YZRW起重及冶金用涡流.doc

1、一、概述YZRW 起重及冶金用涡流制动三相异步电动机（简称涡流制动电动机）是一种新型的调速电动机，它由 YZR 系列电动机和感应式涡流制动器组成，应用于各种型式的起重机械中电力传动和调速。电动机具有较大的过载能力和较高的机械强度，因此，它特别适用于那些短时或断续工作制频繁起动，制动，有时过负荷及有显著的振动与冲击的设备。涡流制动器的电枢与电动机同轴旋转。当励磁绕组通入直流电时，涡流制动器产生的力矩与电动机的力矩相反，起动制动力的作用，使电动机的转速降低。通过调节涡流制动器励电流的大小，即可达到调节电动机转速的目的。涡流制动器采用关环或闭环控制，调速范围可从电动机额定转速调至同步转速的 1/51

2、/10。感应式涡流制动器结构简单，使用可靠，维护方便。YZRW 涡流制动电动机与其配套的控制装置所组成的调速系统，调速性能好，设备投资费用少，配套方便，具有调速平稳，不受负荷正反方向的限制，在任意负载下均能达到电动机的稳定低速运转和低速安装，就位准确等优点。电动机的功率等级和安装尺寸符合 IEC72 推荐标准。涡流制动电动机绝缘等级为 F 级和 H 级别有两种，F 级绝缘适用于环境空气温度不超过 40的场所，H 级绝缘适用于环境空气温度不超过 60的冶金场所，两者具有相同的参数。涡流制动电动机具有良好的密封性，用于一般环境的涡流制动电动机，其电动机外壳防护等级为 IP44，用于冶金环境的涡流制

3、动电动机，其电动机外壳防护等级为IP54。YZRW Ronge of Crane and metallurgy three-phase induction with current brakd (Called as eddy current brake electric motor below)is a new adjustable-speed motor, and consists of YZR range of motor and inducition eddy-current brake. It is used for adjusting the speed of various typ

4、es of electric motor has bigger overload capacity and mechanical strength, so it is especially suitable for those equipments which operate at short time duration or intemittently, frequently start and brake and sometimes operate at an overload of present significant vibration and shock.An armature o

5、f the eddy current brake and a motor are mounted in the same shaft and 1rotate together.When an exciting winding passes through D.C,the eddy current brake produces a torque which is opposite to that of the motor.The torque acts as a braking force,making the motor speed slow dowm.The adjustment of th

6、e motor speed can be carried out,by adjusting the magnitude of an exciting current of the brake.The eddy current brake is controlled by open lop or closed loop.The speed adjustment ranges from the rated speed of the motor to 1/51/10 synchronous speed.Induction type eddy current brake is rational in

7、design, reliable in operation, simple in construction and easy to maintain. The adjust-speed system, consisting of YZRW eddy-current brake type motor and control matched with is ,is good in adjust-speed characteristic, less in investment in device, easy to match ,smooth adjust-speed ,not restricted

8、by clockwise of rounterclockwise rotation direction of load ,and able to achieve smooth and low-speed operation and to carry out low-speed mounting to hold in place.Outputs and mounting dimensions are in accordance with recommendation IEC72,while relationship between output and mounting dimension is

9、 in agreement with JEM1202,similar to DIN42681 and changeable with it.The motor can be made into both class F and Hinsulations, class F is suitable for place where ambien air temperature is not in excess of 40,and class H, not in excess of 60, for metalurgical place but parameters of both are the sa

10、me.The eddy current brake type motor is sealed well. For the motor for use in general environment, the degree of protection by enclosure is IP44;for the metallurgical environment, the degree of protection by enclosure is IP54.涡流制动电动机型号的意义：Specification of the symbol of the eddy current brake motor:Y

11、 Z R W 160 L - 66 极 6poles机座长度 Frame length中心高为 160mm center height 160mm“涡流”制动 “Eddy current brake”2转子为绕线型 Slip-ring rotor起“重”及冶金用 For crane and metalurgical application“异”步电动机 asynchronous motor二、工作方式及技术数据电动机的额定电压为 380 伏，额定频率为 50 赫，制动器励磁绕组的电源为直流，励磁电压不超过 220 伏。涡流制动电动机适用于断续周期性负荷，根据负荷的不同，电动机的工作方式分为 S

