Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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Charging a Tablet that Requires 2A, with a 1A AC Adapter
Last message by
Dodgydave
5
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2K
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Daniel McMath
Simple in-line power conditioner?
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Daniel McMath
2
25
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7K
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M
What is the purpose of this diode?
Last message by
Dodgydave
3
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1K
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A
High Voltage regulator 175V input to 163V
Last message by
artmaster547
19
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3K
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M
Powering Aaxa projector off of Anker powercore 20100
Last message by
KJ6EAD
7
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1K
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Silicon controlled rectifier.
Last message by
prashantakerkar
1
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1K
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longpole001
Teac HBBST1 - NO POWERUP - FIX
Last message by
longpole001
3
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1K
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-live wire-
  • Poll
Help salvaging the screen and battery from a broken calculator
Last message by
-live wire-
10
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2K
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BR-549
Zinc Battery
Last message by
BR-549
2
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674
Views
mothermohammad
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What is this error in Maxwell ANSYS
Last message by
WBahn
1
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2K
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TheRandumbHero
Question regarding constant power supply and emergency back up power.
Last message by
TheRandumbHero
11
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1K
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P
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Need circuit diagram and wiring info.
Last message by
ScottWang
2
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1K
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Ahmadnur Riza
Charging System Using Constant Current Constant Voltage Methods
Last message by
Ahmadnur Riza
4
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1K
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P
TV part, please help.
Last message by
Ylli
5
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1K
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ArakelTheDragon
Relay for 25A load with low resistance
Last message by
ArakelTheDragon
2
23
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3K
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S
type fo MOSFET to design hardware)
Last message by
danadak
3
Replies
959
Views
Kamel Mohamed_1495119717
Need advice from experts for an oscilloscope cmos battery replacement
Last message by
Kamel Mohamed_1495119717
6
Replies
2K
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ArakelTheDragon
12V battery cables and connectors
Last message by
ArakelTheDragon
2
Replies
1K
Views
ArakelTheDragon
Relay power dissipation calculation
Last message by
ArakelTheDragon
13
Replies
6K
Views
S
will this battery backup work?
Last message by
salty joe
19
Replies
3K
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