中国电力 ›› 2025, Vol. 58 ›› Issue (9): 10-22.DOI: 10.11930/j.issn.1004-9649.202502064
• 提升新能源和新型并网主体涉网安全能力关键技术 • 上一篇 下一篇
刘永梅1(
), 吴鸣1(
), 李瑛2(
), 原于淇3(
), 席嫣娜2(
), 赵凤展3(
)
收稿日期:2025-02-27
发布日期:2025-09-26
出版日期:2025-09-28
作者简介:基金资助:
LIU Yongmei1(
), WU Ming1(
), LI Ying2(
), YUAN Yuqi3(
), XI Yanna2(
), ZHAO Fengzhan3(
)
Received:2025-02-27
Online:2025-09-26
Published:2025-09-28
Supported by:摘要:
为了降低高比例光伏接入对供电电能质量的影响和提高极端灾害发生时的供电保障能力,更具灵活性和经济性的移动储能是提升配电网抗灾能力的有效措施之一。根据高比例光伏接入场景下配电网在灾害发生后对移动储能的需求,构建了计及经济性、脆弱性和移动储能容量3个方面的移动储能配置多目标优化模型,并在极端灾害场景下提出了基于可分离移动储能初始位置布置和应急响应调度的两阶段弹性提升优化调度模型,通过调度控制可分离移动储能的接入位置和充放电功率,实现极端灾害下的供电应急恢复,并提高移动储能在平时和灾时的复用价值,最后通过算例验证了所提方法的有效性。
刘永梅, 吴鸣, 李瑛, 原于淇, 席嫣娜, 赵凤展. 考虑移动储能配置和调度的配电网抗灾能力提升策略[J]. 中国电力, 2025, 58(9): 10-22.
LIU Yongmei, WU Ming, LI Ying, YUAN Yuqi, XI Yanna, ZHAO Fengzhan. Disaster Resistance Enhancement Strategies for Distribution Networks Considering Configuration and Scheduling of Mobile Energy Storage[J]. Electric Power, 2025, 58(9): 10-22.
| 参 数 | 场 景 | |||||
| 1 | 2 | 3 | ||||
| 移动储能峰谷套利C1/万元 | ||||||
| 电网缓建收益补贴C2/万元 | 91.28 | 94.20 | ||||
| 移动储能投资成本C3/万元 | ||||||
| 移动储能运行成本C4/万元 | 10.48 | 11.77 | ||||
| 移动储能投资总效益f1/万元 | ||||||
| 配电网脆弱性f2 | ||||||
| 移动储能总容量f3/(MW·h) | 3.725 | 3.955 | ||||
| 移动储能模块投资数量nMES/块 | 4 | 4 | ||||
| 移动储能模车投资数量nCAR/辆 | 2 | 2 | ||||
表 1 不同场景的移动储能优化配置结果
Table 1 Optimized configuration results of MES in different scenarios
| 参 数 | 场 景 | |||||
| 1 | 2 | 3 | ||||
| 移动储能峰谷套利C1/万元 | ||||||
| 电网缓建收益补贴C2/万元 | 91.28 | 94.20 | ||||
| 移动储能投资成本C3/万元 | ||||||
| 移动储能运行成本C4/万元 | 10.48 | 11.77 | ||||
| 移动储能投资总效益f1/万元 | ||||||
| 配电网脆弱性f2 | ||||||
| 移动储能总容量f3/(MW·h) | 3.725 | 3.955 | ||||
| 移动储能模块投资数量nMES/块 | 4 | 4 | ||||
| 移动储能模车投资数量nCAR/辆 | 2 | 2 | ||||
| 方案 | 移动储能车 初始位置 | 开断支路 | 总成本/元 | |||
| 1 | 节点1、1 | 1-4、7-8、9-11、12-13、 14-16、29-30、31-32 | ||||
| 2 | 节点23、24 |
表 2 灾前初始位置调度方案对比
Table 2 Comparison of scheduling schemes for initial positions before a disaster
| 方案 | 移动储能车 初始位置 | 开断支路 | 总成本/元 | |||
| 1 | 节点1、1 | 1-4、7-8、9-11、12-13、 14-16、29-30、31-32 | ||||
| 2 | 节点23、24 |
| 抗灾能力指标 | 方案 | |||||
| 1 | 2 | 3 | ||||
| 负荷削减成本/元 | ||||||
| 重要负荷恢复速度/(kW·h–1) | 108.81 | 110.65 | 111.38 | |||
| 重要负荷恢复率/% | 97.29 | 98.93 | 99.59 | |||
| 负荷恢复率/% | 87.42 | 91.08 | 92.62 | |||
表 3 3种方案的配电网弹性提升效果分析
Table 3 Analysis of distribution network resilience enhancement strategies for three schemes
| 抗灾能力指标 | 方案 | |||||
| 1 | 2 | 3 | ||||
| 负荷削减成本/元 | ||||||
| 重要负荷恢复速度/(kW·h–1) | 108.81 | 110.65 | 111.38 | |||
| 重要负荷恢复率/% | 97.29 | 98.93 | 99.59 | |||
| 负荷恢复率/% | 87.42 | 91.08 | 92.62 | |||
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