CN110689238B - Method and system for realizing MMS (multimedia message service) information simulation and point-to-point of intelligent substation - Google Patents

Method and system for realizing MMS (multimedia message service) information simulation and point-to-point of intelligent substation Download PDF

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CN110689238B
CN110689238B CN201910858469.1A CN201910858469A CN110689238B CN 110689238 B CN110689238 B CN 110689238B CN 201910858469 A CN201910858469 A CN 201910858469A CN 110689238 B CN110689238 B CN 110689238B
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remote
file
analog
point
remote control
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CN110689238A (en
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张宗包
朱强
郝蛟
张瑞
张蕾
邓彬
刘岩
李曼
刘强兴
于洋洋
张夕佳
陈远
胡贝
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Shenzhen Power Supply Bureau Co Ltd
Nari Technology Co Ltd
NARI Nanjing Control System Co Ltd
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Shenzhen Power Supply Bureau Co Ltd
Nari Technology Co Ltd
NARI Nanjing Control System Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/067Enterprise or organisation modelling
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06Electricity, gas or water supply
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation

Abstract

The invention discloses a method for realizing MMS information simulation and point-to-point of an intelligent substation, which comprises the steps of checking information in an imported file; responding to the check, and sending analog signals corresponding to the file information to the background according to the formulated rule; and receiving the back-stage feedback back-correction file, and carrying out back-correction verification on the transmitted analog signal through the back-correction file. The invention realizes the MMS information simulation and the point-to-point realization method of the intelligent substation, adopts the simulation signals to debug and verify the functions and behaviors of the opposite terminal equipment (or system) in communication with the IED, greatly simplifies the complexity of debugging the device and the system, and improves the integrated debugging efficiency of the automatic system of the intelligent substation.

Description

Method and system for realizing MMS (multimedia message service) information simulation and point-to-point of intelligent substation
Technical Field
The invention relates to a method and a system for realizing MMS information simulation and point-to-point of an intelligent substation, and belongs to the technical field of substation debugging.
Background
At present, IEC61850/MMS communication is widely applied to a substation automation system along with a large number of intelligent substations in a power system to be put into operation, and along with the continuous improvement of the power grid scale and the debugging requirements, the data collaborative application requirements are increasingly outstanding, the debugging workload of an intelligent substation automation system integrator is very large, the debugging efficiency is low, the debugging period before the intelligent substation engineering operation is overlong, and the large-scale implementation of the intelligent substation is directly influenced.
Disclosure of Invention
The invention provides a method and a system for realizing MMS information simulation and point-to-point of an intelligent substation, which solve the problem of low debugging efficiency of the intelligent substation.
In order to solve the technical problems, the invention adopts the following technical scheme:
the MMS information simulation and point-to-point implementation method of the intelligent substation comprises the following steps,
checking the information in the imported file;
responding to the check, and sending analog signals corresponding to the file information to the background according to the formulated rule;
and receiving the back-stage feedback back-correction file, and carrying out back-correction verification on the transmitted analog signal through the back-correction file.
The imported files comprise an SCL file, a telemechanical forwarding table file and a signal acceptance card file.
The information checking comprises information checking between the SCL file and the telemechanical forwarding table file;
the specific process is as follows:
extracting remote signaling, remote measuring and remote controlling paths in a remote forwarding table file;
searching the extracted paths item by item in an SCL file;
check passes in response to all paths being present.
The information checking comprises information checking between a remote forwarding table file and a signal checking card file;
the specific process is as follows:
counting the number of remote signaling, remote measurement and remote control in a remote forwarding table file;
extracting remote signaling point numbers and descriptions, remote sensing point numbers and descriptions and remote control point numbers and descriptions in a remote forwarding table file;
comparing the counted number, the extracted point number and the description with the number, the point number and the description in the signal acceptance card file respectively;
and responding to the consistency of the comparison, and checking to pass.
