Fuji Electric ALPHA7, Руководство пользователя

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CHAPTER 16 APPENDIXES
28
Capacity Selection Calculation
16
(4) Capacity selection condition
T
L
≤
T
R
× 0.9
J
L
≤
J
M
× 5 (Frequent feed)
T
L
= 0.03 Nm
J
L
= 1.1 × 10
-4
[kg m
2
]
(5) Temporary selection
According to the capacity selection condition, GYS201D7-
□□
2 (0.2 [kW]) is found.
(J
M
= 0.135 × 10
-4
[kgm
2
], T
R
= 0.637 [Nm], T
AC
= 1.91 [Nm])
(6) Shortest acceleration/deceleration time (t
AC
)
Acceleration/Deceleration torque at an acceleration/Deceleration time of 0.05 seconds
＝
0.021 [s]
（
J
M
＋
J
L
）×
2
π×
N
60
（
T
AC
－
T
L
）
ｔ
AC
＝
＝
（
0.135
×
10
-4
＋
1.1
×
10
-4
）×
2
π×
3000
60
（
1.91
－
0.03
）
＝ ＋ 0.03
（
0.135
×
10
-4
＋
1.1
×
10
-4
）×
2
π×
3000
60
×
0.05
＝ 0.78 [Nm]
＋
T
L
Ｔ
AC
＝
（
J
M
＋
J
L
）×
2
π×
N
60
（
t
AC
）