Resonant wireless power transfer infineon technologies. A detail discussion on transmitting and receiving antenna of wpt system has been presented. Getting rid of cables for the ease of operators of medical devices. Wireless energy transfer by resonant inductive coupling master of science thesis rikard vinge department of signals and systems chalmers university of technology goteborg, sweden 2015. The main contribution of this research is utilizing high intensity lasers to illuminate vertical. Multiuser scheduling for simultaneous wireless information. In this thesis a system for wireless power transfer has been proposed. When you sit for tea and place your mobile on the table, it simply charges your mobile. 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. The project was done at nextfloor oy, a company based in helsinki, finland. This power is made to be transferred within a small range only for. Study of coupling configurations of capacitive power. High intensity laser power beaming for wireless power transmission daniel edward raible abstract this paper describes work supporting the development of a high intensity laser power beaming hilpb system for the purpose of wireless power transmission.
This thesis focuses on one such way, inductive coupling. Number of household points receives electricity at the same frequency using. Thesis paper on wireless power transmission assignment point. Abstract author title number of pages date john macharia. Wireless charging is becoming increasingly important. Electronic and computer engineering final year project. Wireless power transfer is a generic term for a number of different technologies for transmitting energy by means of electromagnetic fields. Eduard alarcon cot, jordi gutierrez cabello contact email. This magnetic field interacts with a secondary coil which in turn induces a voltage across the coil figure 1. Theoretical background it is known that electromagnetic energy also associated with the propagation of the electromagnetic waves. I have examined the final electronic copy of this thesis for form and content and recommend that it be accepted in partial fulfillment of the. Design and optimization of efficient wireless power. Wireless energy transfer by resonant inductive coupling. Commonly referred to as dynamic wireless power transfer.
Wicharge is the leader in wireless power, providing longdistance wireless charging technology. The various methods of wireless power transfer are microwave radio wave, plastic sheet, inductive coupling, and lasers. Wpt is the transmission of electric power from one place to another through vacuum without the use of. The technology for wireless power transmission or wireless power transfer wpt is in the forefront of electronic development. This paper analyzes the bibliography on wireless power transfer research covering the period of 200120 using two databases web of science and scopus.
An alternative charging method, the ev wireless charging, an application of the wireless power transfer wpt technology, may overcome the problems of plugin charging. The main objective of this project is to develop a device for wireless power transfer. Wireless power transmission using magnetic resonance. 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.
Wireless power transfer wireless power transfer is the transmission of electrical energy from a power source to an electrical load without interconnecting conductors. Monograph by shawon senjuti graduate program in electrical and computer engineering a thesis submitted in partial ful. This thesis investigates inductive links used in wireless power transfer systems. Equivalent circuit of wireless power transfer via magnetic resonant coupling. Jul 30, 2015 the main objective of this project is to develop a device for wireless power transfer. 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. You will be redirected to the full text document in the repository in a few seconds, if not click here. Abstracta prototype of wireless power transmission wpt system has been designed in small scale which can be used to drive portable electronic devices. In this thesis paper, here is discuss how to use and work wireless power transmission wpt. A1 wireless power transfer system is a complex structure involving knowledge and experience on power electronics, magnetics design, energy storage system, and vehicle systems. Introduction recent research on wireless power transfer wpt using resonant inductive coupling has demonstrated very promising efficiencies above 80% 1 at large.
The word power is itself self explanatory in every form and is very important for living and working. The distance may be short or long depends on the requirements and availabilities. Introduction wireless charging 1, 2, also known as wireless power transfer, is the technology that enables a power source to transmit electromagnetic energy to an electrical load across. Submitted to the department of electrical and electronic engineering. This paper proposes a wireless power transfer system that consists of a transmitter with a resonator and a receiver without a resonator. This project on wireless power transfer aim to develop a tool for wireless power transfers. Wireless power transfer thesis proposal i help to study. Wireless power transfer argumentative essay free essays. Oct 17, 2015 when you sit for tea and place your mobile on the table, it simply charges your mobile. Mrcwpt is advantageous with respect to its high safety and long transmission distance. Final project wireless power transfer department of electrical technology dtu diplom lautrupvang 15, 2750 ballerup 1 optimization of wireless power transfer coils using finite element simulation beng thesis. The various types of the wireless power transfers are also discussed. One industrial organization may not have all of these capabilities at the same time.
