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Energy Systems Division, Ajou University. Introduction to the Energy Issues: Starting from Power Sector. Energy Modelling Lab. Department of Energy Studies, Energy Systems Division, Ajou University Prof. Suduk Kim suduk@ajou.ac.kr. Question!. 01000001. 1 Byte = 8 bits
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Energy Systems Division, Ajou University Introduction to the Energy Issues: Starting from Power Sector Energy Modelling Lab. Department of Energy Studies, Energy Systems Division, Ajou University Prof. Suduk Kim suduk@ajou.ac.kr
Question! 01000001 1 Byte = 8 bits ASCII Code American Standard Code for Information Interchange
Apple II -> Year 1977 My First personal Computer, year 1985!!! 1 Byte = 8 bits X 2^10 1024 Byte = 1KB 48KB Question! How many times bigger? USD 1 = KRW 1150 USD 214= KRW 247,000
Electric Power& Tariff How much of electric power to be consumed if this computer is ‘power on’ for one whole month? 150W x 24Hourx 30Days = 108,000Wh = 108kWh
Understanding of Units Source: http://en.wikipedia.org/wiki/Nano-
Korea Nuclear Power Plants(Kori) One Nuclear Power Plant Capacity 1GW = 1,000MW = 1,000,000kW
Photovoltaic • East Sun Power Gen. Co. • 24MW, 0.7Mil m2 , US 200Mil. • 1 Nuclear Power Plant => • 1GW = 1000MW • 24MW x 40 approx. 1000MW Capacity : to be equivalent to 1 Nuclear Power Plant (x 40 times) -> 28 Mil m2 , US 8,000 Mil. (US 8 Bil.) Power Generation: to be equivalent to 1 Nuclear Power Plant (x 5 times) (with capacity factor of 20%, tracking device) -> 140 Mil. m2 , US 40 Bil. ** Still we don’t get power during the night, rainy days,…
Technical Advancements (ex: Wind) Source: SRREN, IPCC, 2011
Power Mix Change Since Late 1970s Source: Data compiled from KESIS Note: Figures after 2010 are projections taken from MKE (2010).
Ilustration of SMP, based on the merit order of March 2010 Q: Is hydropower to be included in this merit order? Q: Is Hourly load always to be vertical? What if it is not?
Economics of Smart Grid (Demand Response) • the need to have a framework to facilitate the Demand Response in power market • the Importance of the bilateral information exchange