Online data acquisition system of rectifier in urban rail power supply intelligent operation and maintenance system

• Main Authors: CHEN GUANGZAN, XIE YUNJING, ZHANG MIN, RUKA, KADGER, KUANG MINGXIA, JIANG FUZHOU, YI YUNLAN, SUN MAO, YANG JUN, ZHENG PINGQUAN
• Format: Patent
• Language: Chinese; English
• Published: 10.03.2023
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The utility model provides an on-line data acquisition system of a rectifier in an intelligent operation and maintenance system for urban rail power supply, which realizes an on-line data acquisition function of the rectifier through various sensors and corresponding PLC modules, and can provide sufficient data support for big data analysis and processing in the whole life cycle of the rectifier and devices; according to the intelligent operation and maintenance rectifier, the normal operation of the rectifier is not influenced by the addition of an online data acquisition function, and different requirements of different background systems on rectifier signals are fully considered, and for an original PSCADA system and an intelligent operation and maintenance system needing to be added, related signals can be separately uploaded and do not interfere with each other; and the communication mode can be freely matched according to different requirements, so that the requirement of the intelligent operation and m