Upon completing this course, you will understand:
- Hybridization levels and types (micro, mild, full, plug-in, and extended range hybrid vehicles, and battery electric vehicle)
- Driving cycles and fuel economy test methods
- Traction motor and generator choices and pro’s and con’s
- Critical concepts such as field weakening and fault tolerance
- Traction drive power electronics and dc/dc converters
- Batteries and supercapacitors for traction applications
- Battery management and battery-charging systems including wireless charging
- Vehicle dynamics, driving cycles, and torque and power performance requirements
- Subjects such as new wide bandgap switching devices (SiC and GaN) for traction applications
- Turbo and super charging using electric motors
Who Should Attend?
This course will be valuable if you are an engineer involved in designing, developing, specifying, and testing hybrid and electric vehicle systems.
Introduction to Electrified On-Road Vehicles
- Electric Vehicle Terminology, Basics, and Overview
- Short History of Electrified Vehicles
- Legislative Compliance (CO2, Gas and Particulate Emissions) and CAFE rules
- Environmental Impact and Statistics about Usage
- Current and Projected Growth
Introduction to Off-Road Vehicles
- Key Performance Requirements and Considerations
Hybrid and Electric Vehicle Overview
- Hybridization Levels and types - Micro, Mild, Full, PHEV, EREV, BEV
- Hybrid Fuel Savings
- Hybrid Architecture Kinematics and Powerflow
- Real World Benefits and Economic Aspects of Driving Electrically
- Sustainability Aspects
Vehicle Dynamics and Performance Requirements
- Equation of Motion
- Vehicle Road Load Coefficients – Rolling Resistance, Aerodynamic Forces, and Coast Down Testing
- Vehicle Performance Requirements
- Peak Engine Power Requirement
- ICE Engine Basics and Efficiency Map
- System and Motor Efficiency
- Efficiency from Plug Power to Road
- Torque Speed Curves
Driving Cycles and Fuel Economy Test Methods
- Light Duty Vehicle Standard Drive Cycles
- M-H Combined Cycle
- Advantages of a 5-Cycle Combination
- Heavy Duty Vehicle Drive Cycles
- Fuel Economy Validation
Review of Traction Motor Candidates
- Surface PM
- Switched Reluctance
- Internal PM
- Sizing Equations, Pros and Cons
Traction Motor Choices –Internal PM Machine
- Field Weakening and Fault Tolerance
- Torque – Speed Curve, Definition of Constant Power Speed Range
- Torque Production (Magnet vs. Reluctance)
- Distributed vs. Concentrated Machines
E-boost (Compressors) - Turbochargers
- Overview of Various Architectures
- Application of High Speed Machines
Power Electronics for EV/HEVs
- DC/DC Converters
- Traction Drives (Inverters)
- DC/DC Converters (300-600 V)
- DC/DC Converters (300/12 V isolated)
- Wide Bandgap (SiC and GaN) based Power Electronics
- Energy Storage Options and Comparison of Li Ion, NiMH, Lead Acid, Supecapacitor
- Comparison of Battery and Fuel Cell Systems
- State-of-the Art Energy Storage Review and Application Examples
- Sizing Considerations and Projected Technology Development
- Key Performance Metrics (Specific Power and Energy)
- Thermal Management
- Trends in Battery Use and Development
- Battery Management Systems
- SOX functions
- Functional Safety, ISO 26262
- Level 1, 2, 3
- Power Electronic Topologies
- V2G, V2V, etc – Case Studies and Literature Review
- Wireless Chargers
- Issues and Challenges of WPT Chargers
- Basics of Gyrator Impedance Matching Networks
- Health and Safety Considerations
Examples of Power Electronics in EVs/HEVs
- Capacitor sizing and design
- Power devices
- Power module design
- Stack-up: reliability and heat management
- Controller and driver circuitry
Examples of Electric Machines in EVs/HEVs
- Design trends
- Magnet quantity, characteristics, and analysis
- Lamination design
- Winding techniques
- Transmission/transaxle overview
Tim Burress, Electric Machines Team Leader, Oak Ridge National Laboratory, Oak Ridge, Tennessee. Burress has led developments of motor controls and drives as well as comprehensive dynamometer evaluations for over 10 years. He also leads novel machine design projects for transportation applications.
