...配置探讨 关键词：电缆；零序阻抗；自适应；接地距离保护；零序电流保护 [gap=621]Key words：cable；zero sequence impedance；adaptive algorithm；ground distance protection；zero sequence current protec— ...
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zero sequence impedance protection 零序阻抗保护装置
zero-sequence impedance test 零序阻抗测试 ; 零序阻抗试验
zero sequence impedance test 零序阻抗试验
zero sequence impedance compenstation features 零序阻抗补偿功能
zero sequence mutual impedance 零序互阻抗
zero-phase sequence impedance 零相序阻抗
Low and even forward (backward) and zero sequence impedance improves the quality of power supply.
电缆具有较低且均匀的正(逆)序和零序工作阻抗，有利于改善供电品质。
The earthing method of the metal sheath varies somewhat in different cable lengths, which affects greatly line parameters, especially zero sequence impedance.
对于不同长度的电缆线路其金属护套的接地方式亦不尽相同，从而对电缆线路参数，尤其是对零序阻抗将产生较大的影响。
In the meanwhile it is pointed out that the quantity change of the parallel line and zero-sequence impedance must be retested.
同时还指出平行线路条数变化，零序阻抗均需重新测试。
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