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2013年12月12日,从国网宁波供电公司运维检修部获悉,该公司2013年19项“三双”接线改造工程已于11月全部完成并正常运行一段时间,改造后的区域供电可靠性达到了99.999%。“三双”接线是国网浙江省电力公司在总结国内外配电网建设和管理经验基础上,结合浙江省配电网建设和运行的实际情况,创新开展的一种具有高可靠性的配电网接线方式。“双电源、双线路、双接入”的“三双”接线是实现配电网标准化,提升供电可靠性的重要方式。
December 12, 2013, from the State Grid Ningbo Power Supply Company Maintenance Department was informed that the company in 2013 19 “Three pairs ” wiring renovation project has been completed in November and normal operation for some time, the transformation of the area Power supply reliability has reached 99.999%. “Three pairs ” wiring is the State Grid Zhejiang Electric Power Company in the summary of domestic and foreign distribution network construction and management experience based on the combination of Zhejiang Province, the distribution network construction and operation of the actual situation, innovative to carry out a high reliability Distribution network wiring. “Dual power supply, dual line, dual access ” “Three pairs ” wiring is an important way to achieve distribution network standardization, improve power supply reliability.