50 ieee power & energy magazine march/april 2018 PV Output (ac) (MW) PV Output Calculation Compose the Flux of Solar Radiation Considering the Panel Angle and Direction [Standard Value = 1,000 (W/m2)] Outside Temperature (°C) Various Losses (Inverter Loss, Circuit Loss, etc.) Calculate the Thermal Loss Considering the Panel Temperature [Standard Value = 25 (°C)] Calculate the Sun Position (Altitude, Direction) and Separate the Direct and Indirect (Scattered) Solar Radiation Horizontal Level Maximum Flux of Solar Radiation (W/m2) figure 3. An algorithm model of a PV output forecast system in CEPCO CDCC. Total Solar Generation Capacity (MW) Angle and Direction of Solar Panel Date, Time, and Geographical Information (Latitude, Longitude)Solar Radiation Hour Measurement Point (Japan Meteorological Agency) Solar Radiation Amount Measurement Point (Japan Meteorological Agency) Solar Radiation Amount Measurement Point (CEPCO)