le02 - 9/29/2009 EE2315CircuitsI Lecture2 CircuitElements...

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9/29/2009 1 E E 2315 Circuits I Lecture 2 Circuit Elements and Essential Laws Five Fundamental Elements •Ideal Voltage Sources – Independent – Dependent • Ideal Current Sources Ideal Current Sources – Independent – Dependent •Resistors •Inductors (to be introduced later) • Capacitors (to be introduced later) Independent Voltage Source •Voltage may be constant or time dependent V g Positive Terminal • Delivers nominal terminal voltage under all conditions Negative Terminal
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9/29/2009 2 Independent Current Source • Current may be constant or time dependent Negative Node • Delivers nominal terminal current under all conditions I g Positive Node Voltage Controlled Dependent Voltage Source • Terminal voltage is a function of the voltage drop of a different branch v Positive Terminal + v • Delivers nominal terminal voltage under all conditions Negative Terminal - Current Controlled Dependent Voltage Source • Terminal voltage is a function of the current flow in a different branch Positive Terminal i • Delivers nominal terminal voltage under all conditions i Negative Terminal
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9/29/2009 3 Voltage Controlled Dependent Current Source • Current is a function of the voltage drop of a v Negative Node + v different branch • Delivers nominal terminal current under all
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This note was uploaded on 02/20/2010 for the course EE 2315 taught by Professor Staff during the Fall '08 term at UT Arlington.

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le02 - 9/29/2009 EE2315CircuitsI Lecture2 CircuitElements...

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