JP4425816B2 - 電子制御スロットル装置 - Google Patents
電子制御スロットル装置 Download PDFInfo
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- JP4425816B2 JP4425816B2 JP2005058016A JP2005058016A JP4425816B2 JP 4425816 B2 JP4425816 B2 JP 4425816B2 JP 2005058016 A JP2005058016 A JP 2005058016A JP 2005058016 A JP2005058016 A JP 2005058016A JP 4425816 B2 JP4425816 B2 JP 4425816B2
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- pressure
- throttle
- suction pipe
- target
- pipe pressure
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- 238000011144 upstream manufacturing Methods 0.000 claims description 37
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
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Classifications
-
- 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
- Y02T10/12—Improving ICE efficiencies
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- Supercharger (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
dPm/dt=(R・Tm/Vm)(Qt−Qc) …(1)
となる。ここで、Rは気体定数、Tmはチャンバ内吸気温[deg]、Qcはシリンダ吸入空気量[Kg/sec]である。尚、チャンバ内容積Vmはスロットル弁4aから吸気弁までの容積とする。又、本形態では、チャンバ内吸気温Tmを吸気温センサ13で検出した吸気温度で代用しているが、チャンバ内吸気温Tmを一定値としてもよい。
Qt=(Vm/R・Tm)[(TPm−Pm)/dt]+Qc …(2)
となる。(2)式からも明らかなように、目標吸入管圧力TPmと吸入管圧力Pmとの差が大きいほど、目標吸入管圧力TPmを実現するスロットル通過空気量Qtも大きくなる。尚、図3のAはスロットル開口面積[m2]である。
2…吸気通路
3…排気通路
4…電子制御スロットル
4a…スロットル弁
4b…スロットルアクチュエータ
4c…スロットル開度センサ
5…ターボ過給機
7…排気バイパス通路
8…排気制御弁
9…過給圧制御アクチュエータ
11…下流側圧力センサ
12…吸入空気量センサ
14…上流側圧力センサ
16…アクセル開度センサ
17…エンジン回転数センサ
21…エンジンECU
K…補正係数
Ne…エンジン回転数
Pm…吸入管圧力
Pt…スロットル上流圧力
Q…吸入空気量
Qt…スロットル通過空気量
Tα…目標スロットル開度
TPm…目標吸入管圧力
Vm…チャンバ内容積
α…スロットル開度
β…アクセル開度
Δα…差分
代理人 弁理士 伊 藤 進
Claims (2)
- エンジン運転状態に応じてスロットル弁下流の目標吸入管圧力を設定し、実際の吸入管圧力が上記目標吸入管圧力に収束するように上記スロットル弁の開度を制御する電子制御スロットル装置において、
エンジン制御手段に、
上記目標吸入管圧力と上記スロットル弁上流のスロットル上流圧力とを比較し、該目標吸入管圧力が該スロットル上流圧力よりも高いときは、該スロットル上流圧力を該目標吸入管圧力として設定する目標吸入管圧力設定手段と、
上記目標吸入管圧力と上記スロットル弁下流の実際の吸入管圧力との差分に基づいて目標スロットル開度を設定する目標スロットル開度設定手段と
を備えることを特徴とする電子制御スロットル装置。 - エンジンは過給機付エンジンであり、上記エンジン制御手段は過給圧制御手段を有し、該過給圧制御手段は上記吸入管圧力が上記目標吸入管圧力に収束するように過給機の過給圧を制御する
ことを特徴とする請求項1記載の電子制御スロットル装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005058016A JP4425816B2 (ja) | 2005-03-02 | 2005-03-02 | 電子制御スロットル装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005058016A JP4425816B2 (ja) | 2005-03-02 | 2005-03-02 | 電子制御スロットル装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006242081A JP2006242081A (ja) | 2006-09-14 |
| JP4425816B2 true JP4425816B2 (ja) | 2010-03-03 |
Family
ID=37048733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005058016A Expired - Fee Related JP4425816B2 (ja) | 2005-03-02 | 2005-03-02 | 電子制御スロットル装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4425816B2 (ja) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5604505B2 (ja) | 2009-04-06 | 2014-10-08 | アリゾナ ボード オブ リージェンツ アクティング フォー アンド オン ビハーフ オブ アリゾナ ステイト ユニバーシティ | 四配位白金錯体の合成およびそれらの発光デバイスへの応用 |
| CN102971396B (zh) | 2010-04-30 | 2016-06-22 | 代表亚利桑那大学的亚利桑那校董会 | 四配位钯络合物的合成及其在光发射设备中的应用 |
| CN102892860B (zh) | 2010-04-30 | 2016-06-22 | 代表亚利桑那大学的亚利桑那校董会 | 四配位金络合物的合成及其在光发射设备中的应用 |
| TWI541247B (zh) | 2011-02-18 | 2016-07-11 | 美國亞利桑那州立大學董事會 | 具有幾何失真電荷轉移態之四配位鉑及鈀錯合物及彼等於發光裝置中之應用 |
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| WO2014031977A1 (en) | 2012-08-24 | 2014-02-27 | Arizona Board Of Regents For And On Behalf Of Arizona State University | Metal compounds and methods and uses thereof |
| WO2014047616A1 (en) | 2012-09-24 | 2014-03-27 | Arizona Board Of Regents For And On Behalf Of Arizona State University | Metal compounds, methods, and uses thereof |
| WO2014109814A2 (en) | 2012-10-26 | 2014-07-17 | Arizona Board Of Regents Acting For And On Behalf Of Arizona State University | Metal complexes, methods, and uses thereof |
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2005
- 2005-03-02 JP JP2005058016A patent/JP4425816B2/ja not_active Expired - Fee Related
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| Publication number | Publication date |
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| JP2006242081A (ja) | 2006-09-14 |
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