Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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L
open-chassis +/- power supply connections: +S and -S
Last message by
#12
3
Replies
13K
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E
Lithium Ion battery charger
Last message by
wayneh
3
Replies
3K
Views
blofish
RUN light to power on timer
Last message by
#12
2
37
Replies
7K
Views
cgama
Batteries in parallel
Last message by
wayneh
5
Replies
2K
Views
T
switching power supply
Last message by
chrisw1990
3
Replies
2K
Views
G
Li-Ion battery charger
Last message by
IvyK
7
Replies
4K
Views
jwilk13
Charging Multiple Batteries in Parallel
Last message by
jumpshowhigh
9
Replies
5K
Views
T
Battery charger ckt.
Last message by
#12
1
Replies
1K
Views
Sherlockohms
Ohms law, power factor & reality.
Last message by
shortbus
15
Replies
8K
Views
S
help understanding power regulation
Last message by
panic mode
6
Replies
3K
Views
C
Quick Verfication--> Floating power supply
Last message by
chimera
15
Replies
7K
Views
W
How to transit between main and battery power
Last message by
panic mode
2
Replies
2K
Views
P
Help in powerline communication
Last message by
studiot
1
Replies
1K
Views
S
Diodes for large vehicle battery starter/charger
Last message by
debe
5
Replies
17K
Views
G
+/-12V from 9V battery?
Last message by
GRNDPNDR
2
28
Replies
15K
Views
Y
need device to stay on after power turns off
Last message by
yourownfree
3
Replies
2K
Views
C
Longer battery life for LED circuit.
Last message by
cbseattle
9
Replies
11K
Views
W
Best way to power ~150 LEDs from 9V or 1.5V batteries?
Last message by
Adjuster
12
Replies
5K
Views
J
how to turn on a power supply
Last message by
jonisonvespa
4
Replies
2K
Views
M
High Powered LED string
Last message by
Audioguru
3
Replies
2K
Views
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