该系列电动机利用改变定子绕组的接线,以改变电动机的极数来达到变速,具有随负荷的不同要求而分级变化功率和转速的特性,从而达到功率的合理匹配和简化变速系统。
YD系列电动机额定电压为380V,额定频率为50Hz。技术数据见表4-1-8。本系列电动机双速为单绕组,三速、四速为双速组。绕组的电源接线见图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 | 堵转电流/ 额定电流 (A) | 堵转转矩/ 额定转矩 | |
电流(A) | 转速(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 |
续表
型 号 | 额定功率 (kW) | 满 载 时 | 堵转电流/额定电流 (A) | 堵转转矩/额定转矩 | |
电流 (A) | 转速(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 7/9/12 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 6/7.5/8.8 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 13/16/14/19 | 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 表中斜线前后的技术数据是与电动机型号中的极数相对应的。
图4-1-3 YD系列变极多速电动机接线图
(a)双速电动机;(b)三速电动机;(c)四速电动机