Wireless charging of mobile phones using microwaves a. Wireless communications and sensors have become a part of a consumers daily life. A breadboard model of receiving antenna called rectenna is developed for preliminary experiments including wireless power transmission. Thus this paper successfully demonstrates a novel method of using the power of microwave to charge mobile phones without use of wired chargers. Microwaves are the radio waves which provide communication between two mobile phones. The charging of mobile phone has become an arduous task.
In modern era mobile phones are basic need of every person. Compared to traditional charging with cord, wireless charg ing introduces many. All these phones irrespective of their manufacturer and batteries have to be put to recharge after the. Wireless charging of mobile phones using microwaves essay. Wireless charging of mobile phone using microwaves.
This circuit may be used as wireless power transfer circuit, wireless mobile charger circuit, wireless battery charger circuit, etc. Wireless charging of mobile phones using microwavespptpdfdocpresentation to start with, to know what a spectrum is. Wireless power transfer circuit wireless mobile charger. Here we use microwaves as a power transmitter to our mobile phones. If you continue browsing the site, you agree to the use of cookies on this website. Microwave is a lineofsight wireless communication technology that uses high frequency beams of radio waves to provide high speed wireless connections that can send and receive voice, video, and data information. Prototype for wireless charger based on rectenna and. 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. This article explains a simple wireless battery charger circuit that charges you r mobile when placed near the transmitter. Although many new wireless courses have been offered at universities and in industry, there is yet to be a textbook written on rf and microwave wireless systems. Microwaves are especially suitable for this use since they are more easily. Wireless chargeing on mobile phones using microwaves seminar report.
To charge mobile phones microwaves play a great role which are part of the electromagnetic. May 15, 20 wireless mobile charging using microwaves full report 1. Wireless mobile charging using microwaves full report. What are the disadvantage wireless charging of mobile. Charging of cell phone is always been a problem for the users. Wireless charging of mobile phones using microwaves sakthi abirami. This new groundbreaking idea could give a new dimension in the revelation of cell phones. Introduction to microwave example of a cablefree microwave link installation. W e will show the use of wireless charger network to support user charger assignment. When you sit for tea and place your mobile on the table, it simply charges your mobile. Download as docx, pdf, txt or read online from scribd.
Pdf wireless charger networking for mobile devices. Seminar report on wireless charging of mobile phones using. Wireless charging of mobile phones using microwaves authorstream. In a nutshell, such an innovative method of wireless charging of mobile phones using microwaves offers great advantage to the cell phone users, overcoming the hindrances of the typical wired chargers. Radiative wireless charging adopts electromagnetic waves, typically rf waves or microwaves, as a. What are the challenges of wireless charging of mobile. At the receiving end these signal charges the receiver in charging hisher mobile phone without the need for cords or charging wires. Microwaves are radio waves a form of electromagnetic radiation with wavelengths ranging from as long as one meter to as.
Ah, the freedom of walking around with a sleek ultraportable computer, surfing the web while also chatting with a friend on a mobile phone, all through invisible wireless networks. Wireless charging using microwave 2880 words bartleby. Has effect on human beings similar to that from cell phones at. Microwaves are the radio waves that are used to communicate through two mobile phones. Pdf wireless power transmission is the way to transfer power without using wire. Nov, 20 scientists discover method of charging phones with microwaves researchers from duke university say wifi signals could be harvested to charge phones in areas without access to power. 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. L band 1 to 2 ghz long military telemetry, gps, atc radar s band 2 to 4 ghz short weather radar, surface ship radar, microwave ovens, microwave devicescommunications. 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. Wireless charging of mobile phones using microwaves pdf abstract. In this paper a new proposal has been made so as to make the recharging of the mobile phones. Pdf nowadays a mobile phones becoming a basic part of the peoples life.
Mobile devices start charging when then user is on a call using his mobile phone. In one aspect, a wireless charging transmitter device includes a threedimensional coil array electrically coupled to a power source and structured to include two or more coils to produce an electromagnetic field that emanates from the threedimensional coil array, in which the coils are arranged such that. Get wireless charging of mobile phones using microwaves seminar report and ppt in pdf and doc. Wireless charging of mobile phones using microwaves contents. Mobile phones could be charged using microwaves and without conventional chargers, according to the duke university research photo.
