CN113049893A - System and method for verifying consistency of information of main station and secondary circuit - Google Patents
System and method for verifying consistency of information of main station and secondary circuit Download PDFInfo
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- CN113049893A CN113049893A CN202011403612.7A CN202011403612A CN113049893A CN 113049893 A CN113049893 A CN 113049893A CN 202011403612 A CN202011403612 A CN 202011403612A CN 113049893 A CN113049893 A CN 113049893A
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- 239000010410 layer Substances 0.000 claims abstract description 57
- 238000012360 testing method Methods 0.000 claims abstract description 50
- 238000012544 monitoring process Methods 0.000 claims abstract description 43
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 239000011229 interlayer Substances 0.000 claims abstract description 3
- 241000272814 Anser sp. Species 0.000 claims abstract 2
- 230000011664 signaling Effects 0.000 claims description 21
- 238000012795 verification Methods 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The invention discloses a system and a method for verifying the consistency of main station information and a secondary circuit, which comprises the following steps: the process layer test module is connected with a process layer interface of the protection and measurement and control interlayer IED to be tested, and input and output of corresponding analog quantity, hard contact switching quantity, SV messages and GOOSE messages are completed; the station control layer testing module is connected with the MMS network and a 104 network of the telecontrol device, on one hand, the station control layer testing module is used as the 104 network and the MMS client to monitor the information uploaded by the IED and the telecontrol device, and on the other hand, the station control layer testing module is used as an MMS server to simulate the information uploaded by the IED; the main station end debugging module: the main station end debugging module is matched with the station control layer testing module to realize the consistency check of the main station information; the problems that in the prior art, the labor intensity of operators is high and the debugging efficiency is low are solved; the risk of information omission and information error is brought by manual acceptance and check, the consistency and accuracy of the monitoring system signals are difficult to ensure, and the technical problems of point-to-point debugging quality and the like are influenced.
Description
Technical Field
The invention belongs to the technical field of automatic inspection of power systems, and particularly relates to a system and a method for verifying consistency of information of a main station and a secondary circuit.
Background
The sampling link is completed by the original devices such as protection, measurement and control, metering and the like moving forward and dispersing to the merging units of the on-site sampling. The merging unit needs to perform analog/digital (a/D) conversion, data processing, transmission and other links, and needs a certain time. Therefore, a certain time delay is needed when the digital sampling of the intelligent substation is input from the primary current and voltage to the protection device and finally the SV is received.
The intelligent substation does not generally need to verify the problems of the secondary device logical center, communication and the like in a field debugging link, the intelligent substation is mainly put on the verification of the construction correctness and is verified in a simulation mode, a debugging worker applies an electrical analog quantity and a switching quantity to a field device to check the human-computer interface reaction of a monitoring system, the correctness of the monitoring and telemechanical system is verified, and the method can simultaneously check the correctness of the electrical secondary circuit wiring, the correctness of optical fiber connection and switch configuration and the correctness of human-computer interface manufacturing.
On-site point alignment of a transformer substation monitoring system and telecontrol point alignment between main stations need to be completed by matching on-site personnel, monitoring personnel and scheduling personnel. Generally, field personnel apply analog quantity or trigger state quantity to monitored measurement one by one, the monitoring personnel confirm the monitoring field and confirm the monitoring field with a dispatching personnel remotely and then carry out the next measurement. The point-to-point debugging occupies larger manpower, material resources and working hours in the field debugging link. According to research, the work load of the transformer substation counter point accounts for about 30% of the whole debugging work, the time of the main station counter point is generally 3-6 weeks, the labor intensity of operators is high, and the debugging efficiency is low. In addition, the risks of information omission and information errors caused by manual acceptance and checking are difficult to ensure the consistency and accuracy of the monitoring system signals, and the point-to-point debugging quality is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the system and the method for checking the consistency of the information of the main plant station and the secondary circuit are provided, so that the problems that in the prior art, on-site point alignment of a transformer substation monitoring system and telecontrol point alignment between the main plant stations need to be completed by the cooperation of on-site personnel, monitoring personnel and scheduling personnel, the labor intensity of operators is high, and the debugging efficiency is low are solved; the risk of information omission and information error is brought by manual acceptance and check, the consistency and accuracy of the monitoring system signals are difficult to ensure, and the technical problems of point-to-point debugging quality and the like are influenced.
The technical scheme of the invention is as follows:
a master station information and secondary loop consistency check system comprises:
process layer test module: the process layer test module is connected with a process layer interface of the protection and measurement and control interlayer IED to be tested, and input and output of corresponding analog quantity, hard contact switching quantity, SV messages and GOOSE messages are completed;
station control layer test module: the station control layer testing module is connected with an MMS network and a 104 network of the telecontrol device, on one hand, the station control layer testing module is used as the 104 network and an MMS client to monitor the information uploaded by the IED and the telecontrol device, and on the other hand, the station control layer testing module is used as an MMS server to simulate the information uploaded by the IED;
the main station end debugging module: the main station end debugging module is matched with the station control layer testing module to realize the consistency check of the main station information; the main station end debugging module is connected with the scheduling data network;
and the scheduling data network is connected with the station control layer test module and the scheduling master station through the front-end processor.
