HEIDENHAIN iTNC 530 HSCI - Page 1144

1144 HEIDENHAIN Technical Manual iTNC 530 HSCI
Stator leakage reactance at F-N
Xstr1 in [mΩ]
Xstr1: 0
If nothing given, then zero.
Rotor leakage reactance at F-N
Xstr2 in [mΩ]
Xstr2: 0
Magnetizing reactance XH for F-N at rated
conditions
XH in [mΩ]
XH: 2295
Calculation from data sheet value L1
L-L
, n and 2p
XH = 2 ⋅ π ⋅ (n / 60) ⋅ (2p / 2) ⋅ (L1
L,L
/ 2)
= 2 ⋅ π ⋅ (180 / 60) ⋅ (66 / 2) ⋅ (0.00738 / 2)
= 2295 mΩ
Desaturation speed
N-XH in [min
–1
]
N-XH: 0
Rotational speed of beginning field weakening
range
N-FS [min
–1
]
N-FS: 0
Maximum speed (mechanical)
N-MAX in [min
–1
]
N-MAX: 180
Data sheet value n
N-MAX = 180 min
–1
Saturation factor
%-XH in %
%XH: 100
Stalling torque reduction factor
%-K in %
%-K: 100
No. of pole pairs (half pole no. of motor) PZ
PZ: 33
From data sheet value 2p
PZ = 2p/2
PZ = 66 / 2 = 33
Temperature coefficient of the stator winding
TK in 1/K
TK: 0.004
Line count of the speed encoder: STR
STR: 32768
Type of encoder
SYS: 5
Incremental encoder with Z1 track: 1
Aligned absolute encoder with EnDat interface: 2
Unaligned absolute encoder with EnDat interface:
5
Unaligned incremental encoder with distance-
coded reference marks: 7
Counting direction DIRECT.
DIRECT.: +
Max. temperature of motor at temperature sensor
T-MAX in [°C]
T-MAX: 120
Maximum motor current
I-MAX in [A
eff
] winding
I-MAX: 53
Data sheet value Ip
I-MAX = 53.0 A
eff
Values in the HEIDENHAIN motor table Values from the motor data sheet