CN109902048B - Portable process layer message analysis device for transformer substation - Google Patents
Portable process layer message analysis device for transformer substation Download PDFInfo
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Abstract
The invention relates to the technical field of electric power grids, in particular to a portable process layer message analysis device for transformer substation operation and maintenance personnel, which comprises a machine body and a display cover plate, wherein the machine body is connected with the display cover plate, an operation storage groove is formed in the top of the machine body, a keyboard is arranged in the operation storage groove, a touch mouse is arranged on the outer side of the keyboard, a display screen which can be in butt joint with the operation storage groove is arranged on the end, close to the machine body, of the display cover plate, a CPU (central processing unit) is arranged in the machine body, a process layer message input plate is arranged on the CPU, a cable capable of transmitting signals is connected onto the process layer message input plate, a physical interface mounting groove is formed in the side surface of the machine body, and the cable penetrates through the physical interface mounting groove and stretches out to be connected with a physical interface head. The method can realize on-line monitoring of the process layer messages on the transformer substation site, does not influence normal communication of the process layer network, and can simultaneously translate and display the process layer network messages on line.
Description
Technical Field
The invention relates to the technical field of power grids, in particular to a portable process layer message analysis device for transformer substation operation and maintenance personnel.
Background
When transformer substation automation operation and maintenance personnel process the defect of four remote of a transformer substation, particularly the analysis problem of a digital transformer substation optical fiber loop and a process layer GOOSE/SV message, a corresponding packet grabbing tool is usually required to grab and analyze the message, an SCD checking tool is utilized to check SCD, and specific information of the corresponding station equipment of the message is analyzed by comparing the message with an SCD file. On one hand, operation and maintenance personnel are required to have higher operation and maintenance skills to understand, on the other hand, the work is complicated, the overall efficiency of the work is low, the carrying-in environment of the staff is complex, the operation is difficult, and information delay is easily caused.
Disclosure of Invention
The invention aims to provide a portable process layer message analysis device for a transformer substation, which can effectively help operation and maintenance personnel monitor process layer messages on site of the transformer substation and does not influence normal communication of a process layer network.
The technical scheme includes that the portable process layer message analysis device for the transformer substation comprises a machine body and a display cover plate, wherein the machine body is connected with the display cover plate, an operation storage groove is formed in the top of the machine body, a keyboard is arranged in the operation storage groove, a touch mouse is arranged on the outer side of the keyboard, a display screen which can be in butt joint with the operation storage groove is arranged on the end, close to the machine body, of the display cover plate, a CPU (central processing unit) is arranged in the machine body, a process layer message input plate is arranged on the CPU, a cable capable of transmitting signals is connected onto the process layer message input plate, a physical interface mounting groove is formed in the side face of the machine body, and the cable penetrates through the physical interface mounting groove and stretches out of the physical interface mounting groove to be connected with a physical interface head.
Further, two hinge grooves are formed in the top of the machine body, a rotating block is connected in the hinge grooves through an elastic torsion shaft in a rotating mode, and the top of the rotating block is fixedly connected with the display cover plate.
The physical connectors are of various types in order to facilitate interfacing with interfaces provided by different manufacturers or devices.
In order to facilitate the extraction and movement of the device, the end face of the machine body is provided with a handle.
Further, the side of the machine body is provided with a plurality of USB interfaces which are connected with CPU signals.
Further, the top of the machine body is provided with a bayonet at the outer edge, a telescopic bayonet lock is arranged in the bayonet lock, and the right end of the machine body is provided with a control block capable of controlling the telescopic bayonet lock to stretch.
Further, be equipped with in the organism can be in the rolling up device of cable middle part parcel, can avoid carrying inconvenient because of the cable overlength causes.
Preferably, the terminal cable of cable has multiple physical interface mouth, multiple physical interface mouth inside is provided with a plurality of roll-off holes of circumference distribution, roll-off hole rear end intercommunication has the screw groove, screw thread groove internal thread connection has a screw thread section of thick bamboo, screw thread section of thick bamboo center fixedly connected with connecting rod, the connecting rod is kept away from roll-off hole end stretches out outside and fixedly connected with screw up the head, connecting rod other end fixedly connected with physical interface, the screw thread groove with be equipped with the electric connection head on the roll-off hole flushes the end inner wall.
Further, the CPU and the process layer message input board are connected with a process layer A, B network switch through optical fibers.
Further, the software of the device configuration is developed based on C++ language, QT framework and FPGA technology, and the CPU supports the display of the operation interfaces of a plurality of operation systems such as WINDOWS, LINUX.
