Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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B
Changing power bank cells from Parallel to Series - Still rechargeable and usable at USB level?
Last message by
ebp
1
Replies
1K
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Ray Forrester
Powered USB hub with on off logic
Last message by
Ray Forrester
0
Replies
693
Views
P
viper20A-22-E: I think I need one.
Last message by
Poor old sod
2
Replies
734
Views
S
Bridge rectifier LC filter design.
Last message by
ebp
7
Replies
2K
Views
M
Purpose of Avalanche Transistor and Inductor in Power Stage of PLD Driver
Last message by
pyroartist
4
Replies
2K
Views
1
chargers Amps vs volts
Last message by
Tonyr1084
6
Replies
2K
Views
Domarius
Safely replace my dash cam battery (Uniden 820)
Last message by
shortbus
3
Replies
2K
Views
J
Bidirectional converter with battery and microcontroller
Last message by
Papabravo
15
Replies
3K
Views
nardev
Buck converted shuts down if any wire is touched by probes or some other wire.
Last message by
nardev
13
Replies
2K
Views
R
How to calculate output collector power dissipation (optoisolator)?
Last message by
ebp
13
Replies
8K
Views
N
How to fix voltage drops at 220V in this inverter Circuit
Last message by
MisterBill2
5
Replies
2K
Views
Zakwan Chehat
diode 1n4148 hot in supercapacitor balancing
Last message by
MisterBill2
4
Replies
2K
Views
M
Buck circuit to solar panel
Last message by
spinnaker
5
Replies
2K
Views
Patrick Meijers
Very cheap 9W RGB power led driver
Last message by
ebp
2
33
Replies
6K
Views
M
Boost converter Switch current limit
Last message by
ebp
4
Replies
7K
Views
nardev
Single power source, multiple devices, how to stabilize?
Last message by
nardev
5
Replies
3K
Views
A
Chips on main board very hot after rebuilding battery pack for laptop?
Last message by
DickCappels
3
Replies
1K
Views
P
Does the AC Controller device Exist?
Last message by
mcgyvr
6
Replies
2K
Views
C
Auto disconnect load when charging - need advice
Last message by
Dodgydave
3
Replies
3K
Views
H
12v battery alarm relay questions.
Last message by
sghioto
9
Replies
2K
Views
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