The invention relates to an energy supply device (1) for a switch machine (3), which energy supply device is designed to be fed a direct voltage and to provide an alternating voltage suitable for the switch machine (3). According to the invention, in order to be able to produce a railway switch (4) more economically, the energy supply device (1) is designed to control the switch machine (3).
Energy supply device for a switch machine and method for supplying energy to and controlling a switch machine
2019-09-19
Patent
Electronic Resource
English
IPC: | B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
European Patent Office | 2019
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