Solar Battery Power Supply

Channel ID: 964991
Author: grillbaer
Access: Public

10 Wp solar panel, two 3400 mAh Li-CoO2 18650 batteries in parallel, permanent small ~50 mW load. A shunt regulator limits battery voltage to 4.1 V. An externally powered ESP32 measures sol and bat powers for ThingSpeak.
solar panel, solarpanel, battery, rechargable, charge, controller, augsburg, merching, 18650, liion, energy harvesting, energy, harvesting



Solar Battery Power Supply Channel Feed:	JSON XML CSV
Field 1 Data: U solar [V]	JSON XML CSV
Field 2 Data: I solar [mA]	JSON XML CSV
Field 3 Data: P solar [mW]	JSON XML CSV
Field 4 Data: U battery [V]	JSON XML CSV
Field 5 Data: I battery [mA]	JSON XML CSV
Field 6 Data: P battery [mW]	JSON XML CSV

GitHub

MATLAB Analysis MATLAB Visualization

Solar%20Power

Solar%20Voltage

Solar%20Current

Battery Voltage

Battery%20Current

Solar Voltage and Current

Battery Voltage and Current

Battery Voltage and Current (day)

Solar and Battery Power

Solar and Battery Power (day)

Power Efficiency: Output / Input

Absolute Power Loss

Gross Solar Energy Yield

Daily Battery Voltage Range

Daily Battery Energy Balance

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Solar Battery Power Supply

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Solar%20Power IFrame

Solar%20Power Options

Solar%20Voltage IFrame

Solar%20Voltage Options

Solar%20Current IFrame

Solar%20Current Options

Battery Voltage IFrame

Battery Voltage Options

Battery%20Current IFrame

Battery%20Current Options

Solar Voltage and Current IFrame

Battery Voltage and Current IFrame

Battery Voltage and Current (day) IFrame

Solar and Battery Power IFrame

Solar and Battery Power (day) IFrame

Power Efficiency: Output / Input IFrame

Absolute Power Loss IFrame

Gross Solar Energy Yield IFrame

Daily Battery Voltage Range IFrame

Daily Battery Energy Balance IFrame