Power-system level classification of voltage-source HVDC converter stations based upon DC fault handling capabilities
Author(s)
Type
Journal Article
Abstract
To date, numerous concepts for converter station designs for use in voltage source converter (VSC)-based high-voltage direct current (HVDC) systems have been proposed. These differ not only in converter circuit topology, sub-module design, and control scheme but also in AC-or-DC switchgear and other auxiliary equipment. In the main, the existing literature categorises these converter stations according to just the converter circuit technologies and controls. However, for the development of network codes and to enable systematic network studies, a system-focused and technology-independent classification is needed. As such a classification does not yet exist, this study proposes a new framework, which categorises VSC station designs according to their capabilities during a DC-side fault and the method by which post-fault restoration may be achieved, given that these are the main differentiating factors from a system perspective. The classification comprises six converter station types and three time-intervals through which to fully characterise a design. Many well-known forms of converters are used as case studies, and simulation results are used to exemplify the classification framework. The outcome is a generic and technology-independent way of characterising converter station designs that is useful in wider power-system analysis but also for putting proposed converter stations into context.
Date Issued
2019-11-18
Date Acceptance
2019-08-29
Citation
IET Renewable Power Generation, 2019, 13 (15), pp.2899-2912
ISSN
1752-1416
Publisher
Institution of Engineering and Technology
Start Page
2899
End Page
2912
Journal / Book Title
IET Renewable Power Generation
Volume
13
Issue
15
Copyright Statement
© The Institution of Engineering and Technology 2019. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.
Sponsor
Engineering & Physical Science Research Council (EPSRC)
Identifier
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000499471200018&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
Grant Number
EP/N030028/1
Subjects
Science & Technology
Technology
Green & Sustainable Science & Technology
Energy & Fuels
Engineering, Electrical & Electronic
Science & Technology - Other Topics
Engineering
HVDC power convertors
switchgear
HVDC power transmission
pattern classification
voltage-source convertors
power transmission faults
power system restoration
power-system level classification
voltage-source HVDC converter stations
DC fault handling capabilities
converter station designs
converter circuit topology
submodule design
converter circuit technologies
systematic network studies
technology-independent classification
VSC station designs
DC-side fault
post-fault restoration
converter station types
classification framework
wider power-system analysis
voltage source converter-based high-voltage direct current systems
system-focused classification
MODULAR MULTILEVEL CONVERTER
ALTERNATE ARM CONVERTER
PROTECTION
CELLS
TRANSMISSION
STRATEGY
STATCOM
Publication Status
Published
Date Publish Online
2019-11-18