The basis of a wireless power system involves essentially two coils a transmitter and receiver coil. Doc project final report wireless power transfer autosaved 1. 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 or transfer wpt technology is considered as one of game changing technologies. In this project it has been shown that it is possible. The technology used for wireless power transmission is known as witricity. A final year project report submitted to the university of nairobi senate in partial. L1 design and construction of wireless charging system. Due to the extinguishing energy resources, there is a serious search of alternative energy resources which are endless and ecofriendly. Wireless power transmission working,application,types. Be it an ordinary high school project or a mind blowing arcing project, a tesla coil is always fun to build and will definitely make your project look cool and attractive. The design and optimization of a wireless power transfer. In a data transmission system,the transmission medium is the physical path between transmitter and receiver.
Why we are going to wireless power transfer wpt it provide reliable power transmission and low maintenance cost. Transmission section and receiving section in transmission section, oscillation circuit operates as. Wireless chargers can be used to charge mobiles, camera batteries, bluetooth headsets etc. We can use theoretically all electromagnetic waves for a wireless power transmission wpt. Project on wireless power transfer free final year projects. Simple wireless electricity transmission project is an example of electromagnetic induction. The purpose of this project is designing and implementation of a system to enhance the. The project is a device to transfer power wirelessly instead of using conventional copper cables and current carrying wires. Wireless electricity or witricity is nothing but the transfer of electrical energy or power over a distance without the utilization of wires. Wireless power transmission research india publications.
At last you pull one out and hope that it is the right one. The word power is itself self explanatory in every form and is very important for living and working. The concept of wireless power transfer is a revolution in itself. View wireless power transmission research papers on academia. Wireless power transmission using magnetic resonance. Wireless transmission is useful to power electrical devices where interconnecting wires are inconvenient, hazardous, or are not possible. The current electricity generation system we have a tendency to waste over half its resources. Introduction wireless energy transfer or wireless power transmission wpt is the process that takes place in any system where electrical energy is transmitted from a power source to an electrical load without the use of wire. We will be able to become free from lacking electric power when electric power will be supplied wirelessly. This project on wireless power transfer aim to develop a tool for wireless power transfers. Ive been searching about this topic for a year to make a simple project.
The main objective of this project is to develop a device for wireless power transfer. Wireless power transmission trends ieee conference. It is reliable, efficient, fast, low maintenance cost, and it can be used for short range or long range. Modulating wireless power signal to carry data bidirectionally. The basic working principle of wireless power transfer is, two objects having similar resonant. Infrared transmission is used in some lan applications.
It works by the principal of electromagnetic mutual induction. Wireless power transmission has great demand in the consumer electronics, for example laptop, tablets, smartphones and other devices. Unguided transmission techniques commonly used for information communications include broadcast radio, terrestrial microwave, and satellite. Wireless power transfer project linkedin slideshare. This wireless electricity transfer system is very simple and powerful. Wireless power transfer circuit working, advantages and. Wireless power transmission through solar power system. Wireless power transmission using solar space satellite. This paper is about a wireless charging system for ev and solar vehicles. 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. How to make wireless power transmission in this video you will see how to make a simple wireless power transmitter and receiver. The electrodynamic induction wireless transmission technique use the electric current flowing through a primary coil creates a magnetic field that acts on a secondary coil producing a current. Wireless power transmission research papers academia.
Project final report wireless power transfer autosaved 1. In 1891, he began his work on wireless power transmission at. Wireless power transmission department of electrical. Wpt applications are expanding to mobile and portable devices, home appliances and office equipment, and electric vehicles. Wireless power transmission for solar power satellite sps. This wireless transmission transmits power to remote locations. Design a prototype of wireless power transmission system. The results of the project were amazing and we received many emails about the power and distance of the electricity transmission. The wireless power transmission can be defined as, the energy can be transmitted from the transmitter to a receiver through an oscillating magnetic field. Wpt systems can be divided into two different categories 53, 54. Theoretical background it is known that electromagnetic energy also associated with the propagation of the electromagnetic waves. You may have even got confused to get the right cord for unplugging it among the other cords that lead to the same outlet. The major difference is that with radio or microwave transmissions, the technology focuses on recovering just the. Wireless power techniques mainly fall into two categories, nonradiative and radiative.
There are 3 major types of wireless power transfer are short range inductive. Wireless power transmission is a process that occurs in a system, where power source transmits electromagnetic energy to electric load with no wires. The concept of wireless power transfer was realized by nikolas tesla. Wireless power transfer is nothing but transferring the power from source to destination without use of wires. Wireless electricity is quite literally the transmission of electrical energy without wires. It have no any physical connection between the coil but the power is transfer from one medium to other medium.
