技术与研究
研究
来源发布 2024-04-25
CN
证据等级 E2
小信号稳定性视角下需要多少构网变流器
OpenAlex
文章认为,构网变流器(GFM)的配置问题不应只看数量,而应从小信号动态和电网强度出发评估需要多少台。作者指出,GFM与跟网型(GFL)变流器在电压源行为上存在差异,但两者都可能通过调节无功电流表现出电压源特性,因此关键在于有效强度而非类型。文中基于分析并用高保真仿真验证,给出按容量占比选择变流器、以获得目标稳定裕度的思路。
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技术与研究
研究
来源发布 2024-04-25
CN
证据等级 E2
OpenAlex
文章认为,构网变流器(GFM)的配置问题不应只看数量,而应从小信号动态和电网强度出发评估需要多少台。作者指出,GFM与跟网型(GFL)变流器在电压源行为上存在差异,但两者都可能通过调节无功电流表现出电压源特性,因此关键在于有效强度而非类型。文中基于分析并用高保真仿真验证,给出按容量占比选择变流器、以获得目标稳定裕度的思路。
项目
项目
来源发布 2023-01-01
US
证据等级 E1
United States Department of Energy / Oak Ridge National Laboratory
Battery Storage, Solar PV, Stationary Power organization: Santa Clara County city: Santa Clara state: CA microgridOperationalYear: 2020 marketSector: City/Community gridConnected: false microgridType: Conditional advancedControls: false microgridTechnologies: Battery Storage, Solar PV, Stationary Power microgridTota…
其他
资料
采集/快照 2026-08-09
GB
证据等级 E1
National Grid Electricity Distribution
Coseley 132/11Kv站点披露了配电网接入与容量状态,需求侧可用容量为14.84269238,发电侧可用容量为21.06009483。之所以呈现这些结果,是为了反映West Midlands、GSP Penn 132Kv S Stn下该BSP区域的接入承载情况。数据显示需求约束为amber、限制因素为Thermal,且已接受1个负荷接入报价、容量1,直接影响后续负荷接入安排。
技术与研究
研究
来源发布 2024-04-25
CN
证据等级 E2
OpenAlex
How Many Grid-Forming Converters Do We Need? A Perspective From Small Signal Stability and Power Grid Strength doi: https://doi.org/10.1109/tpwrs.2024.3393877 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5086421717","display_name":"Huanhai Xin","orcid":"https://orcid.o…
项目
项目
来源发布 2023-01-01
US
证据等级 E1
United States Department of Energy / Oak Ridge National Laboratory
Stationary Power organization: Tradition Senior Living city: Houston state: TX criticalInfrastructure: true microgridOperationalYear: 2020 marketSector: Assisted Living gridConnected: true microgridType: Conditional advancedControls: true microgridTechnologies: Stationary Power microgridTotalCapacityKw: 1200 microgr…
其他
资料
采集/快照 2026-08-09
GB
证据等级 E1
National Grid Electricity Distribution
Sketty Park区域显示出电力容量与约束状态的最新数据。由于当地负荷侧可用容量偏低,且需求约束被标记为amber,说明配电或热力相关限制正在影响接入能力。该区域需求firm capacity为14、available capacity为4.065355778,generation available capacity为14.21007633,直接反映负荷接入空间受限而发电侧暂未受同等约束。
技术与研究
研究
来源发布 2024-04-25
CN
证据等级 E2
OpenAlex
How Many Grid-Forming Converters Do We Need? A Perspective From Small Signal Stability and Power Grid Strength doi: https://doi.org/10.1109/tpwrs.2024.3393877 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5086421717","display_name":"Huanhai Xin","orcid":"https://orcid.o…
项目
项目
来源发布 2023-01-01
US
证据等级 E1
United States Department of Energy / Oak Ridge National Laboratory
CHP, Hydro organization: Community of Larsen Bay city: Larsen Bay state: AK microgridOperationalYear: 2009 marketSector: City/Community gridConnected: false microgridType: Continuous advancedControls: false microgridTechnologies: CHP, Hydro microgridTotalCapacityKw: 475 microgridGenerationCapacityKw: 475 lastVerifie…
其他
资料
采集/快照 2026-08-09
GB
证据等级 E1
National Grid Electricity Distribution
Ringland Newport在South Wales的需求可用容量为7.004157066,需求约束状态为amber。供电侧发电可用容量为17.86050606,发电约束状态为green,且已接受2个负荷连接申请、合计2.35。上述容量与约束数据反映该区域接入条件仍受需求侧热力约束影响,负荷新增接入需受现有网络承载能力限制。
技术与研究
研究
来源发布 2024-04-25
CN
证据等级 E2
OpenAlex
How Many Grid-Forming Converters Do We Need? A Perspective From Small Signal Stability and Power Grid Strength doi: https://doi.org/10.1109/tpwrs.2024.3393877 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5086421717","display_name":"Huanhai Xin","orcid":"https://orcid.o…
项目
项目
来源发布 2023-01-01