12、2、S4 和 S5 三种。电动机的基准工作方式为 S2，基冷负载持续率为 FC40%，涡流制动器的基准负载持续率为 FC15%，YZRW 涡流制动电动机的技术数据见表 1。 Duty type and technical data:Rated voltage is 380V;rated frequency is 50Hz;the exciting winding of the brake is supplied DC power supply,the exciting voltage is up to 220V.Eddy-current brake motor is suitable for

13、the intermittent load.Duty types are S3,S4 and S5 according to the different loads .The standard duty type of the motor is S3,the standard cyclic duration factor is FC40%；the standard cyclic duration factor (FC)of the eddy-current brake is FC15%.The technical data of the eddy-current brake motor YZR

14、W are shown in table 1.表 1 Table 1电动机功率（kW ）Motor power(kW) 涡流制动器 FC 15%S3 40% S3 40%b机座号Frame size6P 8P 10P制动力矩Braking torque(N.m)额定转速Rated speed (r/min)额定电流Eddy-current Ratedcurrent(A)额定电压brake FC 15% Rated voltage(V)1000r/min最大制动矩Maximum braking torque at 1000 r.p.m(N.m)YZRW132M1 22.23.7 17.6 100

15、 3 90 64YZRW160M1 25.57.5 44 100 3 90 1323YZRW160L 11 7.5 64 100 4 90 196YZRW180L 15 11 118 100 4 110 245YZRW200L 22 15 170 100 4 110 390YZRW225M 30 22 235 100 5 110 540YZRW250M1 237/45 30/37 390 100 5 110 785YZRW280S M557545553745 590 110 1180选用电动机时，各种起重及制动状态均需按等效发热折算成每小时等效起动次数。以该等效起动次数确定电动机的定额，折算的

16、方法：点动（最终速度不超过额定转速的 1/4）一次相当于 0.25 次起动。电动机（制动到额定转速的 1/3）一次相当于 0.8 次起动。折算典型例子见表 2。When selecting the motors,different kinds of staarting and braking states reduce to the equivalent starts in accordance with the equivalent heat,and then from this, a reduction method of the motoor rating is determined,

17、i.e.Inching(the final speed being not in excess of 25% rated speed)once is equivalent to 0.25 times a start.Electrical braking (being braked to 1/3 rated speed) once is equivalent to 0.8times a start.Typical reduced example is shown in Table 2.表 2 Table 2起制动状态Starting and braking state工作方式Duty type

18、每小时起 动次数Starts/h每小时点动次数Inchings/h每小时制动次数Brakings/h每小时制动并反转次数brakings and reversings per hour热等效起动次数thermal equivalent starts6 0 0 04 8 0 0S32 8 2 06150 0 0 0S4100 200 0 080 0 80 0S565 130 65 0150430 160 30 30300 0 0 0S4200 400 0 0160 0 150 0130 260 130 0S560 320 60 60300600 0 0 0S4400 800 0 0320 0 3

19、20 0260 520 260 0S5120 640 120 120600各工作方式下电动机的技术数据见表 3。Technical data of the motor at various duty types is given in table 3.5表 3 电动机技术数据 Technical data of the motors Table 3S3 S4 及 S5S2 6 次/时 6starts/hour 150 次/时 150 starts/h.r300 次/时 300 starts/h.r 600 次 /时 600 starts/h.r30 分钟 30minutes 60 分钟 60m

20、inutes 15% 25% 40% 60% 100% 25% 40% 60% 40% 60% 60%工作方式Duty Type FC项目机座号 ItemFrame sizekW I1 I2 n kW I1 I2 n kW I1 I2 n kW I1 I2 n kW I1 I2 Tm I0 N % cos kW I1 I2 n kW I1 I2 n kW I1 I2 n kW I1 I2 n kW I1 I2 n kW I1 I2 n kW I1 I2 n kW I1 I2 n 转子电压Rotor Voltage电机部分Motor1000 转/分 1000r/min132M1 2.5 6.5

21、12.9 892 2.2 6.05 12.6 908 3 8 16.1 855 2.5 6.5 12 892 2.2 6.05 12.6 2.86 4.04 908 70 0.77 1.8 5.4 8.96 924 1.5 5 7.3 940 2.2 6 11.2 908 2 10 913 1.7 5.3 8.95 926 1.6 5.1 5.4 8.95 926 1.6 5.1 7.87 936 1.35 4.9 6.8 945 132 0.058132M2 4.0 9.7 14.2 900 3.7 9.2 14.5 908 5 12.3 18.2 875 4 9.7 14.2 900 3.

