LI Yu-xia, MENG Hao-ran, ZHANG Bin, WANG Shuai. Stribeck friction measure system of servo table based on Labview[J]. , 2015,30(1): 180-185 DOI: 10.3788/YJYXS20153001.0180.
Stribeck friction measure system of servo table based on Labview
in order to realize measuring Stribeck friction toque of servo turning table on optoelectronic device
a kind of Stribeck friction measuring system was developed using NI USB-4431 Data Acquisition Card. Using Labview to control USB-4431 Data Acquisition Card
this system can realize the collection
display
save and analysis of physical data
including velocity
acceleration and current. The experiment is carried out on the azimuthal servo turning table of T type support
the parameters of max friction
coulomb friction
critical velocity
viscous friction were obtained. The experiment verified that the correlation coefficients between simulation and experi ment velocity can reach to 0.99 under sine guide when the friction model was used. The system provided friendly human-computer interface
it can realized on-line display and measurement
it also provided plentiful ports. The function of the system can expanded for other use.
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references
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