引用本文: | 江岳文,韦嘉睿.考虑用户侧参与的调峰辅助服务费用分摊机制[J].电力自动化设备,2022,42(4): |
| JIANG Yuewen,WEI Jiarui.Allocation mechanism of peak-shaving auxiliary service cost considering consumer side participation[J].Electric Power Automation Equipment,2022,42(4): |
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摘要: |
现行调峰辅助服务费用的分摊机制仅在电厂侧收支平衡,而电网的峰谷差在一定程度上是由负荷的峰谷特性造成的,不考虑用户分摊的调峰费用分摊机制并不合理,为此,建立考虑用户侧参与的调峰费用分摊机制。在电厂侧,根据负荷率大小对常规机组的分摊电量进行修正,利用波形相似性理论对风电机组的分摊电量进行修正,保证分摊的合理性;在用户侧,通过分析用户负荷曲线并结合电网负荷曲线提取出调峰影响指标,通过调峰影响指标评价用户调峰效果,从而分摊用户侧调峰费用。算例结果表明,所提分摊机制能有效划分电力用户、发电企业调峰责任,促使电力用户合理用电,保证电力市场公平化运行。 |
关键词: 电力用户 调峰辅助服务 分摊机制 补偿机制 波形相似性理论 |
DOI:10.16081/j.epae.202112010 |
分类号:TM73 |
基金项目: |
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Allocation mechanism of peak-shaving auxiliary service cost considering consumer side participation |
JIANG Yuewen1,2, WEI Jiarui1
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1.College of Electrical Engineering and Automation, Fuzhou University, Fuzhou 350108, China;2.Fujian Smart Electrical Engineering Technology Research Center, Fuzhou 350108, China
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Abstract: |
The current allocation mechanism of peak-shaving auxiliary service cost is borne only by the generator side, while the peak-to-valley difference of power grid is caused to a certain extent by the peak-to-valley characteristics of loads, the allocation mechanism of peak-shaving cost that does not consider consumer allocation is unreasonable, for which, an allocation mechanism of peak-shaving cost considering consumer side participation is established. In the generator side, the allocation electricity of conventional units is revised by the load rate, while the allocation electricity of wind farms is revised by the waveform similarity theory to ensure the rationality of allocation. In the customer side, the peak-shaving impact index is extracted by analyzing the load curves of customers combined with the load curve of power grid, which is used to evaluate the peak-shaving effect of customers, thus the peak-shaving cost of consumer side is allocated. The case results show that the proposed allocation mechanism can effectively divide the peak-shaving responsibilities of power customer and power generation enterprises, and promote rational use of electricity by power customers, and ensure fair operation of electricity market. |
Key words: power consumer peak-shaving auxiliary service allocation mechanism compensation mechanism waveform similarity theory |