The formulated rules comprise the steps of formulating analog remote signaling rules, formulating analog telemetry rules and formulating analog remote control rules;
the rule formulation of analog remote signaling includes,
remote signaling time configuration: configuring remote signaling sending interval time;
remote signaling configuration: selecting whether the remote signaling sends a split signal or a combined signal;
the formulation of the analog telemetry rules includes,
telemetry time configuration: a telemetry transmission interval time configuration;
telemetry configuration: selecting whether the telemetry uses a point number value or a default value, and setting the default value and an offset value;
the establishment of the simulation remote control rule comprises the steps of,
remote control configuration: the select remote control responds to the remote signaling when executed or selected.
Analog signals include analog telemetry, and analog remote control;
analog telemetry: sending the point number, the path name and the dividing amount of remote signaling according to a formulated rule;
analog telemetry: uploading the telemetered point number, path name, zero value, point number value/default value and offset according to the established rule;
simulation remote control: receiving a remote control sent by a background, and uploading a remote signaling corresponding to the remote control according to a formulated rule; the remote control sent by the background comprises a point number, a path name, a dividing amount and a flag bit for selection/execution/cancellation, and the uploaded remote signaling comprises the point number, the remote signaling path name corresponding to the remote control and the received remote control dividing amount.
When the analog signal is sent, the sending time, the point number, the path and the analog value of the analog signal are recorded, the recorded information is respectively compared with the sending time, the point number, the path and the analog value of the corresponding analog signal in the anti-calibration file, and if the comparison is consistent, the simulation is successful.
The MMS information simulation and point-to-point realization system of the intelligent substation comprises,
and (3) checking a module: checking the information in the imported file;
analog signal transmitting module: responding to the check, and sending analog signals corresponding to the file information to the background according to the formulated rule;
and (3) a back calibration module: and receiving the back-stage feedback back-correction file, and carrying out back-correction verification on the transmitted analog signal through the back-correction file.
A computer readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computing device, cause the computing device to perform a method of intelligent substation MMS information emulation and point-to-point implementation.
A computing device comprising one or more processors, memory, and one or more programs, wherein one or more programs are stored in the memory and configured to be executed by the one or more processors, the one or more programs comprising instructions for performing intelligent substation MMS information simulation and implementation methods of points.
The invention has the beneficial effects that: the invention realizes the MMS information simulation of the intelligent substation and the realization method of the point (representing the consistency check of the configuration of the substation end and the information uploading and the information receiving of the dispatching end), adopts the simulation signals to debug and verify the functions and the behaviors of the opposite-end equipment (or system) in communication with the IED, greatly simplifies the complexity of the device and the system during debugging, and improves the efficiency of the integrated debugging of the intelligent substation automation system.
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FIG. 1 is a flow chart of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
As shown in fig. 1, the implementation method for MMS information simulation and point-to-point of the intelligent substation includes the following steps:
and step 1, checking the information in the imported file.
The imported files comprise an SCL file, a telemechanical forwarding table file and a signal acceptance card file.
The information checking comprises information checking between the SCL file and the telemechanical forwarding table file and information checking between the telemechanical forwarding table file and the signal checking card file.
The information checking process between the SCL file and the telemechanical forwarding table file is as follows:
11 Extracting IEC61850 paths of remote signaling, remote measurement and remote control in a remote forwarding table file; if the remote signaling has the merging calculation generation amount, searching a corresponding IEC61850 path in the merging calculation participation amount according to the merging calculation generation amount.
12 The extracted paths are looked up item by item in the SCL file.
13 Check pass in response to all paths being present.
The information checking process between the telemechanical forwarding table file and the signal checking card file is as follows:
21 Counting the number of remote signaling, remote measurement and remote control in the remote forwarding table file;
22 Extracting remote signaling point numbers and descriptions, remote sensing point numbers and descriptions and remote control point numbers and descriptions in a remote forwarding table file;
23 Comparing the counted number, the extracted point number and the description with the number, the point number and the description in the signal acceptance card file respectively;
24 Check pass in response to the alignment agreement.
And 2, responding to the check passing, and starting 61850 service.
