5 Volt DC Power Supply Rakibul Hassan Department of EEE‚ Ahsanullah University of Science and Technology (AUST)‚ Dhaka‚ Bangladesh. E-mail: rakib_h@y7mail.com Key Words Transformer‚ Rectifier‚ Pulsating DC‚ Ripple voltage‚ Filter‚ Zener diode. Abstract: |Serial No.|Component Details |Specification |Quantity | |1. |Transformer |220V/12V |1 piece | |2. |p-n junction diode |1N4007 |4 piece
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A PROJECT REPORT ON VARIABLE POWER SUPPLY GUIDED BY Mrs. PALLAVI INGLE PREPARED BY DHARANG SHAH JIGNESH VYAS 10EC154 09EC065 DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING YEAR: 2010 DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING SAL INSTITUTE OF TECHNOLOGY AND ENGINEERING RESEARCH AHMEDABAD-380060 CERTIFICATE This is to certify that the following students of the third semester Electronics and Communication Engineering have successfully submitted the project
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Unlimited Power Supply Before I came up wit the U.P.S. (Unlimited Power Supply)‚ I was struggling with an idea for this science fair. However I thought of a magnetic car. Then after school I heard my parents saying that our electricity bill was getting too high‚ so I tried to think of a solution. Then I read an article about how a Prius battery could power a house‚ and then I thought about how I could power a house using a rechargeable battery like is found in the Prius. Then I came across the Bedini
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I.Introduction In 1992‚ whereas Hewlett Packard (HP) realized a huge success with its RISC-based products‚ Manuel Diaz‚ head of HP’s Computer Systems Organization (CSO)‚ implemented a new sales approach to capitalise on the company’s new market position. In 1994‚ the strategy turned out to be very profitable as HP’s business grew by 40% when the industry-wide growth was just 5%. In 1996‚ Diaz notices that its strategy to reach large enterprises could be refined. Indeed‚ HP remains stuck on the
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scheme DC-DC converter. The converter is a phase-shifted full-bridge PWM converter that is designed to operate as a front stage of a power conversion system where the input is a variable low voltage high current source. The converter is designed to step-up the low voltage input to an acceptable level that can be inverted to a 120/240 VAC 60Hz voltage for residential power. A DSP based adaptive control model is developed‚ taking into account line variations introduced by the input source while providing
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Abstract : A DC power supply is very important in our day to day life. We use it to charge or operate our DC components like charger light‚ cell phone battery charger etc. It’s nothing but a AC to DC converter. Keywords: 5V DC power supply‚ rectifier‚ diode‚ filter‚ capacitor‚ zener diode‚ voltage regulator‚ signal‚ waveshape. 1. Introduction I’m designing a 5V DC power supply. Here I’m basically designing a AC to DC converter. To convert the AC to DC‚ I’m using components like full wave bridge
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first defined by David A. Patterson‚ Garth A. Gibson and Randy Katz at the University of California‚ Berkeley‚ in 1987. They studied the possibility of using two or more drives to appear as a single device to the host system and published a paper: "A Case for Redundant Arrays of Inexpensive Disks (RAID)" in June 1988 at the SIGMOD conference. Each of the five levels of RAID named in the paper was well established in the art prior to the paper’s publications‚ for example: Around 1983‚ DEC began shipping
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to remove loose jewelry before working inside a computer case? Jewelry might fall into and/or get caught on any of the components of the machine and corrupt or damage it including potential for static electricity as low as 10 volts. 3. When assembling a system‚ which do you install first‚ the drives or the motherboard? Motherboard 4. What is the purpose of raised screw holes or stadoffs installed between the motherboard and the case? If the bottom of the motherboard touches the metal frame
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Women in the workplace are common. But the ones with triumphant career are extraordinary. This is how people take a look at Susan Packard https://en.wikipedia.org/wiki/Susan_Packard. There is no enough word to describe her well-being‚ because she has done things beyond people’s imagination. Her business instict isn’t a prodigy. Yet‚ she already had a strong desire to get involve with her father’s business by becoming a part-timer. She focused studying for her undergraduate and master degree‚ before
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Computer Power Supply Troubleshooting Warning! You must unplug your ATX power supply from the wall before working inside the case. Troubleshooting PC failures starts with the power supply. In fact‚ it’s easier to diagnose failures where the computer won’t turn on at all as opposed to more intermittent issues. The flowchart below is one of 17 hardware diagnostic flowcharts included in my book‚ "Computer Repair with Diagnostic Flowcharts - Revised Edition." The expanded text is modified for this
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