Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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J
driving relays with little power (4017IC)...tips?
Last message by
JoeBro391
6
Replies
5K
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S
  • Locked
Powering a Rail Gun
Last message by
bertus
2
Replies
2K
Views
R
Power Off Delay Circuits for AUX fan
Last message by
reinchua
6
Replies
3K
Views
R
Connecting DC power supply grounds?
Last message by
raptorjp
4
Replies
10K
Views
J
Creating a DC input signal from AC power line.
Last message by
John P
5
Replies
3K
Views
K
help for automatic battery charger!!! plzzz
Last message by
rvh002@gmail.com
11
Replies
5K
Views
I
Variable DC Power Supply Using LM317T With LED Indication Of Voltage Levels
Last message by
rajbex
13
Replies
8K
Views
D
Electrical Installation for DC power supply
Last message by
timrobbins
11
Replies
4K
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T
Installing battery charger into work radio.
Last message by
trader007
2
Replies
16K
Views
E
Complete wind genator system for 24v battery bank and 240v ac 50 hz supply invertor .
Last message by
SgtWookie
8
Replies
4K
Views
J
Help understanding this schematic for an audio power transformer?
Last message by
judoGTI
2
Replies
3K
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D
Trying to Figure Out How to Design This (USB / Battery Power)
Last message by
retched
8
Replies
4K
Views
Y
Signal distortion for common power supply
Last message by
Dx3
1
Replies
2K
Views
J
Wireless battery voltage monitoring?
Last message by
mcgyvr
5
Replies
5K
Views
R
power factor correction and inverter
Last message by
robert.guttormson
2
Replies
5K
Views
T
Possible to convert an powered AC battery charger to DC?
Last message by
sceadwian
7
Replies
5K
Views
N
Jacobs Ladder / Battery Power
Last message by
retched
2
Replies
8K
Views
L
relay powered ignition coil driver
Last message by
Jaguarjoe
7
Replies
12K
Views
falblambiz
12V Sealed Lead-Acid Charger for Battery Backup
Last message by
SgtWookie
3
Replies
10K
Views
B
Current limiting vs current regulating in 12V SLA battery charger
Last message by
SgtWookie
5
Replies
12K
Views
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