06-16-2008
02:08 PM
- last edited on
03-05-2024
01:22 PM
by
migration-bot
Hi
I need to perform Voltage measurements (Vpeak to peak, Vrms, Vmax and Vmin) produced by the Back emf of an specific Brusless DC Permanent-magnet Motor at Speed of 7,000 Rpm's
based on the following considerations:
MOTOR DATA:
Number of Poles in Rotor = 10 (5 North and 5 South)
Number of Motor Phases = 3
1 mechanical turn = 1800 elctrical deg per Phase.
Speed: 7000 rpm /60 = 116.66 rps.....then 1 rev at 116.66 rps occurr each 8.571 mSec.
Voltage = +/-10V
....am thinking to use a the NI PCI-6110 Digitizer...4 Ch; 12bit; 5MS/s/Ch (https://www.ni.com/en-us/support/model.pci-6110.html).
Is this Card optimum for my application?
Is there are other Card (more cheap) capable to use in my applicaiton?
What other consideration do I need to take in a count in order to make a good card selection?
Please help me with any comment ...
Thanks for your attention
06-19-2008
12:38 PM
- last edited on
03-05-2024
01:23 PM
by
migration-bot