Power monitoring system information foundation construction system

Abstract

The invention discloses an electric power monitoring system information foundation construction system comprising a data acquisition unit used for acquiring data information of an electric power monitoring system; the data processing unit is used for processing and analyzing the data information; the monitoring unit is used for monitoring the operation state of the power monitoring system in real time; the control unit is used for controlling the operation of the power monitoring system; wherein the data acquisition unit, the data processing unit and the monitoring unit are all in communication connection with the control unit. The system has the characteristics of being capable of monitoring information of the power system in real time and the like.

Description

Technical Field

[0001] The invention relates to an information infrastructure construction system for an electric power monitoring system. Background Art

[0002] The power monitoring system is a system used to monitor and control the power production and supply process. It is based on computer and network technology, including intelligent devices and basic support such as communication and data networks. It provides a basic platform for real-time data acquisition, switch status detection and remote control for the power distribution system through basic tools such as computers, communication equipment, and measurement and control units. It plays a core role in power distribution monitoring, helping enterprises eliminate islands, reduce operating costs, improve production efficiency, and speed up the response to abnormalities in the power distribution process. However, with the widespread application of power monitoring systems, the security risks they face are increasing, which directly threatens the safe and stable operation of the power system and the reliable supply of electricity. Therefore, it is crucial to establish and improve the security protection system of the power monitoring system. Summary of the invention

[0003] The purpose of the present invention is to provide an information infrastructure construction system for an electric power monitoring system in view of the defects of the prior art.

[0004] In order to achieve the above-mentioned purpose of the present invention, the following technical scheme is adopted: A power monitoring system information infrastructure construction system, including a data acquisition unit for collecting data information of the power monitoring system; a data processing unit for processing and analyzing the data information; a monitoring unit for real-time monitoring of the operating status of the power monitoring system; and a control unit for controlling the operation of the power monitoring system; wherein the data acquisition unit, the data processing unit, and the monitoring unit are all communicatively connected to the control unit.

[0005] Furthermore, the present invention also includes an information full-cycle closed-loop automatic calibration module, and the information full-cycle closed-loop automatic calibration module is communicatively connected to the data acquisition unit.

[0006] Furthermore, the information full-loop closed-loop automatic verification module includes a verification management module, which is responsible for managing and maintaining the substation project configuration files, and automatically sending and recording the telesignaling and telemetry data; a mirror simulation primary and secondary equipment module, which configures the information of the simulated running equipment by importing the substation configuration files; and a mirror simulation telecontrol device module, which realizes the simulation of the input and output interfaces of the telecontrol device by importing the telecontrol configuration files, and supports the full-loop closed-loop automatic verification of the information within the substation and the remote dispatching master station.

[0007] Further, the mirror simulation primary and secondary equipment module includes a human-computer interaction module, a control processing module, a 104 communication module, an MMS communication module, a GOOSE transceiver module and an SV message sending module; the human-computer interaction module is used to import the monitoring host screen database signal sequence file, the monitoring host sequential control operation ticket, the measurement and control device interlocking file and the communication gateway RCD file and send them to the control processing module; the GOOSE message transceiver module is used to access the process layer network and send and receive GOOSE messages; the SV message sending module is used to access the process layer network and send SV messages; the MMS communication module is used to access the station control layer network and perform MMS communication with the tested object; the 104 communication module is used to access the communication gateway and perform 104 message communication; the control processing module is used to parse the monitoring host screen database signal sequence file, the monitoring host sequential control operation ticket, the measurement and control device interlocking file and the communication gateway RCD file, and establish the association relationship between the MMS signal reference, the GOOSE signal reference, and the SV signal reference and the relevant primary equipment graphic elements in the primary main wiring diagram.

[0008] Furthermore, the working method of the mirror simulation primary and secondary equipment module includes the following steps: (1) The human-computer interaction module imports the monitoring host screen database signal sequence file, the monitoring host sequential control operation ticket, the measurement and control device interlocking file, and the communication gateway RCD file and sends them to the control processing module; (2) The human-computer interaction module imports the SCD file and draws a main wiring diagram; (3) The control processing module parses the SCD file and associates the MMS signal reference, GOOSE signal reference, and SV signal reference in the SCD file with the relevant primary equipment elements in the primary main wiring diagram; (4) Control processing module, which parses the imported monitoring host screen database signal sequence file, monitoring host sequential control operation ticket, measurement and control device interlocking file, and communication gateway RCD file to extract relevant information; (5) Based on the monitoring host screen test mode selected in the human-machine interaction interface of the human-machine interaction module, the control processing module performs a monitoring host screen test; based on the monitoring host sequential control operation ticket test mode selected in the human-machine interaction interface of the human-machine interaction module, the monitoring host sequential control operation ticket test is performed; based on the measurement and control device interlocking test mode selected in the human-machine interaction interface of the human-machine interaction module, the measurement and control device interlocking test is performed; based on the communication gateway machine test mode selected in the human-machine interaction interface of the human-machine interaction module, the communication gateway machine test is performed.

