{"title":"基于BOMLS K-means相似小时聚类方法的短期风电预测","authors":"Gang Wang, Liang Jia","doi":"10.1109/APPEEC45492.2019.8994469","DOIUrl":null,"url":null,"abstract":"With the continuous development of wind power in the world, the accuracy and stability of wind speed and power prediction are very important for the economic operation and safety management of power system. The proposed method consists of hybrid clustering method and ensemble learning method. Hybrid clustering method combines the advantages of equal-length and unequal-length segmentation. Sample segments with the same trend can be clustered regardless of whether they are equal in length. The selection of segmentation points can be optimized by Bayesian algorithm, which can accelerate the K-Means clustering speed and efficiency. Ensemble learning can combine multiple weak learners into a strong learner. Finally, the data from a wind farm in southern China show that the wind power forecasting method based on the above method is more effective than the single learning model method.","PeriodicalId":241317,"journal":{"name":"2019 IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":"{\"title\":\"Short-term wind power forecasting based on BOMLS K-means similar hours Clustering method\",\"authors\":\"Gang Wang, Liang Jia\",\"doi\":\"10.1109/APPEEC45492.2019.8994469\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"With the continuous development of wind power in the world, the accuracy and stability of wind speed and power prediction are very important for the economic operation and safety management of power system. The proposed method consists of hybrid clustering method and ensemble learning method. Hybrid clustering method combines the advantages of equal-length and unequal-length segmentation. Sample segments with the same trend can be clustered regardless of whether they are equal in length. The selection of segmentation points can be optimized by Bayesian algorithm, which can accelerate the K-Means clustering speed and efficiency. Ensemble learning can combine multiple weak learners into a strong learner. Finally, the data from a wind farm in southern China show that the wind power forecasting method based on the above method is more effective than the single learning model method.\",\"PeriodicalId\":241317,\"journal\":{\"name\":\"2019 IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC)\",\"volume\":\"27 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2019-12-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"4\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2019 IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/APPEEC45492.2019.8994469\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2019 IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/APPEEC45492.2019.8994469","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Short-term wind power forecasting based on BOMLS K-means similar hours Clustering method
With the continuous development of wind power in the world, the accuracy and stability of wind speed and power prediction are very important for the economic operation and safety management of power system. The proposed method consists of hybrid clustering method and ensemble learning method. Hybrid clustering method combines the advantages of equal-length and unequal-length segmentation. Sample segments with the same trend can be clustered regardless of whether they are equal in length. The selection of segmentation points can be optimized by Bayesian algorithm, which can accelerate the K-Means clustering speed and efficiency. Ensemble learning can combine multiple weak learners into a strong learner. Finally, the data from a wind farm in southern China show that the wind power forecasting method based on the above method is more effective than the single learning model method.