Challenges for a Reduced Inertia Power System Due to the Large-Scale Integration of Renewable Energy
2022-08-11
东京电力公司 滨谷希隆等：可再生能源大规模并网对减少电力系统惯性的挑战
摘要
本文报告了日本国家项目的技术开发现状，该项目旨在解决与大规模可再生能源整合相关的系统惯性减少问题。该项目包括两部分：使用连续监测系统观察惯性的技术开发和配备有提供虚拟惯性作为对抗装置的逆变器的开发。基于这两方面，该项目旨在促进未来以最低限度的限制引入可再生能源。经证实，用开发的方法观察到的惯性趋势通常与电力公司观察到的同步电机总惯性趋势相同。通过评估测试，证实了对抗装置在减少干扰期间的频率摆动方面的有效性。
Challenges for a Reduced Inertia Power System Due to the Large-Scale Integration of Renewable Energy
可再生能源大规模并网对减少电力系统惯性的挑战
Hiromu Hamada1, Yoshitaka Kusayanagi1, Masamoto Tatematsu2, Masayuki Watanabe3,Hiroshi Kikusato4
(1. Tokyo Electric Power Company Holdings, Inc., 4-1, Egasaki-cho, Tsurumi-ku, Yokohama, 230-8510 Kanagawa, Japan
2. Kansai Electric Power Company, Inc., 3-11-20, Nakoji, Amagasaki, 661-0974 Hyogo, Japan
3. Kyushu Institute of Technology, 1-1 Sensui-cho, Tobata-ku, Kitakyushu, Fukuoka 804-8550, Japan
4. Fukushima Renewable Energy Institute, AIST (FREA), 2-2-9 Machiikedai, Koriyama, 963-0298 Fukushima, Japan)
Abstract
Keywords
Renewable energy, System inertia, Fast Fourier Transform (FFT), Inverter
Fig.1 System configuration for inertia estimation
Fig.2 Two-machine system model and swing equation
Fig.3 Extraction and plotting of wide-area oscillation components of the phase difference and power flow data and calculation of the synchronizing power K
Fig.4 Example of real-time inertia estimation result
Fig.5 Towards the establishment of a real-time inertia estimation method
Fig.6 Types of inverters with inertia function and development plan
Fig.7 Test results for the inverter countermeasures for reduced inertia
本文引文信息
Hiromu H, Yoshitaka K, Masamoto T, et al. (2022) Challenges for a reduced inertia power system due to the large-scale integration of renewable energy. Global Energy Interconnection, 5(3):266-273
滨谷希隆，草薙义孝，立松雅本等 (2022) 可再生能源大规模并网对减少电力系统惯性的挑战. 全球能源互联网（英文）, 5(3):266-273
Biographies
Hiromu HAMADA
Hiromu HAMADA has been working for TEPCO since 2005. He received the degree of Doctor of Engineering from Waseda University, Tokyo, Japan, in 2011. He is currently a researcher at the TEPCO Research Institute. His fields of interest include distribution system operation and countermeasure technology owing to the massive introduction of renewable energies.
Yoshitaka KUSAYANAGI
Yoshitaka KUSAYANAGI has worked for TEPCO since 2000. He is currently a researcher at the TEPCO Research Institute. His fields of interest include power system operation and estimation of system inertia technology.
Masamoto TATEMATSU
Masamoto TATEMATSU was born in Japan in 1970. He received his Master’s degree of electrical engineering from the University of Tokyo in 1995. He has worked at the Kansai Electric Power Company, Inc. (KEPCO) since 1995. He has also been a guest professor at Osaka Electro-Communication University (OECU) since 2020. His research interests include power system stability control.
Masayuki WATANABE
Masayuki WATANABE received the B.S., M.S., and D.Eng. degrees in Electrical Engineering from Osaka University, Osaka, Japan, in 2001, 2002, and 2004, respectively. Currently, he is a Professor at the Department of Electrical and Electronic Engineering, Kyushu Institute of Technology, Japan. His research interests lie in the areas of analysis and control of power systems.
Hiroshi KIKUSATO
Hiroshi KIKUSATO received the Ph.D. degree in electrical engineering from Waseda University, Tokyo, Japan, in 2018. He is currently a research scientist with the Fukushima Renewable Energy Institute, AIST (FREA). His research interests include power system control and management, demand-side energy management using electric vehicles, and hardware-in-the-loop testing of distributed energy resources and microgrids.
编辑：王彦博
审核：王 伟
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