JP6844501B2 - 燃料噴射弁の制御装置、及び燃料噴射弁の制御方法 - Google Patents

燃料噴射弁の制御装置、及び燃料噴射弁の制御方法 Download PDF

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Publication number
JP6844501B2
JP6844501B2 JP2017210293A JP2017210293A JP6844501B2 JP 6844501 B2 JP6844501 B2 JP 6844501B2 JP 2017210293 A JP2017210293 A JP 2017210293A JP 2017210293 A JP2017210293 A JP 2017210293A JP 6844501 B2 JP6844501 B2 JP 6844501B2
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Japan
Prior art keywords
voltage
current
peak value
coil
drive
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Application number
JP2017210293A
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English (en)
Japanese (ja)
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JP2019082150A5 (https=
JP2019082150A (ja
Inventor
隆将 山本
隆将 山本
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Denso Corp
Original Assignee
Denso Corp
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Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2017210293A priority Critical patent/JP6844501B2/ja
Priority to DE112018005678.3T priority patent/DE112018005678B4/de
Priority to PCT/JP2018/039517 priority patent/WO2019087899A1/ja
Publication of JP2019082150A publication Critical patent/JP2019082150A/ja
Publication of JP2019082150A5 publication Critical patent/JP2019082150A5/ja
Priority to US16/855,088 priority patent/US11053882B2/en
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Publication of JP6844501B2 publication Critical patent/JP6844501B2/ja
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    • 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
    • F02D41/32—Controlling fuel injection of the low pressure type
    • F02D41/34—Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • 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
    • F02D41/3005—Details not otherwise provided for
    • 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
    • F02D41/3809—Common rail control systems
    • F02D41/3818—Common rail control systems for petrol engines
    • 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
    • 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
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2017—Output circuits, e.g. for controlling currents in command coils using means for creating a boost current or using reference switching
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel system
    • 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
    • F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/40—Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2017210293A 2017-10-31 2017-10-31 燃料噴射弁の制御装置、及び燃料噴射弁の制御方法 Active JP6844501B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017210293A JP6844501B2 (ja) 2017-10-31 2017-10-31 燃料噴射弁の制御装置、及び燃料噴射弁の制御方法
DE112018005678.3T DE112018005678B4 (de) 2017-10-31 2018-10-24 Kraftstoffeinspritzventil-Steuervorrichtung und Kraftstoffeinspritzventil-Steuerverfahren
PCT/JP2018/039517 WO2019087899A1 (ja) 2017-10-31 2018-10-24 燃料噴射弁の制御装置、及び燃料噴射弁の制御方法
US16/855,088 US11053882B2 (en) 2017-10-31 2020-04-22 Fuel injection valve control device and fuel injection valve control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017210293A JP6844501B2 (ja) 2017-10-31 2017-10-31 燃料噴射弁の制御装置、及び燃料噴射弁の制御方法

Publications (3)

Publication Number Publication Date
JP2019082150A JP2019082150A (ja) 2019-05-30
JP2019082150A5 JP2019082150A5 (https=) 2020-02-13
JP6844501B2 true JP6844501B2 (ja) 2021-03-17

Family

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JP2017210293A Active JP6844501B2 (ja) 2017-10-31 2017-10-31 燃料噴射弁の制御装置、及び燃料噴射弁の制御方法

Country Status (4)

Country Link
US (1) US11053882B2 (https=)
JP (1) JP6844501B2 (https=)
DE (1) DE112018005678B4 (https=)
WO (1) WO2019087899A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210104317A (ko) * 2020-02-17 2021-08-25 현대자동차주식회사 인젝터 열림 시간 편차 개선을 위한 연료 분사 제어 장치 및 방법
JP2022051146A (ja) * 2020-09-18 2022-03-31 株式会社デンソー 噴射制御装置
US12577921B1 (en) 2024-09-18 2026-03-17 GM Global Technology Operations LLC Method of fuel injector management based on cylinder knock detection and vehicle including the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3932474B2 (ja) * 1999-07-28 2007-06-20 株式会社日立製作所 電磁式燃料噴射装置及び内燃機関
ITBO20000489A1 (it) 2000-08-04 2002-02-04 Magneti Marelli Spa Metodo e dispositivo per il pilotaggio di un iniettore in un motore acombustione interna .
DE102007023898A1 (de) * 2007-05-23 2008-11-27 Robert Bosch Gmbh Verfahren zum Ansteuern eines Einspritzventils
JP5698938B2 (ja) * 2010-08-31 2015-04-08 日立オートモティブシステムズ株式会社 燃料噴射装置の駆動装置及び燃料噴射システム
GB2487218A (en) * 2011-01-13 2012-07-18 Gm Global Tech Operations Inc Method for driving a solenoid valve of a fuel injector
JP5492806B2 (ja) * 2011-02-25 2014-05-14 日立オートモティブシステムズ株式会社 電磁式燃料噴射弁の駆動装置
JP5982484B2 (ja) 2012-06-21 2016-08-31 日立オートモティブシステムズ株式会社 内燃機関の制御装置
CN107002583B (zh) * 2014-12-08 2020-04-14 日立汽车系统株式会社 内燃机的燃料控制装置
JP6477321B2 (ja) * 2015-07-23 2019-03-06 株式会社デンソー 内燃機関の燃料噴射制御装置
JP2017133454A (ja) * 2016-01-29 2017-08-03 本田技研工業株式会社 燃料噴射弁制御装置
US10060399B2 (en) * 2016-04-22 2018-08-28 GM Global Technology Operations LLC Method and apparatus for optimum drive signal control of an electromagnetically-activated actuator
JP2017210293A (ja) 2016-05-18 2017-11-30 曙ブレーキ工業株式会社 段積みトレイおよび梱包ユニット

Also Published As

Publication number Publication date
WO2019087899A1 (ja) 2019-05-09
DE112018005678B4 (de) 2023-10-12
US20200248642A1 (en) 2020-08-06
DE112018005678T5 (de) 2020-07-16
JP2019082150A (ja) 2019-05-30
US11053882B2 (en) 2021-07-06

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