CN112165444A - Automatic comparison and verification system and method for remote signaling and remote measuring quantity of telecontrol machine of intelligent substation - Google Patents
Automatic comparison and verification system and method for remote signaling and remote measuring quantity of telecontrol machine of intelligent substation Download PDFInfo
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- CN112165444A CN112165444A CN202010793184.7A CN202010793184A CN112165444A CN 112165444 A CN112165444 A CN 112165444A CN 202010793184 A CN202010793184 A CN 202010793184A CN 112165444 A CN112165444 A CN 112165444A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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Abstract
The invention relates to an automatic comparison and verification system for remote signaling and remote measuring quantity of a telemechanical of an intelligent substation, which comprises a telemechanical signal automatic comparison analyzer, a process layer equipment simulation device, a protection measurement and control device and a telemechanical; establishing communication connection with a process layer equipment simulation device through a telecontrol signal automatic comparison analyzer, remotely controlling the process layer equipment simulation device to send SV and GOOSE messages to a protection measurement and control device, sending station control layer messages to a telecontrol machine, analyzing the 104 messages by the telecontrol machine transmitting to the telecontrol signal automatic comparison analyzer through 104, and automatically comparing and judging the telecontrol signal and the telemetering according to the sequence of a check card to automatically pass; in the transformer substation debugging and point checking process, intelligent operation can be carried out only by one person without manual participation in checking, and compared with the prior art, the intelligent operation device not only saves manpower, but also greatly improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of intelligent substations, in particular to an automatic comparison and verification system and method for remote signaling and remote measuring quantity of a telecontrol machine of an intelligent substation.
Background
Along with the continuous deepening of the intelligent level of state net intelligent substation, the station signal is more and more, and remote signaling telemetering measurement is to the point time overlength, leads to whole engineering cycle extension, influences on-the-spot work efficiency.
When the traditional telesignaling and telemetering amount automatic comparison and verification mode of the telesignaling and telemetering amount is adopted, a telemotor does not have a display in a debugging stage in a substation, so that the telesignaling and telemetering verification cannot be performed on the telesignaling channel, and the telesignaling and telemetering manual verification can be performed on the site actual operation equipment and the scheduling master station only after the scheduling data network is communicated.
In the prior art, an in-station acceptance mode is adopted, a telecontrol 104 protocol is analyzed by a simulation master station, actual operation equipment in the station is manually stared at a screen of the simulation master station for manual checking; the existing comparison and verification mode is only a visualized display device for protocol analysis, and has no automatic judgment logic of received remote signaling and remote measuring data, the remote signaling and remote measuring data of the substation equipment are sourced from a process layer equipment merging unit and an intelligent terminal, and the on-site remote signaling and remote measuring verification mode can only carry out manual verification in a mode of manually and actually operating the equipment, so that at least two persons are required to be matched for remote signaling and remote measuring point alignment at the same time, and manual point alignment debugging is adopted, so that the efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problem of making up the defects of the prior art and provides an automatic comparison and verification system and method for remote signaling and remote measuring quantity of a remote machine of an intelligent substation, so as to realize active automatic verification in the substation without manual verification.
In order to solve the technical problems, the invention is realized by the following technical scheme:
a telemechanical remote signaling and remote measuring quantity automatic comparison and verification system of an intelligent substation comprises a telemechanical signal automatic comparison analyzer, a process layer equipment simulation device, a protection measurement and control device and a telemechanical;
the telecontrol signal automatic comparison analyzer comprises an acceptance card generating module, a remote control module and an automatic checking module;
an acceptance card generation module: the system is used for importing a standard point table and a telecontrol forwarding table and generating an acceptance card by one key;
a remote control module: the remote control device is used for establishing communication connection with the process layer equipment simulation device and remotely controlling the triggering and remote measuring value of a remote signaling signal of the process layer equipment simulation device through a set value;
an automatic checking module: the device is used for comparing and judging the set value with the actual receiving value;
process layer equipment simulation device: the system comprises a checking card generation module, an SV and GOOSE message data transmission module, a checking and receiving module, a route simulation merging unit and an intelligent terminal, wherein the checking and receiving module is used for importing an SCD file, decomposing the SCD file into instantiated CID files of each device, reading a checking and receiving card generated by a checking and receiving card generation module of a telecontrol signal automatic comparison analyzer, and transmitting SV and GOOSE message data to a protection measurement and control device according to the point number sequence of the checking and receiving card and IEC61850 reference route simulation merging unit in each CID;
protecting the measurement and control device: the system comprises a remote control unit, a process layer equipment simulation device, a remote control unit and a remote control unit, wherein the remote control unit is used for receiving SV and GOOSE message data sent by the process layer equipment simulation device and sending MMS messages to the remote control unit;
remote motivation: and the MMS receiving module is used for receiving the MMS messages sent by the protection measurement and control device and forwarding 104 the messages to an automatic verification module of the telecontrol signal automatic comparison analyzer.
