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lecture05

lecture05 - 5-6 Example time-i x v x 5 A 20 Ω 10 Ω 20...

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EE 205 Coifman 5-1 Much of engineering is just taking a big problem and repeatedly chipping off small bits until nothing is left of the problem. Learn how to make the small chips intuitively rather than memorizing large operations.

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EE 205 Coifman 5-2 Quick review. .. R 2 R 1 i S R + - + - R R v S + - R v S R R R 1 R 1 +R 2 R 2 R 1 R 2 R 1 +R 2 (b) (a) i S v S1 R (f) (e) (d) (c) i S i S v S + - R v S (h) (g) + - + - v S2 v S1 +v S2 + - i S1 +i S2 i S1 i S2 Series Parallel
EE 205 Coifman 5-3 Resistors connected in series: R eq =R 1 +R 2 +R 3 + . .. + - v S R 2 R 1 + - R 3 Resistors connected in parallel: R eq =1/(1/R 1 +1/R 2 +1/R 3 + . ..) or equivalently, G eq =G 1 +G 2 +G 3 + . .. and R eq =1/G eq R 1 R 2 R 3

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EE 205 Coifman 5-4 And speaking of topography. .. + - A B A B A B A B v S v S + - R R v S R v S R R R
EE 205 Coifman 5-5 Putting it all together. .. + - + v O - A R R R 2R v S 2R

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EE 205 Coifman

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Unformatted text preview: 5-6 Example time + -i x v x 5 A 20 Ω 10 Ω 20 Ω 20 Ω 20 Ω 10 Ω EE 205 Coifman 5-7 Find i x and v x (now how in the heck do you deal with that source on the top?) 100 mA 60 Ω i x +-v x 15 Ω 15 Ω 30 Ω 40 Ω 20 Ω 20 Ω EE 205 Coifman 5-8 When you run out of examples to play with in the given section, the tools still apply to the examples in earlier sections, e.g., find v x 1 Ω 1 Ω 1 Ω 1.5 Ω +-v x 5 A EE 205 Coifman 5-9 Find i x 100 V +-i x 60 Ω 30 Ω 28 Ω 20 Ω...
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lecture05 - 5-6 Example time-i x v x 5 A 20 Ω 10 Ω 20...

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