The voltage source converter (VSC) based HVDC (high voltage direct current system) offers
the possibility to integrate other renewable energy sources (RES) into the electrical grid, and …

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 …

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 …

This paper proposes a fault detection and classification scheme for multi-terminal high
voltage direct current (MT-HVdc) lines by integrating discrete wavelet transform (DWT) multi …

High voltage dc grids are raised high-speed operation and high reliability requirement for
relay protection. This article aims at proposing a protection scheme with high operation …

DC short-circuit current calculation is necessary to design and protect modular multilevel
converter-based (MMC-based) multiterminal dc (MTDC) grids. In this article, a general and …

The paper proposes a fast fault detection method for radial DC microgrids established on
mathematical morphology (MM) denoising filters and detection principles utilizing only local …

Existing non-unit protection schemes are inevitably influenced by the high fault-resistance in
MMC-HVDC grid, which is a serious problem affecting the rapidity and reliability of fault …

Fault detection is one of the most important research topics till today in the field of VSC-
HVDC grids protection. In this subject, fast and reliable identification of faults is the most …

Flexible direct current (dc) distribution networks are the development trend for the future
distribution system. However, the protection and control of these networks are vulnerable to …