Options for an autarkic operation of a communal power grid ... › publication › fulltext › Options-f... › publication › fulltext › Options-f...by S Rummeny · 2018 · Related articlesKeywords: community power grid; isolated grid operation; renewable energy
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12th International Renewable Energy Storage Conference, IRES 2018 12th International Renewable Energy Storage Conference, IRES 2018
Options for an autarkic operation of a communal power grid using a Options for an autarkic operation of a communal power grid using a battery and renewable energies The 15th International Symposium on District Heating and Cooling battery and renewable energies a Silvan Rummenya,of Eberhard Waffenschmidt * Assessing the feasibility using the heat demand-outdoor a Silvan Rummeny , Eberhard Waffenschmidta* Cologne Institute for Renewable Energy (CIRE), Cologne University of Applied Sciences, Betzdorfer Str. 2, 50679 Cologne, Germany temperature function for a long-term district heat demand forecast Cologne Institute for Renewable Energy (CIRE), Cologne University of Applied Sciences, Betzdorfer Str. 2, 50679 Cologne, Germany a a
Abstract I. Andrića,b,c*, A. Pinaa, P. Ferrãoa, J. Fournierb., B. Lacarrièrec, O. Le Correc Abstract WithaIN+ a growing of renewable energy, thePolicy structure of the electrical powerTécnico, grid structure should their distributed nature. Center share for Innovation, Technology and Research - Instituto Superior Av. Rovisco Paisreflect 1, 1049-001 Lisbon, Portugal b Veolia Recherche Innovation, Avenue Dreyfous Daniel, 78520 Limay, France A cellular grid structure meetenergy, this demand. In caseofof291 global blackout each cellstructure would even be able to their operate autarkic.nature. Then, With a growing share of would renewable the&structure the electrical power grid should reflect distributed c Systèmes Énergétiques et Environnement - IMT Atlantique, ruethe Alfred Kastler, 44300 Nantes, still a minimum level ofwould supply would be possible. An of innovative community in north of be Germany aims France toautarkic. pursue such A cellular gridDépartement structure meet this demand. In case global blackout each4cell would even able to operate Then,a concept. The local energy provider, Versorgungsbetriebe Bordesholm, is planning install large battery aims (12 MWh / +/ 8such MW)a still a minimum level of supply would be possible. An innovative community in tothe northa of Germany to pursue to provideThe control dailyVersorgungsbetriebe operation. In case ofBordesholm, a global blackout it should supplya the community in MWh combination with concept. local power energyduring provider, is planning to install large battery (12 / +/ 8 MW) available However, supply consisting two biogas generators 800the kWcommunity each and several photovoltaic to provideenergy controlsources. power during dailythe operation. In case of of a global blackout it shouldwith supply in combination with Abstract systems are not sufficient for an infinite autarkicconsisting supply. Therefore, this publication investigates possible operation time for available energy sources. However, the supply of two biogas generators with 800 kWthe each and several photovoltaic such an autarkic operation.for Typical self-supply times for this community from 3investigates to 20 hours.the possible operation time for systems are not sufficient an infinite autarkic supply. Therefore, thisrange publication District heatingoperation. networks Typical are commonly addressed in this the community literature asrange one from of the3 to most effective solutions for decreasing the such an autarkic self-supply times for 20 hours. greenhouse gas emissions from the building sector. These systems require high investments which are returned through the heat © 2018 The Authors. Published by Elsevier Ltd. Due to access the changed climate and building renovation policies, heat demand in the future could decrease, ©sales. 2018 The Authors. Published by Elsevier Ltd. This is an open article under theconditions CC BY-NC-ND license (https://creativecommons.org/licenses/by-nc-nd/4.0/) © 2018 The Authors. Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND license (https://creativecommons.org/licenses/by-nc-nd/4.0/) prolonging the investment return period. Selection peer-review under responsibility of the scientific committee of the 12th International Renewable Energy Storage This is an and open access article under the CC BY-NC-ND license (https://creativecommons.org/licenses/by-nc-nd/4.0/) Selection and peer-review under responsibility of the scientific of the –12th International Renewable The main scope of this paper is to assess the feasibility of usingcommittee the heat demand outdoor temperature functionEnergy for heatStorage demand Conference. Selection and peer-review under responsibility of the scientific committee of the 12th International Renewable Energy Storage Conference. forecast. The district of Alvalade, located in Lisbo
