120 citations · 251 across the 25 of their papers we have counts for
9 papers · 1 filter
A Rprop-Neural-Network-Based PV Maximum Power Point Tracking Algorithm with Short-Circuit Current Limitation
Yao Cui, Zhehan Yi, Jiajun Duan +2
This paper proposes a resilient-backpropagation-neural-network-(Rprop-NN) based algorithm for Photovoltaic (PV) maximum power point tracking (MPPT). A supervision mechanism is prop…
Online Low Frequency Oscillation Detection and Analysis System with an Ensemble Filter
Desong Bian, Zhe Yu, Di Shi +2
The widespread deployment of phasor measurement unit (PMU) overpower systems makes it possible to monitor and analyze grid dynamics in real-time. Low-frequency oscillation is harmf…
Optimization of Battery Energy Storage to Improve Power System Oscillation Damping
Yongli Zhu, Chengxi Liu, Kai Sun +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 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…
Small-signal Stability Analysis and Performance Evaluation of Microgrids under Distributed Control
Yimajian Yan, Di Shi, Desong Bian +3
Distributed control, as a potential solution to decreasing communication demands in microgrids, has drawn much attention in recent years. Advantages of distributed control have bee…
Sensitivity Based Thevenin Index for Voltage Stability Assessment Considering N-1 Contingency
Xiaohu Zhang, Di Shi, Xiao Lu +3
This paper proposes an approach to address the voltage stability assessment (VSA) considering N-1 contingency. The approach leverages the sensitivity based Thevenin index (STI) whi…
Optimal Distributed Energy Resources Sizing for Commercial Building Hybrid Microgrids
Yishen Wang, Zhehan Yi, Di Shi +3
As microgrids have advanced from early prototypes to relatively mature technologies, converting data center integrated commercial buildings to microgrids provides economic, reliabi…
A Robust Power Grid Defense Model Considering Load Demand and Wind Generation Uncertainties
Yingmeng Xiang, Xiaohu Zhang, Di Shi +3
It is a major task to develop effective strategies for defending the power system against deliberate attacks. It is critical to comprehensively consider the human-related and envir…
Finite-Control-Set Model Predictive Control (FCS-MPC) for Islanded Hybrid Microgrids
Zhehan Yi, Abdulrahman J. Babqi, Yishen Wang +4
Microgrids consisting of multiple distributed energy resources (DERs) provide a promising solution to integrate renewable energies, e.g., solar photovoltaic (PV) systems. Hybrid AC…