Table 1 The output voltage through multifunctional voltage regulator.
From: A recirculating device of cooling water powered by solar energy for the laboratory
Input port | Input type | Input voltage (/V) | Output voltage (/V) |
|---|---|---|---|
I | Solar panel | 15–20 | 8.7–13.4 |
I | Storage battery | 13.1–13.6 | 8.7–12.5 |
I | 12V DC | 12 | 8.7 |
II | Power bank | 5.0 | 3.74, 9.04, 11.9 |
II | 5V DC | 5.0 | 4.67, 9.07, 11.6 |
