Intelligent substation measurement and control system centralized redundancy standby mode detection method and system

[0041] Substation automation equipment and system detection technology, including bay layer equipment and integrated monitoring system involving various detection technologies such as appearance interface, parameter configuration, information model, configuration tool, information service, protocol version, monitoring graphics, and application functions. The key technology based on the centralized redundant backup of the intelligent substation measurement and control system includes the above-mentioned detection technology, forming a detection technology with interchangeability, compatibility and interoperability.

[0042] The centralized measurement and control system has the characteristics of functional redundancy and functional balance transition, and can realize the real-time replacement of the faulty measurement and control system in actual operation. It has technical characteristics such as smooth transition between core and function, effective real-time and accurate switch

[0047] see figure 1 As shown, the present invention provides a centralized redundant standby mode detection method for a smart substation measurement and control system, comprising the following steps:

[0048] Through the simulation system, system simulation commands are sent to the measured measurement and control system with redundant functions and the standard detection equipment respectively, and the redundant mode test is performed on the measured measurement and control system with redundant mode; the system simulation commands are single signal for telemetry and single signal for remote control , telemetry and remote control mixed signal or one or more. Simulation commands are continuously or periodically issued by the simulation system. The simulation system synchronously sends system simulation commands to the measured measurement and control system with redundant mode and standard detection equipment. The standard testing equipment is used as a calibration equipment to

[0057] see figure 2 As shown, the present invention also provides a centralized redundant standby mode detection system for a smart substation measurement and control system, including:

[0058] The simulation system is used to send system simulation instructions to the measured measurement and control system and standard testing equipment with redundant functions;

[0059] The measured measurement and control system with redundant mode is used for redundant mode detection according to system simulation instructions, and the output signal is sent to the result comparison and evaluation system;

[0060] Standard detection equipment, used to process according to system simulation instructions, and send the output signal to the result comparison and evaluation system;

[0061] The comparison and evaluation system is used to compare the output signal of the measured measurement and control system with redundant mode with the output signal of the standard detection equipment to obta