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Analysis and Performance Comparison of Different Power
Analysis and Performance Comparison of Different Power

... disturbance that may occur in the power system, since this could spread through the grid and affect or ...
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... of the conversion efficiency, soft switching technology is widely used in the DC/DC converter. The most commonly-used topologies are the phase shifted zero-voltage-switching (ZVS) topology [6–10] and the resonant tank with two inductors and a capacitor (LLC) resonant topology [11–13]. The shifted ZV ...
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... things, that plants have an offsite and an onsite electric power system with adequate capacity and capability to permit the functioning of structures, systems, and components important to safety in the event of anticipated operational occurrences and postulated accidents. The plants with combined li ...
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... present era. One of the main power quality issues is the voltage sag during power transmission. To solve this problem custom power devices have been introduced. One of these devices is the Dynamic Voltage Restorer (DVR), which is considered to be the most efficient and effective modern custom power ...
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... 1. Prior to assembly into a circuit, all leads should be kept shorted together either by the use of metal shorting springs or by the insertion into conductive material such as “ECCOSORBD™ LD26” or equivalent. 2. When devices are removed by hand from their carriers, the hand being used should be grou ...
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Electrical substation



A substation is a part of an electrical generation, transmission, and distribution system. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. Between the generating station and consumer, electric power may flow through several substations at different voltage levels.Substations may be owned and operated by an electrical utility, or may be owned by a large industrial or commercial customer. Generally substations are unattended, relying on SCADA for remote supervision and control.A substation may include transformers to change voltage levels between high transmission voltages and lower distribution voltages, or at the interconnection of two different transmission voltages. The word substation comes from the days before the distribution system became a grid. As central generation stations became larger, smaller generating plants were converted to distribution stations, receiving their energy supply from a larger plant instead of using their own generators. The first substations were connected to only one power station, where the generators were housed, and were subsidiaries of that power station.
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