22、7 9.2 14.5 2.51 5.58 908 75.5 0.78 3 7.9 10.2 937 2.5 7.5 8.4 950 3.7 9.7 13.1 915 3.5 11.2 925 2.8 8.5 11.9 925 2.7 2.7 9.4 11.9 925 2.7 8.5 9.65 940 2.3 6 7.5 950 187 0.063160M1 6.3 16.4 29.4 921 5.5 15 25.7 930 7.5 18.5 35.4 910 6.3 16.4 29.4 921 5.5 15 25.7 2.56 7.95 930 75.5 0.78 5 14 22.9 935

23、4 12.5 18.2 944 5.8 15.5 27.3 927 5 23.4 935 4.8 13.8 23.4 935 4.5 4.5 14.1 23.4 935 4.513.8 22.4 937 3.8 12.2 17.5 946 139 0.118160M2 8.5 19.6 29.8 930 7.5 18 26.5 940 11 24.6 39.6 908 8.5 19.6 29.8 930 7.5 18 26.5 2.78 11.2 940 79 0.80 6.3 16 21.7 949 5.5 15 18.8 956 7.5 18 27.6 940 7 25.6 945 6 1

24、5.6 21.8 954 5.5 5.5 15.6 21.8 954 5.514.8 19.8 959 4.0 13 14.2 970 185 0.145160L 13 28.6 31.6 942 11 24.5 27.6 957 15 34.7 39 920 13 28.6 31.6 942 11 24.5 27.6 2.47 13 945 82 0.80 9 21 22.3 952 7.5 18.8 18.5 970 11 28.3 27.8 950 10 25 957 8 19.5 19.8 969 7.5 7.5 19.5 19.8 969 7.518.7 18.5 971 6.0 1

25、6.7 14.2 976 252 0.195180L 17 36.7 49.8 955 15 33.8 46.5 962 20 42.6 58.7 946 17 36.7 49.8 955 15 33.8 46.5 3.2 18.8 962 84 0.81 13 29.7 37.3 968 11 25.5 31.4 975 15 33 43.7 960 13 37.7 965 12 28 34.6 969 11 11 28 34.6 969 11 26.6 31.7 972 9 23.6 22.9 978 218 0.375200L 26 56.1 82.4 956 22 49.1 69.9

26、964 33 62 68 942 26 56.1 82.4 956 22 49.1 69.9 2.88 26.6 964 86 0.80 19 44.5 60.5 969 17 40.5 52.6 973 21 47 55.4 965 18.5 42.5 970 17 40.5 53.8 973 15 15 40.5 52.6 973 15 37 40 975 11 31.5 28.5 981 199 0.65225M 34 70 85 957 30 62 74.4 962 40 80 101 947 34 70 85 957 30 62 74.4 3.3 29.9 962 88 0.82 2

27、6 55 64.5 968 22 50 54.2 975 28 58 70 965 25 53 969 22 50 54.5 973 20 20 50 54.6 973 20 46 49.4 977 15 39 36.8 982 251 0.825250M1 42 80 103 960 37 70.5 91.5 965 50 99 123 950 42 80 103 960 37 70.5 91.5 3.13 26.5 960 89 0.89 32 61 79 970 28 55 69 975 33 63 82.6 970 30 58 973 28 54 69.8 977 25 25 58 6

28、4.6 977 25 20 62.1 978 17.5 39 43.2 984 250 1.5250M2 52 97 110 958 45 84.5 95 965 63 121 134 947 52 97 110 958 45 84.5 95 3.48 28.2 965 90.5 0.89 39 73 83 969 33 64 71 974 42 78 90.5 967 37 70 971 33 63 70.5 976 30 30 60 66.1 976 30 58 63.9 977 24 49 50.9 981 292 1.75750 转/分 750r/min160L 9 22.4 28.1

29、 694 7.5 19.1 23 705 11 27.5 35.3 676 9 22.4 28.1 694 7.5 19.1 23 2.73 12.7 705 78.5 0.72 6 16.4 18.2 712 5 14 15 724 7.5 19 22.8 712 7 18.1 21.2 716 5.8 16.4 17.3 724 6 16.7 18 722 5.015.5 14.9 727 3.8 13.7 11.2 732 210 0.195180L 13 29.1 47.8 700 11 27 44 700 15 34 56 690 13 29.7 29.7 700 11 27 44