Further, the analysis objects of the device are mainly process layer GOOSE and SV messages, and the objects mainly monitored include: the system comprises a protection device, a measurement and control device, an intelligent terminal and a merging unit. Meanwhile, when the problem is analyzed, the message can be acquired by accessing to the message sending port of each device.
Further, a hard disk is configured, message original and problem record data and the like can be stored, and the system data storage adopts a direct sector writing and hard compression mode to ensure the storage speed and capacity.
Furthermore, the CPU and the process layer message input board are connected with a process layer A, B network switch through optical fibers, then the method for graphically displaying SCD configuration files of the intelligent substation can be automatically carried out, the parameters are changed, visual display of virtual terminal links is carried out, optical fiber loops between the whole substation equipment are simulated and displayed, meanwhile, related changes in the loops such as optical fiber broken links and the like can be mapped into the loops, access, identification, analysis, storage, processing, translation and intelligent analysis of the process layer messages are carried out, and therefore the device can realize a graphical display method of the SCD configuration files of the intelligent substation, and a network topological graph is adopted to display the data flow relation among all-station IEDs.
Furthermore, the device can visually know the networking condition of the total station optical fiber by corresponding the total station physical optical fiber link with the actual cell and equipment.
When the display cover plate is used, the control block is pressed down at any time and any place to control the bayonet lock to shrink, and the display cover plate is automatically opened due to the torsion force of the elastic torsion shaft, so that the follow-up operation is convenient, and more attention is released to keep safety; when various physical interfaces are pulled out and interfaces corresponding to the physical interfaces of a manufacturer are needed, the corresponding tightening heads are needed to be screwed by hands, and the needed physical interfaces slide out of the sliding-out holes due to the functions of the thread barrels and the thread grooves and are in butt joint with the physical interfaces of the manufacturer; the CPU and the process layer message input board are connected with a process layer A, B network switch through optical fibers, and then the input, analysis, matching, checking, parameter description change and virtual terminal link visual display and simulation display of the optical fiber loop between the whole transformer substation equipment can be automatically carried out, meanwhile, related changes in the loop such as optical fiber broken links and the like can be mapped into the loop, the access, identification, analysis, storage, processing, translation and intelligent analysis of the process layer messages can be carried out, the process layer messages can be monitored on site of the transformer substation, normal communication of a process layer network is not influenced, meanwhile, the process layer network messages can be translated and displayed on line, the network protocol grasping depth requirement of operation and maintenance personnel is reduced, the transformer operation and maintenance personnel is helped to quickly and intuitively check four-remote data content, and the defect processing efficiency is improved.
The portable process layer message analysis device for the transformer substation can realize on-line monitoring of the process layer message on the site of the transformer substation, does not influence normal communication of a process layer network, can simultaneously translate and display the process layer network message on line, reduces the requirement of operation and maintenance personnel on the depth of mastering a network protocol, helps the transformer operation and maintenance personnel to quickly and intuitively check the four-remote data content, and improves the defect processing efficiency. The device system can realize the importing, analyzing, matching, checking, parameter description changing and virtual terminal link visual display of the SCD file. The system of the device can simulate and display the optical fiber loop between the whole transformer substation equipment. The device system can realize the access, identification, analysis, storage, processing, translation and intelligent analysis of the process layer messages.
Drawings
FIG. 1 is a schematic diagram of the external structure of a portable process layer message analysis device for a transformer substation according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of a portable process layer message analysis device for a transformer substation according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of various physical interface heads of the present invention;
FIG. 4 is a schematic side view of a portable process layer message analysis device for a substation according to the present invention;
FIG. 5 is a schematic diagram of a transformer substation structure to which the portable process layer message analysis device for the transformer substation of the present invention is connected;
fig. 6 is a schematic functional block diagram of a portable process layer message analysis device for a transformer substation according to the present invention.
Detailed Description
The invention will now be described in further detail with reference to specific examples thereof in connection with the accompanying drawings.
Example 1: the utility model provides a portable process layer message analysis device for transformer substation, including organism 1 and display cover plate 8, organism 1 top is excavated and is had two articulated grooves 5 that are fit for, articulated inslot 5 rotates through elasticity torsion shaft 7 and is connected with rotary block 6, rotary block 6 top and display cover plate 8 fixed connection, organism 1 top is excavated and is had operation storing groove 2, be equipped with keyboard 4 in the operation storing groove 2, the keyboard 4 outside is equipped with touch mouse 3, display cover plate 8 is close to main part 1 and is equipped with the display screen 9 that can dock with operation storing groove 2 on the end, the inside CPU18 that is equipped with of main part 1, be equipped with process layer message entry board 19 on the CPU18, be connected with the cable 12 that can transmit signal on the process layer message entry board 19, it has physical interface mounting groove 11 to open on the main part 1 side, cable 12 passes physical interface mounting groove 11 and stretches out and be connected with multiple physical interface mouth 13, be equipped with handle 17 on the main part 1 terminal surface, be equipped with three USB mouth 21 on the side of main part 1, can realize on-line process layer message on the scene of transformer substation, but not influence process layer network communication, can be carried out on line, simultaneously, can be to the network maintenance of the network of the layer and maintenance protocol is fast-looking into, the network, the visual display of four-dimensional network is difficult to grasp, the network is required to be handled, the visual, the network is difficult to be handled, the network is required to be handled, the visual, the network is convenient to be handled, and is convenient, the network is convenient to be required to be more than on the network to be directly far and has a visual to be required to be convenient.
Because more attention safety of maintenance operators is needed under the complex environment of a transformer substation, more automatic opening is needed by the device, a control mechanism capable of being opened by one key is arranged on the main body, a bayonet 16 at the outer edge is cut at the top of the main body 1, a telescopic bayonet 15 is arranged in the bayonet 16, a control block 14 capable of controlling the bayonet 15 to stretch is arranged at the right end of the main body 1, a back-buckling hook 10 capable of being in butt joint with the bayonet 16 is arranged on the end face of the display cover plate 8, and when the fully contained device is carried to the importing, analyzing, matching, checking, parameter description changing and virtual terminal link visual display of a needed SCD file, the control block 14 is only needed to be pressed down at any time and any place to control the shrinkage of the bayonet 15, and due to the torsion action of the elastic torsion shaft 7, the display cover plate 8 is automatically opened, the subsequent operation is convenient, and more attention is released and the safety is kept.
Because the physical interface is usually narrow in the position when the transformer substation works, the operation and maintenance device is required to be placed in a spacious, flat and safe position, the operation and maintenance device is far away, the cable is required to be designed to be longer, but the operation and maintenance device is inconvenient to carry, so that the winder 20 which can be wound in the middle of the cable 12 is arranged in the main body 1, and when the operation is required, the winder 20 can be released only by pulling the cable winder 20, and when the operation is not required, the winding is avoided, and the operation and maintenance device is convenient to carry.
Because the physical interfaces produced by each manufacturer are different in model, the replacement equipment cost is too high, the equipment is required to adapt to the physical interfaces of the equipment of each manufacturer and has no influence on operation equipment, so that a plurality of physical connector heads 13 are arranged at the tail end of a cable 12, a plurality of circumferentially distributed sliding-out holes 131 are drilled in the plurality of physical connector heads 13, the rear ends of the sliding-out holes 131 are communicated with threaded grooves 135, threaded cylinders 134 are connected with internal threads of the threaded grooves 135, connecting rods 136 are fixedly connected with the centers of the threaded cylinders 134, the connecting rods 136 extend out of the ends far away from the sliding-out holes 131 and are fixedly connected with tightening heads 137, the other ends of the connecting rods 136 are fixedly connected with physical interfaces 133, and when an interface corresponding to the physical interfaces of the manufacturer is required to be used, only the corresponding tightening heads 137 need to be screwed by hands due to the effects of the threaded cylinders 134 and the threaded grooves 135, and the physical interfaces of the manufacturer are required to be in butt joint.
The CPU18 and the process layer message entry board 19 are connected to a process layer A, B network switch 22 by optical fibers.
Example 2: the utility model provides a portable process layer message analysis device for transformer substation, including organism 1 and display cover plate 8, organism 1 is connected with display cover plate 8, the operation storing groove 2 has been excavated at organism 1 top, be equipped with keyboard 4 in the operation storing groove 2, the keyboard 4 outside is equipped with touch mouse 3, display cover plate 8 is close to main part 1 and is served and be equipped with the display screen 9 that can dock with operation storing groove 2, the inside CPU18 that is equipped with of main part 1 is equipped with process layer message entry board 19 on the CPU18, be connected with the cable 12 that can transmit signal on the process layer message entry board 19, the excavation has physical interface mounting groove 11 on the main part 1 side, the cable 12 passes physical interface mounting groove 11 and stretches out and connects physical interface mouth 13.
