conclusion on construction of 12v battery charger

Managing their own batteries is fun, and they know it helps the environment by not having to throw batteries away when they can recycle them. I am suggesting that this particular topic should also be given to other students both in higher and lower class. For a 1.6Ah battery,C= 1.6A. The final packaging of the device will compose of three LEDs which includes LED for power, charging process. A battery charger is a system that draws energy from the grid, store it in a battery, and release it to power a device is called a battery charger system. With this project it is possible to recharge both alkaline and NiCad batteries because the system has an automatic battery monitor which monitor and adjust the charging rate of batteries. Automotive voltage inverter is an important area in power system engineering. The unavailability of this automatic charging cut-off circuit causes the operator to constantly be on manual check to determine when the connected battery is charged ). Some of the components we used for this project were very difficult to find. The UPS systems used in sensitive devices and in critical applications, will have to have a very high changeover time, small in size, should not be heavier, should have high battery lifetime. DO YOU NEED CLARIFICATION? A Solar Battery Charger circuit is designed, built and tested. The biggest setback experienced during the course of this project is financial difficulties in funding the design of the project. In the implementation of this project what has proved most difficulties is the selection of the right value of components some were using two diode (the maraine value), in order to have a perfect full wave rectification, we made use of four diodes and the and a functional portable battery is been designed and constructed. This charger is not designed for battery whose EMF is below 12 volts or above 24v; otherwise the charge output voltage will be below any meaniful charging operation. Conclusion and Recommendation: At the end of this project, battery charger was built and tested. If you read the warning labels printed on ordinary batteries, you will observe that a NiCad charger should never be used on alkaline batteries. Innovative Systems Design and Engineering. A trickle charger provides a relatively small amount of current, only enough to counteract self-discharge of a battery that is idle for a long time. The scope of this project is to have a direct current battery charger of 12 Volts and 10 Amp maximum which can be suitable for car batteries and electric vehicles. The scope of this project is to have a direct current battery charger of 12 Volts and 10 Amp maximum which can be suitable for car batteries and electric vehicles. Electricvehicles need high-rate chargers for public access. Do you have any questions related to : CONSTRUCTION OF A 12V BATTERY CHARGER? In this project design, significant energy savings are possible by reducing the conversion losses associated with charging batteries in battery-powered products. 3.2 Comparator Alternating (AC) Current currents that have a harmonic time dependence. We understand the Time Factor, & we have simplified the process so that you can get your projects instantly. With this in mind, our objective will be to design a cheap, versatile and efficient lead acid car battery charger which will interest and appeal to the cost-minded customer. [Zhang et al, 2013]. It is reversible by charging and discharging several times. The simple charger does not alter its output based on time or the charge on the battery. A battery charger is an indispensible device for battery users because battery is an essential element that powers any electronic products like UPS inverters system, photographic equipments, hand-held lamps (flashlight or torch), computer-memory standby, toys, novelties and automobiles, etc. 3.7 Light Emiting Diode (LED) None of the above happens with common alkaline batteries. While designers of battery chargers often maximize the energy efficiency of their devices to ensure long operation times between charging. Rechargeable batteries store electricity from the utility grid for later use and can be conveniently recharged when their energy has been drained. The introductory chapter goes a long why in defining the battery charger and explanations of the mode of operations will be death with as we proceed. To learn more, view ourPrivacy Policy. Account Name: SEDTECH HUBLET INTL A.A Ndubuisi) in his 1999 article describes a battery charger is an electrical and electronic device that is used to put energy into a secondary cell or rechargeable battery by forcing an electric current through it. The purpose of this project is to create an alternative means of electrifying the department of Electrical and Electronic Engineering. Design and Construction of 1KW (1000VA) Power . In this work, a voltage sensor circuit is incorporated to sense the voltage of the battery under charge. The project is also significant because children will be attracted to charging their own batteries in their toys and possessions. It makes sense to use alkaline batterieswhile powering electronic systemseven though theyaredifficult to rechargebut they do not have a self-discharge. With the lack of centralized power grids, car batteries have taken the place of oneof the main energy sources available in developing countries. The primary known as dry cell is one whose electrolyte dries up when used, its ampere-hour rating can not be recharge while the secondary type known as wet cell is the one whose chemical energy can be restore through a charging process. Sudden power loss could also damage various sensitive parts of the computer. Charge rate is often denoted as C or C-rate and signifies a charge or discharge rate equal to the capacity of a battery in one hour. It covers all the activities encountered during the research work. Join millions of academic researchers, students and scholars. OSAHON OKORO A Solar Battery Charger circuit is designed, built and tested. We introduced asmart or intelligentbattery charger that does not only recharge batteries but conserves AC electrical energy and as well save the battery life. If higher current had been drawn or if the battery had been completely discharged, the whole active area of the anode would have been involved. To browse Academia.edu and the wider internet faster and more securely, please take a few seconds toupgrade your browser. We used these requirements as guidelines to implementing our product as well as include additional features that we thought are important to the functionality. Such a charger would supply currents in excess of safe values, would not turn off automatically when battery voltage exceeds safe limits, and would continue unchecked until the battery was damaged.In order to achieve ten times extension of the normal life of an everyday alkaline battery, you will have to recharge it frequently, many more times than ten. It is not advisable to use it on rechargeable batteries above 12V. Chapter three covers the system analysis and design in