发电技术 ›› 2025, Vol. 46 ›› Issue (4): 758-767.DOI: 10.12096/j.2096-4528.pgt.24234
王杰1, 徐立军1, 李笑竹2, 樊小朝1, 古丽扎提∙海拉提null1, 王维庆2
收稿日期:
2024-11-07
修回日期:
2025-02-25
出版日期:
2025-08-31
发布日期:
2025-08-21
通讯作者:
徐立军
作者简介:
基金资助:
Jie WANG1, Lijun XU1, Xiaozhu LI2, Xiaochao FAN1, GULIZHATI∙Hailati1, Weiqing WANG2
Received:
2024-11-07
Revised:
2025-02-25
Published:
2025-08-31
Online:
2025-08-21
Contact:
Lijun XU
Supported by:
摘要:
目的 为解决高渗透率新能源的接入给新型配电网造成的运行安全问题,联合智能软开关、多类型共享储能多种灵活性设备,提出了计及灵活性不足风险的配电网智能软开关与多类型共享储能协调优化运行方法。 方法 首先,阐述了智能软开关与多类型共享储能灵活性资源的灵活调节机理,构建了基于条件风险价值的灵活性不足风险指标。其次,综合考虑灵活性、安全性及经济性指标,建立了新型配电网智能软开关与多类型共享储能协调优化模型。最后,在改进的IEEE 33节点系统对所提出的方法进行测试。 结果 所提出的计及灵活性不足风险的新型配电网智能软开关与多类型共享储能的协调优化方法,能够充分应对新能源出力的波动性和负荷需求的随机性,有效降低新型配电网的有功损耗,提高新型配电网运行的灵活性、安全性与经济性。 结论 所提出的灵活性优化模型将为新型配电系统灵活调度提供较高的实际参考价值。
中图分类号:
王杰, 徐立军, 李笑竹, 樊小朝, 古丽扎提∙海拉提null, 王维庆. 计及灵活性不足风险的配电网智能软开关与多类型共享储能协调优化[J]. 发电技术, 2025, 46(4): 758-767.
Jie WANG, Lijun XU, Xiaozhu LI, Xiaochao FAN, GULIZHATI∙Hailati, Weiqing WANG. Coordinated Optimization of Intelligent Soft Open Points and Multiple Types of Shared Energy Storage in Distribution Networks Considering Flexibility Deficiency Risk[J]. Power Generation Technology, 2025, 46(4): 758-767.
成本系数 | ||||||
---|---|---|---|---|---|---|
数值 | 0.65 | 0.02 | 0.154 2 | 0.01 | 0.57 | 0.22 |
表1 成本系数 (元/(kW⋅h))
Tab. 1 Cost coefficient
成本系数 | ||||||
---|---|---|---|---|---|---|
数值 | 0.65 | 0.02 | 0.154 2 | 0.01 | 0.57 | 0.22 |
案例 | |||||
---|---|---|---|---|---|
1 | 1.642 0 | 0.098 5 | 0.532 1 | 4.129 9 | 0.094 5 |
2 | 1.429 3 | 0.095 9 | 0.595 0 | — | 0.120 3 |
3 | 1.495 7 | 0.095 4 | — | 4.332 7 | 0.084 5 |
4 | 1.663 1 | 0.079 0 | 0.595 9 | 4.930 0 | 0.039 0 |
5 | 1.637 7 | 0.077 4 | 0.560 2 | 4.044 8 | — |
表2 优化结果对比
Tab. 2 Comparison of optimization results 万元
案例 | |||||
---|---|---|---|---|---|
1 | 1.642 0 | 0.098 5 | 0.532 1 | 4.129 9 | 0.094 5 |
2 | 1.429 3 | 0.095 9 | 0.595 0 | — | 0.120 3 |
3 | 1.495 7 | 0.095 4 | — | 4.332 7 | 0.084 5 |
4 | 1.663 1 | 0.079 0 | 0.595 9 | 4.930 0 | 0.039 0 |
5 | 1.637 7 | 0.077 4 | 0.560 2 | 4.044 8 | — |
时刻 | 案例2 | 案例3 | ||
---|---|---|---|---|
上调成本 | 下调成本 | 上调成本 | 下调成本 | |
01:00 | 0 | 91.44 | 0 | 0.55 |
02:00 | 0 | 97.11 | 0 | 20.01 |
03:00 | 0 | 11.41 | 1.42 | 10.10 |
04:00—10:00 | 0 | 0 | 52.35 | 0 |
11:00 | 108.45 | 51.25 | 43.44 | — |
12:00 | 45.39 | 8.77 | 19.71 | 25.53 |
13:00 | 14.54 | 6.74 | 29.91 | 30.06 |
14:00 | 67.14 | 208.39 | 67.22 | 11.67 |
15:00 | 4.22 | 27.71 | 46.26 | — |
16:00 | 91.77 | 107.44 | 0 | 0 |
17:00—18:00 | 0 | 0 | 0 | 0 |
19:00 | 3.11 | 67.21 | 0 | — |
22:00 | 0 | 71.20 | 0 | 16.45 |
23:00 | 0 | 51.40 | 0 | 11.22 |
24:00 | 0 | 68.31 | 0 | 4.1 |
表3 灵活性不足风险分布比较 (元)
Tab. 3 Comparison of flexibility deficiency risk distribution
时刻 | 案例2 | 案例3 | ||
---|---|---|---|---|
上调成本 | 下调成本 | 上调成本 | 下调成本 | |
01:00 | 0 | 91.44 | 0 | 0.55 |
02:00 | 0 | 97.11 | 0 | 20.01 |
03:00 | 0 | 11.41 | 1.42 | 10.10 |
04:00—10:00 | 0 | 0 | 52.35 | 0 |
11:00 | 108.45 | 51.25 | 43.44 | — |
12:00 | 45.39 | 8.77 | 19.71 | 25.53 |
13:00 | 14.54 | 6.74 | 29.91 | 30.06 |
14:00 | 67.14 | 208.39 | 67.22 | 11.67 |
15:00 | 4.22 | 27.71 | 46.26 | — |
16:00 | 91.77 | 107.44 | 0 | 0 |
17:00—18:00 | 0 | 0 | 0 | 0 |
19:00 | 3.11 | 67.21 | 0 | — |
22:00 | 0 | 71.20 | 0 | 16.45 |
23:00 | 0 | 51.40 | 0 | 11.22 |
24:00 | 0 | 68.31 | 0 | 4.1 |
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