A filter device (5) for removing a noise current generated by an inverter (6) is provided with: a first filter capacitor (52a) provided in parallel with a direct current (DC) unit of the inverter (6); a first filter reactor (51a) provided between a high-potential side of the first filter capacitor (52a) and overhead wiring (1) which is the power supply source of DC power; and a series circuit unit (56) for connecting in series a fuse (53) as a circuit cutoff unit which is turned off when a current greater than a current rating flows, a second filter reactor (51b) which is an inductance element, and a second filter capacitor (52b) which is a capacitance element, one end of the series circuit unit (56) being connected to a low-potential side of the first filter capacitor (52a), and one end of the first filter reactor (51a) being connected to the series circuit unit (56).


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    Title :

    Filter device and electric rolling stock drive controller


    Contributors:

    Publication date :

    2015-10-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS , Scheinwiderstandsnetzwerke, z.B. Resonanzkreise



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