From: ian <ian>
Date: Sat, 27 Mar 2004 00:06:46 +0000 (+0000)
Subject: seems nice, check ripple
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=commitdiff_plain;h=af2ee07bd2a63e0a8f47848722d7f86096bb974a;p=trains.git

seems nice, check ripple
---

diff --git a/spice/booster.cir b/spice/booster.cir
index 620d3a3..ca07458 100644
--- a/spice/booster.cir
+++ b/spice/booster.cir
@@ -7,45 +7,42 @@ BOOSTER.CIR - BOOSTER AND POWER COMPENSATOR
 .include miscdiodes.mod
 .include bzx55.mod
 .include irf5305.mod
-*level=1
-*
-* input stage
+
+*---------- input stage ----------
 v18		10 0	18
 v12		1 0	12
 
-*rdropfake	10 11	0.01
-*mdrop		11 42 10 1099	spp42n03s2l
 xmdrop		11 42 10	irf5305
 
 cbypass		11 0	1u
-*csmooth		11 0	100u
+*csmooth	11 0	10u
 
-* lmd18200t
+*---------- lmd18200t ----------
 vgoahbl		311 0	pulse(	0 1 52u 1u 1u 46u 100u )
 vgoalbh		211 0	pulse(	0 1  2u 1u 1u 46u 100u )
 
-.model slmd18200t sw (vt=0.5 vh=0.1 ron=1 roff=1meg)
+.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(1 0 3.141592m 1u 1u 10.141592m 18.283184m)
+vgoload		411 0	pulse(0 1 3.141592m 1u 1u 10.141592m 18.283184m)
 sload		20 30	411 0	sload
 
-* output sensor
 *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)
+*---------- resistor network (high side) ----------
 rinh		21 22	5.1k
 dinh		22 1	1n4148
 rinh2		22 23	2.4k
@@ -55,36 +52,29 @@ rinhdth		27 24	0.5k
 rinhdtl		24 26	0.5k
 rinhdl		26 0	910
 
-* resistor network (low side)
+*---------- resistor network (low side) ----------
 rinl		31 32	6.2k
 xzinl		0 32	bzx55-c8v2
 rinl2		32 33	1.3k
 rinlu		1 33	3.9k
-*rfeedback	40 33	2.5meg
 
-* op-amp
+*---------- op-amp and output driver network ----------
+
 x356		23 33  1 0  40	lf356/ns
 
-* output/driver network
-rorc		40 41	2k
-*corc		41 0	1u
-ropu		10 42	2k
+rorc		40 41	10k
+ropu		10 42	20k
+xzosuf		41 42	bzx55-c8v2
+cgateplus	11 42	100n
 
-cgateplus	11 42	470n
+*---------- results ----------
 
-*xzosuf		41 42	bzx55-c9v1
-*xzosuf		41 42	bzx55-c10
-*xzosuf		41 42	bzx55-c5v6
-xzosuf		41 42	bzx55-c7v5
-*xzosuf		41 42	bzx55-c2v4
-*dlim1		42 43	1n4148
-*xzlim2		11 43	bzx55-c5v6
+.tran	100n 20m
+*.tran	300n 20m
+*.tran	100n 2m
 
-* results
-.tran	300n 20m
 .print	tran	v(11) v(20) v(30) v(40) v(41) v(42)
-*.print	tran	v(11) v(20) v(30) v(21) v(22) v(23) v(24) v(1) v(27) v(24) v(26)
-*.print	tran	v(11) v(20) v(30) v(23) v(33) v(40) v(41) v(42)
-*.print	tran	v(1) v(23) v(33) v(40) v(10) v(42) v(11) v(20) v(30)
+*.print	tran	v(11) v(23) v(33) v(40) v(41) v(42)
+
 .Probe
 .End