Version 4
SHEET 1 912 680
WIRE -848 -32 -976 -32
WIRE -704 -32 -768 -32
WIRE -640 -32 -704 -32
WIRE -528 -32 -560 -32
WIRE -368 -32 -528 -32
WIRE -256 -32 -368 -32
WIRE -192 -32 -256 -32
WIRE -144 -32 -192 -32
WIRE -32 -32 -144 -32
WIRE -528 0 -528 -32
WIRE -368 0 -368 -32
WIRE -256 0 -256 -32
WIRE -144 0 -144 -32
WIRE -32 0 -32 -32
WIRE -704 64 -704 -32
WIRE -704 64 -720 64
WIRE -528 96 -528 80
WIRE -368 96 -368 80
WIRE -256 96 -256 64
WIRE -144 96 -144 64
WIRE -32 96 -32 64
WIRE -976 208 -976 -32
WIRE -976 320 -976 288
FLAG -144 96 0
FLAG -976 320 0
FLAG -368 96 0
FLAG -32 96 0
FLAG -256 96 0
FLAG -528 96 0
FLAG -192 -32 CL_VINT
FLAG -720 64 CL_VBAT
SYMBOL cap -160 0 R0
WINDOW 3 -527 179 Left 2
SYMATTR InstName CCL
SYMATTR Value Q={CL_AH/100}*table(x,0,0,2.7,2,3,10,3.3,20,3.6,40,3.75,60,3.9,80,4,96,4.2,100)
SYMBOL current -976 208 R0
WINDOW 3 -11 159 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value PWL(0 0 0.1m -1 1.4 -1 1.4001 0 2.0 0 2.001 1 2.5 1 2.501 0 3 0 3.001 1)
SYMBOL res -384 -16 R0
SYMATTR InstName R1
SYMATTR Value 1meg
SYMBOL diode -48 64 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value DD
SYMBOL cap -272 0 R0
SYMATTR InstName CL0
SYMATTR Value .1m
SYMBOL res -656 -16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName RCLRI
SYMATTR Value {CL_RI}
SYMBOL voltage -864 -32 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
SYMATTR InstName VCLM
SYMATTR Value 0
SYMBOL bi -528 0 R0
WINDOW 3 -155 142 Left 2
SYMATTR InstName B1
SYMATTR Value I=IF(I(VCLM)>0, (1-CL_EFF)*I(VCLM),CL_ISF)
TEXT -968 -400 Left 2 !.tran 0 4 0 1m  
TEXT -688 224 Left 2 !.model DD D(Is=1n N=1 IBV=1 BV={CL_VLIM})
TEXT -752 -128 Left 3 !.param CL_AH=1  CL_EFF=0.8  CL_ISF=0.1m  CL_RI=1 CL_VLIM=4.3
TEXT -712 -296 Left 4 ;LI-ACCU
TEXT -480 -304 Left 2 ;CL_AH  capacitance ampere*hour\nCL_EFF charging efficiency\nCL_ISF self discharge current\nCL_RI resistance\nCL_VLIM max internal voltage
LINE Normal -80 160 -80 32 2
LINE Normal -64 144 -80 160 2
LINE Normal -80 160 -64 144 2
LINE Normal -96 144 -80 160 2
LINE Normal -112 32 -80 32 2
LINE Normal -448 128 -448 48 2
LINE Normal -432 112 -448 128 2
LINE Normal -448 128 -432 112 2
LINE Normal -464 112 -448 128 2
LINE Normal -480 48 -448 48 2
RECTANGLE Normal 288 256 -896 -352 2