超导故障电流限制器在中压直流船舶电力系统上的最佳应用研究
Yunshu Zhou1, Li Ren2, Ying Xu1
1School of Electrical and Electronic Engineering, Huazhong University of Science and Technology, Wuhan, 430074, China.
Scientific reports
|April 25, 2025
概括
本研究介绍了一种混合超导故障电流限制器 (H-SFCL),用于中压直流船载电源系统 (MVDC SPS). 它提供了一个优化的解决方案,以减轻短路故障,提高系统可靠性和安全性.
科学领域:
- 电气工程 电气工程
- 材料科学 材料科学 材料科学
- 电力系统 电力系统
背景情况:
- 中压直流船载电源系统 (MVDC SPS) 对未来的海军应用至关重要.
- 短路故障对MVDC SPS的可靠运行构成重大挑战.
- 现有的保护方法可能无法充分满足MVDC SPS的独特需求.
研究的目的:
- 为MVDC SPS使用混合超导故障电流限制器 (H-SFCL) 提出一种新的保护方法.
- 分析H-SFCL在MVDC SPS中的性能和最佳分配.
- 为H-SFCL配置和断路器协调制定一个多目标优化策略.
主要方法:
- 介绍H-SFCL的拓和工作原理.
- 通过小规模原型实验评估H-SFCL电流限制性能.
- 开发和应用一种新的三目标优化方法,用于H-SFCL分配和断路器 (CB) 断路时间.
主要成果:
- 证明H-SFCL在限制MVDC SPS中的故障电流方面的有效性.
- 对常见的SFCL和H-SFCL电流限制过程的分析.
- 通过使用拟议的三目标模型,成功优化了H-SFCL放置和CB断裂时间.
结论:
- H-SFCL是保护MVDC SPS免受短路故障的可行和有效解决方案.
- 拟议的三目标优化方法为在MVDC SPS中配置保护系统提供了一种有效的方法.
- 这项研究有助于为海军应用提供可靠和弹性动力系统的发展.
相关概念视频
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