1Konar A,Mandal AK.Microprocessor based automatic sun tracker[].IEEE Proceedings-A.1991
2Omar A M,Shaari S,Omar A R,etal.An automated solar photovoltaic biaxial tracking system:SolT2A[].First International Power and Energy Coference PECon.2006
3Sebastijan Sem,Gorazd Stumberger,Joze Vorsic.Maximum efficiency trajectories of a two-axis sun tracking system determined considering tracking system consumption[].IEEE Transactions on Power Electronics.2011