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1

Offshore Wind Power Generation Technologies

Erlich, Istvan, Shewarega, Fekadu, Feltes, Christian, Koch, Friedrich W., Fortmann, Jens

Journal:

Proceedings of the IEEE

Year:

2013

Language:

english

File:

PDF, 1.29 MB

english, 2013

2

Reactive Power Capability of Wind Turbines Based on Doubly Fed Induction Generators

Engelhardt, Stephan, Erlich, Istvan, Feltes, Christian, Kretschmann, JÃ¶rg, Shewarega, Fekadu

Journal:

IEEE Transactions on Energy Conversion

Year:

2011

Language:

english

File:

PDF, 1.14 MB

english, 2011

3

[IEEE 2011 IEEE/PES Power Systems Conference and Exposition (PSCE) - Phoenix, AZ, USA (2011.03.20-2011.03.23)] 2011 IEEE/PES Power Systems Conference and Exposition - Neutral grounding in wind farm medium voltage collector grids

Feltes, C., van de Sandt, R., Koch, F., Shewarega, F., Erlich, I.

Year:

2011

Language:

english

File:

PDF, 1.51 MB

english, 2011

4

[IEEE 2011 IEEE PES PowerTech - Trondheim - Trondheim (2011.06.19-2011.06.23)] 2011 IEEE Trondheim PowerTech - Selective damping of inter area oscillations using phasor measurement unit (PMU) signals

Erlich, I., Hashmani, A., Shewarega, F.

Year:

2011

Language:

english

File:

PDF, 1010 KB

english, 2011

5

[IEEE 2012 IEEE Power & Energy Society Conference and Exposition in Africa: Intelligent Grid Integration of Renewable Energy Resources (PowerAfrica 2012) - Johannesburg, South Africa (2012.07.9-2012.07.13)] IEEE Power and Energy Society Conference and Exposition in Africa: Intelligent Grid Integration of Renewable Energy Resources (PowerAfrica) - Modelling and performance analysis of wind farms: A case study of the ashegoda wind farm in Ethiopia

Erlich, I., Gessesse, B., Shewarega, F.

Year:

2012

Language:

english

File:

PDF, 969 KB

english, 2012

6

Deep Learning in Selected Cancersâ Image AnalysisâA Survey

Debelee, Taye Girma, Kebede, Samuel Rahimeto, Schwenker, Friedhelm, Shewarega, Zemene Matewos

Journal:

Journal of Imaging

Year:

2020

File:

PDF, 558 KB

2020

7

[IEEE 2012 IEEE Power & Energy Society General Meeting. New Energy Horizons - Opportunities and Challenges - San Diego, CA (2012.07.22-2012.07.26)] 2012 IEEE Power and Energy Society General Meeting - Restoration issues in large metropolitan power systems: An example in the Berlin distribution grid

Erlich, I., Demmig, S., Shewarega, F.

Year:

2012

Language:

english

File:

PDF, 1.13 MB

english, 2012

8

[IEEE 2006 IEEE Power Engineering Society General Meeting - Montreal, Que., Canada (2006.06.18-2006.06.22)] 2006 IEEE Power Engineering Society General Meeting - Impact of large wind power generation on frequency stability

Erlich, I., Rensch, K., Shewarega, F.

Year:

2006

Language:

english

File:

PDF, 550 KB

english, 2006

9

[IEEE 2006 IEEE International Power and Energy Conference - Putra Jaya, Malaysia (2006.11.28-2006.11.29)] 2006 IEEE International Power and Energy Conference - Interaction of Large Wind Power Generation Plants with the Power System

Erlich, I., Shewarega, F.

Year:

2006

Language:

english

File:

PDF, 8.05 MB

english, 2006

10

[IEEE 2003 IEEE Bologna Power Tech - Bologna, Italy (June 23-26, 2003)] 2003 IEEE Bologna Power Tech Conference Proceedings, - Dynamic interaction of large offshore wind farms with the electric power system

Koch, F.W., Erlich, I., Shewarega, F., Bachmann, U.

Year:

2003

Language:

english

File:

PDF, 644 KB

english, 2003

11

[IEEE 2008 Third International Conference on Electric Utility Deregulation and Restructuring and Power Technologies - Nanjing, China (2008.04.6-2008.04.9)] 2008 Third International Conference on Electric Utility Deregulation and Restructuring and Power Technologies - Interaction of large offshore wind parks with the electrical grid

Erlich, I., Feltes, C., Shewarega, F., Wilch, M.

Year:

2008

Language:

english

File:

PDF, 617 KB

english, 2008

12

[IEEE 2005 IEEE Russia Power Tech - St. Petersburg, Russia (2005.06.27-2005.06.30)] 2005 IEEE Russia Power Tech - Consideration of wind farm wake effect in power system dynamic simulation

Koch, F., Gresch, M., Shewarega, F., Erlich, I., Bachmann, U.

