Search Results - "Schweitzer, E.O."

A new method for protection zone selection in microprocessor-based bus relays by Bai-Lin Qin, Guzman-Casillas, A., Schweitzer, E.O.

“…Use of graph theory simplifies representation of complex bus arrangements in power system stations. This paper presents a new method, based upon graph theory,…”
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Predicting the optimum routine test interval for protective relays by Kumm, J.J., Weber, M.S., Hou, D., Schweitzer, E.O.

“…This paper discusses the goals of routine maintenance testing for protective relays. The paper advances a Markov probability model that predicts the optimum…”
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Practical synchronized phasor solutions by Schweitzer, E.O., Whitehead, D.E., Zweigle, G.

“…Time-synchronized phasors provide solutions for power system analysis and control. This paper shares practical applications, using real-world implementations…”
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Guest Editorial by Schweitzer, E.O.

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Guest Editorial by Schweitzer, E.O.

“…Presents the guest editorial for this issue of the publication…”
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Real-Time Power System Control Using Synchrophasors by Schweitzer, E.O., Whitehead, D.E.

“…To date, synchronized phasor measurements have been used mainly for power system model validation, postevent analysis, real-time display, and other similar…”
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Real-world synchrophasor solutions by Schweitzer, E.O., Whitehead, D.E.

“…Synchrophasors are no longer an academic curiosity. Today synchrophasors are providing solutions that otherwise would have been too expensive or too…”
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A new traveling wave fault locating algorithm for line current differential relays by Schweitzer, E.O, Guzman, A, Mynam, M.V, Skendzic, V, Kasztenny, B, Marx, S

“…Faults on overhead power lines cause transients that travel at the speed of light and propagate along the line as traveling waves (TWs). This paper presents a…”
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Negative-sequence overcurrent element application and coordination in distribution protection by Elneweihi, A.F., Schweitzer, E.O., Feltis, M.W.

“…Negative-sequence overcurrent elements do not respond to balanced load and can thus be set to operate faster and more sensitively than phase overcurrent…”
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Real-time synchrophasor applications in power system control and protection by Schweitzer, E.O, Guzman, A, Altuve, H.J, Tziouvaras, D.A, Needs, J

“…To date, synchronized phasor measurements have been used mainly for power system model validation, post-event analysis, real-time display, and other similar…”
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Synchronized phasor measurement in protective relays for protection, control, and analysis of electric power systems by Benmouyal, G, Schweitzer, E.O, Guzman, A

“…The advent of satellite-based time-keeping systems and advances in computer technology have made possible protective relay sampling synchronization within 1…”
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Synchronized phasor measurement in protective relays for protection, control, and analysis of electric power systems by Benmouyal, G., Schweitzer, E.O., Guzman, A.

“…The advent of satellite-based time-keeping systems and advances in computer technology have made possible protective relay sampling synchronization within 1…”
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Survey of experience with generator protection and prospects for improvements using digital computers by Breingan, W.D., Castro, C.H., Latham, J.R., Mescua, J., Phadke, A.G., Postforoosh, J.M., Schweitzer, E.O., Strang, W.M., Tajaddodi, F.Y., Udren, E.A.

“…The IEEE Working Group on Generator Protection with Digital Computers surveyed power industry engineers to determine what problems are generally encountered…”
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Digital communications for power system protection: security, availability, and speed by Schweitzer, E.O, Behrendt, K, Lee, T, Tziouvaras, D.A

“…New channels and digital techniques in communications provide opportunities to advance the speed, security, dependability, and sensitivity of protection. In…”
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Filtering for protective relays by Schweitzer, E.O., Hou, D.

“…The authors identify filtering requirements or criteria for different relays. They limit the discussion to relays needing precise measurements of the…”
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Aspects of overcurrent protection for feeders and motors by Schweitzer, E.O., Zocholl, S.E.

“…This paper discusses the coordination of the characteristics and the backup and redundancy possible with microprocessor relays. The paper reviews the…”
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Improved sensitivity and security for distribution bus and feeder relays by Schweitzer, E.O., Feltis, M.W., Eineweihi, A.F.

“…Traditional protective equipment does not adapt readily to distribution system reconfiguration. If new settings are needed they have to be manually changed:…”
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The universal overcurrent relay by Schweitzer, E.O., Zocholl, S.E.

“…A comprehensive list of nondirectional overcurrent relays would include thermal overload, inverse-time, definite time, and instantaneous relays. The list could…”
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Local- and Wide-Area Network Protection Systems Improve Power System Reliability by Guzman, A., Tziouvaras, D.A., Schweitzer III, E.O., Martin, K.

“…Increasing demands on electricity supply, with the need for system economic optimization and power system growth limitations, have a significant impact on…”
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Development And Field Evaluation Of Revenue Metering Device For HVDC Systems by Schweitzer, E. O., Ando, M., Aliaga, A., Baker, R. A., Seamans, D. A.

“…A prototype dc revenue metering device was developed under sponsorship of the Electrical Power Research Institute. The device was installed at the-Sylmar…”
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