32 – Pvd3675_Gb_Ey_Septembre_2017
3.2.7. Speed ripple
The typical speed ripple for a EY motor with a resolver at 4000rpm is 3% peak to peak.
This value is given as indicative data because depending on the settings of the drive
(gains of both speed and current regulation loops, presence of filtering or not, load
inertia, resistant torque and type of sensor in use), without external load (neither external
inertia nor resistant torque)
.
3.2.8. Cogging torque
The typical cogging for a EY series below is the maximum value peak to peak in N.cm:
Motor
Cogging Maxi
[N.cm]
EY310
2.5
EY420
4.4
EY430
5.7
EY620
5.3
EY630
6.8
EY820
9
EY840
16
EY860
20
Summary of Contents for EY Series
Page 1: ...1 Pvd3675_Gb_Ey_Septembre_2017 Servomotors EY Series Technical Manual PVD 3675 EY Series...
Page 37: ...37 Pvd3675_Gb_Ey_Septembre_2017 3 3 Outline drawings 3 3 1 EY310E...
Page 38: ...38 Pvd3675_Gb_Ey_Septembre_2017 3 3 2 EY420E EY430E...
Page 39: ...39 Pvd3675_Gb_Ey_Septembre_2017 3 3 3 EY620E EY630E...
Page 40: ...40 Pvd3675_Gb_Ey_Septembre_2017 3 3 4 EY820E EY840E EY860E...
Page 44: ...44 Pvd3675_Gb_Ey_Septembre_2017 3 5 2 2 EY420 3 5 2 3 EY430...
Page 45: ...45 Pvd3675_Gb_Ey_Septembre_2017 3 5 2 4 EY620 3 5 2 5 EY630...
Page 46: ...46 Pvd3675_Gb_Ey_Septembre_2017 3 5 2 6 EY820 3 5 2 7 EY840...
Page 47: ...47 Pvd3675_Gb_Ey_Septembre_2017 3 5 2 8 EY860...