Zobrazeno 1 - 10
of 228
pro vyhledávání: '"DC transmission system"'
Publikováno v:
Zhejiang dianli, Vol 43, Iss 8, Pp 47-56 (2024)
Hybrid DC transmission systems are prone to DC current oscillations as the parameters of constant DC current controller increase， an oscillation suppression strategy based on virtual resistance is proposed. This strategy generates an additional vol
Externí odkaz:
https://doaj.org/article/77cc0acd9a9f4a508f00da35e43e141e
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
With the continuous advancement of science and technology, there is a growing global focus on new energy sources. Despite the rapid progress of offshore wind power generation systems, they are still plagued by issues such as significant transmission
Externí odkaz:
https://doaj.org/article/6747eb5fd450425ab824d9dd7ea65052
Publikováno v:
In Electric Power Systems Research February 2025 239
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
In DC transmission and distribution systems, both unipolar and bipolar transmission modes exist, and DC transformers used in these systems are also available in either unipolar or bipolar configurations. In actual systems, due to requirements such as
Externí odkaz:
https://doaj.org/article/f7cd74f85ae542a890c77d56dba313af
Publikováno v:
IEEE Access, Vol 12, Pp 148305-148314 (2024)
This paper presents a novel investigation into the nonlinear dynamics of an AC/DC parallel transmission system through the development of an incommensurate fractional-order model. This model, incorporating Caputo’s fractional-order calculus, is spe
Externí odkaz:
https://doaj.org/article/dd97703a5dd34b348da0e8edcf400e8b
Publikováno v:
电力工程技术, Vol 42, Iss 2, Pp 94-102 (2023)
The flexible DC line protection based on the double-ended method with large communication and long action time is greatly affected by factors such as noise, which makes it difficult to set. Based on this, a pilot protection method of flexible DC line
Externí odkaz:
https://doaj.org/article/78829498a1e6433e8078e54148b77e02
Publikováno v:
电力工程技术, Vol 42, Iss 1, Pp 98-106 (2023)
Aiming at the transient overvoltage problem of high proportion new energy multi direct current (DC) transmission system caused by DC blocking fault, the interaction mechanism between multiple DC lines is analyzed firstly and the multi-outfeed voltage
Externí odkaz:
https://doaj.org/article/2fa87989305c4793a6bb02fd8f718761
Publikováno v:
IEEE Access, Vol 10, Pp 29992-30004 (2022)
The reliability of the thyristor is directly related to the safe operation of the DC transmission system. A method for evaluating the state of thyristors based on kernel principal component analysis (KPCA) is proposed, which firstly considers the thy
Externí odkaz:
https://doaj.org/article/413db3b01d84436fa70d83db08bcafaa
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