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Resonant LLC Converter: Operation and Design
Resonant LLC Converter: Operation and Design

... One can plot the resonant tank gain K with the normalized switching frequency for different values of Quality factor Q and any single value of m, as shown in Figure 2.3. The selection of the m value will be discussed in a later section of this document, but m=6 was used as an example. It can be seen ...
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... in mechanical power PM to, say, 1.1 pu. Does the angle increase or decrease? Because Pa=PM-Pe is positive, the velocity goes positive, resulting in an increase in angle. Question: As the angle increases (the point begins to move down and to the right, as shown), what happens to the accelerating powe ...
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... Especially suited for loads with a high in-rush current such as lamps and motors. All types of resistive, inductive and capacitive loads in switching applications. ␮C compatible power switch for 12V and 24V DC applications. Automotive rated. Replaces electromechanical relays and discrete circuits. L ...
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... elements to provide a low dropout voltage and low ground elapsed from the initial onset of the load transient to the current. These devices come in a PowerPADTM package time where the output voltage returns to within a few perthat provides an effective way of managing the power cent of a steady-stat ...
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Three-phase electric power



Three-phase electric power is a common method of alternating-current electric power generation, transmission, and distribution. It is a type of polyphase system and is the most common method used by electrical grids worldwide to transfer power. It is also used to power large motors and other heavy loads. A three-phase system is usually more economical than an equivalent single-phase or two-phase system at the same line to ground voltage because it uses less conductor material to transmit electrical power.The three-phase system was independently invented by Galileo Ferraris, Mikhail Dolivo-Dobrovolsky, Jonas Wenström and Nikola Tesla in the late 1880s.
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