| 一种高性能的多级异构电能质量数据库同步方法 |
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| 引用本文： | 郑伟,周喜超,王维洲,郑晶晶.一种高性能的多级异构电能质量数据库同步方法[J].电力科学与工程,2010,26(10). |
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| 作者姓名： | 郑伟 周喜超 王维洲 郑晶晶 |
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| 作者单位： | 甘肃电力科学研究院,甘肃,兰州,730050 |
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| 摘 要： | 为提高分布式电能质量管理系统中数据同步性能,提出了一种高性能的多级异构电能质量数据库同步方法。首先针对电能质量数据的特点,建立了基于事件驱动的多级异构数据库同步模型,然后提出了基于持久化消息队列的数据可靠同步方法,给出了基于事件日志的数据一致性检查和恢复算法,实现了海量电能质量数据在多级异构数据库中的高效同步。分析表明,该方法能有效提高多级异构电能质量数据库的同步性能。
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| 关 键 词： | 电能质量 数据同步 多级异构数据库 事件驱动 |
High Performance Synchronization Method for Hierarchy Heterogeneous Power Quality Databases |
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| Zheng Wei,Zhou Xichao,Wang Weizhou,Zheng Jingjing.High Performance Synchronization Method for Hierarchy Heterogeneous Power Quality Databases[J].Power Science and Engineering,2010,26(10). |
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| Authors: | Zheng Wei Zhou Xichao Wang Weizhou Zheng Jingjing |
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| Affiliation: | Zheng Wei,Zhou Xichao,Wang Weizhou,Zheng Jingjing(Gansu Electric Power Research Institute,Lanzhou 730050,China) |
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| Abstract: | One high performance synchronization method for hierarchy heterogeneous power quality databases is proposed,which is useful for improve the data synchronization performance of distributed power quality management systems.Firstly,a hierarchy heterogeneous databases synchronization model is presented,which is according to the characteristics of power quality data,then,a dependable data synchronization method is proposed,which is based on the persistence message queues,and then,an event log based data consiste... |
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| Keywords: | power quality data synchronization hierarchy heterogeneous databases event driven |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
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