle indicated by the input signal and a target amount of injected fuel. 제7항에 있어서, 제어수단은 구동펄스의 산출의 출발시기와 구동펄스의 펄스폭을 표시하는 제어신호를 산출하기 위한 메모리 수단부터의 데이터와 입력신호에 응답하는 연산장치를 가지고, 펄스발생 수단은 솔레노이드 밸브를 작동하기 위한 구동펄스를 산출하기 위한 연산장치의 출력에 응답하는 것.8. The control means according to claim 7, wherein the control means has an arithmetic device responsive to the input signal and data from the memory means for calculating the control signal indicating the start time of the calculation of the drive pulse and the pulse width of the drive pulse. Responsive to the output of the computing device for calculating a drive pulse for operating the solenoid valve. 제8항에 있어서, 연산장치는 연료분사의 목표량을 얻기 위하여 구동펄스의 소요의 펄스폭을 표시하는 데이터를 산출하기 위한 메모리 수단부터의 데이터와 입력신호에 응답하는 제1장치와, 구동펄스의 산출의 시기를 표시하는 타이밍 펄스를 산출하기 위하여, 메모리 수단부터의 데이터와 입력신호에 응답하는 제2장치를 가지는 것.9. The apparatus according to claim 8, wherein the computing device comprises: a first device responsive to input signals and data from memory means for calculating data indicating pulse widths required for driving pulses to obtain a target amount of fuel injection; And having a second device responsive to the input signal and the data from the memory means for calculating a timing pulse indicating the timing of the calculation. 제9항에 있어서, 펄스발생 수단은 타이밍 펄스가 그것에 적용되었을때, 제1장치부터의 데이터에 의하여 결정된 펄스폭을 가진 구동펄스를 산출하는 것.10. The pulse generator according to claim 9, wherein the pulse generating means calculates a driving pulse having a pulse width determined by data from the first device when the timing pulse is applied thereto. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850004125A 1984-06-12 1985-06-12 Fuel injection pump KR910002903B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59119121A JPS611832A (en) 1984-06-12 1984-06-12 Fuel injection pump
JP84-119121 1984-06-12

Publications (2)

Publication Number Publication Date
KR860000470A true KR860000470A (en) 1986-01-29
KR910002903B1 KR910002903B1 (en) 1991-05-09

Family

ID=14753452

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Application Number Title Priority Date Filing Date
KR1019850004125A KR910002903B1 (en) 1984-06-12 1985-06-12 Fuel injection pump

Country Status (3)

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JP (1) JPS611832A (en)
KR (1) KR910002903B1 (en)
DE (1) DE3521075A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2605044B2 (en) * 1987-06-19 1997-04-30 株式会社ゼクセル Data communication controller for fuel injection controller
US5172311A (en) * 1988-11-11 1992-12-15 Mannesmann Rexroth Gmbh Electrical amplifier for controlling valves
DE3838353A1 (en) * 1988-11-11 1990-05-17 Rexroth Mannesmann Gmbh Electric amplifier for actuating valves
DE4108639A1 (en) * 1991-03-16 1992-09-17 Bosch Gmbh Robert SYSTEM FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE
ES2144564T3 (en) 1994-12-06 2000-06-16 Denso Corp ELECTRONIC DEVICE.
JPH10213002A (en) * 1996-11-27 1998-08-11 Denso Corp Data processor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654928A (en) * 1979-10-11 1981-05-15 Toyota Motor Corp Electronic fuel injector for internal combustion engine
GB2118325B (en) * 1982-04-03 1985-10-23 Lucas Ind Plc Fuel supply system for an internal combustion engine
US4493303A (en) * 1983-04-04 1985-01-15 Mack Trucks, Inc. Engine control
DE3410675C1 (en) * 1984-03-23 1985-10-10 Daimler-Benz Ag, 7000 Stuttgart Control unit for a drive assembly of a motor vehicle comprising an internal combustion engine with accessories

Also Published As

Publication number Publication date
DE3521075A1 (en) 1985-12-12
KR910002903B1 (en) 1991-05-09
JPS611832A (en) 1986-01-07
DE3521075C2 (en) 1988-07-21

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