Comprehensive review of commutation failure in HVDC transmission systems
Commutation failure (CF) is the main fault type in high voltage direct current (HVDC)
systems with line commutated converters. To mitigate CFs, considerable researches have …
systems with line commutated converters. To mitigate CFs, considerable researches have …
Dynamic var reserve-constrained coordinated scheduling of LCC-HVDC receiving-end system considering contingencies and wind uncertainties
Sufficient dynamic Var reserve (DVR) can efficiently enhance the immunity against
continuous commutation failures (CCF) to avoid DC blocking and further security accidents …
continuous commutation failures (CCF) to avoid DC blocking and further security accidents …
Dynamic reactive power optimisation of UHVDC converter station considering coordination of synchronous condenser and system filtering requirements
J Mo, W Yan, Z Ren, F Xiao… - IET Generation …, 2020 - Wiley Online Library
The reactive power compensation of large‐capacity synchronous condensers in a ultrahigh‐
voltage direct current (UHVDC) converter station is not yet fully utilised, and there is no …
voltage direct current (UHVDC) converter station is not yet fully utilised, and there is no …
Comparative Analysis of Inter-Inverter Interactions in Emerging Hierarchical-Infeed and Conventional Multi-infeed LCC-HVDC Systems
The emerging hierarchical-infeed LCC-HVDC (HIDC) system has been recently
commissioned for the long distance bulk power transmission in China. Compared to the …
commissioned for the long distance bulk power transmission in China. Compared to the …
Analytical evaluation approach of complex inter-inverter interactions in emerging hierarchical-infeed LCC-UHVDC systems
Compared to traditional multi-infeed HVdc (MIDC) systems with inverters coupling only in
the ac-side, more complex inter-inverter interactions exist in emerging hierarchical-infeed …
the ac-side, more complex inter-inverter interactions exist in emerging hierarchical-infeed …
Research on fast response criterion of power grid distributed loads after HVDC block fault
The system equivalent inertia of the power grid is gradually decreased with the increasing
penetration of renewable energy resources, which leads to a higher risk of frequency …
penetration of renewable energy resources, which leads to a higher risk of frequency …
Incorporating complex inter-inverter interactions into strength assessment for emerging hierarchical-infeed LCC-UHVDC systems
H Xiao, X Duan, Y Li - IEEE Transactions on Power Delivery, 2021 - ieeexplore.ieee.org
The strength concept is an important tool for voltage stability evaluation of emerging
hierarchical-infeed LCC-UHVDC (HIDC) systems. However, the complex inter-inverter …
hierarchical-infeed LCC-UHVDC (HIDC) systems. However, the complex inter-inverter …
Transient performance analysis of reactive power compensators at LCC-HVDC station feeding weak AC system
This paper focuses on analyzing the dynamic performance of various reactive power
compensators at weak LCC-HVDC terminals. Four scenarios based on combination of …
compensators at weak LCC-HVDC terminals. Four scenarios based on combination of …