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- How do we select or determine the parameters of a direct lightning stroke and how do we adequately protect against it. 我们应如何选择或决定一个直击雷击的参数并如何给设备提供足够的保护措施?
- Should external electric and telecommunication lines entering structures with external lightning protection system (LPS) be protected against the effect of a direct lightning stroke striking that LPS? 带有外部雷击防护系统(LPS)的外部电力线及通信线在进入建筑物时,是否应进一步考虑防护,以避免直击雷对LPS的影响?
- Guide for Direct Lightning Stroke Shielding of Substations 变电所直接闪电防护遮蔽指南
- AFFECTION OF DIRECT LIGHTNING STROKE ON ELECTRONIC DEVICES IN CONTROL BUILDING 直击雷对变电站控制室内弱电设备的影响
- Transient Responses in the Building Lightning Protection Systems Due to Direct Lightning Stroke 直接雷击时建筑物避雷系统中的雷电流响应
- direct lightning stroke 直击雷
- In the case of a direct or very near lightning stroke into buildings with built-in EIB,damage must be expected there. 万一对已安装EIB的房屋有直接雷击或者超近距离雷击,毁坏/损坏必在意料之中。
- Far away in a storm-location center, a radio-locater can pinpoint the lightning stroke. 在远处的暴风探测中心,无线电定向器能准确地给闪电定位。
- The automatic weather stations suffer more inductive lightning strike rarely direct lightning flash. 自动气象站遭受的雷击多以感应雷为主,较少出现直击雷。
- The results of practical running indicate that lightning protection method and grounding, which were applied, work well on protecting system form lightning stroke. 实际运行结果表明,所采用的避雷措施和接地装置,对于防范雷击、保护系统起到了良好的作用。
- "A Class 2 test is appropriate for an SPD located at the service entrance where the VPL matters, and a Class 1 test is appropriate for arrestors to divert direct lightning strikes to earth. 因此,国际电工委员会IEC的61643-1标准的要求告诉了我们一个简单的事实:“等级2测试适用于对应用于建筑物进入端的电涌防护器(SPD)的测试,在此位置,电压保护水平VPL至关重要;而等级1测试适用于对将直击雷击导引入地的避雷放电器(arrestor)的测试。
- Probe of Lightning Stroke Strands of OPGW 光纤复合地线遭受雷击断股问题的探讨
- Trip out rate due to lightning stroke 雷击跳闸率
- lightning stroke protection design (SPD) 避雷设计
- Building's Direct Lightning Strike Protection 建筑物的直接雷击防护
- predictive annual average lightning stroke times 年均预计雷击次数
- protection against direct lightning strike 防直击雷
- direct lightning strike protection 直击雷保护
- Cloud-to-cloud lightning strokes are those detected strokes that did not reach the ground. As such, they might not affect people or facilities on the ground. 云间闪电是指没有到达地面但被探测到的闪电,它们一般不会影响地面的人和设施。
- Also, there is no guarantee that all occurred lightning strokes can be detected and communicated to users. False detection of lightning strokes cannot be ruled out completely. 我们不能保证能录得所有闪电及向用者发出有关资讯,亦不完全排除误测之可能。