Zobrazeno 1 - 10
of 863
pro vyhledávání: '"Small-signal modeling"'
Publikováno v:
PeerJ Computer Science, Vol 10, p e2175 (2024)
The dual active bridge (DAB) converter is a power electronic device commonly used for DC voltage regulation and stabilization. However, during its control process, external disturbances, load variations, input voltage variations, switching tube volta
Externí odkaz:
https://doaj.org/article/10acdf89bc2c4647a9974dc9a3af86e5
Publikováno v:
IEEE Access, Vol 12, Pp 11909-11925 (2024)
Both the conventional and dual compensation strategies are widely adopted in a unified power quality conditioner (UPQC). However, the differences between them are lack of in-depth analysis. This article establishes the small signal models in dq-axis
Externí odkaz:
https://doaj.org/article/c0bee6bb1d6c4e5baecd2f7ebb33e30e
Autor:
Lin, Qing
The widespread integration of power converters in applications such as microgrids and data centers has introduced significant stability challenges. This dissertation presents a novel approach to modeling and comprehensive stability analysis for both
Externí odkaz:
https://hdl.handle.net/10919/119492
Autor:
Guowei Guo, Jinfeng Wang, Ximei Zhan, Zhu Liu, Dehuang Gong, Aihong Tang, Yufei Shang, Zihan Wang
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
Disturbances to the power system may lead to relative swing between synchronous generator rotors, causing low-frequency oscillation problems in the absence of damping. In this article, based on the single-machine infinity system containing flexible d
Externí odkaz:
https://doaj.org/article/e8340ff53c5441f08a63317e4bd436ec
Publikováno v:
Applied Sciences, Vol 14, Iss 14, p 6262 (2024)
This paper focuses on the analysis and control strategy of a four-switch boost-buck AC/DC converter utilized in power factor correction applications with a wide output voltage range. Given the increasing importance of electric vehicles and the need f
Externí odkaz:
https://doaj.org/article/48d15f5a948048579d1c1f9e2196ad48
Autor:
Andong Liu, Jun Liu
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 156, Iss , Pp 109775- (2024)
Asymmetric faults are a common voltage fault in the power grid, with the rapid development of wind and photovoltaic power generation, grid-connected power generation systems based on voltage source converters (VSCs) will also be affected by asymmetri
Externí odkaz:
https://doaj.org/article/20415f6a99ad4df7899e0a9af6050a06
Autor:
Fernando Lessa Tofoli
Publikováno v:
Sensors, Vol 24, Iss 10, p 3084 (2024)
This work introduces a generalized version of the pulse width modulation (PWM) switch model applied in the small-signal modeling of converters based on the multistate switching cell (MSSC) operating in discontinuous conduction mode (DCM). It consists
Externí odkaz:
https://doaj.org/article/703b2fbd58574f8c813fbebe426bb89e
Publikováno v:
IEEE Access, Vol 11, Pp 124068-124080 (2023)
This paper presents a flexible virtual inertia and damping control strategy for a virtual synchronous generator (VSG) for the effective utilization of energy storage. Due to their low inertia and low kinetic energy, power electronics-based renewable
Externí odkaz:
https://doaj.org/article/6575490998154583a37e46088aea40b6
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