CN1106305C - 降低带有涡轮压缩机的内燃机发动机转矩的装置 - Google Patents
降低带有涡轮压缩机的内燃机发动机转矩的装置 Download PDFInfo
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- CN1106305C CN1106305C CN96190558A CN96190558A CN1106305C CN 1106305 C CN1106305 C CN 1106305C CN 96190558 A CN96190558 A CN 96190558A CN 96190558 A CN96190558 A CN 96190558A CN 1106305 C CN1106305 C CN 1106305C
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- Prior art keywords
- intake pressure
- motor torque
- mms
- given
- mmfa
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- Expired - Fee Related
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- 238000002485 combustion reaction Methods 0.000 title claims description 7
- 238000005259 measurement Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/10—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle
- B60K28/16—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle responsive to, or preventing, skidding of wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D23/00—Controlling engines characterised by their being supercharged
-
- 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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
-
- 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
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Ignition Timing (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Supercharger (AREA)
Abstract
当额定发动机转矩(MMS)或与此相关的发动机额定运行参数小于相应的、不干扰进气压力条件下给定的发动机运行参数(MMFA)时,发明装置降低取决于预定的额定发动机转矩(MMS)的进气压力。因此,可以通过降低进气压力控制或调整所有的、要求一定的发动机转矩的运行参数。
Description
本发明涉及的是一用于带有涡轮压缩机的内燃机的装置,它通过降低涡轮压缩机的进气压力而降低发动机的转矩。
从DE 32 24 254 C2中可了解这种装置。根据这一现有技术,通过降低进气压力和/或选出选择的汽缸来限制或降低发动机转矩,这不取决于汽车司机怎样有力地踩踏供油油门,以及不出现车轮打滑。发动机的转矩控制这里取决于检测到的车轮打滑。在这一现有技术条件下,发动机转矩控制只取决于描述汽车性能的唯一参数,即车轮打滑。
本发明的目的是提供一种带有涡轮压缩机的内燃机的装置,它能够控制或调节取决于许多影响参数的发动机转矩。
根据本发明,本发明目的是通过以下技术方案实现的:即当额定发动机转矩或与此相关的发动机额定运行参数小于相应的、不干扰进气压力的、给定的发动机运行参数时,这一装置降低取决于预定的额定发动机转矩的进气压力。本发明的更有利之处可从以下具体实施例中获悉。此后,除通过汽缸选定和/或点火角调整降低进气压力外,还可附加降低发动机转矩。
通过将预先给定的额定发动机转矩考虑为发动机转矩的控制或调整参数,可以考虑多数发动机或汽车的影响参数。这样可以例如从传动打滑调整中导出额定发动机转矩,或描述控制或调整从转速限制或速度限制或变速干扰中得出的参数。
随后借助于附图通过两个实施例来详细说明本发明。
图1显示了内燃机进气压力控制的流程图,
图2是进气压力调整的流程图。
实施例涉及到控制或调整带有涡轮压缩机的内燃机的进气压力的装置,使得发动机转矩降低到一预先给定的额定发动机转矩。
图1描述了控制装置的功能执行过程,它将额定发动机转矩MMS用作基准参数。这一额定发动机转矩MMS可以例如源于传动打滑调整系统,它确定了避免车轮打滑所必需的额定发动机转矩。将这一额定发动机转矩MMS与不干扰进气压力条件下测量或估算的发动机转矩MMFA加以比较,如果发动机转矩MMFA大于预先给定的额定发动机转矩MMS的话,那么将进气压力降低到其基准值。基准值是一固定值,它等于可能的最小进气压力。由于进气压力的降低和由此在内燃机汽缸中产生的进气度的变化(即汽缸中每一冲程的空气重量)相当缓慢地进行,可以同时进行取决于瞬时进气度的汽缸选定和/或点火角调节,以遵循即使在发动机动态运行过程中也对额定发动机转矩的要求。只要额定发动机转矩小于不干扰进气压力条件下给定的发动机转矩MMFA,就有汽缸选定和/或点火角调节。一旦不干扰进气压力条件下给定的发动机转矩MMFA等于或小于额定发动机转矩MMS,那么进气压力将再度被调整到额定值,并关断汽缸选定和/或点火角调节。
由于进气压力降低造成汽缸内进气度下降的结果是,废气温度降低,因此用于冷却目的的混合气体添加就不是必须的了。只要进行汽缸选定,就不允许添加混合气,因为在有涡轮压缩机的情况下,添加混合气会损坏已有的催化剂。
也可比较发动机运行参数以取代比较额定发动机转矩MMS与不干扰进气压力条件下给定的发动机转矩MMFA,这些参数与发动机转矩相关。例如可以考虑将从额定发动机转矩中计算得到的负载tls作为发动机运行参数,将其与不干扰进气压力条件下给定的负载tlfa进行比较。
