KR880010323A - 흡기관 부압 측정을 이용한 대기압 측정법 - Google Patents

흡기관 부압 측정을 이용한 대기압 측정법 Download PDF

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Publication number
KR880010323A
KR880010323A KR1019880001429A KR880001429A KR880010323A KR 880010323 A KR880010323 A KR 880010323A KR 1019880001429 A KR1019880001429 A KR 1019880001429A KR 880001429 A KR880001429 A KR 880001429A KR 880010323 A KR880010323 A KR 880010323A
Authority
KR
South Korea
Prior art keywords
pressure measurement
intake pipe
atmospheric pressure
pipe negative
measurement method
Prior art date
Application number
KR1019880001429A
Other languages
English (en)
Other versions
KR920007813B1 (ko
Inventor
다찌끼 미따유
Original Assignee
시끼 모리야
미쯔비시 덴끼 가부시끼 가이샤
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 시끼 모리야, 미쯔비시 덴끼 가부시끼 가이샤 filed Critical 시끼 모리야
Publication of KR880010323A publication Critical patent/KR880010323A/ko
Application granted granted Critical
Publication of KR920007813B1 publication Critical patent/KR920007813B1/ko

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/24—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid specially adapted for measuring pressure in inlet or exhaust ducts of internal-combustion engines
    • 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
    • F02D2200/00—Input parameters for engine control
    • F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
    • F02D2200/703—Atmospheric pressure
    • F02D2200/704—Estimation of atmospheric pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

내용 없음

Description

흡기관 부압 측정을 이용한 대기압 측정법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 흡기관 부암 측정을 이용한 대기압 측정법의 한 실시예를 설명하기 위한 종래의 엔진의 흡기계를 중심으로 한 시스템도,
제2도는 상기 실시예를 설명하기 위한 파형도.

Claims (1)

  1. 내연기관의 부하상태를 검출하는 목적인 부스트 센서, 내연기관의 운정상태가 미리 정해준 조건이 되었을 때, 상기 부스트 센서의 출력의 최대 리플치를 읽어 대기압의 값으로 하는 것을 특징으로 하는 흡기관 부압을 이용한 대기압 측정법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880001429A 1987-02-23 1988-02-13 흡기관 부압 측정을 이용한 대기압 측정법 KR920007813B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP87-40960 1987-02-23
JP62-40960 1987-02-23
JP62040960A JPS63206628A (ja) 1987-02-23 1987-02-23 吸気管負圧測定を利用した大気圧測定法

Publications (2)

Publication Number Publication Date
KR880010323A true KR880010323A (ko) 1988-10-08
KR920007813B1 KR920007813B1 (ko) 1992-09-17

Family

ID=12595048

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880001429A KR920007813B1 (ko) 1987-02-23 1988-02-13 흡기관 부압 측정을 이용한 대기압 측정법

Country Status (3)

Country Link
US (1) US4962663A (ko)
JP (1) JPS63206628A (ko)
KR (1) KR920007813B1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6445996B1 (en) 1999-12-22 2002-09-03 Cummins Engine Company, Inc. Method and system for dynamically estimating atmospheric air pressure ambient to an internal combustion engine
US9393154B2 (en) 2011-10-28 2016-07-19 Raymond I Myers Laser methods for creating an antioxidant sink in the crystalline lens for the maintenance of eye health and physiology and slowing presbyopia development

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388825A (en) * 1977-05-17 1983-06-21 The Bendix Corporation Integral manifold absolute pressure and ambient absolute pressure sensor and associated electronics
US4271797A (en) * 1979-12-20 1981-06-09 General Motors Corporation Internal combustion engine control system
JPS57104835A (en) * 1980-12-23 1982-06-30 Toyota Motor Corp Detecting method for pressure in internal combustion engine
US4600993A (en) * 1983-05-27 1986-07-15 Allied Corporation Measuring barometric pressure with a manifold pressure sensor in a microprocessor based engine control system
JPS61205832A (ja) * 1985-03-09 1986-09-12 Honda Motor Co Ltd 内燃エンジンにおける大気圧測定方法

Also Published As

Publication number Publication date
US4962663A (en) 1990-10-16
KR920007813B1 (ko) 1992-09-17
JPH0584856B2 (ko) 1993-12-03
JPS63206628A (ja) 1988-08-25

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