中国电力 ›› 2021, Vol. 54 ›› Issue (3): 31-37.DOI: 10.11930/j.issn.1004-9649.202007008

• 国家“十三五”智能电网重大专项专栏:(六)先进计算与人工智能技术专栏 • 上一篇    下一篇

形式化方法在电网信息物理系统中的应用

黄莉1,2, 梁云1,2, 黄辉1,2, 赵若涵3   

  1. 1. 全球能源互联网研究院有限公司,北京 102209;
    2. 国家电网公司电力智能传感技术及应用联合实验室,北京 102209;
    3. 国网电力科学研究院实验验证中心,江苏 南京 210032
  • 收稿日期:2020-07-10 修回日期:2020-10-30 出版日期:2021-03-05 发布日期:2021-03-17
  • 作者简介:黄莉(1986-),女,通信作者,硕士,高级工程师,从事电力信息通信及传感技术研究,E-mail:huangli@geiri.sgcc.com.cn
  • 基金资助:
    国家重点研发计划资助项目(电网信息物理系统分析与控制的基础理论与方法,2017YFB0903000)

Application of Formal Methods in Power Grid Cyber Physical Systems

HUANG Li1,2, LIANG Yun1,2, HUANG Hui1,2, ZHAO Ruohan3   

  1. 1. Global Energy Interconnection Research Institute Co., Ltd., Beijing 102209, China;
    2. Laboratory of Electric Power Intelligent Sensing Technology and Application, Beijing 102209, China;
    3. State Grid Electric Power Research Institute, Nanjing 210032, China
  • Received:2020-07-10 Revised:2020-10-30 Online:2021-03-05 Published:2021-03-17
  • Supported by:
    This work is supported by the National Key Research and Development Program of China(Basic Theories and Methods of Analysis and Control of the Cyber Physical Systems for Power Grid, No.2017YFB0903000)

摘要: 电网信息物理系统中的嵌入式终端不仅要具备常规的信息交互能力,还要在资源约束条件下,满足测控的实时性要求。面向规模庞大的复杂系统,需要引入形式化方法验证其可靠性。通过分析形式化方法在电网信息物理系统中的应用,设计实现一种适用于电网信息物理系统中嵌入式系统信息交互过程分析的形式化方法及模型检验软件工具,并结合实际案例详细分析模型检验工具的应用过程。实际案例表明,形式化方法可以缩小从高层设计到代码实现的距离,提高产品的可靠性,模型检验软件工具能够对当前嵌入式装置规模和复杂度快速增长带来的可靠性保障问题提供可参考的解决方案。

关键词: 电网信息物理系统, 形式化方法, 资源约束, 信息交互, 模型检验

Abstract: The embedded terminals in the power grid cyber physical systems need to not only have the ability of information interaction, but also meet the real-time requirements of measurement and control under resource constraints. It is necessary to introduce formal methods to verify the reliability of complex systems with large scale. This paper analyzes the application of formal methods in power grid cyber physical systems, designs and realizes a formal method and model checking software tool for analyzing the information interaction process of embedded system in the power grid cyber physical systems. The application process of the model checking tool is analyzed in detail through a practical case, and the application results show that the formal method can shorten the distance from high level design to code implementation and improve the reliability of the products. The model checking software tool can provide a reference solution to the reliability assurance problem caused by the rapid increase of embedded devices in terms of scale and complexity.

Key words: power grid cyber physical systems, formal method, resource constraints, information interaction, model checking