Analyzing SCL file, loading model, binding multiple IP addresses under one or multiple network cards, so as to communicate data with remote machine background, and realizing uploading of analog signals.
And step 3, according to the formulated rule, sending an analog signal corresponding to the file information to the background of the remote machine.
The rule establishment includes establishment of simulated remote signaling rule establishment, establishment of simulated remote sensing rule establishment and establishment of simulated remote control rule establishment.
The modeling of the remote signaling rule comprises the following steps:
remote signaling time configuration: configuring remote signaling sending interval time;
remote signaling configuration: selecting whether the remote signaling sends a split signal or a combined signal;
the simulation telemetry rule formulation comprises:
telemetry time configuration: a telemetry transmission interval time configuration;
telemetry configuration: selecting whether the telemetry uses a point number value or a default value, and setting the default value and an offset value;
the establishment of the simulation remote control rule comprises the following steps:
remote control configuration: the select remote control responds to the remote signaling when executed or selected.
Analog signals include analog telemetry, and analog remote control.
Analog telemetry: and (5) uploading the point number, the path name and the dividing amount of the remote signaling according to the established rule.
Analog telemetry: and uploading the telemetered point number, path name, zero value, point number value/default value and offset according to the established rule.
Simulation remote control: receiving a remote control sent by a background, and uploading a remote signaling corresponding to the remote control according to a formulated rule; the remote control sent by the background comprises a point number, a path name, a dividing amount and a flag bit for selection/execution/cancellation, and the uploaded remote signaling comprises the point number, the remote signaling path name corresponding to the remote control and the received remote control dividing amount.
And step 4, receiving a reverse calibration file fed back by the remote engine background, and carrying out reverse calibration verification on the transmitted analog signal through the reverse calibration file.
When the analog signal is sent, the sending time, the point number, the path and the analog value of the analog signal are recorded, the recorded information is respectively compared with the sending time, the point number, the path and the analog value of the corresponding analog signal in the anti-calibration file, and if the comparison is consistent, the simulation is successful.
The method realizes the MMS information simulation and the point-to-point realization method of the intelligent substation, adopts the simulation signals to debug and verify the functions and behaviors of the opposite terminal equipment (or system) in communication with the IED, greatly simplifies the complexity of debugging the device and the system, and improves the integrated debugging efficiency of the automation system of the intelligent substation.
An implementation system for MMS information simulation and point-to-point of an intelligent substation comprises:
and (3) checking a module: and checking the information imported into the file.
Analog signal transmitting module: and responding to the check, and sending an analog signal corresponding to the file information to the background according to the formulated rule.
And (3) a back calibration module: and receiving the back-stage feedback back-correction file, and carrying out back-correction verification on the transmitted analog signal through the back-correction file.
The corresponding software of the system is used as follows:
1) When a transformer substation is newly built, a transformer substation model is built according to functions of the transformer substation.
2) And (3) importing (i.e. copying) the SCL file under a corresponding folder (the SCL folder of the transformer substation under the data directory) through an SCL file management module of the transformer substation model, displaying the file size and the file content on a graphical interface, and displaying the file content in a form of a table.
3) And importing (i.e. copying) the remote forwarding table file into a corresponding folder (remote folder of the transformer substation under a data directory) through remote forwarding table file management of the transformer substation model, displaying the file size and the file content on a graphical interface, and displaying the file content in a form of a table.
4) And importing (i.e. copying) the signal acceptance card file into a corresponding folder (a signaling acceptance folder of the transformer substation under a data catalog) through signal acceptance card file management of the transformer substation model, displaying the file size and the file content on a graphical interface, and displaying the file content in a form of a table.
5) And checking the information in the imported file through a checking module, if the checking is not passed, displaying the information on a graphical interface, and if the checking is passed, storing the used XML file in a report folder of a corresponding transformer substation under a data directory.
6) The 61850 service is started.
