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Component monitoring and dynamic loading visualization from real time power flow model data

A.P.S. Meliopoulos, G.J. Cokkinides, T.J. Overbye
2004 37th Annual Hawaii International Conference on System Sciences, 2004. Proceedings of the  
As the time progresses the electric load changes and a power flow solution determines by computation the operation of the system.  ...  The real time electro-thermal model provides: (a) transformer temperatures including hot spot, (b) transformer loss of life and (c) transformer dynamic loading.  ...  The SCADA system is simulated by extracting data from the power flow solution and providing inputs to the estimators that extract the real time transformer and generator models.  ... 
doi:10.1109/hicss.2004.1265189 dblp:conf/hicss/MeliopoulosCO04 fatcat:6ehggzgzhfcwloa5dv2uyi2rpe

DDDAS for Autonomic Interconnected Systems: The National Energy Infrastructure [chapter]

C. Hoffmann, E. Swain, Y. Xu, T. Downar, L. Tsoukalas, P. Top, M. Senel, M. Bell, E. Coyle, B. Loop, D. Aliprantis, O. Wasynczuk (+1 others)
2007 Lecture Notes in Computer Science  
In DDDAS, simulations and field data become a symbiotic feedback control system and this is refreshingly different from conventional power grid simulation approaches in which data inputs are generally  ...  However, the paradigm of Dynamic Data-Driven Applications Systems (DDDAS) provides a fundamentally new framework to rethink the problem of power grid simulation.  ...  predictive simulation of the terrestrial electric power grid: faster-than-real-time simulation, distributed dynamic sensing, the development of neural-network-based behavioral models for situations where  ... 
doi:10.1007/978-3-540-72584-8_141 fatcat:vzjwjxr675f77kmm7o25aivbxi

Simulation and Visualization System of Power Grid Security Checking

Zhi-qiang WANG, Ying JIANG, Zhen CHEN, Yang YANG
2018 DEStech Transactions on Computer Science and Engineering  
The power grid safety analysis and visualization platform is designed, with a graphical data management.  ...  Simulation model of power grid dispatching safety checking system is built, to realize the stability analysis and safety monitoring function for checking and validation.  ...  The analysis capabilities is also provide power grid real-time data by the data platform, generator dynamic parameters extracted from BPA data, data platform to establish library static parameters, the  ... 
doi:10.12783/dtcse/icmsa2018/23281 fatcat:rm27ah7ywzgbdfjkwzqiy67xuy

Data-Driven Power System Operations [chapter]

E. H. Abed, N. S. Namachchivaya, T. J. Overbye, M. A. Pai, P. W. Sauer, A. Sussman
2006 Lecture Notes in Computer Science  
In operations, simulation and control of power systems, the presence of real-time data relating to system states can yield precise forecasts and can enable robust active control.  ...  In this research we are developing efficient and robust methods to produce "data enhanced" reduced order models and filters for large-scale power systems.  ...  The traditional, time tested way to simulate the dynamic behavior of a power system is from a mathematical parameter-driven model of the system.  ... 
doi:10.1007/11758532_60 fatcat:iokr7uujlvaofjtgdqhfj64uwy

Addressing the challenges for integrating micro-synchrophasor data with operational system applications

E. M. Stewart, S. Kiliccote, C. M. Shand, A. W. McMorran, R. Arghandeh, A. von Meier
2014 2014 IEEE PES General Meeting | Conference & Exposition  
Two research projects are described microsynchrophasors (µPMU) and OpenPMU and explore the applications of data for electric power distribution systems.  ...  Index Terms-Phasor measurement units, voltage measurement, power distribution, model validation, smart grids. I.  ...  device Dynamic circuit behavior applications will require comparison of measurements and simulation from multiple locations in near real-time.  ... 
doi:10.1109/pesgm.2014.6938994 fatcat:sirsltiluzgxrool5d366di4ky

Architecture and laboratory implementation of a testing platform for Wide Area Monitoring Systems

Thuc Dinh Duong, Salvatore D'Arco, John Olav Tande
2019 IECON 2019 - 45th Annual Conference of the IEEE Industrial Electronics Society  
A graphical user interface has been developed to facilitate the interactions with the real time simulation and for better visualizing the power system dynamics.  ...  The power grid dynamics are emulated by performing real-time phasor simulations.  ...  As demonstrated, the Nordic 44 model is simulated in real time, and phasors from the simulation are streamed to the external application, where phasors of voltages and currents in the grid are visualized  ... 
doi:10.1109/iecon.2019.8927319 dblp:conf/iecon/DuongDT19 fatcat:dgrzlupyo5hyrkraxfd6cczfja

Synchrophasor-based real-time state estimation and situational awareness system for power system operation

Heng CHEN, Lin ZHANG, Jianzhong MO, Kenneth E. MARTIN
2016 Journal of Modern Power Systems and Clean Energy  
With guaranteed and accurate state estimation solution and advanced real-time data analytic and monitoring functionalities, the system is capable of assisting operators to assess and diagnose current system  ...  Two case studies with simulated data from the subsystems of Electric Reliability Council of Texas (ERCOT) and Los Angeles Department of Water and Power (LADWP) are presented.  ...  The Time & Timing module checks data consistency, data time and timing error flags from the PMU, and make sure the data is Network model and topology update Power system state estimation plays a vital  ... 
doi:10.1007/s40565-016-0212-9 fatcat:4tdhxn7jfrg25gfoqnboo6dgbu

Guest Editorial Special Section on Monitoring, Visualization, and State Estimation for Distribution Systems