Furthermore, the telecontrol signal automatic comparison analyzer and the process layer equipment simulation device are connected to the same station control layer switch through an RJ45 port and a network cable to establish communication connection; the process layer equipment simulation device and the protection measurement and control device are accessed to the same process layer switch through an optical port and an optical fiber to establish communication connection; the protection measurement and control device and the telecontrol machine are accessed to the same station control layer switch through an RJ45 port and a network cable to establish communication connection; the telemechanical and telemechanical signal automatic comparison analyzer is connected to the same station control layer switch through an RJ45 port and a network cable to establish communication connection.
Furthermore, the protection measurement and control device, the telecontrol machine and the telecontrol signal automatic comparison analyzer are all connected to the same station control layer switch.
The remote signaling and remote measuring quantity automatic comparison and verification method for the remote signaling and remote measuring quantity of the intelligent substation adopts the remote signaling and remote measuring quantity automatic comparison and verification system for the remote signaling and remote measuring quantity of the intelligent substation, and comprises the following steps:
s1: setting a set value on the telecontrol signal automatic comparison analyzer;
s2: the telecontrol signal automatic comparison analyzer is in communication connection with the process layer equipment simulation device, the acceptance card generating module generates an acceptance card by one key, a starting point is selected on the generated acceptance card, and the acceptance card is clicked to start and send an instruction to the process layer equipment simulation device;
s3: the process layer equipment simulation device imports the SCD file, decomposes the SCD file into instantiated CID files of each equipment, reads the generated check cards, and sends SV and GOOSE message data to the protection measurement and control device according to the order of the point numbers of the check cards and IEC61850 reference path simulation merging units in each CID file and the intelligent terminal;
s4: the protection measurement and control device receives SV and GOOSE message data sent by the process layer equipment simulation device and sends an MMS message to the telecontrol machine;
s5: the telemechanical receives the MMS message sent by the protection measurement and control device, and forwards 104 the message to an automatic checking module of the telemechanical signal automatic comparison analyzer;
s6: and an automatic checking module of the telecontrol signal automatic comparison analyzer compares the actual received value with a set value, and if the comparison result is within a set error range, the comparison result is judged to be passed.
Further, in step S1, the number of the set values is three.
Further, in step S6, the set error range is 0 to 0.2%.
The invention can achieve the following beneficial effects: the scheme of the invention can establish communication connection with a process layer equipment simulation device through a telecontrol signal automatic comparison analyzer, the remote control process layer equipment simulation device sends SV and GOOSE messages to a protection measurement and control device, the protection measurement and control device sends station control layer messages to a telecontrol machine, the telecontrol machine carries out 104 forwarding to the telecontrol signal automatic comparison analyzer to analyze the 104 messages, and automatic comparison judgment of telesignaling telemonitoring is carried out according to the sequence of a check and acceptance card to automatically pass; in the process of debugging, aligning and checking the transformer substation, only one person is needed to carry out intelligent operation, manual participation in checking is not needed, two or more persons are not needed to cooperate to carry out remote signaling and remote measuring aligning, and more people do not need to hold the interphone for remote communication, so that the labor is saved and the working efficiency is greatly improved compared with the prior art.
