能源锐评Energy Intelligence

MICROGRID INTELLIGENCE

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技术与研究

研究

来源发布 2025-02-04

CN

证据等级 E2

Transient Stability Evaluation and Decoupled Control for Grid-Following Converters Considering Nonideal Alternating Current Control

OpenAlex

Transient Stability Evaluation and Decoupled Control for Grid-Following Converters Considering Nonideal Alternating Current Control doi: https://doi.org/10.1109/tpel.2025.3538523 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5100639673","display_name":"Xilin Li","orcid"…

microgridmarket-demandplanning-designproject-lifecycleasset-portfoliosystem-integration

技术与研究

研究

来源发布 2025-01-31

DK

证据等级 E2

并网构网型虚拟同步机振荡传递机理获解析

OpenAlex

该文提出了并网构网型虚拟同步机的稳定性评估新建模框架,梳理了振荡是由自稳定环节还是传递过程引起。之所以这样做,是因为需要区分自稳定性与诱发稳定性,并从频率、 电压幅值和有功功率三个闭环环节判断振荡来源。作者通过数学推导和逻辑判断,并结合实验验证,说明所建模型可用于识别振荡机理,但文中未给出工程应用规模与参数。

证据说明:后续判断关键在于该建模框架能否在更多并网场景中复现,以及实验验证对应的控制参数和系统条件是否足够清晰。
technologygridrenewables-storage构网型虚拟同步机振荡机理

技术与研究

研究

来源发布 2025-01-31

DK

证据等级 E2

Mechanism Analysis for Oscillation Transferring in Grid-Forming Virtual Synchronous Generator Connected to Power Network

OpenAlex

Mechanism Analysis for Oscillation Transferring in Grid-Forming Virtual Synchronous Generator Connected to Power Network doi: https://doi.org/10.1109/tie.2025.3531473 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5100429512","display_name":"Chang Li","orcid":"https://or…

microgridmarket-demandplanning-designproject-lifecycleasset-portfoliosystem-integration

技术与研究

研究

来源发布 2025-01-31

DK

证据等级 E2

Mechanism Analysis for Oscillation Transferring in Grid-Forming Virtual Synchronous Generator Connected to Power Network

OpenAlex

Mechanism Analysis for Oscillation Transferring in Grid-Forming Virtual Synchronous Generator Connected to Power Network doi: https://doi.org/10.1109/tie.2025.3531473 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5100429512","display_name":"Chang Li","orcid":"https://or…

microgridmarket-demandplanning-designproject-lifecycleasset-portfoliosystem-integration

技术与研究

研究

来源发布 2025-01-31

DK

证据等级 E2

Mechanism Analysis for Oscillation Transferring in Grid-Forming Virtual Synchronous Generator Connected to Power Network

OpenAlex

Mechanism Analysis for Oscillation Transferring in Grid-Forming Virtual Synchronous Generator Connected to Power Network doi: https://doi.org/10.1109/tie.2025.3531473 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5100429512","display_name":"Chang Li","orcid":"https://or…

microgridmarket-demandplanning-designproject-lifecycleasset-portfoliosystem-integration

技术与研究

研究

来源发布 2025-01-31

DK

证据等级 E2

Mechanism Analysis for Oscillation Transferring in Grid-Forming Virtual Synchronous Generator Connected to Power Network

OpenAlex

Mechanism Analysis for Oscillation Transferring in Grid-Forming Virtual Synchronous Generator Connected to Power Network doi: https://doi.org/10.1109/tie.2025.3531473 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5100429512","display_name":"Chang Li","orcid":"https://or…

microgridmarket-demandplanning-designproject-lifecycleasset-portfoliosystem-integration

技术与研究

研究

来源发布 2025-01-24

DK

证据等级 E2

多智能体强化学习协调光伏逆变器控压

OpenAlex

这项研究提出了一种基于多智能体深度强化学习的本地配电电压控制方法,用于协调大规模光伏逆变器运行。原因在于配电网中大量光伏接入后,单点控制难以实现协同调度,文章因此引入带系统状态推断的actor结构和中央训练、分散执行框架。仿真在IEEE 123节点网络上验证了该方法在逆变器数量较多时更具优势,直接指向高渗透率分布式光伏场景下的电压控制应用。

证据说明:后续效果主要取决于该类算法在更大规模配电网中的实时性、通信协同和现场部署可行性。
technologygridrenewables-storage光伏逆变器配电电压控制多智能体强化学习

