About 13 results
https://drivepatents.com/patents/1387272 · 20 May 2026
The present application provides a traction network two-way feeding power supply ride-through power utilization system, and a control method, relating to the technical field of electrified railway power supply. The system comprises: a power conversion devi...
https://drivepatents.com/patents/1400097 · 22 Apr 2026
A method and a device for ground passing neutral section suppression of magnetizing inrush current of a traction transformer, includes: determining a no-power time interval of a traction transformer (S301) according to an acquired first phase angle of a vo...
https://drivepatents.com/patents/938942 · 17 Aug 2016
The method serves to control or regulate an operating device, in particular a railway installation, which is supplied by an operating network (BN) connected to at least one power supply system (EVN1, EVN2), in order to maintain a desired load profile withi...
https://drivepatents.com/patents/941246 · 29 Jun 2016
A railroad electric power management system according to an embodiment includes a service management system, a station management system, and a control system, as one example. The service management system performs service management of railroad vehicles. ...
https://drivepatents.com/patents/941631 · 15 Jun 2016
The present invention proposes a hybrid converter branch operating mode for a Modular Multilevel power Converter MMC with MMC cells in distinct subsets S1, S2 operating according to a "pulse blocked" cell operation mode with DC cell voltage increase or acc...
https://drivepatents.com/patents/955465 · 18 Nov 2015
This isolation element (22) between a device comprising a circuit connected to a catenary and a cooling member (20) of the device comprises: a conductive section (36) extending along a longitudinal axis (A-A') and being applied against the device; at least...
https://drivepatents.com/patents/952103 · 18 Feb 2015
The present invention describes a method for minimizing electrical consumption required for a public transport network comprising several consumers such as electric vehicles, said vehicles under braking delivering energy recoverable by network consumers su...
https://drivepatents.com/patents/998384 · 12 Sep 2012
The power supply device comprises contact line sections (1,1') and one or more sub-units (2,2') for providing electrical energy for electrical rail traction vehicles. The ends (1A,1A') of the contact line sections are separated by a separation area (3). A ...
https://drivepatents.com/patents/1008433 · 19 Oct 2011
The method involves establishing voltage difference between outlet terminals of sub-stations (20A, 20B), so that the current (I) circulates on a continuous current electric supply line (10) between the sub-stations. The continuous current electric supply l...
https://drivepatents.com/patents/1070522 · 25 Jan 2006
The system has transforming stations (60, 62) transforming a high alternating voltage into a low alternating voltage. The stations have high alternating voltage inlets (64, 66) and low alternating voltage outlets (70, 72) respectively. Alternating voltage ...