Year:

2005

Language:

english

File:

PDF, 1.36 MB

english, 2005

13

[IEEE 2006 IEEE PES Power Systems Conference and Exposition - Atlanta, Georgia, USA (2006.10.29-2006.11.1)] 2006 IEEE PES Power Systems Conference and Exposition - Modeling of Wind Turbines Equipped with Doubly-Fed Induction Machines for Power System Stability Studies

Erlich, I., Shewarega, F.

Year:

2006

Language:

english

File:

PDF, 199 KB

english, 2006

14

Enhanced Voltage Drop Control by VSC–HVDC Systems for Improving Wind Farm Fault Ridethrough Capability

Erlich, I., Feltes, Ch., Shewarega, F.

Journal:

IEEE Transactions on Power Delivery

Year:

2014

Language:

english

File:

PDF, 1.54 MB

english, 2014

15

[IEEE 2013 IEEE Power & Energy Society General Meeting - Vancouver, BC (2013.7.21-2013.7.25)] 2013 IEEE Power & Energy Society General Meeting - Capability and limitations of DFIG based wind turbines concerning negative sequence control

Engelhardt, S., Kretschmann, J., Fortmann, J., Shewarega, F., Erlich, I., Neumann, T.

Year:

2013

Language:

english

File:

PDF, 269 KB

english, 2013

16

[IEEE 2012 IEEE Power & Energy Society General Meeting. New Energy Horizons - Opportunities and Challenges - San Diego, CA (2012.07.22-2012.07.26)] 2012 IEEE Power and Energy Society General Meeting - Determination of dynamic wind farm equivalents using heuristic optimization

Erlich, I., Shewarega, F., Feltes, C., Koch, F., Fortmann, J.

Year:

2012

Language:

english

File:

PDF, 567 KB

english, 2012

17

[IEEE 2014 IEEE Congress on Evolutionary Computation (CEC) - Beijing, China (2014.7.6-2014.7.11)] 2014 IEEE Congress on Evolutionary Computation (CEC) - Evaluating the Mean-Variance Mapping Optimization on the IEEE-CEC 2014 test suite

Erlich, Istvan, Rueda, Jose L., Wildenhues, Sebastian, Shewarega, Fekadu

Year:

2014

Language:

english

File:

PDF, 1.63 MB

english, 2014

18

[IEEE 2014 IEEE Congress on Evolutionary Computation (CEC) - Beijing, China (2014.7.6-2014.7.11)] 2014 IEEE Congress on Evolutionary Computation (CEC) - Solving the IEEE-CEC 2014 expensive optimization test problems by using single-particle MVMO

Erlich, Istvan, Rueda, Jose L., Wildenhues, Sebastian, Shewarega, Fekadu

Year:

2014

Language:

english

File:

PDF, 1.61 MB

english, 2014

19

[IEEE 2009 IEEE/PES Power Systems Conference and Exposition (PSCE) - Seattle, WA, USA (2009.03.15-2009.03.18)] 2009 IEEE/PES Power Systems Conference and Exposition - Impact of large offshore wind farms on power system transient stability

Shewarega, F., Erlich, I., Rueda, Jose L.

Year:

2009

Language:

english

File:

PDF, 806 KB

english, 2009

20

[IEEE 2003 IEEE Power Engineering Society General Meeting - Toronto, Ont., Canada (13-17 July 2003)] 2003 IEEE Power Engineering Society General Meeting (IEEE Cat. No.03CH37491) - Dynamic simulation of large wind farms integrated in a multimachine network

Koch, F.W., Erlich, I., Shewarega, F.

Year:

2003

Language:

english

File:

PDF, 1.09 MB

english, 2003

21

[IEEE 2007 iREP Symposium - Bulk Power System Dynamics and Control - VII. Revitalizing Operational Reliability - Charleston, SC, USA (2007.08.19-2007.08.24)] 2007 iREP Symposium - Bulk Power System Dynamics and Control - VII. Revitalizing Operational Reliability - Insert Impact of Large-Scale Wind Power Generation on the Dynamic Behaviour of Interconnected Systems

Erlich, I., Shewarega, F.

Year:

2007

Language:

english

File:

PDF, 1.55 MB

english, 2007

22

[IEEE 2007 iREP Symposium - Bulk Power System Dynamics and Control - VII. Revitalizing Operational Reliability - Charleston, SC, USA (2007.08.19-2007.08.24)] 2007 iREP Symposium - Bulk Power System Dynamics and Control - VII. Revitalizing Operational Reliability - Insert impact of large-scale wind power generation on the dynamic behaviour of interconnected systems

Erlich, I., Shewarega, F.

