wireless power transfer research paper

This paper provides a comprehensive overview of recent advancements, challenges, and potential applications of wireless power transfer technology. It covers various aspects of wireless power transfer, including magnetic-filed coupling, electric-filed coupling, microwaves, and laser technologies. The paper sheds light on physical mechanisms ...

The frequency reconfigurable wireless power transfer system with the frequency reconfigurable metamaterial is shown in Fig. 1.The system includes a drive coil, a transmitter, a receiver, and a ...

Due to limitations of low power density, high cost, heavy weight, etc., the development and application of battery-powered devices are facing with unprecedented technical challenges. As a novel pattern of energization, the wireless power transfer (WPT) offers a band new way to the energy acquisition for electric-driven devices, thus alleviating the over-dependence on the battery. This paper ...

Wireless Power Transfer (WPT) is a disruptive technology that allows wireless energy provisioning for energy-limited IoT devices, thus decreasing the over-reliance on batteries and wires. WPT could replace conventional energy provisioning (e.g., energy harvesting) and expand to be deployed in many of our daily-life applications, including but not limited to healthcare, transportation ...

This paper is organized as follows. In the next section, the most deployed electromagnetic coupled technologies are discussed. In Section 3, electromagnetic uncoupled technologies, including both radio frequency (RF)- and laser-based solutions, are elaborated.We cover acoustic power transfer technologies in Section 4. Section 5 presents technologies that enable improvements in range, power ...

In recent years, wireless power transfer (WPT) has become a widespread method for charging and powering devices, including but not limited to consumer electronics, industrial applications, electric vehicles, medical devices, and sensor nodes. This article provides an overview of the available WPT technologies, focusing on the near-field case, and highlights the main architecture and circuit ...

Conventional wireless-power-transfer (WPT) systems are linear and time invariant, which sets fundamental limitations on their performance, including a trade-off between transfer efficiency and the level of transferred power. In this paper, we introduce and study a possibility of temporal modulation for inductive wireless-power-transfer systems and uncover that this trade-off is avoided as a ...

The first wireless power transfer (WPT) systems date back to the end of the nineteenth century and are rooted in the ideas of Nikola Tesla 1,2,3.In recent years, the rapid expansion of battery ...

Wireless Power Transfer Presents a detailed overview of multiple-objective wireless power transfer (WPT) technologies, including the latest research developments and emerging applications Wireless Power Transfer: Principles and Applications offers comprehensive coverage of all key aspects of wireless power transfer (WPT) technologies, including fundamental theory, intelligent control ...

Feature papers represent the most advanced research with significant potential for high impact in the field. A Feature Paper should be a substantial original Article that involves several techniques or approaches, provides an outlook for future research directions and describes possible research applications. ... Wireless power transfer (WPT ...

The paper was from Feng Zhu, Oliver Schmidt and colleagues, and was entitled 'A flexible microsystem capable of controlled motion and actuation by wireless power transfer' (Nat. Electron. 3 ...

This paper presents the current state of knowledge in the field of wireless power transfer. The concept of such a transfer and the basic methods of its implementation are described, together with block diagrams of the necessary devices. The technologies of electrical power transfer over short and long distances are characterized. The most popular electrical power transfer technology based on ...

Wireless power transmission is different from the traditional way of transmission, which can meet the needs of the development of science and technology. It can be widely used in electronic devices, implantable medical devices, industry and other fields, and has become a research hotspot at home and abroad. This paper introduces the development ...

In addition, the paper introduces and analyzes the concept of mixed wireless power transfer, which combines inductive and capacitive charging systems. Additionally, the study explores the magnetic gear wireless power transfer technology, which leverages the interaction between synchronous permanent magnets to transmit power wirelessly.

59. Abstract — Wireless Power Transfer (WPT) can be described. as the processing of transmitting electricity without the use of. wires. It has been increasingly used in places where battery ...

This paper focuses on the current research status and the development trend of magnetic coupled resonance based wireless power transfer (MCR-WPT). Wireless power transmission taxonomy. Wireless ...

This paper proposes a wireless power transfer system that consists of a transmitter with a resonator and a receiver without a resonator. This system utilizes magnetic coupling and resonance.

This paper presents the design of high frequency wireless power transfer system (HFWPT) to reduce power transmission complexity. This philosophy plays a vital role for next generation technology due to its impact in real time applications. In recent years most of the scientists are mainly concentrating on improving the efficiency of magnetic link section. This proposed method of the design of ...

1 INTRODUCTION. Wireless power transfer is the method that could deliver power without physical contact [1-5].Several methods of wireless power transfer have been introduced including near-field wireless power transfer [6-9] such as inductive coupling through magnetic fields [10-18], capacitive coupling through electric fields [19-28], and far-field wireless power transfer such as laser-based ...

Wireless power transfer (WPT) for portable electronic applications has been gaining a lot of interest over the past few decades. This study provides a comprehensive review of the recent advancements in WPT technology, along with the challenges faced in its practical implementation. The modeling and design of WPT systems, including the effect of cross-coupling in multiple receivers, have been ...

This paper presents a design and implementation of a high-power Gallium Nitride (GaN)-based multilevel Hbridge inverter to excite wireless charging coils for the wireless power transfer of electric vehicles (EVs). Compared to the traditional conductive charging, wireless charging technology offers a safer and more convenient way to charge EVs. Due to the increasing demand of fast charging ...

Popularization of wireless power transfer (WPT) has promoted the multi-disciplinary explorations and integration. It gradually incubates numerous attractive solutions for industrial, domestic and medical scenarios. Therefore, a series of smart WPT emerges, and these state-of-the-arts will bring a great impact on the modern technology and human society.

DOI: 10.1016/j.measen.2024.101197 Corpus ID: 269860763; The Realization of the Simultaneous Wireless Information and Power Transfer with the Laser Energy Transform @article{Wang2024TheRO, title={The Realization of the Simultaneous Wireless Information and Power Transfer with the Laser Energy Transform}, author={Chengmin Wang and Jun Liu and Hongchao Zhang and Jian Lu}, journal={Measurement ...

Since power loss is a natural part of the transmission, there are several ways to deal with this problem. In order to reduce power losses in the grid, wireless power transfer has been around for ...

Wireless power transfer provides a most convenient solution to charge devices remotely and without contacts. R&D has advanced the capabilities, variety, and maturity of solutions greatly in recent years. ... Feature papers represent the most advanced research with significant potential for high impact in the field. A Feature Paper should be a ...

The aim of this paper is to present the fundamentals of an original method of shaft alignment for rotating machines based on the principle of wireless power transfer (WPT) process. WPT alignment of shafts in rotating machinery is simple and more accurate than existing methods (conventional mechanical methods or Laser-optical method) and can result in reduced power consumption and minimized ...

To address these challenges, researchers have devoted efforts to develop wireless power sources, of which ultrasound (US) wireless energy transfer technology has received much attention 20,21,22 ...

Through the application of transfer learning, we refine the generalisation model obtained in the preceding section to cater to the detection requirements in power system scenarios. Our research objective is to enhance the recognition accuracy of the YOLOv5 for magpies through the implementation of transfer learning, simulating the specialised ...

In this paper, a communication-free constant current (CV) and constant voltage (CV) Li-ion charging control method for dynamic wireless power transfer (DWPT) systems is proposed.