JP2014202174A - 汎用内燃機関の制御装置 - Google Patents
汎用内燃機関の制御装置 Download PDFInfo
- Publication number
- JP2014202174A JP2014202174A JP2013081125A JP2013081125A JP2014202174A JP 2014202174 A JP2014202174 A JP 2014202174A JP 2013081125 A JP2013081125 A JP 2013081125A JP 2013081125 A JP2013081125 A JP 2013081125A JP 2014202174 A JP2014202174 A JP 2014202174A
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- Prior art keywords
- internal combustion
- combustion engine
- ignition timing
- throttle valve
- engine
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 42
- 239000007858 starting material Substances 0.000 claims abstract description 12
- 238000010248 power generation Methods 0.000 claims description 10
- 230000000979 retarding effect Effects 0.000 claims description 7
- 230000003111 delayed effect Effects 0.000 abstract description 3
- 230000001934 delay Effects 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N3/00—Other muscle-operated starting apparatus
- F02N3/02—Other muscle-operated starting apparatus having pull-cords
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P1/00—Installations having electric ignition energy generated by magneto- or dynamo- electric generators without subsequent storage
- F02P1/08—Layout of circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P1/00—Installations having electric ignition energy generated by magneto- or dynamo- electric generators without subsequent storage
- F02P1/08—Layout of circuits
- F02P1/083—Layout of circuits for generating sparks by opening or closing a coil circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/15—Digital data processing
- F02P5/1502—Digital data processing using one central computing unit
- F02P5/1506—Digital data processing using one central computing unit with particular means during starting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/155—Analogue data processing
- F02P5/1558—Analogue data processing with special measures for starting
-
- 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
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/02—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for hand-held tools
-
- 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
- F02D2011/104—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 using electric step motors
-
- 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
- F02D2200/101—Engine speed
-
- 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
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
-
- 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
- F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
- F02M1/02—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling being chokes for enriching fuel-air mixture
-
- 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
- F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
- F02M1/08—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling becoming operative or inoperative automatically
- F02M1/10—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling becoming operative or inoperative automatically dependent on engine temperature, e.g. having thermostat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2250/00—Problems related to engine starting or engine's starting apparatus
- F02N2250/06—Engine stall and related control features, e.g. for automatic restart
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2300/00—Control related aspects of engine starting
- F02N2300/10—Control related aspects of engine starting characterised by the control output, i.e. means or parameters used as a control output or target
- F02N2300/102—Control of the starter motor speed; Control of the engine speed during cranking
-
- 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)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Electrical Control Of Ignition Timing (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
E・・・・・汎用内燃機関
L・・・・・負荷機器
2・・・・・遠心クラッチ
4・・・・・人力スタータ(リコイルステータ)
12・・・・吸気道
15・・・・スロットル弁
17・・・・ステッピングモータ
45・・・・発電器
45a・・・主発電コイル
45b・・・補助発電コイル
46・・・・点火装置
47・・・・点火時期制御手段
Claims (2)
- 出力軸(4)を遠心クラッチ(2)を介して負荷機器(L)に接続される汎用内燃機関の制御装置であって,人力スタータ(5)と,吸気道(12)を開閉するスロットル弁(15)を有する気化器(C)と,前記スロットル弁(15)を開閉制御するステッピングモータ(17)とを備え,内燃機関(E)の始動を前記スロットル弁(15)の全開位置から開始し,始動後,前記ステッピングモータ(17)の作動により前記スロットル弁(15)を全開位置から閉じていくようにしたものにおいて,
