Sensor the operating frequency of the mobile phone is 900mhz or 1800mhz for communication. Pdf wireless charger networking for mobile devices. Wireless charging of mobile phones using microwaves ppt free download as powerpoint presentation. With cell mobile phone devices becoming a basic part of life, the re charging of cell mobile phone. In this paper a new proposal has been made so as to make the recharging of the mobile phones. Seminar topics on wireless charging of mobile phones using microwaves. Wireless charging of mobile phones using microwaves to start with, to know what a spectrum is. It is the fastest and the easiest medium of communication. Microwaves are radio waves a form of electromagnetic radiation with wavelengths ranging from as long as one meter to as short as. Mtts international microwave workshop series o n innovative. Radiative wireless charging adopts electromagnetic waves, typically rf waves or microwaves, as a.
The charging of mobile phone has become an arduous task. It is a hectic task to carry everywhere the charger of mobile phones or any electronic gadget while travelling or it is very cruel when your mobile phone getting off by the time you. Approximately the same thing that happens when you place your eyeballs and brains near a microwave. Microwaving a cell phone for any length of time can cause irreparable damage to the device through electrical arcing and scorching. In this project, oscillation circuit converts dc energy to ac. Thus the more you talk, the mobile phones is eliminated and makes charging universal. In this paper, we would like to introduce a new idea with the charging of cell phones wireless with the help of microwaves over a large scale. Mar 08, 2014 wireless charging of mobile phones using microwaves by, harish n nayak 8th sem ece slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The microwave signal is transmitted from the transmitter along with the message signal using special kind of antennas called. Wireless charging of mobile phones using microwaves pdf. Its elements are usually arranged in a mesh pattern, giving it a distinct appearance from most antennae. Scientists have discovered a way of charging a mobile phone by converting microwaves into an electrical current. The microwave could be your new phone charger video. All these phones irrespective of their manufacturer and batteries have to be put to recharge after the battery has drained out.
The fact that mobile phones work on batteries makes them vulnerable to charging once the batteries get drained. Wireless charging of mobile phones using microwaves essay. Pdf a working model for mobile charging using wireless. A novel use of the rectenna and a sensor in a mobile phone could provide a new dimension in the revelation of mobile phone.
Here we use microwaves as a power transmitter to our mobile phones. Advantages and disadvantages of wireless phone charging. Wireless charging has come back into focus since the launch of the apple iphone 8, iphone 8 plus and iphone x, but apple was rather late to the wireless charging party, with many android phones. That is why a sensor node must have high energy efficiency in order to keep working on small and inexpensive battery for a few months and even years. In a nutshell, such an innovative method of wireless charging of mobile phones using microwaves offers great advantage to the cell. Also explore the seminar topics paper on wireless charging of mobile phones using microwaves with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year electronics and telecommunication engineering or. Normally, the users of the mobile devices have the anxiety of power lack during carrying out a critical job and have no. Fundamentals, standards, and applications xiao lu, dusit niyato, ping wang, dong in kim, and zhu han abstract wireless charging is a technique of transmitting power through an air gap to an electrical device for the purpose of energy replenishment. Jun 23, 2015 technical article a world without cords.
Thus this method provides great advantage to the mobile phone users to carry their phones anywhere even if the place is devoid of facilities for charging. The electromagnetic spectrum is divided into following classes, 1. Abstractin todays fast moving world, cell phones have become inseparable part of life. With mobile phones becoming a basic part of life, the recharging of mobile phone batteries has always been a problem. The rate at which batteries drain depends on the manufacturers of both batteries and mobiles. Can you recharge your cell phone in a microwave oven. Different cell phones has different battery life depending on the manufacturer. You cant charge your cell phone in a microwave oven. Charging of cell phone is always been a problem for the users. The visible spectrum, as seen in a rainbow, is only a small part of the whole electromagnetic spectrum. Wireless charging of mobile phones using microwaves kamini sharma1, sukhwinder singh2 12ece department, pec university of technology, sector 12, chandigarh, india abstract. The main objective of wireless charger system is to charge the mobile battery by using wireless charger.
In modern era mobile phones are basic need of every person. This ppt shows how mobile can be charged using microwaves. Wireless charging of mobile phone using microwaves or. Fake microwave charging ad enrages apple ios8 users. Battery life of mobile phone is always been a problem for manufacturers. Wireless mobile charging is one of the trending topic in the field of electronics thus we also decided to build a wireless mobile charger circuit diagram using various commonly available components. Is danger put the mobile phone to charge while i sleep. There microwaves are minimal additions, which have to be made in the mobile handsets, which are the addition of a sensor, a rectenna, and a filter. What will happen if i place my mobile near a microwave. Dec 21, 20 is it dangerous to leave a cell phone near a microwave. Most of the early phones were called car phones because of its size.