Electronic and computer engineering final year project report. Design and optimization of efficient wireless power transfer links for implantable biotelemetry systems thesis format. 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. The founder of ac electricity, nikola tesla, was first to conduct experiments dealing with wpt. Oct 28, 2016 introduction to wireless power transfer october 28, 2016 by marie christiano wireless power transfer holds the promise of freeing us from the tyranny of power cords. Wireless inductive charging for low power devices helsinki metropolia university of applied sciences bacherol of engineering electronics thesis 31. Wireless power transfer principles and engineering. Applications involving microwaves, solar cells, lasers, and resonance of electromagnetic waves have had the most recent success with wpt. The goals were met and the 40 watt wireless power transfer system showed encouraging results.
It consists of chapters that focus on interesting topics of. Power transfer through strongly coupled resonances by andre kurs submitted to the department of physics on august 10, 2007, in partial fulfillment of the requirements for the degree of master of science in physics abstract using selfresonant coils in a strongly coupled regime, we experimentally demonstrate. Wireless power transfer wpt, in which electric power is transmitted through the overlapping magnetic fields of a transmitter and a receiver without the need for interconnecting wires, has been widely researched in recent years. High frequency electromagnetic links for wireless power transfer. Resonant wireless power transfer abstract our mobile devices are becoming more and more wireless. These fundamentals mainly include the basic concepts of the timevarying. This technology is being incorporated into all kinds of devices and systems. This thesis presents some design challenges while developing a wpt system and describes a systemlevel methodology for designing an endtoend. Wireless power transmission will create a major impact within the field of the engineering science and will eliminates the employment of typical copper cables and current carrying wires. Inductive coupling, can be used both to transfer power from an external device to the sensor, and to transfer data from the sensor to the external device. The concept of wireless power transfer was realized by nikolas tesla. We can use theoretically all electromagnetic waves for a wireless power transmission wpt. Design a prototype of wireless power transmission system.
Introduction to wireless power transfer technical articles. In the years 18841889, after nicola tesla invented tesla coil, wireless power transfer wpt technology is in front of the world. One of the most important aspects of wireless power transfer is the efficiency. Wireless power transfer technology for electric vehicle. Wireless power transmission will create a major impact within the field of the engineering science and will eliminates the employment of typical copper. A network comprised of interconnected sensor nodes exchanging sensed data by wired or wireless communication. Wireless power transfer technology is based on changing the operating frequency, where the power efficiency is a function of the operational frequency. Dynamic wireless power transfer system for electric vehicle. Project on wireless power transfer free final year projects. Resonant inductive coupling wireless power transfer author.
We will report some differences found in the databases used in this research. I am submitting herewith a thesis written by michael christopher pickelsimer entitled wireless power transfer system with power factor correction for electric vehicles. The project is a device to transfer power wirelessly instead of using conventional copper cables and current carrying wires. Wireless power transfer is a collective term that refers to a number of different tech. Wireless power transmission using magnetic resonance mandip jung sibakoti and joey hambleton cornell college phy312, december 2011, professor derin sherman 1. We design optimal scheduling algorithms that maximize the longterm average system throughput under different. This article explains a simple wireless battery charger circuit that charges you r mobile when placed near the transmitter. Wireless power transmission research papers academia. The primary part of this study was conducted during six months and further.