30、2.72 14.8 700 81 0.77 9 21.9 32.1 720 7.5 19.6 26.6 726 11 25.4 40.6 711 10 23.5 36.6 717 8 20.5 28.8 728 8 20.5 28.8 728 7.519.7 26.9 729 5.8 17.8 20.6 736 173 0.375200L 18.5 40 67.2 701 15 33.5 53.5 712 22 48 81 690 18.5 40 40 701 15 33.5 53.5 2.94 17.75 712 85 0.78 13 30 46 718 11 27 38.7 723 15

31、34 54.1 713 13 30 46.6 718 12 28.2 43 720 12 28.2 43 720 11 27 39.1 724 9 23 28.1 731 178 0.65225M 26 55 71.2 708 22 46.9 59.1 715 33 70 92 696 26 55 55 708 22 46.9 59.1 2.96 24.17 715 86 0.79 18.5 41 49.5 721 17 38 45 723 21 45 56.8 718 18.5 41 49.7 721 17 38 45.6 724 17 38 45.6 724 15 35.1 40 727

32、11 31 29.1 733 234 0.8250M1 35 64 80 715 30 63.4 67.7 720 42 75 97.5 710 35 64 64 715 30 63.4 68.8 2.64 31.4 720 87 0.80 26 52 59.1 725 22 46 49.7 729 29 61.5 68.5 700 25 54 58.7 705 22 49 51.9 712 22 49 51.9 712 20 46 46.2 716 15 39 34.2 725 275 1.5250M2 42 86 79 716 37 78 70 720 52 103 98 706 42 8

33、6 86 716 37 78.1 70 2.73 36.9 720 88 0.82 32 68 60 725 27 60 51 729 33 70 62.5 725 30 64 56.6 727 28 61 52.8 728 26 58 48.9 730 25 57 47 731 18.5 45 34.4 736 330 1.751000 转/分 1000r/min280S 63 118 142 966 55 101.5 129.8 969 75 144 169.5 460 63 118 142 966 55 101.5 119.8 3.0 34 969 91 0.9 48 88 107.1

34、972 40 76 88.9 976 52 95 116 970 45 83 100 974 42 80 93.6 975 40 76 89 977 37 71 82.2 978 30 64 66.5 980 280 2.3750 转/分 750r/min280M 63 126 110 722 55 110.5 92.5 725 75 150 132 715 63 110 126 722 55 110.5 92.5 2.8 52.3 725 89.5 0.84 48 103 82.8 730 40 93 68.7 732 52 104 90.2 727 45 93 77.7 730 42 89

35、 72.4 732 42 89 72.4 732 37 83 63.5 735 30 73 51.4 737 360 2.8600 转/分 600r/min280S 42 92 177.1 571 37 84.8 153.2 560 55 112 235.2 564 42 92 177.1 571 37 84.8 153.2 2.8 44.2 572 87 0.76 32 77 133.4 578 27 69 111.8 582 33 78.7 141.8 578 30 74 125 579 28 71 116 580 26 68 108 582 25 66 103 583 17 56 69.

36、8 588 150 3.5280M 55 127 207 556 45 103.8 165 560 63 146 241 548 55 127 207 556 46 103.8 165 3.2 63.6 560 85.6 0.78 37 90 136 569 33 89.6 1.8 587 42 37 33 31 28 22 172 3.9表中：I1定子电流 效率 Tm最大转矩倍数 I2转子电流 cos功率因数 Io空载电流 n额定转速In the table :I1stator current effciency TmMaximum torque/rated torque I2rotor c

37、urrent cospower factor Iono load current nRated 6speed6结构 Construction1冷却方法：132 机座号电动机为自然冷却（IC0041）160250 机座号电动机为自扇冷却（IC0141）涡流制动器为自然冷却（IC0041）2安装结构型式：IM1001 型为机座带底脚，端盖上无凸缘，圆柱形轴伸。IM1003 型为机座带底脚，端盖上无凸缘，圆锥形轴伸。IM3011 型为机座不带底脚，端盖有凸缘，圆柱形轴伸，轴伸向下。IM3011 型为机座不带底脚，端盖有凸缘，圆锥形轴伸，轴伸向下。3传动方式：电动机采用联轴器或正齿轮传动，若采用正齿轮

