Electric-hydraulic actuators, with their many outstanding features, are widely used in automatic control systems for vehicle engines. A typical electric-hydraulic actuator consists of fast switching ...

A Siemens Mobility Dual Mode locomotive. Siemens Mobility is introducing the Charger B+AC, North America’s first battery-electric powered passenger locomotive.

In the existing electric excavators, the energy efficiency of the hydraulic system is less than 30% due to a large amount of throttling loss and waste of potential energy. In order to improve ...

The original turbo/electric DC drives of the Louis were replaced by a five-engine diesel/AC-DC system with MaK engines and Siemens Electric controls — during mid-life modernization in 1992.