#DAIMLERCHRYSLER RAIL SYSTEMS [DE]

Decive and method for network-side intermediate voltage regulation

The present invention discloses a device and a method for mains-side control of an intermediate circuit voltage in order to reduce or eliminate impermissible mains effects of harmonics of the mains vo…

DRIVE·May 8·2 min read

B60L9/16 DAIMLERCHRYSLER RAIL SYSTEMS [DE]

Traction control device and process

The basis of an automatic control system for determining the need to counteract wheel slip by discharging sand is a fuzzy control system which determines four levels of weather conditions and relates …

DRIVE·Mar 27·1 min read

B60L3/10 DAIMLERCHRYSLER RAIL SYSTEMS [DE]

Control of the pneumatic suspension and pneumatic suspension for a railway vehicle

The procedure for the regulating of a pneumatic spring entails using sensors (10,11) to record measured variables which are the heights and pressures of the pneumatic springs (1-4). The measured signa…

DRIVE·Mar 27·1 min read

B60G11/27 DAIMLERCHRYSLER RAIL SYSTEMS [DE]

Railway vehicle with windows

The rail vehicle has a wagon box (1) with window apertures in the side walls (7) and separating window part (6). Each window aperture has a holding web pointing radially inwards and set back. The outs…

DRIVE·Mar 13·1 min read

B60J1/10 DAIMLERCHRYSLER RAIL SYSTEMS [DE]

Semi-automatic control system and method for vehicles

The system has a device (1) for manual entry of a first vehicle speed demand, an automatic controller (2) for automatically determining a second vehicle speed demand according to a boundary condition …

DRIVE·Oct 24·1 min read

B61L15/0062 DAIMLERCHRYSLER RAIL SYSTEMS [DE]

Rail vehicle speed control method and device

The method involves forming a differential speed value (deltaV) from the actual speed value (Vist) and a predefinable desired speed value (Vsoll). A limited desired acceleration value (asoll) is forme…

DRIVE·Sep 19·1 min read

B60L15/20 DAIMLERCHRYSLER RAIL SYSTEMS [DE]

Installation and procedure for overload protection of power converters

The overload protection device has an instantaneous current limiter (1) with a controller (5) that responds to a current threshold being exceeded by blocking a branch pair (4) and responds to the curr…

DRIVE·Jun 27·1 min read

B60L3/0023 DAIMLERCHRYSLER RAIL SYSTEMS [DE]