38、传动时，其齿轮节圆最小直径应不小于轴伸直径的 2 倍。4感应式涡流制动器主要由以下几部分组成：电枢：是与电动机同时放置的钢质圆筒体，是磁路的一部分，具有导磁导电的作用，材质为碳素铸钢 ZG10。磁极铁心：由左右两件组成，中间放置励磁绕组，是磁路的主要部分，材质为碳素铸钢 ZG10。励磁绕组：根据绝缘等级不同选用不同材料。1Cooling formFor frame size 132,self-cooled (IC 0041);For frame size 160 to 250,totally-enclosed fancooled(IC0141);For the eddy-current bra

39、ke,self-cooled(IC0041).2.Mounting arrangementIM1001 is of the frame with mounting feet,the endshield without fiange,and the cylindrical shaft extension.IM1003 is of the frame with mounting feet ,the endshield without flange,and the cylindrical shaft extension.IM3011 is of the frame without mounting

40、feet,the endshied with flange ,the cylindrical shaft extension,and the extension downward.IM3013 is of the frame without feet ,the endshield with flange, the tapered shaftextension, and the extension downward.73.Driving methodThe motors are drived by means of the coupling or the pinion gear.if the p

41、inion gear is used to drive,then the pitch Circle diameter should be o less than twice of the shaft diameter.4.Induction type current brake mainly consists of the follwing parts:Armature is a steel drum which rotates with the motor,being a part of magnetic circuit,having a property of electrical and

42、 magnetic conduction, and with its material being carbon steel ZG10.Pole core is making up of the right and left parts, between whic the exciting winding is placed, and a main part of the magnetic circuit, the material used being carbon-steel ZG10.The exciting winding will adopt different material d

43、epending on the insulation class.三、安装外形尺寸卧式安装及外形尺寸见表 4。立式安装及外形尺寸见表 5。8表 4 IM1001、1003 卧式安装，机座带底脚，端盖无凸缘Table 4.For IM 1001.1003 the horizontal mounting,frame with feet ,endshield without flange.安装尺寸 Mounting 外形尺寸 Overall dimension项目Item代号code mame机座号Frame sizeA B C D D1 E E1 F G GD H K螺栓直径Bolt diamet

44、erAB AC BB D3 HA HD L Lc132M 216 178 89 38 80 10 33 8 132 12 M10 275 285 260 260 17 355 630 775160M 210 290 745 915160L 254 254 108 48_ _ 42.5 9 160 320 325335 315 20 420 790 960180L 279 279 121 55 M363110821419.9 18015 M12360 360 380 355 22 460 870 1070200L 318 305 133 60 21.4 200 405 400 400 395 2

45、5 510 975 1175225M 356 311 149 65 M423 16 23.9 10 225 19 M16 455 430 410 445 28 545 1050 1270250M 406 349 168 70 M483140 10518 25.4 11 250 24 M20 515 480 510 495 30 605 1195 1455280S 368 530 1265 1560280M 457 419 190 85 M564 170 130 20 31.7 12 280 24 M20 575 535 580 555 32 655 1315 16109表 5 IM3011、3

46、013 立式安装、机座不带底脚、端盖有凸缘，轴伸向下Table 5.For IM3011.3013 the vertical mounting,the frame without mounting feet, the end-shield with flange and the shft extension downward.安装尺寸 mounting dimension 外形尺寸 Overll dimensions项目Item代号code mame机座号Frame size 凸缘代号Flange symbolD D1 E E1 F G G1 M N P S T螺栓直径bolt diamete

47、r孔数(个)No.of hoteAD L LA LB132M F265 38 80 10 33 8 265 230 300 15 4 M12 230 800 14 720160M 965 855160L 48_ _ 42.5 2501010 900180LF30055 M363110821419.99 300 250 350 4280 1120181010200L 60 21.4 1350 1210225M F400 65 M423 16 23.9 10 400 350 450 320 1450 20 1310250M F500 70 M483140 10518 25.4 11 500 450

48、 5509 5 M168355 1550 22 1410280S280M F500 85 M564 170 130 20 31.7 12 500 8 385 22 10四、订货须知：1 订货时应注明电动机型号、功率、额定电压、同步转速、绝缘等级、安装方式及防护等级。2 本样本的技术数据仅供参考。VOrdering requirements:1.Specify the types of motor output,rated voltage,synchronous speed,insulating class,mounting form and degree of protection when ordering.2.This catalog is provided for end-users reference.