CALCULATION STUDY ON ICE-MELTING IMPLEMENTATION STRATEGY OF TRANSMISSION LINES
Technology characteristics of AD/DC-based de-icing is analyzed. The general finite element method (FEM) code ANSYS is employed to establish the unit model and calculate the stress situation of tower in different de-icing ways of wires. In this paper, researchers propose the AD/DC-based de-icing implementation strategy and set the ice critical thickness as 70% of design value and no more than 20mm, to control ice-melting implementation. When the ice thickness meets or exceeds 90% of design value, AD-based de-icing technology should be applied as much as possible.
Liu Chun Xie Yi Lu Jiazheng Jiang Zhenglong
Hunan Electric Power Test and Research Institute, Changsha, China, 410007
国际会议
The 14th International Workshop on Atmospheric Icing of Structures(第十四届结构物大气覆冰国际研讨会 IWAIS 2011)
重庆
英文
60
2011-05-08(万方平台首次上网日期,不代表论文的发表时间)