Farrokh Aminifar, Sakis Meliopoulos, Mesut Baran, Julio Romero-Aguero, Anil Pahwa, Santiago Grijalva, Vahid Madani, Jay Giri
2015 IEEE Transactions on Smart Grid  
"Benefits of Real-Time Monitoring to Distribution Systems: Dynamic Thermal Rating" by A.  ...  "Power System Real-Time Event Detection and Associated Data Archival Reduction Based on Synchrophasors" by Y.  ... 
doi:10.1109/tsg.2015.2436011 fatcat:g56lxazja5hornebocszkib44y

Review of Power Spatio-Temporal Big Data Technologies for Mobile Computing in Smart Grid

Ying Ma, Chao Huang, Yu Sun, Guang Zhao, Yunjie Lei.
2019 IEEE Access  
Recently, power spatio-temporal big data (PSTBD) technology of smart grid based on mobile computing has experienced explosive growth.  ...  INDEX TERMS Mobile computing, data processing, smart grids, spatio-temporal big data.  ...  High-dimensional data visualization usually commercial tools such as real-time dynamic monitoring system [84] .  ... 
doi:10.1109/access.2019.2957181 fatcat:txr7efdc3vd5lk2c3v2khm3ooa

Voltage stability monitoring using sensitivities computed from synchronized phasor measurement data

R. Leelaruji, L. Vanfretti, M. S. Almas
2012 2012 IEEE Power and Energy Society General Meeting  
This article proposes the use of voltage sensitivities computed from syncrhophasor data for voltage stability monitoring, and a visualization approach that can be implemented in wide-area early warning  ...  The methodology is developed considering both positive-sequence simulations for methodology development purposes, and real phasor measurement data from a real-time (RT) hardware-in-the-loop (HIL) laboratory  ...  A load with constant power characteristics and load tap changer (LTC) dynamics at the distribution side are explicitly modelled at Bus 5.  ... 
doi:10.1109/pesgm.2012.6344838 fatcat:olbtgm425rdhncfmz626rsnjwq

Synchrophasor based real time monitoring of grid events in Indian power system

K.V.S. Baba, S.R. Narasimhan, N.L. Jain, Amandeep Singh, Rahul Shukla, Ankit Gupta
2016 2016 IEEE International Conference on Power System Technology (POWERCON)  
Since the commissioning of Synchrophasor pilot projects in India, the synchrophasor data available at the Regional & National Load Despatch Centre has been utilized for real time visualization and also  ...  The availability of Synchrophasors has considerably enhanced the wide area visualization and situational awareness of power system behaviour under steady state as well in transient/dynamic conditions.  ...  System Protection Scheme Operation Monitoring A single line connecting two regions is monitored using power flow plot of PMU Data.  ... 
doi:10.1109/powercon.2016.7753936 fatcat:b2i2qeyvufaczfik35oqn2t4jq

Energy detection Analysis of Cluster based Cooperative Spectrum Sensing in Cognitive Relay Network

Arnab Roy, Sunil Pattepu, Amlan Datta
2017 International Journal of Engineering and Technology  
loads and the consumption cost from any remote location.  ...  An effective strategy using Arduino platform for dynamic data transmission to cloud storage and a web-based Graphic User Interface brings in the graphical visualization of the operational status of the  ...  REAL TIME MONITORING SYSTEMS Most of the real time monitoring systems are IoT based used for remote monitoring of the performance. Several models of real time monitoring systems exist in literature.  ... 
doi:10.21817/ijet/2017/v9i3/1709030238 fatcat:jfutetodabbgdmik6r7zez3f24

Contingency analysis enhancements

Kiamran Radjabli
2015 International Journal of Smart Grid and Clean Energy  
In real time, the probability of outage is estimated using line loading and extreme weather conditions factor.  ...  Contingency Analysis can provide a powerful insight into potential operational emergencies if the real-time analysis is extended into near future.  ...  Usually, real-time Contingency Analysis (RTCA) is based on running "(N-1)" outage analysis using the power flow base case obtained from State Estimator (SE) solution.  ... 
doi:10.12720/sgce.4.2.103-111 fatcat:4ifztcciarhwvhqoi7vyk7yrxq

Detecting and locating cyber and physical stresses in smart grids using the k‐nearest neighbour analysis of instantaneous correlation of states

Md Abul Hasnat, Mahshid Rahnamay‐Naeini
2021 IET Smart Grid  
Moreover, a machine learning method is proposed to use the features selected from instantaneous correlations in a k-Nearest Neighbour classification for real-time detection and locating of stresses.  ...  Monitoring the state of smart grids and detecting abnormalities are challenging tasks due to their large size, distributed nature, and complex and stochastic dynamics.  ...  and tampering or obstructing the data from monitoring sensors.  ... 
doi:10.1049/stg2.12030 fatcat:4sjbu6j425hc7lc32bey7kh5ku

A high-speed, real-time visualization and state estimation platform for monitoring and control of electric distribution systems: Implementation and field results

Blake Lundstrom, Peter Gotseff, Julieta Giraldez, Michael Coddington
2015 2015 IEEE Power & Energy Society General Meeting  
This paper presents a novel demonstration of a high-speed, real-time DSSE platform and related control and visualization functionalities, implemented using existing open-source software and distribution  ...  Real-time measurements and distribution system state estimation (DSSE) techniques enable more sophisticated system control and, when combined with visualization applications, greater situational awareness  ...  REAL-TIME STATE ESTIMATION MODULE The state estimation module is implemented using the circuit modeling, load allocation, and power flow features of the OpenDSS [23] platform with additional custom scripting  ... 
doi:10.1109/pesgm.2015.7285864 fatcat:tlowupgd2zg6jf2jgirqnbi56a
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