{"title":"基于S-LSTM的超短期负荷预测","authors":"Jiaxin Liu, Zijian Zhao, Shuai Wang, Guanyu Wang, Yexing Lang, Jianeng Tang","doi":"10.1109/ICRAE53653.2021.9657785","DOIUrl":null,"url":null,"abstract":"Power load forecasting is affected by uncertain factors such as temperature, humidity, light and seasons, and has strong randomness and volatility, so it is difficult to carry out real-time power load forecasting. This paper proposes a digital twin model oriented to power load forecasting based on a simplified long short-term memory network (S-LSTM, Simplify Long Short-Term Memory). For this reason, the proposed digital twin model realizes the synchronization and real-time update of the physical entities of the power system, and obtains more accurate and faster prediction results than traditional prediction methods. The model uses S-LSTM as the core of the digital twin system, trains the S-LSTM model through RMSProp adaptive learning algorithm, constrains the learning rate, obtains the best parameters, and improves the model's adaptability to different types of data. The simulation results show that compared with other prediction methods, it verifies the effectiveness and feasibility of the method proposed in this paper.","PeriodicalId":338398,"journal":{"name":"2021 6th International Conference on Robotics and Automation Engineering (ICRAE)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Super Short-term Load Forecasting Based on S-LSTM\",\"authors\":\"Jiaxin Liu, Zijian Zhao, Shuai Wang, Guanyu Wang, Yexing Lang, Jianeng Tang\",\"doi\":\"10.1109/ICRAE53653.2021.9657785\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Power load forecasting is affected by uncertain factors such as temperature, humidity, light and seasons, and has strong randomness and volatility, so it is difficult to carry out real-time power load forecasting. This paper proposes a digital twin model oriented to power load forecasting based on a simplified long short-term memory network (S-LSTM, Simplify Long Short-Term Memory). For this reason, the proposed digital twin model realizes the synchronization and real-time update of the physical entities of the power system, and obtains more accurate and faster prediction results than traditional prediction methods. The model uses S-LSTM as the core of the digital twin system, trains the S-LSTM model through RMSProp adaptive learning algorithm, constrains the learning rate, obtains the best parameters, and improves the model's adaptability to different types of data. The simulation results show that compared with other prediction methods, it verifies the effectiveness and feasibility of the method proposed in this paper.\",\"PeriodicalId\":338398,\"journal\":{\"name\":\"2021 6th International Conference on Robotics and Automation Engineering (ICRAE)\",\"volume\":\"18 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2021-11-19\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2021 6th International Conference on Robotics and Automation Engineering (ICRAE)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ICRAE53653.2021.9657785\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2021 6th International Conference on Robotics and Automation Engineering (ICRAE)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICRAE53653.2021.9657785","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
电力负荷预测受温度、湿度、光照、季节等不确定因素的影响,具有较强的随机性和波动性,难以实现实时的电力负荷预测。本文提出了一种基于简化长短期记忆网络(S-LSTM, simplified long short-term memory)的面向电力负荷预测的数字孪生模型。为此,所提出的数字孪生模型实现了电力系统物理实体的同步和实时更新,获得了比传统预测方法更准确、更快的预测结果。该模型以S-LSTM作为数字孪生系统的核心,通过RMSProp自适应学习算法对S-LSTM模型进行训练,约束学习速率,获得最佳参数,提高模型对不同类型数据的适应性。仿真结果表明,与其他预测方法相比,验证了本文方法的有效性和可行性。
Power load forecasting is affected by uncertain factors such as temperature, humidity, light and seasons, and has strong randomness and volatility, so it is difficult to carry out real-time power load forecasting. This paper proposes a digital twin model oriented to power load forecasting based on a simplified long short-term memory network (S-LSTM, Simplify Long Short-Term Memory). For this reason, the proposed digital twin model realizes the synchronization and real-time update of the physical entities of the power system, and obtains more accurate and faster prediction results than traditional prediction methods. The model uses S-LSTM as the core of the digital twin system, trains the S-LSTM model through RMSProp adaptive learning algorithm, constrains the learning rate, obtains the best parameters, and improves the model's adaptability to different types of data. The simulation results show that compared with other prediction methods, it verifies the effectiveness and feasibility of the method proposed in this paper.