The dream of wireless charging is just to be able to plop your phone on a shelf after work and have it fully charged when you pick it up again on your way out. Microwave is sent with the message by the transmitter using antenna at the frequency of 2. Wireless power transfer is a generic term for a number of different technologies for transmitting energy by means of electromagnetic fields. Without the battery, we cant use it so the battery charging is a problem here. The basic addition to the mobile phone is going to be the rectenna. The microwave is sent with the message by the transmitter using antenna at the frequency of 2. Wireless charging of mobile phones using microwaves by, harish n nayak 8th sem ece slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
The mobile phones vary in their talk time and battery stand by according paper by to. Kwon, oneton wireless power transmission system based on. When traveling, we could simply overlook about usb cables and the traditional chargers. Explore wireless charging of mobile phones using microwaves with free download of seminar report and ppt in pdf and doc format. Introduction to wireless charging of mobile phones using microwaves seminar topic. Thus the more you talk, the more is your mobile phone charged. Get wireless charging of mobile phones using microwaves seminar report and ppt in pdf and doc. Oct 17, 2015 when you sit for tea and place your mobile on the table, it simply charges your mobile. Since, it is a wireless technique this technology can be implemented even in remote areas devoid of charging facilities. A rectenna is a rectifying antenna, a special type of antenna that is used to directly convert microwave energy into dc electricity. Download the seminar report for wireless charging of mobile.
Wireless mobile phones charging a comprehensive study. In todays modern era, mobile phones have become a basic need for people all over the world. Wireless mobile battery charger circuit electronics hub. Scientists discover method of charging phones with microwaves.
W e will show the use of wireless charger network to support user charger assignment. Is it dangerous to leave a cell phone near a microwave. In recent years, an increasing development has been noticed in researches of wireless power transfer techniques to eliminate the use of the cables after wifi became widely utilized. Wireless charging of mobile using microwaves abstract. Dec 23, 20 seminar topics on wireless charging of mobile phones using microwaves. Seminar report on wireless charging of mobile phones using. We have to add a sensor, a rectenna circuit and a filer in our mobile phone to do the job. Unanswered questions what are the theme in the poem epitaph. The project wireless mobile charger circuit diagram posted here can deliver 271ma at 5. Such a feature is a great sales promoter for the company as well. If you place an electronic device in the microwave, it will no longer be operational and could create a fire hazard.
With cell mobile phone devices becoming a basic part of life, the re charging of cell mobile phone battery energy has always been a problem. Also get the seminar topic paper on wireless charging of mobile phones using microwaves with abstract or synopsis, documentation on advantages and disadvantages, presentation slides for ieee final year electronics and telecommunication engineering or ece students for the year 2016 2017. Wireless charging system described by using the method of inductive coupling. Advantages and disadvantages of wireless phone charging wireless phone charging has become quite common these days. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Design and construction of wireless charging system using inductive coupling r do lam mung, kyaw soe lwin, hla myo tun abstract.
Microwaves are the radio waves that are used to communicate through two mobile phones. The two main concepts which are base of this technique. Here we are using microwaves as the source of energy to charge the phone. Report on wireless charging of mobile phones using microwaves.
But now, it could soon be a handy cellphone charger, as well. The main objective of this current proposal is to make the recharging of the mobile phones independent of their manufacturer and battery make. Rectifier is to convert the microwave energy to electricity. The mobile phones vary in their talk time and battery standby according to their manufacture and batteries. Research article wireless charging of mobile phone using microwave priya a. Wireless mobile charger circuit diagram engineering projects.
Introduction of wireless charging of mobile phones using microwaves the basic addition to the mobile phone is going to be the rectenna. Wireless charging of mobile phones using microwaves magnetron the magnetron a is a selfcontained microwave oscillator that operates differently from the linearbeam tubes, such as the twt and the klystron. As basic rectenna might be built from a schottky diode set between reception apparatus dipoles. Wireless charging of mobile phones using microwaves ppt.
Doc wireless charging of mobile phones using microwaves. What is the principle behind wireless charging of mobile. The existing implementations of those standards are also outlined. Wireless charging of mobile phone using microwaves free download as powerpoint presentation. Researchers from the university of tokyo are working on ways to harvest the. Wireless charging of mobile phone using microwaves chapter 1 the problem and its background it is hard to believe that fifteen years ago, mobile phones were rarity. Seminar report in ms word, pdf and power point presentation for applied electronics, computer science, biotechnology, electronics and telecommunication, instrumentation, electrical, civil, chemical, mechanical, information technology and automobile engineering students. You need to have your device correctly aligned or placed for it to correctly charge. I tried using the new ios 8 feature wave where you can charge your phone with a microwave, does. Microwaves are the radio waves which provide communication between two mobile phones. Thus this paper successfully demonstrates a novel method of using the power of the microwave to charge the mobile phones without the use of wired chargers. With cell mobile phone devices becoming a basic part of life, the recharging of cell mobile phone battery energy has always been a problem. Apr 01, 2015 wireless charging of mobile using microwaves.