[0009] Furthermore, the mirror simulation telecontrol device module includes a telesignaling and telemetering module, a remote control module and a remote adjustment module, and establishes an IC61850 communication connection with the simulated IED device, establishes an EC104 communication connection to the power telecontrol device of the tested device, and the tested device also establishes an IEC61850 communication connection with the simulated IED device; the telesignaling and telemetering module is used to determine whether the data of the tested device is consistent with the data of the corresponding point of the simulated ID device; the remote control module checks the correctness of its action by issuing remote control commands and checking the associated telesignaling displacement; the remote adjustment module sets the remote adjustment point teaching value by issuing remote adjustment commands, and checks the correctness of its action by checking the associated telemetry return value.

[0010] Furthermore, the data processing unit includes an information verification module for verifying the login information, operation information and running status of network equipment, databases, server workstations, general security equipment and special security equipment; a virus and vulnerability scanning module for scanning and monitoring viruses and vulnerabilities when network equipment, databases, server workstations, general security equipment and special security equipment are connected to a mobile storage device or are online; a traffic monitoring module for monitoring the traffic status of network equipment, databases, server workstations, general security equipment and special security equipment in use, and feeding back abnormal traffic information; and a warning reasoning module for performing security risk assessment and reasoning on network equipment, databases, server workstations, general security equipment and special security equipment.

[0011] Furthermore, the present invention also includes a substation RCD module, which is communicatively connected to the data acquisition unit and is used to obtain the RCD file of the substation monitoring background and the main wiring diagram G file.

[0012] Furthermore, the RCD file and the main wiring diagram G file of the monitoring background are parsed to obtain the correspondence between the MMS information points of all monitoring background switch devices in the main wiring diagram G file of the monitoring background in the RCD file, and obtain the association sequence of the monitoring background switch devices and the MMS information points.

[0013] Furthermore, based on the association sequence between the master station switch device and the MMS information point, the master station switch devices corresponding to all MMS information points are selected in turn as the benchmark primary devices; according to the format standard of the main wiring diagram G file of the master station, the interval node to which the benchmark primary device belongs is searched to obtain the interval information to which the benchmark primary device belongs.

[0014] The present invention can collect data information about the operation status of the power monitoring system in real time, process and analyze the collected data information, and can also monitor the operation status of the cable monitoring system in real time. The control unit can obtain various data information of the power monitoring system in real time and can adjust and control it as needed. DETAILED DESCRIPTION

[0015] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions of the present invention are clearly and completely described by way of embodiments below. Obviously, the described embodiments are only part of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work should fall within the scope of protection of the present application.

[0016] The present invention discloses an information infrastructure construction system for an electric power monitoring system, comprising a data acquisition unit, a data processing unit, a monitoring unit and a control unit. The data acquisition unit is used to acquire data information of the electric power monitoring system; the data processing unit is used to process and analyze the data information; the monitoring unit is used to monitor the operating status of the electric power monitoring system in real time; the control unit is used to control the operation of the electric power monitoring system; wherein the data acquisition unit, the data processing unit and the monitoring unit are all connected to the control unit in communication.

[0017] In some optional embodiments, an information full-cycle closed-loop automatic calibration module is additionally installed, and the information full-cycle closed-loop automatic calibration module is communicatively connected with the data acquisition unit.

[0018] In some optional embodiments, a structure of an information full-loop closed-loop automatic verification module is provided. The information full-loop closed-loop automatic verification module includes a verification management module, which is responsible for managing and maintaining the substation engineering configuration file, and automatically sending and recording the telesignaling and telemetry data; a mirror simulation primary and secondary equipment module, which configures the information of the simulated operation equipment by importing the substation configuration file; and a mirror simulation telecontrol device module, which realizes the simulation of the input and output interface of the telecontrol device by importing the telecontrol configuration file, and supports the full-loop closed-loop automatic verification of the information in the substation and the remote dispatching master station.

