"Dong, Haibo" - Selaus tekijän mukaan Opinnäytetyöt

    • Solar charge controller in solar street light 

      Dong, Haibo (Savonia-ammattikorkeakoulu, 2014)
      Recently, with the rapid development of scientific technology, the conventional energy cannot meet the requirement of human beings. People are looking for the utilization of renew energy. Solar en-ergy as a new clean energy ...