Research Article

The Smaller the Better: Designing Solar Energy Harvesting Sensor Nodes for Long-Range Monitoring

Table 2

Intermediate and output parameters description.

Name Unit Description

mA average consumed current of a transmission in active mode
mA average consumed current of a transmission in sleep mode
mA average consumed current of a sensing operation
mA average consumed current of a radio transmission
mA total average consumed current
V supercapacity voltage
V battery voltage
F capacity of the supercapacity
mA.s electric charge of the battery
mJ consumed energy during a day
mJ harvested energy over one available day
mW instantaneous power of the supply