英德
有道
百度
谷歌
图片
维基
百科
雷电过电压
[电] lightning overvoltages
lightning surge
lightning surge
- 铁路信号系统的雷电过电压保护，则是其免遭雷电过电压侵扰和损坏的有效措施。
The lightning over-voltage protection of railroad signal system is a valid measure to avoid over-voltage interferences and incurring damages of lightning. - 论述了煤矿供电系统因受短路和雷电过电压而引起母线电压瞬时降低对矿井通风、排水等设备的影响。
The paper discusses the influence on mine equipment such as ventilator and pump of instantaneous voltage-drop of bus from short-circuit and lightening over voltage in mine power supply system. - 对移动通信的建设者和设计者在雷电保护器选型中所关心的各类问题进行了对比分析，最后推荐了山区、郊区、城市中基站用雷电过电压保护器的技术要求。
Issues on SPD selection, concerned by construction and designer of mobile communication, are analyzed. Technical requirement for SPD used for BTS in mountain area, suburb and cities are recommended.
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