Wireless power transmisson using resonant inductive coupling. Brown, the pioneer in wireless power transmission technology, has designed, developed a unit and demonstrated to show how power can be transferred through free space by microwaves. 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 transmission using solar space satellite free download as powerpoint presentation. During the course of this research, we investigated the need and usefulness of wireless power transmission and the feasibility of using magnetic inductive coupling as the means for wireless power transmission. The dc current supplied by a power source is changed into highfrequency ac current by particularly designed electronics built into the transmitter. The basics of wireless power transmission include the inductive energy that can be transmitted from a transmitter coil to a receiver coil through an oscillating magnetic field. Index terms power transmission, wireless, microwave, load, antenna, amplifier, rectifier. Wireless electricity or witricity seminar report,pdf,ppt. For making of simple wireless transmission of electricity. Wireless power transmission wpt technologies use timevarying electric, magnetic, or electromagnetic fields.
In a wireless power transmission system, a transmitter device, driven by electric power from a power source, generates a timevarying electromagnetic field, which transmits. The wireless power transmission will be mandatory to use in the near future because this technology enables the transmission of electrical energy from a power source. Wireless power transmission by magnetic resonance circuits. Every project contains hard to find materials and high voltage. To give you a taste whats possible in wireless power transfer applications, wed like to share some examples of this technology in combination with others, such.
How to make wireless electricity transmission project with. The complete circuit diagram of project can be divided in two different sections. Teslas work was impressive, but it did not immediately lead to wide spread practical methods for wireless power transmission. The wireless power project uses a curved coil and capacitive plates. Until now, many efforts have been made in this regard and scientists have discovered several methods so far. The wireless power transmission will be mandatory to use in the near future because this technology enables the transmission of electrical energy from a. Spacebased solar power on a commercially viable scale will be an enormous undertaking. 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.
How to make a mini tesla coil 9v wireless power transmission. Wireless power transfer involves the transmission of power from a power source to an electrical load without connectors, across an air gap. Most of us at home maybe using multiplug to connect all the electronic devices with power cords. 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 their potential in providing high technology to our daily lives. Wireless power transmission for charging handphone releasednowadays still using antenna with radiation pattern focus in one direction, that is just toward. Japan demoes wireless power transmission for spacebased. Wireless power transmission for solar power satellite sps second draft by n. This project describes an implementation of a wireless charger for usb consumer devices. As is common in multiload wireless power transfer wpt. Pdf the goal of the project was to develop a wireless power transfer wpt system and implement it in innovative flooring. The wireless power transmission will be mandatory to use in the near future because this technology enables the transmission of electrical energy.
For an output of 1 gigawatt, japan is planning on deploying a. It can be made by using simple components and easy circuit that are as follows. 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 concept of wireless power transmission system is explained with functional block diagram shown in figure 2. The laser gets powered using sources like sun or any electricity generator and accordingly generates high intensity focused light. In our project we have changed the transmitter coil design as conical shape than traditional planner one. But due to lack of funding and technology of that time, he was not able to complete the task. Wireless transmission of electrical power overview of. This power is made to be transferred within a small range only for example charging rechargeable batteries etc. Wireless power transfer circuit wireless mobile charger. People often compare the wireless transmission of electrical energy as being similar to the wireless transmission of information, for example, radio, cell phones, or wifi internet. Power transmission by radio waves dates back to the early work of nikola tesla in 1899. It involves the use of laser beam to transfer power in form of light energy, which is converted to electric energy at the receiver end.
Nicole tesla was the first one to introduce the wireless power transfer concept 1. Wireless power transmission from the time of tesla has been an underdeveloped technology. Meanwhile, wireless power transmission was an issue that was in the minds of the scientists from the beginning of generation of electricity. Nonbeam wireless power technology in 2006, technologies of wireless power transmission wpt under development vary widely. This can be used for applications where either an instantaneous amount or a. Getting rid of cables for the ease of operators of medical devices. Tesla had always tried to introduce worldwide wireless power distribution system. Another technique includes transfer of power through microwaves using rectennas. The hardware configuration of wireless power transfer system is basically on inductive coupling method. Wireless power transmission wpt system refers to a system that transfers electrical power wirelessly from a transmitter to a receiver in the form of electromagnetic waves. Sumit thakur ece seminars wireless electricity ppt presentation pdf report.
Pdf wireless power project proposal niraj thapaliya academia. Wireless power transmission is useful to power electrical devices as well as in communication system case where interconnecting wires are inconvenient, hazardous is not possible2. Application of wireless power transmission systems in. Wireless power transmission circuit and its working. Number of household points receives electricity at the same frequency using. Wireless power transmission wpt is the efficient transmission of electric power from one point to another trough vacuum or an atmosphere without the use of wire or any other substance.
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