微电网洞察

Simultaneous Voltage and Current Harmonic Control of Grid-Forming Converters Considering Both Islanded and Grid-Connected Modes

OpenAlex

Simultaneous Voltage and Current Harmonic Control of Grid-Forming Converters Considering Both Islanded and Grid-Connected Modes doi: https://doi.org/10.1109/tie.2024.3429646 type: article authorships: [{"author_position":"first","author":{"id":null,"display_name":"Yixuan Li","orcid":"https://orcid.org/0009-0005-6915…

II-VI Incorporated/Coherent Corp. Headquarters

United States Department of Energy / Oak Ridge National Laboratory

Fuel Cell organization: Bloom Energy city: Saxonburg state: PA microgridOperationalYear: 2019 marketSector: Electrical Equipment gridConnected: true microgridType: Continuous advancedControls: true microgridTechnologies: Fuel Cell microgridTotalCapacityKw: 2500 microgridGenerationCapacityKw: 2500 lastVerifiedYear: 2024

投运年份

2019

最近核验

2024

应用场景

Electrical Equipment

并网状态

是

运行类型

连续型

高级控制

是

Rushall 132/11千伏站点容量信息

National Grid Electricity Distribution

Rushall 132/11Kv站点披露了负荷与发电容量及接入受限状态，负荷侧为amber、发电侧为green。原因是该BSP区域当前接入能力由热力限制因素约束，导致可用容量与已受理接入申请存在差异。数据显示，负荷可用容量为11.24022675、发电可用容量为26.50285339，已接受1项负荷接入、容量1，说明后续接入安排仍受现有网络条件影响。

配网区域

West Midlands

电压等级

132/11 kV

负荷侧约束

关注

负荷可用容量

11.24 MW

发电侧约束

宽松

发电可用容量

26.5 MW

Simultaneous Voltage and Current Harmonic Control of Grid-Forming Converters Considering Both Islanded and Grid-Connected Modes

OpenAlex

Simultaneous Voltage and Current Harmonic Control of Grid-Forming Converters Considering Both Islanded and Grid-Connected Modes doi: https://doi.org/10.1109/tie.2024.3429646 type: article authorships: [{"author_position":"first","author":{"id":null,"display_name":"Yixuan Li","orcid":"https://orcid.org/0009-0005-6915…

Elting Gym Microgrid

United States Department of Energy / Oak Ridge National Laboratory

Battery Storage, Solar PV, Stationary Power organization: SUNY - New Paltz city: New Paltz state: NY criticalInfrastructure: true microgridOperationalYear: 2017 marketSector: College/University gridConnected: true microgridType: Conditional advancedControls: false microgridTechnologies: Battery Storage, Solar PV, St…

投运年份

2017

最近核验

2024

应用场景

College/University

并网状态

是

运行类型

Conditional

高级控制

否

Burnham

National Grid Electricity Distribution

Burnham type: Primary area: South West voltages: 33-11 GSP: Bridgwater S.G.P. BSP: Bridgwater Grid Bsp Primary: demandFirmCapacity: 25.20700073 demandAvailableCapacity: 2.914074183 demandConstraint: red demandConstraintLimitingFactor: Thermal generationFirmCapacity: 22.46299934 generationAvailableCapacity: 0 generat…

配网区域

South West

电压等级

33/11 kV

负荷侧约束

受限

负荷可用容量

2.91 MW

发电侧约束

受限

发电可用容量

0 MW

双馈变速抽蓄提出混合低电压穿越控制

OpenAlex

华中科技大学等提出一种双馈变速抽水蓄能机组的混合低电压穿越控制方法，用于缩短crowbar投入持续时间。文章给出的动因是，机组在低电压穿越过程中需要兼顾故障期间的保护与恢复控制。该研究发表于2024年7月29日的《IEEE Transactions on Power Electronics》，主题为Microgrid Control and Optimization，直接指向微电网与储能并网控制应用。

Montgomery County Correctional Facility Microgrid

United States Department of Energy / Oak Ridge National Laboratory

CHP, Solar PV organization: Montgomery County / Duke Energy Renewables city: Boyds state: MD criticalInfrastructure: true microgridOperationalYear: 2018 marketSector: Justice/Public Order gridConnected: true microgridType: Continuous advancedControls: true microgridTechnologies: CHP, Solar PV microgridTotalCapacityK…

投运年份

2018

最近核验

2024

应用场景

Justice/Public Order

并网状态

是

运行类型

连续型

高级控制

是

Swinderby变电站负荷接入容量受热约束

National Grid Electricity Distribution

Swinderby 33/11kV变电站的负荷可用容量为6.90628077，发电可用容量为3.268275023，当前负荷和发电约束均为amber。之所以出现这一状态，是因为约束限制因素均标注为Thermal，说明容量受热限制影响。按现有数据，负荷固有容量14、发电固有容量22.74900055，且已发出1份负荷接入报价、容量4；这意味着后续接入安排仍受站点热约束制约。

配网区域

East Midlands

电压等级

33/11 kV

负荷侧约束

关注

负荷可用容量

6.91 MW

发电侧约束

关注

发电可用容量

3.27 MW

抽水蓄能机组提出混合LVRT控制

OpenAlex

华中科技大学团队针对双馈变速抽水蓄能机组提出混合LVRT控制策略，用于缩短crowbar的运行时间。文章指出，常规crowbar在大规模VSPS机组上会带来无功吸收大和电磁转矩振荡等问题，因此需要改进低电压穿越控制。该方法通过动态退磁系数优化，并实现实验验证，可提升暂态性能并减少crowbar动作时长。

