Voltrokken

Voltrokken is a type of externally powered train, particularly used in high-speed public transportation. The name is derived from the Danish words "volt" and "trokken," with "volt" referring to electricity and "trokken" translating to "drawn" or " pulled" in English.

Designed to transport large numbers of passengers efficiently, voltrokken trains are typically electric multiple units that operate on fixed tracks, such as rail lines. They utilize rechargeable electricity stored in onboard batteries or capacitors, which are then drawn from a stationary power source, usually provided by an overhead wire or an adjacent third rail. The electric propulsion system of voltrokken trains enables smooth acceleration and deceleration, providing a comfortable and relatively quiet ride for passengers.

Voltrokken trains have been in operation in Denmark since the early 20th century, initially as part of the country's railway network. Over the years, they underwent modernization and improvements, incorporating advanced technology such as regenerative braking and automatic train operating systems. The reliable and efficient design of voltrokken trains makes them suitable for high-frequency services on intercity and metropolitan routes.

The operation and maintenance of voltrokken trains require specially trained staff, who oversee their reliability and scheduling. Public transportation services in Denmark have long placed a high premium on the dependability of voltrokken trains, which continue to be a vital part of the country's passenger rail transportation system.

Voltrokken trains have undergone numerous upgrades and refurbishments to keep pace with evolving rail transportation needs, but the core concept and design of the externally powered trains have remained relatively consistent over the years.