Branch loop health state assessment method and system

• Main Authors: DING LEI, LIU SHUILIAN, REN YONGWEI, MA BIYAN, HUANG XIANGNI, ZHOU HAOJIE, ZHANG XIAODAN
• Format: Patent
• Language: Chinese; English
• Published: 28.03.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; MEASURING QUANTITY OF HEAT; MEASURING TEMPERATURE; PHYSICS; TESTING; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR

The invention relates to a branch loop health state assessment method and system, and relates to the technical field of branch loop health state assessment methods, the method comprises the following steps: obtaining first temperature data of a line of a branch loop, and inputting the obtained first temperature data into a trained assessment model to obtain a first score F1; obtaining second temperature data of the iron core of the current transformer CT, and inputting the obtained second temperature data into the evaluation model to obtain a second score F2; obtaining a zero line current and a live line current in the branch loop, and inputting the obtained zero line current and live line current into the evaluation model to obtain a third score F3; obtaining a total evaluation score; obtaining a scoring interval based on the total evaluation score; and generating an early warning action corresponding to the scoring interval in the monitoring terminal based on the scoring interval. According to the invention