Nature

A novel approach for high impedance fault detection in resonant grounding systems based on statistical characteristics

High impedance faults (HIF) in the resonant grounding system of distribution networks pose significant challenges for traditional protection devices, which often fail to detect and eliminate these ...
Nature

Winding-to-ground fault location in power transformer windings using combination of discrete wavelet transform and back-propagation neural network

Power transformers are important equipment in power systems and require a responsive and accurate protection system to ensure system reliability. In this paper, a fault location algorithm for power ...
Aviation Week

WHEN HONEYWELL ENGINES DETECT A FAULT

WHEN HONEYWELL ENGINES DETECT A FAULT in the future, they may phone home to tell maintenance personnel on the ground about it. Honeywell Aerospace is working on a service that will rely on telematics, ...
pv magazine International

Q3 Energy presents string combiner box with fault detection

In ground-mounted PV plants with central inverters, a fault in a single string can shut down the entire system. High failure rates and complex diagnostic processes make troubleshooting time-consuming ...
pv magazine International

PI Berlin releases new tool to detect faults in inverters

PI Berlin, a technical adviser for PV projects has developed a root cause analysis (RCA) procedure to detect failures in operational inverters. The company, now part of the Kiwa Group, said the new ...