4 citations · 19 across the 14 of their papers we have counts for
15 papers
Graph Computing based Distributed State Estimation with PMUs
Yi Lu, Chen Yuan, Xiang Zhang +4
Power system state estimation plays a fundamental and critical role in the energy management system (EMS). To achieve a high performance and accurate system states estimation, a gr…
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…
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…
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…
Graph Based Power Flow Calculation for Energy Management System
Junjie Shi, Guangyi Liu, Renchang Dai +3
Power flow calculation in EMS is required to accommodate a large and complex power system. To achieve a faster than real-time calculation, a graph based power flow calculation is p…
Exploration of Bi-Level PageRank Algorithm for Power Flow Analysis Using Graph Database
Chen Yuan, Yi Lu, Kewen Liu +3
Compared with traditional relational database, graph database, GDB, is a natural expression of most real-world systems. Each node in the GDB is not only a storage unit, but also a…
Power Flow Analysis Using Graph based Combination of Iterative Methods and Vertex Contraction Approach
Chen Yuan, Guangyi Liu, Renchang Dai +1
Compared with relational database (RDB), graph database (GDB) is a more intuitive expression of the real world. Each node in the GDB is a both storage and logic unit. Since it is c…
Graph based Platform for Electricity Market Study, Education and Training
Tao Chen, Chen Yuan, Guangyi Liu +1
With the further development of deregulated electricity market in many other countries around the world, a lot of challenges have been identified for market data management, networ…
CIM/E Oriented Graph Database Model Architecture and Parallel Network Topology Processing
Zhangxin Zhou, Chen Yuan, Ziyan Yao +5
CIM/E is an easy and efficient electric power model exchange standard between different Energy Management System vendors. With the rapid growth of data size and system complexity,…
Exploration of Graph Computing in Power System State Estimation
Chen Yuan, Yuqi Zhou, Guofang Zhang +4
With the increased complexity of power systems due to the integration of smart grid technologies and renewable energy resources, more frequent changes have been introduced to syste…
Graph-based Preconditioning Conjugate Gradient Algorithm for N-1 Contingency Analysis
Yiting Zhao, Chen Yuan, Guangyi Liu +1
Contingency analysis (CA) plays a critical role to guarantee operation security in the modern power systems. With the high penetration of renewable energy, a real-time and comprehe…