• 1304 Citations
  • 21 h-Index
1978 …2020
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Research Output 1978 2019

  • 1304 Citations
  • 21 h-Index
  • 56 Article
  • 54 Conference contribution
  • 2 Chapter
  • 1 Comment/debate
2019
Underground cables
Electrical engineering
Green's function
Electric lines

Demand Modeling of a dc Fast Charging Station

Deng, Q., Tripathy, S., Tylavsky, D., Stowers, T. & Loehr, J., Jan 2 2019, 2018 North American Power Symposium, NAPS 2018. Institute of Electrical and Electronics Engineers Inc., 8600618. (2018 North American Power Symposium, NAPS 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric vehicles
Sampling
Electric Vehicle
Plug-in
Modeling

Establishing the Stacked Value of Battery Energy Storage in Electric Power Systems

Tripathy, S., Deng, Q., Tylavsky, D., Stowers, T. & Hess, R., Jan 2 2019, 2018 North American Power Symposium, NAPS 2018. Institute of Electrical and Electronics Engineers Inc., 8600615. (2018 North American Power Symposium, NAPS 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric Power System
Energy Storage
Storage System
Electric power systems
Battery

Robust Padé Approximation Applied to the Holomorphic Embedded Power Flow Algorithm

Li, S., Li, Q., Tylavsky, D. & Shi, D., Jan 2 2019, 2018 North American Power Symposium, NAPS 2018. Institute of Electrical and Electronics Engineers Inc., 8600538. (2018 North American Power Symposium, NAPS 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Power Flow
Newton-Raphson method
Saddle-node Bifurcation
Bifurcation Point
Electric potential

The Holmorphic Embedding Applied to a Newton Raphson Power Flow Formulation

Rao, S. D., Li, S., Tylavsky, D. & Shi, D., Jan 2 2019, 2018 North American Power Symposium, NAPS 2018. Institute of Electrical and Electronics Engineers Inc., 8600649. (2018 North American Power Symposium, NAPS 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Power Flow
Newton-Raphson
Nonlinear equations
Fixed point
Saddle-node Bifurcation
2018
1 Citation (Scopus)

A Holomorphic embedding approach for finding the Type-1 power-flow solutions

Feng, Y. & Tylavsky, D., Nov 1 2018, In : International Journal of Electrical Power and Energy Systems. 102, p. 179-188 10 p.

Research output: Contribution to journalArticle

Embedded systems
Boundary conditions
Electric potential
7 Citations (Scopus)
Bifurcation (mathematics)
Electric potential
2017
2 Citations (Scopus)

An optimization-based dc-network reduction method

Zhu, Y. & Tylavsky, D., Aug 26 2017, (Accepted/In press) In : IEEE Transactions on Power Systems.

Research output: Contribution to journalArticle

Agglomeration
27 Citations (Scopus)
Computational efficiency
Nonlinear equations
Voltage control
Electric potential
3 Citations (Scopus)

Nonlinear structure-preserving network reduction using holomorphic embedding

Zhu, Y., Tylavsky, D. & Rao, S., Aug 10 2017, (Accepted/In press) In : IEEE Transactions on Power Systems.

Research output: Contribution to journalArticle

Nonlinear networks
Linearization
Electric potential
2016
6 Citations (Scopus)

Bivariate holomorphic embedding applied to the power flow problem

Zhu, Y. & Tylavsky, D., Nov 17 2016, NAPS 2016 - 48th North American Power Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc., 7747975

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric potential
Iterative methods
Newton-Raphson method
Experiments
Bus
9 Citations (Scopus)

Nonlinear network reduction for distribution networks using the holomorphic embedding method

Rao, S. & Tylavsky, D., Nov 17 2016, NAPS 2016 - 48th North American Power Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc., 7747978

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nonlinear networks
Electric power distribution
Electric power transmission networks
Reactive power
Power generation
4 Citations (Scopus)

The engineering, economic and environmental electricity simulation tool (E4ST): description and an illustration of its capability and use as a planning/policy analysis tool

Mao, B., Shawhan, D., Zimmerman, R., Yan, J., Zhu, Y., Schulze, W., Schuler, R. & Tylavsky, D., Mar 7 2016, Proceedings of the 49th Annual Hawaii International Conference on System Sciences, HICSS 2016. IEEE Computer Society, Vol. 2016-March. p. 2317-2325 9 p. 7427473

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electricity
Planning
Economics
Electric power transmission
Electric lines
2015
6 Citations (Scopus)

