Wireless power transmission principles and applications ieee. Wireless power transfer wireless lighting ieee conference. This seminar addresses the recent progress of wireless power transfer for short and midrange applications. Circuitmodel based analysis of wireless energy transfer. Wireless power transfer ieee conferences, publications. Chris mi, fellow of ieee and professor of university of michigandearborn. Fields are shaped and controlled to remove potential interference or exposure to humans. The goal of the project was to develop a wireless power transfer wpt system and implement it in innovative flooring. Cse ece eee free download pdf new ieee projects ieee mini projects usa research paperwireless technologywireless power transferieeepapers ieee project. Wireless power transfer technology for electric vehicle applications instructor. In 2006, exactly 100 years after tesla laid off his employees on long island, another immigrant from croatia surprised america with a proposal for.
However, the power transfer efficiency pte of the wpt system with two txs and a single rx has been intensively studied in the past few years. Wireless power transfer wpt is the transmission of electrical power without wires and is based on technologies using timevarying electric, magnetic, or electromagnetic fields. Wireless power can be defined as the transmission of electrical energy from a power source to an electrical load without connecting wires. Wireless power transmission systemself made project. Design and test of a high power high efficiency loosely coupled planar wireless power transfer system ieee transactions on industrial electronics, vol. Wireless power transfer system for low power electronics charging applications, 2011 6th ieee conference on industrial electronics and applications. The range of the power transmission region can be effectively enlarged by a multipletransmitter txs and singlereceiver rx magnetic wireless power transfer wpt system.
Motivation and goal this ieee standards association industry connection activity is related to prestandardization efforts in the domain of electric vehicle wireless power transfer with a particular focus on dynamic wireless charging as these efforts address the. Wireless charging of electric vehicles power electronics. Wireless power transfer circuit working, advantages and. From rf energy harvester models to signal and system designs bruno clerckx, senior member, ieee, rui zhang, fellow, ieee, robert schober, fellow, ieee, derrick wing kwan ng, senior member, ieee, dong in kim, senior member, ieee, and h. Electric vehicles wireless power transfer stateoftheart. 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.
Authors discuss the primary standards in development and offer considerations. Due to limitations of low power density, high cost, heavy weight, etc. There is interest in wireless power transfer wpt for implantable and wearable biomedical devices, for example, heart pacemaker or implantable electrocardiogram ecg recorders. Thereby, the energy may be harvested opportunistically from ambient electromagnetic sources or from sources that intentionally transmit electromagnetic energy for energy harvesting purposes. Ming liu, member, ieee, minjie chen, member, ieee department of electrical engineering andlinger center for energy and the environment princeton university, princeton, nj, usa email.
Getting rid of cables for the ease of operators of medical devices. The basic working principle of wireless power transfer is, two objects having similar resonant. A comparative study of wireless power transmission techniques 2014 journal of basic and applied. Results of our research on the feasibility of using resonant objects, strongly coupled through the tails of their nonradiative modes, for midrange i. This book focuses on inductive wireless power transfer wpt which relies on coil resonators and power converters, starts with background and basic theories of wpt which are essential for beginners in this field, and addresses two major challenges of wpt. 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. Dualband multireceiver wireless power transfer with. Wireless power transfer for access limited wireless underground sensor networks. The 2nd quarter 2016 issue of the ieee standards education emagazine focuses on the theme of wireless power transfer wpt standards.
A technical asset for engineers in the power electronics, internet of things and automotive sectors, wireless power transfer for electric vehicles and mobile devices is an essential design and analysis guide and an important reference for graduate and higher undergraduate students preparing for careers in these industries. Study methods of wireless power transfer technology in electric vehicle charging. This is the first tutorial of five in a series developed on the topic of wireless power transfer by prof. It is reliable, efficient, fast, low maintenance cost, and it can be used for short range or long range. Japan demoes wireless power transmission for spacebased. Ic0204 approved by the ieee sasb 26 march 2015 2 3.
Wireless power transfer an overview sciencedirect topics. Fundamentals of wireless information and power transfer. Wireless power transfer archives ieee standards university. 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. Example of the network structure with a master node connected to the power supply. Also the conical shape is taken for transmitter coil which provide strong field than ordinary planner coil which helps to transfer power more efficiently. In this paper, we will report some recent progress on wireless power transfer wpt based on resonant coupling. Wireless power transmission trends ieee conference publication. Wireless power transfer for electric vehicles and mobile.
