JP2016156276A - 点火装置 - Google Patents
点火装置 Download PDFInfo
- Publication number
- JP2016156276A JP2016156276A JP2015032524A JP2015032524A JP2016156276A JP 2016156276 A JP2016156276 A JP 2016156276A JP 2015032524 A JP2015032524 A JP 2015032524A JP 2015032524 A JP2015032524 A JP 2015032524A JP 2016156276 A JP2016156276 A JP 2016156276A
- Authority
- JP
- Japan
- Prior art keywords
- winding
- switch
- state
- igniter
- ignition
- 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
- 238000004804 winding Methods 0.000 claims description 73
- 238000002485 combustion reaction Methods 0.000 abstract description 8
- 239000000446 fuel Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000020169 heat generation Effects 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
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0862—Circuits or control means specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery
-
- 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
- F02P3/00—Other installations
- F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
- F02P3/04—Layout of circuits
- F02P3/05—Layout of circuits for control of the magnitude of the current in the ignition coil
- F02P3/051—Opening or closing the primary coil circuit with semiconductor devices
- F02P3/053—Opening or closing the primary coil circuit with semiconductor devices using digital techniques
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- 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
- F02P9/00—Electric spark ignition control, not otherwise provided for
- F02P9/002—Control of spark intensity, intensifying, lengthening, suppression
- F02P9/007—Control of spark intensity, intensifying, lengthening, suppression by supplementary electrical discharge in the pre-ionised electrode interspace of the sparking plug, e.g. plasma jet ignition
-
- 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
- F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
- F02P17/12—Testing characteristics of the spark, ignition voltage or current
- F02P2017/121—Testing characteristics of the spark, ignition voltage or current by measuring spark voltage
-
- 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
- F02P3/00—Other installations
- F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
- F02P3/04—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
- F02P3/00—Other installations
- F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
- F02P3/04—Layout of circuits
- F02P3/0407—Opening or closing the primary coil circuit with electronic switching means
- F02P3/0435—Opening or closing the primary coil circuit with electronic switching means with semiconductor devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
【解決手段】互いに電磁的に結合する第1巻線P1、第2巻線Sを有する点火コイルTと、第1巻線の一端に接続される第1スイッチQ1と、第1巻線の他端に接続されるバッテリEと、一端がバッテリに接続される昇圧部13と、昇圧部の他端と第1巻線の他端とに接続される第2スイッチQ2と、第1スイッチ及び第2スイッチをオンオフ駆動させる駆動装置11,12とを備え、駆動装置は、第1スイッチをオン状態からオフ状態に切り替えることで第2巻線に二次電流を流すとともに、第2スイッチをオフ状態からオン状態に切り替えることで第1巻線に昇圧部の出力を供給する。
【選択図】図1
Description
Q2〜Q5 MOSFET
D1〜D6,Da ダイオード
R1,R2 抵抗
Rs シャント抵抗
T トランス
P イグナイター巻線
S 二次巻線
E バッテリ
10 ECU
11 イグナイター制御回路
12 インバータ
13 DC/DCコンバータ
13a 遅延回路
15 定電流制御PWM回路
Claims (5)
- 互いに電磁的に結合する第1巻線及び第2巻線を有する点火コイルと、
前記第1巻線の一端に接続される第1スイッチと、
前記第1巻線の他端に接続されるバッテリと、
一端が前記バッテリに接続される昇圧部と、
前記昇圧部の他端と前記第1巻線の他端とに接続される第2スイッチと、
前記第1スイッチ及び前記第2スイッチをオンオフ駆動させる駆動装置とを備え、
前記駆動装置は、前記第1スイッチをオン状態からオフ状態に切り替えることで前記第2巻線に二次電流を流すとともに、前記第2スイッチをオフ状態からオン状態に切り替えることで前記第1巻線に前記昇圧部の出力を供給することを特徴とする点火装置。 - 前記昇圧部は、前記第2スイッチがオン状態である間、昇圧動作を継続し、前記第1巻線に電気エネルギーを供給し続けることを特徴とする請求項1記載の点火装置。
