Lecture Notes 9_Reactive

Average power absorbed is zero inductor di v l dt e11

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Unformatted text preview: = 1 C 2 2 v (t2 ) v =v (t1 ) vdv v 2 ( t2 ) − v 2 ( t1 ) If v (t1 ) = v (t2 ) then there has been no nett energy absorbed: all the energy absorbed when the voltage rises is returned to the circuit when it falls. 1 The energy stored in a capacitor is 2 Cv 2 and likewise in an inductor 1 Li2 . 2 If v and i remain bounded, then the average power absorbed by a capacitor or inductor is always zero. E1.1 Analysis of Circuits (2013-3717) Capacitors and Inductors: 9 – 11 / 12 Summary 9: Capacitors and Inductors • Capacitors • Types of Capacitor • Inductors • Passive Components • Series and Parallel • Capacitor: ◦ i = C dv dt Inductors • Series and Parallel Capacitors • Current/Voltage Continuity • Average Current/Voltage • Buck Converter • Power and Energy • Summary E1.1 Analysis of Circuits (2013-3717) Capacitors and Inductors: 9 – 12 / 12 Summary 9: Capacitors and Inductors • Capacitors • Types of Capacitor • Inductors • Passive Components • Series and Parallel • Capacitor: ◦ i = C dv dt ◦ parallel capaci...
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This document was uploaded on 02/20/2014 for the course EE 101 at WVU.

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