Wireless charging of mobile devices using microwave nowadays mobile phones have become a part of our life. Tech computer science student vit university vellore,tamilnadu,india. Microwaves are the radio waves that are used to communicate through two mobile phones. Download the seminar report for wireless charging of. Wireless charging of mobile phones using microwaves authorstream.
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. But the charging of mobile phone batteries has always been a major problem. In this project, oscillation circuit converts dc energy to ac. It is the fastest and the easiest medium of communication. This method of wireless charging of cell phones is done automatically while you talk on your phone by using microwaves. Wireless charging of mobile using microwave its wavelength, the result is a spectrum, as seen in fig. To overcome this problem wireless charging of mobile phones using microwaves is a very important and useful technique. Explore wireless charging of mobile phones using microwaves with free download of seminar report and ppt in pdf and doc format. This is one of the best technologies and for this purpose we are proposing wireless charging of mobile phones by using microwaves. Wireless power transfer wpt has been made feasible in recent years due to advances in technology and better the mpt system works by converting power to microwaves through a microwave generator and then transmitting that power through free space where it is received and converted back to power. A mobile user while having conversations sends along with the message signals,the microwaves from transmitter using an antenna to the receiver using rectenna. 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. The mobile phones microwave signal is transmitted from the transmitter along with the message signal using using special kind of antennas called slotted wave guide antenna at a frequency is 2.
Wireless charging of mobile phones using microwaves ppt. Dec 23, 20 seminar topics on wireless charging of mobile phones using microwaves. Battery lifetime is dependent of the manufacturer company and also price of phone. Each mobile phone varies in their talk time and battery standby. Wireless charging of mobile phones using microwaves presented by aishwarya c ec8a roll no 6 under the guidance of mr. Pdf wireless charging of mobile phones using microwaves jai raju academia. Introduction of wireless charging of mobile phones using microwaves the basic addition to the mobile phone is going to be the rectenna. Wireless power transfer using microwaves overcomes the distance limitations encountered in resonant and induction coupling methods, and avoids the shortcomings of the laser techniques. Wireless charging of mobile using microwaves abstract. Seminar report on wireless charging of mobile phones using.
Even though, wireless charging has its benefits, we know that it is still not perfect. Wireless charging using microwave the microwave charging set up consists of two sections. The basic addition to the mobile phone is going to be the rectenna. Wireless charging of mobile phones using microwaves seminar. L1 design and construction of wireless charging system. What are the advantages and disadvantages of wireless charging through microwave. Consequently, the more you talk on your cell phone, the more it gets charged as you talk. 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. Hopefully, with some help from apple, someday we could be walking into coffee outlets, shops and other places, and simply signing in our devices to a power hotspot for wireless charging. Essay on wireless charging using microwave 2880 words.
The transfer of power from source to receiver is a technology that has existed for over a century. Microwaves are radio waves a form of electromagnetic radiation with. Wireless charging using microwave essay 2871 words cram. There are minimal additions, which have to be made in the mobile handsets, which are. What is the principle behind wireless charging of mobile phones. Mar 15, 20 wireless charging has a lot of potential, and a lot of room for development. Wireless charging of mobile phones using microwaves contents.
Scientists discover method of charging phones with microwaves. 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. The microwave is sent with the message by the transmitter using antenna at frequency 2. Wireless charging of mobile phones using microwaves ijesit. Wireless charging of mobile phones using microwaves pdf. Wireless charging using microwaves 1srinath nair and 2loukik pingle 1,2department of electronics and telecommunication engineering, modern education societys college of engineering, pune. Nov 03, 2015 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. 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 microwaves free download as powerpoint presentation. Wireless charging of mobile phone using microwaves. The microwave is sent with the message by the transmitter using. Ppt wireless charging ppt powerpoint presentation free to. Get wireless charging of mobile phones using microwaves seminar report and ppt in pdf and doc.
The system design of wireless charging of mobile phones using microwave consist of four parts are follows 2. The charging of mobile phone has become an arduous task. While comparing the pros and cons, wireless charging is convenient and is worth giving it a try. 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. This ppt shows how mobile can be charged using microwaves. With this technique you can use your mobile phone without thinking about the battery stand by. Wireless charging of mobile using microwaves free essays. Wireless charging is a technique of transmitting power through an air gap to an electrical device for the purpose of energy replenishment. Jan 03, 2020 true wireless power transmission, without cords or charging mats, has been a white whale for the technology industry for decades.
