EP2185802A1 - Système de suralimentation pour un moteur à combustion interne - Google Patents

Système de suralimentation pour un moteur à combustion interne

Info

Publication number
EP2185802A1
EP2185802A1 EP08774220A EP08774220A EP2185802A1 EP 2185802 A1 EP2185802 A1 EP 2185802A1 EP 08774220 A EP08774220 A EP 08774220A EP 08774220 A EP08774220 A EP 08774220A EP 2185802 A1 EP2185802 A1 EP 2185802A1
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
electric machine
coupled
adjustable
charging system
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.)
Withdrawn
Application number
EP08774220A
Other languages
German (de)
English (en)
Inventor
Peter Neuenschwander
Hermann Stiasny
Ioannis Vlaskos
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Accelleron Industries AG
Original Assignee
ABB Turbo Systems AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ABB Turbo Systems AG filed Critical ABB Turbo Systems AG
Priority to EP08774220A priority Critical patent/EP2185802A1/fr
Publication of EP2185802A1 publication Critical patent/EP2185802A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F02B37/007—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in parallel, e.g. at least one pump supplying alternatively
    • 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
    • F02B37/04—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
    • 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
    • F02B37/04—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
    • F02B37/10—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump at least one pump being alternatively or simultaneously driven by exhaust and other drive, e.g. by pressurised fluid from a reservoir or an engine-driven pump
    • 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
    • F02B37/22—Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits
    • 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
    • F02B37/24—Control of the pumps by using pumps or turbines with adjustable guide vanes
    • 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
    • F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • F02B39/02—Drives of pumps; Varying pump drive gear ratio
    • F02B39/08—Non-mechanical drives, e.g. fluid drives having variable gear ratio
    • F02B39/10—Non-mechanical drives, e.g. fluid drives having variable gear ratio electric
    • 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
    • F02B37/013—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in series
    • 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