[0019] In some optional embodiments, a structure of a mirror simulation primary and secondary device module is provided. The mirror simulation primary and secondary device module includes a human-computer interaction module, a control processing module, a 104 communication module, an MMS communication module, a GOOSE transceiver module and an SV message sending module.

[0020] The human-computer interaction module is used to import the monitoring host screen database signal sequence file, the monitoring host sequential control operation ticket, the measurement and control device interlocking file and the communication gateway RCD file and send them to the control processing module; it is also used to import the SCD file and draw a main wiring diagram; it is also used to select the monitoring host screen test mode, the monitoring host sequential control operation ticket test mode, the measurement and control device interlocking test mode and the communication gateway test mode.

[0021] The GOOSE message transceiver module is used to access the process layer network and send and receive GOOSE messages.

[0022] The SV message sending module is used to access the process layer network and send SV messages.

[0023] The MMS communication module is used to access the station control layer network and perform MMS communication with the object under test.

[0024] The 104 communication module is used to access the communication gateway machine and perform 104 message communication.

[0025] The control processing module is used to parse the signal sequence file of the monitoring host screen database, the monitoring host sequential control operation ticket, the measurement and control device interlocking file and the communication gateway RCD file, and establish the association relationship between the MMS signal reference, GOOSE signal reference, and SV signal reference and the relevant primary equipment graphics elements in the primary main wiring diagram.

[0026] It can be understood that the control processing module analyzes the monitoring host screen database signal sequence file, extracts the monitoring host screen object number and the corresponding MMS signal reference, and extracts the MMS signal sequence in the monitoring host screen database signal sequence file.

[0027] The control processing module analyzes the monitoring host sequential control operation ticket, extracts the number of the sequential control object contained in each equipment state in the monitoring host sequential control operation ticket, the state classification of this sequential control object, and the MMS signal reference corresponding to the state of the sequential control object; at the same time, it extracts the number of the relevant sequential control object, the state classification of the relevant sequential control object, the MMS signal reference corresponding to the state of the relevant sequential control object during the equipment state switching process, and the MMS signal reference corresponding to the second judgment signal required for double confirmation of the state of the sequential control object, and finally extracts the equipment state and the judgment state of the relevant sequential control object during the equipment state switching process.

[0028] The control processing module analyzes the measurement and control device interlocking file, extracts the measurement and control device interlocking object number, the measurement and control device interlocking object status classification, and the MMS signal reference corresponding to the measurement and control device interlocking object status; at the same time, it extracts the status of other related measurement and control device interlocking objects when the measurement and control device interlocking object status changes.

[0029] The control processing module analyzes the RCD file of the communication gateway, extracts the corresponding relationship between the MMS signal and the corresponding forwarded 104 signal, and simultaneously extracts the corresponding relationship between the 104 signal and the corresponding forwarded MMS signal.

[0030] In some optional embodiments, the working steps of the mirror simulation primary and secondary equipment module are given. The working method of the mirror simulation primary and secondary equipment module includes the following steps: (1) The human-computer interaction module imports the monitoring host screen database signal sequence file, the monitoring host sequential control operation ticket, the measurement and control device interlocking file, and the communication gateway RCD file and sends them to the control processing module; (2) The human-computer interaction module imports the SCD file and draws a main wiring diagram; (3) The control processing module parses the SCD file and associates the MMS signal reference, GOOSE signal reference, and SV signal reference in the SCD file with the relevant primary equipment elements in the primary main wiring diagram; (4) Control processing module, which parses the imported monitoring host screen database signal sequence file, monitoring host sequential control operation ticket, measurement and control device interlocking file, and communication gateway RCD file to extract relevant information; (5) Based on the monitoring host screen test mode selected in the human-machine interaction interface of the human-machine interaction module, the control processing module performs a monitoring host screen test; based on the monitoring host sequential control operation ticket test mode selected in the human-machine interaction interface of the human-machine interaction module, the monitoring host sequential control operation ticket test is performed; based on the measurement and control device interlocking test mode selected in the human-machine interaction interface of the human-machine interaction module, the measurement and control device interlocking test is performed; based on the communication gateway machine test mode selected in the human-machine interaction interface of the human-machine interaction module, the communication gateway machine test is performed.

