关于分布式发电最大容量的评估方法的研究分布式发电容量在配电系统中,可再生能源和电力电子的份额很高
Dai Wan1, Kailun Fan1, Jingyu He2
1State Grid Hunan Electric Power Company Limited Research Institute, Changsha, China.
PloS one
|November 4, 2024
概括
本研究提出了一种评估发电网最大分布式发电 (DG) 托管能力的新方法. 该方法结合了线性化和递归方法,用于准确有效的电网稳定性分析.
科学领域:
- 电气工程 电气工程
- 电力系统分析 分析 分析
背景情况:
- 现代电力系统面临着整合分布式发电 (DG) 的挑战.
- 对于电网的稳定性和安全性来说,准确评估总局的托管能力至关重要.
研究的目的:
- 引入一个基于最佳功率流 (OPF) 的模型来评估总局最大的托管能力.
- 开发一种高效,准确的方法来计算总局在分销网络的托管能力.
主要方法:
- 一种两步的方法,结合了线性化和递归方法.
- 使用改进的全面灵敏度指数和安全约束验证.
- 采用最佳功率流 (OPF) 进行容量评估.
主要成果:
- 拟议的方法使用线性化提供了初步评估值.
- 一种递归方法提炼了初步值,以提高准确性.
- 提高了总局托管能力计算的计算效率和准确性.
结论:
- 开发的模型和方法有效地评估了总局最大的托管能力.
- 该方法确保了电网的安全和稳定运行,并增加了总局的整合.
- 在IEEE 33总线系统上的验证证实了该方法的有效性.
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