| 一种抗强干扰型双面对称布线PCB罗氏线圈 |
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| 引用本文： | 陶涛,赵治华,潘启军,唐健,张元峰. 一种抗强干扰型双面对称布线PCB罗氏线圈[J]. 电工技术学报, 2011, 0(9): 130-137 |
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| 作者姓名： | 陶涛 赵治华 潘启军 唐健 张元峰 |
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| 作者单位： | 海军工程大学舰船综合电力技术国防科技重点实验室; |
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| 基金项目： | 国家自然科学基金资助项目(50721063,51077129) |
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| 摘 要： | PCB罗氏线圈广泛应用于复杂环境下的电流测量传感头,其抗干扰性能决定着电流测量的准确法。本文设计了一种双面对称布线且设置回线的新颖PCB罗氏线圈,分析了垂直于线圈平面的杂散磁场对传统直连布线、双面对称布线未设置回线及设置回线的三种PCB罗氏线圈互感特性影响,测试了受扰条件下三种线圈与被测载流导体间互感系数,并在此基础上进一步改进了新颖PCB罗氏线圈的回线设计。分析和实验结果表明,回线设置可有效抑制杂散磁场干扰,该新颖PCB罗氏线圈具有很强的抗干扰性能,适合于用作外界杂散磁场复杂情况下的电流测量传感头。
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| 关 键 词： | PCB罗氏线圈 回线设置 垂直磁场干扰 抗干扰特性 |
Design of PCB Rogowski Coil and Analysis of Anti-Interference |
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| Tao Tao Zhao Zhihua Pan Qijun Tang Jian Zhang Yuanfeng. Design of PCB Rogowski Coil and Analysis of Anti-Interference[J]. Transactions of China Electrotechnical Society, 2011, 0(9): 130-137 |
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| Authors: | Tao Tao Zhao Zhihua Pan Qijun Tang Jian Zhang Yuanfeng |
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| Affiliation: | Tao Tao Zhao Zhihua Pan Qijun Tang Jian Zhang Yuanfeng(Naval University of Engineering Wuhan 430033 China) |
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| Abstract: | PCB Rogowstki coil is used as current transformer for measuring current under complex conditions,and its anti-interference property determines the accuracy of curreut measuremeat.In this paper a new type of PCB Rogowski coil is designed with symmetric foils in double printed board and returning turn reverse to the winding direction from output end.And the mutual-inductance characteristic between the coils with different wiring styles and the primary conductor is investigated when stray interference magnetic... |
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| Keywords: | PCB Rogowski coil returning turn set-up vertical magnetic-field interference anti-interference property |
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