对于线性时间不变系统的时间域响应界限,适用于传输线路的传输波
Martin Štumpf1,2, Sven Nordebo3
1Department of Radio Electronics, FEEC, Brno University of Technology, Brno, Czech Republic. martin.stumpf@centrum.cz.
Scientific reports
|October 16, 2025
概括
本研究引入了一种新方法,用于计算线性时间不变系统的时间域 (TD) 响应的物理极限. 它确定了负载输电线路 (TL) 上的最大电压,当现有的 TD 极限失效时.
科学领域:
- 电气工程 电气工程
- 系统理论系统理论
- 电磁学 电磁学 电磁学 电磁学
背景情况:
- 导出系统响应的物理边界对于性能和安全分析至关重要.
- 现有的时间域 (TD) 界限并不总是适用于像负载传输线 (TL) 这样的复杂系统.
- 了解最坏的情况,例如最大诱导电压,对于系统设计至关重要.
研究的目的:
- 提出一种新的方法来确定线性时间不变系统的TD响应的物理边界.
- 应用此方法来确定负载输电线路 (TL) 上的最坏情况下的最大电压.
- 证明新技术的适用性,在以前的TD界限不足的情况下.
主要方法:
- 开发一个新的分析框架来推导时间域物理边界.
- 该框架应用于负载输电线路 (TL) 模型.
- 数字模拟以验证导出的边界,并说明最坏的情况电压场景.
主要成果:
- 成功获得了针对目标系统类的TD响应的新物理边界.
- 量化了负载传输线 (TL) 沿线诱导的最坏情况下的最大电压.
- 证明了该方法在以前难以解决的问题上的有效性.
结论:
- 这种新的方法提供了一种可靠的方法来确定时间领域的物理界限.
- 这种技术扩大了分析系统的能力,例如负载输电线 (TLs),这是标准方法不足的地方.
- 这些发现为在最坏的情况下设计和分析电气系统提供了有价值的见解.
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