no code implementations • 2 Jun 2023 • Lei Kou, Jinbo Wu, Fangfang Zhang, Peng Ji, Wende Ke, Junhe Wan, Hailin Liu, Yang Li, Quande Yuan
In this paper, we propose a new encryption algorithm for offshore wind power based on two-dimensional lagged complex logistic mapping (2D-LCLM) and Zhou Yi Eight Trigrams.
no code implementations • 3 Mar 2023 • Hongbin Sun, Xinmei Sun, Lei Kou, Benfa Zhang, Xiaodan Zhu
In an attempt to improve the utilization efficiency of multi-energy coupling in park-level integrated energy system (PIES), promote wind power consumption and reduce carbon emissions, a low-carbon economic operation optimization model of PIES integrating flexible load and carbon trading mechanism is constructed.
no code implementations • 26 Nov 2022 • Quande Yuan, Yuzhen Pi, Lei Kou, Fangfang Zhang, Bo Ye
This study proposes a method for quantifying security situation of the power information network based on the evolutionary neural network.
no code implementations • 11 Nov 2022 • Jinsong Sang, Hongbin Sun, Lei Kou
The existing research takes into account the power constraints of the microgrid and fails to ensure a sufficient supply of electric energy for a single flexible load.
no code implementations • 8 Nov 2022 • Lei Kou, Xiao-dong Gong, Yi Zheng, Xiu-hui Ni, Yang Li, Quan-de Yuan, Ya-nan Dong
The current sensor faults may bring hidden danger or damage to the whole system; therefore, this paper proposed a random forest (RF) and current fault texture feature-based method for current sensor fault diagnosis in three-phase PWM VSR systems.
no code implementations • 2 Nov 2022 • Jian Wang, Xi Wang, Chaoqun Ma, Lei Kou
With the advent of the electric power big data era, semantic interoperability and interconnection of power data have received extensive attention.
no code implementations • 2 Nov 2022 • Lei Kou, Chuang Liu, Guo-wei Cai, Jia-ning Zhou, Quan-de Yuan
A three-phase pulse-width modulation (PWM) rectifier can usually maintain operation when open-circuit faults occur in insulated-gate bipolar transistors (IGBTs), which will lead the system to be unstable and unsafe.
no code implementations • 1 Nov 2022 • Lei Kou, Yang Li, Fangfang Zhang, Xiaodong Gong, Yinghong Hu, Quande Yuan, Wende Ke
In recent years, with the development of wind energy, the number and scale of wind farms are developing rapidly.
no code implementations • 31 Oct 2022 • Lei Kou, Chuang Liu, Guo-wei Cai, Jia-ning Zhou, Quan-de Yuan, Si-miao Pang
Finally, the diagnosis results of online fault diagnosis experiments show that the proposed classifier can locate the open-circuit fault of IGBTs in NPC inverter under the conditions of different loads.
no code implementations • 27 Oct 2022 • Lei Kou, Chuang Liu, Guowei Cai, Zhe Zhang
Secondly, the wavelet transform is used to remove the redundant data of the features, and then the training sample data is greatly compressed.
no code implementations • 26 Sep 2022 • Chuang Liu, Lei Kou, Guowei Cai, Zihan Zhao, Zhe Zhang
Power electronics converters have been widely used in aerospace system, DC transmission, distributed energy, smart grid and so forth, and the reliability of power electronics converters has been a hotspot in academia and industry.
no code implementations • 3 Jun 2022 • Fangfang Zhang, Zhe Huang, Lei Kou, Yang Li, Maoyong Cao, Fengying Ma
In this paper, a new 9D complex chaotic system with quaternion is proposed for the encryption of smart grid data.
no code implementations • 30 Mar 2022 • Quande Yuan, Yuzhen Pi, Lei Kou, Fangfang Zhang, Yang Li, Zhenming Zhang
In this paper, an edge intelligence-based PD-IoT multi-source data processing and fusion method is proposed to solve the problems of confusing storage and insufficient fusion computing performance of multi-source heterogeneous distribution data.