对于前述控制装置,当要求降低转矩时,将进气压力降低到一固定的最小值(基准值)。调整装置来完成进气压力与所需额定发动机转矩更细微的匹配,在图2中描述了其功能。如前面已描述与控制装置相关的那样,额定转矩MMS和不干扰进气压力条件下给定的发动机转矩MMFA可供调整装置使用。将两个发动机转矩MMS和MMFA相互加以比较,也可比较相应的发动机运行参数,例如比较额定负载tls和不干扰进气压力条件下给定的负载tlfa,以取代转矩比较。如果额定参数MMS(tls)小于比较参数MMFA(tlfa),那么将进气压力降低到一个在汽缸进气过程中产生的、相应于额定发动机转矩MMS要求的值。由于进气压力的调整时间较长,同时要进行点火角调节和/或汽缸选定,以保持即使在发动机动态运行过程中也对额定发动机转矩的要求。如果将进气压力PLAD降低到其基准值PLADG(PLAD=PLADG),那么,将其保持在其基准值PLADG上,并且所需的转矩的进一步降低通过汽缸选定和/或点火角调节继续进行,这样不会超过额定发动机转矩。一旦额定参数(额定发动机转矩MMS或额定负载tls)等于或大于比较参数(不干扰进气压力条件下给定的发动机转矩MMFA或负载tlfa),那么将进气压力调整到额定值,并关断汽缸选定和/或点火角调节。
Claims (4)
1.一种用于带有涡轮压缩机的内燃机的且通过降低涡轮压缩机进气压力而降低发动机转矩的装置,其特征是:当额定发动机转矩(MMS)或与此相关的发动机额定运行参数(tls)小于相应的、不干扰进气压力条件下给定的发动机运行参数(MMFA,tlfa)时,这一装置降低取决于预定的额定发动机转矩的进气压力。
2.根据权利要求1的装置,其特征是:这一装置将进气压力降低到一预先给定的固定基准值。
3.根据权利要求1的装置,其特征是:这一装置将进气压力下调到一个值,在这一值处,不干扰进气压力条件下测量或估算的发动机转矩(MMFA)或一与其成比例的发动机运行参数(tlfa)等于预先给定的额定发动机转矩(MMS)或一与其成比例的发动机额定运行参数(tls)。
4.根据前述权利要求之一的装置,其特征是:这一装置同时和/或根据进气压力调整进行汽缸选定和/或点火角调节。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19519381.4 | 1995-05-26 | ||
DE19519381A DE19519381A1 (de) | 1995-05-26 | 1995-05-26 | Einrichtung zum Reduzieren des Motordrehmoments einer Brennkraftmaschine mit Turbolader |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1154677A CN1154677A (zh) | 1997-07-16 |
CN1106305C true CN1106305C (zh) | 2003-04-23 |
Family
ID=7762954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96190558A Expired - Fee Related CN1106305C (zh) | 1995-05-26 | 1996-02-22 | 降低带有涡轮压缩机的内燃机发动机转矩的装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6018948A (zh) |
EP (1) | EP0777586B1 (zh) |
JP (1) | JPH10503569A (zh) |
KR (1) | KR100421579B1 (zh) |
CN (1) | CN1106305C (zh) |
DE (2) | DE19519381A1 (zh) |
WO (1) | WO1996037377A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19817885A1 (de) * | 1998-04-22 | 1999-10-28 | Bosch Gmbh Robert | Anordnung zum Wiederaufbauen des Drehmoments einer aufgeladenen Brennkraftmaschine nach einem ASR-Eingriff |
DE10047012A1 (de) | 2000-09-22 | 2002-04-11 | Porsche Ag | Verfahren zur Steuerung einer Brennkraftmaschine mit Turbolader und Abgastemperaturregelung |
US6830121B1 (en) * | 2001-10-10 | 2004-12-14 | Robert E. Johnson | Fuel economizer system |
US6467269B1 (en) * | 2001-12-20 | 2002-10-22 | Caterpillar Inc | Altitude compensation for turbocharger wastegate |
DE10232326A1 (de) * | 2002-07-17 | 2004-02-05 | Daimlerchrysler Ag | Verfahren zum Betreiben eines Verbrennungsmotors mit einem Turbolader |
FR2858659B1 (fr) * | 2003-08-06 | 2006-03-17 | Peugeot Motocycles Sa | Systeme de controle du fonctionnement d'un moteur de vehicule a deux roues, de type scooter. |
CN101484677B (zh) * | 2006-07-13 | 2012-10-10 | 沃尔沃拉斯特瓦格纳公司 | 用于操作内燃发动机制动器的方法和系统 |
US8333071B2 (en) * | 2009-07-31 | 2012-12-18 | Ford Global Technologies, Llc | Method and a system to control turbine inlet temperature |
DE112012001204T5 (de) | 2011-04-22 | 2014-05-15 | Borgwarner Inc. | Turbolader-Ladesteuerung mittels des Auslassdrucks, der anhand des Motorzylinderdrucks geschätzt wird |
