
基本信息:
- 专利标题: 电场多元运行数据分析方法及装置
- 专利标题(英):Method and device for analyzing electric field multivariate operating data
- 申请号:CN201510956727.1 申请日:2015-12-18
- 公开(公告)号:CN105590167A 公开(公告)日:2016-05-18
- 发明人: 刘辉 , 赵宇思 , 吴林林 , 崔正湃 , 刘晓鹏 , 徐海翔 , 任巍曦 , 王若阳 , 王皓靖
- 申请人: 华北电力科学研究院有限责任公司 , 国网冀北电力有限公司电力科学研究院 , 国家电网公司
- 申请人地址: 北京市西城区复兴门外地藏庵南巷一号
- 专利权人: 华北电力科学研究院有限责任公司,国网冀北电力有限公司电力科学研究院,国家电网公司
- 当前专利权人: 华北电力科学研究院有限责任公司,国网冀北电力有限公司电力科学研究院,国家电网公司
- 当前专利权人地址: 北京市西城区复兴门外地藏庵南巷一号
- 代理机构: 北京三友知识产权代理有限公司
- 代理人: 汤在彦
- 主分类号: G06Q10/06
- IPC分类号: G06Q10/06 ; G06Q50/06
The invention provides a method and device for analyzing electric field multivariate operating data. The method comprises steps of: standardizing each index data of the electric field multivariate operating data to generate a standardized item set of the index data; performing fuzzification on the standardized item set by using a normal distribution membership function to generate fuzzy sets and determining the membership grade value of each fuzzy set; determining a frequent 1 item set according to the membership grade value of each index data in each fuzzy set; identifying and computing a frequent item set by means of iteration according to the determined frequent 1 item set; generating an associated rule of the frequent item set by means of correlative steps of an Apriori algorithm, wherein the associated rule is a result of electric field multivariate data analysis. The provided improved fuzzy function associated rule mining algorithm is introduced into wind electric field multivariate operating data analysis. A Boolean type associated rule is converted into a value type associated rule by means of a divisional concept. The concept of a normal distribution membership function in fuzzy mathematics is introduced so that a boundary is reasonable and effective.