Disparo de SCR com transformador de pulso.
Circuito de disparo de um SCR utilizando um transformador de pulso.
SCR_disparo_trafo.asc
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Version 4 SHEET 1 1060 680 WIRE 752 -112 592 -112 WIRE 592 -48 592 -112 WIRE 272 16 -112 16 WIRE 144 80 80 80 WIRE 224 80 144 80 WIRE 592 80 592 32 WIRE 144 96 144 80 WIRE 416 128 400 128 WIRE 528 128 496 128 WIRE 752 128 752 -112 WIRE -112 144 -112 16 WIRE 96 160 80 160 WIRE 144 160 96 160 WIRE 160 160 144 160 WIRE 272 160 272 80 WIRE 272 160 240 160 WIRE 400 160 400 128 WIRE 96 192 96 160 WIRE 272 224 272 160 WIRE -112 320 -112 224 WIRE 272 320 272 304 WIRE 272 320 -112 320 WIRE 400 320 400 240 WIRE 592 320 592 176 WIRE 592 320 400 320 WIRE 752 320 752 208 WIRE 752 320 592 320 WIRE 592 352 592 320 FLAG 96 192 0 FLAG 592 352 0 SYMBOL Misc\\SCR 256 16 R0 SYMATTR InstName U1 SYMATTR SpiceModel SCR SYMBOL voltage -112 128 R0 WINDOW 3 24 96 Invisible 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value SINE(0 180 60) SYMBOL res 256 208 R0 SYMATTR InstName R1 SYMATTR Value 15 SYMBOL ind2 96 176 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L1 SYMATTR Value 10m SYMATTR Type ind SYMBOL res 256 144 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 100 SYMBOL zener 160 160 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value 1N750 SYMATTR Description Diode SYMATTR Type diode SYMBOL voltage 752 112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 12 SYMBOL voltage 400 144 R0 WINDOW 0 -32 3 Left 2 WINDOW 3 24 96 Invisible 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value PULSE(0 5 3m 1n 1n 0.1m 16.66666667m) SYMBOL npn 528 80 R0 SYMATTR InstName Q1 SYMATTR Value 2N2222 SYMBOL res 400 144 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 470 SYMBOL ind2 608 48 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L2 SYMATTR Value 10m SYMATTR Type ind TEXT 120 344 Left 2 !.inc SCR.sub TEXT 120 368 Left 2 !K L1 L2 1 TEXT -146 388 Left 2 !.tran 0 100m 0 10u
