一个新的可扩展和可靠的控制 DC 微电网与不同数量的代理人
IEEE transactions on cybernetics
|February 26, 2024
概括
本研究引入了一种新的可扩展和可靠的直流微电网控制方案,克服了现有方法中的数值问题. 这种方法确保了DC微电网控制系统的稳定性和插电可扩展性.
科学领域:
- 电气工程 电气工程
- 控制系统 控制系统
- 电力系统 电力系统
背景情况:
- 现有的直流微电网可扩展控制方法由于固定的利亚普诺夫矩阵结构,经常面临数值不可行性.
- 可靠性问题来自于控制效率的丧失 (LoCE) 和直流微电网的补偿故障等问题.
研究的目的:
- 为DC微电网提出一种新的,可扩展和可靠的控制方案.
- 为了解决数值不可行性,并在故障条件下提高系统可靠性.
- 为了确保 DC 微电网的 plug-and-play 可扩展性,使用可变数量的代理.
主要方法:
- 开发了一个通用DC微电网模型,包括LoCE和偏移故障场景.
- 引入了一个结构化的自由重量矩阵技术来管理电线合效应.
- 通过验证局部代理条件来确保稳定性,独立于代理之间的合.
主要成果:
- 拟议的方法避免了关于Lyapunov矩阵的假设,减轻了数值不可行性.
- 通过分散的局部代理条件检查,确保DC微电网的稳定性.
- 控制方案展示了插件和操作的可扩展性,适应不同数量的代理.
结论:
- 新的控制方案为DC微电网提供了可扩展和可靠的解决方案.
- 该方法有效地处理故障条件,并提高整体系统的稳定性.
- 通过在MATLAB/SimPowerSystems中的数值模拟验证了理论发现.
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