中国电机工程学报
中國電機工程學報
중국전궤공정학보
ZHONGGUO DIANJI GONGCHENG XUEBAO
2014年
31期
5597-5609
,共13页
倪敬敏%沈沉%陈乾
倪敬敏%瀋沉%陳乾
예경민%침침%진건
主动解列%慢同调%广域测量系统%电力系统
主動解列%慢同調%廣域測量繫統%電力繫統
주동해렬%만동조%엄역측량계통%전력계통
islanding control%slow coherency%wide area measurement system (WAMS)%power system
介绍一种利用广域测量系统(wide area measurement system,WAMS)量测信号,基于慢同调理论的自适应主动解列控制实用化技术方案,包括基于量测类噪声信号进行系统慢同调区域划分的流程;基于“角半径”和量测暂态轨迹信号的分层分区暂态稳定判别和失稳模式识别方法;解列控制策略以及孤岛功率辅助控制策略的生成方法。此方案不依赖于系统数学模型,是一种无模型化的方案。在 IEEE-118节点测试系统上验证了所提方案的有效性。
介紹一種利用廣域測量繫統(wide area measurement system,WAMS)量測信號,基于慢同調理論的自適應主動解列控製實用化技術方案,包括基于量測類譟聲信號進行繫統慢同調區域劃分的流程;基于“角半徑”和量測暫態軌跡信號的分層分區暫態穩定判彆和失穩模式識彆方法;解列控製策略以及孤島功率輔助控製策略的生成方法。此方案不依賴于繫統數學模型,是一種無模型化的方案。在 IEEE-118節點測試繫統上驗證瞭所提方案的有效性。
개소일충이용엄역측량계통(wide area measurement system,WAMS)량측신호,기우만동조이론적자괄응주동해렬공제실용화기술방안,포괄기우량측류조성신호진행계통만동조구역화분적류정;기우“각반경”화량측잠태궤적신호적분층분구잠태은정판별화실은모식식별방법;해렬공제책략이급고도공솔보조공제책략적생성방법。차방안불의뢰우계통수학모형,시일충무모형화적방안。재 IEEE-118절점측시계통상험증료소제방안적유효성。
This Paper proposed a practical scheme for the adaptive islanding control based on slow coherency theory utilizing the measured signals by WAMS. The scheme includes: slow coherency based area partition based on measured ambient data; transient stability discrimination and the instability pattern identification in hieratical way based on the measured transient trajectory curves; generation of the islanding strategy and the auxiliary control strategy for the formed islands. The scheme does not depend on the mathematical model of the system, i.e., it is a model-free scheme. The scheme was verified on the IEEE-118 buses test system.