1、2.3.4线段匝数的分数部分2.3.4.1连续式线圈出头段及正常段匝数的分数部分2.3.4.2双连续式线圈出头段及正常段匝数的分数部分2.3.4.3组合导线绕制的线圈在标准全换位处线段匝数的分数部分第13页2.3.52.3.5.1普通导线绕制的连续式线圈的换位2.3.5.2组合导线绕制的连续式线圈的换位2.3.5.3普通或组合导线绕制的双连续式线圈的换位第14页2.3.5.4换位导线绕制的双连续式线圈的换位第15页2.3.5.5组合导线绕制的双连续式线圈的标准全换位第16页2.4纠结式线圈第18页2.4.12.4.22.4.32.4.42.4.5纠结方式2.4.5.1“单-单”普通纠结式线圈的
2、纠结方式2.4.5.2两根插花纠结式线圈的纠结方式第19页2.5内屏蔽式线圈第20页2.5.12.5.22.5.32.5.42.5.5内屏蔽式线圈绕制方式2.5.5.1内屏蔽式线圈屏蔽线放置位置2.5.5.2内屏蔽式线圈绕制原理及展开图2.5.5.3双内屏连续式线圈原理图第22页2.5.5.4双内屏连续式线圈绕制换位展开图第23页033每匝电势( e t )计算第24页4电压比偏差( V% ) 计算5线圈导线总截面积( Sq )计算6线圈电流密度( Jq )计算第25页7线圈尺寸计算7.1圆筒式线圈尺寸计算7.1.1圆筒式线圈层间轴向油道第26页7.1.2圆筒式线圈的层间绝缘7.1.3圆筒式线
3、圈油道一侧的辐向厚度( Bqy )计算7.1.4圆筒式线圈辐向厚度( Bq )计算第27页7.1.5圆筒式线圈轴向高度( Hq )计算7.1.6分段圆筒式线圈轴向高度( Hq )计算7.1.7圆筒式线圈电抗高度( Hk )计算7.2饼式线圈尺寸计算第28页7.2.1饼式线圈辐向厚度( Bq )计算7.2.2饼式线圈轴向高度( Hq )计算7.2.3饼式线圈电抗高度( Hk )计算第29页8铁心窗高( H0 )计算9绝缘半径计算第30页9.1圆筒式线圈绝缘半径计算9.2饼式线圈绝缘半径计算第31页10线圈导线长度计算第32页10.1线圈平均匝长( L p t )计算 10.2线圈每相导线长度(
4、Lq )计算11线圈导线电阻计算12线圈导线重量计算12.1裸导线重量( Gq )计算12.2绝缘重量( Ct )计算第33页12.3绝缘导线重量( G q j )计算 油 浸 电 力 变 压 器d1 线圈材料1.1 高强度缩醛漆包圆铜线1.1.1 高强度缩醛漆包圆铜线简化标注方法 d 缩醛漆包圆铜线 QQ-2其中: d 裸圆铜线标称直径( mm ) ,见图2.1; 从表2.1中选取; QQ-2 厚漆膜(高强度)缩醛漆包圆铜线 。1.1.2 高强度缩醛漆包圆铜线尺寸 高强度缩醛漆包圆铜线(QQ-2)的尺寸(如直径d等)及截面积(S),从表2.1中选取。 表2.1 高强度缩醛漆包圆铜线( QQ-
5、2 )尺寸及截面积表标 称直 径d (mm) 面 积S (mm2) 漆 包 线最大外径 D t max 最小(两边)漆膜厚度 t min绝 缘重 量Ct %0.1000.007850.1250.0166.350.63 0.31170.7040.0502.900.1120.009850.1390.0176.060.67 0.35260.7490.0522.880.01230.1540.0195.910.710.3959 0.7890.0532.730.1400.01540.1710.0215.700.750.44180.8340.0552.720.1600.02010.1940.0235.450
6、.800.50270.8840.0562.560.1800.02550.2170.0255.250.850.56750.9390.0582.530.2000.03140.2390.0275.020.900.63620.9890.0602.420.2120.03530.2540.0280.950.70881.0440.0622.400.2240.03940.2660.0294.801.000.78541.0940.0632.290.2360.04370.2830.0311.060.88251.1570.0642.210.2500.04910.2970.032 4.791.120.98521.21
7、70.0652.100.2650.05520.3140.0334.681.181.09361.2790.0662.030.2800.06160.3294.411.251.22721.3490.0671.930.3000.07070.3520.0344.311.321.36851.4220.0681.870.3150.07790.3670.0354.151.401.53941.5020.0691.770.3350.08810.3910.0374.171.501.76711.6060.0701.700.3550.09900.4110.0383.961.602.01061.7060.0710.375
8、0.11040.4340.0393.702.26981.8090.0721.530.4000.12570.4590.0403.691.802.54471.9090.0731.460.4250.14190.4880.0413.651.902.83532.0120.0741.410.4500.15900.5130.0423.472.003.14162.1120.0751.340.4750.17720.5410.0443.442.123.52992.2350.0761.290.5000.19630.5660.0453.292.243.94082.3550.0771.230.5300.22060.60
9、00.0463.242.364.37442.4780.0781.190.560 0.24630.6300.0473.092.504.90872.6180.0791.13 0.28270.6740.0493.03注: 1. 最小两边绝缘厚度(t min)是指漆包线两边漆膜的最小厚度,即 t = D t - d ; 2. 绝缘重量(C t %)是指漆包线漆膜重量占裸导线重量的百分数。331.2 纸包圆铜线1.2.1 纸包圆铜线简化标注方法 d 纸包圆铜线 Z -t d - 裸圆铜线标称直径(mm),见图2.2 ; 从表2.2中选取; Z - 纸包圆铜线 ; t-导线绝缘(两边)厚度( mm ),常
