CN110138602B - Message simulation processing system - Google Patents
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- CN110138602B CN110138602B CN201910348463.XA CN201910348463A CN110138602B CN 110138602 B CN110138602 B CN 110138602B CN 201910348463 A CN201910348463 A CN 201910348463A CN 110138602 B CN110138602 B CN 110138602B
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- 238000004088 simulation Methods 0.000 title claims abstract description 158
- 230000004913 activation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000010606 normalization Methods 0.000 claims description 3
- 230000001052 transient effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/14—Network analysis or design
- H04L41/145—Network analysis or design involving simulating, designing, planning or modelling of a network
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- H02J13/0013—
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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Abstract
A message simulation processing system is provided with a command module, a simulation instruction receiving module, a message processing module and a message sending module; the command module is connected with the simulation instruction receiving module, the simulation instruction receiving module is connected with the message processing module, and the message processing module is connected with the message sending module; the command module sends a simulation command to the simulation command receiving module, the simulation command receiving module sends the simulation command to the message processing module, the message processing module carries out coding, assignment and combination according to the message type in the simulation command, and sends the combined message through the message sending module; the message simulation processing system can freely combine and manually adjust message simulation, meets the increasing power simulation test processing requirements of people, and reduces the use cost.
Description
Technical Field
The invention relates to the technical field of power systems, in particular to a message simulation processing system.
Background
The IEC 60870-5-101 protocol (hereinafter referred to as 101 protocol) is widely applied to the fields of power system telecontrol systems, power distribution systems and the like, and is a bridge for data transmission in and among systems. Electric power industry Standard DL/T634.5101-2002 telecontrol equipment and systems parts 5-101: the Transmission protocol basically moves the task matching standard (I.C.) and adopts international standard IEC 680-70-5-101:2002 electronic command and systems Part5: Transmission protocol selection 101: the company standard for basic electronic tasks (IEC 60870-5-101:2002, IDT) to specify the 101 protocol in detail. Whether the 101 protocol implementation is consistent with the standard requirements directly affects the information transmission, so the consistency detection of the 101 protocol implementation is very important, and the message simulation is an important part of the detection tool.
At present, with the continuous upgrade of an electric power system, people have higher and higher requirements on message simulation and more flexible requirements, and after receiving a simulation instruction, the existing message simulation main simulation instruction receiving module directly combines and directly sends a message according to standard regulations, so that the currently required message simulation function cannot be met.
Therefore, it is necessary to provide a message emulation processing system to overcome the deficiencies of the prior art.
Disclosure of Invention
The invention aims to avoid the defects of the prior art and provide a message simulation processing system which can freely combine and manually adjust message simulation, meet the increasing power simulation test processing requirements of people and reduce the use cost.
The above object of the present invention is achieved by the following technical means.
The message simulation processing system is provided with a command module, a simulation instruction receiving module, a message processing module and a message sending module;
preferably, the command module is connected with the simulation instruction receiving module, the simulation instruction receiving module is connected with the message processing module, and the message processing module is connected with the message sending module;
preferably, the command module sends the simulation command to the simulation command receiving module, the simulation command receiving module sends the simulation command to the message processing module, the message processing module performs coding, assignment and combination according to the message type in the simulation command, and sends the combined message through the message sending module.
Preferably, the message processing module is provided with a simulation instruction library module, a coding rule module, an assignment module and a message combination module; the simulation instruction receiving module is connected with the simulation instruction library module, the simulation instruction library is connected with the coding rule module, the coding rule module is respectively connected with the assignment module and the message combination module, and the message combination module is connected with the message sending module;
preferably, the simulation instruction receiving module sends the simulation instruction to the simulation instruction library, the simulation instruction library correspondingly classifies the simulation instruction and sends the classification information and the simulation instruction to the coding rule module, the coding rule module calls a coding rule according to the type of the simulation instruction and calls a required value from the assignment module according to the simulation instruction, then the required value and the coding rule are assigned and coded and sent to the message combination module for message combination, and the message combination module sends out the combined message through the message sending module.
Preferably, the simulation system is further provided with an element library, the element library is connected with the coding rule module, and the coding rule module calls elements from the element library to carry out coding according to the type of the simulation command.
