Integrating variable renewables in extreme weather Wind, combined heat and power, and good system operation Daniel Møller Sneum, PhD fellow Dartmouth College, 25 April 2018
ENERGY SUSTAINABILITY ENERGY TRILEMMA ENERGY SECURITY ENERGY SUSTAINABILITY ENERGY EQUITY
STORM FROM WEST OCTOBER 2013
STORM FROM WEST OCTOBER 2013 55 % of wind comes from west 2 pm 4 pm 3 pm 5 pm 6 pm Map: Danish Energy Agency. Regulation and planning of district heating in Denmark. Copenhagen: 2015.
2 pm 4 pm 3 pm 5 pm 6 pm CHALLENGED SYSTEM 1.5 GW wind – 25% of Danish peak 12.50: 400 MW offshore out 01.57: 400 kV internal out 02.41: 400 kV to Germany out 03.42: 150 kV substation out 04.20: 400 offshore online 06.15: situation normal 1hr 45 mins: 1.5 GW 15 mins. 600 MW DK peak: 6.1 GW Traffic accidents block roads – Germany and DK Controlled shutdowns (to avoid sudden shutdown) www.emd.dk/el https://energinet.dk/Om-nyheder/Nyheder/2017/04/25/Stormen-Allan-Hvad-var-det-der-skete
WEST Requested CHP production Real CHP production 1hr 45 mins: 1.5 GW 15 mins. 600 MW DK peak: 6.1 GW www.emd.dk/el http://osp.energinet.dk/SiteCollectionDocuments/Danske%20dokumenter/El/08-Driftssituationen%20under%20storm%20-%20JMB.pdf
EAST Not impressed… Requested CHP production Real CHP production 1hr 45 mins: 1.5 GW 15 mins. 600 MW DK peak: 6.1 GW www.emd.dk/el http://osp.energinet.dk/SiteCollectionDocuments/Danske%20dokumenter/El/08-Driftssituationen%20under%20storm%20-%20JMB.pdf
US CONTEXT US = west Denmark? East? Electricity systems = familiar Energy systems = complex Laissez faire: Mind your own business/sector Can you trust distributed energy resources?
Daniel Møller Sneum PhD Fellow, visiting scholar at Dartmouth College US 111 Fairchild Arthur L. Irving Institute for Energy and Society Dartmouth College 03755 Hanover, NH +1 (603) 322-8385 Daniel.M.Sneum@dartmouth.edu DENMARK Systems Analysis Division Technical University of Denmark DTU Management Engineering Produktionstorvet Building 426, room 033A 2800 Lyngby DK +45 93511642 dasn@dtu.dk linkedin.com/in/danielmollersneum Publications