Fault discrimination system of distribution network automation system and operation method thereof

• Main Authors: ZHENG XIAODONG, CHEN FANG, XIONG FENGJUN, WU MANHONG, XIE YING, DENG AIJIAO, HU YANPING, GUO ZONGBAO, LI AIPING, XIE GANMIAO, ZHANG FAN
• Format: Patent
• Language: Chinese; English
• Published: 06.09.2022
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention discloses a fault judgment system of a distribution network automation system and an operation method of the fault judgment system, and solves the technical problem that normal operation of the distribution network automation system is affected due to the fact that time and labor are consumed when a manual troubleshooting mode is adopted for existing distribution network automation troubleshooting. The system comprises a direct current monitoring module and a fault judgment module, the direct current monitoring module is connected with a direct current screen of the distribution network automation system and used for obtaining direct current data corresponding to the direct current screen. The fault judgment module is connected with the direct current monitoring module and is used for sending a first alarm signal to a distribution network master station of the distribution network automation system when it is judged that the direct current data is abnormal; the fault judgment module is connected