Försökt laborera fram lämpliga motstånd till dämpare

ltspice/attenuator test1.asc

@@ -0,0 +1,378 @@
+Version 4
+SHEET 1 2724 1988
+WIRE 112 -544 -256 -544
+WIRE 560 -544 112 -544
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+FLAG 752 -368 0
+FLAG 1536 -368 0
+FLAG -256 -304 0
+FLAG 928 -368 0
+FLAG 288 416 0
+FLAG 128 416 0
+FLAG 1072 416 0
+FLAG -240 480 0
+FLAG 464 416 0
+FLAG 112 -336 0
+FLAG -448 1184 0
+FLAG 1120 1024 0
+FLAG 1312 1024 0
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+FLAG -816 1184 0
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+FLAG 176 1968 0
+FLAG -608 1792 0
+FLAG -736 1792 0
+DATAFLAG 1536 -544 ""
+DATAFLAG 1072 240 ""
+DATAFLAG 1312 896 ""
+SYMBOL res 544 -528 R270
+WINDOW 0 32 56 VTop 2
+WINDOW 3 0 56 VBottom 2
+SYMATTR InstName R16
+SYMATTR Value 560
+SYMBOL res 736 -512 R0
+SYMATTR InstName R17
+SYMATTR Value 27
+SYMBOL res 1520 -512 R0
+SYMATTR InstName R19
+SYMATTR Value 50
+SYMBOL res 784 -528 R270
+WINDOW 0 32 56 VTop 2
+WINDOW 3 0 56 VBottom 2
+SYMATTR InstName R20
+SYMATTR Value 560
+SYMBOL res 912 -512 R0
+SYMATTR InstName R21
+SYMATTR Value 56
+SYMBOL pulse3b_gen -256 -512 R0
+SYMATTR InstName X2
+SYMBOL res 112 272 R0
+SYMATTR InstName R25
+SYMATTR Value 1800
+SYMBOL res 144 256 R270
+WINDOW 0 32 56 VTop 2
+WINDOW 3 0 56 VBottom 2
+SYMATTR InstName R26
+SYMATTR Value 2200
+SYMBOL res 272 272 R0
+SYMATTR InstName R27
+SYMATTR Value 27
+SYMBOL res 1056 272 R0
+SYMATTR InstName R29
+SYMATTR Value 50
+SYMBOL res 320 256 R270
+WINDOW 0 32 56 VTop 2
+WINDOW 3 0 56 VBottom 2
+SYMATTR InstName R30
+SYMATTR Value 560
+SYMBOL res 448 272 R0
+SYMATTR InstName R31
+SYMATTR Value 56
+SYMBOL pulse3b_gen -240 272 R0
+SYMATTR InstName X1
+SYMBOL res 96 -512 R0
+SYMATTR InstName R2
+SYMATTR Value 56
+SYMBOL res -464 1072 R0
+SYMATTR InstName R10
+SYMATTR Value 50
+SYMBOL voltage -448 944 R0
+WINDOW 123 0 0 Left 0
+WINDOW 39 0 0 Left 0
+SYMATTR InstName V1
+SYMATTR Value 1500
+SYMBOL res 1104 912 R0
+SYMATTR InstName R12
+SYMATTR Value 27
+SYMBOL res 1008 912 R270
+WINDOW 0 32 56 VTop 2
+WINDOW 3 0 56 VBottom 2
+SYMATTR InstName R13
+SYMATTR Value 560
+SYMBOL res 1296 928 R0
+SYMATTR InstName R11
+SYMATTR Value 50
+SYMBOL res 1184 928 R0
+SYMATTR InstName R14
+SYMATTR Value 56
+SYMBOL res -192 1008 R0
+SYMATTR InstName R3
+SYMATTR Value 82
+SYMBOL res -704 1072 R0
+SYMATTR InstName R38
+SYMATTR Value 50
+SYMBOL current -688 1056 R180
+WINDOW 0 24 80 Left 2
+WINDOW 3 24 0 Left 2
+WINDOW 123 0 0 Left 0
+WINDOW 39 0 0 Left 0
+SYMATTR InstName I1
+SYMATTR Value 1
+SYMBOL res -192 912 R0
+SYMATTR InstName R1
+SYMATTR Value 82
+SYMBOL res -192 1104 R0
+SYMATTR InstName R4
+SYMATTR Value 82
+SYMBOL res -112 1008 R0
+SYMATTR InstName R5
+SYMATTR Value 82
+SYMBOL res -112 912 R0
+SYMATTR InstName R6
+SYMATTR Value 82
+SYMBOL res -112 1104 R0
+SYMATTR InstName R7
+SYMATTR Value 82
+SYMBOL res -32 1008 R0
+SYMATTR InstName R8
+SYMATTR Value 82
+SYMBOL res -32 912 R0
+SYMATTR InstName R9
+SYMATTR Value 82
+SYMBOL res -32 1104 R0
+SYMATTR InstName R15
+SYMATTR Value 82
+SYMBOL res 48 1008 R0
+SYMATTR InstName R18
+SYMATTR Value 82
+SYMBOL res 48 912 R0
+SYMATTR InstName R22
+SYMATTR Value 82
+SYMBOL res 48 1104 R0
+SYMATTR InstName R23
+SYMATTR Value 82
+SYMBOL res -192 1200 R0
+SYMATTR InstName R24
+SYMATTR Value 82
+SYMBOL res -112 1200 R0
+SYMATTR InstName R28
+SYMATTR Value 82
+SYMBOL res -32 1200 R0
+SYMATTR InstName R32
+SYMATTR Value 82
+SYMBOL res 48 1200 R0
+SYMATTR InstName R33
+SYMATTR Value 82
+SYMBOL res 128 1008 R0
+SYMATTR InstName R34
+SYMATTR Value 82
+SYMBOL res 128 912 R0
+SYMATTR InstName R35
+SYMATTR Value 82
+SYMBOL res 128 1104 R0
+SYMATTR InstName R36
+SYMATTR Value 82
+SYMBOL res 128 1200 R0
+SYMATTR InstName R47
+SYMATTR Value 82
+SYMBOL res 208 1008 R0
+SYMATTR InstName R37
+SYMATTR Value 82
+SYMBOL res 208 912 R0
+SYMATTR InstName R39
+SYMATTR Value 82
+SYMBOL res 208 1104 R0
+SYMATTR InstName R40
+SYMATTR Value 82
+SYMBOL res 208 1200 R0
+SYMATTR InstName R44
+SYMATTR Value 82
+SYMBOL res -464 1648 R0
+SYMATTR InstName R41
+SYMATTR Value 50
+SYMBOL voltage -448 1520 R0
+WINDOW 123 0 0 Left 0
+WINDOW 39 0 0 Left 0
+SYMATTR InstName V2
+SYMATTR Value 1500
+SYMBOL res -624 1680 R0
+SYMATTR InstName R68
+SYMATTR Value 50
+SYMBOL current -608 1664 R180
+WINDOW 0 24 80 Left 2
+WINDOW 3 24 0 Left 2
+WINDOW 123 0 0 Left 0
+WINDOW 39 0 0 Left 0
+SYMATTR InstName I2
+SYMATTR Value 1
+SYMBOL res -192 1488 R0
+SYMATTR InstName R42
+SYMATTR Value 22
+SYMBOL res -192 1584 R0
+SYMATTR InstName R43
+SYMATTR Value 22
+SYMBOL res -112 1488 R0
+SYMATTR InstName R45
+SYMATTR Value 22
+SYMBOL res -112 1584 R0
+SYMATTR InstName R46
+SYMATTR Value 22
+SYMBOL res -192 1680 R0
+SYMATTR InstName R48
+SYMATTR Value 68
+SYMBOL res -112 1680 R0
+SYMATTR InstName R49
+SYMATTR Value 68
+TEXT -256 -800 Left 2 !.tran 0 1000.5u 1m
+TEXT -264 -864 Left 5 ;Simulation command
+TEXT -856 -552 Left 2 !* Pulse config\n.param Ri=50\n.param Us=1500\n.param Ua=0
+RECTANGLE Normal 336 -688 -288 -896 2

