YD系列变极多速三相异步电动机(三相异步电动机原理图)
该系列的电动机通过使用定子绕组的接线改变电动机的极数来实现变速。它的特点是根据负载的不同要求，功率和速度会逐渐变化。实现合理的功率匹配并简化变速系统。
YD系列电动机的额定电压为380V，额定频率为50Hz。技术数据如表4-1-8所示。该系列的两级电动机为单绕组，第三级和第四级为两级组。绕组的电源连接如图4-1-3所示。
表4-1-8 YD系列多速电动机技术数据
型号额定功率（kW）
满载时锁定转子电流/额定电流
（A）
固定转子转矩/额定转矩
电流（A）速度（r/min）YD801-4/2YD802-/4/2
YD90S-4/2
YD90L-4/2
YD100L1-4/2
YD100L2-4/2
YD112M-4/2
YD132S-4/2
YD160M-4/2
YD160L-4/2
YD180M-4/2
YD180L-4/2
YD132M-4/2
YD90S-6/4
YD90L-6/4
YD100L1-6/4
YD100L2-6/4
YD112M-6/4
YD132S-6/4
YD132M-6/4
YD160M-6/4
YD160L-6/4
YD180M-6/4
YD180L-6/4
YD90L-8/4
YD100L-8/4
YD112M-8/4
YD132S-8/4
YD132M-8/4
YD160M-8/4
YD160L-8/4
YD180L-8/4
YD90S-8/6
YD90L-8/6
YD100L-8/6
YD112M-8/6
YD132S-8/6
YD132M-8/6
YD160M-8/6
YD160L-8/6
YD180M-8/6
YD180L-8/6
0.45/0.550.55/0.75
0.85/1.1
1.3/1.8
2/2.4
2.4/3
3.3/4
4.5/5.5
9/11
11/14
15/18.5
18.5/22
6.5/8
0.65/0.85
0.84/1.1
1.3/1.8
1.5/2.2
2.2/2.8
3/4
4/5.5
6.5/8
9/11
11/14
13/16
0.45/0.75
0.85/1.5
1.5/2.4
2.2/2.3
3/4.5
5/7.5
7/11
11/17
0.35/0.45
0.45/0.65
0.75/1.1
1.3/1.8
1.8/2.4
2.6/3.7
4.5/6.0
6/8
7.5/10
9/12
1.4/1.51.7/2.0
2.3/2.8
3.3/4.3
4.8/5.6
5.6/6.7
7.4/8.6
9.8/11.9
18.5/22.9
22.3/28.8
29.4/36.7
35.9/42.7
13.8/17.1
2.2/2.3
2.8/3.0
3.8/4.4
4.3/5.4
5.7/6.7
7.7/9.5
9.8/12.3
15.1/17.4
20.6/23.4
25.9/29.8
29.4/33.6
1.9/1.8
3.1/3.5
5/5.3
7/7.1
9.0/9.4
13.9/15.2
19/21.8
26.7/32.3
1.6/1.4
1.9/1.8
2.9/3.1
4.5/4.8
5.8/6.2
8.2/9.4
13.3/14.7
17.5/19.4
21.9/24.2
24.8/28.3
1420/28801420/2860
1430/2850
1430/2850
1430/2850
1430/2850
1450/2890
1450/2860
1460/2920
1460/2920
1470/2940
1470/2940
1450/2880
920/1420
930/1420
940/1440
940/1440
960/1440
970/1440
970/1440
970/1460
970/1460
980/1470
980/1470
670/1420
700/1410
700/1410
720/1440
720/1440
730/1450
730/1450
730/1470
700/930
700/930
710/950
710/950
730/970
730/970
730/980
730/980
730/980
730/980
6.5/76.5/7
6.5/7
6.5/7
6.5/7
6.5/7
6.5/7
6.5/7
6.5/7
6.5/7
6.5/7
6.5/7
6.5/7
6/6.5
6/6.5
6/6.5
6/6.5
6/6.5
6/6.5
6/6.5
6/6.5
6/6.5
6/6.5
6/6.5
5.5/6.5
5.5/6.5
5.5/6.5
5.5/6.5
5.5/6.5
5.5/6.5
5.5/6.5
6/
5/6
5/6
5/6
5/6
5/6
5/6
5/6
5/6
5/6
5/6
1.5/1.71.6/1.8
