From 361976732fd2ebc9dab6ef8da8a3dd5a19f7e1d1 Mon Sep 17 00:00:00 2001 From: Talha Tallat Date: Sun, 6 Feb 2022 22:31:17 +0000 Subject: [PATCH] Uploading LTSpice models --- .../LTSpice Models/BJT Pre Amplifier.asc | 55 +++ .../ControlledRectifierResistiveLoad.asc | 87 ++++ .../LTSpice Models/Diode Simulation.asc | 61 +++ ...ingle Phase Quasi Square Wave Inverter.asc | 98 +++++ ...ase Inverter with resistor & inductive.asc | 389 ++++++++++++++++++ .../LTSpice Models/ThreePhaseRectifier.asc | 81 ++++ .../LTSpice Models/Thyristor.lib | 301 ++++++++++++++ .../LTSpice Models/Zener Diode.asc | 31 ++ 8 files changed, 1103 insertions(+) create mode 100644 Power Electronics/LTSpice Models/BJT Pre Amplifier.asc create mode 100644 Power Electronics/LTSpice Models/ControlledRectifierResistiveLoad.asc create mode 100644 Power Electronics/LTSpice Models/Diode Simulation.asc create mode 100644 Power Electronics/LTSpice Models/Single Phase Quasi Square Wave Inverter.asc create mode 100644 Power Electronics/LTSpice Models/Three phase Inverter with resistor & inductive.asc create mode 100644 Power Electronics/LTSpice Models/ThreePhaseRectifier.asc create mode 100644 Power Electronics/LTSpice Models/Thyristor.lib create mode 100644 Power Electronics/LTSpice Models/Zener Diode.asc diff --git a/Power Electronics/LTSpice Models/BJT Pre Amplifier.asc b/Power Electronics/LTSpice Models/BJT Pre Amplifier.asc new file mode 100644 index 0000000..1285749 --- /dev/null +++ b/Power Electronics/LTSpice Models/BJT Pre Amplifier.asc @@ -0,0 +1,55 @@ +Version 4 +SHEET 1 880 680 +WIRE 224 0 80 0 +WIRE 384 0 224 0 +WIRE 80 16 80 0 +WIRE 224 16 224 0 +WIRE 224 112 224 96 +WIRE 384 144 384 0 +WIRE 80 160 80 96 +WIRE 80 160 48 160 +WIRE 160 160 80 160 +WIRE 80 176 80 160 +WIRE -16 192 -16 160 +WIRE 224 224 224 208 +WIRE -16 304 -16 272 +WIRE 80 304 80 256 +WIRE 80 304 -16 304 +WIRE 224 304 80 304 +WIRE 384 304 384 224 +WIRE 384 304 224 304 +WIRE 80 336 80 304 +FLAG 80 336 0 +SYMBOL npn 160 112 R0 +SYMATTR InstName Q1 +SYMATTR Value 2N2222 +SYMBOL Misc\\EuropeanResistor 208 0 R0 +SYMATTR InstName R1 +SYMATTR Value 1k +SYMBOL Misc\\EuropeanResistor 64 0 R0 +SYMATTR InstName R2 +SYMATTR Value 22k +SYMBOL Misc\\EuropeanResistor 64 160 R0 +SYMATTR InstName R3 +SYMATTR Value 2.2k +SYMBOL Misc\\EuropeanResistor 208 208 R0 +SYMATTR InstName R4 +SYMATTR Value 47 +SYMBOL cap 48 144 R90 +WINDOW 0 0 32 VBottom 2 +WINDOW 3 32 32 VTop 2 +SYMATTR InstName C1 +SYMATTR Value 1µ +SYMBOL voltage -16 176 R0 +WINDOW 0 -72 52 Left 2 +WINDOW 3 -216 113 Left 2 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR InstName V1 +SYMATTR Value SINE(0 0.1 1000) +SYMBOL voltage 384 128 R0 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR InstName V2 +SYMATTR Value 12 +TEXT -234 360 Left 2 !.tran 10m diff --git a/Power Electronics/LTSpice Models/ControlledRectifierResistiveLoad.asc b/Power Electronics/LTSpice Models/ControlledRectifierResistiveLoad.asc new file mode 100644 index 0000000..afb1943 --- /dev/null +++ b/Power Electronics/LTSpice Models/ControlledRectifierResistiveLoad.asc @@ -0,0 +1,87 @@ +Version 4 +SHEET 1 880 680 +WIRE -560 -192 -608 -192 +WIRE -448 -192 -480 -192 +WIRE -608 -96 -608 -112 +WIRE 176 -96 112 -96 +WIRE 224 -96 176 -96 +WIRE 432 -96 224 -96 +WIRE 112 -32 112 -96 +WIRE 224 -32 224 -96 +WIRE 432 0 432 -96 +WIRE 112 64 112 32 +WIRE 112 64 -48 64 +WIRE 224 64 224 32 +WIRE 224 64 160 64 +WIRE -560 80 -608 80 +WIRE -448 80 -480 80 +WIRE 112 96 112 64 +WIRE 224 96 224 64 +WIRE -48 112 -48 64 +WIRE -608 176 -608 160 +WIRE 112 208 112 160 +WIRE 224 208 224 160 +WIRE 224 208 112 208 +WIRE 432 208 432 80 +WIRE 432 208 224 208 +WIRE 432 224 432 208 +WIRE -48 256 -48 192 +WIRE 160 256 160 64 +WIRE 160 256 -48 256 +FLAG 432 224 0 +FLAG 160 -32 Gate1 +FLAG 272 -32 Gate2 +FLAG 176 -96 Kathode +FLAG -448 -192 Gate1 +FLAG -608 -96 Kathode +FLAG -448 80 Gate2 +FLAG -608 176 Kathode +SYMBOL diode 128 160 R180 +WINDOW 0 24 64 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D1 +SYMBOL diode 240 160 R180 +WINDOW 0 24 64 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D2 +SYMBOL Misc\\SCR 128 32 R180 +WINDOW 3 41 19 Left 2 +SYMATTR Value EC103D2 +SYMATTR InstName U1 +SYMBOL Misc\\SCR 240 32 R180 +WINDOW 3 -99 20 Left 2 +SYMATTR Value EC103D1 +SYMATTR InstName U2 +SYMBOL voltage -48 96 R0 +WINDOW 3 -173 106 Left 2 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR Value SINE(0 330 50) +SYMATTR InstName V1 +SYMBOL res 416 -16 R0 +SYMATTR InstName R1 +SYMATTR Value 100 +SYMBOL voltage -608 -208 R0 +WINDOW 0 -94 82 Left 2 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR InstName V2 +SYMATTR Value PULSE(0 5 5.56m 0 0 100u 20m) +SYMBOL Misc\\EuropeanResistor -464 -208 R90 +WINDOW 0 5 56 VBottom 2 +WINDOW 3 27 56 VTop 2 +SYMATTR InstName R2 +SYMATTR Value 220 +SYMBOL voltage -608 64 R0 +WINDOW 0 -94 82 Left 2 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR InstName V3 +SYMATTR Value PULSE(0 5 15.56m 0 0 100u 20m) +SYMBOL Misc\\EuropeanResistor -464 64 R90 +WINDOW 0 5 56 VBottom 2 +WINDOW 3 27 56 VTop 2 +SYMATTR InstName R3 +SYMATTR Value 220 +TEXT -224 264 Left 2 !.tran 100m +TEXT -64 448 Left 2 !.lib Thyristor_SCR_EC103xx_SxSx_A_SPICE_Model_lib.lib diff --git a/Power Electronics/LTSpice Models/Diode Simulation.asc b/Power Electronics/LTSpice Models/Diode Simulation.asc new file mode 100644 index 0000000..b472a58 --- /dev/null +++ b/Power Electronics/LTSpice Models/Diode Simulation.asc @@ -0,0 +1,61 @@ +Version 4 +SHEET 1 880 680 +WIRE 128 96 16 96 +WIRE 288 96 192 96 +WIRE 480 96 288 96 +WIRE 288 112 288 96 +WIRE 480 128 480 96 +WIRE 16 224 16 176 +WIRE 288 224 288 192 +WIRE 288 224 16 224 +WIRE 480 224 480 192 +WIRE 480 224 288 224 +WIRE 288 240 288 224 +WIRE 128 368 16 368 +WIRE 288 368 192 368 +WIRE 480 368 288 368 +WIRE 288 384 288 368 +WIRE 480 400 480 368 +WIRE 16 496 16 448 +WIRE 288 496 288 464 +WIRE 288 496 16 496 +WIRE 480 496 480 464 +WIRE 480 496 288 496 +WIRE 288 512 288 496 +FLAG 288 240 0 +FLAG 288 512 0 +SYMBOL schottky 128 112 R270 +WINDOW 0 32 32 VTop 2 +WINDOW 3 0 32 VBottom 2 +SYMATTR InstName D1 +SYMATTR Value MBR20100CT +SYMATTR Description Diode +SYMATTR Type diode +SYMBOL voltage 16 80 R0 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR InstName V1 +SYMATTR Value PULSE(-100 100 0 0 0 10u 20u) +SYMBOL Misc\\EuropeanResistor 272 96 R0 +SYMATTR InstName R1 +SYMATTR Value 10 +SYMBOL cap 464 128 R0 +SYMATTR InstName C1 +SYMATTR Value 100n +SYMBOL diode 128 384 R270 +WINDOW 0 32 32 VTop 2 +WINDOW 3 0 32 VBottom 2 +SYMATTR InstName D2 +SYMATTR Value MUR460 +SYMBOL voltage 16 352 R0 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR InstName V2 +SYMATTR Value PULSE(-100 100 0 0 0 10u 20u) +SYMBOL Misc\\EuropeanResistor 272 368 R0 +SYMATTR InstName R2 +SYMATTR Value 10 +SYMBOL cap 464 400 R0 +SYMATTR InstName C2 +SYMATTR Value 100n +TEXT -18 264 Left 2 !.tran 40u diff --git a/Power Electronics/LTSpice Models/Single Phase Quasi Square Wave Inverter.asc b/Power Electronics/LTSpice Models/Single Phase Quasi Square Wave Inverter.asc new file mode 100644 index 0000000..b5d2c11 --- /dev/null +++ b/Power Electronics/LTSpice Models/Single Phase Quasi Square Wave Inverter.asc @@ -0,0 +1,98 @@ +Version 4 +SHEET 1 880 724 +WIRE 160 16 -336 16 +WIRE 256 16 160 16 +WIRE 496 16 256 16 +WIRE 592 16 496 16 +WIRE 160 96 160 16 +WIRE 256 96 256 16 +WIRE 