Oct 11, 2012 as for the mobile phone manufacturers, they can forget about listing the specifications for battery standby and talk time for their instruments. Wireless charging of mobile phones using microwaves, ask latest information, wireless charging of mobile phones using microwaves abstract, wireless charging of mobile phones using microwaves report, wireless charging of mobile phones using microwaves presentation pdf,doc,ppt, wireless charging of mobile phones using microwaves technology discussion, wireless charging of mobile phones using. To achieve a wireless charging of a mobile phone, a wireless. Nov, 20 mobile phones could be charged using microwaves and without conventional chargers. The mobile phones vary in their talk time and battery stand by according to their manufacturer and batteries. Compared to traditional charging with cord, wireless charg ing introduces many. Wireless charging of mobile phones using microwaves magnetron the magnetron a is a selfcontained microwave oscillator that operates differently from the. The development of wireless charging technologies is advancing toward two major directions, i. Wireless charging of mobile phones using microwaves document. Wireless charging of mobile phones using microwaves pdf abstract.
Pdf wireless charging of mobile phones using microwaves. If your microwave oven was leaky, you would be able to feel a distinct sensation of heat when you passed your hand past the. Ppt on wireless charging of mobile using microwaves. We have to add a sensor, rectenna circuit in our mobile phone to do this job successfully. Get more information about wireless charging of mobile phones using microwaves pdf abstract by visiting this link.
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 charging of mobile phone using microwaves. An overview of wireless charging june 23, 2015 by editorial team qi pronounced as chee charging is an optimized inductive charging concept also known as wireless charging, allowing you to charge your devices wirelessly. With this proposal the manufacturers would be able to remove the talk time and. For starters theres the obvious its difficult to use your phone and charge it simultaneously. The microwave is sent with the message by the transmitter using. In this paper a new proposal has been made so as to make the recharging of the mobile phones is done automatically as you talk in your mobile phone. Its elements are usually arranged in a mesh pattern. Wireless charging using microwaves 1srinath nair and 2loukik pingle 1,2department of electronics and telecommunication engineering, modern education societys college of engineering, pune. Sep 24, 2014 a fake ad claiming apple ios8 users could charge their iphones in the microwave has gone viral, after users who fell for the scam ruined their devices. The microwave signal is transmitted from the transmitter along with the message signal using special kind of antennas referred to as slotted wave guide antenna. The goal of this project is to design a prototype wireless energy charger for low power devices with specific emphasis on mobile phones. Microwaves are radio waves a form of electromagnetic radiation with wavelengths ranging from as long as one meter to as.
The diode corrects the current impelled in the reception apparatus by the microwaves. To charge mobile phones microwaves play a great role which are part of the electromagnetic. What are the advantages and disadvantages of wireless. Pdf portable electronic devices are very popular nowadays.
Feb 21, 2017 the microwave signal is transmitted from the transmitter along with the message signal using special kind of antennas referred to as slotted wave guide antenna. The limitations of mpt can be overcome with time and more research to. Wireless charging of mobile phones using microwavespptpdf. L1 design and construction of wireless charging system. Wireless charging of mobile using microwave its wavelength, the result is a spectrum, as seen in fig. Wireless charging of mobile phones using microwaves seminar. Wireless charging of mobile phones using microwaves.
Through research and design, this prototype will critically address and analyze the major design challenges that bring about longer charging periods of the new inductive wireless charging compared to the. Wireless charging of mobile phones using microwaves presented by aishwarya c ec8a roll no 6 under the guidance of mr. What are the challenges of wireless charging of mobile. Abstract phones is eliminated and makes charging 2. With the above setup, the need for separate chargers for mobile phones is eliminated and makes charging universal. In response, some netizens picked up images from previous versions of the jape and played with them. Wireless arraigning of mobile phones using microwaves. It is a technology which has come a long way in creating a wide ecosystem of different wireless charging devices and not just our smartphones. What are the challenges of wireless charging of mobile phones using microwaves. If you continue browsing the site, you agree to the use of cookies on this website.
There are some additions in mobile phone to apply this technique as. The electrical discharge will damage or destroy the delicate circuitry inside the phone and may even cause the battery to rupture or start a small fire. We then survey the network applications including static charger scheduling strategies, mobile wireless charger dispatch strategies, and wireless charger deployment strategies in sections v, vi and vii, respectively. Tech computer science student vit university vellore,tamilnadu,india. Wireless charging of mobile phones using microwaves authorstream.