10、取t = 0.3; 0.45; 0.8; 1.20; 1.80; 4.25等。1.2.2 纸包圆铜线尺寸 纸包圆铜线的尺寸(d 等)及截面积(S), 从表2.2中选取。 表2.2 纸包圆铜线(Z0.3)尺寸及截面积表 标 称 直 径d (mm) 截面积S (mm2) 绝 缘 外 径D t (mm) 绝缘重量(t= 0.3时) C t % d (mm) S (mm2)外 径D t (mm)C t % 0.7854 1.30 6.59 2.36 4.3744 2.66 2.58 0.8825 1.36 6.17 2.50 4.9087 2.80 2.43 0.9852 1.42 5.80 2.65
11、 5.5155 2.95 2.28 1.0936 1.48 5.47 6.1575 3.10 2.16 1.2272 1.55 5.13 3.00 7.0686 3.30 2.01 1.3685 1.62 4.83 3.15 7.7931 3.45 1.91 1.5394 1.70 4.53 3.35 8.8141 3.65 1.79 1.7671 1.80 4.20 3.55 9.8980 3.85 1.68 2.0106 1.90 3.92 3.7511.0447 4.05 1.59 2.2698 2.00 3.67 4.0012.5664 4.30 1.49 2.5447 2.10 4.
12、2514.1863 4.55 1.40 2.8353 2.20 3.25 4.5015.9043 4.80 1.32 3.1416 2.30 3.08 4.7517.7205 5.05 1.24 3.5299 2.42 2.89 5.0019.6350 5.30 1.18 3.9408 2.54 2.73 注:上表中绝缘重量(Ct %)是指导线绝缘t = 0.3 时, 外包绝缘纸重量占裸导线重量的百分数。t / 21.3 纸包铜扁线 1.3.1 纸包铜扁线尺寸 纸包铜扁线选用尺寸及截面积,从表2.3中选取。1.3.2 纸包铜扁线简化标注方法 ab 纸包铜扁线 ZBt ab 纸包铜扁线 ZABt
13、 a, b-裸铜扁线的厚度及宽度 ( mm ) , 见图2.3; 从表2.3中选取; ZB -电缆纸或电话纸包铜扁线 ; ZAB-变压器匝绝缘纸(又称高密度电缆纸)包铜扁线(常用于500kV级线圈); t -导线绝缘(两边)厚度 ( mm ) , 常取 t = 0.45; 0.6; 0.95; 1.35; 1.6; 1.95; 2.45; 2.95 等等。表2.3 铜扁线尺寸(ab)及截面积(S)表b s a2.652.803.003.153.353.553.754.004.254.504.755.003.3133.5023.7233.9434.1954.5104.8254.9925.3075
14、.6225.9373.5373.7383.9734.2074.4754.8105.1455.3325.6676.0026.3373.7613.9744.2234.4714.7555.1105.4655.6726.0276.3826.7377.1637.5893.9854.2104.4734.7355.0355.4105.7856.0126.3876.7627.1377.5878.0374.2654.5054.7855.0655.3856.1856.4376.8377.2377.6378.1178.5978.8919.45110.0510.654.5454.8005.0985.3955.7356
15、.1606.5856.8627.2877.7128.1378.6479.1579.48110.0810.7111.355.0955.7256.0856.5356.9857.7378.1878.6379.1779.71710.0710.7011.3812.0512.9513.635.1055.3905.7236.0556.4356.9107.3858.1888.6629.1379.70710.2810.6611.3312.0412.7513.7014.415.6856.0356.3856.7857.2857.7859.63710.2410.8411.2511.9512.7013.4514.451
16、5.2016.2017.205.305.7216.0396.4106.7817.2057.7358.26510.8711.5111.9613.5014.2915.3516.1517.2118.275.606.0576.3937.1777.6258.1858.74512.1812.6715.1316.2517.0918.2119.3320.1421.546.006.5056.8657.7058.7859.3859.83710.4411.0411.6412.3613.0813.6117.4518.3519.5520.7521.6423.146.306.8417.2197.6608.1018.605
17、9.2359.86510.3510.9811.6112.2412.9913.7514.3219.3020.5621.8222.7724.3425.9227.496.707.2897.6918.1608.6299.1659.83510.5111.0311.7012.3713.0413.8414.6515.2621.9023.2424.2725.9427.6229.297.108.1638.6609.72511.1511.7112.4213.1314.6915.5416.2124.6625.7727.5429.3231.0932.8734.647.508.6359.1609.68510.2911.7912.3913.1413.8914.6416.4417.1518.2020.4521.9523.0824.5826.0827.2729.1431.0232.8934.7736.648.009.2259.78510.99
copyright@ 2008-2022 冰豆网网站版权所有
经营许可证编号:鄂ICP备2022015515号-1