Wireless Power Transfer for Smart Cities: Enabling the Internet of Things

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About Course

In the era of digital transformation, Smart Cities are revolutionizing how we live, work, and interact with our environment—and Wireless Power Transfer (WPT) is at the heart of this evolution. This course delves into the fascinating world of WPT technologies and how they are shaping the future of urban infrastructure by enabling seamless, cable-free energy delivery to countless Internet of Things (IoT) devices. From powering electric vehicles and drones to energizing smart homes and public infrastructure, WPT is driving the backbone of sustainable, efficient, and interconnected urban living.

Designed to captivate students from various engineering and tech disciplines, this course blends foundational theory with cutting-edge applications, offering insights into inductive coupling, resonant magnetic coupling, microwave, and laser-based energy transfer systems. Students will explore real-world deployments, understand regulatory challenges, and examine innovative solutions to existing technical hurdles. Whether you’re an aspiring engineer or a smart city strategist, this course will equip you with the knowledge and vision to play a role in the wireless energy revolution.

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What Will You Learn?

  • Understand the core principles of Wireless Power Transfer (WPT)
  • Explore the role of WPT in enabling Smart Cities and IoT systems
  • Compare various WPT technologies and their use cases
  • Learn about applications like EV charging, smart homes, and drones
  • Analyze the challenges in safety, efficiency, and regulation
  • Study future trends and innovations in wireless power systems

Course Content

Introduction
This section introduces the concept of Wireless Power Transfer (WPT), defining its significance in the context of Smart Cities and the Internet of Things (IoT). It outlines the objectives of the course and emphasizes how WPT is a critical enabler for the seamless operation and scalability of interconnected systems in modern urban environments.

  • Definition of Wireless Power Transfer
    00:00
  • The importance of Wireless Power Transfer for Smart Cities
    00:00
  • The goals of the eBook
    00:00

Background Information
Here, students will gain foundational knowledge about Smart Cities and the critical role the IoT plays in automating infrastructure and services. The section discusses the limitations of traditional wired power delivery methods and highlights the necessity of wireless solutions to support the expanding network of IoT devices.

Wireless Power Transfer Technologies
This section explores the four major WPT technologies: inductive coupling, magnetic resonant coupling, microwave power transmission, and laser-based power transfer. Each method is explained in terms of its working principle, efficiency, transmission distance, safety considerations, and suitability for different smart city applications.

Comparison of different technologies
A deep dive into real-world implementations of WPT, this section covers its integration into various domains, including wireless charging stations for electric vehicles, drones, sensors, smart homes, and public infrastructure. These use cases illustrate how WPT enhances mobility, reduces clutter, and supports 24/7 operation of smart systems without manual recharging or maintenance.

Challenges and Solutions
Students explore the primary challenges that hinder widespread WPT adoption—such as safety concerns, energy loss, and regulatory barriers. The section then presents practical solutions and innovations that are addressing these issues, including standardization efforts, optimization of system designs, and adaptive control mechanisms.

Future of Wireless Power Transfer
This forward-looking section discusses upcoming advances in WPT, including its integration with emerging technologies like 5G, edge computing, and artificial intelligence. Students will examine how these synergies could enhance energy distribution and operational efficiency in future Smart Cities, creating a fully autonomous and connected urban ecosystem.

Conclusion
The final section recaps the core themes of the course, reinforcing the transformative potential of WPT in Smart Cities and IoT environments. It ends with a call to action for learners to explore this evolving field further, whether through academic research, engineering practice, or innovative product development.

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