Options for an Autarkic Operation of a Communal Power Grid Using a - - PowerPoint PPT Presentation

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Options for an Autarkic Operation of a Communal Power Grid Using a - - PowerPoint PPT Presentation

Sep 29, 2022 144 likes •278 views

Options for an Autarkic Operation of a Communal Power Grid Using a Battery and Renewable Energies Eberhard Waffenschmidt IRES, Dsseldorf, 14. Mar. 2018 Prof. E. Waffenschmidt 2018 Future grid structure Cellular power grid: ?

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  • Prof. E. Waffenschmidt

2018

Options for an Autarkic Operation

  • f a Communal Power Grid

Using a Battery and Renewable Energies

Eberhard Waffenschmidt

IRES, Düsseldorf, 14. Mar. 2018

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  • Prof. E. Waffenschmidt

2018

Future grid structure

Cellular power grid: Regionalized grid structure Decentralized power generation

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Land of eternal darkness L a n d w i t h

  • u

t w i n d

?

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  • Prof. E. Waffenschmidt

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Transmission grid Region Region Region Region Cells

Cellular grid

Cells can be autarkic Bottom-up- approach Swarm control

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  • Prof. E. Waffenschmidt

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Autarkic Cell

4 Power balance Storage Virtual inertia Control Short Circuit Blackstart Fault Management Solar power Wind power Bio energy Hydro power Generation Business Legal Organisation

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  • Prof. E. Waffenschmidt

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Blackout

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Foto: www.tagesschau.de

Whole Europa is hit by a Blackout. Whole Europa? Nope! One smart village is able to fight the darkness… And there will be more!

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  • Prof. E. Waffenschmidt

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Demonstrator for Cellular Grid

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Bordesholm Bordesholm Bordesholm

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Technical Data

Bordesholm  7500 Inhabitants  PV: 1.89 MWpk  Biogas: 2 x 0.8 MW  No wind power  Residual load: max. 3 MW Battery  Energy: 12 MWh  Power: 8 MW  Type: Li-Ion  Standard operation: Primary Reserve Power

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Feed- in power and demand

Biogas

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Residual load

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Self-sufficiency time

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Self-sufficiency time: Annually sorted

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  • Prof. E. Waffenschmidt

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Conclusion

In Bordesholm:  Battery needed in case of blackout to provide…

  • Self-sufficiency time of 3h to 20h all over the year
  • Time for further measures

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  • Prof. E. Waffenschmidt

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Contact

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  • Prof. Dr. Eberhard Waffenschmidt

CIRE - Cologne Institute for Renewable Energy Cologne University of Applied Sciences Betzdorferstraße 2, 50679 Köln, eberhard.waffenschmidt@th-koeln.de www.th-koeln.de/personen/eberhard.waffenschmidt/ and www.100pro-erneuerbare.com