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Understanding Electronics Components
Understanding Electronics Components

AN3065
AN3065

... monitoring and disables functions used for PFC protection purposes. If the voltage on pin #7 exceeds 2.5 V, the IC stops switching and restarts as the voltage on the pin falls below 2.4 V implementing the so-called dynamic OVP, which prevents an excessive output voltage in case of transients, becaus ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE)
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... FACTS controllers fail to give the optimum performance and can even be counterproductive. Therefore, proper placement of these devices must be examined. This paper investigates the optimal location of shunt FACTS device in a series compensated transmission line to get the maximum possible benefit of ...
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Starting arrangements for a prime mover which is not for emergency
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... precautions are to be taken concerning expansion, contraction, fastening and jointing. (NEK 410/IEC 60092.401.41) Reference also to relevant regulations in NEK 400. Terminations for conductors – Stripping and termination Conductor insulation and sheaths are not to be stripped back more than is absol ...
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Featuring the Agilent 54600B Digital Oscilloscope
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... motors with 4, 6 or 8 terminals and minimum phase-inductance of 1 mH. Their use for different purposes is not allowed. It is also not allowed the use in any condition not complying one or more specific limitations stated in this manual for electrical, mechanical and environmental quantity or charact ...
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... damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical ...
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... been reached? b. Determine the difference between the initial and the final stored energy of the system after equilibrium has been reached. c. Write, but do not solve, an equation that, at any time after the switches are closed, relates the charge on capacitor C1, its time derivative (which is the i ...
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Power electronics



Power electronics is the application of solid-state electronics to the control and conversion of electric power. It also refers to a subject of research in electronic and electrical engineering which deals with the design, control, computation and integration of nonlinear, time-varying energy-processing electronic systems with fast dynamics.The first high power electronic devices were mercury-arc valves. In modern systems the conversion is performed with semiconductor switching devices such as diodes, thyristors and transistors, pioneered by R. D. Middlebrook and others beginning in the 1950s. In contrast to electronic systems concerned with transmission and processing of signals and data, in power electronics substantial amounts of electrical energy are processed. An AC/DC converter (rectifier) is the most typical power electronics device found in many consumer electronic devices, e.g. television sets, personal computers, battery chargers, etc. The power range is typically from tens of watts to several hundred watts. In industry a common application is the variable speed drive (VSD) that is used to control an induction motor. The power range of VSDs start from a few hundred watts and end at tens of megawatts.The power conversion systems can be classified according to the type of the input and output power AC to DC (rectifier) DC to AC (inverter) DC to DC (DC-to-DC converter) AC to AC (AC-to-AC converter)
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