The invention relates to an electrical system comprising: —terminals (V+, V−) capable of being connected to an installed electrical power source (4) capable of delivering an electrical voltage between said terminals; —a circuit for detecting an electrical insulation fault between the electrical power source and a housing (14) forming a floating electrical ground. The detection circuit comprises: •a controllable voltage generator (40) capable of polarizing the housing and the single first terminal at different potentials; •a current measurement device (44) measuring current entering on said first terminal and leaving at a point of the source; •a control unit (46) capable of calculating a value of at least one insulation resistance from said at least one measured current value.


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    Titel :

    Electrical system comprising a circuit for detecting an electrical insulation fault


    Beteiligte:
    GARDIEN FRANÇOIS (Autor:in) / JOURNET THIBAUT (Autor:in) / LE VOURCH YVES (Autor:in) / PALMIERI MICHAEL (Autor:in) / RIVET SOPHIE (Autor:in)

    Erscheinungsdatum :

    2019-08-27


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES



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