| 温度梯度下电缆绝缘中空间电荷特性的研究现状 |
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| 引用本文： | 吴锴,陈曦,王霞,秦楷,成永红. 温度梯度下电缆绝缘中空间电荷特性的研究现状[J]. 绝缘材料, 2012, 45(3): 60-63,68 |
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| 作者姓名： | 吴锴 陈曦 王霞 秦楷 成永红 |
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| 作者单位： | 1. 西安交通大学电力设备电气绝缘国家重点实验室,西安,710049
2. 广西电网公司电力科学研究院,南宁,530023 |
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| 基金项目： | 国家自然科学基金资助项目，教育部博士点基金，国家重点基础研究发展计划(973计划)资助项目 |
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| 摘 要： | 系统介绍了国内外温度梯度场下用PEA空间电荷测量方法及温度梯度效应对绝缘内空间电荷的影响,提出了温度梯度场下PEA法测量空间电荷的发展趋势。
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| 关 键 词： | 温度梯度 空间电荷 PEA法 电缆 |
Research Situation of Space Charge Characteristic in Cable Insulation under Temperature Gradient |
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| Wu Kai , Chen Xi , Wang Xia , Qin Kai , Cheng Yonghong. Research Situation of Space Charge Characteristic in Cable Insulation under Temperature Gradient[J]. Insulating Materials, 2012, 45(3): 60-63,68 |
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| Authors: | Wu Kai Chen Xi Wang Xia Qin Kai Cheng Yonghong |
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| Affiliation: | 1(1.State Key Laboratory of Electric Insulation and Power Equipment,Xi’an Jiaotong University,Xi’an 710049,China;2.Electric Power Research Institute of Guangxi Power Grid Corporation,Nanning 530023,China) |
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| Abstract: | A systematic presentation was made on the pulse electro-acoustic(PEA) space charge measurement method under temperature gradient at home and abroad,and the effects of temperature gradient on the space charge in cable insulation.The development trend of the PEA space charge measurement method was proposed. |
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| Keywords: | temperature gradient space charge PEA method cable |
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