Powertrain for Electric Vehicles

Name: Powertrain for Electric Vehicles
Rating: 3.1 (20 reviews)

Master the Fundamentals of Electric Vehicle Powertrains: From Components to Design and Performance Analysis

Created byTanzeel Ur Rehman .

Last updated 12/2024

English

What you'll learn

Define the key components and architecture of an electric vehicle (EV) powertrain.
Compare EV powertrains with internal combustion engine (ICE) systems.
Explain the working principles of different electric motors, including induction motors, permanent magnet motors, and brushless DC motors.
Understand motor efficiency, power output, and torque characteristics.
Understand the role of batteries in EV powertrains and the basics of Battery Management Systems (BMS).
Evaluate battery performance in terms of range, energy density, and lifecycle.
Explore how power electronics manage energy flow between the battery and motor.
Explain how regenerative braking works and its integration into the powertrain.
Analyze the benefits of regenerative braking for energy efficiency and range improvement.

Course content

8 sections • 40 lectures • 2h 35m total length

Lecture 1.1 What is a Powertrain1:44
A powertrain converts energy into motion and transfers it to the wheels, with gasoline cars using engine, transmission, drivetrain, and electric vehicles using battery, motor, inverter.
Lecture 1.2 How EV Powertrains Differ from Traditional Cars2:38
Compare traditional car powertrains with electric vehicle powertrains, highlighting engines, transmissions, and drivetrain versus electric motors, batteries, and inverters, and explain why electric vehicles are simpler and more efficient.
Lecture 1.3 Components of an EV Powertrain2:34
Break down the key EV powertrain components—the battery, inverter, motor, and drivetrain—and show how they work together to move the car, powered by lithium ion batteries.
Lecture 1.4 Types of Electric Powertrains3:11
Explore the four main electric powertrain types BEVs, ATVs, PHEVs, and Fcevs, and how each uses electricity, gasoline, or hydrogen.
Lecture 1.5 The Evolution of Powertrains3:42
Trace the evolution of powertrains from horse-drawn carriages to gasoline engines, hybrids, and modern electric propulsion, highlighting battery tech, hydrogen fuel cells, and cleaner, more efficient vehicles.

Lecture 2.1 What is an Electric Motor2:26
Explore what an electric motor is and how it turns electrical energy from the battery into motion, highlighting efficiency, quiet operation, and instant torque.
Lecture 2.2 Types of Electric Motors in EVs3:06
Explore the main motor types in evs—dc, ac, bldc, pmsm, and srm—and learn how they work and why they are chosen for performance and efficiency.
Lecture 2.3 How Electric Motors Work2:46
Discover how electric motors convert electricity into motion through electromagnetism, coils, and rotating rotors that drive car wheels with high efficiency and instant torque.
Lecture 2.4 Why Electric Motors are Efficient2:57
Electric motors convert electricity directly into motion with fewer moving parts, reducing energy loss. Regenerative braking and instant torque boost efficiency, unlike traditional internal combustion engines.
Lecture 2.5 Challenges with Electric Motors2:46

Lecture 3.1 Introduction to EV Batteries2:29
Discover how lithium ion EV batteries store energy to power the motor and determine range. Explore no emissions operation, quiet design, and challenges of expensive batteries, recycling, and charging times.
Lecture 3.2 Battery Pack Design and Functionality3:15
Examine how a battery pack combines cells into modules with cooling and a BMS to store and deliver energy, while protective housing, safety monitoring, and range optimization support reliability.
Lecture 3.3 Battery Management System (BMS)3:16
Lecture 3.4 Charging and Discharging Explained3:16
Explore how charging stores energy in an electric vehicle battery and how discharging powers the motor, with guidance on battery health, charger types, and managing cycles.
Lecture 3.5 Battery Life and Degradation3:20
Explore electric vehicle battery life and degradation, including charging cycles, factors that accelerate wear, and practical steps to slow degradation for longer range.