496 96 496 16 +WIRE 592 96 592 16 +WIRE -336 176 -336 16 +WIRE 160 224 160 176 +WIRE 256 224 256 160 +WIRE 256 224 160 224 +WIRE 336 224 256 224 +WIRE 496 224 496 160 +WIRE 496 224 416 224 +WIRE 592 224 592 176 +WIRE 592 224 496 224 +WIRE 160 288 160 224 +WIRE 496 288 496 224 +WIRE 592 288 592 224 +WIRE 256 304 256 224 +WIRE -336 432 -336 256 +WIRE 160 432 160 368 +WIRE 160 432 -336 432 +WIRE 256 432 256 368 +WIRE 256 432 160 432 +WIRE 496 432 496 352 +WIRE 496 432 256 432 +WIRE 592 432 592 368 +WIRE 592 432 496 432 +WIRE 592 448 592 432 +FLAG 544 112 0 +FLAG 544 304 0 +FLAG 112 112 0 +FLAG 112 304 0 +FLAG 112 160 Ga +FLAG 544 352 Ga +FLAG 544 160 Gb +FLAG 112 352 Gb +FLAG -256 624 0 +FLAG -48 624 0 +FLAG -256 544 Ga +FLAG -48 544 Gb +FLAG 592 448 0 +SYMBOL sw 160 80 R0 +SYMATTR InstName S1 +SYMATTR Value IdealSwitch +SYMBOL sw 592 80 R0 +SYMATTR InstName S2 +SYMATTR Value IdealSwitch +SYMBOL sw 160 272 R0 +WINDOW 3 134 109 Left 2 +SYMATTR InstName S3 +SYMATTR Value IdealSwitch +SYMBOL sw 592 272 R0 +SYMATTR InstName S4 +SYMATTR Value IdealSwitch +SYMBOL diode 272 160 R180 +WINDOW 0 24 64 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D1 +SYMBOL diode 272 368 R180 +WINDOW 0 24 64 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D2 +SYMBOL diode 512 160 R180 +WINDOW 0 24 64 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D3 +SYMBOL diode 512 352 R180 +WINDOW 0 24 64 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D4 +SYMBOL Misc\\EuropeanResistor 432 208 R90 +WINDOW 0 5 56 VBottom 2 +WINDOW 3 27 56 VTop 2 +SYMATTR InstName R1 +SYMATTR Value 100 +SYMBOL voltage -336 160 R0 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR InstName V1 +SYMATTR Value 100V +SYMBOL voltage -256 528 R0 +WINDOW 3 -228 157 Left 2 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR InstName V2 +SYMATTR Value PULSE(0 1 3.33m 0 0 3.33m 20m) +SYMBOL voltage -48 528 R0 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR InstName V3 +SYMATTR Value PULSE(0 1 13.33m 0 0 3.33m 20m) +TEXT -486 706 Left 2 !.tran 100m +TEXT -96 -152 Left 2 !.model IdealSwitch SW(Ron=0.01 Roff=10Meg Vt=0.01) diff --git a/Power Electronics/LTSpice Models/Three phase Inverter with resistor & inductive.asc b/Power Electronics/LTSpice Models/Three phase Inverter with resistor & inductive.asc new file mode 100644 index 0000000..f53b025 --- /dev/null +++ b/Power Electronics/LTSpice Models/Three phase Inverter with resistor & inductive.asc @@ -0,0 +1,389 @@ +Version 4 +SHEET 1 3872 1864 +WIRE 112 -32 32 -32 +WIRE 192 -32 112 -32 +WIRE 336 -32 192 -32 +WIRE 528 -32 416 -32 +WIRE 848 -32 528 -32 +WIRE 1232 -32 848 -32 +WIRE 1584 -32 1232 -32 +WIRE 848 32 848 -32 +WIRE 976 32 848 32 +WIRE 1232 32 1232 -32 +WIRE 1360 32 1232 32 +WIRE 1584 32 1584 -32 +WIRE 1712 32 1584 32 +WIRE 848 80 848 32 +WIRE 1232 80 1232 32 +WIRE 1584 80 1584 32 +WIRE 32 96 32 -32 +WIRE 112 96 112 -32 +WIRE 192 96 192 -32 +WIRE 800 96 768 96 +WIRE 976 96 976 32 +WIRE 1184 96 1152 96 +WIRE 1360 96 1360 32 +WIRE 1536 96 1504 96 +WIRE 1712 96 1712 32 +WIRE 768 112 768 96 +WIRE 1152 112 1152 96 +WIRE 1504 112 1504 96 +WIRE 528 160 528 -32 +WIRE 32 192 32 160 +WIRE 112 192 112 160 +WIRE 192 192 192 160 +WIRE 32 208 32 192 +WIRE 112 208 112 192 +WIRE 192 208 192 192 +WIRE 848 224 848 160 +WIRE 976 224 976 160 +WIRE 976 224 848 224 +WIRE 1232 224 1232 160 +WIRE 1360 224 1360 160 +WIRE 1360 224 1232 224 +WIRE 1584 224 1584 160 +WIRE 1712 224 1712 160 +WIRE 1712 224 1584 224 +WIRE 848 288 848 224 +WIRE 1232 288 1232 224 +WIRE 1584 288 1584 224 +WIRE -272 336 -272 304 +WIRE -176 336 -176 304 +WIRE -176 336 -272 336 +WIRE -80 336 -80 304 +WIRE -80 336 -176 336 +WIRE 848 352 848 288 +WIRE 