Hybrid and electric vehicle propulsion systems pdf files

Pdf in this book the longitudinal behavior of road vehicles is analyzed. This text provides an introduction to the mathematical modeling and subsequent optimization of vehicle propulsion systems and their supervisory control algorithms. Electric vehicle propulsion system design springerlink. Ev short history, electric vehicles, ev power system. Potential of electric propulsion systems to reduce petroleum use and greenhouse gas emissions in the u. Miller the automotive industry is waking up to the fact that hybrid electric vehicles could provide an answer to the everincreasing need for lowerpolluting and more fuelefficient forms of personal transport. Electrified propulsion refers to the use of electric power for aircraft propulsion could be all or partially electric propulsion other aircraft development programs use the terms more electric or all electric as the use of electric power for secondary systems on aircraft such as control surfaces and wing deicing. This new generation of vehicles, often called electric drive vehicles, can be divided into three categories. An early version of a hybrid solar electricengine remotely piloted aerial vehicle was developed by harmats and weihs in 1999.

Cambridge hybridelectric demonstrator project a multidisciplinary project to investigate the theory and practise of hybridelectric aircraft propulsion over a range of aircraft scale. Codes and standards support vehicle electrification. Jul 12, 2018 hybrid electric propulsion is an exciting area with much promise for improving the fuel efficiency, emissions, and noise levels in commercial transport aircraft. Index termshybrid electric vehicle hev, electric propulsion, comparison. Flexibility and maximum efficiency optimally combined. Its focus lies on the controloriented mathematical. C the state of the art of electric and hybrid vehicles. To achieve this success, the cost of hybrid and electric propulsion systems must be significantly reduced. Pdf electric and hybridelectric propulsion systems.

While much work has been completed on electric options in ships this report is focused on the options for boats less than 24m in length. A comprehensive study of key electric vehicle ev components. Advantages and disadvantages of serial, parallel or. Review of allelectric and hybridelectric propulsion. Potential of electric propulsion systems to reduce petroleum. We develop serial hybrid electric propulsion systems for aircraft the technology is scalable and will soon be making its way into small aircraft and, in the future, into commercial aircraft with 60 to 100 passengers, making aviation greener. Acoustic data for hybrid and electric heavyduty vehicles and. So that the electric propulsion technologies, have been successfully applied to the passenger cars, commercial vehicles, crossover utility vehicles. Electric motor drive selection issues for hev propulsion. The lewis research center was made the responsible nasa center for this project. The study presented in this report is an early part of the lewis research center program for propulsion system research and development for hybrid vehicles. A summary of electric vehicle propulsion technologies grin. Hybrid electric vehicle propulsion system architectures of the ecvt type john m.

A discussion of results and recommendations for future work is also provided. Miller pdf learn the method of doing something from several sources. Austrian association for advanced propulsion systems a3ps. In 2018 at the aiaa aviation conference short course on design for electric and hybridelectric aircraft 2 and at a performance assessment of hybrid electric systems tutorial 3 at the aiaa propulsion and energy forum, the draft parameter tables developed as part of this activity were shared with audiences for the first time. We are aggressively lowering the cost of powertrain electrification through system. To explore, advance and transform aviation via electrichybrid electric propulsion integrated with airframes to increase aircraft functionality, reducing carbon emissions. It is known that hybrid electric propulsion systems possess many advantages over enginealone systems. Guidelines for analysis of hybridelectric aircraft system studies. Hybridelectric vehicle model in simulink file exchange. Power rating of three phase induction motor is calculated to achieve the prespecified vehicle dynamic characteristics.

Technology overview a hybridelectric bus is powered by an electric motor, and a smaller than normal conventional internal combustion engine. The automotive sector and academic researchers seek, test, develop and examine numerous con. Automobiles are responsible for a substantial part of the worlds consumption of primary energy, mostly fossil liquid hydrocarbons and. Electric propulsion components with high power densities for aviation. Its propulsion system includes solar cells, a battery pack, an electric motor, and an ic engine. The propulsion system in an ev consists of an energy storage system, the power converter, and the.

Thrust 4blow carbon emissions achieved through use of alternative propulsion systems such as electrichybrid electric propulsion vision. Dcdc converter steps down the high battery voltage to power ancillary systems such as lighting, brake assist, and power steering, and accessories such as air conditioning and infotainment systems. Design of hybrid propulsion systems for unmanned aerial vehicles. Lightduty vehicle fleet by michael khusid submitted to the system design and management program on may 21, 2010 in partial fulfillment of the requirements for the degree of master of science in engineering and management abstract. Lino guzzella antonio sciarretta vehicle propulsion systems. Pdf advanced propulsion systems for hybrid electric vehicles. Of all possible remedies, hybrid electric propulsion systems are generally considered. Moreover, at least one electric motor is responsible totally or partially for the vehicle propulsion. Hybrid electric vehicles energy management strategies.

Model variants for the electrical, battery, and vehicle dynamics systems can be selected using variant subsystems. By 2015, reduce the cost of a marketready advanced electric propulsion system by at least 35%. A series hybridelectric drive system, figure 2, consists of an engine directly connected. Framework for combined control and design optimization of. This file contains a hybrid electric vehicle model built using simscape, simscape electrical, and simscape driveline that can be configured for systemlevel tests or power quality analyses.