7) And (3) simulating remote signaling rule establishment, wherein the established rule is stored under a cfg folder in an ini file format.
8) An analog signal is transmitted.
Analog telemetry: according to rules, the consistent remote signaling is checked by timing and quantitative item-by-item information sending, the sent remote signaling comprises an IEC61850 path and a division amount, if the remote signaling is configured to be divided and combined firstly, the division signal (0) is sent firstly and then the combined signal (1) is sent secondly according to the configured remote signaling sending time interval. Recording the sending time, the point number, the IEC61850 path and the analog value of each item, displaying whether the sending is successful or not on a graphical interface, and displaying the failure reason if the sending is failed.
Analog telemetry: if the telemetry is configured to use the point number value, the consistent telemetry is checked item by item according to the interval time, and the telemetry comprises zero value, the point number value and the offset value added by the point number value. Recording the sending time, the point number, the IEC61850 path and the analog value of each item, displaying whether the sending is successful or not on a graphical interface, and displaying the failure reason if the sending is failed.
Simulation remote control: remote control information is received from the background of the remote machine, and the remote control information comprises a remote control path, a flag bit for selection/execution/cancellation and a dividing amount. And displaying whether the anti-calibration is successful (namely, the receiving is successful) on the graphical interface, and displaying the failure reason if the anti-calibration is failed. If the remote control is configured to execute remote signaling inverse correction, after the remote control containing the execution zone bit is received, the corresponding remote signaling is sent up, the sending time, the point number, the IEC61850 path and the analog value of the sent remote signaling are recorded, and whether the remote signaling inverse correction data is successful (namely whether the remote signaling data is sent successfully) is displayed on the graphical interface.
9) And the anti-calibration module performs anti-calibration verification.
10 A) stop service: closing the SCL file model analyzed when the service is started, and deleting the corresponding IP address bound on the network card.
A computer readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computing device, cause the computing device to perform a method of MMS information emulation and point-to-point implementation.
A computing device comprising one or more processors, memory, and one or more programs, wherein one or more programs are stored in the memory and configured to be executed by the one or more processors, the one or more programs comprising instructions for performing intelligent substation MMS information simulation and implementation methods of points.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The foregoing is illustrative of the present invention and is not to be construed as limiting thereof, but rather as providing for the use of additional embodiments and advantages of all such modifications, equivalents, improvements and similar to the present invention are intended to be included within the scope of the present invention as defined by the appended claims.

Claims (6)

1. The method for realizing MMS information simulation and point-to-point of the intelligent substation is characterized by comprising the following steps: comprising the steps of (a) a step of,
checking the information in the imported file; the imported files comprise an SCL file, a telemechanical forwarding table file and a signal acceptance card file;
responding to the check, and sending analog signals corresponding to the file information to the background according to the formulated rule; the method comprises the steps of establishing a simulated remote signaling rule, establishing a simulated remote sensing rule and establishing a simulated remote control rule;
the rule formulation of analog remote signaling includes,
remote signaling time configuration: configuring remote signaling sending interval time;
remote signaling configuration: selecting whether the remote signaling sends a split signal or a combined signal;
the formulation of the analog telemetry rules includes,
telemetry time configuration: a telemetry transmission interval time configuration;
telemetry configuration: selecting whether the telemetry uses a point number value or a default value, and setting the default value and an offset value;
the establishment of the simulation remote control rule comprises the steps of,
remote control configuration: selecting a remote control to respond to remote signaling when executing or selecting;
analog signals include analog telemetry, and analog remote control;
analog telemetry: sending the point number, the path name and the dividing amount of remote signaling according to a formulated rule;
analog telemetry: uploading the telemetered point number, path name, zero value, point number value/default value and offset according to the established rule;
simulation remote control: receiving a remote control sent by a background, and uploading a remote signaling corresponding to the remote control according to a formulated rule; the remote control sent by the background comprises a point number, a path name, a dividing amount and a selected/executed/cancelled zone bit, and the uploaded remote signaling comprises the point number, a remote signaling path name corresponding to the remote control and a received remote control dividing amount;
when the analog signal is sent, recording the sending time, the point number, the path and the analog value of the analog signal, respectively comparing the recorded information with the sending time, the point number, the path and the analog value of the corresponding analog signal in the anti-calibration file, and if the comparison is consistent, successfully simulating;
and receiving the back-stage feedback back-correction file, and carrying out back-correction verification on the transmitted analog signal through the back-correction file.
