Wk_10_Lecture_1 - Chapter 6 Capacitor Definition Energy...

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1 Chapter 6 • Capacitor – Definition – Energy, power Energy, power – Series and parallel capacitors • Inductor – Definition Series and parallel inductor 1 BME 311 Network Theory John X.J. Zhang, UT Austin – Series and parallel inductors Capacitors and Inductors • Capacitance C – the ratio of the charge on one plate of a capacitor to the voltage difference between the two plates , measured in farads ( F ) q = C v or C = q / v For parallel plate capacitor C= A/d 1 farad = 1 coulomb/volt 2 BME 311 Network Theory John X.J. Zhang, UT Austin C = 
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• Typical capacitor value: pf (10 -12 ) to f (10 -6 ) • Fixed and variable capacitors •C h a r g e v i > 0 ) vs. discharge ( v i < 0 ) 3 BME 311 Network Theory John X.J. Zhang, UT Austin Linear Capacitor dt dq i dt dv C i t dt i 0
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This note was uploaded on 05/19/2011 for the course BME 311 taught by Professor Zhang during the Spring '08 term at University of Texas.

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Wk_10_Lecture_1 - Chapter 6 Capacitor Definition Energy...

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