|
参数 |
符号 |
单位 |
57BL3A50 |
57BL3A70 |
57BL3A90 |
|
|
|
|
-A |
-B |
-B |
-C |
-B |
-C |
|
额定电压 /Rated voltage |
U |
V |
+24 |
+36 |
+36 |
+48 |
+36 |
+48 |
|
额定功率 / Shaft power @rated speed |
P out |
W |
62 |
62 |
125 |
125 |
185 |
185 |
|
额定转速 /Rated speed |
n N |
rpm |
3000 |
|
额定 电流 / Current @rated speed |
I N |
A |
3.3 |
2.2 |
4.4 |
3.2 |
6.5 |
4.8 |
|
额定转距 / Torque @rated speed |
T N |
N.m |
0.2 |
0.2 |
0.4 |
0.4 |
0.6 |
0.6 |
|
峰值电流 /Peak current |
I P |
A |
10.5 |
6.5 |
13.4 |
9.8 |
20 |
14.9 |
|
峰值转矩 /Peak torque |
T p |
N.m |
0.58 |
0.6 |
1.29 |
1.31 |
1.9 |
2 |
|
堵转电流 /Stall current continuous |
I sc |
A |
3.5 |
2.4 |
4.75 |
3.5 |
6.8 |
5.1 |
|
连续堵转转矩 Stall torque continuous |
Tcs |
N.m |
0.23 |
0.23 |
0.46 |
0.46 |
0.68 |
0.68 |
|
电阻 /Resistance |
R |
Ohms ± 10% |
0.6 |
1.2 |
0.52 |
1 |
0.36 |
0.6 |
|
电感 /Inductance |
L |
mH ± 20% |
0.75 |
1.7 |
0.7 |
1.5 |
0.4 |
0.93 |
|
电势常数 /Voltage constant |
K E |
V/ Krpm |
6.23 |
9.5 |
9.47 |
12.7 |
9.45 |
12.6 |
|
转距 常数 /Torque constant |
K T |
N.m/A |
0.069 |
0.11 |
0.095 |
0.134 |
0.097 |
0.136 |
|
电子时间常数 /Electrical time constant |
τ elec |
Seconds |
1.22 |
1.42 |
1.35 |
1.5 |
1.11 |
1.55 |
|
机械时间常数 /Mechanical time const. |
τ mch |
Seconds |
1.3 |
1.3 |
0.85 |
0.85 |
0.6 |
0.6 |
|
转动惯量 /Rotor inertia |
J |
Kg.cm 2 |
0.3 |
0.3 |
0.6 |
0.6 |
0.9 |
0.9 |
|
极数 /Number of poles |
N P |
|
8 |
8 |
8 |
8 |
8 |
8 |
|
绝缘等级 /Winding class |
|
|
B |
B |
B |
B |
B |
B |
|
电机重量 /Motor weight |
|
Kg |
0.65 |
0.65 |
1.0 |
1.0 |
1.4 |
1.4 |
