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IEEJ Transactions on Industry Applications, ISSN 0913-6339, 2018, Volume 138, Issue 12, pp. 894 - 901
In a DC traction power supply system, the overload setting value of a DC circuit breaker is conventionally decided by a 130% value of monthly maximum value of... 
D.C. high speed circuit breaker | Statistical processing | Overload protective setting | Electric railway | Traction substation | Substations | Power supplies | Circuit breakers | Traction
Journal Article
3rd Renewable Power Generation Conference (RPG 2014), 2014, Volume 2014, Issue 651, p. 5.1.2
The increasing interest in development, operation and integration of large amount of renewable energy resources like offshore wind farms and photovoltaic... 
DC-AC power convertors (invertors) | d.c. transmission | Switchgear | AC-DC-power convertors (rectifiers) | Hybrid circuit breaker | Solid-state DC circuit breaker | HVDC fault current | HVDC
Conference Proceeding
11th IET International Conference on AC and DC Power Transmission, 2015, Volume 2015, Issue 654, p. 044
High Voltage Direct Current (HVDC) transmission has been expanding due to rapid development of power electronics technology and by the need for connection of... 
Switchgear | Wind power plants | d.c. transmission | DC current interruption | Mechanical DCCB | Forced current zero formation scheme | DCL reactor | HVDC grid
Conference Proceeding
IET Conference Publications, 2016, Volume 2016, Issue 684
  The DC circuit breaker (DCCB) is an important component in future super DC grids to isolate a DC fault. Its requirements, during pole-to-ground and... 
Modular multilevel converter (MMC) | DC fault | DC circuit breaker | Multi-terminal HVDC
Conference Proceeding
5th IET International Conference on Renewable Power Generation (RPG) 2016, 2016, Volume 2016, Issue 694, p. 43
A novel protection strategy for multi-terminal high voltage direct current (HVDC) grids based on the implementation of breaking modules (BM) with both limiting... 
d.c. transmission | Other power apparatus and electric machines | Transformers and reactors | Protection apparatus | Switchgear | DCCB | EMTP-RV | SFCL | Protection | HVDC
Conference Proceeding
11th IET International Conference on AC and DC Power Transmission, 2015, Volume 2015, Issue 654, p. 037
Circuit breakers for High Voltage Direct Current (HVDC) are seen as a required technological step in the development of HVDC grids. The development of several... 
DC-AC power convertors (invertors) | d.c. transmission | Switchgear | Reliability | Power system protection | AC-DC power convertors (rectifiers) | Circuit breaker | Voltage source converter | HVDC | Testing
Conference Proceeding
11th IET International Conference on AC and DC Power Transmission, 2015, Volume 2015, Issue 654, p. 051
Nowadays, development of multi-terminal HVDC systems is driven by aim to connect remote loads, offshore wind power plants and increase of energy trading.... 
Switchgear | d.c. transmission | Hybrid circuit breaker | Pole to ground fault | Multi-terminal system | HVDC
Conference Proceeding
IET Conference Publications, 2016, Volume 2016, Issue 684
  High voltage direct current (HVDC) circuit breakers are a key technology to enable fault management for multi terminal DC (MTDC) networks. DC circuit... 
Superconductor | Mechanical switch | Semiconductor | Interface | DC circuit breaker
Conference Proceeding
IET Conference Proceedings, 10/2015
DC circuit breaker is of vital importance for security in a high voltage (HV) multi-terminal DC (MTDC) network, particularly in the HV MTDC based on voltage... 
Electric potential | Riding | Response time | Circuit breakers | Breaking | Circuits | Direct current | Multilevel | Converters | Controllability | Federal court decisions | Sherman Antitrust Act 1890-US
Journal Article
IET Conference Proceedings, 09/2015
This paper presents the capability of the East - West Interconnector (EWIC) to act as a "black start" generator and its application to provide rapid... 
Electric potential | Operators | Computer simulation | Picking | Time domain analysis | Tools | Electricity distribution | Control systems | Electric power transmission | Commissioning | Reactive power | Winding | Transmission lines | Shunt reactors | Reactors | Restoration | Circuit breakers | Transformers | Software | Electric utilities | Frequency ranges | Software development tools
Conference Proceeding
11th IET International Conference on AC and DC Power Transmission, 2015, Volume 2015, Issue 654, p. 041
This paper compares the DC breaker requirements for different DC breaker protection schemes for high voltage direct current (HVDC) grids with half bridge... 
