High Concentrating PV R R (HCPV) Concentrated Solar Thermal (solar through R R zenith tracking) Heliostat Power R R (tracking focusing mirrors) Greenhouse Power Tower (hot air convection R turbine) Stirling Engine (concentrated solar power R R generation) Table 2 Element Device(s) Needed Units Accuracy Wind Speed Anenometer, wind vane m/s ± 1 m/s (Meter / Second) and wind mast Wind Direction Anenometer, wind vane Degrees ± 5⁰ (Degrees - Zero 90CW) and wind mast Air Temperature Temperature & ± 1⁰ ⁰C (Degrees Celsius) shield for ambiant temp Barometric Pressure Barometric Temp HPA ± 60 Pa (Hecto Pascals) Back Panel Temperature Temperature probe for back ± 1⁰ ⁰C (Degree C) panel temprature Plane Of Array Irradiance Pyranometer or Equivalent W/m² ± 25 W/m² Watts\Meter Sq. Global Horizontal Irradiance Pyranometer or Equivalent W/m² ± 25 W/m² Watts\Meter Sq. Direct Irradiance Pyranometer or Equivalent W/m² ± 25 W/m² Watts\Meter Sq. Table 2 details the units and accuracy of measurements for telemetry data points to be sent to the CAISO in real time (i.e., 4 seconds) from solar EIRs, depending on the solar technology. Refer to Section 17.4 for detailed information.
High Concentrating PV (HCPV) R R Concentrated Solar Thermal (solar through zenith tracking) R R Heliostat Power (tracking focusing mirrors) R R Greenhouse Power Tower (hot air convection turbine) R Stirling Engine (concentrated solar power generation) R R Table 2 Element Device(s) Needed Units Accuracy Wind Speed (Meter / Second) Anenometer, wind vane and wind mast m/s ± 1 m/s Wind Direction (Degrees - Zero 90CW) Anenometer, wind vane and wind mast Degrees ± 5⁰ Air Temperature (Degrees Celsius) Temperature & shield for ambiant temp ⁰C ± 1⁰ Barometric Pressure (Hecto Pascals) Barometric Temp HPA ± 60 Pa Back Panel Temperature (Degree C) Temperature probe for back panel temprature ⁰C ± 1⁰ Plane Of Array Irradiance Watts\Meter Sq. Pyranometer or Equivalent W/m² ± 25 W/m² Global Horizontal Irradiance Watts\Meter Sq. Pyranometer or Equivalent W/m² ± 25 W/m² Direct Irradiance Watts\Meter Sq. Pyranometer or Equivalent W/m² ± 25 W/m² Table 2 details the units and accuracy of measurements for telemetry data points to be sent to the CAISO in real time (i.e., 4 seconds) from solar EIRs, depending on the solar technology. Refer to Section 17.4 for detailed information.
BPM_for_Direct_Telemetry_v5_Clean.docx