t
n
e
m
h
c
a
t
t
A
s
r
e
ll
o
r
t
n
o
C
e
v
i
r
D
3
0
E
V
I
R
D
O
C
E
16-3
Calculations with regard to the power and energy resulting on the
installation side
η
1
*
t
t
*
*
M
......
t
*
*
M
t
*
*
M
P
z
i
i
i
2
2
2
1
1
1
Anlage
ZWD,
+
+
+
=
i
n
*
*
2
=
ion)
(accelerat
*
M
P
max
max
Anlage
ZWS,
η
1
*
=
*
t
W
+
W
P
Z
POT
ROT
Anlage
RD,
∑
∑
=
DEC
LAST
ROT
z
2
)
60
2
n
(
2
)
M
J
J
(
W
*
*
*
*
π
+
=
AB
LAST
POT
z
h
g
m
=
W
*
*
*
ion)
(decelerat
*
*
M
=
P
max
max
Anlage
RS,
η
*
)
W
+
W
(
W
POT
ROT
Anlage
R,
∑
∑
=
P
ZWD,Anlage
:
resulting DC bus continuous power of the system
P
ZWS,Anlage
:
resulting DC bus peak power of the system
P
RD,Anlage
:
resulting continuous regenerative power of the system
P
RS,Anlage
:
resulting peak regenerative power of the system
W
R,Anlage
:
resulting regenerative power of the system
W
ROT
:
rotary energy
W
POT
:
potential energy
t
Z
:
cycle time
t
i
:
time of influence
J
LAST
:
load inertia
J
M
:
motor inertia
m
LAST
:
load weight
g:
9,81 ms ²
h:
lowering distance in meters
n:
motor speed
z
AB
:
number of drops per cycle
z
DEC
:
number of braking actions per cycle
M
max
:
maximum torque
M
i
:
torque at the motor shaft
n
max
:
max. motor speed
n
i
:
operating motor speed
η
:
efficiency in the drive line (converter, motor, gearing)
Fig. 16-7: Power and energy resulting on the installation side
|
(479) 422-0390
Summary of Contents for BZM 01.3-01-07
Page 343: ......
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