Lecture 4.1 What Are Power Electronics3:31
Lecture 4.2 How an Inverter Works in an EV3:04
Explain how an inverter converts dc from the electric vehicle battery into ac to drive the motor, controls motor speed by frequency, and enables regenerative braking to recharge the battery.
Lecture 4.3 Understanding DC-DC Converters3:44
Lecture 4.4 Thermal Management in Power Electronics4:26
Understand thermal management in electric vehicle power electronics, including heat from inverters and battery chargers, and explore cooling methods like air cooling, heat sinks, and liquid cooling to prevent overheating.
Lecture 4.5 Future Trends in Power Electronics4:50
Explore future power electronics trends for electric vehicles, including wide bandgap semiconductors like silicon carbide and gallium nitride, high-efficiency converters, integrated systems, advanced thermal management, and wireless charging concepts.

Lecture 5.1 Do EVs Have Transmissions3:41
Explore how electric motors differ from internal combustion engines, delivering instant torque and wide efficiency with a single speed transmission, while noting exceptions for high-performance multi-speed EVs.
Lecture 5.2 Types of Drivetrains in EVs3:45
Explore EV drivetrains from front-wheel to four-wheel drive, and learn how power travels from motor to wheels through transmission, differentials, and axles; compare fwd, rwd, awd, and 4wd advantages.
Lecture 5.3 How Torque is Delivered in EVs3:17
Lecture 5.4 Differentials and Their Role3:07
Explore how differentials balance wheel torque for smooth turns in vehicles, including open, limited-slip, and locking types, and how electric vehicle designs use electronics for torque control.
Lecture 5.5 Benefits of EV Drivetrains3:15
Discover a simple electric vehicle drivetrain design with fewer parts and lower maintenance. Experience instant torque, up to 85–90% efficiency to the wheels, regenerative braking, and no tailpipe emissions.

Lecture 6.1 What is Regenerative Braking2:58
Lecture 6.2 How Energy Recovery Improves Efficiency3:08
Explore how energy recovery through regenerative braking improves electric vehicle efficiency by recycling kinetic energy into the battery, extending range in stop-and-go and downhill stretches.
Lecture 6.3 Regenerative Braking vs. Traditional Braking3:05
Compare regenerative braking and traditional braking in electric vehicles, showing how regenerative braking recovers kinetic energy back to the battery while traditional braking wastes energy as heat.
Lecture 6.4 Challenges with Regenerative Braking3:12
Regenerative braking improves efficiency but faces challenges: limited power at low speeds or in emergencies, battery full reduces effectiveness, and traditional brakes or driver adaptation must intervene.
Lecture 6.5 Real-Life Examples of Energy Recovery3:21
Explore real-life energy recovery through regenerative braking across electric vehicles, hybrids, buses, trains, and Formula E racing, showing how recovered energy extends range and improves efficiency.

Lecture 7.1 How EV Powertrains are Tested4:57
Explore how EV powertrains are tested across motor performance, battery capacity and cycle testing, efficiency and range, safety, and real-world field testing, with over-the-air software checks.
Lecture 7.2 Key Performance Metrics of Powertrains6:19
Explore key performance metrics of powertrains in electric vehicles, including power, torque, efficiency, range, acceleration, top speed, regenerative braking, and thermal management, and how they impact real-world performance.
Lecture 7.3 Optimizing EV Powertrains for Better Performance6:31
Lecture 7.4 Common Issues Found During Testing6:49
Identify common EV powertrain testing issues such as inverter and motor efficiency losses, battery temperature and balance problems, overheating, regenerative braking variability, and software calibration issues.
Lecture 7.5 Software’s Role in Powertrain Optimization5:08
Explore how software optimizes an electric vehicle powertrain by managing power delivery, regenerative braking, and battery health, while enabling real-time adjustments and over-the-air updates.

Lecture 8.1 Solid-State Batteries and Their Impact5:35
Explore solid state batteries and their impact on electric vehicles, focusing on solid electrolytes, higher energy density, faster charging, improved safety, and longer lifespan.
Lecture 8.2 Wireless Power Transfer Systems6:15
Lecture 8.3 Integration of AI in Powertrains6:47
Explore how artificial intelligence optimizes EV powertrains for motor and battery performance, energy management, and adaptive driving through real-time control, predictive maintenance, and charging optimization.
Lecture 8.4 Lightweight Materials for Powertrains6:27
Explore how lightweight materials like aluminium, carbon fiber, magnesium and titanium reduce powertrain weight to boost range, efficiency, and performance in electric vehicles, while addressing cost and manufacturing challenges.
Lecture 8.5 The Road Ahead for EV Powertrains5:01
Explore the future of EV powertrains with more efficient motors, solid state batteries, wireless charging, AI optimization, and lightweight materials, while addressing cost and infrastructure challenges.