Wireless communication is defined as the transfer of information over a distance without using any enhanced electrical conductors or wires. The concept of wireless power transfer was introduced by nikolas tesla. The future aguboshim, emmanuel chukwujioke postgraduate student, nnamdi azikiwe university, awka, anambra state, nigeria. Introduction our project was based upon a mit published paper in the year 2007 titled wireless power transfer via strongly coupled magnetic resonances 1. In 2017 ieee pels workshop on emerging technologies. Wireless power transfer circuit wireless mobile charger. The wpt technology can be traced back to a century ago when nicola tesla introduced nearfield coupling of two loop resonators based on magnetic resonance tesla 1905, 1914. Jul 05, 2016 bachelor thesis, optimization of wireless power transfer coils using finite element simulation2016 1. Wireless power transmission is useful where continuous energy transfer is needed but interconnecting wires are inconvenient, hazardous, or impossible. If response is valid, power transfer begins power transferred only at level needed receiver constantly monitors power received and delivered transmitter adjusts power sent based on receiver feedback if feedback is lost, power transfer stops i z wireless power transfer links for implantable biotelemetry systems 20. High intensity laser power beaming for wireless power. Until recently, most short range wireless power transfer devices were designed and fabricated with rigid coils or antennas. Design of a wireless power transfer system using electrically coupled loop antennas by shyam chandrasekhar nambiar abstract wireless power transfer wpt has become quite popular over the recent years.
Wpt technologies can be categorized into three groups. Wireless power transmission is a means by which large amounts of electrical energy may be transmitted through the atmosphere from a power source in one location to a receiver and consumer of electric power at another location. While data transfer of mobile devices is already wireless, charging is typically still performed with cables. List of wireless communication projects ideas for students. It was first studied by the serbianamerican physicist nikola tesla in late 1800s. As a core factor, charging for solar vehicle is also mentioned. Wireless energy transfer by resonant inductive coupling master of science thesis rikard vinge. Wireless power transmission for solar power satellite sps. This chapter exposes the thesis focus and describes the challenges underlying resonant inductive wireless power transfer. Modulating wireless power signal to carry data bidirectionally.
This book is a collection of contemporary research and developments in the area of wireless power transfer technology. The goal of the project was to develop a wireless power transfer wpt system and implement it in innovative flooring. Chapter 2 analysis of wireless power transfer by coupled mode theory cmt and practical considerations to increase power transfer efficiency 19 alexey bodrov and seungki sul chapter 3 magnetically coupled resonance wireless power transfer mrwpt with multiple selfresonators 51 youngjin park, jinwook kim and kwanho kim. 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. An electrical current flowing through a primary coil creates a magnetic field.
Power transfer through strongly coupled resonances by andre kurs submitted to the department of physics on august 10, 2007, in partial fulfillment of the requirements for the degree of master of science in physics abstract using selfresonant coils in a strongly coupled regime, we. 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. Design of a wireless power transfer system using electrically. Wireless power transmission for solar power satellite sps second draft by n. The main function of wireless power transfer is to allow electrical devices to be continuously charged and lose the. Bachelor thesis, optimization of wireless power transfer. In this thesis, we study the downlink multiuser scheduling and power allocation problem for systems with simultaneous wireless information and power transfer swipt. Principles and engineering explorations, encompasses theory and engineering technology, which are of interest for diverse classes of wireless power transfer. This tesla coil is involved to transfer power at a distance to a load or an electrical equipment that need to be charged or powered wirelessly. Bachelor thesis, optimization of wireless power transfer coils using finite element simulation2016 1. This power is made to be transferred within a small range only for example charging rechargeable batteries etc. The pickup circuit on the receiver side is designed to match the ac frequency transferred from the transmitter side. Our wireless charging products safely deliver substantial electrical power to devices in need. In partial fulfillment of the requirements for the.
This system is developed so as to reduce the use of wire, save natural resources, on going power for electric vehicle and wireless charging. This circuit may be used as wireless power transfer circuit, wireless mobile charger circuit, wireless battery charger circuit, etc. View wireless power transmission research papers on academia. Wireless power transmission in public transportation. For power transmitting purpose rfmicrowave has been used. There are many projects related to wireless communication. Among these methods of wireless power transfer, using microwave has some advantages over other methods such as its use for longer distances with relatively higher efficiency and more mature technology. In this thesis, threedimensional vector quantities are denoted with arrows, and. Advanced wireless power transfer system nevon projects. The concept of wireless power transmission has been around since the mid 17 th century. Efficient and easytouse wireless charging is the next major step in freeing our devices from their wired connections.
669 864 587 1614 379 320 676 517 1555 910 1495 1261 53 365 1379 1069 1542 795 692 1224 665 1214 148 546 1245 353 669 270 306 943 781 241 879 775 1283 492