using phase sequence analysing arrangements

Patents Grantslast 30 patents

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    Fault location detection and distance protection apparatus and asso...

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    • Issue date Aug 18, 2020
    • General Electric Technology GmbH
    • Hengxu Ha
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Systems and methods for identifying faulted segments in multiphase...

    • Patent number 10,514,412
    • Issue date Dec 24, 2019
    • ABB Inc.
    • Ning Kang
    • Y04 - INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TEC...
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    Voltage based method for fault identification in a transmission lin...

    • Patent number 10,416,221
    • Issue date Sep 17, 2019
    • ABB Schweiz AG
    • Ying Yang
    • G06 - COMPUTING CALCULATING COUNTING
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    Electrical fault location determination in a distribution system ba...

    • Patent number 10,401,417
    • Issue date Sep 3, 2019
    • General Electric Technology GmbH
    • Jinfeng Ren
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method and directional element for fault direction determination in...

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    • ABB Inc.
    • Yi Hu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patents Applicationslast 30 patents