Year:

2007

Language:

english

File:

PDF, 668 KB

english, 2007

23

[IEEE 2013 IEEE Power & Energy Society General Meeting - Vancouver, BC (2013.7.21-2013.7.25)] 2013 IEEE Power & Energy Society General Meeting - Wind turbine negative sequence current control and its effect on power system protection

Erlich, Istvan, Neumann, Tobias, Shewarega, Fekadu, Schegner, Peter, Meyer, Jorg

Year:

2013

Language:

english

File:

PDF, 826 KB

english, 2013

24

[IEEE Energy Society General Meeting (PES) - Calgary, Canada (2009.07.26-2009.07.30)] 2009 IEEE Power & Energy Society General Meeting - Effect of wind turbine output current during faults on grid voltage and the transient stability of wind parks

Erlich, I., Shewarega, F., Engelhardt, S., Kretschmann, J., Fortmann, J., Koch, F.

Year:

2009

Language:

english

File:

PDF, 4.69 MB

english, 2009

25

[Institution of Engineering and Technology 11th IET International Conference on AC and DC Power Transmission - Birmingham, UK (10-12 Feb. 2015)] 11th IET International Conference on AC and DC Power Transmission - Low frequency AC for offshore wind power transmission - prospects and challenges

Fischer, W., Wrede, H., Shewarega, F., Erlich, I.

Year:

2015

Language:

english

File:

PDF, 1.32 MB

english, 2015

26

Coordinated Voltage - Reactive Power Control in Networks with Embedded VSC HVDC Lines

Erlich, I., Shewarega, F., Suwan, M.

Journal:

IFAC-PapersOnLine

Year:

2015

Language:

english

File:

PDF, 684 KB

english, 2015

27

[IEEE 2007 IEEE Power Engineering Society General Meeting - Tampa, FL, USA (2007.06.24-2007.06.28)] 2007 IEEE Power Engineering Society General Meeting - Introduction of Wind Power Generation into the First Course in Power Systems

Erlich, I., Shewarega, F.

Year:

2007

Language:

english

File:

PDF, 322 KB

english, 2007

28

The effect of large offshore and onshore wind farms on the frequency of a national power supply system; simulation modelled on Germany

Koch, Friedrich, Erlich, Istvan, Shewarega, Fekadu, Bachmann, Udo

Journal:

Wind Engineering

Year:

2003

Language:

english

File:

PDF, 2.06 MB

english, 2003

29

Simplified Modeling of VSC-HVDC in Power System Stability Studies

Shewarega, F., Erlich, I.

Journal:

IFAC Proceedings Volumes

Year:

2014

Language:

english

File:

PDF, 501 KB

english, 2014

30

[IEEE 2016 Power Systems Computation Conference (PSCC) - Genoa, Italy (2016.6.20-2016.6.24)] 2016 Power Systems Computation Conference (PSCC) - A method for incorporating VSC-HVDC into the overall grid voltage-reactive power control task

Erlich, Istvan, Shewarega, Fekadu, Winter, Wilhelm

Year:

2016

Language:

english

File:

PDF, 1.02 MB

english, 2016

31

[ACM Press the First African Conference - Nairobi, Kenya (2016.11.21-2016.11.25)] Proceedings of the First African Conference on Human Computer Interaction - AfriCHI'16 - Gender and Participation

Hussen, Tigist Shewarega, Bidwell, Nicola J., Rey-Moreno, Carlos, Tucker, William D.

Year:

2016

Language:

english

File:

PDF, 303 KB

english, 2016

32

[ACM Press the First African Conference - Nairobi, Kenya (2016.11.21-2016.11.25)] Proceedings of the First African Conference on Human Computer Interaction - AfriCHI'16 - African Identity and HCI Methods that Inform Technology Design

Warrick, Elizabeth Muthoni, Hussen, Tigist Shewarega, Kibutu, Jedidah, Ngoqo, Bukelwa

Year:

2016

Language:

english

File:

PDF, 131 KB

english, 2016

33

[IEEE 2017 IEEE Power & Energy Society General Meeting (PESGM) - Chicago, IL, USA (2017.7.16-2017.7.20)] 2017 IEEE Power & Energy Society General Meeting - Control challenges in power systems dominated by converter interfaced generation and transmission technologies

Erlich, I., Korai, A., Shewarega, F.

Year:

2017

Language:

english

File:

PDF, 1.05 MB

english, 2017

34

On-line Parameter Estimation of a Transient Induction Generator Model based on Hybrid Method

Farias, Ecyo R. C., Cari, Elmer P. T., Erlich, Istvan, Shewarega, Fekadu

Journal:

IEEE Transactions on Energy Conversion

Year:

2018

Language:

english

File:

PDF, 1.59 MB

english, 2018

35

Gendered inequalities and media representation: Social media contestations on Ethiopiaâs âgender-balancedâ political leadership

Hussen, Tigist Shewarega

Journal:

Year:

2020

File:

PDF, 713 KB

2020

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