Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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Using a DC power supply as input with a solar charge controller
Last message by
boostbuck
2
20
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jcjiang380
BLDC motor driver output waveform
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MisterBill2
5
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824
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N
SMPS Controller for Lead Acid battery charger
Last message by
MisterBill2
3
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708
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A
Paidashu display and pcb for 27000mah power bank
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paulktreg
8
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1K
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ParkGeonyong
Constant Current Constant Voltage Battery Charger ..#2
Last message by
sparky 1
8
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2K
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A
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DIY electric fence energizer using battery, capacitor, pwm oscillator, dc-ac buck converter and ignition coil
Last message by
ericgibbs
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20
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7K
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M
Voltage regulator circuit to drop 15.3v output to recommended 14.4v
Last message by
schmitt trigger
12
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2K
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R
Establishing the appropriate capacitor class or spec. of C28 in N93CX PSU.
Last message by
richard3194
2
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610
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R
Another treadmill question!
Last message by
Rick A
13
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1K
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12 volt battery charger problem
Last message by
BillO
11
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23K
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C
Foldback current limiting
Last message by
criton4u
10
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2K
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Vish Ram
2N2222A Transistor as Current Amplifier
Last message by
sparky 1
12
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2K
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Spark gapped tesla coil helps
Last message by
MisterBill2
5
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2K
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Mahir98
Digital isolation drive circuit,Marx high voltage pulsed generator
Last message by
MisterBill2
10
Replies
978
Views
etech7
Simple feedback system for spwm inverter.
Last message by
etech7
10
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1K
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Ally Cat
Siemens Power Supply 6ES75070RA000AB0
Last message by
MisterBill2
6
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1K
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R
Low Battery Alert! Design Concept - Coin Cell
Last message by
JohnSan
4
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1K
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J
12 vdc timed momentary
Last message by
MisterBill2
7
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549
Views
D
L7805 versus AMS1117
Last message by
sparky 1
2
24
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5K
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R
Spark Gaps In Series Voltage?
Last message by
LowQCab
2
28
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4K
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