一个通用的高压SF6断路器用于HVDC和HVAC系统
Fady Wadie1, Tamer Eliyan2,3
1Mechatronics and Robotics Engineering Department, Faculty of Engineering, Egyptian Russian University, Badr City, Egypt. fady-wadie@eru.edu.eg.
Scientific reports
|January 8, 2025
概括
一种全新的通用高压断路器 (UHAD-CB) 集成了交流和直流系统,降低了制造成本和复杂性. 这种创新的设计提高了性能,为输电行业带来了显著的好处.
科学领域:
- 电气工程 电气工程
- 电力系统工程 电力系统工程
- 材料科学 材料科学 材料科学
背景情况:
- 高压交流电 (HVAC) 和高压直流 (HVDC) 传输系统依赖于专门的断路器 (CB).
- 单独的HVAC-CB和HVDC-CB生产线增加了制造商的生产时间和成本.
- 需要一个统一的解决方案来简化生产并降低整个行业的开支.
研究的目的:
- 提出一个通用高压断路器 (UHAD-CB),适用于HVAC和HVDC系统.
- 降低电力传输行业的制造负担和总体成本.
- 评估拟议的UHAD-CB在各种电网应用中的性能和可靠性.
主要方法:
- 基于HVDC-CB结构的通用断路器 (UHAD-CB) 的开发.
- 在SF6断路器设计中集成一个变速器L-C分支.
- 在HVDC和HVAC传输系统中测试和评估UHAD-CB的性能.
主要成果:
- 在HVDC和HVAC运行环境中,UHAD-CB表现出可靠性和有效性.
- 与传统的HVAC-CB相比,暂时恢复电压下降了28%.
- 优化的L和C值分别为0.1mH和50μF.
结论:
- 拟议的UHAD-CB成功地集成了HVAC和HVDC系统的功能.
- 该设计提供了更好的性能,降低了制造成本和运营效率.
- 这一创新为电力传输行业带来了重大进步.
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