DC-AC power convertors (invertors) | d.c. transmission | Switchgear | Reliability | Power system protection | AC-DC power convertors (rectifiers) | DC breaker | HVDC grid | Fault transient
Conference Proceeding
16th International Conference and Exhibition on Electricity Distribution (CIRED 2001), 2001
The liberalized, deregulated energy market is setting new standards, and of course is opening up fresh opportunities for power supply corporations and... 
Control of electric power systems | d.c. transmission | Power supply quality and harmonics | Protection apparatus | Switchgear | Power system protection | Power system control | Distribution networks | Stability in control theory
Conference Proceeding
11th IET International Conference on AC and DC Power Transmission, 2015, Volume 2015, Issue 654, p. 060
This paper demonstrates the performance of a three-terminal DC grid test system modelled in a real-time digital simulator (RTDS) platform at ABB's DC Grid... 
Switchgear | Power system protection | d.c. transmission | DC grid | Real-time digital simulator | Selectivity | DC breaker
Conference Proceeding
IET Conference Publications, 2016, Volume 2016, Issue 684
  This paper assesses the electrical to mechanical energy conversion efficiency of a Thomson coil, ultra-fast, linear actuator. Using finite element software a... 
Thomson coil | Ultra-fast actuator | Linear driver | DC breaker
Conference Proceeding
11th IET International Conference on AC and DC Power Transmission, 2015, Volume 2015, Issue 654, p. 068
Voltage-Sourced Converter (VSC) HVDC is attracting significant attention as the UK tries to meet its renewable energy targets. However, compared with the... 
DC-AC power convertors (invertors) | d.c. transmission | Switchgear | AC-DC power convertors (rectifiers) | Power system protection | Multi-terminal | HVDC protection | Two-level converter | Windfarm | VSC-HVDC
Conference Proceeding
10th IET International Conference on AC and DC Power Transmission (ACDC 2012), 2012, Volume 2012, Issue 610, p. B43
DC power flow can be controlled though N-1 different DC lines/cables in a DC grid having N individual AC/DC converters. A large meshed DC grid can have more DC... 
Current control | Power convertors and power supplies to apparatus | Control of electric power systems | d.c. transmission | Power cables | Switchgear | Power system control | DC grid | Power flow | Semiconductor power switch | DC/DC converter | HVDC
Conference Proceeding
IET Conference Proceedings, 10/2015
DC short circuit fault is a serious problem modular multilevel converter (MMC)-HVDC has to deal with, in particular for the applications using overhead... 
Electric potential | Short circuits | Electric bridges | Modular systems | Modules | Electronics | Motors | Distributing | Electric power transmission | Transmission lines | Direct current | Multilevel | Attenuation | Hybrid systems | Bridges (structures)
Conference Proceeding
11th IET International Conference on AC and DC Power Transmission, 2015, Volume 2015, Issue 654, p. 057
An earthed bi-pole nine converter HVDC grid was modelled in PSCAD. A protection system involving hybrid DC breakers at the ends of each line and cable segment... 
DC-AC power convertors (invertors) | Power system protection | d.c. transmission | Detection | Protection | Grid | VSC | HVDC
Conference Proceeding
11th IET International Conference on AC and DC Power Transmission, 2015, Volume 2015, Issue 654, p. 095
This paper proposes a new HVDC grid test system for electromagnetic transient analysis, suitable for HVDC power system studies ranging from protection to... 
Power system protection | d.c. transmission | Power engineering computing | Electromagnetic transient simulation | Test system | HVDC grid | Power system fault
Conference Proceeding
Diamond & Related Materials, ISSN 0925-9635, 1996, Volume 5, Issue 6, pp. 819 - 824
The high-current d.c.-arc technique (HCDCA) offers a new plasma CVD method for diamond coating of cutting tools. The technique enables coating of cutting tool... 
Cutting-tool performance | Diamond coating technique | High-current d.c. arc | Scale-up | scale-up | diamond coating technique | cutting-tool performance | MATERIALS SCIENCE | high-current dc arc
Journal Article
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