DC fault protection algorithms of MMC-HVDC grids: Fault analysis, methodologies, experimental validations, and future trends
To protect the converters and minimize the power transmission interruption during dc line
faults, it is necessary to detect the faults at ultra high speed for the modular multilevel …
faults, it is necessary to detect the faults at ultra high speed for the modular multilevel …
[HTML][HTML] A comprehensive review on the role of artificial intelligence in power system stability, control, and protection: Insights and future directions
This review comprehensively examines the burgeoning field of intelligent techniques to
enhance power systems' stability, control, and protection. As global energy demands …
enhance power systems' stability, control, and protection. As global energy demands …
MMC based MTDC grids: A detailed review on issues and challenges for operation, control and protection schemes
For decades high voltage alternating current (HVAC) was considered as most economical
solution to transmit and deliver electric power. With the recent developments in power …
solution to transmit and deliver electric power. With the recent developments in power …
A survey of traveling wave protection schemes in electric power systems
As a result of the increase in penetration of inverter-based generation such as wind and
solar, the dynamics of the grid are being modified. These modifications may threaten the …
solar, the dynamics of the grid are being modified. These modifications may threaten the …
A novel MODWT-based fault detection and classification scheme in VSC-HVDC transmission line
This paper proposes a protection scheme according to the transient wavelet energy of DC
pole's current signals by using an illustrative signal processing technique called maximum …
pole's current signals by using an illustrative signal processing technique called maximum …
Voltage and current measuring technologies for high voltage direct current supergrids: A technology review identifying the options for protection, fault location and …
D Tzelepis, V Psaras, E Tsotsopoulou… - IEEE …, 2020 - ieeexplore.ieee.org
After the occurrence of a DC-side feeder faults on HVDC transmission systems, protection
and fault detection systems are anticipated to minimize their onerous effects, by initiating …
and fault detection systems are anticipated to minimize their onerous effects, by initiating …
A novel time-domain method for fault detection and classification in VSC-HVDC transmission lines
The short circuit fault current is one of the worst contingencies in voltage source converter
(VSC)-based high voltage direct current (HVDC) system. Therefore, having a fast, robust …
(VSC)-based high voltage direct current (HVDC) system. Therefore, having a fast, robust …
DC microgrid: a comprehensive review on protection challenges and schemes
The development of microgrids can prove to be a game changer in the realization of future
smart grids. The increasing trends of automation in domestic loads and smart homes have …
smart grids. The increasing trends of automation in domestic loads and smart homes have …
Non-unit protection for HVDC grids: An analytical approach for wavelet transform-based schemes
V Psaras, D Tzelepis, D Vozikis… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Speed and selectivity of DC fault protection are critical for High-Voltage DC (HVDC) grids
and present significant technical and economic challenges. Therefore, this paper proposes …
and present significant technical and economic challenges. Therefore, this paper proposes …
A pilot protection scheme for transmission lines of half-bridge MMC-HVDC grids using cosine distance criterion
M Farshad - IEEE Transactions on Power Delivery, 2020 - ieeexplore.ieee.org
One of the major challenges in half-bridge modular multilevel converter-based high-voltage
dc (MMC-HVDC) grids is the rapid detection and isolation of short-circuit faults before …
dc (MMC-HVDC) grids is the rapid detection and isolation of short-circuit faults before …