Preferably, the system is further provided with an assignment table, the assignment table is connected with the assignment module, the coding rule module calls a required value from the assignment module according to the simulation command, and the assignment module calls a value in the assignment table according to the simulation command and sends the value to the coding rule module.
Preferably, the device is further provided with a manual adjusting module, the manual adjusting module is connected with the assignment module, and when the coding rule module calls the required value from the assignment module according to the simulation command, the manual adjusting module performs manual adjustment on the required value and sends the required value to the coding module through the assignment module.
Preferably, the simulation instruction library module is provided with a fixed length frame instruction, a variable length frame instruction and a single byte frame instruction.
Preferably, the element library is provided with a single-point information element with a quality descriptor, a double-point information element with a quality descriptor, a quality descriptor element of a relay protection device event, a value element with a transient state indication, a normalization value element, a scaling value element, a short floating point number element, a binary counter reading element, a relay protection device single event element, a relay protection device starting event element, a relay protection device output circuit information element, a binary state information element, a fixed test word element, a single command element, a double command element, a step adjustment command element, a seven-octet binary time element, a three-octet binary time element, a two-octet binary time element, an initialization cause element, a call qualifier element, a count call qualifier element, Measuring value parameter qualifier elements, parameter activation qualifier elements; any one or more of a command qualifier element, a reset process command qualifier element, a file ready qualifier element, a section ready qualifier element, and a select and call qualifier element.
Preferably, the simulation instruction receiving module is connected with the assignment module, the simulation instruction receiving module sends the simulation command to the assignment module, and the assignment module directly sends the required value to the coding rule module according to the simulation command.
Preferably, the assignment module is connected to the message combination module, the assignment module directly sends the required value to the message combination module according to the simulation command, and the message combination module receives the coding elements of the coding rule module and the required value sent by the assignment module respectively to perform message combination.
The message simulation processing system is provided with a command module, a simulation instruction receiving module, a message processing module and a message sending module; the command module is connected with the simulation instruction receiving module, the simulation instruction receiving module is connected with the message processing module, and the message processing module is connected with the message sending module; the command module sends a simulation command to the simulation command receiving module, the simulation command receiving module sends the simulation command to the message processing module, the message processing module carries out coding, assignment and combination according to the message type in the simulation command, and sends the combined message through the message sending module; the message processing module is provided with a simulation instruction library module, an encoding rule module, an assignment module and a message combination module; the simulation instruction receiving module is connected with the simulation instruction library module, the simulation instruction library is connected with the coding rule module, the coding rule module is respectively connected with the assignment module and the message combination module, and the message combination module is connected with the message sending module; when in use, the command module issues simulation commands to the simulation command receiving module, the simulation command receiving module sends the simulation commands to the simulation command library, the simulation command library correspondingly classifies the simulation commands, and sending the classification information and the simulation command to a coding rule module, the coding rule module carries out corresponding coding according to the type of the simulation command and calls a required value from an assignment module according to the simulation command to form a command assignment code, then the command assignment code is sent to a message combination module for message combination, the message combination module combines the coding rule and the required value to form a new message and sends the newly combined message out through a message sending module, the message simulation processing system can freely combine and manually adjust message simulation, meets the increasing power simulation test processing requirements of people, and reduces the use cost.
Drawings
The invention is further illustrated by means of the attached drawings, the content of which is not in any way limiting.
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of a detailed structure of embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 3 of the present invention.
In fig. 1 to 4, the following are included:
a command module 100;
a simulation instruction receiving module 200;
the system comprises a message processing module 300, a simulation instruction library module 301, an encoding rule module 302, an element library 3021, an assignment module 303, an assignment table 3031, and an artificial adjustment module 3032;
a message combination module 304;
a message sending module 400.
Detailed Description
The invention is further described with reference to the following examples.
Example 1.
A message simulation processing system, as shown in fig. 1 to 2, is provided with a command module 100, a simulation instruction receiving module 200, a message processing module 300, and a message sending module 400; the command module 100 is connected to the emulation instruction receiving module 200, the emulation instruction receiving module 200 is connected to the message processing module 300, and the message processing module 300 is connected to the message sending module 400;
as described above, the command module 100 sends the emulation command to the emulation command receiving module 200, the emulation command receiving module sends the emulation command to the message processing module 300, the message processing module 300 performs encoding, assignment and combination according to the message type in the emulation command, and sends the combined message through the message sending module 400.
