| 摘要 |
<P>PROBLEM TO BE SOLVED: To perform a measurement signal and a protection signal in one processor which executes protective operation. <P>SOLUTION: This relay device is equipped with a detection means 8 for protection which detects, for protection, the electric property of the main circuit 1 of a power system, a detection means 12 for measurement which detects, for measurement, the above electric properties, and a processing means 10 which measures the signal outputted from each detection means 8 and 12 described above and also executes the protective operation to protect the above main circuit 1. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