Sarvade2 1pg student, 2associate professor, 1,2electrical engineering department, vjti, mumbai, india abstractwireless power transmission holds a promise able future for generating a small amount of electrical power for charge mobile wirelessly. Wireless charging using microwaves 1srinath nair and 2loukik pingle 1,2department of electronics and telecommunication engineering, modern education societys college of engineering, pune. Wireless charging of mobile phones using microwaves ppt free download as powerpoint presentation. A wireless sensor application by using a flying drone is proposed in japan in 2015. Pdf wireless charging of mobile phones using microwaves. Doc wireless chargeing on mobile phones using microwaves.
Wireless power transfer using microwaves springerlink. The microwave is sent with the message by the transmitter using antenna at frequency 2. Wireless power transmission for charging mobile devices. A rectenna is a rectifying antenna, a special type of antenna that is used to directly convert microwave energy into dc electricity. The mobile phones vary in their talk time and battery standby according to their manufacture and batteries. This is one of the best technologies and for this purpose we are proposing wireless charging of mobile phones by. Wireless charging of mobile phones using microwaves seminar. Aug 04, 20 wireless charging of mobile using microwaves abstract. The future of wireless charging microwave surfing ieee.
Cost is an ideal framework towards joining efforts at an international level. All of these wireless systems consist of a radio frequency rf or microwave front end. They are both on the long wavelength end of the electromagnetic spectrum radio waves have wavelengths of 1 m up. Abstract of wireless charging of mobile phones using microwaves with mobile phones becoming a basic part of life, the recharging of mobile phone batteries has always been a problem. What is the principle behind wireless charging of mobile. Cellular, metropcs, virgin mobile, boost mobile, and tracfone. In 2005, apple started a smear campaign to discourage customers from using this method to charge phones as it would affect charger sales. Wireless charging of mobile phones using microwaves ppt.
It provides great advantage to mobile phone users to carry their phones anywhere even if the place is devoid of facilities for charging. Wireless power transfer using microwaves overcomes the distance limitations encountered in resonant and induction coupling methods, and avoids the shortcomings of the laser techniques. One of weak point of the wpt is a miss match between a required power and system size of the wpt which includes an. A new method is developed in order to charge mobile phones, by using microwaves. International journal of engineering trends and technology. Wireless charging of mobile phone using microwaves free download as powerpoint presentation. Now a days a mobile phones becoming a basi c part of ou r l if e. 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. Extended wireless power transfer will also jumpstart the development of high tech cooking or baking kitchen equipment. I tried using the new ios 8 feature wave where you can charge your phone with a microwave, does. Here radiation from mobile station a form of rf energy can be converted to dc form of. Introduction this 21st century as people call it is the era of smart phones and technology. 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. The main objective of this current proposal is to make the recharging of the mobile phones independent of their manufacturer and battery make.
Wireless power transmission for charging mobiles aakib j. 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 an air gap, without interconnecting cords. The mobile phones vary in their talk time and battery stand by according to their manufacturer and batteries. With cell mobile phone devices becoming a basic part of life, the recharging of cell mobile phone battery energy has always been a problem. This is done using charging a resonant coil from ac and then transmitting subsequent power to the resistive load. Wireless charging of mobile phones using microwaves pdf.
Tech computer science student vit university vellore,tamilnadu,india. Battery life of mobile phone is always been a problem for manufacturers. Wireless charging of mobile phones using microwaves magnetron the magnetron a is a selfcontained microwave oscillator that operates differently from the. Wireless charging of portable device using inductive coupling. The mobile phones vary in their talk time and battery standby according to their manufacturer and batteries. Seminar topics on wireless charging of mobile phones using microwaves. Oct 11, 2012 in a nutshell, such an innovative method of wireless charging of mobile phones using microwaves offers great advantage to the cell phone users, overcoming the hindrances of the typical wired chargers. Introduction of wireless charging of mobile phones using microwaves the basic addition to the mobile phone is going to be the rectenna. Radio waves and microwaves are very important to us for communication. Methods, systems, and devices are disclosed for wirelessly charging electronic devices.
