| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a solar cell module capable of easily and accurately diagnosing a fault of each solar cell module while remaining installed. <P>SOLUTION: The solar cell module 1 includes a voltage sensor 18 measuring a potential difference between a positive electrode 2 and a negative electrode 4 of a power generating element, a current sensor 19 measuring a current flowing between the positive electrode 2 and the negative electrode 4, and six switches 10, 11, 13, 15, 16, 17 for switching an electrical power path inside the solar cell module 1 from a path for a regular use to a path for diagnosis or the like. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
