Solar charging control circuit with MPPT (Maximum Power Point Tracking) function

The invention relates to a solar charging control circuit with an MPPT (Maximum Power Point Tracking) function. The circuit consists of a photovoltaic battery panel, a DC-DC module, a storage battery,an LDO voltage stabilizer, an operation amplifier, a diode, a capacitor, and resistors R1 to R4. The...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG TINGYIN, SU WEIDA, WU YUNPING, LI WANGBIAO, HUANG TONGQING, CAI SHENGZHEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONTROLLING CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION PHYSICS REGULATING SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	The invention relates to a solar charging control circuit with an MPPT (Maximum Power Point Tracking) function. The circuit consists of a photovoltaic battery panel, a DC-DC module, a storage battery,an LDO voltage stabilizer, an operation amplifier, a diode, a capacitor, and resistors R1 to R4. The photovoltaic battery panel is connected with a DC-DC module; the DC-DC module is connected with astorage battery; the LDO voltage stabilizer is connected with the photovoltaic battery panel; the output end is connected with the resistor R3; a lead pin 3 of the operation amplifier is connected with the other lead pin of the resistor R3; a lead pin 2 is connected with the resistors R1 and R2; the lead pin 8 is connected with the LDO voltage stabilizer; the lead pin 1 is connected with the DC-DCmodule; a positive electrode of the diode is connected with a lead pin 3 of the operation amplifier; the negative electrode is connected with the resistor R4; the capacitor is connected with the LDOvoltage stabilizer. Compared