A detailed power system planning model: Estimating the long-run impact of carbon-reducing policies

Shawhan, D., Taber, J., Zimmerman, R., Yan, J., Marquet, C., Schulze, W., Schuler, R., Thomas, R., Tylavsky, D., Shi, D., Li, N., Jewell, W., Hardy, T. & Hu, Z., Mar 26 2015, Proceedings of the Annual Hawaii International Conference on System Sciences. IEEE Computer Society, Vol. 2015-March. p. 2497-2506 10 p. 7070115

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Planning
Carbon
Power plants
Electricity
Gases
2 Citations (Scopus)

An optimization based network reduction method with generator placement

Zhu, Y. & Tylavsky, D., Nov 20 2015, 2015 North American Power Symposium, NAPS 2015. Institute of Electrical and Electronics Engineers Inc., 7335172

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Large scale systems
Systems analysis
23 Citations (Scopus)

A Novel Bus-Aggregation-Based Structure-Preserving Power System Equivalent

Shi, D. & Tylavsky, D., Jul 1 2015, In : IEEE Transactions on Power Systems. 30, 4, p. 1977-1986 10 p., 6917217.

Research output: Contribution to journalArticle

Agglomeration
Computational efficiency
Electric lines
Engineers
Planning
1 Citation (Scopus)

Economic cost-benefit analysis for power system operations with environmental considerations

Lamadrid, A. J., Shawhan, D. L., Murillo-Sanchez, C. E., Zimmerman, R. D., Zhu, Y., Tylavsky, D., Kindle, A. & Dar, Z., Aug 31 2015, 2015 IEEE Eindhoven PowerTech, PowerTech 2015. Institute of Electrical and Electronics Engineers Inc., 7232802

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cost benefit analysis
Energy storage
Economics
Costs
Carbon dioxide
19 Citations (Scopus)

Stochastically optimized, carbon-reducing dispatch of storage, generation, and loads

Lamadrid, A. J., Shawhan, D. L., Murillo-Sanchez, C. E., Zimmerman, R. D., Zhu, Y., Tylavsky, D., Kindle, A. G. & Dar, Z., Mar 1 2015, In : IEEE Transactions on Power Systems. 30, 2, p. 1064-1075 12 p., 7029704.

Research output: Contribution to journalArticle

Energy storage
Carbon
Wind power
Probability distributions
Costs
35 Citations (Scopus)

The Holomorphic Embedding Method Applied to the Power-Flow Problem

Rao, S., Feng, Y., Tylavsky, D. & Subramanian, M. K., Dec 10 2015, (Accepted/In press) In : IEEE Transactions on Power Systems.

Research output: Contribution to journalArticle

Nonlinear equations
Electric potential
Polynomials
2014
4 Citations (Scopus)

An optimization based generator placement strategy in network reduction

Zhu, Y. & Tylavsky, D., Nov 21 2014, 2014 North American Power Symposium, NAPS 2014. Institute of Electrical and Electronics Engineers Inc., 6965401

Research output: Chapter in Book/Report/Conference proceedingConference contribution

15 Citations (Scopus)

Does a detailed model of the electricity grid matter? Estimating the impacts of the Regional Greenhouse Gas Initiative

Shawhan, D. L., Taber, J. T., Shi, D., Zimmerman, R. D., Yan, J., Marquet, C. M., Qi, Y., Mao, B., Schuler, R. E., Schulze, W. D. & Tylavsky, D., Jan 2014, In : Resource and Energy Economics. 36, 1, p. 191-207 17 p.

Research output: Contribution to journalArticle

Greenhouse gases
Grid
Electricity
Node
Prediction
2 Citations (Scopus)

Improved dc network model for contingency analysis

Sood, P., Tylavsky, D. & Qi, Y., Nov 21 2014, 2014 North American Power Symposium, NAPS 2014. Institute of Electrical and Electronics Engineers Inc., 6965414

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Outages
Planning

Methods to detect incorrect fan status for transformer thermal models

Rao, S., Tylavsky, D., Alteneder, K., Brown, K. E., Gunawardena, J. & Larose, T., Nov 21 2014, 2014 North American Power Symposium, NAPS 2014. Institute of Electrical and Electronics Engineers Inc., 6965406

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fans
Cooling
Linear regression
Insulation
Hot Temperature
2013
6 Citations (Scopus)

A novel method to converge to the unstable equilibrium point for a two-bus system

