Search Results - "Hemdan, Nasser. G.A."

Challenges and opportunities for a European HVDC grid by Pierri, Erika, Binder, Ole, Hemdan, Nasser G.A., Kurrat, Michael

“…In 2009 the European governments committed their countries to a reduction in green-house-gas emissions up to 80% by 2050. Consequently, the employment of…”
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Optimal reconfiguration of radial MV networks with load profiles in the presence of renewable energy based decentralized generation by Hemdan, Nasser G.A., Deppe, Benjamin, Pielke, Magnus, Kurrat, Michael, Schmedes, Tanja, Wieben, Enno

“…•We proposed a new algorithm for reconfiguration of radial distribution networks.•The new algorithm was built based on Tabu Search and Branch…”
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Interconnection of decentralized renewable resources into distribution grids: Implications and planning aspects by Hemdan, Nasser G.A., Kurrat, Michael

“…► Impacts of wind generation on a real MV distribution grid are presented in this work. This work discusses the implications of interconnection of…”
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Simple and efficient method for steady-state voltage stability assessment of radial distribution systems by Hamada, Mohamed M., Wahab, Mohamed. A.A., Hemdan, Nasser. G.A.

“…A new static voltage stability index of a radial distribution system is proposed to faithfully evaluate the severity of the loading situation, thereby…”
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Integration of superconducting cables in distribution networks with high penetration of renewable energy resources: Techno-economic analysis by Hemdan, Nasser G.A., Kurrat, Michael, Schmedes, Tanja, Voigt, Antje, Busch, Rüdiger

“…•Implications of HTS cables interconnection into distribution networks with high penetration of renewable energy resources.•Cost analysis of different…”
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Efficient integration of distributed generation for meeting the increased load demand by Hemdan, Nasser G.A., Kurrat, Michael

“…► Can DG units provide a part of the solution to face the increasing load demand? ► This paper tries to answer the former question. ► An efficient method for…”
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Time Series Analysis of Rural Distribution Grids in the Presence of HTS Cables and Intermittent Renewable Resources by Hemdan, Nasser G. A., Kurrat, Michael

“…The energy transition in Germany leads to an increase of the renewable energy resources integration especially as small units into the distribution level…”
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Effect of integration of Distributed Wind Generation into a real MV distribution network: A case study using measured wind data and simulated load profiles by Hemdan, Nasser G A, Kurrat, M

“…The interest in the integration of distributed generation into distribution systems has been increased in different countries all over the world as economic…”
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Parallel Operation of HVDC DRU and VSC Converters for Offshore Wind Farm Connection: Technical and Economic Feasibility by Hoffmann, M, Rathke, C, Menze, A, Hemdan, NGA, Kurrat, M

“…In the current research, innovative connection concepts using different HVDC converter technologies that can offer cost reduction potential were developed and…”
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PSCAD/EMTDC-based simulations for fault analysis and fault identification in 380V ring DC systems by Niewind, Julia, Hemdan, Nasser G. A., Klosinski, Christoph, Kurrat, Michael, Gerdinand, Frank, Meisner, Johann, Passon, Stephan

“…With an increasing number of DC driven components in power networks, the introduction of 380V DC distribution grids appears to be a valuable option. Besides…”
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Operation and protection of 380V DC distribution systems by Niewind, Julia, Hemdan, Nasser G. A., Klosinski, Christoph, Bosche, Dirk, Kurrat, Michael, Gerdinand, Frank, Meisner, Johann, Passon, Stephan

“…The demand of a reliable, sustainable, and resilient electrical energy grid motivates the integration of renewable energy-based resources based on different…”
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Fault matrix based protection coordination in low voltage DC systems by Hemdan, Nasser G. A., Klosinski, Christoph, Hilbert, Michael, Kurrat, Michael, Gerdinand, Frank, Meisner, Johann, Passon, Stephan

“…Protection coordination represents one of the main challenges in the developing process of reliable and efficient DC systems. In the current research, a new…”
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Coordinated reactive power management in distribution networks with renewable energy resources by Sobhy, Tamer M., Hemdan, Nasser G. A., Hamada, Mohamed M., Wahab, Mohamed A. A.

“…Due to increasing penetration level of renewable energy based Distributed Generation (DG), voltage/reactive power control in distribution networks is currently…”
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Dynamic virtual reactive power plant in active distribution networks by Muuss, Fridolin, Hemdan, Nasser G.A., Kurrat, Michael, Unger, Daniel, Engel, Bernd

“…In recent years the penetration of renewable energy based resources has increased significantly. This development has a high impact on the network control…”
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Distributed generation location and capacity effect on voltage stability of distribution networks by Hemdan, N.G.A., Kurrat, M.

“…Analysis of the effect of distributed generation (DG) capacity and location on voltage stability enhancement of distribution networks is presented in this…”
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Switching state optimization influences on active distribution systems operation by Hemdan, Nasser G. A., Kurrat, Michael, Deppe, Benjamin, Pielke, Magnus, Schmedes, Tanja, Wieben, Enno

“…In the current work the implications of distribution networks reconfiguration on the system operation were investigated. Different technical issues such as…”
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Allocation of decentralized generators in distribution networks for enhancing normal operation loadability by Hemdan, N.G.A., Kurrat, M.

“…This work presents a new approach for placement and dispersing of decentralized generation (DG) power in medium voltage distribution networks based on…”
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Artificial Neural Network Modeling Technique for Voltage Stability Assessment of Radial Distribution Systems by Hamada, M.M., Wahab, M.A.A., Hemdan, N.G.A.

“…This paper presents an artificial neural network (ANN) based modeling technique for predicting the voltage stability of radial distribution systems. The…”
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