Major components of wireless battery charging system. If you continue browsing the site, you agree to the use of cookies on this website. Called guru, the company has built a wireless charging system that transmits electricity using highfrequency radio waves, specifically the millimeter wave mmwave variety that underpins. Mobile phones could be charged using microwaves and without conventional chargers. A rectenna is a rectifying antenna, a special type of antenna that is used to directly convert microwave energy into dc electricity. Wireless charging of mobile phones using microwaves ppt free download as powerpoint presentation.
Ppt wireless charging ppt powerpoint presentation free. There are minimal additions, which have to be made in the mobile handsets, which are the addition of a sensor, a rectenna, and a filter. Wireless charging of mobile phones using microwaves essay. Abstractin todays fast moving world, cell phones have become inseparable part of life. Wireless charging ppt 1 wireless mobile charging using microwaves kartik n. Get more information about wireless charging of mobile phones using microwaves pdf abstract by visiting this link. 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. Battery life of mobile phone is always been a problem for manufacturers. 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. 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. 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. The charging of mobile phone batteries has always been a problem.
Wireless charging using microwave 2880 words bartleby. Pdf wireless charging of mobile phones using microwaves. Wireless charging is a new technology in the world of gadgets. Recently, the wireless charging technology has been. Wireless charging of mobile phones using microwaves sakthi abirami. Contents introduction objective electromagnetic spectrum microwave region why wireless charging using microwaves principle and operation transmitter design receiver design process of rectification advantages and disadvantages future scope conclusion bibliography introduction with mobile phones becoming a basic part of life,the recharging of mobile phone batteries hasalways been a.
What is the principle behind wireless charging of mobile. 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. Wireless charging of mobile phones using microwaves pdf abstract. The electromagnetic spectrum is divided into following classes, 1. Ans when white light is shone through a prism it is separated out into all the colors of the rainbow, this is the visible spectrum. The mobile phones vary in their talk time and battery stand by according to their manufacturer and batteries. Oct 11, 2012 this method of wireless charging of cell phones is done automatically while you talk on your phone by using microwaves. A switched transistor bridge using two or four fets drives a coil and series capacitor. Wireless power transfer is a generic term for a number of different technologies for transmitting energy by means of electromagnetic fields. Inductive coupling is the most widely used wireless technology. Wireless mobile charger circuit diagram engineering projects. Doc wireless charging of mobile phones using microwaves. The wireless charging transmitter is powered by an input dc rail of 5 v to 19 v, typically derived from a usb port or an acdc power adapter.
But a new startup, guru, based out of the california institute of. Ppt on wireless charging of mobile using microwaves. Introduction to wireless charging of mobile phones using microwaves seminar topic. Rectifier is to convert the microwave energy to electricity. The problem is that both microwave ovens and wifi operate on the same frequency, 2. The basic design of this kind of wireless charger includes a transmitter and receiver section. What are the advantages and disadvantages of wireless.
Here we use microwaves as a power transmitter to our mobile phones. Wireless charging system described by using the method of inductive coupling. Sep 21, 2012 introduction to wireless charging of mobile phones using microwaves seminar topic. Wireless charging of mobile phones using microwaves. The fact that mobile phones work on batteries makes them vulnerable to charging once the batteries get drained. 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. In todays modern era, mobile phones have become a basic need for people all over the world. It has its drawbacks which the users must know before they opt for it. The main objective of this current proposal is to make the recharging of the mobile phones independent of their manufacturer and battery make. Introduction of wireless charging of mobile phones using microwaves. 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. The project wireless mobile charger circuit diagram posted here can deliver 271ma at 5. With mobile phones becoming a basic part of life, the.
This wireless power startup says it can charge your phone. In modern era mobile phones are basic need of every person. Apr 01, 2015 wireless charging of mobile using microwaves. Microwaves are the radio waves which provide communication between two mobile phones. The visible spectrum, as seen in a rainbow, is only a small part of the whole electromagnetic spectrum. Sensor the operating frequency of the mobile phone is 900mhz or 1800mhz for communication. The rate at which batteries drain depends on the manufacturers of both batteries and mobiles. Wireless mobile phones charging a comprehensive study. In this paper a new proposal has been made so as to make the recharging of the mobile phones.
Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Charging of cell phone is always been a problem for the users. Of these the most important one is charging mobile devices using microwaves. Introduction the two main concepts which are base of this technique 1. Design and construction of wireless charging system using inductive coupling r do lam mung, kyaw soe lwin, hla myo tun abstract. Oct 03, 2012 wireless charging of mobile using microwaves abstract. One of the reasons why wireless charging is not fully integrated is that it still lacks efficiency compared to traditional. 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. Wireless charging of mobile phones using microwaves document.
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