976 352 848 352 +WIRE 1232 352 1232 288 +WIRE 1360 352 1232 352 +WIRE 1584 352 1584 288 +WIRE 1712 352 1584 352 +WIRE 848 400 848 352 +WIRE 1232 400 1232 352 +WIRE 1584 400 1584 352 +WIRE 800 416 768 416 +WIRE 976 416 976 352 +WIRE 1184 416 1152 416 +WIRE 1360 416 1360 352 +WIRE 1536 416 1504 416 +WIRE 1712 416 1712 352 +WIRE 768 432 768 416 +WIRE 1152 432 1152 416 +WIRE 1504 432 1504 416 +WIRE 848 544 848 480 +WIRE 976 544 976 480 +WIRE 976 544 848 544 +WIRE 1232 544 1232 480 +WIRE 1360 544 1360 480 +WIRE 1360 544 1232 544 +WIRE 1584 544 1584 480 +WIRE 1712 544 1712 480 +WIRE 1712 544 1584 544 +WIRE 32 608 32 272 +WIRE 112 608 112 272 +WIRE 112 608 32 608 +WIRE 192 608 192 272 +WIRE 192 608 112 608 +WIRE 528 608 528 224 +WIRE 528 608 192 608 +WIRE 640 608 528 608 +WIRE 848 608 848 544 +WIRE 848 608 640 608 +WIRE 1232 608 1232 544 +WIRE 1232 608 848 608 +WIRE 1584 608 1584 544 +WIRE 1584 608 1232 608 +WIRE 640 640 640 608 +WIRE 128 768 80 768 +WIRE 144 768 128 768 +WIRE 80 832 80 768 +WIRE 144 848 144 768 +WIRE 80 928 80 912 +WIRE 144 928 80 928 +WIRE 768 928 768 896 +WIRE 864 928 864 896 +WIRE 864 928 768 928 +WIRE 960 928 960 896 +WIRE 960 928 864 928 +WIRE 144 944 144 928 +WIRE 864 944 864 928 +WIRE 1776 1008 1776 928 +WIRE 1984 1008 1984 928 +WIRE 2192 1008 2192 928 +WIRE 1776 1152 1776 1088 +WIRE 1888 1152 1776 1152 +WIRE 1984 1152 1984 1088 +WIRE 1984 1152 1888 1152 +WIRE 2192 1152 2192 1088 +WIRE 2192 1152 1984 1152 +WIRE 144 1200 96 1200 +WIRE 192 1200 144 1200 +WIRE 400 1200 368 1200 +WIRE 464 1200 400 1200 +WIRE 640 1200 624 1200 +WIRE 720 1200 640 1200 +WIRE 944 1200 896 1200 +WIRE 992 1200 944 1200 +WIRE 1216 1200 1184 1200 +WIRE 1280 1200 1216 1200 +WIRE 1504 1200 1472 1200 +WIRE 1568 1200 1504 1200 +WIRE 96 1248 96 1200 +WIRE 368 1248 368 1200 +WIRE 624 1248 624 1200 +WIRE 896 1248 896 1200 +WIRE 1184 1248 1184 1200 +WIRE 1472 1248 1472 1200 +WIRE 192 1264 192 1200 +WIRE 464 1264 464 1200 +WIRE 720 1264 720 1200 +WIRE 992 1264 992 1200 +WIRE 1280 1264 1280 1200 +WIRE 1568 1264 1568 1200 +WIRE 96 1344 96 1328 +WIRE 192 1344 96 1344 +WIRE 368 1344 368 1328 +WIRE 464 1344 368 1344 +WIRE 624 1344 624 1328 +WIRE 720 1344 624 1344 +WIRE 896 1344 896 1328 +WIRE 992 1344 896 1344 +WIRE 1184 1344 1184 1328 +WIRE 1280 1344 1184 1344 +WIRE 1472 1344 1472 1328 +WIRE 1568 1344 1472 1344 +WIRE 192 1360 192 1344 +WIRE 464 1360 464 1344 +WIRE 720 1360 720 1344 +WIRE 992 1360 992 1344 +WIRE 1280 1360 1280 1344 +WIRE 1568 1360 1568 1344 +FLAG 32 192 Va +FLAG 112 192 Vb +FLAG 192 192 Vc +FLAG -272 224 Va +FLAG -176 224 Vb +FLAG -80 224 Vc +FLAG 640 640 0 +FLAG 768 112 0 +FLAG 800 144 VG1 +FLAG 768 432 0 +FLAG 800 464 VG2 +FLAG 1152 112 0 +FLAG 1184 144 VG3 +FLAG 1152 432 0 +FLAG 1184 464 VG4 +FLAG 1504 112 0 +FLAG 1536 144 VG5 +FLAG 1504 432 0 +FLAG 1536 464 VG6 +FLAG 848 288 VR +FLAG 1232 288 VS +FLAG 1584 288 VT +FLAG 1776 848 VR +FLAG 1984 848 VS +FLAG 2192 848 VT +FLAG 1888 1152 Neutral +FLAG 144 944 0 +FLAG 128 768 Vsaw +FLAG 768 816 Vmr +FLAG 864 816 Vms +FLAG 960 816 Vmt +FLAG 144 1200 VG1 +FLAG 400 1200 VG2 +FLAG 640 1200 VG3 +FLAG 944 1200 VG4 +FLAG 1216 1200 VG5 +FLAG 1504 1200 VG6 +FLAG 864 944 0 +FLAG 192 1360 0 +FLAG 464 1360 0 +FLAG 720 1360 0 +FLAG 992 1360 0 +FLAG 1280 1360 0 +FLAG 1568 1360 0 +SYMBOL diode 48 160 R180 +WINDOW 0 -38 36 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D1 +SYMBOL diode 128 160 R180 +WINDOW 0 -36 35 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D2 +SYMBOL diode 208 160 R180 +WINDOW 0 -34 35 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D3 +SYMBOL diode 48 272 R180 +WINDOW 0 -30 30 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D4 +SYMBOL diode 128 272 