内燃機関(E)の電源としての発電機(45)を備え,この発電機(45)は,前記ステッピングモータ(17)に給電する主発電コイル(45a)と,内燃機関(E)の点火装置(46)に給電する補助発電コイル(45b)とを備え,人力スタータ(5)による始動時には,内燃機関(E)の回転数が,遠心クラッチ(2)の接続回転数以下の所定回転数以上になったことを検出して,内燃機関(E)の点火時期を遅角することにより,内燃機関(E)の回転数の上昇を遠心クラッチ(2)の接続回転数未満に抑え,また前記点火時期の遅角開始時からの所定時間(t)経過後に,点火時期を通常時期に復帰させる点火時期制御手段(47)を備えることを特徴とする,汎用内燃機関の制御装置。 - 請求項1に記載の汎用内燃機関の制御装置において,
前記所定時間(t)を,前記点火時期の遅角開始時から前記補助発電コイル(45b)が発するパルス数で代用することを特徴とする,汎用内燃機関の制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013081125A JP6105361B2 (ja) | 2013-04-09 | 2013-04-09 | 汎用内燃機関の制御装置 |
US14/231,934 US9488146B2 (en) | 2013-04-09 | 2014-04-01 | Control apparatus for general-purpose internal combustion engine |
EP14163952.6A EP2789846B1 (en) | 2013-04-09 | 2014-04-08 | Control apparatus for a battery-less internal combustion engine with a centrifugal clutch, an electronically controlled ignition and an electronically controlled throttle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013081125A JP6105361B2 (ja) | 2013-04-09 | 2013-04-09 | 汎用内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014202174A true JP2014202174A (ja) | 2014-10-27 |
JP6105361B2 JP6105361B2 (ja) | 2017-03-29 |
Family
ID=50473100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013081125A Expired - Fee Related JP6105361B2 (ja) | 2013-04-09 | 2013-04-09 | 汎用内燃機関の制御装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9488146B2 (ja) |
EP (1) | EP2789846B1 (ja) |
JP (1) | JP6105361B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106567798A (zh) * | 2015-10-13 | 2017-04-19 | 株式会社山彦 | 发动机驱动式机具 |
CN111655380A (zh) * | 2017-12-20 | 2020-09-11 | 埃佩多夫股份公司 | 温度可控型离心机 |
JP2022105236A (ja) * | 2020-12-31 | 2022-07-13 | 株式会社クボタ | エンジン搭載車両 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107110041B (zh) | 2014-12-23 | 2020-10-16 | 胡斯华纳有限公司 | 用于安全起动内燃机引擎的组件和方法 |
WO2017097331A1 (en) * | 2015-12-07 | 2017-06-15 | Husqvarna Ab | Hand-held power tool and thereto related control system and use and method of controlling |
US20190024611A1 (en) * | 2016-01-25 | 2019-01-24 | Husqvarna Ab | Internal combustion engine provided with a semi- automatic choke device |
JP2018204496A (ja) * | 2017-06-01 | 2018-12-27 | 株式会社やまびこ | エンジン作業機 |
WO2020027708A1 (en) * | 2018-08-02 | 2020-02-06 | Husqvarna Ab | Two-stroke engine control |
JP6840897B2 (ja) * | 2019-03-05 | 2021-03-10 | 本田技研工業株式会社 | 吸気部材の開閉機構 |
SE2251418A1 (en) * | 2022-12-05 | 2024-06-06 | Husqvarna Ab | Method of Restricting Rotational Speed of an Engine of a Handheld Power Tool, Control Arrangement, and Handheld Power Tool |
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JP2012140878A (ja) * | 2010-12-28 | 2012-07-26 | Honda Motor Co Ltd | 気化器のオートチョーク装置 |
JP2013040599A (ja) * | 2011-08-19 | 2013-02-28 | Hitachi Koki Co Ltd | エンジン及びエンジン作業機 |
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FR2465884A1 (fr) * | 1979-09-19 | 1981-03-27 | Guelpa Jean | Groupe propulseur pour vehicule automobile utilisant un moteur thermique jusqu'aux plus bas regimes |
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-
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- 2014-04-01 US US14/231,934 patent/US9488146B2/en active Active
- 2014-04-08 EP EP14163952.6A patent/EP2789846B1/en not_active Not-in-force
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JP2010151124A (ja) * | 2008-11-20 | 2010-07-08 | Oppama Kogyo Kk | 内燃エンジンを備えた作業機 |
JP2012140878A (ja) * | 2010-12-28 | 2012-07-26 | Honda Motor Co Ltd | 気化器のオートチョーク装置 |
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Cited By (5)
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CN106567798A (zh) * | 2015-10-13 | 2017-04-19 | 株式会社山彦 | 发动机驱动式机具 |
CN106567798B (zh) * | 2015-10-13 | 2020-09-08 | 株式会社山彦 | 发动机驱动式机具 |
CN111655380A (zh) * | 2017-12-20 | 2020-09-11 | 埃佩多夫股份公司 | 温度可控型离心机 |
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Also Published As
Publication number | Publication date |
---|---|
US9488146B2 (en) | 2016-11-08 |
JP6105361B2 (ja) | 2017-03-29 |
EP2789846A1 (en) | 2014-10-15 |
EP2789846B1 (en) | 2016-02-03 |
US20140299095A1 (en) | 2014-10-09 |
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