半波长输电线路潜供电弧多场耦合的动力学建模的研究.pdfVIP

第35 卷 第9 期 中 国 电 机 工 程 学 报 Vol.35 No.9 May 5, 2015 2015 年5 月5 日 Proceedings of the CSEE ©2015 Chin.Soc.for Elec.Eng. 2351 DOI ：10.13334/j.0258-8013.pcsee.2015.09.031 文章编号：0258-8013 (2015) 09-2351-09 中图分类号：TM 835 半波长输电线路潜供电弧多场耦合的 动力学建模研究 1 1 2 1 1 3 行晋源 ，李庆民 ，丛浩熹 ，陈强 ，李劲松 ，李庆余 (1．新能源电力系统国家重点实验室(华北电力大学) ，北京市 昌平区 102206 ；2．山东大学电气工程学院， 山东省 济南市 250061 ；3．中国电力科学研究院，北京市 海淀区 100192) Research on Multi-field Coupled Dynamic Modeling of Secondary Arcs With Half-wavelength Transmission Lines 1 1 2 1 1 3 XING Jinyuan , LI Qingmin , CONG Haoxi , CHEN Qiang , LI Jinsong , LI Qingyu (1. State Key Lab of Alternate Electrical Power System with Renewable Energy Sources, North China Electric Power University, Changping District, Beijing 102206, China; 2. School of Electrical Engineering, Shandong University, Jinan 250061, Shandong Province, China; 3. China Electric Power Research Institute, Haidian District, Beijing 100192, China) ABSTRACT: An arc chain model was adopted to integrate the KEY WORDS: half-wavelength transmission; secondary arc; electromagnetic force, the thermal buoyancy, the wind load multi-field coupling; arc root model; initial arcing position; force and the air resistance as to establish the stress equations physical experiment as well as dynamic model of the secondary arcs with 摘要：综合考虑半波长输电线路潜供电弧所受电磁力、热浮 half-wavelength transmission lines. With extensive analysis