R180 +WINDOW 0 -31 30 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D5 +SYMBOL diode 208 272 R180 +WINDOW 0 -37 25 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D6 +SYMBOL voltage -272 208 R0 +WINDOW 3 -95 149 Left 2 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR Value SINE(0 300 50) +SYMATTR InstName V1 +SYMBOL voltage -176 208 R0 +WINDOW 3 -111 191 Left 2 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR Value SINE(0 300 50 0 0 120) +SYMATTR InstName V2 +SYMBOL voltage -80 208 R0 +WINDOW 3 -67 160 Left 2 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR Value SINE(0 300 50 0 0 240) +SYMATTR InstName V3 +SYMBOL ind 432 -48 R90 +WINDOW 0 5 56 VBottom 2 +WINDOW 3 32 56 VTop 2 +SYMATTR InstName L1 +SYMATTR Value 1mH +SYMBOL cap 512 160 R0 +SYMATTR InstName C1 +SYMATTR Value 1100µF +SYMBOL sw 848 64 R0 +SYMATTR InstName IGBT1 +SYMATTR Value "" +SYMATTR SpiceModel MySwitch +SYMBOL diode 992 160 R180 +WINDOW 0 24 72 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D8 +SYMBOL sw 848 384 R0 +SYMATTR InstName IGBT2 +SYMATTR Value "" +SYMATTR SpiceModel MySwitch +SYMBOL diode 992 480 R180 +WINDOW 0 24 72 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D9 +SYMBOL sw 1232 64 R0 +SYMATTR InstName IGBT3 +SYMATTR Value "" +SYMATTR SpiceModel MySwitch +SYMBOL diode 1376 160 R180 +WINDOW 0 24 72 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D10 +SYMBOL sw 1232 384 R0 +SYMATTR InstName IGBT4 +SYMATTR Value "" +SYMATTR SpiceModel MySwitch +SYMBOL diode 1376 480 R180 +WINDOW 0 24 72 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D11 +SYMBOL sw 1584 64 R0 +SYMATTR InstName IGBT5 +SYMATTR Value "" +SYMATTR SpiceModel MySwitch +SYMBOL diode 1728 160 R180 +WINDOW 0 24 72 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D12 +SYMBOL sw 1584 384 R0 +SYMATTR InstName IGBT6 +SYMATTR Value "" +SYMATTR SpiceModel MySwitch +SYMBOL diode 1728 480 R180 +WINDOW 0 24 72 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D13 +SYMBOL res 1760 832 R0 +SYMATTR InstName R2 +SYMATTR Value 5 +SYMBOL res 1968 832 R0 +SYMATTR InstName R3 +SYMATTR Value 5 +SYMBOL res 2176 832 R0 +SYMATTR InstName R4 +SYMATTR Value 5 +SYMBOL voltage 144 832 R0 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR InstName TriangleWaveGenerator +SYMATTR Value PULSE(-10 10 0 100u 100u 1n 200.001u) +SYMBOL voltage 768 800 R0 +WINDOW 3 -95 149 Left 2 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR Value SINE(0 10 50) +SYMATTR InstName V4 +SYMBOL voltage 864 800 R0 +WINDOW 3 -111 191 Left 2 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR Value SINE(0 10 50 0 0 120) +SYMATTR InstName V5 +SYMBOL voltage 960 800 R0 +WINDOW 3 -67 160 Left 2 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR Value SINE(0 10 50 0 0 240) +SYMATTR InstName V6 +SYMBOL res 64 816 R0 +SYMATTR InstName R11 +SYMATTR Value 1k +SYMBOL bv 192 1248 R0 +SYMATTR InstName B1 +SYMATTR Value V=V(Vmr)-V(Vsaw) +SYMBOL res 80 1232 R0 +SYMATTR InstName R1 +SYMATTR Value 10 +SYMBOL bv 464 1248 R0 +SYMATTR InstName B2 +SYMATTR Value V=V(Vsaw)-V(Vmr) +SYMBOL res 352 1232 R0 +SYMATTR InstName R12 +SYMATTR Value 10 +SYMBOL bv 720 1248 R0 +SYMATTR InstName B3 +SYMATTR Value V=V(Vms)-V(Vsaw) +SYMBOL res 608 1232 R0 +SYMATTR InstName R13 +SYMATTR Value 10 +SYMBOL bv 992 1248 R0 +SYMATTR InstName B4 +SYMATTR Value V=V(Vsaw)-V(Vms) +SYMBOL res 880 1232 R0 +SYMATTR InstName R14 +SYMATTR Value 10 +SYMBOL bv 1280 1248 R0 +SYMATTR InstName B5 +SYMATTR Value V=V(Vmt)-V(Vsaw) +SYMBOL res 1168 1232 R0 +SYMATTR InstName R15 +SYMATTR Value 10 +SYMBOL bv 1568 1248 R0 +SYMATTR InstName B6 +SYMATTR Value V=V(Vsaw)-V(Vmt) +SYMBOL res 1456 1232 R0 +SYMATTR InstName R16 +SYMATTR Value 10 +SYMBOL ind 1760 992 R0 +SYMATTR InstName L2 +SYMATTR Value 5m +SYMBOL ind 1968 992 R0 +SYMATTR InstName L3 +SYMATTR Value 5m +SYMBOL ind 2176 992 R0 +SYMATTR InstName L4 +SYMATTR Value 5m +TEXT 1000 1544 Left 0 !.tran 0.2 uic +TEXT 872 704 Left 0 !.model MySwitch SW(Ron=0.01 Roff=10Meg Vt=0.01) +TEXT 728 1024 Left 0 ;Inverter modulation voltages +TEXT 48 992 Left 0 ;Inverter carrier wave +TEXT 1936 1192 Left 0 ;3 Phase load +TEXT 896 1448 Left 0 ;Ideal PWM circuit for inverter +TEXT -264 432 Left 0 ;Mains voltage diff --git a/Power Electronics/LTSpice Models/ThreePhaseRectifier.asc b/Power Electronics/LTSpice Models/ThreePhaseRectifier.asc new file mode 100644 index 0000000..0aea317 --- /dev/null +++ b/Power Electronics/LTSpice Models/ThreePhaseRectifier.asc @@ -0,0 +1,81 @@ +Version 4 +SHEET 1 880 680 +WIRE 176 64 96 64 +WIRE 256 64 176 64 +WIRE 384 64 256 64 +WIRE 96 112 96 64 +WIRE 176 112 176 64 +WIRE 256 112 256 64 +WIRE 384 144 384 64 +WIRE 96 192 96 176 +WIRE 176 192 176 176 +WIRE 256 192 256 176 +WIRE 96 208 96 192 +WIRE 176 208 176 192 +WIRE 256 208 256 192 +WIRE -528 256 -576 256 +WIRE -464 256 -528 256 +WIRE -400 256 -464 256 +WIRE -352 256 -400 256 +WIRE -528 272 -528 256 +WIRE 96 304 96 272 +WIRE 176 304 176 272 +WIRE 176 304 96 304 +WIRE 256 304 256 272 +WIRE 256 304 176 304 +WIRE 384 304 384 224 +WIRE 384 304 256 304 +FLAG 96 192 R +FLAG 176 192 S +FLAG 256 192 T +FLAG -576 176 R +FLAG -464 176 S +FLAG -352 176 T +FLAG -400 256 Neutral +FLAG -528 272 0 +SYMBOL diode 112 176 R180 +WINDOW 0 24 64 Left 2 +WINDOW 3 36 35 Left 2 +SYMATTR InstName D1 +SYMBOL diode 192 176 R180 +WINDOW 0 24 64 Left 2 +WINDOW 3 35 35 Left 2 +SYMATTR InstName D2 +SYMBOL diode 272 176 R180 +WINDOW 0 24 64 Left 2 +WINDOW 3 36 37 Left 2 +SYMATTR InstName D3 +SYMBOL diode 112 272 R180 +WINDOW 0 21 -25 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D4 +SYMBOL diode 192 272 R180 +WINDOW 0 23 -24 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D5 +SYMBOL diode 272 272 R180 +WINDOW 0 23 -25 Left 2 +WINDOW 3 24 0 Left 2 +SYMATTR InstName D6 +SYMBOL voltage -576 160 R0 +WINDOW 3 -76 -68 Left 2 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR InstName V1 +SYMATTR Value SINE(0 325 50) +SYMBOL voltage -464 160 R0 +WINDOW 3 -55 -38 Left 2 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR InstName V2 +SYMATTR Value SINE(0 325 50 0 0 120) +SYMBOL voltage -352 160 R0 +WINDOW 3 27 -4 Left 2 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR InstName V3 +SYMATTR Value SINE(0 325 50 0 0 240) +SYMBOL res 368 128 R0 +SYMATTR InstName R1 +SYMATTR Value 1k +TEXT -670 318 Left 2 !.tran 100m diff --git a/Power Electronics/LTSpice Models/Thyristor.lib b/Power Electronics/LTSpice Models/Thyristor.lib new file mode 100644 index 0000000..329af7b --- /dev/null +++ b/Power Electronics/LTSpice Models/Thyristor.lib @@ -0,0 +1,301 @@ +********************************** +********************************** +** +** Littelfuse, LP +** SCR SPICE Models +** EC103xx-SxSx +** +** T. Chenoski +** Irving Technical Center +** +** A 06/13/08 +** +********************************** +********************************** +.SUBCKT EC103D1 1 2 3 +* TERMINALS: A G K +Qpnp 6 4 1 Pfor OFF +Qnpn 4 6 5 Nfor OFF +Rfor 6 4 5G +Rrev 1 4 5G +Rshort 6 5 1MEG +Rlat 2 6 9.09 +Ron 3 5 513.4m +Dfor 6 4 Zbrk +Drev 1 4 Zbrk +Dgate 6 5 Zgate +.MODEL Zbrk D (IS=3.2E-16 IBV=100U BV=400) +.MODEL Zgate D (IS=1E-16 IBV=100U BV=10 VJ=0.3) +.MODEL Pfor PNP(IS=5E-15 BF=6.10 CJE=5p CJC=2p TF=0.3U) +.MODEL Nfor NPN(IS=1E-12 ISE=1E-9 BF=10.0 RC=0.45 CJE=30p CJC=2p TF=0.3U) +.ENDS + +.SUBCKT EC103M1 1 2 3 +* TERMINALS: A G K +Qpnp 6 4 1 Pfor OFF +Qnpn 4 6 5 Nfor