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- Surge Arrester for AC power supply systems. 应用于交流电源系统的防雷保护;
- The following surge arrester comply with IEC and ANSI standards. 下面的避雷器符合IEC和ANSI标准。
- Relevant working experience and power transmission &distribution technical background, certain level knowledge of surge arrester industry. 具有相关工作经验和输配电行业技术背景,一定的避雷器行业知识。
- The surge arrester maintain the protective characteristics of metal oxide surge arrester and improve operating reliability. 具有保护特性好,可靠性高,通流能力大,耐污能力强,结构简单等优点。
- YAN Xiang-lian.Monitoring and diagnosis of MOV surge arrester in power networks[J].Electric Power Automation Equipment,2003,23 (2):79-82. [2]颜湘莲.;电力系统中金属氧化物避雷器的监测与诊断[J]
- Finite element method ( FEM) is applied to the calculation of potential distribution for 220 kV icing non-ceramic insulator surge arrester with open boundary. 为研究合成绝缘子的电气特性,应用有限元法计算了具有开域边界的220kV覆冰合成绝缘子的电场和电位分布。
- In the case of cryogenic gas filled into cryogenic home vessels for delivery to users, each vessel should be tested for identity and assay. 如果用低温家用容器装低温气体给用户使用时,每罐都应做鉴别和分析检测。
- Abatract :Using the ZnO surge arrester to prevent the shunt capacitor from overvoltage is one of the most efficient and reliable measures, and in many cased it is a necessity. 摘 要 :利用氧化锌避雷器对并联电容器无功补偿装置进行过电压保护是实际运行中最有效、最可靠的措施之一。
- Explanation: Clouds of glowing hydrogen gas fill this colorful skyscape in the faint but fanciful constellation Monoceros, the Unicorn. 说明: 这张在麒麟座内拍摄到的昏暗而又奇特的彩色影像里充满了炽热的氢气云气。
- This series product is gapless polymer surge arrester for export and its performances accord with the stipulations of international standard IEC60099-4. 此系列是用于出口的无间隙复合外套避雷器,性能符合IEC60099-4国际标准的规定。
- JI Sheng-chang,YANG Lan-jun,LI Yan-ming,et al.The capacitive current compensation method for ZnO surge arrester's on line monitoring[J].High Voltage Engineering,2000,26(4):16-18. [2]汲胜昌;杨兰均;李彦明;等.;在线监测氧化锌避雷器的容性电流补偿法[J]
- Actinic light: Chemically active light from lamps are: mercury vapor lamps, photo-flood bulbs (gas filled tungsten filament incandescent lamps), to harden light-sensitive plate coating. 光化光:引起化学作用的光。由弧光灯,水银蒸气灯,溢光灯(钨丝充气白热灯)所发出的光。照相制版时,用作硬化版面材料。
- A new electrode and metal oxide surge arrester (MOA) with series air gap is developed, the gap is a pure air one and is composed by high voltage piercing electrode and MOA in itself. 研制了一种由高压穿刺电极和避雷器本体构成的纯空气间隙金属氧化物避雷器。
- Actinic light Chemically active light from are lamps, mercury vapour lamps, photo-flood bulbs (gas filled tungsten filament incandescent lamps), to harden light-sensitive plate coating. 引起化学作用的光。由弧光灯,水银蒸气灯,溢光灯(钨丝充气白热灯)所发出的光。照相製版时,用作硬化版面材料。
- Provide technical support to existing customers for the surge arresters. 向现有客户提供避雷器产品的技术支持。
- Han Shejiao,Dai Dong,Ma Xikui,et al.Calculation of potential distribution for Zinc-oxide surge arrester by finite element method[J].Proceedings of the CSEE,2001,21(12):105-108(in Chinese). [2]韩社教;戴栋;马西奎;等.;应用有限元法计算氧化锌避雷器电位分布[J]
- The company had a total of 7 compressed natural gas filling stations at the end of the quarter. 截止到第二季度公司总共拥有7个压缩的天然气加气站。
- He has filled up the tank with gas. 他已给油箱装满了汽油。
- Dr Hon Eric LI raised questions on new tender requirements for gas filling stations and policies on oil reserves. 李家祥议员就新的油站的招标规定及石油储备政策提出质询。
- surge arrester with parallel gaps 带并联间隙避雷器