Pdf this chapter provides a general overview of magnetic resonant wireless power transfer systems based on network models. This system has been tested in a real industrial plant. Commonly referred to as dynamic wireless power transfer. Power transfer by magnetic induction using coupled mode theory wireless power transfer with strongly coupled magnetic resonance low power rectenna systems for wireless energy transfer inductive wireless power transfer using circuit theory magnetic resonant wireless power transfer techniques for optimal wireless. Niwe is a european project that has developed an induction system prototype in order to improve the efficiency of industrial furnaces. Abstract the main objective of this project is to develop a system of wireless power transfer for medical applications. The concept of wireless power transfer was realized by nikolas tesla. View our latest webinar on the practical implementation of wireless power. Wireless power transfer wpt, wireless power transmission, wireless energy transmission wet, or electromagnetic power transfer is the transmission of electrical energy without wires as a physical link. Wireless power transfer principles and engineering. Wireless power transfer via radiowaves 1st edition. Wireless power transfer river publishers series in. As a matter of fact, wireless power transfer plays an important role in many.
A novel cubic transmitter for multidirectional wireless power transfer. The wireless power transfer system includes a wireless power transmitter receiving power input from the outside to generate a wireless power signal to be transmitted in wireless and transmitting the generated wireless power signal in wireless by a magnetic resonance manner using an lc serialparallel resonance circuit. Disclosed herein is a wireless power transfer system. The base station was to supply wireless electrical energy to a distant receiver. Wireless power transfer is the second edition of a well received first book, which published in 2012. An effectively designed multidirectional wireless charging system is a highly attractive and economic strategy for simultaneously charging a multiple of d. The main objective of this project is to develop a device for wireless power transfer. Wireless power transfer is a generic term for a number of different technologies for transmitting energy by means of electromagnetic fields. Loss of transmission is negligible level in the wireless power.
Able to light lamps over 25 miles away without using wires the team from massachusetts institute of technology, who call their invention witricity. Power demand per mile of motorway for 30% light vehicle and 50% heavy vehicle penetration at 55 mph, dwpt system layout 1 7 power demand per mile of motorway for 30% light vehicle and 50% heavy vehicle penetration at 55 mph, dwpt system layout 2 7 dwpt dynamic wireless power transfer. Enhancing the quality factor of thin film printed coils for efficient wireless power transfer. As it is in radiative mode, most of the power was wasted and has less efficiency. Pdf modern electrodynamics and coupled mode theory. Qicompliant contactless charging, not only meets wireless power consortium specifications, it is an option for any device that is powered by a usb or 5v19v dc adapters. Agbinya, principles of inductive near field communications for. Wireless power delivery has the potential to seamlessly power our electrical devices as easily as data is transmitted through the air. The base station was to supply wireless supply of electrical energy to a distant receiver. Other readers will always be interested in your opinion of the books youve read. Flour water salt yeast the fundamentals of artisan bread and pizza pdf 31 download. Principles and engineering explorations, encompasses theory and engineering technology, which are of interest for diverse classes of wireless power transfer. However, existing solutions are limited to near contact distances and do not provide the geometric freedom to enable automatic and unaided charging. Quasistatic cavity resonance for ubiquitous wireless power.
The upconverted ac current is then fed to the wireless power transfer unit. As a novel pattern of energization, the wireless power transfer wpt offers a band new way to the energy acquisition for electricdriven devices, thus alleviating the overdependence on the battery. In 1899, sir nikola tesla proposed a method of wireless power transmission. Get your kindle here, or download a free kindle reading app. Frequency splitting of inductive frequency response functions is normally a result of degraded performance of wireless power transfer systems. Opportunities and challenges for nearfield wireless power transfer. Chapter 5 inductive wireless power transfer using circuit theory. Safe, efficient, and over distance background the idea of transmitting power through the air has been around for over a century, with nikola teslas pioneering ideas and experiments perhaps being the most wellknown early attempts to do so 1.
This cited by count includes citations to the following articles in scholar. Wireless power transfer wpt, wireless power transmission, wireless energy transmission. River publishers, 2015 wireless communication systems. This book builds upon that dream and is a result of intensive research interest in powerline, machine. Free pdf wireless power transfer, 2nd edition, by johnson i. The technologies, listed in the table below, differ in the distance over which they can transfer power efficiently, whether the transmitter must be aimed directed at the receiver, and in the type of electromagnetic energy they use. Wireless power transfer johnson i agbinya pdf 35 download. Wireless power transfer for industrial applications through strongly coupled magnetic resonances jan pannier 1, dries hendrickx, frederik petre2, tiene nobels3 1master student electromechanical engineering, group t leuven engineering college, vesaliusstraat, b3000 leuven, belgium. Getting rid of cables for the ease of operators of medical devices. Agbinya is the author of wireless power transfer 4. Some of the key system considerations like power capability, efficiency, thermal issues, and magnetics design w. Maximizing the efficiency of wireless power transfer with a receiverside switching voltage regulator. In this paper we establish the general and specific frequency splitting principles in wireless power transfer and inductive near field communication systems.