[0031] In some optional embodiments, a structure of a mirror simulation telecontrol device module is provided. The mirror simulation telecontrol device module includes a telesignaling and telemetering module, a remote control module and a remote adjustment module, and establishes an IC61850 communication connection with the simulated IED device, establishes an EC104 communication connection with the electric telecontrol device of the device under test, and the device under test also establishes an IEC61850 communication connection with the simulated IED device; the telesignaling and telemetering module is used to determine whether the data of the device under test is consistent with the data of the corresponding point of the simulated ID device; the remote control module checks the correctness of its action by issuing remote control commands and checking the associated telesignaling displacement; the remote adjustment module sets the remote adjustment point teaching value by issuing remote adjustment commands, and checks the correctness of its action by checking the associated telemetry return value.

[0032] In some optional embodiments, a structure of a data processing unit is provided. The data processing unit includes an information verification module for verifying the login information, operation information and operation status of network devices, databases, server workstations, general security devices and special security devices; a virus and vulnerability scanning module for scanning and monitoring viruses and vulnerabilities when network devices, databases, server workstations, general security devices and special security devices are in a mobile storage device access or online state; a traffic monitoring module for monitoring the traffic status of network devices, databases, server workstations, general security devices and special security devices in use, and feeding back abnormal traffic information; and a warning reasoning module for performing security risk evaluation and reasoning on network devices, databases, server workstations, general security devices and special security devices.

[0033] In some optional embodiments, a substation RCD module is added. The substation RCD module is connected to the data acquisition unit for communication and is used to obtain the RCD file of the substation monitoring background and the main wiring diagram G file.

[0034] Parse the RCD file and the main wiring diagram G file of the monitoring background, obtain the correspondence between the MMS information points of all monitoring background switch devices in the main wiring diagram G file of the monitoring background in the RCD file, and obtain the association sequence of the monitoring background switch devices and the MMS information points.

[0035] Based on the association sequence between the master station switch equipment and the MMS information point, select the master station switch equipment corresponding to all MMS information points in turn as the benchmark primary equipment; according to the format standard of the main wiring diagram G file of the master station, find the interval node to which the benchmark primary equipment belongs, and obtain the interval information to which the benchmark primary equipment belongs.

[0036] It can be understood that, according to the interval information to which the benchmark primary device belongs, all nodes under the interval to which the benchmark primary device belongs are traversed, all primary device information under the interval to which the benchmark primary device belongs is obtained, and all primary devices under the interval to which the benchmark primary device belongs are obtained; all adjacent primary devices of the benchmark primary device are found, and according to the relationship between the adjacent primary devices and the primary devices under the interval to which the benchmark primary device belongs, the relative path relationship between the adjacent primary devices and the benchmark primary device is obtained, and used as the interval topology association relationship of the monitoring background switch device corresponding to the benchmark primary device; all primary devices on the path from the benchmark primary device to the bus are found, and the relative path relationship between the benchmark primary device and the bus is obtained, and used as the bus topology association relationship of the monitoring background switch device corresponding to the benchmark primary device; the interval topology association relationship and the bus topology association relationship of the monitoring background switch device corresponding to all MMS signal points are saved to obtain the topology association relationship of the monitoring background switch device.

[0037] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the protection scope of the invention.

Claims

1. The information infrastructure construction system of the power monitoring system is characterized by: include A data acquisition unit, used to collect data information of the power monitoring system; A data processing unit, used for processing and analyzing the data information; A monitoring unit, used for real-time monitoring of the operating status of the power monitoring system; as well as A control unit, used to control the operation of the power monitoring system; Wherein, the data acquisition unit, the data processing unit and the monitoring unit are all communicatively connected with the control unit.

2. The power monitoring system information infrastructure construction system according to claim 1, characterized in that: It also includes an information full-cycle closed-loop automatic verification module, and the information full-cycle closed-loop automatic verification module is communicatively connected to the data acquisition unit.

3. The power monitoring system information infrastructure construction system according to claim 2, characterized in that: The information full closed-loop automatic verification module includes The verification management module is responsible for managing and maintaining the substation project configuration files, and automatically sending and recording the telesignaling and telemetry data; Mirror simulation of primary and secondary equipment modules, by importing substation configuration files, to configure the information of the simulated running equipment; as well as The mirror simulation telecontrol device module can realize the simulation of the input and output interfaces of the telecontrol device by importing the telecontrol configuration file, and support the full closed-loop automatic verification of the information in the substation and the remote dispatching master station.

