ECE320_4-24-09 - Vd Vd 2 S1 vAo Vd 2 S2 vAN ONE LEG OF AN...

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v Ao + v AN + S1 S2 V d + V d 2 V d 2
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Time 16ms 18ms 20ms 22ms 24ms 26ms 28ms 30ms 32ms 34ms V1(Vtri) V1(Vcont) -1.0V -0.5V 0.0V 0.5V 1.0V ONE LEG OF AN INVERTER ************ OUTPUT IS V(2,3) **************** **********INPUT PARAMETERS **************** .PARAM Vsource = 100 ; DC input to inverter .PARAM Fo = 60 ; fundamental frequency .PARAM Mf = 21 ; carrier, multiple of Fo .PARAM Ma = .8 ; amplitude ratio .PARAM Fc = {Mf*Fo} ; carrier frequency VS1 1 2 DC {Vsource/2} ; dc sources VS2 2 0 DC {Vsource/2} ******* VOLTAGE-CONTROLLED SWITCHES ***** S1 1 3 40 30 SWITCH S2 3 0 30 40 SWITCH ************** FEEDBACK DIODES ************* D1 3 1 DMOD D2 0 3 DMOD ******************** LOAD ************** R 2 4 10 ; Output between nodes 2 and 3 L 4 3 10M *************** TRIANGLE CARRIER ************** Vtri 30 0 PULSE (1 -1 0 {1/(2*Fc)} {1/(2*Fc)} 1ns {1/Fc}) ******************** REFERENCE ***************** Vcont 40 0 SIN(0 {Ma} {Fo} 0 0 {-90/Mf}) ************ MODELS AND COMMANDS ************* .MODEL SWITCH VSWITCH(RON=0.001
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ECE320_4-24-09 - Vd Vd 2 S1 vAo Vd 2 S2 vAN ONE LEG OF AN...

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