1) weight of ice accretion
覆冰冰重
1.
Simple models for calculating weight of ice accretion on transmission lines
输电线路导线覆冰冰重简单模型
2) reappeared period
覆冰重现期
1.
One should also carefully select reappeared period and acquire weather data.
在工程设计中应加强对微地形的调查,尽可能避开重冰区段,要注意覆冰重现期的选取和气象数据的获取。
3) thickness of ice accretion
覆冰冰厚
4) icing
[英]['aɪsɪŋ] [美]['aɪsɪŋ]
覆冰
1.
Study on flashover arc mechanism of XZP/XZWP4-160 DC insulator under icing condition;
XZP/XZWP4-160直流绝缘子覆冰闪络电弧特性的研究
2.
Study on Icing Performance of 110kV Insulator Strings at AC Service Voltage;
工作电压下110kV交流绝缘子串覆冰特性研究
3.
Analysis of icing collapse of 500 kV Liu-Gui Transmission Line towers and some suqqestions;
500kV柳桂线铁塔覆冰破坏事故分析及建议
5) ice-coating
覆冰
1.
The state equation to calculate the wire s stress had been presented as the weight of ice-coating overburdened the transmission lines.
提出了输电线路在覆冰过载情况下的电线应力计算状态方程;得出了电线在冰灾断线时的允许比载和允许冰厚的计算方法,为输电线路冰灾分析和冰灾预防提供参考数据。
2.
The authors conduct simulation ice-coating tests in multi-functional artificial climate chamber, and research the switching impulse performance of ice covered common suspension insulator string consisting of 7 pieces of XP-160 insulator.
目前对操作冲击电压作用下的覆冰绝缘子电气特性的研究较少。
3.
The real-time calculation and monitoring of transmission lines ice-coating is a new subject.
为实时监测和计算输电线路的覆冰,提出了根据线路导线悬挂点倾角和悬垂绝缘子串偏斜角进行输电线路非均匀覆冰实时计算的模型和方法。
6) ice accretion
覆冰
1.
The relation between meteorological elements and ice accretion in Three Gorges region;
三峡地区导线覆冰与气象要素的关系
2.
The relation between ice accretion on transmission line and geographical features and causes of pole(tower) collapse were analyzed.
根据江西省抚州市建里220 kV输电线路冰灾受损的特点,提出了按输电线路沿线地理特征来划分受损区域的思路,分析了各区域输电线路覆冰与区域地理特征的关系以及倒杆(塔)的原因,从而确定了冰灾治理的重点区域,并结合现场情况,提出了抢修方案。
3.
On middle of Jannuary 2008,due to furious snowing,there was severe ice accretion.
500 kV渔兴Ⅰ、Ⅱ回荆州段为紧凑型双回线路,2008年元月中旬因受暴雪突袭有严重覆冰现象,荆州至潜江一带约50 km长度还发生了严重的舞动,最终导致线路停电,经巡视检查发现多处险情,除明显的引流线发生不规则断损或耐张塔大量螺栓和联板脱落外,还有多个耐张塔横担主材在主要连接处发生断裂,最具代表性的是412号和420号耐张塔,情况十分危急,湖北省输变电工程公司紧急采取果断措施,结合现场的实际情况,制定特殊技术方案,对铁塔受损进行了抢险处理。
补充资料：重现期
见水文频率分析。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条