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面向未来电网的计量自动化系统存储技术研究
引用本文:梁洪浩,丁国茂.面向未来电网的计量自动化系统存储技术研究[J].广东电力,2012,25(4):22-24,70.
作者姓名:梁洪浩  丁国茂
作者单位:1. 深圳供电局有限公司,广东深圳,518001
2. 浙江华立科技有限公司,浙江杭州,310023
基金项目:基金项目:深圳供电局有限公司科技项目(DK00010SZ0001)
摘    要:以深圳供电局计量自动化系统为例,针对因其采集数据量急剧增加而导致对数据存储造成巨大压力的问题,对系统存储技术进行研究,认为计量自动化系统在优化数据结构、改进存储方法等方面存在较大的提升空间,提出3种有效方案,即:通过分表减少单表容量,降低对同一张表同时访问的概率;引入实时库,减少对历史库的压力;通过批量存储技术,提升数据存储效率。

关 键 词:智能电网  智能计量  分表  实时库  批量存储

Research on Storage Technology of Future Grid Oriented Metering Automation System
LIANG Honghao , DING Guomao.Research on Storage Technology of Future Grid Oriented Metering Automation System[J].Guangdong Electric Power,2012,25(4):22-24,70.
Authors:LIANG Honghao  DING Guomao
Affiliation:1. Shenzhen Power Supply Bureau Co., Ltd., Shenzhen, Guangdong 518001, China; 2. Zhejiang Holley Technology Co., Ltd, Hangzhou, Zhejiang 310023, China)
Abstract:In accordance with great pressure on data storage due to system in Shenzhen Power Supply Bureau, the storage technology intense increase of collected data in metering automation is studied. It is believed that there is room for improvement of data structure optimization, storage method enhancement. In this paper, there are three effective schemes proposed: reduction of single meter capacity through submeter, decrease of the access probability of the same meter, reduction of the pressure on history database in introduction to real-time database and improvement of data storage efficiency by means of batch storage.
Keywords:smart grid  smart metering  submeter  real-time database  batch storage
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