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计及发电量不确定性的风电场配储容量优化OA

Optimization of Wind Farm Storage Capacity Considering Uncertainty of Power Generation

中文摘要英文摘要

风电行业普遍采用综合折减系数预估发电量,但这对配储决策过于单一,风电场储能容量的确定不仅要具备高经济效益,更要控制风险以应对不同工况.为定量评估超越概率对风电场储能容量配置及经济性的影响,以山西某风电场为例,采用蒙特卡洛模拟构建折减因素的正态概率分布模型,计算风电场超越概率发电量.随后以发电量为变量,以风储系统净利润为优化目标进行储能容量优化配置.结果表明相同风电项目在不同超越概率下的发电量预测结果相差较大,参照不同发电量结果寻得的最优储能容量存在差异,决策者需以不确定性风险为考量进行配储,提升风储项目的总体经济性.超越概率的引入为风电项目决策提供更高的灵活性和精确度,进一步推进风电项目配储的实行.

The wind power industry generally uses the comprehensive reduction coefficient to estimate power generation,but this approach is overly simplistic for the distribution and storage decision.The determination of energy storage capacity for a wind farm should not only prioritize high economic benefits but also control the risk to deal with different working conditions.In order to quantitatively evaluate the impact of exceedance probability on the energy storage capacity configuration and economy of wind farms,this paper takes a wind farm in Shanxi as a case study,employs Monte Carlo simulation to develop a normal probability distribution model for reduction factors and calculates the exceedance probability of the wind farm's power generation.Subsequently,the research optimizes the energy storage capacity by taking the power generation as a variable and aiming to maximize the net profit of the wind storage system.The findings indicate that the power generation forecasts for the same wind power project vary significantly across different exceedance probabilities,leading to divergent optimal energy storage capacities based on these varying power generation outcomes.Consequently,decision-makers must account for uncertainty risks in the allocation and storage strategies to enhance the overall economic viability of the wind storage project.The incorporation of exceedance probability enhances the flexibility and precision of decision-making in wind power projects,thereby facilitating the effective allocation of reserves for such initiatives.

孙锐;陈安新;冯秦阳;许昌;韩星星

山东电力工程咨询院有限公司,山东济南 250014山东电力工程咨询院有限公司,山东济南 250014河海大学新能源学院,江苏常州 213200河海大学新能源学院,江苏常州 213200河海大学新能源学院,江苏常州 213200

信息技术与安全科学

发电量计算不确定性风储系统全寿命周期成本容量配置

power generation calculationuncertaintywind storage systemfull life cycle costcapacity configuration

《广东电力》 2026 (3)

1-10,10

山东省工业和信息化厅课题(202350100877)国家自然科学基金项目(52106238)国家重点研发计划-战略性科技创新合作重点专项(2024YFE0212200)

10.3969/j.issn.1007-290X.2026.03.001

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