Impact of GPS signal loss and its mitigation in power system synchronized measurement devices

W Yao, Y Liu, D Zhou, Z Pan, MJ Till… - … on Smart Grid, 2016 - ieeexplore.ieee.org
With the aid of global positioning system (GPS), synchronized measurement devices (SMDs)
are increasingly deployed across power systems to monitor the status of electric grids by …

GPS signal loss in the wide area monitoring system: Prevalence, impact, and solution

W Yao, D Zhou, L Zhan, Y Liu, Y Cui, S You… - Electric Power Systems …, 2017 - Elsevier
The phasor measurement unit (PMUs), equipped with Global Positioning System (GPS)
receivers for precise time synchronization, provides measurements of voltage and current …

Data quality issues for synchrophasor applications Part II: problem formulation and potential solutions

C Huang, F Li, L Zhan, Y Xu, Q Hu… - Journal of Modern …, 2016 - ieeexplore.ieee.org
This work investigates the data quality issue for synchrophasor applications, and pays
particular attention to synchronization signal loss and synchrophasor data loss events. First …

Universal grid analyzer design and development

L Zhan, J Zhao, J Culliss, Y Liu, Y Liu… - 2015 IEEE Power & …, 2015 - ieeexplore.ieee.org
This paper promotes a better understanding of the power grid quality and dynamics through
the introduction of a newly developed Universal Grid Analyzer (UGA). The UGA is a real …

Impact of variability, uncertainty and frequency regulation on power system frequency distribution

FM Mele, A Ortega, R Zárate-Minano… - 2016 Power Systems …, 2016 - ieeexplore.ieee.org
This work originates from the observation of the frequency distribution of the Irish system as
obtained from a Frequency Disturbance Recorder lent to the last author by the University of …

Improved WLS-TF algorithm for dynamic synchronized angle and frequency estimation

L Zhan, Y Liu - 2014 IEEE PES General Meeting| Conference & …, 2014 - ieeexplore.ieee.org
This paper proposes an improved method for estimating synchronized angle and frequency
under both steady-state and dynamic conditions based on the weighted least squares Taylor …

[图书][B] Cyber-supply chain visibility: A grounded theory of cybersecurity with supply chain management

AT Mayounga - 2017 - search.proquest.com
Cybersecurity is dependent on the security of the supply chain, but it is not sustainable
through traditional practices of the supply chain. Many scholars and experts believe that …

Statistical correlation between wind penetration and grid frequency variations in the Irish network

M Adeen, GM Jónsdóttir… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
The focus of this paper is to determine whether the penetration of non-synchronous
generation and the magnitude of system frequency fluctuations show any statistical …

Economical and Dependable Time Sources for Distributed Energy Resources

J O'Raw, D McFadden, D Laverty… - 2020 IEEE Power & …, 2020 - ieeexplore.ieee.org
Computing devices are required to have time synchronization to enable meaningful logging,
fault finding, and forensics. In an automation environment, there are additional requirements …

Impact of noise (auto) correlation on power system dynamic performance

M Adeen - 2022 - researchrepository.ucd.ie
Non-deterministic loads and non-dispatchable renewable energy sources such as wind and
photovoltaic are the major sources of random fluctuations and volatility in power systems …