JPH04314948A - 故障監視方法 - Google Patents
故障監視方法Info
- Publication number
- JPH04314948A JPH04314948A JP4008001A JP800192A JPH04314948A JP H04314948 A JPH04314948 A JP H04314948A JP 4008001 A JP4008001 A JP 4008001A JP 800192 A JP800192 A JP 800192A JP H04314948 A JPH04314948 A JP H04314948A
- Authority
- JP
- Japan
- Prior art keywords
- failure
- control circuit
- time
- value
- threshold
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims description 24
- 238000007689 inspection Methods 0.000 claims abstract description 14
- 238000002485 combustion reaction Methods 0.000 claims description 14
- 238000012360 testing method Methods 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 15
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- 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)
- Combined Controls Of Internal Combustion Engines (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914103840 DE4103840B4 (de) | 1991-02-08 | 1991-02-08 | Fehler-Überwachungsverfahren |
DE4103840.1 | 1991-02-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH04314948A true JPH04314948A (ja) | 1992-11-06 |
Family
ID=6424651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4008001A Pending JPH04314948A (ja) | 1991-02-08 | 1992-01-21 | 故障監視方法 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH04314948A (fr) |
DE (1) | DE4103840B4 (fr) |
FR (1) | FR2672640B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1261575B (it) * | 1993-09-03 | 1996-05-23 | Fiat Ricerche | Metodo di diagnosi di malfunzionamenti del circuito ad alta pressione di impianti di iniezione ad alta pressione per motori a combustione interna |
DE19500452B4 (de) * | 1995-01-10 | 2011-06-16 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Überwachung der Funktionsfähigkeit eines Leerlaufstellers |
DE19607071C2 (de) * | 1996-02-24 | 1997-12-18 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine |
DE10010847C1 (de) * | 2000-03-06 | 2001-09-20 | Siemens Ag | Verfahren zum Überwachen der Kraftstoffeinspritzung bei einer Brennkraftmaschine |
DE102006010542B3 (de) | 2006-03-07 | 2007-08-23 | Siemens Ag | Verfahren zum Erkennen einer fehlerhaften Stelleinrichtung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2841750A1 (de) * | 1978-09-26 | 1980-04-03 | Bosch Gmbh Robert | Verfahren und einrichtung zum bestimmen der einzelnen stellgroessen einer brennkraftmaschine, insbesondere einer gasturbine |
US4491112A (en) * | 1982-01-13 | 1985-01-01 | Nissan Motor Company, Limited | Failsafe for an engine control |
DE3301742A1 (de) * | 1983-01-20 | 1984-07-26 | Robert Bosch Gmbh, 7000 Stuttgart | Sicherheitseinrichtung fuer eine brennkraftmaschine mit selbstzuendung |
DE3531198A1 (de) * | 1985-08-31 | 1987-03-12 | Bosch Gmbh Robert | Sicherheits- und notfahrverfahren fuer eine brennkraftmaschine mit selbstzuendung und einrichtung zu dessen durchfuehrung |
JPH0823313B2 (ja) * | 1987-03-02 | 1996-03-06 | ヤマハ発動機株式会社 | 車輛の制御用モ−タの制御装置 |
DE3728088A1 (de) * | 1987-08-22 | 1989-03-02 | Vdo Schindling | Verfahren und anordnung zur ueberwachung eines stellgliedes |
-
1991
- 1991-02-08 DE DE19914103840 patent/DE4103840B4/de not_active Expired - Lifetime
- 1991-12-16 FR FR9115584A patent/FR2672640B1/fr not_active Expired - Lifetime
-
1992
- 1992-01-21 JP JP4008001A patent/JPH04314948A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE4103840A1 (de) | 1992-08-13 |
DE4103840B4 (de) | 2011-02-10 |
FR2672640A1 (fr) | 1992-08-14 |
FR2672640B1 (fr) | 1995-05-05 |
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