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127V60Hz0°V1MAC08MT1GTIC226BR150ΩR3100Ω0.1μFC112RL100Ω40PR116401Ω100%R435PR2 V V
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ID:

ID:
x10
x0.1
Sheet:1
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triac
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circuito eletricidade
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diac
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** Atividade prĂ¡tica Triac TIC226B **
*
* Multisim Live SPICE netlist
*
*

* --- Circuit Topology ---

* Component: C1
cC1 1 0 1e-7

* Component: R1
rR1 3 4 50 VIRTUAL_RESISTANCE_R1

* Component: R3
rR3 1 2 100 VIRTUAL_RESISTANCE_R3

* Component: R4
xR4 5 3 3 Potentiometer_R4 PARAMS: res=16401 posPercent=100

* Component: RL
rRL 4 2 100 VIRTUAL_RESISTANCE_RL

* Component: TIC226B
xTIC226B 2 5 0 MAC08MT1/ON_TIC226B

* Component: V1
vV1 4 0 dc 0 ac 1 0
+ distof1 0 0
+ distof2 0 0
+ sin ( 0 127 60 0 0 0 )


* --- Circuit Models ---

* R1 model
.model VIRTUAL_RESISTANCE_R1 r( )

* R3 model
.model VIRTUAL_RESISTANCE_R3 r( )

* RL model
.model VIRTUAL_RESISTANCE_RL r( )


* --- Subcircuits ---

* R4 subcircuit
.subckt Potentiometer_R4 T1 T2 T3 PARAMS: res=10k posPercent=50
.PARAM relPos = limit(posPercent * 0.01, 0.0000001, 0.9999999)
r1 T1 T2 {{res}*relPos}
r2 T2 T3 {{res} - {res}*relPos}
.ends

* TIC226B subcircuit
.subckt MAC08MT1/ON_TIC226B MT2 gate MT1 PARAMS:
+ Vdrm=600v Idrm=10u
+ Ih=5ma dVdt=10e6
+ Igt=10ma Vgt=2.0v
+ Vtm=1.9v Itm=1.1
+ Ton=1.5u
* Where:
* Vdrm => Forward breakover voltage
* Idrm => Peak blocking current
* Ih => Holding current [MT2(+)]
* dVdt => Critical value for dV/dt triggering
* Igt => Gate trigger current [MT2(+),G(-)]
* Vgt => Gate trigger voltage [MT2(+),G(-)]
* Vtm => On-state voltage
* Itm => On-state current
* Ton => Turn-on time
* Main conduction path
Striac MT2 MT20 cntrol 0 Vswitch ; controlled switch
Dak1 MT20 MT22 Dak OFF ; triac is initially off
VIak MT22 MT1 ; current sensor
Striacr MT2 MT23 cntrolr 0 Vswitch ; controlled switch
Dka1 MT21 MT23 Dak OFF ; triac is initially off
VIka MT1 MT21 ; reverse current sense
* dVdt Turn-on
Emon dvdt0 0 TABLE {ABS(V(MT2,MT1))} (0 0) (2000 2000)
CdVdt dvdt0 dvdt1 100pfd ; displacement current
Rdlay dvdt1 dvdt2 1k
VdVdt dvdt2 MT1 DC 0.0
EdVdt condvdt 0 TABLE {i(vdVdt)-100p*dVdt} (0 0 ) (.1m 10)
RdVdt condvdt 0 1meg
* Gate
Rseries gate gate1 {(Vgt-0.65)/Igt}
Rshunt gate1 gate2 {0.65/Igt}
Dgkf gate1 gate2 Dgk
Dgkr gate2 gate1 Dgk
VIgf gate2 MT1 DC 0.0 ; current sensor
* Gate Turn-on
Egate congate 0 TABLE {(ABS(i(VIgf))-0.95*Igt)} (0 0) (1m 10)
Rgate congate 0 1meg
* Holding current, holding voltage (Quadrant I)
Emain1 main1 0 TABLE {i(VIak)-Ih+5e-3*i(VIgf)/Igt} (0 0) (.1m 1)
Rmain1 main1 0 1meg
Emain2 main2 0 TABLE {v(MT2,MT1)-(Ih*Vtm/Itm)} (0 0) (.1m 1)
Rmain2 main2 0 1meg
Emain3 cnhold 0 TABLE {v(main1,0)*v(main2,0)} (0 0) (1 10)
Rmain3 cnhold 0 1meg
* Holding current, holding voltage (Quadrant III)
Emain1r main1r 0 TABLE {i(VIka)-Ih-5e-3*i(VIgf)/Igt} (0 0) (.1m 1)
Rmain1r main1r 0 1meg
Emain2r main2r 0 TABLE {v(MT1,MT2)-(Ih*Vtm/Itm)} (0 0) (.1m 1)
Rmain2r main2r 0 1meg
Emain3r cnholdr 0 TABLE {v(main1r,0)*v(main2r,0)} (0 0) (1 10)
Rmain3r cnholdr 0 1meg
* Main
Emain4 main4 0 table {(1.0-ABS(i(VIgf))/Igt)} (0 0) (1 1)
Rmain4 main4 0 1meg
Emain5 cnmain 0 table {v(mt2,mt1)-1.05*Vdrm*v(main4)} (0 0) (1 10)
Rmain5 cnmain 0 1meg
Emain5r cnmainr 0 table {v(mt1,mt2)-1.05*Vdrm*v(main4)} (0 0) (1 10)
Rmain5r cnmainr 0 1meg
* Turn-on/Turn-off control (Quadrant I )
Eonoff contot 0 TABLE
+ {v(cnmain)+v(congate)+v(cnhold)+v(condvdt)} (0 0) (10 10)
* Turn-on/Turn-off delays (Quadrant I)
Rton contot dlay1 825
Dton dlay1 cntrol Delay
Rtoff contot dlay2 {2.9E-3/Ton}
Dtoff cntrol dlay2 Delay
Cton cntrol 0 {Ton/454}
* Turn-on/Turn-off control (Quadrant III)
Eonoffr contotr 0 TABLE
+ {v(cnmainr)+v(congate)+v(cnholdr)+v(condvdt)} (0 0) (10 10)
* Turn-on/Turn-off delays (Quadrant III)
Rtonr contotr dlayr1 825
Dtonr dlayr1 cntrolr Delay
Rtoffr contotr dlayr2 {2.9E-3/Ton}
Dtoffr cntrolr dlayr2 Delay
Ctonr cntrolr 0 {Ton/454}
* Controlled switch model
.MODEL Vswitch vswitch
+ (Ron = {(Vtm-0.7)/Itm}, Roff = {1.75E-3*Vdrm/Idrm},
+ Von = 5.0, Voff = 1.5)
* Diodes
.MODEL Dgk D (Is=1E-16 Cjo=50pf Rs=5)
.MODEL Delay D (Is=1E-12 Cjo=5pf Rs=0.01)
.MODEL Dak D (Is=4E-11 Cjo=5pf)
* Allow the gate to float if required
Rfloat gate MT1 1e10
.ends
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Atividade prĂ¡tica Triac TIC226B
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