Definitions

  • the invention relates to the field of supercharged by exhaust gas turbochargers internal combustion engines. It relates to a charging system for an internal combustion engine with multiple exhaust gas turbochargers.
  • This symmetrical design of the charge means that exhaust gas turbochargers, which are coupled to an electric machine for power take-in / power take-out (PTI / PTO), are currently economical compared to systems with a utility turbine, for example are not competitive, since the investments for the electric machines, coupling to the exhaust gas turbocharger must be made for each of the exhaust gas turbochargers. Furthermore, each electric machine takes up space on the turbocharger platform and causes additional maintenance.
  • PTI / PTO power take-in / power take-out
  • a charging system for an internal combustion engine comprising a quantity of two or more than two exhaust gas turbochargers, of which amount at least one is coupled to an electric machine, and of which amount at least one with an adjustable turbine guide geometry equipped, wherein at least one of the exhaust gas turbocharger is not both coupled to an electric machine and equipped with an adjustable turbine Leitgeometrie.
  • a charging system for an internal combustion engine comprising two or more than two exhaust gas turbochargers, of which a first subset, one to one less than all, is coupled to an electric machine, and a second subset, one to one less than all, with an adjustable Turbine geometry is equipped.
  • a charging system for an internal combustion engine comprising two or more than two exhaust gas turbochargers, wherein a subset of the exhaust gas turbocharger, one to one less than all, each coupled to an electric machine and at least one of these coupled to an electric machine exhaust gas turbocharger with an adjustable turbine Guiding geometry is equipped.
  • the other exhaust gas turbochargers conventional type, so neither coupled with an electric machine nor equipped with an adjustable turbine Leitgeometrie.
  • a charging system for an internal combustion engine comprising two or more than two exhaust gas turbochargers, wherein an at least two comprehensive subset of exhaust gas turbochargers, that is two to one less than all, each coupled to an electric machine, wherein at least two exhaust gas turbochargers are coupled to an electric machine and at least one of these coupled to an electric machine exhaust gas turbocharger is equipped with an adjustable turbine guide geometry.
  • the other exhaust gas turbochargers conventional type, so neither coupled with an electric machine nor equipped with an adjustable turbine Leitgeometrie. 3 07/044 SF
  • a charging system for an internal combustion engine comprising two or more than two exhaust gas turbochargers, wherein a subset of the exhaust gas turbocharger, that is one to one less than all, each coupled to an electric machine and the other exhaust gas turbochargers are each equipped with an adjustable turbine Leitgeometrie.
  • a charging system for an internal combustion engine comprising two or more than two exhaust gas turbochargers, wherein an at least two comprehensive subset of exhaust gas turbochargers, that is, two to one less than all, each coupled to an electric machine, wherein at least two exhaust gas turbochargers are coupled to an electric machine and the other exhaust gas turbochargers are each equipped with an adjustable turbine guide geometry.
  • the number of electrical machines for PTI / PTO operation can be reduced, possibly down to a single electric machine for the entire charging system.
  • the number of required turbine guide geometry units can be reduced to one. Without an electric machine, however, an adjustable turbine-Leitgeometrie unit per exhaust gas turbocharger would be necessary.
  • the charging of the internal combustion engine can be due to the large thermal inertia of the catalyst 4 07/044 SF with charging systems according to the invention with electrical machines (for PTI / PTO) and adjustable turbine guide geometry can be advantageous.
  • FIG. 1 shows a supercharging system with a plurality of turbochargers, one of which is connected to an electric machine and equipped with an adjustable Turbinenleitgeometrie,
  • Fig. 2 is a supercharging system with a plurality of turbochargers, two of which are each connected to a separate electric machine and one of these two
  • Exhaust gas turbocharger is equipped with an adjustable Turbinenleitgeometrie
  • Fig. 4 shows a supercharging system with a plurality of turbochargers, one of which is connected to an electric machine and the others are equipped with an adjustable Turbinenleitgeometrie
  • Fig. 5 is a supercharger with multiple turbochargers, one of which is connected to an electric machine and the rest with a adjustable compressor geometry are equipped.
  • Fig. 1 shows a charging system for an internal combustion engine 10 with four exhaust gas turbochargers.
  • Each of the exhaust gas turbochargers comprises a compressor 20 and an exhaust gas turbine.
  • a differentiation is made in the exhaust gas turbines between the conventional exhaust gas turbines 30 and the exhaust gas turbines 31 equipped with adjustable guide geometry.
  • a first exhaust gas turbocharger is provided with an electric motor 5 07/044 SF
  • Engine (engine-generator) connected and equipped with an exhaust gas turbine 31 with adjustable guide geometry.
  • the connection between the exhaust gas turbocharger and the electric machine can be realized by means of a switchable clutch or a non-shiftable clutch.
  • a transmission may be located between the electric machine and the exhaust gas turbocharger.
  • the electric machine can be arranged on the compressor side or turbine side or integrated into the exhaust gas turbocharger, for example in the filter silencer or between the bearings.
  • the electric machine can be equipped with the same type of bearing as the turbocharger or with other bearings (magnetic, rolling, sliding bearings).
  • the lubrication or possibly also the cooling can be done with the same oil as in the turbocharger.
  • the cooling can also be done with air or water, which may be provided in the case of air special fans and or electric motors and or heated by the electric machine air can be sucked from the compressor or for cooling air from the air receiver can be used.
  • FIG. 2 shows a charging system for an internal combustion engine 10, again with four exhaust gas turbochargers.
  • Each of the exhaust gas turbochargers comprises a compressor 20 and an exhaust gas turbine.
  • a further, second exhaust gas turbocharger is connected to a second electric machine.
  • the exhaust gas turbine 30 of this second exhaust gas turbocharger has no adjustable guide geometry.
  • FIG. 3 shows a charging system for an internal combustion engine 10, again with four exhaust gas turbochargers.
  • Each of the exhaust gas turbochargers comprises a compressor 20 and an exhaust gas turbine.
  • the first two turbochargers are connected to a single electric machine.
  • the turbine of one of the two turbochargers has an adjustable guide geometry.
  • FIG. 4 shows a charging system for an internal combustion engine 10, again with four exhaust gas turbochargers.
  • Each of the exhaust gas turbochargers comprises a compressor 20 and an exhaust gas turbine. Again, a first exhaust gas turbocharger with a 6 07/044 SF electric machine connected.
  • the exhaust gas turbine of the exhaust gas turbocharger connected to the electric machine does not have an adjustable guide geometry, but the exhaust gas turbines of all the other exhaust gas turbochargers.
  • the operating point of the first exhaust gas turbocharger, which is coupled to the electric machine, depending on the engine operating point and other parameters such as the environment, engine, exhaust gas turbocharger pollution, state of possibly installed catalyst electricity needs of the recipients and electricity production of other producers or power supply as needed the other recipients and the power of the producers are controlled or regulated by the output or drive torque of this machine.
  • the turbine surface of the exhaust gas turbines equipped with adjustable guide geometry is reduced or enlarged in such a way that these exhaust gas turbochargers reach a certain operating point.
  • the operating point of the remaining exhaust-gas turbochargers can thereby be matched to that of the exhaust-gas turbocharger which is coupled to the electric machine.
  • the proposed exhaust gas turbocharger configurations can basically also be used with 4-stroke engines, but at the present time, turbocharger systems which comply with the mentioned arrangement are less common for 4-stroke engines. It is also possible to use the two-stage charging configurations, especially at the high pressure stage.
  • an adjustable compressor geometry or an adjustable compressor blowing can optionally be used, as shown schematically in FIG.
  • a first exhaust gas turbocharger is connected to an electric machine.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supercharger (AREA)

