W dniu 2012-01-13 09:54, Piotr Gałka pisze:
Oczywiście przy tam małym kondensatorze wahania prądu ledów są duże (20mA...200mA), ale założyłem, że a) musi się to zmieścić w oprawce GU10 b) jestem skąpym producentem.
Po dodaniu 47R w szereg z ledami i zwiększeniu C1 do 100uF/ESR=5R:
Jak ktoś ma ochotę się pobawić to poniżej jest netlista (wystarczy zapisać jako led.asc i otworzyć ltspicem):
Version 4 SHEET 1 2736 680 WIRE -32 80 -48 80 WIRE 0 80 -32 80 WIRE 112 80 80 80 WIRE 224 80 176 80 WIRE 272 80 224 80 WIRE 464 80 336 80 WIRE 544 80 464 80 WIRE 704 80 544 80 WIRE 832 80 768 80 WIRE 960 80 896 80 WIRE 1088 80 1024 80 WIRE 1216 80 1152 80 WIRE 1344 80 1280 80 WIRE 1472 80 1408 80 WIRE 1600 80 1536 80 WIRE 1728 80 1664 80 WIRE 1856 80 1792 80 WIRE 1984 80 1920 80 WIRE 2112 80 2048 80 WIRE 2240 80 2176 80 WIRE 2368 80 2304 80 WIRE 2496 80 2432 80 WIRE 2624 80 2560 80 WIRE 2720 80 2688 80 WIRE -48 112 -48 80 WIRE 272 128 240 128 WIRE 464 128 464 80 WIRE 464 128 336 128 WIRE 544 128 544 80 WIRE 224 176 224 80 WIRE 272 176 224 176 WIRE 464 176 336 176 WIRE -48 224 -48 192 WIRE -32 224 -48 224 WIRE 240 224 240 128 WIRE 240 224 -32 224 WIRE 272 224 240 224 WIRE 464 224 464 176 WIRE 464 224 336 224 WIRE 544 224 544 192 WIRE 544 224 464 224 WIRE 704 224 544 224 WIRE 832 224 768 224 WIRE 960 224 896 224 WIRE 1088 224 1024 224 WIRE 1216 224 1152 224 WIRE 1344 224 1280 224 WIRE 1472 224 1408 224 WIRE 1600 224 1536 224 WIRE 1728 224 1664 224 WIRE 1856 224 1792 224 WIRE 1984 224 1920 224 WIRE 2112 224 2048 224 WIRE 2240 224 2176 224 WIRE 2368 224 2304 224 WIRE 2496 224 2432 224 WIRE 2624 224 2560 224 WIRE 2720 224 2720 80 WIRE 2720 224 2688 224 WIRE 464 256 464 224 FLAG 464 256 0 FLAG -32 224 s1 FLAG -32 80 s2 FLAG 544 80 Vled SYMBOL Misc\\signal -48 96 R0 WINDOW 0 -89 46 Left 2 WINDOW 3 -198 82 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value SINE(0 320 50) SYMBOL diode 272 96 R270 WINDOW 0 19 -6 VTop 2 WINDOW 3 49 113 VBottom 2 SYMATTR InstName D1 SYMATTR Value UPSC600 SYMBOL diode 272 144 R270 WINDOW 0 19 -6 VTop 2 WINDOW 3 49 113 VBottom 2 SYMATTR InstName D2 SYMATTR Value UPSC600 SYMBOL diode 336 160 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 -12 -44 VTop 2 SYMATTR InstName D3 SYMATTR Value UPSC600 SYMBOL diode 336 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 -16 -50 VTop 2 SYMATTR InstName D4 SYMATTR Value UPSC600 SYMBOL cap 528 128 R0 SYMATTR InstName C1 SYMATTR Value 22µ SYMATTR SpiceLine V=400 SYMBOL LED 704 96 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D5 SYMATTR Value LXHL-BW02 SYMBOL LED 832 96 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D6 SYMATTR Value LXHL-BW02 SYMBOL LED 960 96 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D7 SYMATTR Value LXHL-BW02 SYMBOL LED 1088 96 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D8 SYMATTR Value LXHL-BW02 SYMBOL LED 1216 96 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D9 SYMATTR Value LXHL-BW02 SYMBOL LED 1344 96 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D10 SYMATTR Value LXHL-BW02 SYMBOL LED 1472 96 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D11 SYMATTR Value LXHL-BW02 SYMBOL LED 1600 96 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D12 SYMATTR Value LXHL-BW02 SYMBOL LED 1728 96 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D13 SYMATTR Value LXHL-BW02 SYMBOL LED 1856 96 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D14 SYMATTR Value LXHL-BW02 SYMBOL LED 1984 96 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D15 SYMATTR Value LXHL-BW02 SYMBOL LED 2112 96 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D16 SYMATTR Value LXHL-BW02 SYMBOL LED 2240 96 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D17 SYMATTR Value LXHL-BW02 SYMBOL LED 2368 96 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D18 SYMATTR Value LXHL-BW02 SYMBOL LED 2496 96 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D19 SYMATTR Value LXHL-BW02 SYMBOL LED 2624 96 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D20 SYMATTR Value LXHL-BW02 SYMBOL LED 2688 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 72 32 VTop 2 SYMATTR InstName D21 SYMATTR Value LXHL-BW02 SYMBOL LED 2560 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 72 32 VTop 2 SYMATTR InstName D22 SYMATTR Value LXHL-BW02 SYMBOL LED 2432 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 72 32 VTop 2 SYMATTR InstName D23 SYMATTR Value LXHL-BW02 SYMBOL LED 2304 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 72 32 VTop 2 SYMATTR InstName D24 SYMATTR Value LXHL-BW02 SYMBOL LED 2176 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 72 32 VTop 2 SYMATTR InstName D25 SYMATTR Value LXHL-BW02 SYMBOL LED 2048 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 72 32 VTop 2 SYMATTR InstName D26 SYMATTR Value LXHL-BW02 SYMBOL LED 1920 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 72 32 VTop 2 SYMATTR InstName D27 SYMATTR Value LXHL-BW02 SYMBOL LED 1792 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 72 32 VTop 2 SYMATTR InstName D28 SYMATTR Value LXHL-BW02 SYMBOL LED 1664 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 72 32 VTop 2 SYMATTR InstName D29 SYMATTR Value LXHL-BW02 SYMBOL LED 1536 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 72 32 VTop 2 SYMATTR InstName D30 SYMATTR Value LXHL-BW02 SYMBOL LED 1408 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 72 32 VTop 2 SYMATTR InstName D31 SYMATTR Value LXHL-BW02 SYMBOL LED 1280 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 72 32 VTop 2 SYMATTR InstName D32 SYMATTR Value LXHL-BW02 SYMBOL LED 1152 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 72 32 VTop 2 SYMATTR InstName D33 SYMATTR Value LXHL-BW02 SYMBOL LED 1024 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 72 32 VTop 2 SYMATTR InstName D34 SYMATTR Value LXHL-BW02 SYMBOL LED 896 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 72 32 VTop 2 SYMATTR InstName D35 SYMATTR Value LXHL-BW02 SYMBOL LED 768 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 72 32 VTop 2 SYMATTR InstName D36 SYMATTR Value LXHL-BW02 SYMBOL cap 176 64 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 2µ2 SYMBOL res 96 64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 1R TEXT -72 248 Left 2 !.tran 0 0.5 0.1 0.0000001