該系列的電動(dòng)機(jī)通過使用定子繞組的接線改變電動(dòng)機(jī)的極數(shù)來實(shí)現(xiàn)變速。它的特點(diǎn)是根據(jù)負(fù)載的不同要求，功率和速度會逐漸變化。實(shí)現(xiàn)合理的功率匹配并簡化變速系統(tǒng)。

YD系列電動(dòng)機(jī)的額定電壓為380V，額定頻率為50Hz。技術(shù)數(shù)據(jù)如表4-1-8所示。該系列的兩級電動(dòng)機(jī)為單繞組，第三級和第四級為兩級組。繞組的電源連接如圖4-1-3所示。

表4-1-8 YD系列多速電動(dòng)機(jī)技術(shù)數(shù)據(jù)

型號額定功率

（kW）

滿載時(shí)鎖定轉(zhuǎn)子電流/

額定電流

（A）

固定轉(zhuǎn)子轉(zhuǎn)矩/

額定轉(zhuǎn)矩

電流（A）速度（r/min）YD801-4/2

YD802-/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

0.45/0.55

0.55/0.75

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

1.4/1.5

1.7/2.0

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

1420/2880

1420/2860

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

6.5/7

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

6.5/7

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

1.5/1.7

1.6/1.8

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

續(xù)表

型號額定功率

（kW）

固定轉(zhuǎn)子電流/滿載額定電流

（A）

堵轉(zhuǎn)轉(zhuǎn)矩/額定轉(zhuǎn)矩電流（A）速度（r/min）YD160M-12/6

YD160L-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

2.6/5

3.7/7

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

11.6/11.9

16.1/15.8

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

480/970

480/970

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

4/6

4/6

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

1.2/1.4

1.2/1.4

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術(shù)數(shù)據(jù)與電動(dòng)機(jī)模型中的極數(shù)相對應(yīng)。

圖4-1-3 YD系列變極多速電動(dòng)機(jī)接線圖

（a）2級電動(dòng)機(jī)，（b）3級電動(dòng)機(jī)，（c）4級電動(dòng)機(jī)