查询词典 lightning arrester

It shows that the results of ZnO arrester are outstanding in lightning protection.

重点分析了线路在遭受雷电时， ZnO避雷器与绝缘子串之间的相互配合使用。

In order to study the function of line surge arrester at line lightning protection equivalent circuit of line surge operation had been built considering conditions of straight lightning strike on tower top and round strike to conductor .

为了研究线路避雷器在防雷中的作用，根据雷电直击杆塔顶部及绕击导线两种情况，建立线路避雷器动作时的等值电路，推导出考虑残压影响的线路避雷器对雷电流的分流计算公式。

With the lightning rod, the arrester and the overhead static cable to the transformer substation house, the electrical equipment and the turnover air line make the anti-radar protection, effective had prevented strikes the thunder and the invasion thunder electric wave straight to the power equipment damage.

用避雷针、避雷器和避雷线对变电所的房屋、电气设备和进出架空线做防雷保护，有效的防止了直击雷和入侵雷电波对电力设备的损坏。本设计还对变电所的接地做了说明。

Research purposes: The introduction is given in this paper to the surge lightning protections for metro,and the research and test are done on the electrical,mechanical and disconnect operational properties of the gapless and polymer housing zinc-oxide surge arrester with disconnector.

研究目的：介绍地铁和高架轻轨线路防雷特点，并对设计、研制出的直流复合外套无间隙氧化锌避雷器进行电气、机械和脱离装置动作等性能的试验研究。

However, the protection of a arrester is quite effective to the induction stroke, so that the arresters have been widely used in modern lightning protection.

而避雷器对这种感应雷的保护很有效，因此避雷器在现代雷电防护中被广泛应用。

Digital Language nuclear phase meter, intelligent dielectric loss test, instrument megger, frequency series resonance test device, grounding resistance tester, transformer load switch tester, the nuclear-phase high-pressure device, vacuum oil filter, clamp grounding resistance instrument, stray current detector, transformer features an integrated tester, cable fault tester, DC resistance tester, digital relay protection tester, automatic transformation ratio tester, relay protection tester, vacuum tester, Loop resistance tester, wireless high-pressure phase of nuclear device, active transformer capacity tester, insulation oil dielectric strength tester, high voltage switch mechanical properties tester, intelligent switching characteristics tester, light-up-flow devices, wireless instrument of nuclear phase, oxidation Zinc arrester tester, high voltage test transformer, DC high-voltage generator, lightning counter checkers, inductive load DC resistance tester, dielectric strength of insulating oil automatic tester, relay protection test chamber, multi-function test bed, IF DC - Generators

数显语言核相仪，智能化介质损耗测试，仪兆欧表，变频串联谐振试验装置，接地电阻测试仪，变压器有载开关测试仪，高压核相仪，真空滤油机，钳形接地电阻仪，杂散电流测定仪，互感器特性综合测试仪，电缆故障测试仪，直流电阻测试仪，微机继电保护测试仪，全自动变比测试仪，继电保护测试仪，真空度测试仪，回路电阻测试仪，高压无线核相仪，有源变压器容量测试仪，绝缘油介电强度测定仪，高压开关机械特性测试仪，智能开关特性测试仪，轻型升流器，无线核相仪，氧化锌避雷器测试仪，高压试验变压器，直流高压发生器，雷击计数器校验器，感性负载直流电阻测试仪，绝缘油介电强度全自动测试仪，继电保护试验箱，多功能测试台，中频直流发生器

After the observing of transmission line for a lightning storm season, we didnt find the lightning trip. The result indicates line-surge arrester can improve lightning-proof property evidently and reduce the lightning tripping outage.

通过两个雷雨季节的观察，发现110kV康平线与220kV大安线没有再发生雷击跳闸故障，表明了线路型避雷器能明显改善山区输电线路的防雷性能，降低输电线路的雷击跳闸率。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。