Having lower and unified positive ( negative ) and zero sequence impedance , which benefits to improve the power supply quality 具有較低而有均勻的正(逆)充和零序阻抗,它有利于改善供電品質(zhì)。
According to zero sequence voltage distribution from system zero sequence impedance to shunt reactor zero sequence in zero sequence circuit , the zero sequence voltage at the terminal of shunt reactor and the zero sequence compensating voltage at neutral are compared in the scheme 即根據(jù)零序網(wǎng)絡(luò)中零序電壓在系統(tǒng)零序阻抗和電抗器零序阻抗上的分布情況,通過直接比較電抗器首端零序電壓與補償?shù)诫娍蛊髂┒酥行渣c的零序補償電壓的幅值大小,來判別電抗器匝間故障。