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DesignAndApplication - DETERMINE S V 1 2 =-R V V R V V S...

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EQUIVALENT FOR ELEMENT+SOURCE LEARNING BY APPLICATION FIND THE THEVENIN EQUIVALENT FOR THE UNKNOWN  ELEMENT USING A RESISTOR AND A VOLTMETER MEASURED ACROSS TEST RESISTOR circuit)   open   in (measured - + V 4 . 2 V V TH 4 . 2 = mA 8 . 0 - + V 6 . 1 V 4 . 2 = k R TH 2
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LEARNING BY DESIGN CURRENT OVERLOAD SENSOR - S V + S V - v + - = S V v 51 50 - + = v v 0 50 1 : = - + - - - - + k v V k v V A S [email protected] sense S S A V V V V 50 ) ( 50 = - = - + 2 batt V V V A I A batt 6 9 T REQUIREMEN    DESIGN = = × × 0133 . 0 6 ) ( 9 50 sense sense R V A R THIS POINT MUST GO  HIGH WHEN CURRENT  EXCEEDS 9A V V batt 12 =
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V V V V O S 5 0 0 . 1 5 . 0 OUTOUT                       INPUT T REQUIREMEN    DESIGN 2 1 , , R
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Unformatted text preview: DETERMINE S V 1 2 =-+-R V V R V V S ref S O- v @ KCL ref S O V R R V R R V 1 2 1 2 1- + = ref ref V R R R R V R R R R 1 2 1 2 1 2 1 2 ) . 1 ( 1 5 ) 5 . ( 1- + =- + = EQUATIONS DESIGN V V R R ref 9 5 9 1 1 = = ⇒ LEARNING BY DESIGN Ω = k R 10 1 CHOOSE GENERATES Vref AND ISOLATES VOLTAGE DIVIDER Analyzing circuit using superposition...
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