Abstract: Advances in digital monitoring, control and management of factory operations are creating increasing demand for reliable wireless communications. The availability and quality of wireless ...

Abstract: The paper presents a control strategy for balancing DC-link capacitor voltages in a five-level hybrid diode-clamped (5L-HDC) inverter, consisting of two half-bridges and diode-clamped cells.

Hitachi Rail has announced the start of revenue service for its new metro cars on the Maryland Transit Administration’s (MTA) Baltimore Metro Subway Link. The project, initially contracted in 2017, ...

WASHINGTON, Jan 7 (Reuters) - The U.S. services sector activity unexpectedly picked up in December, suggesting the economy ended 2025 on a solid footing. The Institute for Supply Management said on ...