Drawings
Fig. 1 is a block diagram of the structure of an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1, an automatic comparison and verification system for remote signaling and remote measuring of a remote machine of an intelligent substation comprises a remote signal automatic comparison analyzer, a process layer equipment simulation device, a protection measurement and control device and a remote machine;
the telecontrol signal automatic comparison analyzer comprises an acceptance card generating module, a remote control module and an automatic checking module;
an acceptance card generation module: the system is used for importing a standard point table and a telecontrol forwarding table and generating an acceptance card by one key;
a remote control module: the remote control device is used for establishing communication connection with the process layer equipment simulation device and remotely controlling the triggering and remote measuring value of a remote signaling signal of the process layer equipment simulation device through a set value;
an automatic checking module: the device is used for comparing and judging the set value with the actual receiving value;
process layer equipment simulation device: the system comprises a checking card generation module, an SV and GOOSE message data transmission module, a checking and receiving module, a route simulation merging unit and an intelligent terminal, wherein the checking and receiving module is used for importing an SCD file, decomposing the SCD file into instantiated CID files of each device, reading a checking and receiving card generated by a checking and receiving card generation module of a telecontrol signal automatic comparison analyzer, and transmitting SV and GOOSE message data to a protection measurement and control device according to the point number sequence of the checking and receiving card and IEC61850 reference route simulation merging unit in each CID;
protecting the measurement and control device: the system comprises a remote control unit, a process layer equipment simulation device, a remote control unit and a remote control unit, wherein the remote control unit is used for receiving SV and GOOSE message data sent by the process layer equipment simulation device and sending MMS messages to the remote control unit;
remote motivation: and the MMS receiving module is used for receiving the MMS messages sent by the protection measurement and control device and forwarding 104 the messages to an automatic verification module of the telecontrol signal automatic comparison analyzer.
The telecontrol signal automatic comparison analyzer and the process layer equipment simulation device are accessed to the same station control layer switch through an RJ45 port and a network cable to establish communication connection;
the process layer equipment simulation device and the protection measurement and control device are accessed to the same process layer switch through an optical port and an optical fiber to establish communication connection;
the protection measurement and control device and the telecontrol machine are accessed to the same station control layer switch through an RJ45 port and a network cable to establish communication connection;
the telemechanical and telemechanical signal automatic comparison analyzer is connected to the same station control layer switch through an RJ45 port and a network cable to establish communication connection.
The protection measurement and control device, the telecontrol machine and the telecontrol signal automatic comparison analyzer are all connected to the same station control layer switch.
The remote signaling and remote measuring quantity automatic comparison and verification method for the remote signaling and remote measuring quantity of the intelligent substation adopts the remote signaling and remote measuring quantity automatic comparison and verification system for the remote signaling and remote measuring quantity of the intelligent substation, and comprises the following steps:
s1: setting a set value on the telecontrol signal automatic comparison analyzer;
s2: the telecontrol signal automatic comparison analyzer is in communication connection with the process layer equipment simulation device, the acceptance card generating module generates an acceptance card by one key, a starting point is selected on the generated acceptance card, and the acceptance card is clicked to start and send an instruction to the process layer equipment simulation device;
s3: the process layer equipment simulation device imports the SCD file, decomposes the SCD file into instantiated CID files of each equipment, reads the generated check cards, and sends SV and GOOSE message data to the protection measurement and control device according to the order of the point numbers of the check cards and IEC61850 reference path simulation merging units in each CID file and the intelligent terminal;
s4: the protection measurement and control device receives SV and GOOSE message data sent by the process layer equipment simulation device and sends an MMS message to the telecontrol machine;
s5: the telemechanical receives the MMS message sent by the protection measurement and control device, and forwards 104 the message to an automatic checking module of the telemechanical signal automatic comparison analyzer;
s6: and an automatic checking module of the telecontrol signal automatic comparison analyzer compares the actual received value with a set value, and if the comparison result is within a set error range, the comparison result is judged to be passed.
In step S1, the number of set values is three.
In step S6, the three groups of actual received values are compared with the set values one-to-one, and when the comparison error is less than or equal to 0.2%, the comparison is passed.
The above description is only one embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the spirit of the present invention.