Abstract

L'invention concerne un système de suralimentation pour des moteurs à combustion interne (10) comprenant plusieurs turbosoufflantes à gaz d'échappement. Dans ce système, des machines électriques (M), qui sont accouplées à la turbosoufflante à gaz d'échappement, et des appareils directeurs réglables des turbosoufflantes à gaz d'échappement (31) sont combinés les uns aux autres. De ce fait, le nombre des machines électriques requises et des appareils directeurs réglables peut être réduit.
EP08774220A 2007-06-22 2008-06-23 Système de suralimentation pour un moteur à combustion interne Withdrawn EP2185802A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08774220A EP2185802A1 (fr) 2007-06-22 2008-06-23 Système de suralimentation pour un moteur à combustion interne

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07110901A EP2006506A1 (fr) 2007-06-22 2007-06-22 Système de charge pour moteur à combustion interne
PCT/EP2008/057953 WO2009000805A1 (fr) 2007-06-22 2008-06-23 Système de suralimentation pour un moteur à combustion interne
EP08774220A EP2185802A1 (fr) 2007-06-22 2008-06-23 Système de suralimentation pour un moteur à combustion interne

Publications (1)

Publication Number Publication Date
EP2185802A1 true EP2185802A1 (fr) 2010-05-19

Family

ID=38673950

Family Applications (2)

Application Number Title Priority Date Filing Date
EP07110901A Withdrawn EP2006506A1 (fr) 2007-06-22 2007-06-22 Système de charge pour moteur à combustion interne
EP08774220A Withdrawn EP2185802A1 (fr) 2007-06-22 2008-06-23 Système de suralimentation pour un moteur à combustion interne

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP07110901A Withdrawn EP2006506A1 (fr) 2007-06-22 2007-06-22 Système de charge pour moteur à combustion interne

Country Status (5)

Country Link
EP (2) EP2006506A1 (fr)
JP (1) JP2010530936A (fr)
KR (1) KR20100024983A (fr)
CN (1) CN101688467B (fr)
WO (1) WO2009000805A1 (fr)

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FR2947860A1 (fr) * 2009-07-08 2011-01-14 Thy Engineering Systeme de generatrice electrique et turbine pour la recuperation d'energie contenue dans les gaz d'echappement d'un moteur thermique.
DE102011012575A1 (de) * 2011-02-26 2012-08-30 Daimler Ag Turbine für einen Abgasturbolader, Kraftwagen mit einer Verbrennungskraftmaschine sowie Verfahren zum Betreiben eines solchen Kraftwagens
CN102833800B (zh) * 2011-06-16 2017-03-29 中兴通讯股份有限公司 小区切换方法和装置
JP5946757B2 (ja) * 2012-12-13 2016-07-06 三菱重工業株式会社 内燃機関の過給発電システム、内燃機関の過給発電装置、及び内燃機関の過給発電方法
GB2526090B (en) * 2014-05-12 2020-10-07 Cummins Ltd Turbine generator
CN104675512A (zh) * 2014-12-11 2015-06-03 哈尔滨工程大学 相继增压柴油机切换稳定装置及控制方法

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US20070119171A1 (en) * 2005-11-28 2007-05-31 Boyapati Chenna K R Turbocharged engine system and method of operation

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DE3824406C1 (fr) * 1988-07-19 1989-05-24 Mtu Friedrichshafen Gmbh
JP3312411B2 (ja) * 1993-01-11 2002-08-05 いすゞ自動車株式会社 ターボチャージャ制御装置
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CN100340749C (zh) * 2001-05-10 2007-10-03 株式会社秋田精密冲压 可适用于可变几何形状涡轮增压器的排气引导器组件的耐热部件的制造方法
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JP4438521B2 (ja) * 2004-06-03 2010-03-24 トヨタ自動車株式会社 複数のターボチャージャを備えた多気筒内燃機関
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US20070119171A1 (en) * 2005-11-28 2007-05-31 Boyapati Chenna K R Turbocharged engine system and method of operation

Also Published As

Publication number Publication date
KR20100024983A (ko) 2010-03-08
WO2009000805A1 (fr) 2008-12-31
CN101688467A (zh) 2010-03-31
CN101688467B (zh) 2012-07-04
EP2006506A1 (fr) 2008-12-24
JP2010530936A (ja) 2010-09-16

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