配电网中翻新并行交直流可重构链路的运行边界
信号处理
2019-05-09 v2
摘要
并行交直流可重构链路技术在中等电压配电中具有有趣的应用前景。给定系统可在不同配置下运行，同时在(n-1)故障情况下保持等效容量。本文证明，在定义的运行边界内，与纯交流或纯直流供电相比，并行交直流配置具有更高的效率。利用灵敏度分析，描述了这些效率边界随电力需求、功率因数、电网电压、链路长度、导体截面积和换流器效率的变化情况。研究表明，由于换流站投资成本更低且效率更优，在相同容量下，并行交直流系统的投资回收期可比纯直流输电更短。与纯交流系统相比，在给定假设和运行条件下，对于10 km、10 kV的配电链路，翻新并行交直流配置的投资回收期可少于5年。
引用
@article{arxiv.1808.06535,
title = {Boundaries of Operation for Refurbished Parallel AC-DC Reconfigurable Links in Distribution Grids},
author = {Aditya Shekhar and Laura Ramírez-Elizondo and Pavol Bauer},
journal= {arXiv preprint arXiv:1808.06535},
year = {2019}
}
备注
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