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Posts Made By:
KenC
Forum:
701. Motor Drives
Mon 15 July 2013, 22:51
Replies:
29
How much voltage do I really need?
Views:
33,603
Posted By
KenC
Engineering design is an art of compromise. ...
Engineering design is an art of compromise.
Like investment, risk tolerance is a big factor in how far one will go.
Most importantly, don't mistaken guide lines like they are carved in stone....
Forum:
701. Motor Drives
Mon 15 July 2013, 21:12
Replies:
29
How much voltage do I really need?
Views:
33,603
Posted By
KenC
Paulus, force cooling is a good idea, but why...
Paulus,
force cooling is a good idea, but why not design something which doesn't need force cooling or other auxiliary equipment, minimum parts count, lightest, smallest, cheapest... :)
Hence the...
Forum:
701. Motor Drives
Mon 08 July 2013, 11:31
Replies:
29
How much voltage do I really need?
Views:
33,603
Posted By
KenC
No, you really don't want to choke the supply...
No, you really don't want to choke the supply from the PSU to the driver, that is why er use unregulated power supply here... u want lowest possible PSU output impedence.
The safety net we put here...
Forum:
701. Motor Drives
Sun 07 July 2013, 04:19
Replies:
29
How much voltage do I really need?
Views:
33,603
Posted By
KenC
32*sq(PHASE inductance of the motor IN mH) ...
32*sq(PHASE inductance of the motor IN mH)
You are almost there, keep it up :)
Before I get to the 2nd part, I wish to correct something, you don't deliver power to the controller, you...
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