It also includes a monitoring host computer, which is connected with the MMS network.
The telecontrol equipment is connected with the MMS network.
The checking method comprises the following steps: and (4) checking consistency of a secondary loop, checking forwarding configuration of the telecontrol device and checking consistency of information of the main station.
The secondary loop consistency verification method comprises the following steps:
step 1, a station control layer testing module imports an SCD or CID file, and obtains secondary loop information by analyzing a logic node of an IED to be tested, wherein the secondary loop information comprises station control layer information and corresponding process layer information; the station control layer information comprises remote measuring and remote signaling information; the process layer information includes virtual terminals, analog quantities, and switching quantity information.
Step 2, the process level testing module outputs a virtual terminal, an analog quantity and a switching value, and the station level testing module monitors telemetering and remote signaling information sent by the IED;
and 3, after the test is finished, importing a record file generated by the monitoring host, wherein the record file comprises the corresponding relation between the remote measurement, the remote signaling and the monitoring information, and generating the corresponding relation between the process layer information and the monitoring information by combining the remote measurement and the remote signaling information acquired in the test process, so that a debugging worker can finish the consistency check of the secondary circuit through the description information of the two.
The method for verifying the forwarding configuration of the telecontrol device comprises the following steps:
step 1, a station control layer testing module sends telemetering and remote signaling information to a telecontrol device and a station monitoring background, receives telecontrol information forwarded by the telecontrol device and acquires the corresponding relation between the telecontrol information in the telecontrol device and the telemetering and remote signaling information;
and 2, the station control layer testing module obtains the corresponding relation between the telecontrol information and the monitoring information according to the corresponding relation between the telemetering and telesignaling information in the recording file of the monitoring host and the monitoring information, and debugging personnel finish the forwarding configuration check of the telecontrol device through the description information of the telecontrol information and the monitoring information.
The master station information consistency checking method comprises the following steps: the station control layer testing module automatically and continuously outputs remote measuring and remote signaling signals according to the verified remote control device forwarding configuration, and the master station end debugging module automatically checks whether the uploaded remote control information is consistent with the remote control device forwarding configuration or not, so that the master station information consistency verification is realized.
The invention has the beneficial effects that:
the method can effectively check the correctness of the correlation between the secondary loop of the intelligent substation and the monitoring information, realize the rapid and complete correction of the telecontrol information of the substation, decouple the debugging work at two sides, automatically upload and collect the data of the main station, realize the automatic checking process of the information consistency of the main station, improve the joint debugging efficiency and ensure the reliability of the joint debugging; the problems that in the prior art, on-site point alignment of a transformer substation monitoring system and telecontrol point alignment between main stations need on-site personnel, monitoring personnel and scheduling personnel to be matched and completed, the labor intensity of operating personnel is high, and the debugging efficiency is low are solved; the risk of information omission and information error is brought by manual acceptance and check, the consistency and accuracy of the monitoring system signals are difficult to ensure, and the technical problems of point-to-point debugging quality and the like are influenced.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Detailed Description
The invention is realized by adopting the following technical scheme:
a system for checking the consistency of information and a secondary loop of a main plant station comprises a process layer test module, a station control layer test module and a main station terminal debugging module;
the process layer test module is connected with a process layer interface of an IED (intelligent electronic device) of a spacer layer of the protection and measurement and control equipment to be tested, and completes corresponding input/output of analog quantity, hard contact switching quantity, SV (space velocity) messages and GOOSE (generic object oriented substation event) messages;
the station control layer test module is connected with an MMS network and a 104 network of a telecontrol device, wherein the 104 network is an Ethernet based on a 104 protocol; the protocol is that a plant station communicates with a distribution network main station, an Ethernet is used as a carrier, and a service mode is a balance mode; the system is used for telecontrol communication and scheduling communication between the automation system and the plant station; on one hand, the system can be used as a 104/MMS client to monitor the information uploaded by the IED/telecontrol device, and on the other hand, the system can be used as an MMS server to simulate the information uploaded by the IED;
and the master station end debugging module is matched with the station control layer testing module to realize the checking of the information consistency of the master station.
The invention relates to a technical scheme for realizing consistency check of a secondary loop by a master station information and secondary loop consistency check system, which comprises the following steps:
the station control layer testing module imports an SCD or CID file, and acquires secondary loop information of the IED to be tested by analyzing a logic node of the IED to be tested, wherein the secondary loop information comprises station control layer information (telemetering and remote signaling) and corresponding process layer information (virtual terminal, analog quantity and switching quantity);
the process level testing module outputs a virtual terminal, an analog quantity and a switching value, and the station control level testing module monitors telemetering and remote signaling information sent by the IED;
after the test is finished, a recording file (containing corresponding relations of the remote sensing information, the remote signaling information and the monitoring information) generated by the monitoring host is imported, and the corresponding relations of the process layer information and the monitoring information are generated by combining the remote sensing information and the remote signaling information collected in the test process, so that a debugging worker can carry out secondary loop consistency check through the description information of the process layer information and the monitoring information.
