建筑电气
建築電氣
건축전기
BUILDING ELECTRICITY
2012年
6期
71-76
,共6页
Ⅰ级试验SPD%阻性耦合%分雷电流%后备过电流保护
Ⅰ級試驗SPD%阻性耦閤%分雷電流%後備過電流保護
Ⅰ급시험SPD%조성우합%분뇌전류%후비과전류보호
Class I test SPD Resistance coupling Partial lightning current Backup overcurrent protection
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。
以低壓電纜埋地引入的第二類防雷建築物工程為例，探討阻性耦閤產生分雷電流的計算；SPD的Ⅰ級試驗和試驗波形；電壓開關型、限壓型及組閤型Ⅰ級試驗SPD的參數：Ⅰ級試驗SPD後備過電流保護設置等問題。
이저압전람매지인입적제이류방뢰건축물공정위례，탐토조성우합산생분뇌전류적계산；SPD적Ⅰ급시험화시험파형；전압개관형、한압형급조합형Ⅰ급시험SPD적삼수：Ⅰ급시험SPD후비과전류보호설치등문제。
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.
