电力系统保护与控制2012,Vol.40Issue(4):48-53,6.
在线组合输电断面极限集群计算
Cluster computing mode for online transfer capability calculation
摘要
Abstract
To implement the total transfer capability calcultion in integrated and coordinated defense system of large power system security and stability, a novel cluster computing method based on the the relation between parameterized the power flow adjustment mode and steady state security margin (or transient security margin, or dynamic security margin) is proposed with adjustment schemes parallel computing mode, and the critical safe power flow adjustment mode is gained by iteration search to achieve the online transmission limit calcultion. In order to solve the transmission limit with combination transmission channels and multi areas to adjust the power flow, an applicable method which automatically identifies the adjustment mode switch and distributes the power among multi areas with iterative coordinating optimization is presented, and the data results of a regional power grid prove that the proposed model is effective and suitable for on-line application in a large scale power system.关键词
并行计算/极限传输功率/迭代搜索/组合输电断面Key words
parallel computings transmission limit/ iteration search/ combination transmission channels分类
信息技术与安全科学引用本文复制引用
彭慧敏,马明,郑伟,徐伟,周海锋,曾兴嘉..在线组合输电断面极限集群计算[J].电力系统保护与控制,2012,40(4):48-53,6.基金项目
国家电网公司科技项目(SG10012) (SG10012)