Search Results - "Whitehouse, R.S"
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1
A new ultra-fast HVDC Circuit breaker for meshed DC networks
Published in 11th IET International Conference on AC and DC Power Transmission (2015)“…One of the major challenges of realising a Multi-Terminal DC grid has been the lack of a suitable HVDC Breaker. Previous designs of HVDC breaker were either…”
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Conference Proceeding
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2
A current flow controller for use in HVDC grids
Published in 10th IET International Conference on AC and DC Power Transmission (ACDC 2012) (2012)“…Early proposals for multi-terminal HVDC interconnections have been predominantly radial type connections, that is, between any two nodes there is only one…”
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Conference Proceeding -
3
An alternative approach to HVDC grid protection
Published in 10th IET International Conference on AC and DC Power Transmission (ACDC 2012) (2012)“…In future HVDC grids, or `Supergrids', high voltage DC circuit breakers will almost certainly be used in order to remove a faulted element of the HVDC Grid…”
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Conference Proceeding -
4
Extracting Artificial Inertia from a HVDC Transmission Scheme
Published in IET Conference Proceedings (05-02-2019)“…This paper discusses the energy stored in a HVDC cable and the extraction of this energy using MMC based on either full-bridge or half-bridge converters. By…”
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Conference Proceeding -
5
Evaluation of "open grid" protection strategy for a DC Network
Published in IET Conference Proceedings (05-02-2019)“…"Open Grid" protection strategy is proposed for protecting DC networks with converters that cannot block fault current and rely on DC circuit breakers. With…”
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Conference Proceeding -
6
Static characteristics of LCC converters in a multi-terminal configuration
Published in 13th IET International Conference on AC and DC Power Transmission (ACDC 2017) (2017)“…In this paper the basic concept of static characteristics is reviewed along with the major advantages and disadvantages of LCC and VSC in a multi-terminal…”
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Conference Proceeding -
7
Low Frequency Active Power Oscillation Damping Using a MMCVSC HVDC link
Published in 13th IET International Conference on AC and DC Power Transmission (ACDC 2017) (2017)“…This paper investigates the use of MMC HVDC for low frequency active Power Oscillations Damping (POD). The advantage of the MMC topology is that it the…”
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Conference Proceeding -
8
Protection Coordination in Multi-terminal HVDC Networks for DC Fault Clearance
Published in 13th International Conference on Development in Power System Protection 2016 (DPSP) (2016)“…The paper presents a protection coordination strategy for DC fault clearance for the multi-terminal HVDC networks which relies on an inverse Idc vs dIdc/dt…”
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Conference Proceeding -
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Further developments in autonomous converter control in a multi-terminal HVDC system
Published in 10th IET International Conference on AC and DC Power Transmission (ACDC 2012) (2012)“…There has been much discussion over how HVDC grids incorporating many converters should be controlled and several methodologies have been proposed. An…”
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Conference Proceeding -
10
A low loss modular multilevel voltage source converter for HVDC power transmission and reactive power compensation
Published in 9th IET International Conference on AC and DC Power Transmission (ACDC 2010) (2010)“…HVDC transmission systems are becoming increasingly popular when compared to conventional AC transmission. HVDC voltage source converters (VSC) can offer…”
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Conference Proceeding -
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A hybrid voltage source converter arrangement for HVDC power transmission and reactive power compensation
Published in 5th IET International Conference on Power Electronics, Machines and Drives (PEMD 2010) (2010)“…HVDC transmission systems are becoming an increasingly popular alternative to conventional AC transmission schemes. HVDC voltage source converters (VSC) can…”
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Conference Proceeding -
12
Protecting a HVDC link against accidental isolation from its receiving AC system
Published in IEEE transactions on power delivery (01-07-1993)“…When a high-voltage DC (HVDC) scheme is isolated from its receiving AC system, the inverter may continue to operate, generating its own AC bus voltages; this…”
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Journal Article Conference Proceeding -
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A new simulator laboratory for research and development of VSC HVDC topologies and control algorithms
Published in 9th IET International Conference on AC and DC Power Transmission (ACDC 2010) (2010)“…A new simulator laboratory has been developed by ALSTOM Grid to provide a research and development facility for Voltage Source Converter (VSC) HVDC…”
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Conference Proceeding -
14
An alternative control strategy for the thyristor based HVDC interconnection of renewable energy supplies
Published in 8th IEE International Conference on AC and DC Power Transmission (ACDC 2006) (2006)“…In service experience of renewable energy systems, particularly wind generation has shown a large degree of variability in the output of such generation in…”
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Conference Proceeding -
15
Control refurbishment principles applied to FACTS controllers
Published in IEE conference publication (2001)“…FACTS (flexible AC transmission systems) controllers are now widely available and they demonstrate many years of service experience. Their contribution to the…”
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Conference Proceeding -
16
Application of electromagnetic transient simulation for the solution of HVDC control problems
Published in IEEE WESCANEX 95. Communications, Power, and Computing. Conference Proceedings (1995)“…The paper describes how an electromagnetic transient simulation program (EMTPDC) was used in the design of modifications to the controls of an HVDC converter…”
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Conference Proceeding