Oliver Gross is an energy storage systems specialist for High Voltage Energy Storage Solutions, at Chrysler Group, LLC, where he is responsible for the Battery systems technology roadmap for Chrysler and the Fiat Group. He holds both a BS and a master's degree in materials science from the University of Toronto. Gross has 20 years' experience in the advanced energy storage industry, working at Cobasys, Valence Technology, and Ultralife on various battery technologies prior to his position at Chrysler. He currently holds more than ten patents and has authored more than 20 publications.
Thomas M. Jahns is a Professor with the Department of Electrical and Computer Engineering at the University of Wisconsin–Madison. Previously with GE Corporate R&D and Massachusetts Institute of Technology, Jahns has research interests in electric machines, drive system analysis and control, and power electronic modules.
Dr. John M. Miller is owner and founder of J-N-J Miller Design Services PLLC.
He has over 39 years of experience in electrical engineering across various industries that include automotive electrical systems, electric traction drive systems, aerospace/military guidance systems, Dr. Miller held various engineering and senior management positions at Oak Ridge National Lab, Maxwell Technologies, Ford Motor Company, and Texas Instruments. He has published several books related to wireless charging, ultracapacitor applications propulsion systems for hybrid vehicles, automotive power electronics, and vehicular electric power systems.
He holds a Ph.D. from Michigan State University, East Lansing, MI. Dr. Miller is a Life Fellow of the IEEE and Fellow of the SAE.
Bulent Sarlioglu is a Jean van Bladel Associate Professor at University of Wisconsin—Madison, and Associate Director, Wisconsin Electric Machines and Power Electronics Consortium (WEMPEC). Dr. Sarlioglu spent more than 10 years at Honeywell International Inc.’s aerospace division. As a staff system engineer, he earned Honeywell’s technical achievement award and an outstanding engineer award. Dr. Sarlioglu contributed to multiple programs where high-speed electric machines and drives are used mainly for aerospace and ground vehicle applications. Dr. Sarlioglu is the inventor or co-inventor of 20 US patents and many other international patents. He published more than 200 journal and conference papers with his students. His research areas are motors and drives including high-speed electric machines, novel electric machines, and application of wide bandgap devices to power electronics to increase efficiency and power density. He received the NSF CAREER Award in 2016 and the 4th Grand Nagamori Award from Nagamori Foundation, Japan in 2019. Dr. Sarlioglu became IEEE IAS Distinguished Lecturer in 2018. He was the technical program co-chair for ECCE 2019 and was the general chair for ITEC 2018. He is serving as a special session co-chair for ECCE 2020.
Peter J. Savagian is the SVP of Engineering at Ampaire. He also founded Electrified Future, Inc. Prior to working at Ampaire, Pete worked at Faraday Future, a California based start-up Electric Vehicle company. There Pete led the engineering and supply chain management for a new generation of fully-electric vehicles. Prior to Faraday, Pete worked at General Motors, leading the development of power electronics and electric machines on all electric and hybrid vehicles. At GM, his accomplishments in the field of electrified drives spanned a range of vehicles, beginning with the first modern Electric Vehicle, the 1996 GM EV1 to the first Plug-in Hybrid, the 2011 Chevy Volt, to the EV value benchmark, the 2017 Chevy Bolt. He holds 40 patents and has authored 17 technical publications in the field of electrified vehicles.
Pete has a BS in Mechanical Engineering from the University of Wisconsin, an MS in Operations Research Engineering from the University of Southern California, and an MBA from Duke University.
Kent D. Wanner is a Sr. Staff Electrification Applications Engineer as well as an Engineering Fellow at John Deere in Fargo, North Dakota.
After receiving his BSEE in 1996 from North Dakota State University in Fargo, ND, he joined the Electronic Design Department of Phoenix International (now JDES). He spent the next decade designing robust controllers, displays, sensors, and telematics systems for ruggedized vehicle applications. In 2007, Kent became a Design Team Lead in power electronics, applying his vehicle application design expertise to vehicle electrification projects. He and his team have been recognized within John Deere, receiving numerous awards for outstanding innovation, collaboration, and product commercialization in the areas of power electronics and vehicle electrification. He has numerous patents and industry publications related to power electronics and electric motor drive systems. In his current role he provides hands-on vehicle electrification technical leadership for a wide variety of John Deere and non-competing OEM ruggedized vehicle platforms.
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Take this course when it’s offered next!