?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Techno-Economic+Modelling+Of+A+Utility-Scale+Redox+Flow+Battery+System&rft.creator=Roberts%2C+EPL&rft.creator=Scamman%2C+DP&rft.description=A+one-dimensional+numerical+model+has+been+developed+for+redox+flow+battery+(RFB)+systems+with+bipolar%0D%0Aflow-by+electrodes%2C+soluble+redox+couples%2C+and+recirculating+batch+operation.+Overpotential+losses+were+estimated%0D%0Afrom+the+Butler-Volmer+equation%2C+accounting+for+mass-transfer.+The+model+predicted+the+variation+in+concentration%0D%0Aand+current+along+the+electrode+and+determined+the+charge-discharge+efficiency%2C+energy+density%2C+and+power+density.%0D%0AThe+model+was+validated+using+data+obtained+from+a+pilot-scale+polysulphide-bromine+(PSB)+system%0D%0Acommercialized+by+Regenesys+Technologies+(UK)+Ltd.+The+model+was+able+to+predict+cell+performance%2C+species%0D%0Aconcentration%2C+current+distribution%2C+and+electrolyte+deterioration+for+the+Regenesys+system.+Based+on+2006+prices%2C+the+system+was+predicted+to+make+a+net+loss+of+0.45+p+kWh%E2%88%921+at+an+optimum+current+density+of+500+A+m%E2%88%922+and+an%0D%0Aenergy+efficiency+of+64%25.+The+economic+viability+was+found+to+be+strongly+sensitive+to+the+kinetics%2C+capital+costs%2C%0D%0Aand+the+electrical+energy+price+differential.&rft.subject=Redox+flow+battery%2C+polysulphide+bromine%2C+techno-economic+modelling&rft.publisher=Electricity+Energy+Storage+Systems%2C+US+Department+of+Energy&rft.date=2011&rft.type=Proceedings+paper&rft.publisher=Electrical+Energy+Storage+Applications+and+Technologies&rft.language=eng&rft.source=+++++In%3A+++(Proceedings)+Electrical+Energy+Storage+Applications+and+Technologies+Conference+2011%2C+San+Diego%2C+California%2C+US.+++Electricity+Energy+Storage+Systems%2C+US+Department+of+Energy+(2011)+++++&rft.format=text&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F1527601%2F1%2FTechno-Economic%2520Modelling%2520Of%2520A%2520Utility-Scale%2520Redox%2520Flow%2520Battery%2520System_Roberts%252C%2520Scamman%2520EESAT%25202011.pdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F1527601%2F&rft.rights=open