The invention relates to a technical scheme for realizing the forwarding configuration verification of a telecontrol device by a main station information and secondary circuit consistency verification system, which comprises the following steps:
the station control layer testing module sends remote measurement and remote signaling to the telecontrol device and the in-station monitoring background, receives telecontrol information forwarded by the telecontrol device and acquires the corresponding relation between the telecontrol information in the telecontrol device and the remote measurement and remote signaling;
the station control layer testing module can obtain the corresponding relation between the telecontrol information and the monitoring information according to the corresponding relation between the telemetering information, the telecommand and the monitoring information in the recording file of the monitoring host, and a debugging person can carry out the forwarding configuration verification of the telecontrol device through the description information of the telecontrol information and the monitoring information.
The invention relates to a technical scheme for a master station information and secondary loop consistency check system to realize master station information consistency check, which comprises the following steps:
the station control layer testing module automatically and continuously outputs remote measuring and remote signaling signals according to the verified remote control device forwarding configuration, and the main station end debugging module automatically checks whether the uploaded remote control information is consistent with the remote control device forwarding configuration.
Claims (8)
1. A master station information and secondary loop consistency check system comprises:
process layer test module: the process layer test module is connected with a process layer interface of the protection and measurement and control interlayer IED to be tested, and input and output of corresponding analog quantity, hard contact switching quantity, SV messages and GOOSE messages are completed;
station control layer test module: the station control layer testing module is connected with an MMS network and a 104 network of the telecontrol device, on one hand, the station control layer testing module is used as the 104 network and an MMS client to monitor the information uploaded by the IED and the telecontrol device, and on the other hand, the station control layer testing module is used as an MMS server to simulate the information uploaded by the IED;
the main station end debugging module: the main station end debugging module is matched with the station control layer testing module to realize the consistency check of the main station information; and the master station end debugging module is connected with the scheduling data network.
2. The system according to claim 1, wherein the system comprises: and the scheduling data network is connected with the station control layer test module and the scheduling master station through the front-end processor.
3. The system according to claim 1, wherein the system comprises: it also includes a monitoring host computer, which is connected with the MMS network.
4. The system according to claim 1, wherein the system comprises: the telecontrol equipment is connected with the MMS network.
5. The method for verifying the master station information and secondary loop consistency verification system as claimed in claim 1, wherein the method comprises the following steps: it includes: and (4) checking consistency of a secondary loop, checking forwarding configuration of the telecontrol device and checking consistency of information of the main station.
6. The method according to claim 5, wherein the method comprises the following steps: the secondary loop consistency verification method comprises the following steps:
step 1, a station control layer testing module imports an SCD or CID file, and obtains secondary loop information by analyzing a logic node of an IED to be tested, wherein the secondary loop information comprises station control layer information and corresponding process layer information; the station control layer information comprises remote measuring and remote signaling information; the process layer information comprises virtual terminals, analog quantity and switching value information;
step 2, the process level testing module outputs a virtual terminal, an analog quantity and a switching value, and the station level testing module monitors telemetering and remote signaling information sent by the IED;
and 3, after the test is finished, importing a record file generated by the monitoring host, wherein the record file comprises the corresponding relation between the remote measurement, the remote signaling and the monitoring information, and generating the corresponding relation between the process layer information and the monitoring information by combining the remote measurement and the remote signaling information acquired in the test process, so that a debugging worker can finish the consistency check of the secondary circuit through the description information of the two.
7. The method according to claim 5, wherein the method comprises the following steps: the method for verifying the forwarding configuration of the telecontrol device comprises the following steps:
step 1, a station control layer testing module sends telemetering and remote signaling information to a telecontrol device and a station monitoring background, receives telecontrol information forwarded by the telecontrol device and acquires the corresponding relation between the telecontrol information in the telecontrol device and the telemetering and remote signaling information;
and 2, the station control layer testing module obtains the corresponding relation between the telecontrol information and the monitoring information according to the corresponding relation between the telemetering and telesignaling information in the recording file of the monitoring host and the monitoring information, and debugging personnel finish the forwarding configuration check of the telecontrol device through the description information of the telecontrol information and the monitoring information.
8. The method according to claim 5, wherein the method comprises the following steps: the master station information consistency checking method comprises the following steps: the station control layer testing module automatically and continuously outputs remote measuring and remote signaling signals according to the verified remote control device forwarding configuration, and the master station end debugging module automatically checks whether the uploaded remote control information is consistent with the remote control device forwarding configuration or not, so that the master station information consistency verification is realized.
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