"defects" - Selaus asiasanan mukaanArtikkelit

    • Advanced islanding detection in grid interactive microgrids 

      Laaksonen, Hannu; Hovila, Petri; Kauhaniemi, Kimmo; Sirviö, Katja (CIRED, 07.06.2018)
      conferenceObject
      In the future active network management and protectionsolutions have to enable utilization of intended islandoperation as well as active control and utilizationflexibilities during normal and islanded operation ofgrid ...
    • Fault type and location detection in islanded microgrid with different control methods based converters 

      Laaksonen, Hannu; Kauhaniemi, Kimmo (CIRED, 21.05.2007)
      conferenceObject
      In this paper the fault type and location detection in an islanded low voltage (LV) distribution network based microgrid with converters applying different control methods is studied. In the ...
    • Novel protection approach for MV microgrid 

      Voima, Sampo; Kauhaniemi, Kimmo; Laaksonen, Hannu (CIRED, 06.06.2011)
      conferenceObject
      The amount of distributed generation (DG) connected to medium voltage (MV) networks is expected to increase continuously. This trend creates a good opportunity to use MV feeders as microgrids. Normally ...
    • Protection system for future LV microgrids 

      Laaksonen, Hannu; Kauhaniemi, Kimmo; Voima, Sampo (CIRED, 06.06.2011)
      conferenceObject
      Traditional protection of low voltage (LV) network will not be applicable for future LV microgrids and new adaptive protection system must be developed. In this paper adaptive protection system for LV microgrid during ...