A filter device 5 that removes a noise current generated by an inverter 6 includes a first filter capacitor 52a that is provided in parallel to a direct-current unit of the inverter 6, a first filter reactor 51a that is provided between a high-potential side of the first filter capacitor 52a and an overhead line 1 that is a power supply source of direct-current power, and a series circuit unit 56 in which a fuse 53 serving as a circuit disconnecting unit that is disconnected when a current larger than a rated current flows therein, a second filter reactor 51b serving as an inductance element, and a second filter capacitor 52b serving as a capacitance element are connected in series, where one end of the series circuit unit 56 is connected to a low-potential side of the first filter capacitor 52a and one end of the first filter reactor 51a is connected to the series circuit unit 56.
FILTER DEVICE AND ELECTRIC ROLLING STOCK DRIVE CONTROLLER
FILTERVORRICHTUNG UND ELEKTRISCHE ANTRIEBSSTEUERUNG FÜR EIN ROLLENDES MATERIAL
DISPOSITIF FILTRANT ET CONTRÔLEUR DE MATÉRIEL ROULANT FERROVIAIRE
2020-03-25
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Filter device and electric rolling stock drive controller
European Patent Office | 2015
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