The invention relates to the field of power
system and
automation, in particular to a power distribution network terminal
access method based on the IEC61850 standard. The method includes the following steps that (1) a power distribution terminal gets access to a port of a
program monitoring UDP
networking protocol, and data packages are broadcast, found and registered at regular intervals; (2) whether the
correlation function of the power distribution terminal passes audits or not is judged; (3) access to the
web service port of the power distribution terminal is carried out, and configuration information of the power distribution terminal is obtained; (4) a point table of measure points is generated from the configuration information; (5) the generated point table of the measure points is applied to a distribution
automation system. The whole process of the power distribution network terminal access is automatic without manual intervention, namely the power distribution network terminal is of a plug-and-play type,
workload of distribution
automation and possibility of error occurrence are greatly reduced, implementation difficulty and implementation cost of the distribution automation are reduced, the construction of the distribution automation is promoted, and working efficiency and working
correctness of the distribution automation are improved, so that the level of distribution
network automation operation is improved, and outage cost is reduced.