Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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P
Battery charging
Last message by
Pappy2020
2
Replies
764
Views
D
Can you explain how this circuit can turn 17 V RF to 340 VDC?
Last message by
Darkstar
12
Replies
1K
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M
what kind of transistor for a low-side switch with inverted logic?
Last message by
mikewax
18
Replies
2K
Views
S
Resonant Inductor for PFSB
Last message by
Ian0
19
Replies
1K
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Ian0
Scott-T transformer
Last message by
Ian0
0
Replies
696
Views
D
Audio Video Receiver - Hum - Bad Capacitor replaced = new issues
Last message by
MisterBill2
2
23
Replies
4K
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q12x
Where did you personally use or see LM317 applied to?
Last message by
q12x
21 22 23
440
Replies
30K
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thesalarkhan
Hotwired a portable air conditioner, now I am scared.
Last message by
thesalarkhan
5
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2K
Views
E
Egs002
Last message by
MrChips
1
Replies
652
Views
Rufinus
Current and transformers
Last message by
MisterBill2
14
Replies
1K
Views
Hey Bales
After market battery won’t work in RadWagon & more
Last message by
MisterBill2
1
Replies
694
Views
J
What does resistor R1 do in this circuit?
Last message by
BobaMosfet
13
Replies
2K
Views
V
A strange H bridge circuit, How does the Nmosfet drived?
Last message by
MisterBill2
4
Replies
766
Views
electroteam
MOSFET triggering for bypassing solar cells when in shadow
Last message by
MisterBill2
1
Replies
728
Views
B
Limit power (current) to LED matrix
Last message by
Ya’akov
2
24
Replies
2K
Views
Forcerouge
Momentary switch to power ON a circuit
Last message by
crutschow
2 3
54
Replies
5K
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F
Is a base resistor required?
Last message by
MisterBill2
9
Replies
2K
Views
__mr_harsh_patel
Know the direction of current in Pluse Transformer
Last message by
MisterBill2
4
Replies
588
Views
D
Solar power supply for wireless weather station
Last message by
djreiswig
18
Replies
2K
Views
M
do cordless tools have freewheel diodes built in?
Last message by
mikewax
2
33
Replies
3K
Views
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