PRS-7973 fault recording and ranging
equipment adopts centralized design concept and allows flexible
configuration according to engineering demands. It can serve both as
fault recording and ranging equipment for power systems of various
voltage levels and as unit fault recording and analysis equipment for
power generation units of various capacities.
01
The device is based on Linux system programming, multi-process, multi-thread, reasonable use of system resources and scheduling mode, to ensure the reliability, real-time performance and safety of the monitoring system.
02
The device adopts an industrial-grade database management system (DBMS) to ensure efficient and safe data storage and retrieval of data in a distributed network.
03
The device adopts the platform design concept, the platform and application uses complete decoupling design, the data is managed in a unified manner, the protocol is modularized and service-oriented, and friendly configuration is realized.
04
The device fault recording module has powerful functions. Based on the ComTrade file format, graphs can be scaled arbitrarily, and can perform vector diagram analysis, harmonic analysis, and curve operation (curves include positive sequence components, negative sequence components, zero sequence components, differential currents, braking currents, sudden changes, etc.) and impedance analysis.
05
Provides capture and analysis functions of SV, GOOSE, MMS, CMS and other network messages, monitors and analyzes the message situation at any time.
06
The system focuses on the visual monitoring of virtual terminals between protections, visually displays and monitors the interaction details between protections.
07
Provides a professional SCD model file management and control module, and provides professional intelligent diagnosis analysis and suggestion functions.
08
Focuses on the network communication monitoring of protection equipment and switches, and can accurately locate faults.
09
Intelligently analyzes defects such as secondary equipment body abnormalities, process layer circuit abnormalities, and tripping and closing circuit abnormalities, and gives the cause of the problem and suggestions for handling, reducing the difficulty of problem handling and improving handling efficiency.
010
Conducts real-time analysis of online monitoring data such as the working voltage, temperature, and optical power of the secondary equipment, discovering hidden faults of the secondary equipment, and sending early warning.
