Zobrazeno 1 - 10
of 171
pro vyhledávání: '"Complete ensemble empirical mode decomposition with adaptive noise (CEEMDAN)"'
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 58, Iss 6, Pp 806-818 (2024)
Aimed at the intermittency and fluctuation of photovoltaic output power, a short-term interval prediction model of photovoltaic power is proposed. First, the model uses the complete ensemble empirical mode decomposition of adaptive noise (CEEMDAN) to
Externí odkaz:
https://doaj.org/article/6bc936023e594892888cd4b0317dd702
Publikováno v:
电力工程技术, Vol 43, Iss 3, Pp 192-200 (2024)
Accurately predicting the concentration trend of dissolved gas in oil has a positive effect on the evaluation of transformer status and life assessment. In order to improve the accuracy of dissolved gas in oil prediction, a dissolved gas in oil predi
Externí odkaz:
https://doaj.org/article/9e1752c2d35b41129988efe12042cfdd
Publikováno v:
电力工程技术, Vol 43, Iss 3, Pp 217-225 (2024)
Transformer live fault diagnosis is of great significance to ensure the safe and stable operation of power transformers. In response to the problem of complex working environment and limited fault types characterized by a single parameter, a method b
Externí odkaz:
https://doaj.org/article/ec4951d553c447529cdb588cbbbb417a
Publikováno v:
Global Energy Interconnection, Vol 6, Iss 5, Pp 517-529 (2023)
Randomness and fluctuations in wind power output may cause changes in important parameters (e.g., grid frequency and voltage), which in turn affect the stable operation of a power system. However, owing to external factors (such as weather), there ar
Externí odkaz:
https://doaj.org/article/12b6fa54ffc34ab2bfcdffea900f0b11
Akademický článek
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Akademický článek
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Publikováno v:
电力工程技术, Vol 41, Iss 4, Pp 199-204 (2022)
Focusing on the problem that it is difficult to distinguish the nonlinear errors such as drift error and ratio error of fiber optic current transformer (FOCT), an error recognition method based on complete ensemble empirical mode decomposition with a
Externí odkaz:
https://doaj.org/article/e315c86085394ad68e2c2bab098a501f
Publikováno v:
Complex System Modeling and Simulation, Vol 1, Iss 4, Pp 308-321 (2021)
Accurate wind speed prediction has been becoming an indispensable technology in system security, wind energy utilization, and power grid dispatching in recent years. However, it is an arduous task to predict wind speed due to its variable and random
Externí odkaz:
https://doaj.org/article/7a0560c9813f42e997f12c3056f80e8a
Publikováno v:
Energy Reports, Vol 7, Iss , Pp 1308-1318 (2021)
Reasonable capacity configuration of energy storage system can enhance operation reliability and economic efficiency of microgrid. Considering the influence of the operating characteristics of energy storage device cycling life, a capacity configurat
Externí odkaz:
https://doaj.org/article/0680e6789b40459cbe63c688e425c764
Autor:
Shoulin Wang, Weihua Gong, Zhaowei Wang, Yubin Wei, Yanfang Li, Tingting Zhang, Qinduan Zhang, Lin Zhang, Fugang Song, Wei Zhang, Tongyu Liu
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
Owing to interference fringes in the multireflective gas cell, the detection sensitivity of a system in tunable diode laser absorption spectroscopy (TDLAS) will decrease significantly. In this work, a combined scheme of complete ensemble empirical mo
Externí odkaz:
https://doaj.org/article/7efc2a62587048deb779a50e6e7453b8