电力系统自动化
電力繫統自動化
전력계통자동화
AUTOMATION OF ELECTRIC POWER SYSTEMS
2012年
9期
67-71,76
,共6页
张海波%蒋良敏%陶文伟%郭子健%张鹏飞
張海波%蔣良敏%陶文偉%郭子健%張鵬飛
장해파%장량민%도문위%곽자건%장붕비
电力系统%动态潮流计算%分布式计算%公共对象请求代理结构
電力繫統%動態潮流計算%分佈式計算%公共對象請求代理結構
전력계통%동태조류계산%분포식계산%공공대상청구대리결구
power systems%dynamic power flow calculation%distributed computation%common object request breaker architecture(CORBA)
分布式动态潮流可以很好地解决电网规模过大和数据广域分布的一体化潮流计算问题。从实用化角度出发,结合公共对象请求代理结构(CORBA)技术优势,设计并实现了一种基于CORBA和异步迭代模式的分布式动态潮流实用化计算系统,解决了实际电网在边界存在较大重叠区域时的分布式计算一体化建模问题。通过引入注册、激活、启动的分布式管理机制,解决了多子系统同时发起计算时的冲突消解等关键问题。在搭建的模拟广域网测试平台上,以IEEE 118节点系统为例,对该系统的快速性、鲁棒性和异步迭代效果等进行了测试;以深圳地调电网为例,通过与OPEN-3000能量管理系统(EMS)接口,完成了实用化测试。测试结果证明了所设计系统的实用性和异步迭代潮流算法的有效性。
分佈式動態潮流可以很好地解決電網規模過大和數據廣域分佈的一體化潮流計算問題。從實用化角度齣髮,結閤公共對象請求代理結構(CORBA)技術優勢,設計併實現瞭一種基于CORBA和異步迭代模式的分佈式動態潮流實用化計算繫統,解決瞭實際電網在邊界存在較大重疊區域時的分佈式計算一體化建模問題。通過引入註冊、激活、啟動的分佈式管理機製,解決瞭多子繫統同時髮起計算時的遲突消解等關鍵問題。在搭建的模擬廣域網測試平檯上,以IEEE 118節點繫統為例,對該繫統的快速性、魯棒性和異步迭代效果等進行瞭測試;以深圳地調電網為例,通過與OPEN-3000能量管理繫統(EMS)接口,完成瞭實用化測試。測試結果證明瞭所設計繫統的實用性和異步迭代潮流算法的有效性。
분포식동태조류가이흔호지해결전망규모과대화수거엄역분포적일체화조류계산문제。종실용화각도출발,결합공공대상청구대리결구(CORBA)기술우세,설계병실현료일충기우CORBA화이보질대모식적분포식동태조류실용화계산계통,해결료실제전망재변계존재교대중첩구역시적분포식계산일체화건모문제。통과인입주책、격활、계동적분포식관리궤제,해결료다자계통동시발기계산시적충돌소해등관건문제。재탑건적모의엄역망측시평태상,이IEEE 118절점계통위례,대해계통적쾌속성、로봉성화이보질대효과등진행료측시;이심수지조전망위례,통과여OPEN-3000능량관리계통(EMS)접구,완성료실용화측시。측시결과증명료소설계계통적실용성화이보질대조류산법적유효성。
Distributed dynamic power flow can well solve the integrated power flow calculation problems of a power system with excessively large scale and wide area distributed data.Proceeding from the practical need and with common object request breaker architecture(CORBA) technologies,a distributed power flow calculation system based on CORBA and asynchronous iterative techniques is designed and implemented,to solve the integrated modeling problems of distributed computation with large overlapping areas on the edge of the real networks.The conflict resolution problems caused by multi-subsystem simultaneously starting calculation are solved by employing managing mechanisms such as registering,activating,starting,etc.On the makeshift test platform of the analog wide area network,the speed,robustness and effectiveness of asynchronous iteration are tested in the IEEE 118-node power system.By interfacing with the Open3000 energy management system(EMS),further practical tests are performed in Shenzhen power grid.The test results verify the applicability and the effectiveness of asynchronous iteration of the proposed system.