Lecture 6+7_v2

Lecture 6+7_v2 - Lectures 6+7 Thevenin/Norton Max Power...

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spring 2011 ECE 2100, A. Molnar, Cornell Univ. 1 Lectures 6+7 Thevenin/Norton Max Power transfer Super position

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spring 2011 ECE 2100, A. Molnar, Cornell Univ. 2 Source transforms + = N L N N R R R I I L Th Th R R V I + = I N R N R L V Th R Th R L + - I I N N Th Th N R I V R R = = Current divider: Series Resistance, Ohms Law: Norton Equivalent Thevenin Equivalent These are equivalent circuits if:
spring 2011 ECE 2100, A. Molnar, Cornell Univ. 3 Can model any linear 2-term network with Norton/Thevenin I N R N V Th R Th + - Norton Equivalent Thevenin Equivalent I N V Th Slope = 1/R Th =1/R N Network of R’s, sources, dep. sources Extract I-V curve: V-intercept is V Th I-intercept is -I N R = V Th /I N I V + V Th - Network of R’s, sources, dep. sources I N Get V Th from open- circuit voltage Get I N from short- circuit current

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spring 2011 ECE 2100, A. Molnar, Cornell Univ. 4
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This note was uploaded on 06/10/2011 for the course ECE 2100 taught by Professor Kelley/seyler during the Spring '05 term at Cornell University (Engineering School).

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Lecture 6+7_v2 - Lectures 6+7 Thevenin/Norton Max Power...

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