Search Results - "Kasztenny, Bogdan"
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Development and Implementation of a Synchrophasor Estimator Capable of Measurements Under Dynamic Conditions
Published in IEEE transactions on power delivery (01-01-2008)“…The classical two-parameter Fourier algorithm for computing synchrophasors is appropriate when the underlying voltage and current waveforms are sinusoids with…”
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Synchronized Phasor and Frequency Measurement Under Transient Conditions
Published in IEEE transactions on power delivery (01-01-2009)“…Synchronized phasor measurements are becoming an important element of wide area measurement systems used in advanced power system monitoring, protection, and…”
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Modeling and Protection of Hexagonal Phase-Shifting Transformers-Part II: Protection
Published in IEEE transactions on power delivery (01-07-2008)“…Owing to several advantages over traditional phase shifters, applications of hexagonal phase-shifting transformers (PSTs) keep expanding. These transformers…”
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Modeling and Protection of Hexagonal Phase-Shifting Transformers-Part I: Short-Circuit Model
Published in IEEE transactions on power delivery (01-07-2008)“…Owing to several advantages over traditional phase shifters, applications of hexagonal phase-shifting transformers (PSTs) keep expanding. These transformers…”
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Enhanced Numerical Breaker Failure Protection
Published in IEEE transactions on power delivery (01-10-2008)“…Breaker failure (BF) protection provides backup for circuit breakers (CBs) and associated control wiring. Traditionally, CBs are not duplicated, but monitored…”
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Generator protection and CT-saturation problems and solutions
Published in IEEE transactions on industry applications (01-11-2005)“…This paper presents a new generator relay design, stator differential function in particular, coping with extreme cases of current transformer (CT) saturation:…”
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Circuit breaker ratings - A primer for protection engineers
Published in 2018 71st Annual Conference for Protective Relay Engineers (CPRE) (01-03-2018)“…This paper explains the asymmetrical short-circuit interrupting current rating for high-voltage circuit breakers. The paper teaches how the decaying dc…”
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Conference Proceeding -
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Distance protection: Why have we started with a circle, does it matter, and what else is out there?
Published in 2018 71st Annual Conference for Protective Relay Engineers (CPRE) (01-03-2018)“…We look back at the history of distance protection, explain the first principles, and discuss why our industry settled on designs we know and appreciate today…”
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Conference Proceeding -
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First zone algorithm for protection of series compensated lines
Published in IEEE transactions on power delivery (01-04-2001)“…This paper presents a new first zone algorithm for distance protection of series compensated lines. The algorithm detects faults with the reach of 75-85% of…”
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Accurate and economical traveling-wave fault locating without communications
Published in 2018 71st Annual Conference for Protective Relay Engineers (CPRE) (01-03-2018)“…This paper describes a single-ended traveling-wave-based fault-locating method that works with currents only. Unlike current transformers, coupling-capacitor…”
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Conference Proceeding -
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Reducing Outage Durations Through Improved Protection and Autorestoration in Distribution Substations
Published in IEEE transactions on power delivery (01-07-2011)“…This paper addresses the subject of reducing outage durations and autorestoration applications within the distribution substation. Employment of intelligent…”
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A multi-criteria differential transformer relay based on fuzzy logic
Published in IEEE transactions on power delivery (01-10-1995)“…This paper presents a digital relay scheme for the primary protection of power transformers. A multi-criteria algorithm is developed based on fuzzy sets for…”
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Performance of time-domain line protection elements on real-world faults
Published in 2016 69th Annual Conference for Protective Relay Engineers (CPRE) (01-04-2016)“…Ultra-high-speed line protection is becoming a reality today, giving the industry a way to trip line faults in a few milliseconds. One relay described in this…”
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Conference Proceeding -
15
Adaptive measuring algorithm suppressing a decaying DC component for digital protective relays
Published in Electric power systems research (28-12-2001)“…This paper presents a new adaptive phasor estimation algorithm for digital protective relaying. The algorithm is completely immune to an exponentially decaying…”
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Performance evaluation of phasor measurement systems
Published in 2008 IEEE Power and Energy Society General Meeting - Conversion and Delivery of Electrical Energy in the 21st Century (01-07-2008)“…After two decades of phasor network deployment, phasor measurements are now available at many major substations and power plants. The North American…”
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Conference Proceeding -
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Time-domain elements optimize the security and performance of transformer protection
Published in 2018 71st Annual Conference for Protective Relay Engineers (CPRE) (01-03-2018)“…Transformers experience magnetizing inrush that creates an operating current in the transformer differential protection. Early transformer differential relays…”
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Conference Proceeding -
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Application considerations when protecting lines with tapped and in-line transformers
Published in 2014 67th Annual Conference for Protective Relay Engineers (01-03-2014)“…Transmission power lines can feed distribution networks or either serve loads or interconnect generation directly via tapped transformers. In some utilities,…”
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Conference Proceeding -
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Locating faults by the traveling waves they launch
Published in 2014 67th Annual Conference for Protective Relay Engineers (01-03-2014)“…Faults on overhead transmission lines cause transients that travel at the speed of light and propagate along the power line as traveling waves (TWs). This…”
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Conference Proceeding -
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Robust technique for fast and safe transfer of power plant auxiliaries
Published in IEEE transactions on energy conversion (01-06-2006)“…Motor bus transfer involves the process of transferring a bus that has several critical motors to an alternate source of power when the main power source…”
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Journal Article