- 前記昇圧部は、前記点火コイルの第2巻線に流れる二次電流を検出し、検出された二次電流を一定値に制御することを特徴とする請求項1又は請求項2記載の点火装置。
- 前記昇圧部は、前記第2スイッチがオフ状態からオン状態に切り替わってから所定時間後に電気エネルギーの供給を開始することを特徴とする請求項1記載の点火装置。
- 前記昇圧部は、前記第2スイッチがオフ状態からオン状態に切り替わる時よりも所定時間前に、電気エネルギーの供給を開始することを特徴とする請求項1記載の点火装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015032524A JP6470066B2 (ja) | 2015-02-23 | 2015-02-23 | 点火装置 |
US14/972,320 US9863391B2 (en) | 2015-02-23 | 2015-12-17 | Ignition device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015032524A JP6470066B2 (ja) | 2015-02-23 | 2015-02-23 | 点火装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016156276A true JP2016156276A (ja) | 2016-09-01 |
JP6470066B2 JP6470066B2 (ja) | 2019-02-13 |
Family
ID=56693042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015032524A Active JP6470066B2 (ja) | 2015-02-23 | 2015-02-23 | 点火装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9863391B2 (ja) |
JP (1) | JP6470066B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020129141A1 (ja) * | 2018-12-18 | 2020-06-25 | 三菱電機株式会社 | 内燃機関用点火装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2895734B1 (de) * | 2012-09-12 | 2019-03-27 | Robert Bosch GmbH | Zündsystem für eine verbrennungskraftmaschine |
JP6708188B2 (ja) * | 2017-08-31 | 2020-06-10 | 株式会社デンソー | 点火装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014218995A (ja) * | 2013-04-11 | 2014-11-20 | 株式会社デンソー | 点火装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19840765C2 (de) * | 1998-09-07 | 2003-03-06 | Daimler Chrysler Ag | Verfahren und integrierte Zündeinheit für die Zündung einer Brennkraftmaschine |
JP2001217131A (ja) | 2000-02-03 | 2001-08-10 | Diamond Electric Mfg Co Ltd | 内燃機関用点火コイル |
DE10062892A1 (de) * | 2000-12-16 | 2002-07-11 | Bosch Gmbh Robert | Zündeinrichtung für Brennkraftmaschinen |
DE102010015998A1 (de) * | 2010-03-17 | 2011-09-22 | Motortech Gmbh | Zündverfahren und Zündanlage dafür |
EP2647834B1 (en) * | 2010-11-29 | 2020-08-19 | Ngk Spark Plug Co., Ltd. | Ignition device and structure for mounting same |
ITMI20111669A1 (it) * | 2011-09-16 | 2013-03-17 | St Microelectronics Srl | Accensione graduale in un sistema di accensione di un motore a combustione |
EP3199798B1 (en) * | 2013-04-11 | 2021-03-10 | Denso Corporation | Ignition control apparatus for internal combustion engine |
JP5897099B1 (ja) * | 2014-12-04 | 2016-03-30 | 三菱電機株式会社 | 点火装置 |
JP6445331B2 (ja) * | 2015-01-08 | 2018-12-26 | サンケン電気株式会社 | 点火装置 |
-
2015
- 2015-02-23 JP JP2015032524A patent/JP6470066B2/ja active Active
- 2015-12-17 US US14/972,320 patent/US9863391B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014218995A (ja) * | 2013-04-11 | 2014-11-20 | 株式会社デンソー | 点火装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020129141A1 (ja) * | 2018-12-18 | 2020-06-25 | 三菱電機株式会社 | 内燃機関用点火装置 |
CN113167207A (zh) * | 2018-12-18 | 2021-07-23 | 三菱电机株式会社 | 内燃机用点火装置 |
JPWO2020129141A1 (ja) * | 2018-12-18 | 2021-09-27 | 三菱電機株式会社 | 内燃機関用点火装置 |
JP7058758B2 (ja) | 2018-12-18 | 2022-04-22 | 三菱電機株式会社 | 内燃機関用点火装置 |
US11462356B2 (en) | 2018-12-18 | 2022-10-04 | Mitsubishi Electric Corporation | Internal combustion engine use ignition device |
CN113167207B (zh) * | 2018-12-18 | 2022-10-28 | 三菱电机株式会社 | 内燃机用点火装置 |
Also Published As
Publication number | Publication date |
---|---|
US9863391B2 (en) | 2018-01-09 |
JP6470066B2 (ja) | 2019-02-13 |
US20160245255A1 (en) | 2016-08-25 |
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