Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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A
difference between power consumption and power dissipation
Last message by
Adjuster
2
Replies
52K
Views
K
High power led dimming
Last message by
ktnch
17
Replies
10K
Views
T
New power supply :)
Last message by
tom66
8
Replies
3K
Views
C
charging laptop from ac mains without battery
Last message by
shteii01
6
Replies
4K
Views
magnet18
logic battery backup
Last message by
magnet18
4
Replies
2K
Views
magnet18
DC converter-tube power reduction help
Last message by
SgtWookie
1
Replies
2K
Views
onlyvinod56
Precautions for sealed lead acid battery charger design?
Last message by
soda
2
Replies
3K
Views
Kim_Kusanagi
Suggestions on how to power a refrigerator/shower with no AC!?
Last message by
wayneh
18
Replies
4K
Views
M
Help with converting from battery to wall wart!
Last message by
wayneh
11
Replies
5K
Views
T
3A LED driver powered by 2 NiMh batteries
Last message by
toms.699
18
Replies
8K
Views
C
Using 7v To Power Unit Requiring +7v -7v
Last message by
CHays
7
Replies
3K
Views
B
Solar cell recharging the 1.5v rechargable batteries.
Last message by
bundick
10
Replies
10K
Views
S
Press and hold switch to power a relay.
Last message by
someonesdad
13
Replies
11K
Views
V
Power Factor Correction
Last message by
GetDeviceInfo
3
Replies
2K
Views
B
Need cable to get power between 2 units
Last message by
bluesguitar03
5
Replies
2K
Views
R
Powering a Relay from a 3.5mm Headphone Jack
Last message by
bertus
5
Replies
12K
Views
G
Mobile Phone power on PC
Last message by
rp211922
1
Replies
2K
Views
L
Dead notebook power input
Last message by
retched
13
Replies
4K
Views
M
78xx Power Supply external spike rejection
Last message by
markH
4
Replies
3K
Views
hazim
Make an Old PC PSU Your Bench Variable Power Supply
Last message by
hazim
2
28
Replies
16K
Views
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