国家自然科学基金(51177124)

作品数:5被引量:27H指数:2
导出分析报告
相关作者:吴翊王伟宗杨飞荣命哲张俊鹏更多>>
相关机构:西安交通大学利物浦大学更多>>
相关期刊:《Plasma Science and Technology》《物理学报》《高电压技术》《高压电器》更多>>
相关主题:PRESSURERISE空气电弧碰撞积分压力效应更多>>
相关领域:电气工程理学一般工业技术机械工程更多>>
-

检索结果分析

结果分析中...
条 记 录,以下是1-5
视图:
排序:
不同绝缘气体对内部故障电弧压力效应的影响被引量:6
《高压电器》2017年第8期100-104,共5页张俊鹏 袁端磊 李美 孙玉书 吴翊 
国家自然科学基金面上项目(51177124)~~
故障电弧会引起开关柜内气压上升而破坏设备危害附近工作人员,是较为严重的常见事故之一。由于SF_6具有严重的温室效应,为了减少其使用量,笔者研究了不同替代气体对故障电弧压力效应的影响。笔者通过大量实验研究了密闭腔体内氮气和二...
关键词:开关柜 内部故障电弧 绝缘气体 压力效应 
Simulation of Fault Arc Based on Different Radiation Models in a Closed Tank
《Plasma Science and Technology》2016年第5期549-553,共5页李美 张俊鹏 胡杨 张含天 吴益飞 
supported by National Key Basic Research Program of China(973 Program)(No.2015CB251002);National Natural Science Foundation of China(Nos.51221005,51177124);the Fundamental Research Funds for the Central Universities;the Program for New Century Excellent Talents in University;Shaanxi Province Natural Science Foundation of China(No.2013JM-7010)
This paper focuses on the simulation of a fault arc in a closed tank based on the magneto-hydrodynamic (MHD) method, in which a comparative study of three radiation models, including net emission coefficients (NEC...
关键词:fault arc MHD method radiation model pressure rise 
Analysis of Fault Arc in High-Speed Switch Applied in Hybrid Circuit Breaker被引量:2
《Plasma Science and Technology》2016年第3期299-304,共6页吴益飞 任志刚 冯英 李美 张含天 
supported by National Key Basic Research Program of China(973 Program)(No.2015CB251001);National Natural Science Foundation of China(Nos.51221005,51177124,51377128,51323012);the Science and Technology Project Funds of the Grid State Corporation SGSNKYOOKJJS1501564;Shaanxi Province Natural Science Foundation of China(No.2013JM-7010)
The behavior of fault arc in a high-speed switch (HSS) has been studied theoretically and experimentally. A simplified HSS setup is designed to support this work. A two-dimensional arc model is developed to analyze ...
关键词:high-speed switch fault arc pressure rise RADIATION 
Numerical Simulation of Self-excited Oscillation Switching Current in HVDC MRTB被引量:1
《高电压技术》2013年第10期2547-2552,共6页LI Yang YANG Fei RONG Mingzhe WU Yi WU Yifei SUN Hao 
Project supported by National Natural Science Foundation of China (51007072, 51177124), Doctoral Foundation of Ministry of Education of China (20110201130006, 20110201120069), New Century Excellent Talents Program from Ministry of Education of China.
This paper presents a numerical study of the current self-excited oscillations during the opening of high voltage direct current(HVDC) metallic return transfer breaker(MRTB).The switching arc is simulated using the ma...
关键词:双筒望远镜 数值模拟 自激振荡 直流输电 开关电流 热感应 磁流体动力学 开关电弧 
局域热力学平衡态空气电弧等离子体输运参数计算研究被引量:18
《物理学报》2012年第10期272-281,共10页王伟宗 吴翊 荣命哲 杨飞 
国家自然科学基金(批准号:51177124);国家自然科学青年科学基金项目(批准号:51007072);教育部博士点优选基金(批准号:20110201130006)资助的课题~~
空气电弧等离子体的物性参数为空气电弧放电过程的仿真提供了可靠的微观理论基础和参数输入.假定体系处于局域热力学平衡态,基于Chapman-Enskog理论,采用Sonine多项式三级展开(对黏滞系数采用二级展开)得到的输运参数表达式,数值...
关键词:空气电弧 局域热力学平衡态 输运属性 碰撞积分 
检索报告 对象比较 聚类工具 使用帮助 返回顶部