A novel CUSUM-based approach for event detection in smart metering
Non-intrusive load monitoring(NILM)plays such a significant role in raising consumer awareness on household electricity use to reduce overall energy consumption in the society.With regard to monitoring low power load,many researchers have introduced CUSUM into the NILM system,since the traditional event detection method is not as effective as expected.Due to the fact that the original CUSUM faces limitations given the small shift is below threshold,we therefore improve the test statistic which allows permissible deviation to gradually rise as the data size increases.This paper proposes a novel event detection and corresponding criterion that could be used in NILM systems to recognize transient states and to help the labelling task.Its performance has been tested in a real scenario where eight different appliances are connected to main line of electric power.
Zhicheng Zhu Shuai Zhang Zhiqiang Wei Bo Yin Xianqing Huang
College of Information Science and Engineering,Ocean University of China,Qingdao,China
国际会议
上海
英文
1-6
2017-12-28(万方平台首次上网日期,不代表论文的发表时间)