Design and Application of Solar Mobile Power Based on Single Chip Microcomputer

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Abstract:

A solar mobile power based on single chip microcomputer (SCM) is proposed in this paper, which has the functions of charge control, power management, communication, voltage\current\temperature detection and protection. This paper takes wireless sensor as its research object, conducting experimental research in the charging\discharging character of the solar mobile power and the accuracy of its residual capacity prediction algorithm. The results show that the maximum error of the current is 4.8% during the constant current charging process, while the maximum error of the voltage is 0.05% during the constant voltage charging process. Besides, the discharging character and residual capacity prediction accuracy can also guarantee the quality of power supply.

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1068-1075

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January 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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