電気学会論文誌. B, 電力・エネルギー部門誌 = The transactions of the Institute of Electrical Engineers of Japan. B, A publication of Power and Energy Society
英文:
巻, 号, ページ
Vol. 130
No. 8
出版年月
2010年7月
出版者
和文:
社団法人 電気学会
英文:
会議名称
和文:
英文:
開催地
和文:
英文:
アブストラクト
The report modeled an electricity interchange trade between a PPS (Power Producer and Supplier) and a cogeneration user, and evaluated the trade using the optimizing simulation. In this simulation model, cogeneration user and PPS behave economically optimizing independently. The aim of this report was to evaluate the energy consumption under the economical electricity interchange. The computed estimations answered that the primary energy consumption was reduced in proportion to electricity interchange amount, even if the electricity efficiency of cogeneration was low than the grids efficiency. From the comparison with energy formula and the computed estimation, the operation of cogeneration was shown to choose the heat-load-following mode and to utilize the waste heat. This was the reason to reduce the primary energy consumption and the energy cost, by interchange of CGS surplus electricity.