基于机器学习的电力系统不平衡价格削减系统利润最大化方法

IF 4 3区 计算机科学 Q1 COMPUTER SCIENCE, HARDWARE & ARCHITECTURE
Shreya Shree Das , Priyanka Singh , Jayendra Kumar , Subhojit Dawn , Anumoy Ghosh
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引用次数: 0

摘要

由于风速波动难以预测,将风力发电场并入电网非常困难。这种变化会影响发电利润,因此需要进行有效预测以降低定价风险。本文提出了一种新颖的优化方法,以扩大社会福利和盈利能力,同时增加发电企业的收入。这种方法对于避免与多变风力模式相关的财务风险至关重要。缩小预期风速与实际风速之间的差距(WSAN、WSAC)可以减少不平衡价格对盈利能力的负面影响。要提高电力系统的经济效益,就必须缩小这种差距。本文赞同使用机器学习 (ML) 技术,特别是长短期记忆 (LSTM) 和随机森林 (RF) 方法来精确预测风速。这些模型可作为风能发电决策和资源分配的分析工具。研究表明,定价失衡对放松管制系统中的利润计算有重大影响。实证数据表明,有效的预测可以扩大能源公司的财务成果,降低风险并实现收益最大化。最后,实证结果突出表明,准确的风速预测和先进优化方法的使用对于提高依赖可再生能源的电力系统的盈利能力和效率具有重要意义。这些发现为在能源领域进一步研究和使用机器学习技术奠定了坚实的基础。在这项工作中,优化模型是通过修改后的 IEEE 14 总线测试系统完成的。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
A machine learning-based approach for maximizing system profit in a power system by imbalance price curtailment
The integration of wind farms into the power grid is difficult due to unpredictable wind speed fluctuations. This variation has an impact on power generation profitability, demanding effective forecasting to lessen pricing risks. A novel optimization approach is proposed in this paper to expand social welfare and profitability while increasing revenue for power generators. This method is crucial for avoiding financial risks related to variable wind patterns. Narrowing the gap between anticipated and actual wind speeds (WSAN, WSAC) can lessen the negative impact of imbalanced prices on profitability. This reduction is necessary to enhance the economic performance of the power system. The paper endorses the use of machine learning (ML) techniques, specifically Long Short-Term Memory (LSTM) and Random Forest (RF) methods, to precisely anticipate wind speed. These models serve as analytical tools for enlightening decision-making and resource allocation in wind energy generation. According to the study, pricing imbalances have a major impression on profit calculations in deregulated systems. The empirical data show that effective forecasting can expand financial outcomes for energy companies, reducing risks and maximizing revenue. Finally, the empirical results highlight the significance of accurate wind speed forecasts and the use of advanced optimization approaches in growing the profitability and efficiency of renewable energy-dependent power systems. These findings offer a strong foundation for further research and use of machine learning techniques in the energy sector. The optimization model was accomplished with modified IEEE 14 bus test systems in this work.
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来源期刊
Computers & Electrical Engineering
Computers & Electrical Engineering 工程技术-工程:电子与电气
CiteScore
9.20
自引率
7.00%
发文量
661
审稿时长
47 days
期刊介绍: The impact of computers has nowhere been more revolutionary than in electrical engineering. The design, analysis, and operation of electrical and electronic systems are now dominated by computers, a transformation that has been motivated by the natural ease of interface between computers and electrical systems, and the promise of spectacular improvements in speed and efficiency. Published since 1973, Computers & Electrical Engineering provides rapid publication of topical research into the integration of computer technology and computational techniques with electrical and electronic systems. The journal publishes papers featuring novel implementations of computers and computational techniques in areas like signal and image processing, high-performance computing, parallel processing, and communications. Special attention will be paid to papers describing innovative architectures, algorithms, and software tools.
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