Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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L
Get power supply current from 3-phase current (BLDC)
Last message by
Laphrase
4
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1K
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Harbor freight inverter cen-tech 200 watt Schematic Item 66967
Last message by
danadak
1
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2K
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B
Laptop Ac adapter faulty ...
Last message by
battery.13v
6
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1K
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B
Changing 2 prong plugs on chinese things(240VAC)
Last message by
baronpork
9
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1K
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J
DIY Speaker - I need some help with power
Last message by
J12345
8
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2K
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J
1 Phase Transformator Simulink
Last message by
jacky1997
8
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2K
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M
Charger
Last message by
ScottWang
8
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1K
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E
Question about Replacing a tablet battery.
Last message by
escape75
2
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1K
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T
Disable sg6105 protective circuit and turn on power
Last message by
Dodgydave
1
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2K
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C
AC High Voltage Switch with Mosfets
Last message by
camsil
10
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2K
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BR_T
Replacing old welder SCRs with recent equivalencies.
Last message by
BR_T
8
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2K
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khizer ali
can we use 7805 regulator in a circuit that work 24 hours a day?
Last message by
MisterBill2
11
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4K
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T
power supply with both ics tl494,lm339
Last message by
Dodgydave
16
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5K
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D
Why AC/DC PSU won't work when supplied with DC?
Last message by
MisterBill2
7
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1K
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K
How can i get 29.4v Charger from this to charge my Lithium Packs?
Last message by
MisterBill2
1
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1K
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A
Problem with boost pfc simulation in simulink
Last message by
ashna2112
0
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937
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I need a 6/12v switchable Lead acid Charger 20amps
Last message by
Khaleef
2 3
45
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5K
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T
Running a 12V Solenoid using a 14.8 Volt Battery
Last message by
jipristt
5
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5K
Views
L
how to change or enhance piezoelectric ceramic's power
Last message by
Audioguru
16
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2K
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A
On a transmission line, why does max power transfer occur at impedance matching and neglecting Zi?
Last message by
DickCappels
2
20
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4K
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