Study on Fault Diagnosis Approach for Substation Based on Petri Net (Part Ⅰ)

摘要

A diagnosis approach of possible fault area for substation based on Petri Net(PN) is presented. In this method the input line, outgoing line, busbar, and transformer are considered as places of PN, and the breaker is considered as transfer of PN. It is a base of diagnosing fault device of substation.