技术与研究

研究

来源发布 2025-01-24

DK

证据等级 E2

Local Distribution Voltage Control Using Large-Scale Coordinated PV Inverters: A Novel Multi-Agent Deep Reinforcement Learning-Based Approach

OpenAlex

Local Distribution Voltage Control Using Large-Scale Coordinated PV Inverters: A Novel Multi-Agent Deep Reinforcement Learning-Based Approach doi: https://doi.org/10.1109/tsg.2025.3533958 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5024516710","display_name":"Yinfan W…

microgridmarket-demandplanning-designproject-lifecycleasset-portfoliosystem-integration

技术与研究

研究

来源发布 2025-01-16

CN

证据等级 E2

计及开关特性的构网逆变器稳定域估算

OpenAlex

这项研究提出了在考虑开关特性的情况下,估算构网逆变器稳定区域的新方法。之所以这样做,是因为仅用传统分析方法可能不足以反映开关行为对稳定性的影响,文章通过构建阻尼反射能量函数来处理这一问题。题目与2025年发表于IEEE Transactions on Sustainable Energy的论文一致,面向微电网和构网型储能控制场景的稳定性评估提供了方法支撑。

证据说明:后续应用效果取决于该稳定域估算方法能否在不同开关参数和控制器软件下保持可验证性,并与实际微电网运行结果一致。
technologygridrenewables-storage构网逆变器稳定域估算开关特性

技术与研究

研究

来源发布 2025-01-16

CN

证据等级 E2

考虑开关特性的构网逆变器稳定域估计方法

OpenAlex

湖南大学团队提出一种考虑开关特性的构网逆变器稳定域估计方法,用构造阻尼反映能量函数来分析低电压穿越期间的暂态稳定性。文章指出,构网逆变器在故障电流限制和虚拟阻抗作用下会经历控制策略切换,使稳定特征不同于同步发电机,因此需要更贴近开关过程的预测框架。该方法可直观显示阻尼作用并降低预测保守性,论文还通过仿真和硬件在环实验验证了方法的有效性和准确性。

证据说明:后续应用效果主要取决于该稳定域估计方法在实际并网控制中的实现复杂度,以及在不同故障与切换场景下的验证范围。
technologygridrenewables-storage构网逆变器稳定域估计虚拟阻抗

技术与研究

研究

来源发布 2025-01-16

CN

证据等级 E2

Estimation of Stability Region for Grid-Forming Inverters Considering Switching Characteristics via Constructing Damping-Reflected Energy Functions

OpenAlex

Estimation of Stability Region for Grid-Forming Inverters Considering Switching Characteristics via Constructing Damping-Reflected Energy Functions doi: https://doi.org/10.1109/tste.2025.3530485 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5101971943","display_name":"C…

microgridmarket-demandplanning-designproject-lifecycleasset-portfoliosystem-integration

技术与研究

研究

来源发布 2025-01-16

CN

证据等级 E2

Estimation of Stability Region for Grid-Forming Inverters Considering Switching Characteristics via Constructing Damping-Reflected Energy Functions

OpenAlex

Estimation of Stability Region for Grid-Forming Inverters Considering Switching Characteristics via Constructing Damping-Reflected Energy Functions doi: https://doi.org/10.1109/tste.2025.3530485 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5101971943","display_name":"C…

microgridmarket-demandplanning-designproject-lifecycleasset-portfoliosystem-integration

技术与研究

研究

来源发布 2025-01-16

CN

证据等级 E2

Estimation of Stability Region for Grid-Forming Inverters Considering Switching Characteristics via Constructing Damping-Reflected Energy Functions

OpenAlex

Estimation of Stability Region for Grid-Forming Inverters Considering Switching Characteristics via Constructing Damping-Reflected Energy Functions doi: https://doi.org/10.1109/tste.2025.3530485 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5101971943","display_name":"C…

microgridmarket-demandplanning-designproject-lifecycleasset-portfoliosystem-integration

技术与研究

研究

来源发布 2025-01-16

CN

证据等级 E2

Estimation of Stability Region for Grid-Forming Inverters Considering Switching Characteristics via Constructing Damping-Reflected Energy Functions