Requirements

Understand the role of power converters and inverters in EV powertrains.
Familiarity with physics, particularly mechanics and electricity.
A basic understanding of electric circuits, voltage, current, and resistance.
Awareness of concepts like DC and AC power systems.
Background in mechanical, electrical, or automotive engineering.
Prior knowledge of automotive systems or powertrain basics.
A keen interest in learning about electric vehicle systems and their components.
No prior experience in the automotive industry is required but can be helpful.

Description

Are you ready to dive into the electrifying world of electric vehicles? This course, Powertrain for Electric Vehicles, is your gateway to understanding the backbone of EV technology: the powertrain system. Designed for learners from all backgrounds, this course equips you with the essential knowledge and skills needed to excel in the fast-growing electric vehicle industry.

What You Will Learn:

The fundamental components of an EV powertrain, including electric motors, batteries, and controllers.
How powertrain systems work, from energy storage to torque delivery and regenerative braking.
The differences between electric powertrains and traditional internal combustion engine (ICE) systems.
Key concepts in motor technology, battery management, and power electronics.
How to analyze and optimize powertrain performance for efficiency and reliability.

Who Should Take This Course?

This course is perfect for:

Engineering Students: Looking to strengthen their knowledge in electric mobility.
Automotive Professionals: Seeking to transition into the EV industry or upskill in modern powertrain technologies.
EV Enthusiasts: Curious about how electric vehicles work and want to gain a deeper understanding.
Researchers and Academics: Focused on advancing sustainable transportation technologies.
Entrepreneurs and Business Leaders: Interested in the technical foundations of EV systems to inform their business strategies.

Why Enroll in This Course?

Comprehensive Content: Covers everything from basic concepts to advanced topics like motor efficiency and regenerative braking.
Practical Insights: Learn real-world applications and use cases for EV powertrains.
Career-Boosting Knowledge: Equip yourself with the skills needed to pursue opportunities in the growing EV market.

Who this course is for:

Undergraduate or graduate students in mechanical, electrical, or automotive engineering who want to deepen their understanding of EV powertrains.
Professionals in the automotive sector seeking to transition into EV development and gain insights into modern powertrain systems.
Engineers involved in ICE vehicle design who want to upskill for the electric vehicle market.
Individuals with a keen interest in electric vehicles and a desire to understand how they work.
DIY enthusiasts exploring EV conversions or custom vehicle projects.
Researchers focusing on EV technologies, energy storage systems, or vehicle dynamics.
Educators seeking to develop or update their curriculum on electric mobility.
Entrepreneurs and managers interested in understanding the technical aspects of EV powertrains to inform business strategies or investments.
Policy-makers or consultants working in sustainable transportation sectors.
Learners from non-engineering backgrounds who are motivated to explore the technical aspects of electric vehicles in a simplified and structured manner.
Individuals aiming to contribute to the EV revolution, regardless of their professional expertise.

Powertrain for Electric Vehicles

What you'll learn

Explore related topics

Course content

Section 1 Introduction to Electric Vehicle Powertrains5 lectures • 14min

Section 2 Electric Motors in Powertrains5 lectures • 14min

Section 3 EV Batteries and Their Role in Powertrains5 lectures • 16min

Section 4 Power Electronics in EV Powertrains5 lectures • 20min

Section 5 EV Transmission and Drivetrain5 lectures • 17min

Section 6 Energy Recovery Systems in EV Powertrains5 lectures • 16min

Section 7 Testing and Optimization of EV Powertrains5 lectures • 30min

Section 8 Future Trends in EV Powertrains5 lectures • 30min

Requirements

Description

Who this course is for: