Zobrazeno 1 - 10
of 122
pro vyhledávání: '"H.-J. Haubrich"'
Publikováno v:
IET Renewable Power Generation. 2:26-33
The ongoing increase in wind power in Germany requires the accomplishment of a number of challenges. Most notably, the substantial strain on the transmission grid and the increasing requirement of control reserve capacity need to be tackled. Therefor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8ab178b1b5f9fc5fe2cd3a345bd0de3
https://doi.org/10.1049/iet-rpg:20070072
https://doi.org/10.1049/iet-rpg:20070072
Publikováno v:
Scopus-Elsevier
Short term optimal operation planning and the evaluation of multiple power transactions (scheduled contracts for power exchange at a specific time interval) in a deregulated environment based on a bilateral market model is a complex optimization prob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::148ef44f6e727c5e874ba161e5fbf718
https://doi.org/10.1002/etep.4450110509
https://doi.org/10.1002/etep.4450110509
Publikováno v:
International Symposium on Electromagnetic Compatibility - EMC EUROPE.
The phase currents in twisted wires in power cables can induce through magnetic coupling the common mode voltages in the twisted protective earth conductor (PE) with consequent common mode currents in the protective earth system. Due to geometrical a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c1848ddea2083f06ec5ab3837c89539
https://doi.org/10.1109/emceurope.2012.6396892
https://doi.org/10.1109/emceurope.2012.6396892
Publikováno v:
IEEE Transactions on Power Delivery. 9:1593-1599
The increasing size of modern electricity supply systems, as well as the higher operating and short-circuit currents of the high voltage systems have been matched by an over-spreading network of earth return circuits (pipelines, cables, etc.) close t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ea4e4c98401d0bcdbe363f6e9e419b4
https://doi.org/10.1109/61.311205
https://doi.org/10.1109/61.311205
Autor:
T. Paulun, H.-J. Haubrich
Publikováno v:
Energy Systems ISBN: 9783642024924
The impending regulation of European electricity markets has led to an increasing cost pressure for network system operators. This applies in equal measure to transmission and distribution network operators. At the same time, boundary conditions of n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c795c1b2e27bbf3516a9621013cb8035
https://doi.org/10.1007/978-3-642-02493-1_17
https://doi.org/10.1007/978-3-642-02493-1_17
Autor:
H.-J. Haubrich, A. Berg
Publikováno v:
2008 5th International Conference on the European Electricity Market.
Operation expenditures for electrical networks are mainly caused by costs of resources, e. g. field service personnel, agency staff, material and tools. These resources are required for executing processes for maintenance, fault clearance as well as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecad7c546e5d5ae78c7c1faa0c9b5793
https://doi.org/10.1109/eem.2008.4579017
https://doi.org/10.1109/eem.2008.4579017
Autor:
H.-J. Haubrich, M. Hubner
Publikováno v:
2008 5th International Conference on the European Electricity Market.
Due to the forthcoming regulation schemes throughout Europe, new challenges for natural gas network operators arise. The pressure for realising and operating cost-efficient network structures increases as the regulation is based on comparison between
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::816d5104023d8fe5a16ac18278ae779e
https://doi.org/10.1109/eem.2008.4579119
https://doi.org/10.1109/eem.2008.4579119
Autor:
H.-J. Haubrich, C. Krane
Publikováno v:
2008 Third International Conference on Electric Utility Deregulation and Restructuring and Power Technologies.
Growing uncertainties due to the promotion of renewable energies and the increase of cross-border trading enhance the number of scenarios of use for electrical transmission networks. This might cause unreasonable decisions regarding the upgrading of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46b795ffafb019d419e1b68f23b5ebdc
https://doi.org/10.1109/drpt.2008.4523518
https://doi.org/10.1109/drpt.2008.4523518
Autor:
H.-J. Haubrich, T. Borchard
Publikováno v:
2008 Third International Conference on Electric Utility Deregulation and Restructuring and Power Technologies.
The cost pressure on distribution system operators has significantly increased due to the liberalization of the electricity markets and the setting up of regulatory authorities. Therefore, the reduction of network costs to improve the efficiency of d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0024320ecaaabc2c7be2eacc18012b89
https://doi.org/10.1109/drpt.2008.4523520
https://doi.org/10.1109/drpt.2008.4523520
Publikováno v:
2008 IEEE/PES Transmission and Distribution Conference and Exposition.
This paper presents an analytical approach for evaluating network costs caused by integrating wind power. This approach is based on a network optimization method for long-term transmission network planning using Genetic Algorithms (GA), which calcula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::437000b40f8d9283bd2157a63e27aa47
https://doi.org/10.1109/tdc.2008.4517126
https://doi.org/10.1109/tdc.2008.4517126