US
证据等级 E1
United States Department of Energy / Oak Ridge National Laboratory
Battery Storage, Solar PV organization: Orcas Power & Light Cooperative city: San Juan Islands state: WA microgridOperationalYear: 2021 marketSector: City/Community gridConnected: false microgridType: Conditional advancedControls: true microgridTechnologies: Battery Storage, Solar PV microgridTotalCapacityKw: 3200 m…
其他
资料
采集/快照 2026-08-09
GB
证据等级 E1
National Grid Electricity Distribution
Rushden 33/11kV S Stn已有1项负荷接入报价被接受,容量为1.5。该站点的负荷可用容量为18.84430288,负荷约束状态为green,而发电可用容量为0、发电约束状态为red,说明当前更偏向承接负荷接入而非新增发电接入。数据显示该站点负荷保证容量为38、发电保证容量为35.49499893,直接影响后续接入项目的可行性与容量分配。
技术与研究
研究
来源发布 2024-04-25
CN
证据等级 E2
OpenAlex
How Many Grid-Forming Converters Do We Need? A Perspective From Small Signal Stability and Power Grid Strength doi: https://doi.org/10.1109/tpwrs.2024.3393877 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5086421717","display_name":"Huanhai Xin","orcid":"https://orcid.o…
项目
项目
来源发布 2023-01-01
US
证据等级 E1
United States Department of Energy / Oak Ridge National Laboratory
Battery Storage, Solar PV organization: Valley Wide Beverage city: Fresno state: CA marketSector: Retail/Wholesale gridConnected: true microgridType: Conditional advancedControls: true microgridTechnologies: Battery Storage, Solar PV microgridTotalCapacityKw: 1625 microgridGenerationCapacityKw: 1500 microgridStorage…
其他
资料
采集/快照 2026-08-09
GB
证据等级 E1
National Grid Electricity Distribution
Shapwick地区的33-11kV主变/主供电网络数据显示,负荷可用容量为2.516264677,发电可用容量为6.008952141,负荷约束为amber、发电约束为red。由于约束限制因素均标注为Thermal,说明现有网络容量受热力条件约束,接入空间已经偏紧。按当前数据,负荷与发电接入都没有已获批或已提出的连接数量,后续新增项目将直接受容量释放节奏影响。
技术与研究
研究
来源发布 2024-04-25
CN
证据等级 E2
OpenAlex
How Many Grid-Forming Converters Do We Need? A Perspective From Small Signal Stability and Power Grid Strength doi: https://doi.org/10.1109/tpwrs.2024.3393877 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5086421717","display_name":"Huanhai Xin","orcid":"https://orcid.o…
项目
项目
来源发布 2023-01-01
US
证据等级 E1
United States Department of Energy / Oak Ridge National Laboratory
Battery Storage, Solar PV organization: Pepperwood Preserve and Sonoma Clean Power city: Santa Rosa state: CA microgridOperationalYear: 2023 marketSector: Hotel gridConnected: false microgridType: Conditional advancedControls: false microgridTechnologies: Battery Storage, Solar PV microgridTotalCapacityKw: 17 microg…
其他
资料
采集/快照 2026-08-09
GB
证据等级 E1
National Grid Electricity Distribution
Tattenhoe Primary的供电容量和发电容量信息发生了更新,当前可用容量分别为28.1524378和25.60626984。之所以呈现这些数据,是因为条目记录了East Midlands、33-11电压等级、GSP East Claydon 132Kv S Stn和BSP Bletchley 33Kv S Stn下的主站能力。按现有数据,需求侧firm capacity为36、generation firm capacity为30,且两类连接报价接受与发出数量均为0,直接反映该节点的接入余量与约束状态。
技术与研究
研究
来源发布 2024-04-25
CN
证据等级 E2
OpenAlex
How Many Grid-Forming Converters Do We Need? A Perspective From Small Signal Stability and Power Grid Strength doi: https://doi.org/10.1109/tpwrs.2024.3393877 type: article authorships: [{"author_position":"first","author":{"id":"https://openalex.org/A5086421717","display_name":"Huanhai Xin","orcid":"https://orcid.o…
项目
项目
来源发布 2023-01-01
US
证据等级 E1
United States Department of Energy / Oak Ridge National Laboratory
Battery Storage, Solar PV organization: Snohomish County Public Utility District city: Arlington state: WA microgridOperationalYear: 2021 marketSector: City/Community gridConnected: true microgridType: Conditional advancedControls: true microgridTechnologies: Battery Storage, Solar PV microgridTotalCapacityKw: 1500…