操作模式的可用性及其切换在三机电网中的可用性
V A Khramenkov1, A S Dmitrichev1, V I Nekorkin1,2
1Department of Nonlinear Dynamics, Institute of Applied Physics of RAS, 46 Ulyanov Str., 603950 Nizhny Novgorod, Russia.
Chaos (Woodbury, N.Y.)
|October 18, 2023
概括
本研究分析了三发电机电网,揭示了稳定的同步和非同步操作模式. 了解这些动态对于电网稳定性和可靠的电力供应至关重要.
科学领域:
- 电气工程 电气工程
- 电力系统分析 分析 分析
- 非线性动力学是一种非线性动力学.
背景情况:
- 具有多个同步发电机的电网对于供电至关重要.
- 发电机的位置和输电线路的特性对电网动态有很大影响.
- 了解复杂的行为,如多稳定性和模式切换,对于电网可靠性至关重要.
研究的目的:
- 建模和分析三发电机电网与不对称的发电机放置的动态模式.
- 研究稳定的同步和非同步操作模式的条件.
- 检查干扰和噪声对电网稳定性和模式转换的影响.
主要方法:
- 导出一个带有恒星拓的减少电网模型.
- 分析参数空间以确定不同的动态模式.
- 在干扰和噪音下调查非局部稳定性和切换行为.
主要成果:
- 确定稳定的对称和不对称的同步模式,在电流分布上有所不同.
- 展示电网多稳定性,并存同步和非同步模式.
- 干扰和噪声的特征,这些干扰和噪声会导致操作模式之间的过渡.
结论:
- 分析的电网表现出复杂的多态行为,具有各种同步和非同步模式.
- 不对称的发电机放置影响了这些模式的实现和稳定性.
- 干扰和噪音在确定电网运行状态和稳定性方面发挥着至关重要的作用.
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