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4991_Chapter_3_Fall_04

4991_Chapter_3_Fall_04 - ECE 4991 Electrical and Electronic...

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ECE 4991 Electrical and Electronic ECE 4991 Electrical and Electronic Circuits Circuits Chapter 3 Chapter 3

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2 Where are we? Where are we? Chapter 2 - The basic concepts and practice at analyzing simple electric circuits with sources and resistors Chapter 3 – More harder networks to analyze and the notion of equivalent circuits Chapter 4 – Capacitors and inductors added to the mix Chapter 5 – Analyzing transient situations in complex passive networks Chapter 8 – New subject – the wonders of operational amplifiers as system elements Chapter 9 – Introduction to semiconductors – the basics and diodes – more network analysis Chapter 10 – Bipolar junction transistors and how they work – now you can build your own op amp
3 What’s Important in What’s Important in Chapter 3 Chapter 3 1. Definitions 2. Nodal Analysis 3. Mesh Analysis 4. The Principle of Superposition 5. Thevenin and Norton Equivalent Circuits 6. Condition for Maximum Power Transfer

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4 1. Definitions 1. Definitions Node voltages Branch currents “Ground” KCL Nodal Analysis Mesh currents KVL Mesh Analysis Principle of Superposition Equivalent circuit Thevenin theorem Norton theorem One-port networks Source loading
5 2. Nodal Analysis 2. Nodal Analysis Used to “analyze” circuits Solve for currents, voltages, power, etc., throughout circuits Applies KCL to nodes Often used in concert with Ohm’s Law

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• Fall '07
• CRANDEL
• Thévenin's theorem, Voltage source, Norton's theorem, Current Source, Thevenin Equivalent Circuits, Equivalent Circuits

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4991_Chapter_3_Fall_04 - ECE 4991 Electrical and Electronic...

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