22 citations · 62 across the 27 of their papers we have counts for
10 papers · 1 filter
Enhancement of Power Equipment Management Using Knowledge Graph
Yachen Tang, Tingting Liu, Guangyi Liu +3
Accurate retrieval of the power equipment information plays an important role in guiding the full-lifecycle management of power system assets. Because of data duplication, database…
A High-Performance Energy Management System based on Evolving Graph
Guangyi Liu, Chen Yuan, Xi Chen +3
As the fast growth and large integration of distributed generation, renewable energy resource, energy storage system and load response, the modern power system operation becomes mu…
Fast Grid Splitting Detection for N-1 Contingency Analysis by Graph Computing
Yongli Zhu, Lingpeng Shi, Renchang Dai +1
In this study, a graph-computing based grid splitting detection algorithm is proposed for contingency analysis in a graph-based EMS (Energy Management System). The graph model of a…
Optimal Battery Energy Storage Placement for Transient Voltage Stability Enhancement
Yongli Zhu, Chengxi Liu, Renchang Dai +2
A placement problem for multiple Battery Energy Storage System (BESS) units is formulated towards power system transient voltage stability enhancement in this paper. The problem is…
Graph Computing based Fast Screening in Contingency Analysis
Yiting Zhao, Chen Yuan, Sun Li +3
During last decades, contingency analysis has been facing challenges from significant load demand increase and high penetrations of intermittent renewable energy, fluctuant respons…
Location Planning of Fast Charging Station considering its Impact on the Power Grid Assets
Daijiafan Mao, Jun Tan, Guangyi Liu +1
Under the ambition of boosting Plug-in Electric Vehicle (PEV) charging speed to a level comparable to the traditional refueling, Fast Charging Station (FCS) has been integrated int…
Substation One-Line Diagram Automatic Generation and Visualization
Jing Hong, Yue Li, Yiran Xu +4
In Energy Management System (EMS) applications and many other off-line planning and study tools, one-line diagram (OLND) of the whole system and stations is a straightforward view…
A Graph Computation based Sequential Power Flow Calculation for Large-Scale ACDC Systems
Wei Feng, Jingjin Wu, Chen Yuan +4
This paper proposes a graph computation based sequential power flow calculation method for Line Commutated Converter (LCC) based large-scale AC/DC systems to achieve a high computi…
Simplify Power Flow Calculation Using Terminal Circuit and PMU Measurements
Renchang Dai, Xiang Zhang, Junjie Shi +3
Power flow calculation methods have been developed in decades using power injections and Newton-Raphson method. The nonlinear characteristics of the power flow to the bus voltage r…
Graph Computing based Distributed Fast Decoupled Power Flow Analysis
Chen Yuan, Yi Lu, Wei Feng +4
Power flow analysis plays a fundamental and critical role in the energy management system (EMS). It is required to well accommodate large and complex power system. To achieve a hig…