Fuji Electric FRENIC MEGA G2 Series - Page 935

Appendix E Conversion to other than SI Units
Appendix-25
APPENDICES
E.2 Calculation formulas
(1) Torque, power, rotation speed
• P[W] 
2π
∙ N[min
-1
]·τ[N∙m]
60
• P [W]  1.026∙N [min
-1
]·T [kgf∙m]
• τ [N∙m]  9.55·
P [W]
N [min
-1
]
• T [kgf∙m]  0.974·
P [W]
N [min
-1
]
(2) Kinetic energy
• E [J] 
1
∙ J [kg·m
2
]·N
2
[(min
-1
)
2
]
182.4
• E [J] 
1
∙ GD
2
[kg·m
2
]·N
2
[(min
-1
)
2
]
730
(3) Linear motion load torque
[Driving mode]
• τ [N∙m]  0.159
V [m/min]
∙F [N]
N
M
[min
-1
]·η
G
• T [kgf∙m]  0.159
V [m/min]
∙ F [kgf]
N
M
[min
-1
]·η
G
[Braking mode]
• τ [N∙m]  0.159
V [m/min]
∙F [N]
N
M
[min
-1
]/η
G
• T [kgf∙m]  0.159
V [m/min]
∙ F [kgf]
N
M
[min
-1
]/η
G
(4) Acceleration torque
[Driving mode]
• τ [N·m] 
J [kg·m
2
]
·
ΔN [min
-1
]
9.55
Δt [s]·η
G
• T [kgf·m] 
GD
2
[kg·m
2
]
·
ΔN [min
-1
]
375
Δt [s]·η
G
[Braking mode]
• τ [N·m] 
J [kg·m
2
]
·
ΔN [min
-1
]·η
G
9.55
Δt [s]
• T [kgf·m] 
GD
2
[kg·m
2
]
·
ΔN [min
-1
]·η
G
375
Δt [s]
(5) Acceleration time
• t
ACC
[s] 
J
1
+ J
2
/η
G
[kg·m
2
]
·
ΔN [min
-1
]
τ
M
- τ
L
/η
G
[N·m]
9.55
• t
ACC
[s] 
GD
1
2
+ GD
2
2
/η
G
[kg·m
2
]
·
ΔN [min
-1
]
T
M
- T
L
/η
G
[kgf·m]
375
(6) Deceleration time
• t
DEC
[s] 
J
1
+ J
2
·η
G
[kg·m
2
]
·
ΔN [min
-1
]
τ
M
- τ
L
·η
G
[N·m]
9.55
• t
DEC
[s] 
GD
1
2
+ GD
2
2
·η
G
[kg·m
2
]
·
ΔN [min
-1
]
T
M
- T
L
·η
G
[kgf·m]
375