A controlling apparatus includes a storage unit for storing, for each sampling period, a combination of a primary frequency of connected induction motors and the amplitude of a voltage command value, and a gradient detection unit for calculating a value corresponding to an increase in the amplitude of the voltage command value divided by an increase in the primary frequency, and for outputting a failure signal upon determining, when a result of the division is less than a predetermined reference value, that the plurality of induction motors include at least one induction motor having a phase sequence that includes incorrect wiring with respect to the power converter.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Power system, power converter controlling apparatus, and electric vehicle having the power system


    Beteiligte:
    SAKANOUE KEI (Autor:in) / KATO HIROKAZU (Autor:in) / SHIMOYAMA HIROKI (Autor:in) / NISHIJIMA TOMOTAKA (Autor:in) / ISHII JUNICHI (Autor:in) / MATSUMOTO YASUSHI (Autor:in) / KIKUCHI TOSHIE (Autor:in)

    Erscheinungsdatum :

    16.05.2017


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / 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 / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    A POWER CONVERTER, AN ELECTRIC POWER SYSTEM, AND A METHOD FOR CONTROLLING AN ELECTRIC POWER SYSTEM

    TARKIAINEN ANTTI / JÄRVELÄINEN TERO | Europäisches Patentamt | 2020

    Freier Zugriff

    ELECTRIC VEHICLE AND DEVICE FOR CONTROLLING POWER CONVERTER

    SAKANOUE KEI / KATO HIROKAZU / SHIMOYAMA HIROKI et al. | Europäisches Patentamt | 2016

    Freier Zugriff

    Power converter, an electric power system, and a method for controlling an electric power system

    TARKIAINEN ANTTI / JÄRVELÄINEN TERO | Europäisches Patentamt | 2020

    Freier Zugriff

    ELECTRIC VEHICLE AND DEVICE FOR CONTROLLING POWER CONVERTER

    SAKANOUE KEI / KATO HIROKAZU / SHIMOYAMA HIROKI et al. | Europäisches Patentamt | 2016

    Freier Zugriff

    Electric vehicle power system with shared converter

    LEE JAE SEUNG / SHIN JONGWON / DEDE ERCAN M | Europäisches Patentamt | 2019

    Freier Zugriff