重力储能站的容量优化战略,考虑到新发电系统的影响
Can Lv1, Jun He1, Jingjing Ma1
1Hubei Collaborative Innovation Center for High-Efficiency Utilization of Solar Energy, Hubei University of Technology, Wuhan, China.
PloS one
|April 23, 2025
概括
重力储能系统 (GESS) 为整合可变可再生能源提供了可扩展的解决方案. 这项研究表明,GESS有效降低了电网不稳定性和成本,为低碳电力系统铺平了道路.
科学领域:
- 电力系统工程 电力系统工程
- 整合可再生能源的整合.
- 储能技术 储能技术是一种储能技术.
背景情况:
- 整合可变可再生能源 (风能,太阳能) 对于碳中和至关重要,但挑战电网稳定性.
- 先进的储能系统 (ESS) 对于减轻可再生能源间歇性至关重要.
- 重力储能系统 (GESS) 是一种可扩展,经济和环保的ESS解决方案.
研究的目的:
- 为GESS提出一个多目标的经济能力优化模型.
- 评估GESS对电力网络稳定性,环境因素和经济表现的影响,在一个新的框架内.
- 评估GESS作为高可再生能源整合的解决方案.
主要方法:
- 为GESS开发了一个多目标的经济能力优化模型.
- 采用了增强的草优化算法 (W-GOA) 与鱼螺旋运动策略的模型解决方案.
- 在IEEE30节点电源系统上模拟GESS性能.
主要成果:
- GESS减少了峰值到山谷负载差异的36.1%,并减少了42.3% (风) 和18.7% (PV) 的缩减率.
- 与压缩空气储能系统 (CAES) 相比,GESS的平衡能源成本降低了15%.
- 优化模型有效地减轻了峰值负载压力,并稳定了电网.
结论:
- GESS是一种具有成本效益的技术,用于整合高比例的可再生能源.
- 与传统的储能相比,GESS提供了显著的技术和经济优势.
- 在未来的低碳电力系统中,GESS是关键组成部分.
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