Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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Wendy
Yet another power supply
Last message by
Bernard
2
25
Replies
8K
Views
Externet
Why longer initial battery charging ?
Last message by
nsaspook
3
Replies
1K
Views
Faareast Mk
Troubleshoot auto cut-off battery charger circuit
Last message by
ian field
17
Replies
9K
Views
J
Advantages of Negative Power Supplies
Last message by
MaxHeadRoom
2
32
Replies
14K
Views
S
how to run led strip with battery?
Last message by
MikeML
2
Replies
1K
Views
P
Power Supply -commerical power supply has a problem
Last message by
pujulde
18
Replies
2K
Views
S
Basic query on step down transformer output for regulated power supply
Last message by
Shantanuonline
9
Replies
2K
Views
mikejp56
Power Supply Question
Last message by
mikejp56
7
Replies
1K
Views
R
Short circuit laptop due to power.
Last message by
DerStrom8
2
23
Replies
6K
Views
V
power semiconductors -help
Last message by
dl324
3
Replies
1K
Views
sujith.g
AC mains Power supply status
Last message by
AnalogKid
9
Replies
2K
Views
mahammadmahdi
built power supply by lm723 and ca3140 and 2n3055
Last message by
mahammadmahdi
0
Replies
2K
Views
C
Sizing transformer for dc power supply
Last message by
Copey84
12
Replies
11K
Views
R
lm339 comparator for battery charger - switching on and off too fast or going half on?
Last message by
rudyauction8
8
Replies
6K
Views
Kasun Lakmal
  • Poll
powerlogic magnum 225X power supply Circuit diagram
Last message by
#12
1
Replies
1K
Views
P
Increase current for 10V output having 5V power source
Last message by
#12
12
Replies
4K
Views
D
Properly Installing a Power Supply
Last message by
pwdixon
6
Replies
2K
Views
B
Need to take 5v 1a step up to 12v 2a with only using the 5v power supply. Is this possible at all?
Last message by
bytemedj
8
Replies
9K
Views
C
Dual rail virtual ground power supply
Last message by
Copey84
2 3 4
75
Replies
12K
Views
R
How much power can a lead acid battery dissipate from a non-automatic charger?
Last message by
MikeML
7
Replies
2K
Views
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