Research on an AC/DC networking and transmission scheme for large-scale onshore hydro-wind-solar integrated bases
The large-scale onshore hydro-wind-solar integrated bases in southwest China have great development potential, and it is necessary to determine a suitable scheme for power transmission to the eastern load center. In view of the boost collection inside the wind and solar energy base and problems of t...
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Format: | Article |
Language: | zho |
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zhejiang electric power
2023-06-01
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Series: | Zhejiang dianli |
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Online Access: | https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=6ea3b6e7-2c40-4a4c-a8ca-f07ad4acf4a0 |
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author | XU Zheng XU Wenzhe ZHANG Zheren QIU Peng HUANG Ying |
author_facet | XU Zheng XU Wenzhe ZHANG Zheren QIU Peng HUANG Ying |
author_sort | XU Zheng |
collection | DOAJ |
description | The large-scale onshore hydro-wind-solar integrated bases in southwest China have great development potential, and it is necessary to determine a suitable scheme for power transmission to the eastern load center. In view of the boost collection inside the wind and solar energy base and problems of the traditional AC scheme such as reactive power and limited transmission distance, the paper studies the AC/DC networking and transmission scheme for large-scale onshore hydro-wind-solar integrated bases. First, it introduces the scheme from the aspects of the multi-voltage level DC system with the integration of photovoltaic and wind power and island transmission system of hydropower, and schemes for DC transformers of all levels are introduced. Then, the DC voltage control strategy and fault ride-through control strategy are expounded. Finally, based on PSCAD/EMTDC, a simulation model of AC/DC networking and transmission system for a 15,000 MW large-scale onshore hydro-wind-solar integrated base transmission is built, and the feasibility of the proposed scheme is verified. |
first_indexed | 2024-03-13T01:32:00Z |
format | Article |
id | doaj.art-64700e6ef1844ef59ce6c5e72965ac08 |
institution | Directory Open Access Journal |
issn | 1007-1881 |
language | zho |
last_indexed | 2024-03-13T01:32:00Z |
publishDate | 2023-06-01 |
publisher | zhejiang electric power |
record_format | Article |
series | Zhejiang dianli |
spelling | doaj.art-64700e6ef1844ef59ce6c5e72965ac082023-07-04T06:43:14Zzhozhejiang electric powerZhejiang dianli1007-18812023-06-0142631310.19585/j.zjdl.2023060011007-1881(2023)06-0003-11Research on an AC/DC networking and transmission scheme for large-scale onshore hydro-wind-solar integrated basesXU Zheng0XU Wenzhe1ZHANG Zheren2QIU Peng3HUANG Ying4College of Electrical Engineering, Zhejiang University, Hangzhou 310027, ChinaCollege of Electrical Engineering, Zhejiang University, Hangzhou 310027, ChinaCollege of Electrical Engineering, Zhejiang University, Hangzhou 310027, ChinaCollege of Electrical Engineering, Zhejiang University, Hangzhou 310027, ChinaCollege of Electrical Engineering, Zhejiang University, Hangzhou 310027, ChinaThe large-scale onshore hydro-wind-solar integrated bases in southwest China have great development potential, and it is necessary to determine a suitable scheme for power transmission to the eastern load center. In view of the boost collection inside the wind and solar energy base and problems of the traditional AC scheme such as reactive power and limited transmission distance, the paper studies the AC/DC networking and transmission scheme for large-scale onshore hydro-wind-solar integrated bases. First, it introduces the scheme from the aspects of the multi-voltage level DC system with the integration of photovoltaic and wind power and island transmission system of hydropower, and schemes for DC transformers of all levels are introduced. Then, the DC voltage control strategy and fault ride-through control strategy are expounded. Finally, based on PSCAD/EMTDC, a simulation model of AC/DC networking and transmission system for a 15,000 MW large-scale onshore hydro-wind-solar integrated base transmission is built, and the feasibility of the proposed scheme is verified.https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=6ea3b6e7-2c40-4a4c-a8ca-f07ad4acf4a0hydro-wind-solar integrated basesac/dc networkingdc transformercontrol and protection strategy |
spellingShingle | XU Zheng XU Wenzhe ZHANG Zheren QIU Peng HUANG Ying Research on an AC/DC networking and transmission scheme for large-scale onshore hydro-wind-solar integrated bases Zhejiang dianli hydro-wind-solar integrated bases ac/dc networking dc transformer control and protection strategy |
title | Research on an AC/DC networking and transmission scheme for large-scale onshore hydro-wind-solar integrated bases |
title_full | Research on an AC/DC networking and transmission scheme for large-scale onshore hydro-wind-solar integrated bases |
title_fullStr | Research on an AC/DC networking and transmission scheme for large-scale onshore hydro-wind-solar integrated bases |
title_full_unstemmed | Research on an AC/DC networking and transmission scheme for large-scale onshore hydro-wind-solar integrated bases |
title_short | Research on an AC/DC networking and transmission scheme for large-scale onshore hydro-wind-solar integrated bases |
title_sort | research on an ac dc networking and transmission scheme for large scale onshore hydro wind solar integrated bases |
topic | hydro-wind-solar integrated bases ac/dc networking dc transformer control and protection strategy |
url | https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=6ea3b6e7-2c40-4a4c-a8ca-f07ad4acf4a0 |
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