Photovoltaic accumulator charging controller with weak-light charging function

Photovoltaic accumulator charging controller with weak-light charging function

The utility model relates to a photovoltaic accumulator charging controller with weak-light charging function, which comprises a photovoltaic cell voltage detecting unit used for detecting the voltage of a photovoltaic cell, an accumulator terminal voltage and current detecting unit used for detecti...

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Hauptverfasser: ZHANG MIAO, CEN ZHANGAN
Format: Patent
Sprache:chi ; eng
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CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
SYSTEMS FOR STORING ELECTRIC ENERGY
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creator ZHANG MIAO
CEN ZHANGAN
description The utility model relates to a photovoltaic accumulator charging controller with weak-light charging function, which comprises a photovoltaic cell voltage detecting unit used for detecting the voltage of a photovoltaic cell, an accumulator terminal voltage and current detecting unit used for detecting the terminal voltage and current of an accumulator, capacitors C used for charging the accumulator, a power switching tube K, a hysteresis circuit of control power switching tube K, a triode T connected with the hysteresis circuit and a single chip microcomputer control system, wherein the output terminals of the photovoltaic cell voltage detecting unit and the accumulator terminal voltage and current detecting unit are connected with the input terminal of the single chip microcomputer control system, the output terminal of the single chip microcomputer control system is connected with the input terminal of the hysteresis circuit, the capacitors C are connected in parallel at the two ends of the photovoltaic cel
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subjects CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
SYSTEMS FOR STORING ELECTRIC ENERGY
title Photovoltaic accumulator charging controller with weak-light charging function
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