Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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Negative power supply for ICs
Last message by
parawizard
7
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ELECTRONERD
Power Supply
Last message by
Ratch
6
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3K
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D
Building a variable NiCr heater element to use household power
Last message by
someonesdad
8
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19K
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In need of some help (some questions relating to making a solar powered charger)
Last message by
Bernard
3
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4K
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power factor LC
Last message by
rebotea
0
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2K
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obsolete power transistor
Last message by
leonard
9
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3K
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studiot
AC Power Connector Specifications
Last message by
studiot
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2K
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K
How to charge a laptop battery with a solar panel ?
Last message by
kbarb
6
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13K
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dc POWER SUPPLY PROBLEM
Last message by
THE_RB
7
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3K
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Smoke_Maker
Relay chatter when battery dies
Last message by
Smoke_Maker
2
20
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6K
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battery charging
Last message by
pllp89
2
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2K
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Backup battery Leakge current during power off
Last message by
Baron
2
21
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C
Smaller Battery + Bigger Battery + Resistor.
Last message by
R!f@@
2
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2K
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Simple Power Supply - 5VDC from 240Vac?
Last message by
Externet
3
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4K
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studiot
So you think you understand the Maximum Power Transfer Theorem
Last message by
studiot
13
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5K
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K
lead acid battery behavior
Last message by
Wendy
2
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2K
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power a 120v relay from a triac timer?
Last message by
lorenzop
4
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7K
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S
Variable frequency AC power supply with DC offset
Last message by
Spacer76
2
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5K
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W
design power measurement circuit
Last message by
wyl86
0
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2K
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W
Project: Power Measurement
Last message by
wyl86
0
Replies
1K
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