'Ece 201 circuit theory' presentation slideshows

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Introduction to the Operational Amplifier

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Mutual Inductance

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Maximum Power Transfer

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General Solution for Natural and Step Responses of RL and RC Circuits

General Solution for Natural and Step Responses of RL and RC Circuits. Final Value. Time Constant. Initial Value. Determine the initial and final values of the variable of interest and the time constant of the circuit. Substitute into the given expression. Example 7.7. + v C (t) -.

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Voltage and Current Sources Circuit Symbols

Voltage and Current Sources Circuit Symbols. IDEAL voltage source maintains the prescribed voltage across its terminals regardless of the current drawn from it. IDEAL current source maintains the prescribed current through its terminals regardless of the voltage across those terminals.

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Resistors in Parallel

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Assessment Problem # 4.1

Assessment Problem # 4.1. Use the node-voltage method to find v 1 , v 2 , and i 1. + v 1 -. + v 2 -. i 1. Identify the voltages and currents. v 1. v 2. i 1. i 3. i 2. i 4. Write KCL at each node. v 1. v 2. i 1. i 3. i 2. i 4. v 2. v 1. Solving. + v 1 -. + v 2 -.

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Thevenin Equivalent for a circuit containing a dependent source

Thevenin Equivalent for a circuit containing a dependent source. Determine the Thevenin voltage V Th. + V Th -. I. 20 I. Determine the Thevenin resistance R Th.

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Sinusoidal response of circuits

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Thevenin Equivalent for a circuit containing a dependent source

Thevenin Equivalent for a circuit containing a dependent source. Determine the Thevenin voltage V Th. + V Th -. I. 20 I. Determine the Thevenin resistance R Th.

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Superposition

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Superposition

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Impedance and Reactance

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Graphical Interpretation of a Phasor

Graphical Interpretation of a Phasor. Im. Unit Circle. ?. ? = 0. Re. Unit vector rotating counter-clockwise at ? = 2 ? f (through 2 ? radians per cycle). Im. Unit Circle. sin ?. ?. Re. cos ?. Im. Unit Circle. jsin ?. ?. Re. cos ?.

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ECE 201 Homework Guidelines

ECE 201 Homework Guidelines. Be neat and use Engineering Paper! Begin each problem on a new sheet Identify each problem Problem # 1.25 Show your thought process Keep track of units Identify your answer Enclose in a box, Underline, etc. ECE 201 Homework Guidelines (continued).

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Supermesh

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Magnetic Field

Magnetic Field. Permanent magnet Electrons spinning about their own axis in a particular alignment Charges in motion Electric current Represent by closed loops Flux lines Magnetic polarity North, South. Right-Hand Rule.

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Example 6.6 page 206

Example 6.6 page 206.

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