| 民用建筑低压配电系统Ⅰ级试验SPD设置探讨 |
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| 引用本文： | 叶充. 民用建筑低压配电系统Ⅰ级试验SPD设置探讨[J]. 建筑电气, 2012, 31(6): 71-76 |
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| 作者姓名： | 叶充 |
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| 作者单位： | 广州市设计院,广州市,510620 |
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| 摘 要： | 以低压电缆埋地引入的第二类防雷建筑物工程为例,探讨阻性耦合产生分雷电流的计算;SPD的I级试验和试验波形;电压开关型、限压型及组合型Ⅰ级试验SPD的参数;I级试验SPD后备过电流保护设置等问题。
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| 关 键 词： | Ⅰ级试验SPD 阻性耦合 分雷电流后备过电流保护 |
Discussion on Setting of Class I Test SPD of Low-voltage Distribution System for Civil Buildings |
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| Ye Chong. Discussion on Setting of Class I Test SPD of Low-voltage Distribution System for Civil Buildings[J]. Building Electricity, 2012, 31(6): 71-76 |
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| Authors: | Ye Chong |
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| Affiliation: | Ye Chong (Guangzhou Design Institute, Guangzhou 510620, China) |
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| Abstract: | Based on the second class of structures to be protected against lightning with low- voltage cables buried introduction, the calculation of partial lightning current generated by resistance coupling; class Ⅰ test and testing waveform of SPD; parameters of voltage switching type, voltage limiting type, combination type class Ⅰ test SPD; setting of backup overcurrent protection of class Ⅰ test SPD are discussed. |
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| Keywords: | Class I test SPD Resistance coupling Partial lightning current Backup overcurrent protection |
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