InternationalEnergyAnalysisDepartment Energy Analysis and Environmental Impacts Division BERKELEYLAB LawrenceBerkeleyNational Laboratory Enhancing grid flexibilityunder scenarios of a renewable-dominant power system in China Jiang Lin* Nikit Abhyankar* Gang He Xu Liu² and Shengfei Yin *both authors contributed equally to this analysis Stony Brook University.2Peking University August2021
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Acknowledgements The work described in this study was conducted at Lawrence Berkeley National Laboratory and supported by the Hewlett Foundation Growald Family Foundation Energy Foundation China and MJS Foundation under and the U.S. Department of Energy under Contract No. DE-AC02- 05CH11231. The authors thank the following experts for reviewing this report (affliations do not imply that those organizations support or endorse this work): Fredrich Kahrl 3Rail Inc Andng xew Regulatory Assistance Project Yuan Jing Energy Foundation China Robert Weisenmiller University of California Berkeley Jianhui Wang Southern Methodist University Dallas Chris Marmay Lawrence Berkeley National Laboratory James Hyungkwan Kim Lawrence Berkeley National Laboratory Junfeng Hu North China Electric Power University China Jiahai Yuan North China Electric Power University China Enhancing grid flexibility under scenarios of a renewable-dominant power system in China |1
TableofContents Acknowledgements Table of Contents.. Table of Figures.. ii 1. Introduction. Literature Review. 3.Methods and Data. Results .3 5. Discussion. 11 6.References. 12 u asas amod ep-qemauan e jo souas apun gixag pue ue
TableofFigures Figure 1. Installed capacity and generation by technology in 2030 under different carbon-mitigation scenarios (1a) and with the current provincial balancing (1b).... Figure 2. China national annual power generation by technology with two levels of coal flexibility under four renewable energy scenarios (2a) and average national dispatch with twos level of coal flexibility under the RE scenario (2b)... .5 3a) syuow ed u yedsip aleane pue (ee) (soueuas le) uoeauas jenuue (euogeu euo e aun! scenario) with provincial regional and national balancing (3b) .. Figure 4. China national annual generation (4a) and average dispatch (RE scenario) with no transmission hurdle rate pared with a 1000 USD/MW-km transmission hurdle rate (4b) under provincial balanncing ...... .8 Figure 5. China national annual generation (allscenarios) (5a) and average dispatch (RE scenario) with no transmission hurdle rate with provincial balancing area pared with a 10o0 USD/MW-km transmission line investment constraint (5b) with larger balancing areas. Figure 6. Average wholesale cost of electricity (fixed costs included) under different scenarios .... 11 eu u ass amod sueup-aqemauau e jo soeuans Japun Aaqixa pua ueus
在可再生能源主导的中国电力系统情景下提高电网灵活性.pdf
