AUTOMATIC CHECKING SYSTEM OF ACCIDENT TOWER

摘要

a plurality of detecting units for recognizing a ratio difference between a current flowing direction and a current size flowing through an overhead ground wire to detect trouble generation; a plurality of communication units which are respectively connected to the plurality of detecting units, operates in response to a given state signal which is proven from the detecting units, and if the state signal indicates the trouble generation, generates a communication signal informing that the trouble is generated; and a display unit for displaying a trouble generation position by reading the communication signal.