Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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jj_alukkas
Dual polarity power supply problem
Last message by
jj_alukkas
8
Replies
3K
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S
Switching power supply question
Last message by
hgmjr
1
Replies
2K
Views
R
can this charger be used for 48V battery?
Last message by
bertus
2
Replies
2K
Views
F
Recommend a good quality large DC power supply
Last message by
someonesdad
3
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2K
Views
R
12V car battery charger circuit
Last message by
beenthere
3
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7K
Views
R
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need help with 12V car battery charger circuit
Last message by
beenthere
1
Replies
3K
Views
R
  • Locked
12V car battery charger circuit
Last message by
beenthere
3
Replies
3K
Views
A
RL load and power factor
Last message by
almotions
12
Replies
15K
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E
Constructing Replacement Battery for Cordless Phone
Last message by
Audioguru
6
Replies
3K
Views
Gdrumm
Repair of automotive battery charger
Last message by
beenthere
3
Replies
4K
Views
S
Good power design?
Last message by
jj_alukkas
3
Replies
2K
Views
S
Charging a 3.1 ~ 3.3V lithium ion coin cell battery
Last message by
surfline
2
Replies
15K
Views
S
Guitar Pickups to Power EL Wire... much help needed
Last message by
solomon684
8
Replies
5K
Views
N
70 Volt, 1.5 Amp power supply Help!
Last message by
nenadilic84
2
25
Replies
7K
Views
F
Supplying 1A to a load for 5ms using battery
Last message by
t06afre
11
Replies
3K
Views
J
SPST Switch powering 2 circuits help!
Last message by
joes238
12
Replies
4K
Views
NM2008
The Correct Method? (power supply)
Last message by
bertus
1
Replies
2K
Views
S
120 VAC power monitoring
Last message by
beenthere
7
Replies
3K
Views
Gdrumm
Two Battery Charger related questions
Last message by
russ_hensel
1
Replies
2K
Views
Y
Current Limiting Li_Ion battery charger
Last message by
Audioguru
2
Replies
2K
Views
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