The significant benefits of DC microgrids have instigated extensive efforts to be an
alternative network as compared to conventional AC power networks. Although their …

Accurate evaluation of machine degradation during long-time operation is of great
importance. With the rapid development of modern industries, physical model is becoming …

Fast and reliable DC fault detection is one of the main challenges for modular multilevel
converter (MMC) based DC grid with DC circuit breakers (DCCBs). This paper extracts the …

High voltage direct current (HVDC) transmission systems represent a significant
development for future power systems due to presenting promising solutions for long …

该文系统地综述架空柔直电网线路保护的关键技术问题. 首先, 阐述柔直电网线路保护的技术
需求, 并与其他系统的故障保护进行对比; 然后, 从理论上分析短路故障的故障特性 …

The transient response of the voltage source converter (VSC) interfaced dc system is
significantly different from the ac counterpart. The rapid discharge current from the dc-link …

Deep learning has seen increased application in the data-driven fault diagnosis of
manufacturing system components such as rolling bearing. However, deep learning …

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 …

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 …

The short circuit fault in the voltage source converter-based dc power system typically
generates rapidly rising transient current which may have serious repercussions on dc grid …