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[trains.git] / spice / booster.cir

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+BOOSTER.CIR - BOOSTER AND POWER COMPENSATOR
+
+* ngspice -b booster.cir | ~/an-things/chiark-utils/scripts/ngspice2genspic | ~/an-things/chiark-utils/scripts/genspic2gnuplot ./t && ./t.gnuplots.sh
+
+.include lf356.mod
+.include bat85.mod
+.include miscdiodes.mod
+.include bzx55.mod
+.include irf5305.mod
+
+*---------- input stage ----------
+v18            10 0    18
+v12            1 0     12
+
+xmdrop         11 42 10        irf5305
+
+cbypass                11 0    1u
+*csmooth       11 0    10u
+
+*---------- lmd18200t ----------
+vgoahbl                311 0   pulse(  1 0 10u   0.1u 0.1u 50.5u 100u )
+vgoalbh                211 0   pulse(  0 1 10.5u 0.1u 0.1u 49.5u 100u )
+
+.model slmd18200t sw (vt=0.5 vh=0.1 ron=0.5 roff=1meg)
+sswah          11 30   311 0   slmd18200t      on
+sswbl          20 0    311 0   slmd18200t      on
+sswal          30 0    211 0   slmd18200t      off
+sswbh          11 20   211 0   slmd18200t      off
+
+*---------- load ----------
+rminload       20 30   330
+.model sload sw (vt=0.5 vh=0.1 ron=6 roff=1meg)
+vgoload                411 0   pulse(0 1 3.141592m 1u 1u 10.141592m 18.283184m)
+sload          20 30   411 0   sload
+
+*rload         20 30   6
+*rload         20 30   90
+
+*---------- output sensor ----------
+xdsensebh      20 21   bat85
+xdsenseah      30 21   bat85
+xdsensebl      31 20   bat85
+xdsenseal      31 30   bat85
+
+*---------- resistor network (high side) ----------
+rinh           21 22   5.1k
+xzinh          22 1    bzx55-c8v2
+rinh2          22 23   2.4k
+rinhdo         23 24   3.0k
+rinhdh         1 27    1.8k
+rinhdth                27 24   0.5k
+rinhdtl                24 26   0.5k
+rinhdl         26 0    910
+
+*---------- resistor network (low side) ----------
+rinl           31 32   6.2k
+xzinl          0 32    bzx55-c8v2
+rinl2          32 33   1.3k
+rinlu          1 33    3.9k
+
+*---------- op-amp and output driver network ----------
+
+x356           23 33  1 0  40  lf356/ns
+
+ropd           40 0    330k
+rodrv          40 41   10k
+ropu           10 42   20k
+xzosuf         41 42   bzx55-c8v2
+cgateplus      11 42   100n
+
+*---------- results ----------
+
+rnought                0 9999  1k
+
+.options itl4=1000 reltol=0.003
+
+.print tran    v(11) v(20) v(30) v(40) v(41) v(42) v(10) v(9999)
+.tran  50n 20m
+.tran  10n 20u
+.tran  10n 2.2m 2m
+.tran  10n 3.5m 3m
+.tran  10n 8m 7.8m
+
+.Probe
+.End