While in conventional icebased vehicles the energy carrier is a fossil fuel, electric and hybridelectric propulsion systems are characterized by the presence of an electrochemical or electrostatic energy storage system. Nasas research in this area includes airplane concepts, electrical power systems, component materials, and test facilities along with exploratory investment in turbinegenerator interactions and boundarylayer ingestion validation. Cars powered by internal combustion engines have been the technological. Pdf vehicle energy and fuel consumption basic concepts. Autonomous intelligent hybrid propulsion systems this presentation does not contain any proprietary, confidential, or otherwise restricted information 20 u. The world is becoming electric in aviation as well we develop serial hybrid electric propulsion systems for aircraft the technology is scalable and will soon be making its way into small aircraft and, in the future, into commercial.

Hybrid electric propulsion nasa glenn research center. From combustion engines to electric vehicles deutsches institut. Focus is on hybrid electric propulsion control technologies related to alternative propulsion systems to further improve efficiency and emissions up until the present no nasa propulsion controls effort has been focused on hybrid electric propulsion new nasa hybrid electric propulsion controls technology effort to start in fy17. Pdf propulsion systems for modern hybrid and electric vehicles. Electric propulsion systems and hybrid vehicles chalmers.

At present there are no unambiguous standards for rating hybrid electric and battery electric propulsion systems. The measurements protocol used for the screening tests follows general pr ocedures in sae j 28891 with several differences including the acoustic environment, operating conditions, test surface, number of microphones, and microphone position. The industry literature search led to air vehicle and operational reliability discussions, as related to distributed electric hybrid electric propulsion dehep system operating in the uam role. Doe vehicle technologies program hybrid electric systems. Integrated between the electric machines, batteries, and power electronics integrated between the cooling system and the other systems compatible with the available incoming air and heat exhaust mechanisms this program will develop and integrate these techniques for both 200 kw and 1 mw electric propulsion engines. Electric propulsion components with high power densities for. Design of hybrid propulsion systems for unmanned aerial. Electric propulsion systems and hybrid vehicles the electrification of road vehicles is accelerating globally and leading car manufacturers are currently devoting substantial resources to meet market expectations for safe, energy efficient and affordable vehicle concepts. Soaring fuel costs have a negative impact on the airline industry and also result in an increasing military budget. Propulsion systems for modern hybrid and electric vehicles. Due to the broad variety of the type of vehicles and the usage of these vehicles many solutions are provided for hybrid propulsion systems. In these new type of vehicle propulsion systems two power converters usually an internal combustion engine and an electric machine are combined.

Nasas research in this area includes airplane concepts, electrical power systems, component materials, and test facilities along with exploratory investment in turbinegenerator. Promote uniform testing method and harmonize global markets. Hybrid and plugin electric vehicles use electricity as their primary fuel or to improve the efficiency of conventional vehicle designs. This paper presents the systematic design methodology for the design of electric vehicle propulsion system. Hazards analysis and failure modes and effects criticality. Goals, strategies, and top accomplishments goals by 2014, reduce the production cost of marketready, high energy, highpower batteries by 70% from 2009 costs. Aviation optimization possibilities thanks to electric propulsion are. Index terms hybrid vehicle, electric vehicle, vehicle, electric drive, motor. Clutches or torque converters, which also are part of such a powertrain, are needed during the relatively short phases in which the engine must be kinematically decoupled from the vehicle. Introduction selection of traction motors for hybrid propulsion systems is a very important step that requires special attention. The effect on electric motor power rating with variation of vehicle maximum speed is analyzed.

Vehicle propulsion systems introduction to modeling and. Prius, the first commercial hybrid electric vehicle hev, was. Acoustic data for hybrid and electric heavyduty vehicles. This text is intended for persons interested in the analysis and optimization of vehicle propulsion systems. Sikkim manipal institute of technologydepartment and electronics and communication engineering, sikkim, india. The main components of icenginebased propulsion systems are the engine and the gear box. Hybrid vehicles international council on clean transportation. The data show that, across the entire fleet ice, hybrid, and electric vehicles included the vehicle type most frequently involved in motor vehicle traffic crashes with pedestrians is the passenger car.

Propulsion system design and sizing of an electric vehicle. Hybrid electric propulsion is an exciting area with much promise for improving the fuel efficiency, emissions, and noise levels in commercial transport aircraft. The automotive industry is waking up to the fact that hybrid electric vehicles could provide an answer to the everincreasing need for lowerpolluting and more fuelefficient forms of personal transport. This report presents the results of a study performed on hybrid heat engine battery electric vehicle propulsion systems. Hybridelectric propulsion hybridelectric systems are defined as a hybridelectric vehicle hev is a vehicle in which propulsion energy is available from two or more kinds or types of energy stores, sources, or converters, and at least one of them can deliver electrical energy 11. Review of propulsion types in hybrid electric vehicles. Edt applications for vehicle traction drive span a number of functions emphasis. Electric and hybridelectric propulsion systems springerlink.