Feng, Y. & Tylavsky, D., 2013, 45th North American Power Symposium, NAPS 2013. 6666844

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nonlinear equations
1 Citation (Scopus)

Model screening metrics for thermal models of substation distribution transformers

Rao, S., Zhang, M. & Tylavsky, D., 2013, 45th North American Power Symposium, NAPS 2013. 6666841

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Screening
Temperature
Hot Temperature
Linear regression
Service life
16 Citations (Scopus)

PV bus modeling in a holomorphically embedded power-flow formulation

Subramanian, M. K., Feng, Y. & Tylavsky, D., 2013, 45th North American Power Symposium, NAPS 2013. 6666940

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012
19 Citations (Scopus)

Acceptability of three transformer hottest-spot temperature models

Amoda, O. A., Tylavsky, D., McCulla, G. A. & Knuth, W. A., Jan 2012, In : IEEE Transactions on Power Delivery. 27, 1, p. 13-22 10 p., 6072300.

Research output: Contribution to journalArticle

Temperature
Numerical methods
Statistical methods
51 Citations (Scopus)

An adaptive method for detection and correction of errors in PMU measurements

Shi, D., Tylavsky, D. & Logic, N., 2012, In : IEEE Transactions on Smart Grid. 3, 4, p. 1575-1583 9 p., 6279481.

Research output: Contribution to journalArticle

Calibration
State estimation
Global positioning system
Electric lines
Monitoring
10 Citations (Scopus)

An improved bus aggregation technique for generating network equivalents

Shi, D. & Tylavsky, D., 2012, IEEE Power and Energy Society General Meeting. 6344668

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Agglomeration
Planning
Costs

Dynamic loading of substation distribution transformers in a production grade environment

Zhang, M., Liu, Y. & Tylavsky, D., 2012, 2012 North American Power Symposium, NAPS 2012. 6336379

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Temperature
Newton-Raphson method
Dynamic loads
Linear regression
Planning
15 Citations (Scopus)

Impact of assumptions on DC power flow model accuracy

Qi, Y., Shi, D. & Tylavsky, D., 2012, 2012 North American Power Symposium, NAPS 2012. 6336395

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Industry
Compensation and Redress
18 Citations (Scopus)

Optimal generation investment planning: Pt. 1: Network equivalents

Shi, D., Shawhan, D. L., Li, N., Tylavsky, D., Taber, J. T., Zimmerman, R. D. & Schulze, W. D., 2012, 2012 North American Power Symposium, NAPS 2012. 6336375

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Planning
Greenhouse gases
Availability
9 Citations (Scopus)

Optimal generation investment planning: Pt. 2: Application to the ERCOT system

Li, N., Shi, D., Shawhan, D. L., Tylavsky, D., Taber, J. T., Zimmerman, R. D. & Schulze, W. D., 2012, 2012 North American Power Symposium, NAPS 2012. 6336374

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Planning
2011
1 Citation (Scopus)

Evaluation of hottest-spot temperature models using field measured transformer data

Amoda, O., Tylavsky, D., McCulla, G. & Knuth, W., 2011, In : International Journal of Emerging Electric Power Systems. 12, 5, 2.

Research output: Contribution to journalArticle

Temperature
Linear regression
Oils
50 Citations (Scopus)

Transmission line parameter identification using PMU measurements

Shi, D., Tylavsky, D., Koellner, K. M., Logic, N. & Wheeler, D. E., May 2011, In : European Transactions on Electrical Power. 21, 4, p. 1574-1588 15 p.

Research output: Contribution to journalArticle

Phasor measurement units
Parameter Identification
Transmission Line
Electric lines
Identification (control systems)
2010

Efficient market design and public goods, part I: Economic models

Toomey, D., Schulze, W. D., Thomas, R., Thorp, J. S., Tylavsky, D. & Schuler, R. E., 2010, In : International Journal of Emerging Electric Power Systems. 11, 1, 4.

Research output: Contribution to journalArticle

Constrained optimization
Engineers
Economics
Resource allocation
Industry
26 Citations (Scopus)

Key technical challenges for the electric power industry and climate change

Beard, L. M., Cardell, J. B., Dobson, I., Galvan, F., Hawkins, D., Jewell, W., Kezunovic, M., Overbye, T. J., Sen, P. K. & Tylavsky, D., Jun 2010, In : IEEE Transactions on Energy Conversion. 25, 2, p. 465-473 9 p., 5353612.