Specifically, the message processing module 300 is provided with a simulation instruction library module 301, an encoding rule module 302, a value assignment module 303 and a message combination module 304; the simulation instruction receiving module 200 is connected with a simulation instruction library module 301, the simulation instruction library is connected with an encoding rule module 302, the encoding rule module 302 is respectively connected with an assignment module 303 and a message combination module 304, and the message combination module 304 is connected with a message sending module 400;
specifically, the simulation instruction receiving module 200 sends the simulation instruction to the simulation instruction library, the simulation instruction library correspondingly classifies the simulation instruction, and sends the classification information and the simulation instruction to the encoding rule module 302, the encoding rule module 302 calls the encoding rule according to the type of the simulation instruction and calls the required value from the assignment module 303 according to the simulation instruction, and then sends the required value and the encoding rule to the message combining module 304 to combine the messages to form a new message, and the message combining module 304 sends the combined new message out through the message sending module 400.
Specifically, an element library 3021 is further provided, the element library 3021 is connected to the encoding rule module 302, and the encoding rule module 302 calls elements from the element library 3021 to encode according to the type of the simulation command.
Specifically, an assignment table 3031 is further provided, the assignment table 3031 is connected with the assignment module 303, the coding rule module 302 calls a required value from the assignment module 303 according to the simulation command, and the assignment module 303 calls a value in the assignment table 3031 according to the simulation command and sends the value to the coding rule module 302.
Specifically, an artificial adjustment module 3032 is further provided, the artificial adjustment module 3032 is connected with the assignment module 303, and when the coding rule module 302 calls a required value from the assignment module 303 according to the simulation command, the artificial adjustment module 3032 performs artificial adjustment on the required value and sends the required value to the coding module through the assignment module 303.
Specifically, the simulation instruction library module 301 is provided with a fixed-length frame instruction, a variable-length frame instruction, and a single-byte frame instruction.
Specifically, the element library 3021 is provided with a single-point information element with a quality descriptor, a double-point information element with a quality descriptor, a quality descriptor element of an event of the relay protection device, a value element with a transient state indication, a normalization value element, a scaling value element, a short floating point element, a binary counter reading element, a single event element of the relay protection device, a start event element of the relay protection device, an output circuit information element of the relay protection device, a binary state information element, a fixed test word element, a single command element, a double command element, a step adjustment command element, a seven-octet binary time element, a three-octet binary time element, a two-octet binary time element, an initialization cause element, an octet qualifier element, a count call command qualifier element, a count call element, a count value element, a value of the single event element, a single-floating point element, a relay counter element, a relay protection device single-event element, a relay protection device start event element, a relay element, a control element, measuring value parameter qualifier elements, parameter activation qualifier elements; any one or more of a command qualifier element, a reset process command qualifier element, a file ready qualifier element, a section ready qualifier element, and a select and call qualifier element.
In the present embodiment, the element library 3021 is provided with all the elements described above.
The message simulation processing system is provided with a command module, a simulation instruction receiving module, a message processing module and a message sending module; the command module is connected with the command receiving module, the command receiving module is connected with the message processing module, and the message processing module is connected with the message sending module; the command receiving module sends the simulation command to the message processing module, and the message processing module encodes, assigns and combines the simulation command according to the message type in the simulation command and sends the combined message through the message sending module; when the simulation device is used, a simulation command is sent to the simulation command receiving module through the command module, the simulation command is sent to the simulation command base module of the message processing module through the command receiving module, the simulation command base module classifies the simulation command and then sends classification information and the simulation command to the coding rule module, on one hand, the coding rule module calls correspondingly matched coding rules from the element base through the type corresponding to the simulation command, on the other hand, the coding rule module calls corresponding required values from the assignment module according to the simulation command, then the coding rule module sends the correspondingly matched coding rules and the required values to the value message combining module, and the message combining module combines messages according to the coding rules and the required values to form new messages and sends the new messages. The message simulation processing system can freely combine and manually adjust message simulation, meets the increasing power simulation test processing requirements of people, and reduces the use cost.
Example 2.