OFF +Rfor 6 4 5G +Rrev 1 4 5G +Rshort 6 5 1MEG +Rlat 2 6 9.09 +Ron 3 5 513.4m +Dfor 6 4 Zbrk +Drev 1 4 Zbrk +Dgate 6 5 Zgate +.MODEL Zbrk D (IS=3.2E-16 IBV=100U BV=600) +.MODEL Zgate D (IS=1E-16 IBV=100U BV=10 VJ=0.3) +.MODEL Pfor PNP(IS=5E-15 BF=6.10 CJE=5p CJC=2p TF=0.3U) +.MODEL Nfor NPN(IS=1E-12 ISE=1E-9 BF=10.0 RC=0.45 CJE=30p CJC=2p TF=0.3U) +.ENDS + +.SUBCKT EC103D2 1 2 3 +* TERMINALS: A G K +Qpnp 6 4 1 Pfor OFF +Qnpn 4 6 5 Nfor OFF +Rfor 6 4 5G +Rrev 1 4 5G +Rshort 6 5 1MEG +Rlat 2 6 9.09 +Ron 3 5 513.4m +Dfor 6 4 Zbrk +Drev 1 4 Zbrk +Dgate 6 5 Zgate +.MODEL Zbrk D (IS=3.2E-16 IBV=100U BV=400) +.MODEL Zgate D (IS=1E-16 IBV=100U BV=10 VJ=0.3) +.MODEL Pfor PNP(IS=5E-15 BF=2.20 CJE=5p CJC=2p TF=0.3U) +.MODEL Nfor NPN(IS=1E-12 ISE=1E-9 BF=10.0 RC=0.45 CJE=30p CJC=2p TF=0.3U) +.ENDS + +.SUBCKT EC103M2 1 2 3 +* TERMINALS: A G K +Qpnp 6 4 1 Pfor OFF +Qnpn 4 6 5 Nfor OFF +Rfor 6 4 5G +Rrev 1 4 5G +Rshort 6 5 1MEG +Rlat 2 6 9.09 +Ron 3 5 513.4m +Dfor 6 4 Zbrk +Drev 1 4 Zbrk +Dgate 6 5 Zgate +.MODEL Zbrk D (IS=3.2E-16 IBV=100U BV=600) +.MODEL Zgate D (IS=1E-16 IBV=100U BV=10 VJ=0.3) +.MODEL Pfor PNP(IS=5E-15 BF=2.20 CJE=5p CJC=2p TF=0.3U) +.MODEL Nfor NPN(IS=1E-12 ISE=1E-9 BF=10.0 RC=0.45 CJE=30p CJC=2p TF=0.3U) +.ENDS + +.SUBCKT EC103D 1 2 3 +* TERMINALS: A G K +Qpnp 6 4 1 Pfor OFF +Qnpn 4 6 5 Nfor OFF +Rfor 6 4 5G +Rrev 1 4 5G +Rshort 6 5 1MEG +Rlat 2 6 9.09 +Ron 3 5 513.4m +Dfor 6 4 Zbrk +Drev 1 4 Zbrk +Dgate 6 5 Zgate +.MODEL Zbrk D (IS=3.2E-16 IBV=100U BV=400) +.MODEL Zgate D (IS=1E-16 IBV=100U BV=10 VJ=0.3) +.MODEL Pfor PNP(IS=5E-15 BF=1.10 CJE=5p CJC=2p TF=0.3U) +.MODEL Nfor NPN(IS=1E-12 ISE=1E-9 BF=10.0 RC=0.45 CJE=30p CJC=2p TF=0.3U) +.ENDS + +.SUBCKT EC103M 1 2 3 +* TERMINALS: A G K +Qpnp 6 4 1 Pfor OFF +Qnpn 4 6 5 Nfor OFF +Rfor 6 4 5G +Rrev 1 4 5G +Rshort 6 5 1MEG +Rlat 2 6 9.09 +Ron 3 5 513.4m +Dfor 6 4 Zbrk +Drev 1 4 Zbrk +Dgate 6 5 Zgate +.MODEL Zbrk D (IS=3.2E-16 IBV=100U BV=600) +.MODEL Zgate D (IS=1E-16 IBV=100U BV=10 VJ=0.3) +.MODEL Pfor PNP(IS=5E-15 BF=1.10 CJE=5p CJC=2p TF=0.3U) +.MODEL Nfor NPN(IS=1E-12 ISE=1E-9 BF=10.0 RC=0.45 CJE=30p CJC=2p TF=0.3U) +.ENDS + +.SUBCKT EC103D3 1 2 3 +* TERMINALS: A G K +Qpnp 6 4 1 Pfor OFF +Qnpn 4 6 5 Nfor OFF +Rfor 6 4 5G +Rrev 1 4 5G +Rshort 6 5 1MEG +Rlat 2 6 9.09 +Ron 3 5 513.4m +Dfor 6 4 Zbrk +Drev 1 4 Zbrk +Dgate 6 5 Zgate +.MODEL Zbrk D (IS=3.2E-16 IBV=100U BV=400) +.MODEL Zgate D (IS=1E-16 IBV=100U BV=10 VJ=0.3) +.MODEL Pfor PNP(IS=5E-15 BF=0.95 CJE=5p CJC=2p TF=0.3U) +.MODEL Nfor NPN(IS=1E-12 ISE=1E-9 BF=10.0 RC=0.45 CJE=30p CJC=2p TF=0.3U) +.ENDS + +.SUBCKT EC103M3 1 2 3 +* TERMINALS: A G K +Qpnp 6 4 1 Pfor OFF +Qnpn 4 6 5 Nfor OFF +Rfor 6 4 5G +Rrev 1 4 5G +Rshort 6 5 1MEG +Rlat 2 6 9.09 +Ron 3 5 513.4m +Dfor 6 4 Zbrk +Drev 1 4 Zbrk +Dgate 6 5 Zgate +.MODEL Zbrk D (IS=3.2E-16 IBV=100U BV=600) +.MODEL Zgate D (IS=1E-16 IBV=100U BV=10 VJ=0.3) +.MODEL Pfor PNP(IS=5E-15 BF=0.95 CJE=5p CJC=2p TF=0.3U) +.MODEL Nfor NPN(IS=1E-12 ISE=1E-9 BF=10.0 RC=0.45 CJE=30p CJC=2p TF=0.3U) +.ENDS + +.SUBCKT S4S1 1 2 3 +* TERMINALS: A G K +Qpnp 6 4 1 Pfor OFF +Qnpn 4 6 5 Nfor OFF +Rfor 6 4 5G +Rrev 1 4 5G +Rshort 6 5 1MEG +Rlat 2 6 9.09 +Ron 3 5 513.4m +Dfor 6 4 Zbrk +Drev 1 4 Zbrk +Dgate 6 5 Zgate +.MODEL Zbrk D (IS=3.2E-16 IBV=100U BV=400) +.MODEL Zgate D (IS=1E-16 IBV=100U BV=10 VJ=0.3) +.MODEL Pfor PNP(IS=5E-15 BF=6.10 CJE=5p CJC=2p TF=0.3U) +.MODEL Nfor NPN(IS=1E-12 ISE=1E-9 BF=10.0 RC=0.45 CJE=30p CJC=2p TF=0.3U) +.ENDS + +.SUBCKT S6S1 1 2 3 +* TERMINALS: A G K +Qpnp 6 4 1 Pfor OFF +Qnpn 4 6 5 Nfor OFF +Rfor 6 4 5G +Rrev 1 4 5G +Rshort 6 5 1MEG +Rlat 2 6 9.09 +Ron 3 5 513.4m +Dfor 6 4 Zbrk +Drev 1 4 Zbrk +Dgate 6 5 Zgate +.MODEL Zbrk D (IS=3.2E-16 IBV=100U