电气工程学报 ›› 2020, Vol. 15 ›› Issue (1): 95-102.doi: 10.11985/2020.01.014

• 特邀专栏: 微电网功率变换与稳定控制 • 上一篇    下一篇

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面向泛在物联网的电力营销大数据处理方法 *

彭龙(),化振谦,党三磊,赵炳辉,张永旺   

  1. 广东电网有限责任公司计量中心 广州 511547
  • 收稿日期:2019-12-13 出版日期:2020-03-25 发布日期:2020-05-13
  • 通讯作者: 彭龙 E-mail:boque210887460@126.com
  • 基金资助:
    * 广东省国网公司科技资助项目(050700KK52170006)

Power Marketing Big Data Processing Method for Ubiquitous Internet of Things

PENG Long(),HUA Zhenqian,DANG Sanlei,ZHAO Binghui,ZHANG Yongwang   

  1. Measurement Center of Guangdong Power Grid Co., Ltd., Guangzhou 511547 China
  • Received:2019-12-13 Online:2020-03-25 Published:2020-05-13
  • Contact: PENG Long E-mail:boque210887460@126.com

摘要:

针对目前电力营销管理数据存在互联性、实时性较差以及数据处理困难的问题,提出了新型的电力营销管理,将物联网技术、无线通信技术与大数据挖掘计算有效地结合起来,实现各个地区电力营销管理信息系统(Material management information system,MMIS)数据的互联、筛选与分析。采用码分多址(Code division multiple access,CDMA)、通用无线分组业务(General packet radio service,GPRS)、2G/3G/4G或无线调制解调器(Mobitex)等网络满足电力营销信息数据的远程无线通信,应用数据挖掘算法实现不同地区MMIS数据的筛选,在筛选时,通过建立决策树ID3算法模型,根据经验熵H(D)公式计算筛选属性,进而确定构建决策树的根节点和叶节点,从而构建出筛选多个MMIS数据的数学模型。又利用随机矩阵理论分析出不同地区MMIS数据之间的联系,有利于用户将各个地区MMIS数据内隐藏的宏观数据现象通过微观分析,进一步揭示出营销数据类型与各个地区MMIS之间的关联。试验表明,设计的方案大大改善了数据传输的效果,提高了数据管理能力。

关键词: 电力营销, 物联网技术, 无线通信技术, 数据挖掘算法, 随机矩阵理论

Abstract:

:Aiming at the problems of current power marketing management data, such as interconnectivity, poor real-time performance and difficult data processing, a new type of power marketing management is proposed, which effectively combines Internet of Things technology, wireless communication technology and big data mining calculation to realize various regions. Interconnection, screening and analysis of material management information system (MMIS) data. CDMA, GPRS, 2G/3G/4G or Mobitex networks are used to satisfy the remote wireless communication of power marketing information data. The data-mining algorithm is applied to realize the screening of MMIS data in different regions. During the screening, the decision tree ID3 algorithm model is established. The empirical entropy H(D) formula calculates the screening attributes, and then determines the root nodes and leaf nodes of the decision tree, thus constructing a mathematical model for screening multiple MMIS data. The random matrix theory is used to analyze the relationship between MMIS data in different regions, which is helpful for users to reveal the macro data phenomenon hidden in MMIS data of each region through micro analysis, and further reveal the relationship between marketing data types and MMIS in various regions. Experiments show that the scheme designed greatly improves the effect of data transmission and improves data management capabilities.

Key words: Power marketing, Internet of Things technology, wireless communication technology, data mining algorithm, random matrix theory

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