Claims (6)
1. An automatic comparison and verification system for remote signaling and remote measuring quantity of a remote machine of an intelligent substation is characterized in that: the system comprises a telecontrol signal automatic comparison analyzer, a process layer equipment simulation device, a protection measurement and control device and a telecontrol machine;
the telecontrol signal automatic comparison analyzer comprises an acceptance card generating module, a remote control module and an automatic checking module;
an acceptance card generation module: the system is used for importing a standard point table and a telecontrol forwarding table and generating an acceptance card by one key;
a remote control module: the remote control device is used for establishing communication connection with the process layer equipment simulation device and remotely controlling the triggering and remote measuring value of a remote signaling signal of the process layer equipment simulation device through a set value;
an automatic checking module: the device is used for comparing and judging the set value with the actual receiving value;
process layer equipment simulation device: the system comprises a checking card generation module, an SV and GOOSE message data transmission module, a checking and receiving module, a route simulation merging unit and an intelligent terminal, wherein the checking and receiving module is used for importing an SCD file, decomposing the SCD file into instantiated CID files of each device, reading a checking and receiving card generated by a checking and receiving card generation module of a telecontrol signal automatic comparison analyzer, and transmitting SV and GOOSE message data to a protection measurement and control device according to the point number sequence of the checking and receiving card and IEC61850 reference route simulation merging unit in each CID;
protecting the measurement and control device: the system comprises a remote control unit, a process layer equipment simulation device, a remote control unit and a remote control unit, wherein the remote control unit is used for receiving SV and GOOSE message data sent by the process layer equipment simulation device and sending MMS messages to the remote control unit;
remote motivation: and the MMS receiving module is used for receiving the MMS messages sent by the protection measurement and control device and forwarding 104 the messages to an automatic verification module of the telecontrol signal automatic comparison analyzer.
2. The automatic comparison and verification system for remote signaling and remote measuring quantity of the telecontrol machine of the intelligent substation according to claim 1, which is characterized in that: the telecontrol signal automatic comparison analyzer and the process layer equipment simulation device are connected to the same station control layer switch through an RJ45 port and a network cable to establish communication connection; the process layer equipment simulation device and the protection measurement and control device are accessed to the same process layer switch through an optical port and an optical fiber to establish communication connection; the protection measurement and control device and the telecontrol machine are accessed to the same station control layer switch through an RJ45 port and a network cable to establish communication connection; the telemechanical and telemechanical signal automatic comparison analyzer is connected to the same station control layer switch through an RJ45 port and a network cable to establish communication connection.
3. The automatic comparison and verification system for remote signaling and remote measuring quantity of the telecontrol machine of the intelligent substation according to claim 1, which is characterized in that: the protection measurement and control device, the telecontrol machine and the telecontrol signal automatic comparison analyzer are all connected to the same station control layer switch.
4. An automatic comparison and verification method for remote signaling and remote measuring quantity of a remote machine of an intelligent substation is characterized by comprising the following steps: the intelligent substation remote motor remote signaling and remote measuring automatic comparison and verification system adopting the intelligent substation remote motor remote signaling and remote measuring system as claimed in claims 1-3 comprises the following steps:
s1: setting a set value on the telecontrol signal automatic comparison analyzer;
s2: the telecontrol signal automatic comparison analyzer is in communication connection with the process layer equipment simulation device, the acceptance card generating module generates an acceptance card by one key, a starting point is selected on the generated acceptance card, and the acceptance card is clicked to start and send an instruction to the process layer equipment simulation device;
s3: the process layer equipment simulation device imports the SCD file, decomposes the SCD file into instantiated CID files of each equipment, reads the generated check cards, and sends SV and GOOSE message data to the protection measurement and control device according to the order of the point numbers of the check cards and IEC61850 reference path simulation merging units in each CID file and the intelligent terminal;
s4: the protection measurement and control device receives SV and GOOSE message data sent by the process layer equipment simulation device and sends an MMS message to the telecontrol machine;
s5: the telemechanical receives the MMS message sent by the protection measurement and control device, and forwards 104 the message to an automatic checking module of the telemechanical signal automatic comparison analyzer;
s6: and an automatic checking module of the telecontrol signal automatic comparison analyzer compares the actual received value with a set value, and if the comparison result is within a set error range, the comparison result is judged to be passed.
5. The intelligent substation remote machine remote signaling and remote measuring quantity automatic comparison and verification method according to claim 4, characterized by comprising the following steps: in step S1, the number of the set values is three.
6. The intelligent substation remote machine remote signaling and remote measuring quantity automatic comparison and verification method according to claim 4, characterized by comprising the following steps: in step S6, the set error range is 0 to 0.2%.
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| CN113777997A (en) * | 2021-09-24 | 2021-12-10 | 贵州电网有限责任公司 | FSM (finite State machine) model-based intelligent restart method for telemechanical system |
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