Nothing Special   »   [go: up one dir, main page]

Liu et al., 2018 - Google Patents

Analysis of the opportunities and trade-offs for an 48V electrified air path

Liu et al., 2018

View PDF
Document ID
8293589929126730218
Author
Liu Y
Vijayakumar R
Burke R
Publication year
Publication venue
Internal Combustion Engine Division Fall Technical Conference

External Links

Snippet

The electrification of powertrains is now the accepted roadmap for automotive vehicles. The next big step in this area will be the adoption of 48V systems, which will facilitate the use of technologies such as electric boosting and integrated startergenerators. The introduction of …
Continue reading at researchportal.bath.ac.uk (PDF) (other versions)

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
    • Y02T10/14—Technologies for the improvement of mechanical efficiency of a conventional ICE
    • Y02T10/144—Non naturally aspirated engines, e.g. turbocharging, supercharging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/0406—Layout of the intake air cooling or coolant circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
    • 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 ENGINES OR PUMPS
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
    • 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
    • F02B37/001—Engines characterised by provision of pumps driven at least for part of the time by exhaust using exhaust drives arranged in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
    • 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
    • F02B37/004—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust drives arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel, or fuel-air mixture
    • F02M25/06—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel, or fuel-air mixture adding lubricant vapour
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine

Similar Documents

Publication Publication Date Title
Aghaali et al. A review of turbocompounding as a waste heat recovery system for internal combustion engines
US10330033B2 (en) Method and system for exhaust heat recovery
US10900447B2 (en) Method and system for emissions reduction
CN203730120U (en) System used for engine
US9879620B2 (en) Vacuum control via a compressor bypass valve in a twin-compressor engine system
JP5243637B1 (en) Internal combustion engine system
Hoyer et al. Boost system development for gasoline direct-injection compression-ignition (GDCI)
Pohorelsky et al. Air system conception for a downsized two-stroke diesel engine
Xue et al. Potentials of electrical assist and variable geometry turbocharging system for heavy-duty diesel engine downsizing
Arsie et al. Evaluation of CO2 reduction in SI engines with Electric Turbo-Compound by dynamic powertrain modelling
Cooper et al. HyPACE-hybrid petrol advance combustion engine-advanced boosting system for extended stoichiometric operation and improved dynamic response
US20150082789A1 (en) Two-stage turbocharger system
US9157352B2 (en) Methods and systems for an engine
CN104696084B (en) Turbo speed control for mode transitions in a dual turbo system
RU2728546C2 (en) Method and system for providing torque assistance, as well as engine comprising such system
Salehi et al. Comparison of high-and low-pressure electric supercharging of a HDD engine: steady state and dynamic air-path considerations
US20130306039A1 (en) Turbo Compressor By-Pass
Serrano et al. Energy recovery potential by replacing the exhaust gases recirculation valve with an additional turbocharger in a heavy-duty engine
Liu et al. Analysis of the opportunities and trade-offs for an 48V electrified air path
JP2009191668A (en) Supercharging device and supercharging engine system
JP4556932B2 (en) Supercharging pressure control device
JP2009191667A (en) Supercharging device and supercharging engine system
JP2011111929A (en) Internal combustion engine and method for controlling the same
Pasini et al. Numerical comparison of an electric turbo compound applied to a SI and a CI engine
Moulin Air systems modeling and control for turbocharged engines