The other structures of the message emulation processing system are the same as those of embodiment 1, except that, as shown in fig. 3, the emulation instruction receiving module 200 is connected to the assignment module 303, the emulation instruction receiving module 200 sends an emulation command to the assignment module 303, and the assignment module 303 directly sends a required value to the encoding rule module 302 according to the emulation command.
The simulation instruction receiving module is connected with the assignment module, so that the efficiency loss of the simulation processing during the operation of the system can be reduced, and the efficiency of the simulation processing is improved.
Example 3.
The other structures of the message simulation processing system are the same as those of the embodiment 1 or 2, and the difference is that, as shown in fig. 4, a simulation instruction receiving module 200 is connected with an assignment module 303, the simulation instruction receiving module 200 sends a simulation instruction to the assignment module 303, the assignment module 303 is connected with a message combination module 304, the assignment module 303 directly sends a required value to the message combination module 304 according to the simulation instruction, and the message combination module 304 respectively receives a coding element of a coding rule module 302 and the required value sent by the assignment module 303 to perform message combination.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A message simulation processing system is characterized in that:
the device is provided with a command module, a simulation instruction receiving module, a message processing module and a message sending module;
the command module is connected with the simulation instruction receiving module, the simulation instruction receiving module is connected with the message processing module, and the message processing module is connected with the message sending module;
the command module sends a simulation command to the simulation command receiving module, the simulation command receiving module sends the simulation command to the message processing module, and the message processing module performs coding, assignment and combination according to the message type in the simulation command and sends the combined message through the message sending module;
the message processing module is provided with a simulation instruction library module, an encoding rule module, an assignment module and a message combination module; the simulation instruction receiving module is connected with the simulation instruction library module, the simulation instruction library module is connected with the coding rule module, the coding rule module is respectively connected with the assignment module and the message combination module, and the message combination module is connected with the message sending module;
the simulation instruction receiving module sends the simulation instruction to the simulation instruction library module, the simulation instruction library module correspondingly classifies the simulation instruction and sends classification information to the coding rule module, the coding rule module calls a coding rule according to the type of the simulation instruction and calls a required value from the assignment module according to the simulation instruction, then sends the required value and the coding rule to the message combination module to combine messages to form a new message, and the message combination module sends the combined new message out through the message sending module;
the system is also provided with an assigned value table, the assigned value table is connected with the assignment module, and the assignment module calls values in the assigned value table according to the simulation command and sends the values to the coding rule module; the artificial adjustment module is connected with the assignment module, and when the coding rule module calls a required value from the assignment module according to a simulation command, the artificial adjustment module carries out artificial adjustment on the required value and sends the value to the coding module through the assignment module.
2. The message emulation processing system of claim 1, wherein:
the element library is connected with the coding rule module, and the coding rule module calls elements from the element library to code according to the type of the simulation command.
3. The message emulation processing system of claim 2, wherein:
the simulation instruction library module is provided with a fixed length frame instruction, a variable length frame instruction and a single byte frame instruction.
4. The message emulation processing system of claim 3, wherein:
the element library is provided with a single-point information element with a quality descriptor, a double-point information element with a quality descriptor, a quality descriptor element of a relay protection device event, a value element with a transient state indication, a normalization value element, a scaling value element, a short floating point number element, a binary counter reading element, a relay protection device single event element, a relay protection device starting event element, a relay protection device output circuit information element, a binary state information element, a fixed test word element, a single command element, a double command element, a step adjustment command element, a seven-octet binary time element, a three-octet binary time element, a two-octet binary time element, an initialization reason element, a calling limiting word element, a counting quantity calling command limiting word element, a measurement value parameter limiting word element, The parameter activation qualifier element, the command qualifier element, the reset process command qualifier element, the file ready qualifier element, the section ready qualifier element, and any one or more of the selection and call qualifier elements.
5. The message emulation processing system of claim 4, wherein:
the simulation instruction receiving module is connected with the assignment module, the simulation instruction receiving module sends the simulation instruction to the assignment module, and the assignment module directly sends the required value to the coding rule module according to the simulation instruction.
6. The message emulation processing system of claim 5, wherein:
the assignment module is connected with the message combination module, the assignment module directly sends the required value to the message combination module according to the simulation command, and the message combination module respectively receives the coding elements of the coding rule module and the required value sent by the assignment module to carry out message combination.
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