ltspice/automated test2.asc

@@ -682,7 +682,7 @@ SYMBOL ind -2032 288 R270
 WINDOW 0 32 56 VTop 2
 WINDOW 3 5 56 VBottom 2
 SYMATTR InstName L3
-SYMATTR Value 10m
+SYMATTR Value 16µ
 SYMBOL relaySPST -864 560 R0
 WINDOW 0 24 -16 Left 2
 WINDOW 3 22 -37 Left 2
@@ -837,7 +837,7 @@ SYMBOL ind -3088 224 R270
 WINDOW 0 32 56 VTop 2
 WINDOW 3 5 56 VBottom 2
 SYMATTR InstName L4
-SYMATTR Value 10m
+SYMATTR Value 16µ
 SYMBOL pulse1_gen -2912 128 R0
 SYMATTR InstName X14
 SYMATTR SpiceLine Ri={Ri}, US={US}
@@ -872,7 +872,7 @@ SYMBOL ind -3072 0 R270
 WINDOW 0 32 56 VTop 2
 WINDOW 3 5 56 VBottom 2
 SYMATTR InstName L5
-SYMATTR Value 10m
+SYMATTR Value 16µ
 SYMBOL voltage -2064 -16 R90
 WINDOW 123 0 0 Left 0
 WINDOW 39 0 0 Left 0
@@ -880,22 +880,22 @@ SYMATTR InstName V5
 SYMATTR Value {Ua}
 SYMBOL bv 4960 1232 R0
 WINDOW 3 -76 134 Left 2
-SYMATTR InstName B1
 SYMATTR Value V={idt( (V(L2MP)-V(L2MN)) * I(R62) )}
+SYMATTR InstName B1
 SYMBOL res 5024 1232 R0
 SYMATTR InstName R3
 SYMATTR Value 1
 SYMBOL bv 4256 1200 R0
 WINDOW 3 -76 134 Left 2
-SYMATTR InstName B2
 SYMATTR Value V={-idt( (V(L10MP)-V(L10MN)) * I(R21) )}
+SYMATTR InstName B2
 SYMBOL res 4320 1200 R0
 SYMATTR InstName R80
 SYMATTR Value 1
 SYMBOL bv 3456 1232 R0
 WINDOW 3 -76 134 Left 2
-SYMATTR InstName B3
 SYMATTR Value V={idt( (V(L50MP)-V(L50MN)) * I(R66) )}
+SYMATTR InstName B3
 SYMBOL res 3520 1232 R0
 SYMATTR InstName R81
 SYMATTR Value 1