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Frankfurt (Germany), 6-9 June 2011
Dr. Adolf Schweer – Germany – Main Session – Paper No. 0332
GRID SECURITY MANAGEMENT – BASIS FOR SECURE OPERATION
OF THE DISTRIBUTION GRID OF ENVIAM
Dr. Adolf SCHWEERChief executive officer envia Netzservice GmbH [email protected]
Frankfurt (Germany), 6-9 June 2011
Some words over enviaM and the characteristicsin the enviaM - area
Dr. Adolf Schweer – Germany – Main Session – Paper No. 0332
one of the lagest utilities in Eastern Germany
coined of rural areas strong growth on renew-
able ernergy in some sections of supply
grids, power generation >maximum load
Frankfurt (Germany), 6-9 June 2011
max load min load
Development and forcastof power generation in the supply network of enviaM
Dr. Adolf Schweer – Germany – Main Session – Paper No. 0332
infeed above max load further increase > three-times load (Wind, Solar, Biomass)
Frankfurt (Germany), 6-9 June 2011
“feed-in management” according to §11 EEG-2009, to keep regional grid bottlenecks under control
“system security management” according to §13 EnWG, to equalize the power balance in the transmission system
consideration of the order of rank of plants which can be switched off
beyond that are to be considered far aspects (economic/environmental effects)
Requirements on the “Network and System Security Management”
Dr. Adolf Schweer – Germany – Main Session – Paper No. 0332
Frankfurt (Germany), 6-9 June 2011
Dr. Adolf Schweer – Germany – Main Session – Paper No. 0332
Structure of the “Network and System Security Management” of enviaM
Frankfurt (Germany), 6-9 June 2011
Network control system
EFR
Remote control
11 EEG13(2) EnWG
EFR- Transmitting station
Emergency-switch-off
Database „power plants“
Power plants
Dr. Adolf Schweer – Germany – Main Session – Paper No. 0332
Information channelsof the “Network and System Security Management”
http://www.envia-netz.de
Frankfurt (Germany), 6-9 June 2011
Dr. Adolf Schweer – Germany – Main Session – Paper No. 0332
enviaM – connections to TSO, dispersedgeneration an municipalities
50HzT
enviaM
SW
~~~Controlled Generation
TSOs
DSOsDSO
sDSOs
Ripple-control
46 Muncipalities
Frankfurt (Germany), 6-9 June 2011
Dr. Adolf Schweer – Germany – Main Session – Paper No. 0332
Example for a feed-in power following a call for system security measures
Frankfurt (Germany), 6-9 June 2011
Dr. Adolf Schweer – Germany – Main Session – Paper No. 0332
GRID SECURITY MANAGEMENT informationoverview in the Internet
http://www.envia-netz.de
Frankfurt (Germany), 6-9 June 2011
a further constant increase in incidents is to be expected
the receipt of the grid and system security has highest priority, now and in the future
more urgently than before is an functional “Network and System Security Management” necessary
Summary
Dr. Adolf Schweer – Germany – Main Session – Paper No. 0332
Frankfurt (Germany), 6-9 June 2011
Participants:
Thanks for your attention.
Dr. Adolf Schweer – Germany – Main Session – Paper No. 0332
Prof. Dr. Wolfgang GALLASenvia Verteilnetz [email protected]
Dirk HOLLMACH envia Netzservice GmbH [email protected]
Dr. Hans ROMAN envia Verteilnetz GmbH [email protected]