Wireless power transfer is a new technology to transfer electrical power without any physical contact between the source and the load. Industry connections activity initiation document icaid version. At the moment, wireless power transmission is in the forefront of electronics research. A promising energy harvesting technology is wireless power transfer where terminals harvest energy from electromagnetic radiation. It have no any physical connection between the coil but the power is transfer from one medium to other medium. Simultaneous wireless information and power transfer in. Proceedings of the ieee wireless power transfer conference wptc, may 15, boulder. 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.
Chris mi fellow of ieee, professor of electrical and computer engineering at the university of michigan, dearborn, and the director of the us doe funded gate center for electric drive transportation. Number of household points receives electricity at the same frequency using. By, chris mi cowritten by subhadeep bhattacharya and manoj kumar mallela, editors of ieee tei newsletter. Simultaneous wireless and information and power transfer for space applications. When the telephone or the telegraph was first invented, wires were needed to transmit communication between parties. To promote the development of wireless power technologies, the workshop on wireless power sponsored by ieee, ansys, and the gate center for electric drive transportation will be held at the. The 8th annual ieee international conference on wireless for space and extreme environments.
The powertransfer efficiency is further improved by turning on only when a vehicle is present and needing power. A literature survey on wireless power transfer for. Wireless power transfer between distance and efficiency. Online electric vehicle using inductive power transfer system 2010 ieee atlanta, ga. Wireless power transfer is already being implemented in todays world in some cases, but it is not part of the mainstream.
The wireless architecture is designed to minimize fields outside the vehicle footprint, which reduces the risk of exposure to humans. These are the sources and citations used to research wireless power transfer. Now, wireless power transfer is very beneficial for society. The physical principle is pointed out and the constraints for an optimal operation applied bo. Abbreviation description rf radio frequency wpcn wireless powered communication networks sps solar power satellite wpc wireless power consortium pma power matters alliance a4wp alliance for wireless power ipt inductive power transfer rfid radio frequency. The paper is a general survey on power transfer by induction. Wireless power transmission via solar power satellite. Abstract wireless power transfer wpt technique has been applied in. Researchers at massachusetts institute of technology demonstrated the concept of strongly coupled magnetic resonance scmr in 2007, which was able to. This paper presents an overview of wpt techniques with emphasis on working mechanisms, technical challenges, metamaterials, and classical applications. On wireless power transfer ieee conference publication. Wireless power transfer to millimetersized gastrointestinal electronics validated in a swine model. Ieee mtts wireless power transfer conference wptc and ieee pels workshop on emerging technologies. Ieee wisee 2020 the ieee wireless in space and extreme.
Chris mi provides an overview of wireless power transfer technology and. Wireless power transmission output video final year ieee projectss3 infotech. Magnetic field distribution for planar wireless power transfer system, proceedings of ieee radio and wireless symposium, pp. There have been dramatic progresses in wireless power transfer wpt in terms of power level 50kw. Wpt is useful to power electrical devices where are inconvenient, or not possible, as is the case of body embedded sensors, actuators. Review on wireless power transfer technology ieee xplore. The wireless power transmitter and receiver have been designed with ultralowpower and highefficiency electronic components, thereby maximizing the overall power transfer efficiency. Wireless power transmission wpt has been attracting a wide range of subjects in various fields and also become a highly active research area because of t. Magnetic coupling between resonant circuits k and l. Implementation of wireless power transfer system for. Wireless power transfer for access limited wireless. Efficiency analysis of multipletransmitter wireless power. This bibliography was generated on cite this for me on.
Articles address current activities, challenges, and opportunities related to wpt standards from a global perspective. Modulating wireless power signal to carry data bidirectionally. Wireless power transmission via solar power satellite m. Pdf wireless power transfer irjet journal academia. Wireless power transfer technology for electric vehicle. Low wireless power transfer using inductive coupling for mobile phone charger.
The ieee journal of electromagnetics, rf and microwaves in medicine and biology jerm, sponsored by ieee mtts, aps, and embs societies, will publish a special issue devoted to the 2019 asian wireless power transfer workshop awpt2019. Applications of wireless power transfer and energy harvesting medical and biological devices ulation of centrifugal and axial continuous flow vads suggests that regions of stasis and recirculation zones in the flow path must be carefully investigated throughout the cardiac cycle. The project was done at nextfloor oy, a company based in helsinki, finland. Therefore, a deep analysis of multipletx wpt systems needs to be implemented. Oguri, power supply coupler for battery charger, us patent 6 356049. The concept of wireless power transfer is a revolution in itself.