REMOTE MONITORING SYSTEM AND USER INTERFACING METHOD FOR DIGITAL PROTECTIVE RELAY

摘要

A digital protection relay, a remote monitoring system thereof, and a user connection method are disclosed. The present invention can distinguish a user who can change simple setting data by using a card in which user information is stored or biometric information, and a user who can change the complex setting data for the relay function It is also possible to operate the digital protection relay even if the device error or the user's password is lost. The present invention monitors the user information for setting change of the digital protection relay remotely in real time or provides authentication information.