All Questions
4
questions
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answers
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Can I run a one-phase AC capacitor motor from a three-phase VFD?
I'm building an art installation and found a cheap but strong AC Motor with capacitor. So by my understanding it is a one-phase capacitor run motor. The shield with the specs is very old and hardly ...
- 1
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2
answers
309
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Do modern variable frequency drives perform power factor correction?
Do modern variable frequency drives (VFDs) perform power factor correction?
I can't find info to see whether VFDs do power factor correction. If they do, how good are they?
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votes
1
answer
81
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Why AC motor driver shorts out?
I have been working in a VFD using an AC motor driver FSBB30CH60DF and making control of it using a dspic30f4011. As you can see in the attached circuit schematic, the mains supply is a single phase ...
0
votes
0
answers
125
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Effect of PWM output from Variable Frequency Drive to PSC motor
I looked at VFD diagram and seem like it use Sine-PWM Output without any filter to drive psc single phase ac motor
Inductance and capacitance seem to work with pure sine wave but PWM output have a lot ...
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