Table 5 Used features and value bounds of the PV-data data set
From: Estimating time-delayed variables using transformer-based soft sensors
Feature name | Description | Value-bounds |
|---|---|---|
Timestamp | Date and time | Year 2016 |
Pyra1_Wm2 - Pyra8_Wm2 | Millivolt output from pyranometer 1-8 | [0, 1000] |
WindDir_deg | Wind direction | – |
WindSpeed_ms | Wind speed | – |
WindValid | Wind sensor data validity | \(\{-1\}\) |
WindRef_V | Internal reference voltage in wind sensor | – |
AmbTemp_C | Outdoor ambient temperature | \([-30, 100]\) |
InvPDC_kW | Inverter DC input power, meas. by inverter | (0, 100] |
RTD_C_1 | Temperature of module backsheet | \([-20, 300]\) |