Research Article
Research on Life Extension Method of Transmission Line Intelligent Sensing System Based on Environmental Energy Harvesting
Table 5
Calculation results under the condition of 2 mA charging current.
| | Vmax (V) | 4.8 | Maxim voltage of output | | Vmin (V) | 1.8 | Minimum voltage of output | | Ileakage (A) | 0.00001 | Leak current of supercapacitor | | Icharge (A) | 0.002 | Charging current under indirect solar conditions | | Tdis (hrs) | 72 | Discharge time (determined by requirement:3 days without solar) | | Capacity (F) | 4 | Capacity of supercapacitor | | Tcharge (hrs) | 1.65 | Charge time |
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