电力勘测设计
電力勘測設計
전력감측설계
ELECTRIC POWER SURVEY
2014年
1期
57-62
,共6页
韩玉康%宁淼福%李三%罗楚军%马凌%刘文勋
韓玉康%寧淼福%李三%囉楚軍%馬凌%劉文勛
한옥강%저묘복%리삼%라초군%마릉%류문훈
同走廊线路%风险隐患%现状分析%运行维护
同走廊線路%風險隱患%現狀分析%運行維護
동주랑선로%풍험은환%현상분석%운행유호
multi-circuit transmission lines in common corridor%hidden hazard%analysis of the status%operating and maintenance
对同走廊线路,若同一断面多回线路同时发生故障跳闸,将对整个电网的稳定运行造成极大的影响。本文对架空输电线路常见隐患进行了统计分类,针对不同风险隐患类型给出了同走廊多回线路的定义,利用三维GIS数据库和现场调研等方式,对南方电网500kV及以上交直流输电线路同走廊现状进行了研究分析,为风险管控和运行维护提供基础数据。
對同走廊線路,若同一斷麵多迴線路同時髮生故障跳閘,將對整箇電網的穩定運行造成極大的影響。本文對架空輸電線路常見隱患進行瞭統計分類,針對不同風險隱患類型給齣瞭同走廊多迴線路的定義,利用三維GIS數據庫和現場調研等方式,對南方電網500kV及以上交直流輸電線路同走廊現狀進行瞭研究分析,為風險管控和運行維護提供基礎數據。
대동주랑선로,약동일단면다회선로동시발생고장도갑,장대정개전망적은정운행조성겁대적영향。본문대가공수전선로상견은환진행료통계분류,침대불동풍험은환류형급출료동주랑다회선로적정의,이용삼유GIS수거고화현장조연등방식,대남방전망500kV급이상교직류수전선로동주랑현상진행료연구분석,위풍험관공화운행유호제공기출수거。
For the transmission lines in common corridor,it could have a bigger impact on the stability of the power grid if multi-circuit lines in the same section trip at the same time.The classification and statistics of common hidden hazard are carried out,and also the definition of multi-circuit transmission lines in common corridor is proposed for different kinds of hidden hazard. The status of multi-circuit transmission Lines of China Southern Power Grid is researched by use of three-dimensional GIS database and field investigation.The detailed distribution of multi-circuit transmission lines in common corridor of China Southern Power Grid is obtained,which can provide guidance to risk control,operating and maintenance.