| 摘要 |
<p>The embodiments comprise a plural solar cell strings 8 each including solar cell modules connected in series, each of solar cell modules configured to generate DC power by radiation of light and a junction box 2 for receiving DC power from plural solar cell strings, wherein junction box includes plural current detectors 10 each for detecting as positive values, currents flowing through certain solar cell strings among plural solar cell strings, detecting as negative values, currents flowing through rest of solar cell strings which are not certain solar cell strings among plural solar cell strings and detecting a total current value in which positive value and negative value are added, a measuring device 11 for measuring, for each of current detectors, total current value detected by current detector, and a data transmitter 12 for transmitting current values measured by measuring device.</p> |
