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Basic electronics manual, homemade electronics etc.
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Basic ElectronicsBasic Electronics
Lecture #4B. Bat-Otgon 2010 Ulaanbaatar
Inductance & Inductor Ch. 3Inductance & Inductor Ch. 3
[ ]HenryHNSL = 2 [ ]HenryHl
L =N
?=1. 1.2610-62. 7.5610-53. 1.110-4
?
3. 1.1 104. 6.910-35. 8.810-36. 0.1267 1 26
. . 7. 1.26 .
Inductance & Inductor Ch. 3Inductance & Inductor Ch. 3
Hl
NSL 126.002.0
126.01001002.0 22 ===
2 2 , N=10
Hl
NSL 26.102.0
1026.11001002.0 622 ===
Inductor connections Ch. 3Inductor connections Ch. 3
L1 L2 L3L1 L2 L3
LTNT LLLLL ++++= 321
LTL3L2L1NT LLLLL11111
321
++++=NT 321
L1=20mH, L2=10mH, L3=4mH
mHLL
5.24.014.0
41
101
2011 ===++=
Linear RL circuit Ch. 3Linear RL circuit Ch. 3
+B
RA
B S L
( )/1 tPL eII = dtdILVL =VLB
S L
L
BP rR
VI += RL=
RL VL
IP Peak current, rL Inductors resistanceV
RV
VR
tiVIN
L
VOUT
LVR
10%
90%
R
VIN VOUT
L
t10%
r
Linear RL circuit Ch. 3Linear RL circuit Ch. 3
V, I 0+jXL Z=R+jXLVL VIN
R+j0VR
L
R
t
0R+j0VR
. , . RL , RL
90
. RL , ,
LfLX L == 2 22 RXZ L +=LfLX L 2 RXZ L +
=
=R
LarctgR
Xarctg LR
=
=
LRarctg
XRarctg
LL
Power Factor & Resonance Ch. 3Power Factor & Resonance Ch. 3
cos22
====ZR
ZIRI
PPPF
VA
W
ZZIPVA
WR
VPW 48410022022 ===
VIN
L
RC
R 100
VAP OVA 632766.0484
)40cos(484 ===
)(
( ) 22 RXXZ CL += RZXX CL ==
LCCLXX CL
110
00 ===
Filters Ch. 3Filters Ch. 3
VIN VOUT1
K
Low pass filter
V V1
K
VIN VOUT
K
High pass filter
VIN VOUT1
K
Band stop filter
VIN VOUT1
K
Band pass filter
Transformers Ch. 3Transformers Ch. 3
Tr
I IIVG V~
Transformers Ch. 3Transformers Ch. 3
1
NN
VVG = 2SPVA
Tr
V 2~ NVVA
Efficiency . . . (KP)
I IIVG V~
1
PPK P =2P
VAPVA 238.4)0.24.2(22 ===
AIVV 1232 ==mmId 7.07.02 ==?230 11 == dVV 11
Currents in other mediums Ch. 4Currents in other mediums Ch. 4
S
~220V
L
GVVV 5.1105.110101015 9233 ===!!Neon and plasma lights
Currents in other mediums Ch. 4Currents in other mediums Ch. 4
Geiger Counter
Geiger-Mueller-Tube
Currents in other mediums Ch. 4Currents in other mediums Ch. 4
Currents in other mediums Ch. 4Currents in other mediums Ch. 4
Lead Acid Battery
OHPbSOSOHPbPbO 24422 222 +++Lead Acid Battery
Currents in other mediums Ch. 4Currents in other mediums Ch. 4
RL
+ RL
I
+
BA
+
I+
_IG
BA
+
I+
_ VG
BH BH
+ BG
!BA BH
!
VGBG
: 5- .!
Thank youThank you
(.3,4): Next week!!
Lecture #4B. Bat-Otgon 2010 Ulaanbaatar