IRENA Special Session, IEW 2014, Beijing, China June 5, 2014 Modelling of Variable Renewables (VRs) in Power System Ryoichi Komiyama, Associate Professor Yasumasa Fujii, Professor University of Tokyo Power Transmission line in Eastern Japan Tradition : Adjusting Supply to Demand ~ 砂川(火) 奈井江(火) 風力発電 ~ 苫小牧(火) 苫東厚真(火) 苫小牧共同(火) 音別(火) 風力発電 道央東幹線 西当別 Supply Demand Future : Adjusting Demand to Supply Demand Supply (massive VRs) 南早来 道央北幹線 西野 泊(原) 道央西幹線 道央南幹線 西双葉 ~ 伊達(火) 道南幹線 函館/大野 ~ 知内(火) 風力発電 ~ 北本連系線 ・道央ループを中心に275kV系統で構成 ・発電機は原子力と火力 ・風力は環境省1-2シナリオに基づき、 道北、道東、道南+道央の3か所で導入 東北電力管内 Regional distribution of VRs Transmission line ( e.g. tie lines ) Flexible power sources - Rechargeable battery, Pumped-hydro - Ramp products (e.g. Gas-CC ) - VR suppression control (e.g. PC) - Demand response (e.g. EV, heat-pump, smart meter) VR Modelling Study in Japan Study by University of Tokyo, funded by Ministry of the Environment Japan Study by University of Tokyo - Ministry of Economy, Trade and Industry (METI) Tohoku, March, 10-min resolution Hokkaido, March, 10-min resolution 2
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