| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sunlight device for efficiently performing cost reduction, installation, and maintenance. <P>SOLUTION: The sunlight device of the present invention includes: a sunlight module for absorbing and converting solar energy into electric energy; a DC converter for detecting an input voltage output from the sunlight module, and for outputting a DC voltage corresponding to the maximum power point via the detected input voltage; an interface part for transmitting data including the input voltage detected by the DC converter and the DC voltage corresponding to the maximum power point; a data coupler for coupling the data corresponding to the sunlight module with the data received from the interface part, and for transmitting the data; a data synthesizer for removing the DC voltage offset from the data received from the data coupler; and a data control unit for tracking the maximum power point by using the data from which the DC voltage offset has been removed. <P>COPYRIGHT: (C)2013,JPO&INPIT |
