Inertia emulation control of VSC-HVDC transmission system [PDF]
, 2011 The increasing penetration of power electronics interfaced renewable generation (e.g. offshore wind) has been leading to a reduction in conventional synchronous-machine based generation.
Roscoe, Andrew +3 more
core +4 more sources
Inertia emulation control strategy for VSC-HVDC transmission systems [PDF]
, 2013 There is concern that the levels of inertia in power systems may decrease in the future, due to increased levels of energy being provided from renewable sources, which typically have little or no inertia.
Roscoe, Andrew +4 more
core +4 more sources
Hybrid HVDC for supply of power to offshore oil platforms [PDF]
, 2004 A HVDC hybrid system, comprising a line commutated thyristor HVDC converter and a STATCOM, is proposed in this paper for supplying power to offshore oil platforms that do not have their own generation. The proposed system combines the robust performance,
Cartwright, P., Andersen, B., Xu, L.
core +3 more sources
Selective Harmonic Elimination Modulation for HVDC Modular Multilevel Converter
, 2021 This paper proposes the application of a mixed selective harmonic elimination mitigation modulation algorithm to three-phase HVDC modular multilevel converters. Defining 1 the number of levels, two cases have been considered: t=65 and t=257.
Cimoroni M. G. +5 more
core +1 more source
Study on Overvoltage of Wind Farm Under AC Fault at Sending End of HVDC Transmission System
Zhongguo dianli, 2023 When the short circuit ratio of receiving end AC system is small, the fault disturbance of sending end AC system may cause commutation failure of the inverter and overvoltage at the LCC-HVDC sending end AC bus.
Wei LIANG +5 more
doaj +1 more source
Transient Stability Constrained Optimal Power Flow with FACTS and HVDC [PDF]
Journal of Electrical and Electronics Engineering, 2021 In power system, the study of optimal power flow (OPF) with transient stability constrained (TSC) of the mixed AC/DC networks is a big and celebrated challenging optimization problem. Because, of its effort and high complexity in its solution, this paper
AYACHI Bilel, BOUKADOUM Ahcene
doaj
Reducing Operational Costs of Offshore HVDC Energy Export Systems Through Optimized Maintenance
Energies, 2020 For the grid connection of offshore wind farms today, in many cases a high-voltage direct current (HVDC) connection to the shore is implemented. The scheduled maintenance of the offshore and onshore HVDC stations makes up a significant part of the ...
Jan Frederick Unnewehr +4 more
doaj +1 more source
Subsynchronous Oscillation Features and Control Measures for Wind Power Influx Area near HVDC
Zhongguo dianli, 2020 The power electronic devices which are widely used in wind power influx area, especially near the HVDC area, can easily produce a large number of subsynchronous harmonic.
Shengli WANG, Gang XU
doaj +1 more source
Vegetable oil based liquid nanocomposite dielectric
South African Journal of Science, 2013 Physically smaller dielectric materials would improve the optimisation of space for power systems. Development of nanotechnology provides an effective way to improve the performances of insulating oils used in power system applications.
Leon Chetty +2 more
doaj +1 more source
Comparison between two VSC-HVDC transmission systems technologies : modular and neutral point clamped multilevel converter [PDF]
, 2009 The paper presents a detail comparison between two voltage source converter high voltage dc transmission systems, the first is based on neutral point-clamped (also known as HVDC-Light) and the second is based on innovative modular multilevel converter ...
Anaya-Lara, O. +5 more
core +3 more sources