7变压器短路阻抗试验报告Word文件下载.docx

7变压器短路阻抗试验报告Word文件下载.docx

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Ynyn0d11

环境温度（℃）

18

相对湿度（%）

50

三相变压器单相法

高压/低压:

第1档

三相变压器相间法

加压侧电压：

242.00[kV]

短接侧电压：

10.500[kV]

铭牌（前次）Ukm:

25.09[%]

铭牌（前次）Zkm:

81.62欧姆

前次校正单相值：

Uka=0.000%Zka=0.000欧姆

Ukb=0.000%Zkb=0.000欧姆

Ukc=0.000%Zkc=0.000欧姆

接线组别：

Yn/d

绕组对：

HV-LV

分接档位：

1[档]

上层油温：

17.0[度]

********试验方法********

--三相变压器单相法测试-

********原始数据********

--A0相---B0相---C0相--

87.33587.24387.485[V]

1.06631.07071.0645[A]

1.52661.50801.4509[W]

93.14493.37093.130Var

50.0050.0050.00Hz

********实测结果********

---A0相---B0相----C0相--

Uk25.1725.0425.25[%]

Zk81.9081.4782.18欧姆

Xk81.9181.4382.18欧姆

********校正结果********

---A相----B相----C相--

Ukj25.1825.0325.26[%]

Zkj81.9381.4482.19欧姆

Xkj81.9181.4382.18欧姆

Lkj260.7259.2261.5[mH]

***单相校正横比最大偏差*

阻抗电压Uk：

0.920[%]

短路阻抗Zk：

短路电抗Xk：

0.921[%]

漏电感Lk：

--三相变压器相间法测试--

--AB相---BC相---AC相--

96.71496.83996.878[V]

0.58960.58960.5896[A]

0.93210.87680.9351[W]

57.00457.09157.114Var

---AB相---BC相----AC相--

Uk50.4150.4750.49[%]

Zk164.0164.2164.2欧姆

Xk163.9164.2164.2欧姆

Ukj25.2125.1925.28[%]

Zkj82.0281.9782.25欧姆

Xkj82.0181.9582.23欧姆

Lkj261.0260.8261.7[mH]

0.343[%]

***单相校正纵比最大偏差*

--A相---B相---C相--

Ukj0.0000.0000.000[%]

Zkj0.0000.0000.000[%]

****等效三相值及纵比****

Uks25.22[%]0.551[%]

Zks82.08[欧姆]0.553[%]

第9档

220.00[kV]

24.54[%]

66.01欧姆

9[档]

84.37584.29484.354[V]

1.27341.27711.2686[A]

1.86481.89241.7996[W]

107.42107.61107.03Var

Uk24.6424.5424.72[%]

Zk66.2566.0066.49欧姆

Xk66.2465.9766.50欧姆

Ukj24.6424.5424.73[%]

Zkj66.2565.9966.52欧姆

Xkj66.2465.9766.50欧姆

Lkj210.8210.0211.6[mH]

0.804[%]

0.806[%]

0.806[%]

93.04492.99293.064[V]

0.70110.69990.6999[A]

1.08531.02571.1136[W]

65.22865.07265.125Var

Uk49.3449.4049.44[%]

Zk132.6132.8132.9欧姆

Xk132.6132.8132.9欧姆

Ukj24.6924.6524.75[%]

Zkj66.4066.2866.55欧姆

Xkj66.3966.2766.53欧姆

Lkj211.3210.9211.7[mH]

0.402[%]

0.400[%]

Uks24.69[%]0.606[%]

Zks66.41[欧姆]0.609[%]

第17档

198.00[kV]

24.42[%]

53.18欧姆

17[档]

81.05480.98881.198[V]

1.51721.52401.5135[A]

2.38312.45042.3395[W]

122.90123.36122.82Var

Uk24.5224.3924.63[%]

Zk53.4253.1353.64欧姆

Xk53.3853.1153.61欧姆

Ukj24.5124.3924.62[%]

Zkj53.4053.1253.62欧姆

Xkj53.3853.1053.61欧姆

Lkj169.9169.0170.6[mH]

0.943[%]

0.946[%]

90.98490.87890.925[V]

0.85160.84930.8490[A]

1.43671.41121.4826[W]

77.46977.15177.178Var

Uk49.0549.1249.17[%]

Zk106.8106.9107.0欧姆

Xk106.8106.9107.0欧姆

Ukj24.5524.4924.61[%]

Zkj53.4853.3553.61欧姆

Xkj53.4653.3453.59欧姆

Lkj170.1169.8170.5[mH]

0.471[%]

0.467[%]

Uks24.55[%]0.555[%]

Zks53.48[欧姆]0.568[%]

高压/中压:

115.00[kV]

14.52[%]

47.24欧姆

Yn/yn

HV-MV

15.0[度]

47.94247.86148.003[V]

1.55181.55621.5444[A]

3.74564.34344.0742[W]

74.27574.36474.041Var

Uk9.4959.4529.553[%]

Zk30.8930.7531.08欧姆

Xk30.8430.7031.04欧姆

Ukj9.4979.4619.562[%]

Zkj30.9030.7831.11欧姆

Xkj30.8430.7031.04欧姆

Lkj98.1797.7398.80[mH]

1.071[%]

1.101[%]

86.29486.30986.345[V]

1.40581.40371.3996[A]

4.03293.96923.9593[W]

121.14121.02120.71Var

Uk18.8618.8918.96[%]

Zk61.3861.4861.68欧姆

Xk61.3061.4161.61欧姆

Ukj9.4589.3979.494[%]

Zkj30.7730.5730.89欧姆

Xkj30.7430.5430.86欧姆

Lkj97.8797.2498.24[mH]

1.027[%]

1.032[%]

Uks9.450[%]53.64[%]

Zks30.74[欧姆]53.64[%]

13.98[%]

37.61欧姆

48.62248.63248.657[V]

1.28411.28231.2666[A]

2.15342.23352.1857[W]

62.42262.35061.632Var

Uk14.0714.0914.27[%]

Zk37.8437.9038.38欧姆

Xk37.8137.8738.36欧姆

Ukj14.0514.0814.27[%]

Zkj37.8637.9138.40欧姆

Xkj37.8137.8438.33欧姆

Lkj120.3120.4122.1[mH]

1.460[%]

1.454[%]

1.454[%]

88.49388.64788.643[V]

1.16681.15931.1625[A]

3.12123.09613.0992[W]

103.23102.65103.01Var

Uk28.1628.4128.32[%]

Zk75.8076.4276.21欧姆

Xk75.7676.3476.19欧姆

Ukj14.0414.1114.25[%]

Zkj37.8038.0338.45欧姆

Xkj37.8237.9438.36欧姆

Lkj120.1120.5122.0[mH]

1.569[%]

1.570[%]

Uks14.14[%]1.212[%]

Zks38.05[欧姆]1.231[%]