Research output: Contribution to journalArticle

Climate change
Industry
Power generation
2009
16 Citations (Scopus)

Improving reliability assessment of transformer thermal top-oil model parameters estimated from measured data

Jauregui-Rivera, L., Mao, X. & Tylavsky, D., 2009, In : IEEE Transactions on Power Delivery. 24, 1, p. 169-176 8 p.

Research output: Contribution to journalArticle

Air
Oils
Hot Temperature
2 Citations (Scopus)

Sensitivity of estimated parameters in transformer thermal modeling

Amoda, O., Tylavsky, D., Knuth, W. & McCulla, G., 2009, 41st North American Power Symposium, NAPS 2009. 5484079

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sensitivity analysis
Hot Temperature
Temperature
Oils
2008
37 Citations (Scopus)

Acceptability of four transformer top-oil thermal models-part I: Defining metrics

Jauregui-Rivera, L. & Tylavsky, D., Apr 2008, In : IEEE Transactions on Power Delivery. 23, 2, p. 860-865 6 p.

Research output: Contribution to journalArticle

Oils
Hot Temperature
25 Citations (Scopus)

Acceptability of four transformer top-oil thermal models - Part II: Comparing metrics

Jauregui-Rivera, L. & Tylavsky, D., Apr 2008, In : IEEE Transactions on Power Delivery. 23, 2, p. 866-872 7 p.

Research output: Contribution to journalArticle

Oils
Hot Temperature
Identification (control systems)
5 Citations (Scopus)

A new model for predicting hottest-spot temperature in transformers

Amoda, O. A., Tylavsky, D., McCulla, G. A. & Knuth, W. A., 2008, 40th North American Power Symposium, NAPS2008. 5307407

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Temperature
Parameter estimation
Oils
65 Citations (Scopus)

Identification of short transmission-line parameters from synchrophasor measurements

Shi, D., Tylavsky, D., Logic, N. & Koellner, K. M., 2008, 40th North American Power Symposium, NAPS2008. 5307354

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Phasor measurement units
Electric lines
Electric fault location
Measurement errors
Power transmission
5 Citations (Scopus)

The electric power industry and climate change: US research needs

Cardell, J., Dobson, I., Jewell, W., Kezunovic, M., Overbye, T., Sen, P. K., Tylavsky, D., Beard, L., Galvan, F. & Hawkins, D., 2008, IEEE Power and Energy Society 2008 General Meeting: Conversion and Delivery of Electrical Energy in the 21st Century, PES. 4596411

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Climate change
Industry
2007
9 Citations (Scopus)

Active and cooperative learning in a freshman digital design course: Impact on persistence in engineering and student motivational orientation

Reisslein, M., Tylavsky, D., Matar, B., Seeling, P. & Reisslein, J., 2007, Proceedings - Frontiers in Education Conference, FIE. 4417917

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Students
Logic design
Computer science
Hardware

Non-collocated measurement error and sign error identification to enhance state estimator

Mao, X., Tylavsky, D. & Logic, N., 2007, 2007 39th North American Power Symposium, NAPS. p. 392-398 7 p. 4402340

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Measurement errors
3 Citations (Scopus)

Statistical properties of diversity factors for probabilistic loading of distribution transformers

Chatlani, V. P., Tylavsky, D., Montgomery, D. & Dyer, M., 2007, 2007 39th North American Power Symposium, NAPS. p. 555-561 7 p. 4402365

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Statistics
Sampling
2006
9 Citations (Scopus)

Assessing the reliability of linear dynamic transformer thermal modelling

Mao, X., Tylavsky, D. & McCulla, G. A., Jul 2006, In : IEE Proceedings: Generation, Transmission and Distribution. 153, 4, p. 414-422 9 p.

Research output: Contribution to journalArticle

Hot Temperature
Temperature
Oils
21 Citations (Scopus)

Transformer thermal modeling: Improving reliability using data quality control

Tylavsky, D., Mao, X. & McCulla, G. A., Jul 2006, In : IEEE Transactions on Power Delivery. 21, 3, p. 1357-1366 10 p.

Research output: Contribution to journalArticle

Quality control
Hot Temperature
Screening
2005
3 Citations (Scopus)

Data screening to improve transformer thermal model reliability

Tylavsky, D., Xiaolin, M. & McCulla, G. A., 2005, Proceedings of the 37th Annual North American Power Symposium, 2005. Vol. 2005. p. 560-568 9 p. 1560589

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Screening
Hot Temperature
Quality control