JPH0125081B2 - - Google Patents
Info
- Publication number
- JPH0125081B2 JPH0125081B2 JP58112300A JP11230083A JPH0125081B2 JP H0125081 B2 JPH0125081 B2 JP H0125081B2 JP 58112300 A JP58112300 A JP 58112300A JP 11230083 A JP11230083 A JP 11230083A JP H0125081 B2 JPH0125081 B2 JP H0125081B2
- Authority
- JP
- Japan
- Prior art keywords
- control
- valve
- signal
- period
- duty ratio
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 12
- 239000013643 reference control Substances 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000004913 activation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/0077—Control of the EGR valve or actuator, e.g. duty cycle, closed loop control of position
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
- F02D2011/101—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type characterised by the means for actuating the throttles
- F02D2011/102—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type characterised by the means for actuating the throttles at least one throttle being moved only by an electric actuator
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2024—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control switching a load after time-on and time-off pulses
- F02D2041/2027—Control of the current by pulse width modulation or duty cycle control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Feedback Control In General (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58112300A JPS603704A (ja) | 1983-06-22 | 1983-06-22 | 電磁弁制御方法 |
US06/623,313 US4528968A (en) | 1983-06-22 | 1984-06-22 | Duty ratio control method for on-off type solenoid valves |
DE19843423111 DE3423111A1 (de) | 1983-06-22 | 1984-06-22 | Arbeitsphasensteuerverfahren fuer solenoidventile vom auf-zu-typ |
GB08415966A GB2142168B (en) | 1983-06-22 | 1984-06-22 | Duty ratio control method for on-off type solenoid valves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58112300A JPS603704A (ja) | 1983-06-22 | 1983-06-22 | 電磁弁制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS603704A JPS603704A (ja) | 1985-01-10 |
JPH0125081B2 true JPH0125081B2 (en]) | 1989-05-16 |
Family
ID=14583228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58112300A Granted JPS603704A (ja) | 1983-06-22 | 1983-06-22 | 電磁弁制御方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4528968A (en]) |
JP (1) | JPS603704A (en]) |
DE (1) | DE3423111A1 (en]) |
GB (1) | GB2142168B (en]) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4604983A (en) * | 1985-04-09 | 1986-08-12 | Carp Ralph W | Analog duty cycle to BCD converter |
JPH069004B2 (ja) * | 1986-02-14 | 1994-02-02 | 日本電装株式会社 | 電磁作動器駆動装置 |
US4690120A (en) * | 1986-02-25 | 1987-09-01 | Eaton Corporation | Exhaust gas recirculation control system |
JPH0668282B2 (ja) * | 1986-04-18 | 1994-08-31 | 三菱自動車工業株式会社 | 圧力応動式アクチュエータの制御装置 |
JP2614443B2 (ja) * | 1987-03-02 | 1997-05-28 | ヤマハ発動機株式会社 | 車輛の制御用モータの制御装置 |
US4838022A (en) * | 1987-03-02 | 1989-06-13 | Yamaha Hatsudoki Kabushiki Kaisha | Control system for controlling DC control motor which controls operation condition of internal combustion engine |
US6467469B2 (en) | 2001-01-31 | 2002-10-22 | Cummins, Inc. | EGR valve position control system |
CN117092956B (zh) * | 2023-10-16 | 2024-01-09 | 成都秦川物联网科技股份有限公司 | 基于物联网的气体流量计阀控联动控制方法、系统、设备 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4173205A (en) * | 1977-11-28 | 1979-11-06 | The Bendix Corporation | Closed loop exhaust gas recirculation system |
US4164206A (en) * | 1978-01-19 | 1979-08-14 | The Bendix Corporation | Closed loop programmable EGR with coolant temperature sensitivity |
JPS6022190B2 (ja) * | 1978-08-25 | 1985-05-31 | 日産自動車株式会社 | 排気還流制御装置 |
JPS5582302A (en) * | 1978-12-18 | 1980-06-21 | Nippon Denso Co Ltd | Duty ratio control method of solenoid valve |
JPS5596350A (en) * | 1979-01-16 | 1980-07-22 | Hitachi Ltd | Method of controlling internal combustion engine in terms of numerous variables |
JPS5762953A (en) * | 1980-08-28 | 1982-04-16 | Honda Motor Co Ltd | Apparatus for controlling recirculation of exhaust gas in air-fuel ratio control device for internal combustion engine |
JPS5885353A (ja) * | 1981-11-17 | 1983-05-21 | Nissan Motor Co Ltd | 内燃機関の排気還流制御装置 |
US4448177A (en) * | 1982-11-01 | 1984-05-15 | Honda Motor Co., Ltd. | Exhaust gas recirculation control system having variable valve lift correcting speed for exhaust gas recirculation valve |
-
1983
- 1983-06-22 JP JP58112300A patent/JPS603704A/ja active Granted
-
1984
- 1984-06-22 US US06/623,313 patent/US4528968A/en not_active Expired - Fee Related
- 1984-06-22 GB GB08415966A patent/GB2142168B/en not_active Expired
- 1984-06-22 DE DE19843423111 patent/DE3423111A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS603704A (ja) | 1985-01-10 |
GB2142168A (en) | 1985-01-09 |
DE3423111A1 (de) | 1985-01-17 |
GB2142168B (en) | 1986-11-05 |
US4528968A (en) | 1985-07-16 |
DE3423111C2 (en]) | 1989-05-18 |
GB8415966D0 (en) | 1984-07-25 |
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