Discrete Spectral Local Measurement Method for Testing Solar Concentrators

Table 1

The local transmittance and concentration efficiency of concentration system through software simulation.

Position (mm)	𝑥=−60	𝑥=−40	𝑥=−20	The center	𝑥=20	𝑥=40	𝑥=60	𝑦=−60	𝑦=−40	𝑦=−20	𝑦=20	𝑦=40	𝑦=60	Average
Transmittance %	91.02	91.15	91.22	91.27	91.22	91.14	91.02	91.03	91.13	91.25	91.25	91.15	91.02	91.10
Efficiency %	89.24	90.77	88.31	88.58	88.30	90.77	89.24	89.23	90.78	88.30	88.29	90.76	89.24	89.57