2. The method for realizing MMS information simulation and point-to-point of the intelligent substation according to claim 1, wherein the method comprises the following steps: the information checking comprises information checking between the SCL file and the telemechanical forwarding table file;
the specific process is as follows:
extracting remote signaling, remote measuring and remote controlling paths in a remote forwarding table file;
searching the extracted paths item by item in an SCL file;
check passes in response to all paths being present.
3. The method for realizing MMS information simulation and point-to-point of the intelligent substation according to claim 1, wherein the method comprises the following steps: the information checking comprises information checking between a remote forwarding table file and a signal checking card file;
the specific process is as follows:
counting the number of remote signaling, remote measurement and remote control in a remote forwarding table file;
extracting remote signaling point numbers and descriptions, remote sensing point numbers and descriptions and remote control point numbers and descriptions in a remote forwarding table file;
comparing the counted number, the extracted point number and the description with the number, the point number and the description in the signal acceptance card file respectively;
and responding to the consistency of the comparison, and checking to pass.
4. The system for realizing MMS information simulation and point-to-point of the intelligent substation is characterized in that: comprising the steps of (a) a step of,
and (3) checking a module: checking the information in the imported file; the imported files comprise an SCL file, a telemechanical forwarding table file and a signal acceptance card file;
analog signal transmitting module: responding to the check, and sending analog signals corresponding to the file information to the background according to the formulated rule; the method comprises the steps of establishing a simulated remote signaling rule, establishing a simulated remote sensing rule and establishing a simulated remote control rule;
the rule formulation of analog remote signaling includes,
remote signaling time configuration: configuring remote signaling sending interval time;
remote signaling configuration: selecting whether the remote signaling sends a split signal or a combined signal;
the formulation of the analog telemetry rules includes,
telemetry time configuration: a telemetry transmission interval time configuration;
telemetry configuration: selecting whether the telemetry uses a point number value or a default value, and setting the default value and an offset value;
the establishment of the simulation remote control rule comprises the steps of,
remote control configuration: selecting a remote control to respond to remote signaling when executing or selecting;
analog signals include analog telemetry, and analog remote control;
analog telemetry: sending the point number, the path name and the dividing amount of remote signaling according to a formulated rule;
analog telemetry: uploading the telemetered point number, path name, zero value, point number value/default value and offset according to the established rule;
simulation remote control: receiving a remote control sent by a background, and uploading a remote signaling corresponding to the remote control according to a formulated rule; the remote control sent by the background comprises a point number, a path name, a dividing amount and a selected/executed/cancelled zone bit, and the uploaded remote signaling comprises the point number, a remote signaling path name corresponding to the remote control and a received remote control dividing amount;
when the analog signal is sent, recording the sending time, the point number, the path and the analog value of the analog signal, respectively comparing the recorded information with the sending time, the point number, the path and the analog value of the corresponding analog signal in the anti-calibration file, and if the comparison is consistent, successfully simulating;
and (3) a back calibration module: and receiving the back-stage feedback back-correction file, and carrying out back-correction verification on the transmitted analog signal through the back-correction file.
5. A computer readable storage medium storing one or more programs, characterized by: the one or more programs include instructions, which when executed by a computing device, cause the computing device to perform any of the methods of claims 1-3.
6. A computing device, characterized by: comprising the steps of (a) a step of,
one or more processors, memory, and one or more programs, wherein one or more programs are stored in the memory and configured to be executed by the one or more processors, the one or more programs comprising instructions for performing any of the methods of claims 1-3.
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