DE102013108580A1 (de) * | 2013-08-08 | 2015-03-05 | Daimler Ag | Verfahren und Vorrichtung zum Betreiben eines Motorsystems mit einem Verbrennungsmotor bei einer Betriebsartenumschaltung |
JP6296420B2 (ja) * | 2015-10-30 | 2018-03-20 | マツダ株式会社 | ターボ過給機付きエンジンの制御装置 |
DE102019201018A1 (de) * | 2019-01-28 | 2020-08-27 | Volkswagen Aktiengesellschaft | "Verfahren zum Betreiben eines Aufladungssystems" |
DE102020117980A1 (de) * | 2020-07-08 | 2022-01-13 | Bayerische Motoren Werke Aktiengesellschaft | System zur Reduzierung des Motormoments bei einem Gangwechsel in einem Kraftfahrzeug mit einem Verbrennungsmotor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5083434A (en) * | 1987-05-26 | 1992-01-28 | Nira Automotive Ab | Turbocharged internal combustion engine boost pressure control system |
EP0567177A1 (en) * | 1992-04-21 | 1993-10-27 | General Motors Corporation | A method of traction control for a vehicle |
DE4424160A1 (de) * | 1993-07-09 | 1995-01-12 | Mazda Motor | Traktionssteuersystem für Fahrzeuge |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE445572B (sv) * | 1981-06-29 | 1986-06-30 | Volvo Ab | Hjulspinnreglersystem for motorfordon |
US5186081A (en) * | 1991-06-07 | 1993-02-16 | General Motors Corporation | Method of regulating supercharger boost pressure |
JP3172232B2 (ja) * | 1991-10-15 | 2001-06-04 | ヤマハ発動機株式会社 | エンジンの燃焼制御装置 |
-
1995
- 1995-05-26 DE DE19519381A patent/DE19519381A1/de not_active Withdrawn
-
1996
- 1996-02-22 US US08/776,344 patent/US6018948A/en not_active Expired - Lifetime
- 1996-02-22 DE DE59605180T patent/DE59605180D1/de not_active Expired - Lifetime
- 1996-02-22 CN CN96190558A patent/CN1106305C/zh not_active Expired - Fee Related
- 1996-02-22 WO PCT/DE1996/000272 patent/WO1996037377A1/de active IP Right Grant
- 1996-02-22 EP EP96902878A patent/EP0777586B1/de not_active Expired - Lifetime
- 1996-02-22 KR KR1019970700450A patent/KR100421579B1/ko not_active IP Right Cessation
- 1996-02-22 JP JP8535239A patent/JPH10503569A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5083434A (en) * | 1987-05-26 | 1992-01-28 | Nira Automotive Ab | Turbocharged internal combustion engine boost pressure control system |
EP0567177A1 (en) * | 1992-04-21 | 1993-10-27 | General Motors Corporation | A method of traction control for a vehicle |
DE4424160A1 (de) * | 1993-07-09 | 1995-01-12 | Mazda Motor | Traktionssteuersystem für Fahrzeuge |
Also Published As
Publication number | Publication date |
---|---|
DE19519381A1 (de) | 1996-11-28 |
KR100421579B1 (ko) | 2004-05-20 |
CN1154677A (zh) | 1997-07-16 |
US6018948A (en) | 2000-02-01 |
KR970704589A (ko) | 1997-09-06 |
EP0777586A1 (de) | 1997-06-11 |
DE59605180D1 (de) | 2000-06-15 |
WO1996037377A1 (de) | 1996-11-28 |
JPH10503569A (ja) | 1998-03-31 |
EP0777586B1 (de) | 2000-05-10 |
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