Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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C
How do I make a 4 volt 2 watt battery pack?
Last message by
crutschow
4
Replies
2K
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Y
Increase battery of usb charger
Last message by
yitmat
9
Replies
3K
Views
M
20 Khz 800 volts power supply for ultrasonic welder
Last message by
Md.samimi@Gmail.com
0
Replies
2K
Views
B
battery saver?
Last message by
burtS
4
Replies
2K
Views
S
resources about renewable energy
Last message by
amilton542
6
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2K
Views
K
How do I know whether a power supply is truely isolated
Last message by
THE_RB
11
Replies
10K
Views
szhighstar
how to define handing rating voltage for power inductor?
Last message by
#12
1
Replies
2K
Views
N
How big does my power plane need to be?
Last message by
NGinuity
4
Replies
2K
Views
S
Building a Power supply
Last message by
#12
16
Replies
4K
Views
H
question about speaker power
Last message by
huitlacoche
5
Replies
2K
Views
L
Boost Converter Problem - Continuity Across Battery Connector
Last message by
bountyhunter
8
Replies
4K
Views
B
Powering a Micro and Motor
Last message by
#12
3
Replies
2K
Views
S
UPS turns off at load when on battery
Last message by
BillB3857
5
Replies
4K
Views
szhighstar
how to test Volt * Sec of power inductor
Last message by
Papabravo
1
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2K
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E
Very slow charge of a Li-Ion battery can be a problem?
Last message by
#12
7
Replies
4K
Views
T
Dumbproofing a lab power supply? (Input/Output protection)
Last message by
THE_RB
14
Replies
8K
Views
R
daisy chain power adapter
Last message by
rnbguy
4
Replies
2K
Views
D
Power transistor substitution - BD140 to TIP32C
Last message by
DXMachina
8
Replies
10K
Views
S
Power factor of one
Last message by
cork_ie
9
Replies
3K
Views
P
battery swapper
Last message by
wayneh
4
Replies
3K
Views
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