Table 1 Comparison of the solar angle measurement performance
Sensor Module | FOV | Mean error | Reference |
|---|---|---|---|
MISS | ±75° | 3.4° | This work |
SiC image sensor | ±37° | 5.7° | |
PV sub-module | ±62.8° | 5° | |
Light source tracking | ±45° | 5° | |
Micromachined vector sensor | ±45° | 1° | |
Ultraviolet (UV) sensor | ±55° | - | |
Irradiation angle sensor | ±48° | 0.3° | |
Dual-axis sun tracker | ±30° | - | |
Direction tracking system | ±45° | 1.8° | |
Pyramidal sun sensor | ±60° | 7.8° |