Download the seminar report for wireless charging of. Wireless charging of mobile phones using microwaves. Unfortunately, sooner or later, the computer and phone batteries run out of juice and one is forced to. Wireless charging is also known as inductive charging that uses electromagnetic field to transfer. In todays modern era, mobile phones have become a basic need for people all over the world. Scientific studies shows that charging a phone this way is safe and is actually better for the phones battery life as electric current found in mains can fluctuate and damage the battery cell. The microwave signal is transmitted from the transmitter along with the message signal using special kind of antennas called. Get more information about wireless charging of mobile phones using microwaves pdf abstract by visiting this link. The future of wireless charging microwave surfing abstract. It is the fastest and the easiest medium of communication. The microwave signal is transmitted from the transmitter along with the message signal using special kind of antennas called slotted wave guide antenna at a. Wireless charging of mobile phones using microwavesppt. Wireless charging of mobile phones using microwaves presented by aishwarya c ec8a roll no 6 under the guidance of mr. Index terms rectenna, mpt microwave power transmission, wpt wireless power transmission, magnetron, nikola tesla, william.
Wireless charging using microwave essay 2871 words cram. 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. Scientists discover method of charging phones with microwaves. 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. May 30, 2014 this project deals with wireless charging for mobile phone by microwave energy harvesting from mobile station. Explore wireless charging of mobile phones using microwaves with free download of seminar report and ppt in pdf and doc format. Research article wireless charging of mobile phone using microwave priya a.
For this we require a sensor, a rectenna circuit and a filer in our mobile phone. 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. In response, some netizens picked up images from previous versions of the jape and played with them. 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. Can you recharge your cell phone in a microwave oven. Wireless charging in your kitchen cordless kitchen.
Dec 23, 20 seminar topics on wireless charging of mobile phones using microwaves. Charging station for multiple devices 5 port cell phone usb charger hub quick charge multi phones, tablet, iphone, ipad, kindle and other electronic device simultaneously. 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. Wireless charging of mobile using microwaves abstract. With mobile phones becoming a basic part of life, the recharging of mobile phone batteries has always been a problem. Wireless charging of mobile phones using microwavespptpdf. Download the seminar report for wireless charging of mobile. The development of wireless charging technologies is advancing toward two major directions, i. All these phones irrespective of their manufacturer and batteries have to be put to recharge after the battery has drained out. In this paper, a model has been presented which transfers electric power without wires by using microwaves. The main objective of wireless charger system is to charge the mobile battery by using wireless charger. Abstract the main objective of wireless charger system is to charge the mobile battery by using wireless charger.
All these phones irrespective of their manufacturer. The path wireless charging of mobile using microwave chapter 5. In this paper, in order to reduce the size of the rectenna, we propose to combine. Ppt on wireless charging of mobile using microwaves. 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. This is one of the most important medium for the communication, the mobile phone batteries has always been. Wo2017044973a1 wireless charging platforms via three. Wireless charging techniques for mobile phones ijbm.
The microwave is sent with the message by the transmitter using. 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. 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. C band 4 to 8 ghz compromise between s and x longdistance radio telecommunications x band 8 to 12 ghz. 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. It can take five devices at the same time and charge them all efficiently. Wireless power hotspot that charges all of your devices. Microwave power transfer mpt system transfer dc current into mobile phone as charge signal by using atmel microcontroller.
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. 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. Oct 17, 2015 when you sit for tea and place your mobile on the table, it simply charges your mobile. Wireless charging of mobile using microwaves free essays. Electric energy is transferred to a strong beam of radio or microwave by a. Abstractin todays fast moving world, cell phones have become inseparable part of life. This technology is attracting a wide range of applications, from lowpower toothbrush to highpower electric vehicles because of its convenience and better user experience. The latest wireless charging specifications will define the interface between kitchen appliances and inductive power sources. We have to add a sensor, rectenna circuit in our mobile phone to do this job successfully.
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