KR101874913B1 - 차량의 촉매 과열화 방지 로직 활성화 방법 - Google Patents
차량의 촉매 과열화 방지 로직 활성화 방법 Download PDFInfo
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- KR101874913B1 KR101874913B1 KR1020120117796A KR20120117796A KR101874913B1 KR 101874913 B1 KR101874913 B1 KR 101874913B1 KR 1020120117796 A KR1020120117796 A KR 1020120117796A KR 20120117796 A KR20120117796 A KR 20120117796A KR 101874913 B1 KR101874913 B1 KR 101874913B1
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- KR
- South Korea
- Prior art keywords
- catalyst
- vehicle
- activating
- logic
- prevention logic
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- 230000003213 activating effect Effects 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000013021 overheating Methods 0.000 title claims description 9
- 239000003054 catalyst Substances 0.000 claims abstract description 93
- 230000002265 prevention Effects 0.000 claims abstract description 70
- 230000004913 activation Effects 0.000 claims abstract description 54
- 230000009849 deactivation Effects 0.000 claims abstract description 41
- 230000001934 delay Effects 0.000 claims abstract description 3
- 239000000446 fuel Substances 0.000 abstract description 9
- 230000003197 catalytic effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Exhaust Gas After Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
본 발명에 따르면, 활성화 지연시간을 설정하여 이를 초과 시 차량의 촉매 과열화 방지 로직을 활성화시킴으로써, 일시적인 조건 충족에 의해 지나치게 빈번하게 촉매 과열화 방지 로직이 활성화되는 것을 방지함으로써 촉매의 과열화 방지에 사용되는 연료를 감소시킬 수 있다. 따라서 보다 경제적이면서도 환경 친화적인 차량의 촉매 과열화 방지 로직을 활성화시키는 방법을 제공할 수 있다.
Description
도 2는 본 발명의 일 실시예에 따른 차량의 촉매 과열화 방지 로직 활성화 방법을 순서대로 나타낸 순서도이다.
Claims (3)
- 차량의 촉매 과열화 방지 로직이 활성화되기 위한 조건이 충족되었는지 여부를 판단하는 단계;
상기 조건이 충족된 경우, 상기 촉매 과열화 방지 로직의 활성화를 지연시키는 활성화 지연 시간이 초과되었는지 여부를 판단하는 단계;
상기 활성화 지연 시간이 초과되면, 상기 차량의 촉매 과열화 방지 로직을 활성화시키는 단계;
상기 활성화 지연 시간이 초과되지 않으면, 촉매의 시간별 온도 증가량을 측정하는 단계; 및
측정된 상기 시간별 온도 증가량이 기설정된 기준량을 초과하는 경우, 상기 촉매 과열화 방지 로직을 활성화시키는 단계를 포함하는,
차량의 촉매 과열화 방지 로직 활성화 방법.
- 삭제
- 제1항에 있어서,
상기 차량의 촉매 과열화 방지 로직이 활성화되기 위한 조건이 충족되었는지 여부를 판단하는 단계는,
상기 차량의 엔진 속도 및 공기량에 관해 설정된 조건이 충족되었는지 여부를 판단하는 것을 특징으로 하는,
차량의 촉매 과열화 방지 로직 활성화 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120117796A KR101874913B1 (ko) | 2012-10-23 | 2012-10-23 | 차량의 촉매 과열화 방지 로직 활성화 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120117796A KR101874913B1 (ko) | 2012-10-23 | 2012-10-23 | 차량의 촉매 과열화 방지 로직 활성화 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20140051587A KR20140051587A (ko) | 2014-05-02 |
KR101874913B1 true KR101874913B1 (ko) | 2018-07-05 |
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KR1020120117796A KR101874913B1 (ko) | 2012-10-23 | 2012-10-23 | 차량의 촉매 과열화 방지 로직 활성화 방법 |
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KR (1) | KR101874913B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102735455B1 (ko) * | 2023-04-04 | 2024-11-27 | 비테스코 테크놀로지스 게엠베하 | 차량의 촉매 온도 하강을 위한 시스템 및 그 방법 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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DE602004010991T2 (de) * | 2003-11-12 | 2008-12-24 | Toyota Jidosha Kabushiki Kaisha, Toyota-shi | Einrichtung und Verfahren zur Steuerung der Kraftstoffeinspritzung für eine Brennkraftmaschine |
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