电网技术
電網技術
전망기술
POWER SYSTEM TECHNOLOGY
2011年
10期
104-109
,共6页
颜伟%田志浩%余娟%杜跃明%李振文
顏偉%田誌浩%餘娟%杜躍明%李振文
안위%전지호%여연%두약명%리진문
高压配电网%无功补偿%电压无功控制%评估指标
高壓配電網%無功補償%電壓無功控製%評估指標
고압배전망%무공보상%전압무공공제%평고지표
high voltage compensation%voltage/reactive index distribution network%reactive power control%assessment
我国现有电压无功管理相关规定缺乏操作性较强的量化标准以及客观合理的电网无功运行状态评估体系,为此提出了高压配电网无功运行状态评估指标体系,该体系从无功补偿容量配置、电压无功控制能力2方面评估高压配电网的无功运行状态,利用该指标体系的评估结果能够追踪高压配电网中存在的电压无功问题,并可追踪到引起该类问题的具体主变,进而可制定合理的电压无功控制策略。该指标体系在浙江余杭高压配电网的无功运行状态评估中的应用验证了其正确性和合理性,可为电压无功运行的精细化管理提供参考。
我國現有電壓無功管理相關規定缺乏操作性較彊的量化標準以及客觀閤理的電網無功運行狀態評估體繫,為此提齣瞭高壓配電網無功運行狀態評估指標體繫,該體繫從無功補償容量配置、電壓無功控製能力2方麵評估高壓配電網的無功運行狀態,利用該指標體繫的評估結果能夠追蹤高壓配電網中存在的電壓無功問題,併可追蹤到引起該類問題的具體主變,進而可製定閤理的電壓無功控製策略。該指標體繫在浙江餘杭高壓配電網的無功運行狀態評估中的應用驗證瞭其正確性和閤理性,可為電壓無功運行的精細化管理提供參攷。
아국현유전압무공관리상관규정결핍조작성교강적양화표준이급객관합리적전망무공운행상태평고체계,위차제출료고압배전망무공운행상태평고지표체계,해체계종무공보상용량배치、전압무공공제능력2방면평고고압배전망적무공운행상태,이용해지표체계적평고결과능구추종고압배전망중존재적전압무공문제,병가추종도인기해류문제적구체주변,진이가제정합리적전압무공공제책략。해지표체계재절강여항고압배전망적무공운행상태평고중적응용험증료기정학성화합이성,가위전압무공운행적정세화관리제공삼고。
The executing existing regulation for voltage/ reactive power management is scant of both quantitative criteria with strong operability and related index system to assess reactive power operation in power network, for this reason, an index system to assess reactive power operation in high-voltage distribution network is proposed. The proposed index system assesses reactive power operation of high-voltage distribution network in two sides, i.e., the configuration of reactive power compensation capacity and control ability of voltage and reactive power. Using the proposed index system, the problems related to voltage and reactive power operation in high-voltage distribution network can be traced and the concrete main power transformer causing the problem can be tracked down, and then reactive control strategy of voltage/reactive power can be drafted. The application of the proposed index system in Yuhang high-voltage distribution network verifies the correctness and rationality of this index system. The proposed index system could be available for refined management of voltage and reactive power operation.