Malehmirchegini Ladan, Suliman Mohamed Saad, Farzaneh Hooman
Interdisciplinary Graduate School of Engineering Sciences, Kyushu University, Fukuoka, Japan.
Transdisciplinary Research and Education Center for Green Technologies, Kyushu University, Fukuoka, Japan.
iScience. 2023 May 30;26(7):106978. doi: 10.1016/j.isci.2023.106978. eCollection 2023 Jul 21.
Real-time pricing demand response programs (RTP-DRPs) are practical measures that ensure the end user's profitability from using electricity by adjusting the supply and demand equilibrium without activating costly solutions. This study explores the potential of RTP-DRPs by developing and applying a region-wise modeling approach based on maximizing the end user's social welfare in the wholesale electricity market in Japan. The regions of the wholesale market are classified based on their response into regions with excess supply, regions with high demand burden, and regular suppliers of inter-regional connections. The results revealed that the RTP-DRPs could potentially reduce the peak demand of the residential sector in Chubu, Chugoku, Kansai, Kyushu, Tokyo, and Tohoku by 1.91%-7.81%. Meanwhile, in Hokkaido, Hokuriku, and Shikoku, by 16.13%-22.9%. The avoided greenhouse emission (GHG) in Tokyo is estimated to be 82.6 and 192.2 tons in summer and winter, respectively.
实时定价需求响应计划(RTP-DRPs)是一种切实可行的措施,通过调整供需平衡而无需启动成本高昂的解决方案,确保终端用户用电的盈利能力。本研究通过开发和应用一种基于最大化日本批发市场终端用户社会福利的区域建模方法,探索RTP-DRPs的潜力。批发市场的区域根据其响应情况分为供应过剩区域、需求负担重的区域以及区域间连接的常规供应商区域。结果显示,RTP-DRPs有可能使中部、中国、关西、九州、东京和东北地区的住宅部门峰值需求降低1.91%-7.81%。同时,在北海道、北陆和四国地区,峰值需求降低16.13%-22.9%。东京夏季和冬季避免的温室气体排放量估计分别为82.6吨和192.2吨。