查询词典 petticoat insulator

Post insulator ; Transmission line ; Icing ; DC ; Flashover

支柱绝缘子；输电线路；覆冰；直流；闪络

It is proposed that domestic post insulator of Ⅲpollution class shall have rated mechanical bending strength of 10kN and 16kN, height of (10 000～12 000)mm, at least 8 800mm if it is limited by processing equipment, core diameter of (280～320)mm, creepage distance of (27 500～33 275)mm, and porcelain surface coating with PRTV or RTV.

根据我国1000kV交流输变电工程对高压支柱绝缘子和空心绝缘子技术参数的要求，综合分析国外成功的制造经验、技术参数、500kV运行经验及国内制造能力，提出了国内支柱瓷绝缘子和空心绝缘子在按Ⅲ级污秽等级设计中，额定机械弯曲破坏负荷为10kN和16kN的支柱瓷绝缘子的高度应在(10000～120000)mm之间，如受制造设备限制，高度至少不小于8800mm，主体直径为(280～320)mm，爬电距离为(27500～33275)mm，并且应在其瓷表面涂PRTV、RTV；空心绝缘子的长度为(11000～13000)mm，最低高度不应小于9600mm，主体直径为(900～1200)mm，爬电距离为(40000～50000)mm。

Profiles of HVDC post insulator and bushing used in converter station was researched from three aspects including pollution accumulation,artificial pollution test and artificial rain flashover test.

从积污、人工污秽试验、人工雨闪试验3个方面对高压直流换流站直流支柱绝缘子和套管伞形结构进行了研究。

Test results show that glass insulator on 220kV lines subjected to lightning flashover still have electro-mechanical performance conforming standard requirement.

测试结果表明，遭受雷击闪络的220kV线路上玻璃绝缘子的机电性能仍可以达到技术标准的要求；在330kV和500kV线路上的玻璃绝缘子也表现出优良的抗雷击特性。

This paper introduces the advanced structural design and how to choose proper operation method so as to completely resolve the technical problems in live replacing 500kV insulator string on suspension angle tower.

介绍了如何设计先进的结构、选择适合的操作方法，彻底解决500 kV直线转角塔绝缘子串无法带电更换的技术难题。

At present, most related researches are performed in artificial simulation environments. On the basis of theoretical analysis, a pollution flashover model under high altitude is proposed and the AC pollution flashover performance of standard suspension insulator XP-70 is tested and researched in the high altitude sites.

目前大多数研究是在人工模拟条件下进行的，文章通过理论分析提出了高海拔条件下的污闪模型，并在高海拔现场试验研究了标准悬式绝缘子XP-70的交流污闪特性。

Second, in this dissertation, with the charge simulation method integrated, the dynamically adjustable genetic algorithm approach is proposed for contour optimization of the suspension insulator.

其次，本文亦提出整合电荷模拟法於动态可调基因演算法中以进行悬垂碍子外型之最佳化设计。

Study on flashover of suspension insulator string caused by windage yaw in 500kV transmission lines.

王声学，吴广宁，范建斌，等。500 kV输电线路悬垂绝缘子串风偏闪络的研究。

It is the first time that ultrasonic nondestructive qualification on the quality of integration of suspension insulator pin with Zinc-sleeve is used. The detect equipment which had been developed have circulated for three years. The invented patent in allusion to this equipment has been authorized (ZL02133063.8).A multi-function analysis equipment, ZT-1 comprehensive analysis equipment has been developed with.

截至2005年底，材料无损检测研究所已在国内外重要期刊及国际会议上发表论文50余篇，多篇文章被SCI、EI等检索，多人次在国内及国际会仪上宣读论文，相关创新学术思想及学术成果得到了本领域国内外同行的认可。

Suspension porcelain insulator;leakage current;pollution degree;relative humility;artificial neural network

论文导师律方成，论文学位硕士，论文专业高电压与绝缘技术

Good. I'll select the freshest vegetables.

大牛：好。我要选择最新鲜的蔬菜。

The fire retardant and anti static mechanism of plastic is discussed in this paper.

讨论了塑料的抗静电阻燃机理。