4. The power monitoring system information infrastructure construction system according to claim 3, characterized in that: The mirror simulation primary and secondary equipment module includes a human-computer interaction module, a control processing module, a 104 communication module, an MMS communication module, a GOOSE transceiver module and an SV message sending module; The human-computer interaction module is used to import the signal sequence file of the monitoring host screen database, the monitoring host sequential control operation ticket, the measurement and control device interlocking file and the communication gateway machine RCD file and send them to the control processing module; GOOSE message transceiver module, used to access the process layer network and send and receive GOOSE messages; SV message sending module, used to access the process layer network and send SV messages; MMS communication module, used to access the station control layer network and perform MMS communication with the object under test; 104 communication module, used to access the communication gateway machine and perform 104 message communication; The control processing module is used to parse the signal sequence file of the monitoring host screen database, the monitoring host sequential control operation ticket, the measurement and control device interlocking file and the communication gateway RCD file, and establish the association relationship between the MMS signal reference, GOOSE signal reference, and SV signal reference and the relevant primary equipment graphics elements in the primary main wiring diagram.

5. The power monitoring system information infrastructure construction system according to claim 4, characterized in that: The working method of the mirror simulation primary and secondary equipment module includes the following steps: (1) The human-computer interaction module imports the monitoring host screen database signal sequence file, the monitoring host sequential control operation ticket, the measurement and control device interlocking file, and the communication gateway RCD file and sends them to the control processing module; (2) The human-computer interaction module imports the SCD file and draws a main wiring diagram; (3) The control processing module parses the SCD file and associates the MMS signal reference, GOOSE signal reference, and SV signal reference in the SCD file with the relevant primary equipment elements in the primary main wiring diagram; (4) Control processing module, which parses the imported monitoring host screen database signal sequence file, monitoring host sequential control operation ticket, measurement and control device interlocking file, and communication gateway RCD file to extract relevant information; (5) Based on the monitoring host screen test mode selected in the human-machine interaction interface of the human-machine interaction module, the control processing module performs a monitoring host screen test; based on the monitoring host sequential control operation ticket test mode selected in the human-machine interaction interface of the human-machine interaction module, the monitoring host sequential control operation ticket test is performed; based on the measurement and control device interlocking test mode selected in the human-machine interaction interface of the human-machine interaction module, the measurement and control device interlocking test is performed; based on the communication gateway machine test mode selected in the human-machine interaction interface of the human-machine interaction module, the communication gateway machine test is performed.

6. The power monitoring system information infrastructure construction system according to claim 3, characterized in that: The mirror simulation telecontrol device module includes a telesignaling and telemetry module, a remote control module and a remote adjustment module, and establishes an IC61850 communication connection with the simulated IED device, establishes an EC104 communication connection with the power telecontrol device of the device under test, and the device under test also establishes an IEC61850 communication connection with the simulated IED device; The remote signaling and telemetry module is used to determine whether the data of the device under test is consistent with the data of the corresponding point of the simulated ID device; The remote control module checks the correctness of its operation by issuing remote control commands and checking the associated remote signal position change; The remote adjustment module sets the remote adjustment point teaching value by issuing the remote adjustment command, and checks the associated telemetry return value to check the correctness of its action.

7. The power monitoring system information infrastructure construction system according to claim 1, characterized in that: The data processing unit comprises Information verification module, used to verify the login information, operation information and operation status of network equipment, databases, server workstations, general security equipment and special security equipment; Virus and vulnerability scanning module, used for virus and vulnerability scanning and monitoring of network devices, databases, server workstations, general security devices and special security devices when they are connected to mobile storage devices or connected online; Traffic monitoring module, used to monitor the traffic status of network equipment, databases, server workstations, general security equipment and special security equipment in use, and feedback abnormal traffic information; as well as The warning reasoning module is used to evaluate and reason about security risks of network equipment, databases, server workstations, general security equipment and special security equipment.

8. The power monitoring system information infrastructure construction system according to claim 1, characterized in that: It also includes a substation RCD module, which is communicatively connected to the data acquisition unit and is used to obtain the RCD file of the substation monitoring background and the main wiring diagram G file.

9. The power monitoring system information infrastructure construction system according to claim 8, characterized in that: Parse the RCD file and the main wiring diagram G file of the monitoring background, obtain the correspondence between the MMS information points of all monitoring background switch devices in the main wiring diagram G file of the monitoring background in the RCD file, and obtain the association sequence of the monitoring background switch devices and the MMS information points.

10. The power monitoring system information infrastructure construction system according to claim 9, characterized in that: Based on the association sequence between the master station switch equipment and the MMS information point, select the master station switch equipment corresponding to all MMS information points in turn as the benchmark primary equipment; according to the format standard of the main wiring diagram G file of the master station, find the interval node to which the benchmark primary equipment belongs, and obtain the interval information to which the benchmark primary equipment belongs.