Zeitschrift für elektrische und elektronische Systeme

New Developments in Combined Wireless Power and Data Transmission Systems

Abstract

Helika Fronin*

In recent years, the integration of Wireless Power Transfer (WPT) and Data Transfer (DT) technologies has emerged as a transformative area of research and development, promising to revolutionize how devices are powered and communicate wirelessly. This paper explores the latest advancements, trends, challenges, and future directions in this convergence of WPT and DT systems, highlighting its potential impact across diverse sectors. The integration of WPT and DT technologies involves leveraging advanced techniques such as magnetic resonance coupling, resonant inductive coupling, and non-resonant methods using microwave and radio frequency (RF) technologies. Magnetic resonance coupling allows for efficient power transfer by utilizing resonant frequencies between coils, minimizing energy loss and optimizing transmission efficiency over short to moderate distances. Moreover, advancements in beamforming technologies and spatial power delivery methods further improve the efficiency and reliability of integrated WPT-DT systems by directing electromagnetic waves toward specific receivers and adjusting transmission parameters based on spatial relationships. Applications of integrated WPT-DT systems are diverse and impactful. In consumer electronics, these systems eliminate the need for physical connectors, enabling seamless wireless charging and data communication in smart homes and IoT ecosystems. Healthcare applications benefit from continuous operation of medical implants and devices through wireless power delivery, coupled with real-time data transfer for remote monitoring and diagnostics. Automotive industries leverage integrated systems for wireless charging of Electric Vehicles (EVs) and improving vehicle-to-vehicle (V2V) communication, contributing to sustainable transportation solutions. Despite these advancements, challenges such as optimizing efficiency over longer distances, managing electromagnetic interference, and establishing standardized protocols remain significant barriers to widespread adoption. Addressing these challenges requires ongoing research and development efforts in materials science, signal processing techniques, and regulatory frameworks to ensure safety, reliability, and interoperability of integrated WPT-DT systems.