1.8/1.9
1.8/2
1.7/1.9
1.6/1.7
1.9/2
1.7/1.8
1.6/1.8
1.7/1.9
1.8/1.9
1.6/1.8
1.7/1.8
1.6/1.4
1.6/1.5
1.7/1.4
1.6/1.4
1.8/1.5
1.8/1.7
1.6/1.4
1.5/1.5
1.6/1.7
1.6/1.7
1.7/1.7
1.6/1.4
1.6/1.4
1.7/1.7
1.5/1.7
1.5/1.6
1.5/1.6
1.5/1.6
1.5/1.5
1.8/2.0
1.7/1.8
1.8/1.9
1 .7/1.8
1.6/1.9
1.9/1.9
1.6/1.9
1.6/1.9
1.9/1.9
1.8/1.8
续表
型号额定功率（kW）
固定转子电流/满载额定电流（A）
堵转转矩/额定转矩电流（A）速度（r/min）YD160M-12/6YD160L-12/6
YD180L-12/6
YD100L-6/4/2
YD112M-6/4/2
YD132S-6/4/2
YD132M1-6/4/2
YD132M2-6/4/2
YD160M-6/4/2
YD160L-6/4/2
YD112M-8/4/2
YD132S-8/4/2
YD132M-8/4/2
YD160M-8/4/2
YD160L-8/4/2
YD112M-8/6/4
YD132S-8/6/4
YD132M1-8/6/4
YD132M2-8/6/4
YD160M-8/6/4
YD160L-8/6/4
YD180L-8/6/4
YD180L-12/8/6/4
2.6/53.7/7
5.5/10
0.75/1.3/1.8
1 .1/2/2.4
5.1/2.6/3
2.2/3.3/4
2.6/4/3
3.7/5/6
4.5/7/9
0.65/2/2.4
1/2.6/3.0
1.3/3.7/4.5
2.2/5/6
2.8/7/9
0.85/1.0/1.3
1.1/1.5/1 .8
1.5/2/2.2
1.8/2.6/3
3.3/4/5.5
4.5/6/7.5
2012年7月9日
3.3/5/6/9
11.6/11.916.1/15.8
19.6/20.5
2.6/3.7/4.5
3.5/5.1/5.8
5.1/6.1/7.4
6月7日，8.8
6.9/9/10.8
9.5/11.2/13.2
11.4/15.1/18.8
2.7/5.1/5.8
3.6/6.1/7.1
4.6/8.4/10
7.6/11.2/13.2
9.2/15.1/18.8
3.7/3.1/3.5
4.1/4.2/4.0
5.2/5.4/4.9
6.1/6.8/6.5
10.2/9.9/11.6
13.8/14.5/15.6
20.2/20.6/24
14日13日16日19日
480/970480/970
490/980
950/1450/2900
960/1450/2920
970/1460/2910
970/1460/2910
970/1460/2910
980/1470/2930
980/1470/2930
700/1450/2920
720/1460/2910
720/1460/2910
720/1440/2910
720/1440/2910
720/950/1440
730/970/1460
730/970/1460
730/970/1460
720/960/1440
720/960/1440
740/680/1440
480/740/970/1470
4/64/6
4/4
5.5/6/7
5.5/6/7
5.5/6/7
5.5/6/7
5.5/6/7
5.5/6/7
5.5/6/7
4.5/6/7
4.5/6/7
4.5/6/7
4.5/6/7
4.5/6/7
5.5/6.5/7
5.5/6.5/7
5.5/6.5/7
5.5/6.5/7
5.5/6.5/7
5.5/6.5/7
6.5/7/7
5/6/6/7
1.2/1.41.2/1.4
1 .3/1.3
1.8/1.6/1.5
1 .7/1.4/1.6
1 .4/1 .3/1.7
1 .3/1 .3/1.7
1.5/1.4/1.7
1.5/1.3/1.4
1.5/1 .2/1.3
1 .4/1.3/1.2
1 .4/1.2/1 .4
1.5/1.3/1.4
1 .4/1.3/1.4
1 .3/1 .2/1.3
1.7/1 .3/1.5
1 .4/1.3/1.3
1 .3/1 .5/1.4
1.5/1.7/1.5
1 .7/1 .4/1.5
1.6/1.6/1.5
1 .7/1 .7/1.5
1.6/1.5/1.3/1.3
注意在表中，斜杠之前和之后的技术数据与电动机模型中的极数相对应。
图4-1-3 YD系列变极多速电动机接线图
（a）2级电动机，（b）3级电动机，（c）4级电动机