Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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D
Switch Mode Power supply Design
Last message by
Dumken
4
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DC 12V@20A Toggle ON/OFF Switch for DC 19v@3.42A laptop power supply?
Last message by
kerosen_720
9
Replies
3K
Views
Dima Abramov
Sit/Stand table Power source help
Last message by
GopherT
4
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1K
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I
Paralleling laptop USB power with external 5v supply.
Last message by
wayneh
4
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2K
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R
How does the power supply of a smoke detector work ?
Last message by
WBahn
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24
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21K
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Solar Panel 9V battery iPhone charger
Last message by
WBahn
17
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5K
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O
Best power good circuit?
Last message by
AnalogKid
13
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8K
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B
3v Charging and Power Circuit
Last message by
bluline
2
30
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5K
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E
Measurement of Low Voltage Perturbation on HV Power Supply
Last message by
DickCappels
3
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2K
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J
Is it possible to bend a nitinol (Flexinol) wire using power that we get from an smart phone?
Last message by
sirch2
4
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2K
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Sandaruwan Kodithuwakku 1
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How to make a capacitive power supply for 1W LED.
Last message by
ScottWang
2
Replies
2K
Views
H
LG tv shows no power or light or sound
Last message by
peter taylor
7
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4K
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D
How to convert the voltage generated from transfer function to power
Last message by
AnalogKid
5
Replies
2K
Views
MADI1
Designing A new Wasted Power Recovery system on gasoline vehicles
Last message by
MrSoftware
2
28
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5K
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C
Power Factor in a distribution system
Last message by
umphrey
9
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2K
Views
P
Broken power supply
Last message by
MaxHeadRoom
13
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4K
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R
Wiring light bar to 12v leisure battery...
Last message by
Dodgydave
2
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4K
Views
M
Power supply circuit question - Transformerless good idea? Still pass certification?
Last message by
peter taylor
16
Replies
3K
Views
S
How to wiring the power wires of mashine to Mains.
Last message by
KeepItSimpleStupid
5
Replies
1K
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Apoorv Chaudhary
Variable and Mini Benchtop ATX power supply
Last message by
dannyf
3
Replies
3K
Views
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