Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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L
Can I run any 3 phase air conditioning compressor with a 220V VFD assuming the VFD can handle the working load?
Last message by
MaxHeadRoom
5
Replies
2K
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kalemaxon89
What type of motor is this?
Last message by
MaxHeadRoom
10
Replies
1K
Views
E
Transformer voltages should be 120/120 but reads 40/206 after load
Last message by
MisterBill2
13
Replies
1K
Views
R
Unusual transformer Windings Ratio Design Problem! Tech comments needed!
Last message by
MisterBill2
11
Replies
1K
Views
tracketpacer
Help understanding labels: 5V vs. 7Vdc
Last message by
MisterBill2
6
Replies
959
Views
kalemaxon89
Three phase inverter with rectifier
Last message by
MisterBill2
4
Replies
1K
Views
nsaspook
The static induction transistor (SIT)
Last message by
nsaspook
8
Replies
1K
Views
H
Connecting 1 Phase Motor to 3 Phase VFD
Last message by
MaxHeadRoom
15
Replies
22K
Views
Michal Podmanický
Transformers turns ratio vs. efficiency
Last message by
MaxHeadRoom
2
22
Replies
3K
Views
Cancun Manny
Is this the correct way to wire up a 5v circuit to use battery backup?
Last message by
MisterBill2
8
Replies
1K
Views
M
RC timer SWITCH with mosfet to POWER ON PHONE
Last message by
sghioto
10
Replies
1K
Views
Alek0403
Multiplier circuit with op-amp OP07 connected to 12+-V power supply (from research paper)
Last message by
Papabravo
12
Replies
1K
Views
H
Power goes off when connecting both alligator clips
Last message by
LowQCab
2
36
Replies
3K
Views
Reza85
LED driver specs
Last message by
Jon Chandler
10
Replies
1K
Views
R
Current limiting when charging gel batteries?
Last message by
MisterBill2
17
Replies
3K
Views
tommy.robbins
2 12v Batteries connected to one device.
Last message by
MisterBill2
4
Replies
615
Views
Ehsanulhaq
Meanwell Converter IRM-60-12
Last message by
Ehsanulhaq
5
Replies
1K
Views
G
BAttery Charger
Last message by
Ian0
11
Replies
1K
Views
E
Remote sensing design
Last message by
MisterBill2
4
Replies
829
Views
P
Battery charging
Last message by
Pappy2020
2
Replies
757
Views
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