Fuji Electric FRENIC-Ace series - E.2 Calculation Formulas

Appendix E Conversion from SI Units
Appendix-23
APPENDICES
E.2 Calculation formulas
(1) Torque, power, rotation speed
•
]mN[][minN
60
2
]W[P
1
⋅τ⋅⋅
π
≈
−
•
]mkgf[T][minN026.1]W[P
1
⋅⋅⋅≈
−
•
][minN
]W[P
55.9]mN[
1−
⋅≈⋅τ
•
][minN
]W[P
974.0]mkgf[T
1−
⋅≈⋅
(2) Kinetic energy
•
])[(minN]mkg[J
4.182
1
]J[E
2122 −
⋅⋅⋅≈
•
])[(minN]mkg[GD
730
1
]J[E
21222 −
⋅⋅⋅≈
(3) Linear motion load torque
[Driving mode]
•
]N[F
][minN
min]/m
[V
159.0
]mN[
G
1
M
⋅
η⋅
⋅≈⋅τ
−
•
]kgf[F
][minN
min]/m[V
159.0]mkgf[T
G
1
M
⋅
η⋅
⋅≈⋅
−
[Braking mode]
•
]N[F
/][minN
min]/
m[V
159.0
]mN[
G
1
M
⋅
η
⋅≈⋅τ
−
•
]kgf[F
/][minN
min]/m[V
159.0]mkgf[T
G
1
M
⋅
η
⋅≈⋅
−
(4) Acceleration torque
[Driving mode]
•
G
12
]s[t
][minN
55.9
]mkg[J
]mN[
η⋅∆
∆
⋅
⋅
≈⋅τ
−
•
G
122
]s[t
][minN
375
]mkg[GD
]mkgf[T
η⋅∆
∆
⋅
⋅
≈⋅
−
[Braking mode]
•
]s[t
][minN
55.9
]mkg[J
]mN[
G
1
2
∆
η⋅∆
⋅
⋅
≈⋅τ
−
•
]s[t
][minN
375
]m
kg[GD
]mkgf[T
G
1
22
∆
η⋅∆
⋅
⋅
≈⋅
−
(5) Acceleration time
•
55.9
][minN
]mN[/
]mkg[/JJ
]s[t
1
GLM
2
G21
ACC
−
∆
⋅
⋅ητ−τ
⋅η+
≈
•
375
][minN
]mkgf[/TT
]
mkg[/GDGD
]s[t
1
GLM
2
G
2
2
2
1
ACC
−
∆
⋅
⋅η−
⋅η+
≈
(6) Deceleration time
•
55.9
][minN
]mN[
]mkg[JJ
]s[t
1
GLM
2
G21
DEC
−
∆
⋅
⋅η⋅τ−τ
⋅η⋅+
≈
•
375
][minN
]mkgf[TT
]mkg[GDGD
]s[t
1
GLM
2
G
2
2
2
1
DEC
−
∆
⋅
⋅η⋅−
⋅η⋅+
≈