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  1. Smart grid element: efficient controllable inductance with virtual air gap

    Article • IET Generation Transmission & Distribution, January 2018, the Institution of Engineering and Technology (the IET)

    jyrki penttonen

  2. A novel 4-limb earth fault compensation reactor for distribution network

    Article • International Transactions on Electrical Energy Systems, October 2017, Wiley

    jyrki penttonen