September 2008
Beginner
834 pages
37h 13m
English
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7
Power and Energy in Periodic Waveforms
CHAPTER OBJECTIVES
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To explain the need for sinusoidal waveforms and the importance of sinusoidal analysis.
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To explain the concepts of phase, phase difference, phase lag/lead, phase delay/advance, time delay/advance etc., in the context of sinusoidal waveforms.
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To introduce instantaneous power, cyclic average power and average power in periodic waveforms.
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To define effective value of periodic waveforms and illustrate rms calculations with examples.
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To develop and explain the power superposition principle and to emphasise the pitfalls in applying this principle.
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To develop an expression for effective value of composite periodic waveform and point out pitfalls in applying the result.
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