| 链形结构电流互感器一次电流在环形铁心中产生的磁场计算 |
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| 引用本文： | 刘玉凤,王翠娟,罗青林.链形结构电流互感器一次电流在环形铁心中产生的磁场计算[J].变压器,2001,38(5):29-33. |
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| 作者姓名： | 刘玉凤 王翠娟 罗青林 |
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| 作者单位： | 1. 沈阳沈变互感器制造有限公司,
2. 沈阳变压器有限责任公司, |
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| 摘 要： | 介绍了链形结构电流互感器一次导体中的电流在二次绕组环形铁心中产生的磁感应强度的计算方法，并推导出计算公式，给出了改善铁心中磁场分布的方法，并通过实际产品的试验结果证明了该方法的适用性。
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| 关 键 词： | 电流互感器 链形结构 一次电流 环形铁心 磁场计算 |
| 文章编号： | 1001-8425(2001)05-0029-05 |
Calculation of Magnetic Field Produced in Ring Core by Primary Current of Chain- Type Current Transformer |
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| LIU Yu-feng,WANG Cui-juan,LUO Qing-lin.Calculation of Magnetic Field Produced in Ring Core by Primary Current of Chain- Type Current Transformer[J].Transformer,2001,38(5):29-33. |
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| Authors: | LIU Yu-feng WANG Cui-juan LUO Qing-lin |
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| Affiliation: | LIU Yu feng 1,LUO Qing lin 2,WANG Cui juan 1 |
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| Abstract: | This paper introduces a calculating method of magnetic induction intensity which is produced in ring core of secondary winding by current in chain-type current transformer primary conductor. Its calculating formula is derived. A method improving magnetic field distribution in core is given. Applicability of the method is verified by the testing results of the products. |
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| Keywords: | Current transformer Core Megnetic field Calculation |
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