details including the design methodology in block diagram form. 1.1 INTRODUCTION It makes sense to use alkaline batteries while powering electronic systems even though they are difficult to recharge but they do not have a self-discharge. The majoraim and objective of thisproject is to design and construct a battery charger that can be use to charge any kind of 12v rechargeable batteries including alkaline, NiCad or lead acid batteries. We used these requirements as guidelines to implementing our product as well as include additional features that we thought are important to the functionality. There are two types of battery, these are primary and secondary battery. After carrying out our project research on the targeted users, they have been able todevise a list of particular features that would be essential in the project, like designingbattery charger to be universal. The introductory chapter goes a long why in defining the battery charger and explanations of the mode of operations will be death with as we proceed. For a 1.6Ah battery, C = 1.6A. Charge rate is often denoted asCorC-rateand signifies a charge or discharge rate equal to the capacity of a battery in one hour. A battery charger consists of a rectifier circuit, power circuit, ripple monitoring, control circuit, relay. CALL OUR HELP DESK: A SEMINAR ON THE POTENTIALS OF THE MINI-GRID AS A DRIVER OF THE NIGERIAN ECONOMY. INSTRUCTIONS: You are reading Construction Of A 12v Battery Charger Project material. A.A Ndubuisi)in his1999article describes abattery chargeris an electrical and electronic device that is used to put energy into a secondary cell orrechargeablebatteryby forcing anelectric currentthrough it.The charging protocol of a battery charger depends on the size and type of the battery being charged. The rate of self discharge in Nickel-cadmium is about 2% per week, in Nickel-metal hydride it is about 3% per week. . In wet case, a constant potential charging method is adopted in this project work, this is a phenomenon whereby the direct current voltage rectification to charge the battery, the direct current from the rectifier is passed through the battery that is being charged in a reverse direction in which the battery supplies current to the external cell. The significant of this project is not just to recharge batteries but it works as a D. C power adapter for experimentation. We could save a lot of electric power using new electronic technology in our charging system and then highlight several design strategies for improving the efficiency of other chargers. Copying the following Construction Of A 12v Battery Charger material is against our Terms of Use. The introductory chapter goes a long why in defining the battery charger and explanations of the mode of operations will be death with as we proceed. Few modern electrical appliances receive their power directly from the Utility grid like National Electricity Power Authority (NEPA) or Power Holding Company of Nigeria (PHCN), while a growing number of everyday electronic and electrical devices require electrical power from batteries in order to achieve greater mobility and convenience. The term memory effects refers to the batteries becoming weaker with continued use, particularly when the batteries have seen light use and do not respond well to further charging. This study was carried out to solve problems such as not knowing when a battery is fully charged. 3.8 Filtering The PV system was designed with a 19200Watt-hour battery bank that is made up of eight 12V/200Ah deep cycle lead acid batteries. For a 1.6Ah battery, C = 1.6A. Using a standard AC power, ability to charge a typical 12 Volt lead-acid (automotive) battery. This work is aimed at building an automatic battery charger which comprises of indicators that indicates charging process and charging level indicator. The charger is intended to charge battery terminal voltage up to 12v. The rate of self discharge in Nickel-cadmium is about 2% per week, in Nickel-metal hydride it is about 3% per week. It has a thick cable ending in two heavy-duty copper alligator clips, a black clip for the battery's negative terminal and a red one for positive. The scope of this project is to have a direct current battery charger of 12 Volts and 10 Amp maximum which can be suitable for car batteries and electric vehicles. Chapter four presents the system implementation which entails the component layout, the wiring schedule, the wiring diagram and also the complete schematic diagram. This also assumes that the battery is 100% efficient at absorbing the charge. The AC impedance of a Capacitor is (1 / jWL) and acts as an open circuit in DC applications. The Table of Content ends here, Click here to download of Construction Of A 12v Battery Charger Project material. 3,178. Hire A Writer For MSC/PGD (Standard Plan), Hire A Writer For MSC/PGD (Professional Plan), AGRICULTURAL ECONOMICS AND EXTENSION PROJECT TOPICS, ELECTRICAL ELECTRONICS ENGINEERING PROJECT TOPICS, FISHERY AND MARINE TECHNOLOGY PROJECT TOPICS, GEOLOGICAL AND CHEMICAL SCIENCES PROJECT TOPICS, ISLAMIC AND ARABIC PROJECT TOPICS AND MATERIAL, MATHEMATICS AND STATISTICS PROJECT TOPICS, MICRO-BIOLOGY PROJECT TOPICS AND MATERIALS, OFFICE TECHNOLOGY MANAGEMENT PROJECT TOPICS, OIL AND GAS/ PETROLEUM ENGINEERING PROJECT TOPICS, PUBLIC RELATION/PUBLIC ADMINISTRATION PROJECT TOPICS. The Chapter One of Construction Of A 12v Battery Charger ends here. It may, however, require an external capacitor to be connected across its output terminals in order to smooth the voltage sufficiently, which may be thought of as a DC voltage plus a ripple voltage added to it. The systemconsists of a step down transformer, an AC to DC converter and a DC voltage regulator. The circuit operation is based on matching the solar panel terminal load voltage to the input terminal of the charging circuit and the appropriate number of battery cell units to be charged to the output circuit through the use of a current limited voltage regulator, allowing fast charging while limiting heat build-up and gassing and a rotary switch for easy selection of the appropriate voltage depending on the solar light intensity. More About Construction Of A 12v Battery Charger Project Material, First Edition Of The Tape Recorder Servicing Manual, Construction And Design Of A 6v Rechargeable Lamp, Design And Construction Of A DC To AC Inveter System, Design And Construction Of Sound Detector With Alarm System, Industrial Relations and Personnel Management. Acknowledgement Therefore, the importance of this project work is to aid both technicians and students on how to construct a simple battery charger circuit and how it works. The first chapter is the introductory chapter, which covers the background, project objectives, scope of the project, constraints and block diagram overview of the states. It acts as a control circuit to monitor and regulate the process of charging several batteries ranging from 4 volts to 12 volts, using a photovoltaic (PV) solar panel as the input source for the battery charging process.
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