lecture-08-31-handouts - 8/27/2011 ME-340 Circuits &...

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8/27/2011 1 ME-340 Circuits & Mechatronics Lecture # 04 2010.08.31 (Return) Homework Read chapter 1 Summarize it in 10 lines Return it in class Two first chapters of the Hambley book will be posted on blackboard today 2 New Homework (Due We. 09/07 in class) Hambley 5t th edition, Chapter 1, problems: p1.24, p1.36, p1.45, p1.52, p1.58, p1.55, p1.63, p1.67, p1.69 3 Video Optogenetics (Karl Deisserot) 4 http://www.youtube.com/watch? v=C8bPbHuOZXg 9:17 time stamp
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8/27/2011 2 Schedule 5 Chapter 2 Resistive Circuits ME-340 Circuits & Mechatronics 6 Resistances in series (add) ME-340 Circuits & Mechatronics 7 common current: KVL: Equivalent: v v 1 v 2 v 3 iR 1 2 3 i ( R 1 R 2 R 3 ) R eq v i ( R 1 R 2 R 3 ) i i 1 i 2 i 3 Resistances in parallel (add inversely) ME-340 Circuits & Mechatronics 8 common voltage: KCL: Equivalent R: i i 1 i 2 i 3 v 1 R 1 v 2 R 2 v 3 R 3 v ( 1 R 1 1 R 2 1 R 3 ) v v 1 v 2 v 3 R eq v i 1 1 R 1 1 R 2 1 R 3
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8/27/2011 3 ME-340 Circuits & Mechatronics 9 Ex 2.1 Find equivalent R (class solves) ME-340 Circuits & Mechatronics 10 Ex 2.1 Find equivalent R (class solves) ME-340 Circuits & Mechatronics 11 Ex 2.1 Find equivalent R (class solves) ME-340 Circuits & Mechatronics 12 Ex 2.1 Find equivalent R (class solves)
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8/27/2011 4 Ex 2.2- Find all currents & voltages (class solves) ME-340 Circuits & Mechatronics 13 i v s R eq 90 V 30 3 A Equivalent Circuit i Ex 2.2- Find all currents & voltages (class solves) ME-340 Circuits & Mechatronics 14 i v s R eq 90 V 30 3 A Equivalent Circuit i Ex 2.2- Find all currents & voltages (class solves) ME-340 Circuits & Mechatronics 15 Equivalent Circuit i Ex 2.2- Find all currents & voltages (class solves) ME-340 Circuits & Mechatronics 16 i v s R eq 90 V 30 3 A Equivalent Circuit i
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8/27/2011 5 Voltage Divider Resistors in series Voltage drop across R k = (voltage applied) x R k ÷ (sum of series-resistances) V k iR k
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This note was uploaded on 02/07/2012 for the course M E 340 taught by Professor Staff during the Spring '08 term at University of Texas at Austin.

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lecture-08-31-handouts - 8/27/2011 ME-340 Circuits &...

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