Title
Modeling and Simulation of UHVDC Transmission Project Under Hierarchical Connection Mode to AC Grid.
Abstract
An ultra HVDC hierarchical connection mode was proposed by scholars in China to address the technical problems in multi-infeed HVDC system from the aspect of grid structure, but the control of UHVDC system with this kind of connection mode is not clear and needs to be further studied. In this paper, the control strategy of the system is discussed and designed. On this base, accurate models of AC system, converter transformer, AC/DC filter, converter, smoothing reactor and transmission line are built up in PSCAD/EMTDC software according to practical parameters based on Ximeng-Taizhou UHVDC transmission project which will use the new connection mode. The conclusion is that the control strategy designed for the AC-DC system in this paper is effective and simulation results of the model are in agreement with the actual operation characteristics. So the model can be used as a tool for further study.
Year
DOI
Venue
2016
10.1007/978-981-10-2663-8_48
Communications in Computer and Information Science
Keywords
DocType
Volume
Hierarchical connection mode,UHVDC,DC control system,PSCAD/EMTDC
Conference
643
ISSN
Citations 
PageRank 
1865-0929
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Jing-bo Zhao1107.38
Zhenkai Zhou200.34
Rong Fu300.34
Ming Ni413615.17
Jiankun Liu522.67