Browsing by Author "Song, Jie"
Now showing items 1-5 of 5
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A novel methodology for effective short-circuit calculation in offshore wind power plants considering converter limitations
Song, Jie; Cheah Mañé, Marc; Prieto Araujo, Eduardo; Gomis Bellmunt, Oriol (2022-10-01)
Article
Restricted access - publisher's policyThis paper deals with the short-circuit calculation of offshore wind power plants (OWPPs). The short-circuit calculation presented in this paper assumes the studied system achieves a new equilibrium state during the fault. ... -
Analysis of Hybrid LCC-VSC HVDC Transmission Systems
Song, Jie (Universitat Politècnica de Catalunya, 2018-06-21)
Master thesis
Open AccessHigh Voltage Direct Current(HVDC) is widely considered as an efficient and economical option for long distances transmission of electric power compared to ac transmission. Conventional HVDC transmission is based on line ... -
On the solution of equilibrium points of power systems with penetration of power electronics considering converter limitation
Song, Jie; Cheah Mañé, Marc; Prieto Araujo, Eduardo; Gomis Bellmunt, Oriol (Institute of Electrical and Electronics Engineers (IEEE), 2022-01-01)
Article
Open AccessThis article presents a novel approach for black-box modeling of 270 V-to-28 V dc–dc step-down converters used in more electric aircrafts. These converters normally feed constant power loads. The proposed deep learning ... -
Short-circuit analysis of AC distribution systems dominated by voltage source converters considering converter limitations
Song, Jie; Cheah Mañé, Marc; Prieto Araujo, Eduardo; Gomis Bellmunt, Oriol (Institute of Electrical and Electronics Engineers (IEEE), 2022-09-12)
Article
Restricted access - publisher's policyThis paper deals with the short-circuit analysis of distribution systems dominated by Voltage Source Converters (VSCs). A novel methodology has been proposed in this paper for short-circuit calculation of power systems ... -
Steady-state impedance mapping in grids with power electronics: What is grid strength in modern power systems?
Gomis Bellmunt, Oriol; Song, Jie; Cheah Mañé, Marc; Prieto Araujo, Eduardo (2022-03-01)
Article
Open AccessThe paper analyzes grid strength and grid impedance for systems with significant penetration of power electronics. The work shows that the traditionally employed Thévenin equivalent cannot capture the different saturation ...