This book is a collection of contemporary research and developments in the area of wireless power transfer technology. Wireless power transfer massachusetts institute of. A cuttable wireless power transfer sheet proceedings of the. Whether youve loved the book or not, if you give your honest and detailed thoughts then people will find new books that are right for them. Jul 30, 2015 the main objective of this project is to develop a device for wireless power transfer. Someday, you will discover a new journey as well as expertise by investing even more cash. Wireless power transfer using microcontroller chinmay kolwalkar1, akhilesh chawla 2 1,2 final year student, electronics and telecommunications department, atharva college of engineering, university of mumbai mumbai, maharashtra, india abstract one cannot imagine world without electricity. View wireless power transmission research papers on academia. Wireless power transfer system niwe project youtube. Wireless power transfer massachusetts institute of technology. The journal pulls together research from across the field, covering aspects such as rf technology, nearfield energy transfer, energy conversion and management, electromagnetic harvesting, novel materials and fabrication techniques. It represents the stateoftheart at the time of writing, and addresses a unique subject of great international interest in terms of research. Download pdf download citation view references email request permissions export to collabratec.
By deploying wireless power transmission we can reduce the transmission. Wireless power transfer, 2nd edition, by johnson i. Number of household points receives electricity at the same frequency using. This book builds upon that dream and is a result of intensive research in powerline, machine to machine communications, and wireless power transfer globally. Then you can start reading kindle books on your smartphone, tablet, or computer no kindle device required. This paper proposes a wireless power transfer system that consists of a transmitter with a resonator and a receiver without a resonator. Pdf modern electrodynamics and coupled mode theory download. Modern electrodynamics and coupled mode theory available for download and read online in other. Principles and applications of frequency splitting in. Dynamic wireless power transfer grid impacts analysis. Launched in 2014, wireless power transfer is the first journal dedicated to publishing original research and industrial developments relating to wireless power.
Experimental realization of zenneck type wavebased non. Download pdf modern electrodynamics and coupled mode theory book full free. Many people use pace makers an electronic device that works in place of a defective heart valve implanted in their. Wireless energy transfer or witricity wireless electricity transfers electricity instead of data. Pdf wireless power transfer for vehicular applications. A nonradiating wavebased wireless power transfer system would be a desirable candidate to solve some of these issues. Baarman, david w schwannecke, joshua december 2009. Thus, this is all about wireless power transmission, wireless power transfer circuit working and its applications which include simple electronic devices like mobile phones, mobile chargers, etc wireless power transfer not only reduces the risk of shock and stops to plug frequently into the sockets. An innovative idea 209 need for wireless power transmission wireless transmission is employed in cases where instantaneous or continuous energy transfer is needed, but interconnecting wires are inconvenient, hazardous, or impossible.
Electromagnetic field as the wireless transporter of energy pdf. Lots about inductors, q factor, ac losses and what this all means for practical implementations of wireless power transmission. Wireless power transmission research papers academia. It consists of chapters that focus on interesting topics of. A cuttable wireless power transfer sheet proceedings of. We introduce quasistatic cavity resonance qscr, which can enable purposebuilt structures, such as cabinets. The power could be transmitted to the places where the wired transmission is not possible. Wireless power transfer free download as powerpoint presentation. Multidimensional inductive wpt that uses a cellular approach was adopted by agbinya and. Wireless power transfer circuit and its working elprocus. Enter your mobile number or email address below and well send you a link to download the free kindle app.
Wireless power transmission system has more freedom of choice of both receiver and transmitters. Nikola teslas dream in the early 20th century of a world wireles. Further, the wireless power transmission apparatus includes a relay. The project was done at nextfloor oy, a company based in helsinki, finland. Wireless power transferjohnson i agbinya free ebook download as pdf file. Modulating wireless power signal to carry data bidirectionally. I talk about magnetically coupled wireless electricity technology. Pdf ebook wireless power transfer, 2nd edition, by johnson i.
To give you a taste whats possible in wireless power transfer applications, wed like to share some examples of this technology in combination with others, such. With todays portable devices demanding an increasing amount of power, and higherpower batteries requiring more advanced control systems, engineers must now consider a number of safety risks in new and existing designs. Enhancing the quality factor of thin film printed coils for. Wireless power transfer river publishers series in communications 9788793237629. Their combined citations are counted only for the first article. Even mobile transmitters and receivers can be chosen for the wireless power transfer system.
Wireless power transfer can make a remarkable change in the field of the electrical engineering which eliminates the use conventional copper cables and current carrying wires. The wireless power transfer unit is implemented by a pair of resonant loop antennacoil, voltage divider, oscillator and power amplifier. This degradation is due to operating the system at distances shorter than the critical. Agbinya this is specialized site that market hundreds compilations of books wireless power transfer, 2nd edition, by johnson i. Starting from seeing this website, you have actually tried to start loving checking out a publication wireless power transfer, 2nd edition, by johnson i. The goal of the project was to develop a wireless power transfer wpt system and implement it in innovative flooring.
Strongly coupled magnetic resonance can work over the midrange distance, defined as several times the resonator size. Results of our research on the feasibility of using resonant objects, strongly coupled through the tails of their nonradiative modes, for midrange i. Splitting frequency diversity in wireless power transmission. In a wireless power transmission system, a transmitter device, driven by electric power from a power source, generates a timevarying electromagnetic field, which transmits power across space. Nikola tesla dream in the early 20th century of a world wireless system led him to build the wardenclyffe tower, a prototype base station serving as an emitter for his world wireless system. This degradation is due to operating the system at distances shorter than the critical coupling.
1673 1264 194 805 1365 283 1629 1607 438 964 1304 297 1103 584 857 1031 1597 1191 1592 184 1008 543 1136 729 899 215 215 339 1250 1655 196 616 301 942 745 638 903 151 713 542 717 175 452 479 1068