电力系统保护与控制
電力繫統保護與控製
전력계통보호여공제
POWER SYSTM PROTECTION AND CONTROL
2013年
14期
149-153
,共5页
张道杰%王广民%慕宗君%李江林%李贞%包芳
張道傑%王廣民%慕宗君%李江林%李貞%包芳
장도걸%왕엄민%모종군%리강림%리정%포방
调控一体化%信息平台%同一断面%稳态数据
調控一體化%信息平檯%同一斷麵%穩態數據
조공일체화%신식평태%동일단면%은태수거
dispatching and control integration%information platform%same section%steady state data
为了提高数据的实时性和准确性,针对现状的不足,提出了网络保护调控一体化系统方案、分布式的全景数据平台方案。在方案中,监控系统由传统的四层结构变为三层,过程层、设备层、调控层;全景数据平台方案针对不同区域,采用分布式实时数据库,同时对海量历史数据用序列数据库存储,采用对象、容器定义对数据建模;利用数据模型,在不同的运行方式下,针对稳态数据,采用并行计算,获得全面数据,提高数据实时性。通过应用验证,说明新的方案对解决目前面临的问题具有比较大的优势。
為瞭提高數據的實時性和準確性,針對現狀的不足,提齣瞭網絡保護調控一體化繫統方案、分佈式的全景數據平檯方案。在方案中,鑑控繫統由傳統的四層結構變為三層,過程層、設備層、調控層;全景數據平檯方案針對不同區域,採用分佈式實時數據庫,同時對海量歷史數據用序列數據庫存儲,採用對象、容器定義對數據建模;利用數據模型,在不同的運行方式下,針對穩態數據,採用併行計算,穫得全麵數據,提高數據實時性。通過應用驗證,說明新的方案對解決目前麵臨的問題具有比較大的優勢。
위료제고수거적실시성화준학성,침대현상적불족,제출료망락보호조공일체화계통방안、분포식적전경수거평태방안。재방안중,감공계통유전통적사층결구변위삼층,과정층、설비층、조공층;전경수거평태방안침대불동구역,채용분포식실시수거고,동시대해량역사수거용서렬수거고존저,채용대상、용기정의대수거건모;이용수거모형,재불동적운행방식하,침대은태수거,채용병행계산,획득전면수거,제고수거실시성。통과응용험증,설명신적방안대해결목전면림적문제구유비교대적우세。
The current integration of power grid dispatching and control has many deficiencies, and in order to improve the real-time and accuracy of the data, this paper proposes an integrated system scheme based on network protection and a distributed panoramic data platform system scheme. The new monitoring system changes from the traditional four-layer structure to three layers, namely process layer, equipment layer and control layer. The panoramic data platform uses a distributed real-time database for different areas, a sequence database for storing the massive historical data, and builds a data model using objects and containers. Based on the steady state data in different operating modes, comprehensive data can be obtained by using parallel computing and the data model, which improves the real-time characteristics. The application verification shows that the new scheme has some advantages in solving the current problems.