Zobrazeno 1 - 10
of 141
pro vyhledávání: '"D. Tholomier"'
Autor:
James R. O’Brien, Bogdan Z. Kasztenny, Michael J. Thompson, H. DoCarmo, Fernando Calero, D. Ware, G. Sessler, O. Bolado, P. Mysore, J. Burger, D. Tholomier, J. Smith, S. Conrad, D. Fontana, P. Beaumont, J. Holbach, A. Darlington, Veselin Skendzic, J.T. Uchiyama, D. Lukach, F. Lopez, D. Weers, Z. Gajic, J. Miller, R. Young, G. Dalke, L. Kojovic, S. Zocholl, S. Sambasivan, B. Pickett, R. Whittaker, G. Brunello, J. Boyle, K. Behrendt, S. Chano, D. McGinn
Publikováno v:
IEEE Transactions on Power Delivery. 26:936-943
This paper summarizes the IEEE C37.234–2009 Guide for Protective Relay Applications to Power System Buses. In the Guide, concepts of power bus protection are discussed. Consideration is given to availability and location of breakers, current transf
Autor:
J. Afonso, G. Gresko, G. Sessler, Michael J. Thompson, B. Mackie, John T. Tengdin, Kevin Donahoe, W. McCannon, G. Santerre, Bogdan Z. Kasztenny, M. Sachdev, Mark Allen, Alla Deronja, D. Fontana, Charles Sufana, M. Best, R. Whittaker, D.S. Miller, Frank Plumptre, R. Crellin, S. Chano, James R. O’Brien, R. Hedding, F. Balasiu, D.A. Tziouvaras, D. Tholomier, L. Henriksen
Publikováno v:
2011 64th Annual Conference for Protective Relay Engineers.
The IEEE/PSRC Substation Protection Subcommittee Working Group (WG) K5 on Ancillary Protective and Control Functions Common to Multiple Protective Relays have produced a document that addresses the considerations in applying the ancillary protection,
Publikováno v:
2009 IEEE/PES Power Systems Conference and Exposition.
Wide Area Monitoring System consists of measuring the angle shift between the sub-networks using Phasor Measurement Units (PMU). These new schemes are promising since a direct measurement of this quantity makes no assumption of the impedance of the t
Publikováno v:
2009 Power Systems Conference.
Requirements for reduction in the duration of short circuit faults on transmission lines are based on significant system congestion and increased numbers of customers with loads sensitive to voltage variations. High-speed fault clearing for different
Autor:
A. Apostolov, D. Tholomier
Publikováno v:
2009 IEEE/PES Power Systems Conference and Exposition.
The behavior of transmission line protection relays during wide area disturbances may have a significant impact on the development of the disturbance and its final collapse. The paper analyzes the changing system conditions that occur during a distur
Publikováno v:
2009 Power Systems Conference.
Operating of electric power systems is becoming more and more complex and is posing more and more challenges every day as they are operated close to their stability limits. Electrical power systems are expending (renewable energy source RES, distribu
Autor:
J. Giri, D. Tholomier
Publikováno v:
2009 IEEE/PES Power Systems Conference and Exposition.
This paper has described a high-level plan for wide-area control implementation in an EMS to improve power system grid security. The primary intent is to protect the electrical interconnection from a widespread collapse. Wide area controls are meant
Publikováno v:
IET 9th International Conference on Developments in Power Systems Protection (DPSP 2008).
Over the past few years, the market tendency towards IEC 61850 in many countries has been evident for suppliers and customers alike. Much of this interest has centred on the migration from manufacturer-driven station bus implementations, towards subs
Autor:
D. Tholomier, Alexander Apostolov
Publikováno v:
2006 IEEE PES Power Systems Conference and Exposition.
IEC 61850 is a new international standard for communication networks and systems in substations that has a significant impact on the developments in power system protection. It allows the implementation of high-speed peer-to-peer communications based
Publikováno v:
IEEE Power Engineering Society General Meeting, 2005.
This paper presents the development of the cross differential relay. The new relay is suitable to double circuit HV transmission lines. Based on basic principle of cross differential relay, the paper introduces a percentage cross differential current