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ECE 201 Circuit Theory I1 Node-Voltage Method Special Case Voltage source between essential nodes.

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Presentation on theme: "ECE 201 Circuit Theory I1 Node-Voltage Method Special Case Voltage source between essential nodes."— Presentation transcript:

1 ECE 201 Circuit Theory I1 Node-Voltage Method Special Case Voltage source between essential nodes

2 ECE 201 Circuit Theory I2 Dependent Source between essential nodes and Independent Source between essential nodes How many essential nodes are there?

3 ECE 201 Circuit Theory I3 Identify the nodes and the reference Introduce current I between nodes 2 and 3

4 ECE 201 Circuit Theory I4 Write the Node-Voltage Equations

5 ECE 201 Circuit Theory I5 The Algebra

6 ECE 201 Circuit Theory I6 Solving

7 ECE 201 Circuit Theory I7 Is there an easier way? Introduce a “supernode” Consider nodes 2 and 3 to be one node Sum the currents away from the node

8 ECE 201 Circuit Theory I8 Write the equations

9 ECE 201 Circuit Theory I9 Solving

10 ECE 201 Circuit Theory I10 MultiSim Simulation

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