Lecture 07 - Node Voltage Analysis

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Presentation transcript:

Lecture 07 - Node Voltage Analysis EE 1205 Lecture 07 - Node Voltage Analysis

Introduction to Node Voltage Method More direct than branch equations Fewer equations to solve Choose one node as reference Express all variables in terms of node voltages Solution is set of node voltages w.r.t. chosen reference node Solution completely defines the circuit

Node Voltage Example 1 (1/4) Apply KCL at Node 1: Use Ohm’s Law:

Node Voltage Example 1 (2/4) Apply KCL at Node 2: Use Ohm’s Law:

Node Voltage Example 1 (3/4) KCL for Node 1: KCL for Node 2:

Node Voltage Example 1 (4/4)

Node Voltage Example 1a (1/2)

Node Voltage Example 1a (2/2)