Frequency-domain model reduction is a crucial concern in applying the prevailing impedance method for the stability analysis of complex systems, e.g., the modular multilevel converter (MMC). Recently, ...

Reliability is a key element in the design and planning of railway traction substation systems. High reliability is an important criterion to guarantee the quality and cost-effectiveness of railway ...

PROVIDENCE – An explosion at a Block Island house on Saturday that injured two people was triggered after an unsecured propane line released gas into the home’s crawl space, according to the ...