Home Depot Amsterdam #1289

United States Department of Energy / Oak Ridge National Laboratory

Battery Storage, Fuel Cell organization: Home Depot city: Amsterdam state: NY microgridOperationalYear: 2018 marketSector: Retail/Wholesale gridConnected: true microgridType: Continuous advancedControls: true microgridTechnologies: Battery Storage, Fuel Cell microgridTotalCapacityKw: 350 microgridGenerationCapacityK…

投运年份

2018

最近核验

2024

应用场景

Retail/Wholesale

并网状态

是

运行类型

连续型

高级控制

是

Marldon电网容量受热力约束偏紧

National Grid Electricity Distribution

Marldon地区33-11电压层级的主网容量显示出明显受限，需求侧可用容量仅0.627122879，需求约束为red。供给侧也存在约束，发电可用容量为3.989181042，发电约束为amber，限制因素均标注为Thermal。由于负荷接入与发电接入的已接受和已提出数量均为0，当前信息更像是容量状态记录而非新增项目。

配网区域

South West

电压等级

33/11 kV

负荷侧约束

受限

负荷可用容量

0.63 MW

发电侧约束

关注

发电可用容量

3.99 MW

Hybrid LVRT Control of Doubly-Fed Variable Speed Pumped Storage to Shorten Crowbar Operational Duration

OpenAlex

Hybrid LVRT Control of Doubly-Fed Variable Speed Pumped Storage to Shorten Crowbar Operational Duration doi: https://doi.org/10.1109/tpel.2024.3435063 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5005473770","display_name":"Donghai Zhu","orcid":"https://orcid.org/0000-…

Silvies Valley Ranch Offgrid Cabins

United States Department of Energy / Oak Ridge National Laboratory

Battery Storage, Solar PV, Stationary Power organization: Silvies Valley Ranch city: Burns state: OR microgridOperationalYear: 2023 marketSector: Recreation gridConnected: false microgridType: Conditional advancedControls: false microgridTechnologies: Battery Storage, Solar PV, Stationary Power lastVerifiedYear: 2024

投运年份

2023

最近核验

2024

应用场景

Recreation

并网状态

否

运行类型

Conditional

高级控制

否

Bath（Dolemeads）132变电站需求受限

National Grid Electricity Distribution

Bath（Dolemeads）132站点显示需求侧可用容量仅为10.43543911，需求约束状态为red。由于该站点位于South West、132-33电压等级，当前瓶颈指向Thermal。数据显示，需求坚定容量为90，而发电坚定容量为45.75999832、发电可用容量为55.35375977，说明接入空间与约束已分化，新增负荷接入受限。

配网区域

South West

电压等级

132/33 kV

负荷侧约束

受限

负荷可用容量

10.44 MW

发电侧约束

宽松

发电可用容量

55.35 MW

Hybrid LVRT Control of Doubly-Fed Variable Speed Pumped Storage to Shorten Crowbar Operational Duration

OpenAlex

Hybrid LVRT Control of Doubly-Fed Variable Speed Pumped Storage to Shorten Crowbar Operational Duration doi: https://doi.org/10.1109/tpel.2024.3435063 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5005473770","display_name":"Donghai Zhu","orcid":"https://orcid.org/0000-…

Telecom Facility Microgrid

United States Department of Energy / Oak Ridge National Laboratory

Fuel Cell organization: Bloom Energy city: Sherman Oaks state: CA microgridOperationalYear: 2019 marketSector: Other Commercial gridConnected: true microgridType: Continuous advancedControls: true microgridTechnologies: Fuel Cell microgridTotalCapacityKw: 1000 microgridGenerationCapacityKw: 1000 lastVerifiedYear: 2024

投运年份

2019

最近核验

2024

应用场景

Other Commercial

并网状态

是

运行类型

连续型

高级控制

是

East Budleigh供电容量紧张

National Grid Electricity Distribution

East Budleigh所在主供区的需求可用容量为3.735543728，低于需求固有容量6.25，需求约束状态为amber。原因在于该区域的限制因素标注为Thermal，而发电侧可用容量6.175806522接近发电固有容量6.25，发电约束为green。现有数据未显示已接受的负荷或发电接入申请，直接影响是该区域新增接入仍受需求侧容量约束限制。

配网区域

South West

电压等级

33/11 kV

负荷侧约束

关注

负荷可用容量

3.74 MW

发电侧约束

宽松

发电可用容量

6.18 MW

从矢量同步解析LCC-HVDC次同步扭振机理

OpenAlex

这篇文章从矢量同步角度揭示了LCC-HVDC引发次同步扭振相互作用的机理。其变化并非政策或市场规则调整，而是针对电力系统稳定性问题给出新的机理解释，用于说明故障和控制耦合如何影响同步过程。文中仅给出题目、摘要摘录和期刊信息，未提供实验规模或量化指标，因此直接影响主要体现在为后续控制器设计和故障防护研究提供分析依据。

Office Building Microgrid

United States Department of Energy / Oak Ridge National Laboratory

Fuel Cell organization: Bloom Energy city: Hartford state: CT microgridOperationalYear: 2016 marketSector: Other Commercial gridConnected: true microgridType: Continuous advancedControls: true microgridTechnologies: Fuel Cell microgridTotalCapacityKw: 800 microgridGenerationCapacityKw: 800 lastVerifiedYear: 2024

投运年份

2016

最近核验

2024

应用场景

Other Commercial

并网状态

是

运行类型

连续型

高级控制

是