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Power system simulation algorithms for parallel computer architectures
Christian Dufour;Vahid Jalili-Marandi;Jean Bélanger;Laurence Snider
2012 IEEE Power and Energy Society General Meeting
Year: 2012 | Conference Paper |
Cited by: Papers (21)
This paper discusses high-performance computing from the hardware, software, and algorithmic perspectives. The paper emphasizes on recent advancements in parallel algorithms for both Electro-Magnetic Transients and Transient Stability simulations suitable for highly-parallel multi-core multi-CPU architectures.Show More
Today's power system simulation challenge: High-performance, scalable, upgradable and affordable COTS-based real-time digital simulators
2010 Joint International Conference on Power Electronics, Drives and Energy Systems & 2010 Power India
Year: 2010 | Conference Paper |
Cited by: Papers (15)
Power electronic converters have evolved rapidly, both in terms of available electronic switching devices & converter topologies. The evolutions from thyristor-based 12-pulse converters to Voltage Source Converters (VSCs) to Modular Multilevel Converters (MMCs) have placed increasingly onerous demands on simulation technology, in particular real-time digital simulators. The relatively high carrier...Show More
Monte-carlo study on a large-scale power system model in real-time using eMEGAsim
Jean-Nicolas Paquin;Jean Belanger;Laurence A. Snider;Claudio Pirolli;Wei Li
2009 IEEE Energy Conversion Congress and Exposition
Year: 2009 | Conference Paper |
Cited by: Papers (19)
This paper describes a versatile, multi-domain, large power grid real-time digital simulator. Its ability to conduct multiple tests for protection coordination studies is described. A large grid model built using the EMTP-RV software and simulated in real-time using the eMEGAsim platform's EMTP-RT software tool is described. A discussion and comparisons on the different solvers offered with both s...Show More
Trends in the frequency domain analysis of electromagnetic transients
J. L. Naredo;L. Guardado;J. A. Gutierrez-Robles;P. Moreno;F. A. Uribe;V. H. Ortiz;L. A. Snider
2009 IEEE Power & Energy Society General Meeting
Year: 2009 | Conference Paper |
Cited by: Papers (2)
Multi-rate methods are under development for performing time-domain simulation of EMTs in large power systems. It is affirmed in this paper that TD EMT analysis can benefit from complementary analysis in the frequency domain. It is proposed, in addition, that an important trend for frequency domain EMT analysis is the development of multi-rate methods. The first part of the paper presents the basi...Show More
High-impedance fault detection using discrete wavelet transform and frequency range and RMS conversion
High-impedance faults (HIFs) are faults which are difficult to detect by overcurrent protection relays. Various pattern recognition techniques have been suggested, including the use of wavelet transform . However this method cannot indicate the physical properties of output coefficients using the wavelet transform. We propose to use the Discrete Wavelet Transform (DWT) as well as frequency range a...Show More
Recent advancements in electromagnetic and electromechanical hybrid simulation
2004 International Conference on Power System Technology, 2004. PowerCon 2004.
Year: 2004 | Conference Paper |
Cited by: Papers (8)
This paper presents a detailed description of the implementation of parallel hybrid simulation on a multiprocessor computer. Hybrid simulation incorporates both the detailed device level simulation and system wide functional modelling within an integrated analysis tool. It can simulate very large networks with transient stability (TS) simulator like speed while delivering electromagnetic transient...Show More
An intelligent fuzzy controlled SSSC to enhance power system stability
2004 International Conference on Power System Technology, 2004. PowerCon 2004.
Year: 2004 | Conference Paper |
Cited by: Papers (5)
This paper proposes and experimentally demonstrates two analyses of various novel control strategies for SSSC controllers, including intelligent rule-based controllers (where the power flow oscillation stabilizer action can be adjusted on-line using automatic gain scheduling criteria) and fuzzy logic controllers. Modern control strategies are found to significantly improve the performance of the S...Show More
A parallel implementation of electromagnetic electromechanical hybrid simulation protocol
2004 IEEE International Conference on Electric Utility Deregulation, Restructuring and Power Technologies. Proceedings
Year: 2004 | Conference Paper |
Cited by: Papers (2)
This paper is devoted to the development of a real-time hybrid simulator, which integrates the electromagnetic transients (EMT) simulator and transient stability (TS) simulator. It briefly discusses how two very different simulators can be coordinated to work together and produce accurate solution. A new parallel approach is presented to allow both the EMT and TSP simulators to run in parallel and...Show More
Interfacing an electromagnetic SVC model into the transient stability simulation
Proceedings. International Conference on Power System Technology
Year: 2002 | Conference Paper |
Cited by: Papers (6)
Most transient stability programs can solve very large systems but the representation of individual components of the system, in particular power electronic devices and control systems associated with FACTS and HVDC transmission systems cannot be represented in detail. Electromagnetic transients simulators, on the other hand, can represent system components and control systems in great detail, but...Show More
Stochastic power quality study of distribution supply to metro transit railway
2001 Power Engineering Society Summer Meeting. Conference Proceedings (Cat. No.01CH37262)
Year: 2001 | Conference Paper |
Cited by: Papers (4)
The proliferation of nonlinear loads resulting from new technologies has increased the levels of harmonics in power systems, and traction systems represent large nonlinear loads. This paper presents results of a simulation of the harmonics related to a mass transit railway system. Railway simulation results from the ATP version of Electromagnetic Transient Program (EMTP) with train schedules are p...Show More
Congestion management in deregulated electricity markets
DRPT2000. International Conference on Electric Utility Deregulation and Restructuring and Power Technologies. Proceedings (Cat. No.00EX382)
Year: 2000 | Conference Paper |
Cited by: Papers (20)
This paper evaluates congestion management in different deregulated electricity industries. Based on existing methods, it explains and illustrates how congestion is managed under privatisation. A numerical example is utilised to manifest the principle involved. Their effects and implications on social optimum and economic efficiency are also discussed.Show More
Electromagnetic electromechanical hybrid real-time digital simulator for the study and control of large power systems
PowerCon 2000. 2000 International Conference on Power System Technology. Proceedings (Cat. No.00EX409)
Year: 2000 | Conference Paper |
Cited by: Papers (2)
The Polytechnic University of Hong Kong, in collaboration with the Hydro Quebec Research Institute has embarked on the development of a large bandwidth electromagnetic electromechanical hybrid simulator capable of modelling large scale power systems in real time or faster than real time, for studies ranging from electromagnetic transients to transient, dynamic, and voltage stability, with applicat...Show More
A new generation of simulation tools for electric drives and power electronics
A. Kaddouri;B. Khodabakhchian;L.-A. Dessaint;R. Champagne;L. Snider
Proceedings of the IEEE 1999 International Conference on Power Electronics and Drive Systems. PEDS'99 (Cat. No.99TH8475)
Year: 1999 | Conference Paper |
Cited by: Papers (8)
This paper introduces two powerful and user-friendly simulation tools for the analysis of power systems, power electronics and drive systems. The first tool consists in the Power System Blockset (an offline simulation tool) and the second one is the fully digital real-time simulator Hypersim. Their performances are demonstrated by an application example based on an induction machine AC drive.Show More
EMTP simulation of a STATCOM using hysteresis current control
Proceedings of the IEEE 1999 International Conference on Power Electronics and Drive Systems. PEDS'99 (Cat. No.99TH8475)
Year: 1999 | Conference Paper |
Cited by: Papers (5)
An alternative control strategy of a STATCOM, based on hysteresis current control of the switches is presented. It is shown that a STATCOM under hysteresis current control will have nearly sinusoidal output current for reactive power compensation while keeping the STATCOM in its simplest configuration. The proposed device was simulated using ATP-EMTP, and the results demonstrate the advantages of ...Show More
Harmonic simulation of MTR traction system by EMTP
Proceedings of the IEEE 1999 International Conference on Power Electronics and Drive Systems. PEDS'99 (Cat. No.99TH8475)
Year: 1999 | Conference Paper |
Cited by: Papers (4)
The proliferation of nonlinear loads resulting from new technologies has increased the levels of harmonics in power systems, and traction systems represent large nonlinear loads. This paper presents results of a simulation and site measurement study of the harmonics related to Mass Transit Railway (MTR) in Hong Kong. Simulation results from the ATP Electromagnetic Transient Program (EMTP) are comp...Show More
An intelligent voltage controller for static VAr compensators
Proceedings of 26th Southeastern Symposium on System Theory
Year: 1994 | Conference Paper |
Cited by: Papers (1)
The paper presents a novel AI-rule based intelligent controller for a fixed capacitor-thyristor controlled reactor (FC-TCR) static VAr compensator (SVC). The intelligent voltage regulator is based on the concept of the error excursion plane where the stabilizing action is scaled by the magnitude of the excursion voltage error vector, in order to ensure adequate compensation. The proposed rule base...Show More
A third harmonic sequence ANN based detection scheme for high impedance faults
Proceedings of Canadian Conference on Electrical and Computer Engineering
Year: 1993 | Conference Paper |
The paper presents a novel neural network ANN based relaying scheme for high impedance fault (HIF) detection in electric radial distribution networks. The scheme utilizes a discrimination vector (magnitudes and phases) third harmonic equivalent positive (+) negative (-) and zero sequence components. The ANN based relaying scheme was validated using the ATP-EMTP digital simulation software for a sa...Show More
A neural network based relaying scheme for distribution system high impedance fault detection
Proceedings 1993 The First New Zealand International Two-Stream Conference on Artificial Neural Networks and Expert Systems
Year: 1993 | Conference Paper |
Cited by: Papers (8)
The authors present an artificial neural network (ANN)-FFT based novel detection scheme for high impedance faults (HIFs) in electrical distribution networks. The scheme uses an ANN and utilizes a discriminant vector of dominant harmonic sequence magnitudes of negative and zero (-, 0) components of the supply voltages and currents at the substation.<>
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First Page of the Article
Show MoreDetection and measurement of three-phase power, reactive power, and power factor, with minimum time delay
Established circuits for measuring or detecting power, reactive power, or power factor, have an inherent time delay, mainly because of the need to filter the output. This letter describes simple and novel circuits in which no filtering is necessary, and which therefore offer substantial advantages in control and monitoring system applications.Show More
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