Academic Journal

Flexibility Transformation Decision-Making Evaluation of Coal-Fired Thermal Power Units Deep Peak Shaving in China

التفاصيل البيبلوغرافية
العنوان: Flexibility Transformation Decision-Making Evaluation of Coal-Fired Thermal Power Units Deep Peak Shaving in China
المؤلفون: Jianjun Wang, Jikun Huo, Shuo Zhang, Yun Teng, Li Li, Taoya Han
المصدر: Sustainability; Volume 13; Issue 4; Pages: 1882
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2021
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: coal-fired thermal power unit, flexibility transformation, decision-making evaluation, GRA-TOPSIS
جغرافية الموضوع: agris
الوصف: According to China’s economic green ecological sustainability development requirement, the energy reform of China is mainly increasing the proportion of renewable energy, and reducing the proportion of fossil energy. It will continue to force China’s thermal power units, especially coal-fired thermal power units, to carry out the flexibility transformation and upgrading of deep peak shaving ability. Due to the different characteristics of coal-fired thermal power units, it is necessary to make flexible transformation decisions by a scientific and reasonable decision-making evaluation method, so as to provide references for the one machine-one policy flexibility transformation of thermal power units. In this paper, a decision-making evaluation index system for the flexibility transformation of coal-fired thermal power units under the demand of deep peak shaving is established. The index system considers the impact of deep peak shaving on the boilers, steam turbines, and auxiliary equipment of coal-fired thermal power units, as well as the effects of the peak shaving. A hybrid evaluation method combined set-valued iteration and GRA-TOPSIS is employed to obtain the weight of the indexes. Finally, an empirical research was conducted based on the index system and the hybrid evaluation method and targeted “one machine, one policy” recommendations were put forward for the flexibility transformation of the coal-fired thermal power units.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: Energy Sustainability; https://dx.doi.org/10.3390/su13041882
DOI: 10.3390/su13041882
الاتاحة: https://doi.org/10.3390/su13041882
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.97AAAA68
قاعدة البيانات: BASE