Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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tajspinwall
power inverter TL 494 power up problem
Last message by
Dodgydave
4
Replies
1K
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W
switching between power supplies
Last message by
LowQCab
11
Replies
2K
Views
B
bubbling/fizzling sound when charging my brand new AGM batteries
Last message by
boostbuck
4 5 6
112
Replies
69K
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anditechnovire
Lithium batteries charging
Last message by
Irving
2
25
Replies
4K
Views
U
Having trouble using LM317 as constant current source
Last message by
panic mode
2 3
44
Replies
6K
Views
S
Transition from Active Short Circuit to PWM Operation
Last message by
KeithWalker
3
Replies
1K
Views
T
480v 3ph to 220
Last message by
LesJones
2
Replies
2K
Views
J
  • Locked
Synchronous Rectifier (SRK1000) in FlyBack reducing voltage with increased current draw
Last message by
jlawley1969
0
Replies
1K
Views
electromeow
  • Locked
Relay or MOSFET for high current?
Last message by
crutschow
8
Replies
10K
Views
MrsssSu
Can I use 5V 30 Amps PSU on a Lithium ion battery charger module?
Last message by
MisterBill2
4
Replies
2K
Views
P
12V UPS switching board cutover time and other questions
Last message by
Juhahoo
3
Replies
1K
Views
D
How to create a power bank
Last message by
KeithWalker
5
Replies
1K
Views
Kaykaykabobo
I require assistance with buck converter calculations.
Last message by
Ian0
16
Replies
2K
Views
I
SMPS power supply modification
Last message by
Ivo Zagožen
2
Replies
1K
Views
Spaken
Low noise dc-dc converter
Last message by
Juhahoo
15
Replies
2K
Views
J
I'm trying to make a regulated charging circuit 220ac to 12 DC with the diagram below but my out put just remain constant, it can't be regulated.
Last message by
Audioguru again
16
Replies
2K
Views
B
Power source
Last message by
bend94
3
Replies
1K
Views
J
240v - 24v Transformer & Rectifier driving 3hp 24v Motor
Last message by
panic mode
2
20
Replies
3K
Views
M
PID controlled boost converter
Last message by
crutschow
5
Replies
1K
Views
H
Measuring the ripple at the output of a Switching Regulator
Last message by
ronsimpson
3
Replies
3K
Views
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