BV=600) +.MODEL Zgate D (IS=1E-16 IBV=100U BV=10 VJ=0.3) +.MODEL Pfor PNP(IS=5E-15 BF=6.10 CJE=5p CJC=2p TF=0.3U) +.MODEL Nfor NPN(IS=1E-12 ISE=1E-9 BF=10.0 RC=0.45 CJE=30p CJC=2p TF=0.3U) +.ENDS + +.SUBCKT S4S2 1 2 3 +* TERMINALS: A G K +Qpnp 6 4 1 Pfor OFF +Qnpn 4 6 5 Nfor OFF +Rfor 6 4 5G +Rrev 1 4 5G +Rshort 6 5 1MEG +Rlat 2 6 9.09 +Ron 3 5 513.4m +Dfor 6 4 Zbrk +Drev 1 4 Zbrk +Dgate 6 5 Zgate +.MODEL Zbrk D (IS=3.2E-16 IBV=100U BV=400) +.MODEL Zgate D (IS=1E-16 IBV=100U BV=10 VJ=0.3) +.MODEL Pfor PNP(IS=5E-15 BF=2.20 CJE=5p CJC=2p TF=0.3U) +.MODEL Nfor NPN(IS=1E-12 ISE=1E-9 BF=10.0 RC=0.45 CJE=30p CJC=2p TF=0.3U) +.ENDS + +.SUBCKT S6S2 1 2 3 +* TERMINALS: A G K +Qpnp 6 4 1 Pfor OFF +Qnpn 4 6 5 Nfor OFF +Rfor 6 4 5G +Rrev 1 4 5G +Rshort 6 5 1MEG +Rlat 2 6 9.09 +Ron 3 5 513.4m +Dfor 6 4 Zbrk +Drev 1 4 Zbrk +Dgate 6 5 Zgate +.MODEL Zbrk D (IS=3.2E-16 IBV=100U BV=600) +.MODEL Zgate D (IS=1E-16 IBV=100U BV=10 VJ=0.3) +.MODEL Pfor PNP(IS=5E-15 BF=2.20 CJE=5p CJC=2p TF=0.3U) +.MODEL Nfor NPN(IS=1E-12 ISE=1E-9 BF=10.0 RC=0.45 CJE=30p CJC=2p TF=0.3U) +.ENDS + +.SUBCKT S4S 1 2 3 +* TERMINALS: A G K +Qpnp 6 4 1 Pfor OFF +Qnpn 4 6 5 Nfor OFF +Rfor 6 4 5G +Rrev 1 4 5G +Rshort 6 5 1MEG +Rlat 2 6 9.09 +Ron 3 5 513.4m +Dfor 6 4 Zbrk +Drev 1 4 Zbrk +Dgate 6 5 Zgate +.MODEL Zbrk D (IS=3.2E-16 IBV=100U BV=400) +.MODEL Zgate D (IS=1E-16 IBV=100U BV=10 VJ=0.3) +.MODEL Pfor PNP(IS=5E-15 BF=1.10 CJE=5p CJC=2p TF=0.3U) +.MODEL Nfor NPN(IS=1E-12 ISE=1E-9 BF=10.0 RC=0.45 CJE=30p CJC=2p TF=0.3U) +.ENDS + +.SUBCKT S6S 1 2 3 +* TERMINALS: A G K +Qpnp 6 4 1 Pfor OFF +Qnpn 4 6 5 Nfor OFF +Rfor 6 4 5G +Rrev 1 4 5G +Rshort 6 5 1MEG +Rlat 2 6 9.09 +Ron 3 5 513.4m +Dfor 6 4 Zbrk +Drev 1 4 Zbrk +Dgate 6 5 Zgate +.MODEL Zbrk D (IS=3.2E-16 IBV=100U BV=600) +.MODEL Zgate D (IS=1E-16 IBV=100U BV=10 VJ=0.3) +.MODEL Pfor PNP(IS=5E-15 BF=1.10 CJE=5p CJC=2p TF=0.3U) +.MODEL Nfor NPN(IS=1E-12 ISE=1E-9 BF=10.0 RC=0.45 CJE=30p CJC=2p TF=0.3U) +.ENDS + +.SUBCKT S4S3 1 2 3 +* TERMINALS: A G K +Qpnp 6 4 1 Pfor OFF +Qnpn 4 6 5 Nfor OFF +Rfor 6 4 5G +Rrev 1 4 5G +Rshort 6 5 1MEG +Rlat 2 6 9.09 +Ron 3 5 513.4m +Dfor 6 4 Zbrk +Drev 1 4 Zbrk +Dgate 6 5 Zgate +.MODEL Zbrk D (IS=3.2E-16 IBV=100U BV=400) +.MODEL Zgate D (IS=1E-16 IBV=100U BV=10 VJ=0.3) +.MODEL Pfor PNP(IS=5E-15 BF=0.95 CJE=5p CJC=2p TF=0.3U) +.MODEL Nfor NPN(IS=1E-12 ISE=1E-9 BF=10.0 RC=0.45 CJE=30p CJC=2p TF=0.3U) +.ENDS + +.SUBCKT S6S3 1 2 3 +* TERMINALS: A G K +Qpnp 6 4 1 Pfor OFF +Qnpn 4 6 5 Nfor OFF +Rfor 6 4 5G +Rrev 1 4 5G +Rshort 6 5 1MEG +Rlat 2 6 9.09 +Ron 3 5 513.4m +Dfor 6 4 Zbrk +Drev 1 4 Zbrk +Dgate 6 5 Zgate +.MODEL Zbrk D (IS=3.2E-16 IBV=100U BV=600) +.MODEL Zgate D (IS=1E-16 IBV=100U BV=10 VJ=0.3) +.MODEL Pfor PNP(IS=5E-15 BF=0.95 CJE=5p CJC=2p TF=0.3U) +.MODEL Nfor NPN(IS=1E-12 ISE=1E-9 BF=10.0 RC=0.45 CJE=30p CJC=2p TF=0.3U) +.ENDS diff --git a/Power Electronics/LTSpice Models/Zener Diode.asc b/Power Electronics/LTSpice Models/Zener Diode.asc new file mode 100644 index 0000000..30eddd5 --- /dev/null +++ b/Power Electronics/LTSpice Models/Zener Diode.asc @@ -0,0 +1,31 @@ +Version 4 +SHEET 1 880 680 +WIRE 144 80 48 80 +WIRE 256 80 224 80 +WIRE 48 112 48 80 +WIRE 256 128 256 80 +WIRE 48 240 48 192 +WIRE 240 240 48 240 +WIRE 256 240 256 192 +WIRE 256 240 240 240 +WIRE 240 256 240 240 +FLAG 240 256 0 +SYMBOL voltage 48 96 R0 +WINDOW 3 -91 194 Left 2 +WINDOW 123 0 0 Left 2 +WINDOW 39 0 0 Left 2 +SYMATTR InstName V1 +SYMATTR Value PULSE(0 20 0 100u 1n 1n 101u) +SYMBOL Misc\\EuropeanResistor 240 64 R90 +WINDOW 0 5 56 VBottom 2 +WINDOW 3 27 56 VTop 2 +SYMATTR InstName R1 +SYMATTR Value 470 +SYMBOL zener 272 192 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 +TEXT -44 310 Left 2 !.tran 100u