OpenAlex

Estimation of Stability Region for Grid-Forming Inverters Considering Switching Characteristics via Constructing Damping-Reflected Energy Functions doi: https://doi.org/10.1109/tste.2025.3530485 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5101971943","display_name":"C…

microgridmarket-demandplanning-designproject-lifecycleasset-portfoliosystem-integration

技术与研究

研究

来源发布 2025-01-10

DK

证据等级 E2

SRF-PLL与DSOGI-PLL同步稳定性分析

OpenAlex

该研究提出基于端口-哈密顿框架的SRF-PLL和DSOGI-PLL同步稳定性分析,用于刻画低惯量、弱电网场景下的相互作用风险。之所以开展这项分析,是因为并网变流器动力学与PLL及控制器之间存在重叠耦合,传统基于时间尺度分离的分析被指出并不精确。文中以MATLAB/Simulink仿真和400-V变流器-电网测试系统验证,说明所提动力学与仿真结果更接近,可为同步稳定性监测和控制设计提供依据。

证据说明:文中强调的关键变量是PLL与变流器控制的耦合程度,后续结论仍取决于弱电网场景下模型预测与实际系统的一致性。
technologygridPLL稳定性端口哈密顿弱电网并网变流器

技术与研究

研究

来源发布 2025-01-10

DK

证据等级 E2

Synchronization Stability Analysis of SRF-PLL and DSOGI-PLL Using Port-Hamiltonian Framework

OpenAlex

Synchronization Stability Analysis of SRF-PLL and DSOGI-PLL Using Port-Hamiltonian Framework doi: https://doi.org/10.1109/tcst.2024.3523711 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5060630569","display_name":"Sai Sowmya Nagam","orcid":"https://orcid.org/0000-0001-5…

microgridmarket-demandplanning-designproject-lifecycleasset-portfoliosystem-integration

技术与研究

研究

来源发布 2025-01-10

DK

证据等级 E2

Synchronization Stability Analysis of SRF-PLL and DSOGI-PLL Using Port-Hamiltonian Framework

OpenAlex

Synchronization Stability Analysis of SRF-PLL and DSOGI-PLL Using Port-Hamiltonian Framework doi: https://doi.org/10.1109/tcst.2024.3523711 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5060630569","display_name":"Sai Sowmya Nagam","orcid":"https://orcid.org/0000-0001-5…

microgridmarket-demandplanning-designproject-lifecycleasset-portfoliosystem-integration

技术与研究

研究

来源发布 2025-01-10

DK

证据等级 E2

Synchronization Stability Analysis of SRF-PLL and DSOGI-PLL Using Port-Hamiltonian Framework

OpenAlex

Synchronization Stability Analysis of SRF-PLL and DSOGI-PLL Using Port-Hamiltonian Framework doi: https://doi.org/10.1109/tcst.2024.3523711 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5060630569","display_name":"Sai Sowmya Nagam","orcid":"https://orcid.org/0000-0001-5…

microgridmarket-demandplanning-designproject-lifecycleasset-portfoliosystem-integration

技术与研究

研究

来源发布 2025-01-08

CN

证据等级 E2

分数阶电气弹簧自适应控制研究

OpenAlex

合肥工业大学团队提出了基于模糊PIλDμ自适应控制的分数阶电气弹簧方案,用于微电网控制。该研究旨在改进电气弹簧在微网场景中的控制效果,核心原因是微电网需要更灵活的控制器来适应运行状态变化。论文发表于《Journal of Power Electronics》,主题为“Microgrid Control and Optimization”,表明这一控制方法面向微电网优化控制应用。

证据说明:后续效果取决于该控制策略在微电网实证场景中的稳定性、参数整定难度及与现有控制器的兼容性。
technologygrid微电网控制分数阶控制模糊PIλDμ电气弹簧

技术与研究

研究

来源发布 2025-01-08

CN

证据等级 E2

分数阶电弹簧自适应控制用于微电网

OpenAlex

这篇研究提出了基于模糊 PIλDμ 自适应控制的分数阶 electric spring,用于微电网控制。文章背景是微电网控制与优化需求下,对控制器性能和适应性的进一步改进。题目和来源信息显示其主题为“Microgrid Control and Optimization”,发表在《Journal of Power Electronics》,直接指向微电网控制技术应用。

证据说明:后续效果主要取决于该控制方法在微电网场景中的实际验证结果,以及其对控制稳定性和适应性的提升幅度。
technologygrid微电网控制分数阶控制电弹簧自适应控制