| 高压变压器局部放电在线检测系统信号预处理方法的研究 |
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| 引用本文： | 王立欣 蔡惟铮. 高压变压器局部放电在线检测系统信号预处理方法的研究[J]. 变压器, 1998, 35(1): 38-40 |
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| 作者姓名： | 王立欣 蔡惟铮 |
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| 作者单位： | 哈尔滨工业大学 |
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| 摘 要： | 阐述了高压变压器局部放电在线检测系统通频带和滤波器类型选择的依据，介绍信号预处理环节中前置放大器的实现方法，并通过现场的实际使用得到了验证。
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| 关 键 词： | 变压器 局部放电 在线检测系统 电力变压器 |
A Study of Signal Pre-Processing Method in HV Transformer PD On-Line Measurement System |
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| Wang Lixin,Cai Weizheng,Fan Wei and Wang Zhe Harbin Institute of Technology,Harbin. A Study of Signal Pre-Processing Method in HV Transformer PD On-Line Measurement System[J]. Transformer, 1998, 35(1): 38-40 |
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| Authors: | Wang Lixin Cai Weizheng Fan Wei Wang Zhe Harbin Institute of Technology Harbin |
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| Affiliation: | Wang Lixin,Cai Weizheng,Fan Wei and Wang Zhe Harbin Institute of Technology,Harbin 150001 |
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| Abstract: | The type selection basis for frequency band-width and filter in HV transformer on-line measurement system is expounded in this paper. The realization method of preamplifier in signal pre-processing unit is introduced and proved by on-site use. |
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| Keywords: | Transformer PD Frequency band-width Amplifier Filter |
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