most citedA survey on the development status and application prospects of knowledge graph in smart grids

116 citations · 499 across the 9 of their papers we have counts for

collaborators

11 papers

cs.CR2023★ 33 cited

Image encryption for Offshore wind power based on 2D-LCLM and Zhou Yi Eight Trigrams

Lei Kou, Jinbo Wu, Fangfang Zhang +6

Offshore wind power is an important part of the new power system, due to the complex and changing situation at ocean, its normal operation and maintenance cannot be done without in…

eess.SY2023★ 76 cited

Optimal scheduling of park-level integrated energy system considering ladder-type carbon trading mechanism and flexible load

Hongbin Sun, Xinmei Sun, Lei Kou +2

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 emissio…

cs.AI2022

Quantitative Method for Security Situation of the Power Information Network Based on the Evolutionary Neural Network

Quande Yuan, Yuzhen Pi, Lei Kou +2

Cybersecurity is the security cornerstone of digital transformation of the power grid and construction of new power systems. The traditional network security situation quantificati…

cs.LG2022★ 43 cited

Deep Reinforcement Learning Microgrid Optimization Strategy Considering Priority Flexible Demand Side

Jinsong Sang, Hongbin Sun, Lei Kou

As an efficient way to integrate multiple distributed energy resources and the user side, a microgrid is mainly faced with the problems of small-scale volatility, uncertainty, inte…

eess.SP2022★ 32 cited

Data-driven design of fault diagnosis for three-phase PWM rectifier using random forests technique with transient synthetic features

Lei Kou, Chuang Liu, Guo-wei Cai +2

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 th…

cs.AI2022★ 116 cited

A survey on the development status and application prospects of knowledge graph in smart grids

Jian Wang, Xi Wang, Chaoqun Ma +1

With the advent of the electric power big data era, semantic interoperability and interconnection of power data have received extensive attention. Knowledge graph technology is a n…

cs.LG2022★ 39 cited

Fault diagnosis for three-phase PWM rectifier based on deep feedforward network with transient synthetic features

Kou Lei, Liu Chuang, Cai Guo-Wei +3

Three-phase PWM rectifiers are adopted extensively in industry because of their excellent properties and potential advantages. However, while the IGBT has an open-circuit fault, th…

cs.LG2022★ 82 cited

Fault diagnosis for open-circuit faults in NPC inverter based on knowledge-driven and data-driven approaches

Lei Kou, Chuang Liu, Guo-wei Cai +3

In this study, the open-circuit faults diagnosis and location issue of the neutral-point-clamped (NPC) inverters are analysed. A novel fault diagnosis approach based on knowledge d…

eess.SP2022★ 47 cited

Fault Diagnosis for Power Electronics Converters based on Deep Feedforward Network and Wavelet Compression

Lei Kou, Chuang Liu, Guowei Cai +1

A fault diagnosis method for power electronics converters based on deep feedforward network and wavelet compression is proposed in this paper. The transient historical data after w…

eess.SY2022

Review for AI-based Open-Circuit Faults Diagnosis Methods in Power Electronics Converters

Chuang Liu, Lei Kou, Guowei Cai +2

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 conve…

eess.SP2022★ 31 cited

Multi-source data processing and fusion method for power distribution internet of things based on edge intelligence

Quande Yuan, Yuzhen Pi, Lei Kou +3

With the rapid advancement of the Energy Internet strategy, the number of sensors within the Power Distribution Internet of Things (PD-IoT) has increased dramatically. In this pape…