solar charger


Portable solar charger with controlled charging current for mobile phone devices
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In this paper, we design, construct as well as test and analyze an electronic circuit that can be used as a solar portable charger for mobile phone devices using the solar energy as a source of electric power. A suitable small size solar cell panel is selected that is easy to carry

Optimized Photovoltaic Solar Charger With Voltage Maximum Power Point Tracking
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The main goal of this thesis is to use the solar power to charge Lithium-ion (Li-ion) batteries. It is implemented a conventional Pulse Width Modulator (PWM) duty cycle ratio control method to design and build a solar battery charger prototype. Maximum power point tracking

Maximum-power-point-tracking solar battery charger
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This Maximum-Power-Point-Tracking charger , used in small solar power systems, overcomes the

Optimized reconfigurable solar pv battery charger using relay switch matrix
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PV array reconfigurable battery charger has been reported in literature. It had three components: a four module PV array, switch matrix and batteries for charging. The switch matrix, a logically connected 9 SPST relays, would reconfigure array to any of 4×1 (series)

Solar battery charger maintains high efficiency in low light
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While MPPC optimizes solar panel efficiency during periods of low illumination, the power conversion efficiency of the battery charger suffers when power levels are low, degrading the overall power transfer efficiency from the panel to the battery. This article shows how to

Design And Construction Of Microcontroller Based Solar Battery Charger
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This research paper describes a microcontroller based battery charger by using solar energy. Solar -powered charging systems are already available in rural as well as urban areas. Solar energy is widely used around the worldwide. This system converts solar energy

Solar energy based mobile charger
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This paper contains implementation of mobile charger based on solar energy. In coin based Keywords Mobile charger ; solar energy ; mobile battery International Journal of Research

Coin Based Solar Mobile Charger
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We all know this era is mobile phone era. Almost 70-80 percent people having mobile phone. Communication is more important in all fields. Todays smart phone having much more facilities, due to that facilities mobile phone required more charging. Sometimes our

Mobile Charger based on Coin by using Solar tracking System
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The mobile phones are plays vital role in the present communication world as well as day to day life. This paper describes the mobile charger using solar tracking system based on the coin. The mobile phone business is currently worth billions of dollars and supports of most

Designing a Solar Cell Battery Charger
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The market for portable solar powered electronic devices continues to grow as consumers look for ways to reduce energy consumption and spend more time outdoors. Because solar power is a variable and unreliable, nearly all solar -powered devices feature rechargeable

A boost-topology battery charger powered from a solar panel
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Solar charging of batteries has recently become very popu lar. A solar cells typical voltage is 0.7 V. Many panels have eight cells in series and are therefore capable of producing 5.6 V at most. This voltage is adequate for charging a single Li-ion battery, such as that used in cell

Smart battery charger for solar -powered line follower robotic vehicle
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Searching energy sources to satisfy the worlds growing demand is one of the foremost challenges for the next coming century. The seasonal movements of earth affects in the radiation intensity on solar systems. The design and construction of an efficient charging

Battery Charger for Wind and Solar Energy Conversion System Using Buck Converter
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In this paper, a Buck-type power converter as the battery charger for the Small wind power system. This paper presents the basic method of controlling the charging of battery banks. The proposed power converter can harvest power from the small wind turbine. From the Under conditions of distant and inaccessible regions and also at various potentially dangerous industrial installations, the safety of human activity depends in many respects on the stability of functioning of the communications information transmission facilities. Where line supply for

MPPT-based Solar powered Lead Acid Charger for Telemetry Unit
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In order to reduce maintenance costs for battery powered telemetry systems used in field condition, a simple solar powered lead acid charger is implemented. This charger in combination with a switching power supply make a configurable module for usage in a

Coin Based Universal Mobile Charger using Solar Energy
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Now a days mobile phones are plays an important position in the present conversation world as well as daily lifestyles. Without it, one feels incomplete and unsecure because most of the work is achieved with the help of it. Cell phone is the most usual gadget in cities

Solar Based Inverter and Charger
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This system is designed for outdoor application in un-electrified remote rural areas. This system is an ideal application for house or village street lighting. The system is provided with battery storage backup sufficient to operate the light for 7-8 hours daily. The project is about

A new MOSFET based solar charge controller for battery charger applications
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A charge controller is a power electronic device used in medium voltage and medium power applications. This paper proposes a topology for a solar charge controller to regulate the power flowing from a photovoltaic panel into a rechargeable battery while also preventing

Implementation of Wireless Charger for Mobile Phone Based on Solar Energy
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Recently, technology that can promise to energize devices without a wired connection has caught the attention of researchers around the world. Moreover, if this technology can provide the ability to harvest energy from the environment, then it can provide a long-life

Low Power Battery Charger with Solar Panel Input the Electronic Circuit
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This paper presents an electronic circuit to be used as interface between a lowpower (20W) low voltage (6V) solar panel and a lead-acid Li-Ion 12V battery. A lowcost microcontroller drives a boost circuit, connected between the solar panel and the battery, to maintain the



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