A winder 2 which is wound in the middle of the cable 12 is arranged in the main body 1.
Example 3: in the embodiment 1 or 2, the software for configuration of the portable process layer message analysis device for the transformer substation is developed based on the c++ language, QT framework and FPGA technology, and the CPU supports the display of the operation interfaces of various operation systems such as WINDOWS, LINUX.
The objects analyzed are mainly process layer GOOSE and SV messages, and the objects mainly monitored include: the system comprises a protection device, a measurement and control device, an intelligent terminal and a merging unit. Meanwhile, when the problem is analyzed, the message can be acquired by accessing to the message sending port of each device.
The hard disk is configured, the original message, the problem record data and the like can be stored, and the system data storage adopts a direct sector writing and hard compression mode to ensure the storage speed and capacity.
The CPU and the process layer message input board are connected with a process layer A, B network switch through optical fibers, then the introduction, analysis, matching, verification, parameter description change and virtual terminal link visual display and simulation display of the optical fiber loop between the whole transformer substation equipment can be automatically carried out, meanwhile, related changes in the loop such as optical fiber broken links and the like can be mapped into the loop, the access, identification, analysis, storage, processing, translation and intelligent analysis of the process layer message are also carried out, and therefore the device can realize an intelligent transformer substation SCD configuration file graphical display method and adopts a network topology diagram to display the data flow relation between all IEDs.
The device system can visually know the networking condition of the total station optical fiber by corresponding the total station physical optical fiber link with the actual cell and equipment.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and changes may be made by those skilled in the art within the spirit and principles of the present invention, and such equivalent modifications and substitutions are intended to be included in the scope of the present invention.
Claims (7)
1. The utility model provides a be used for portable process layer message analysis device of transformer substation which characterized in that: the portable computer comprises a computer body and a display cover plate, wherein the computer body is connected with the display cover plate, an operation storage groove is formed in the top of the computer body, a keyboard is arranged in the operation storage groove, a touch mouse is arranged on the outer side of the keyboard, a display screen which can be in butt joint with the operation storage groove is arranged on the end, close to the computer body, of the display cover plate, a CPU (central processing unit) is arranged in the computer body, a process layer message input plate is arranged on the CPU, a cable capable of transmitting signals is connected onto the process layer message input plate, a physical interface placement groove is formed in the side surface of the computer body, and the cable penetrates through the physical interface placement groove and stretches out to be connected with various physical interface heads;
the cable is characterized in that the tail end of the cable is provided with a plurality of physical connector heads, a plurality of sliding holes distributed circumferentially are formed in the plurality of physical connector heads, the rear ends of the sliding holes are communicated with screw grooves, screw barrels are connected in the screw grooves in a threaded mode, the centers of the screw barrels are fixedly connected with connecting rods, the connecting rods are far away from the sliding hole ends, extend out and are fixedly connected with tightening heads, the other ends of the connecting rods are fixedly connected with physical interfaces, and electric connectors are arranged on the inner walls of the flush ends of the screw grooves and the sliding holes;
a winder capable of winding the middle part of the cable is arranged in the machine body.
2. A portable process layer message analysis device for a substation as claimed in claim 1, wherein: the top of the machine body is provided with two hinge grooves, a rotating block is rotatably connected in the hinge grooves through an elastic torsion shaft, and the top of the rotating block is fixedly connected with the display cover plate.
3. A portable process layer message analysis device for a substation as claimed in claim 1, wherein: the machine body is characterized in that a bayonet at the outer edge is arranged at the top of the machine body, a telescopic bayonet lock is arranged in the bayonet lock, and a control block capable of controlling the bayonet lock to stretch and retract is arranged at the right end of the machine body.
4. A portable process layer message analysis device for a substation as claimed in claim 1, wherein: the CPU and the process layer message input board are connected with a process layer A, B network switch through optical fibers.
5. A portable process layer message analysis device for a substation as claimed in claim 1, wherein: the device analyzes GOOSE and SV messages of a process layer, and mainly monitors objects including: the system comprises a protection device, a measurement and control device, an intelligent terminal and a merging unit.
6. A portable process layer message analysis device for a substation according to claim 1 or 5, characterized in that: the CPU and the process layer message input board are connected with a process layer A, B network switch through optical fibers, and then the input, analysis, matching, checking, parameter description change and virtual terminal link visual display, simulation display of an optical fiber loop between the whole transformer substation equipment, the access, identification, analysis, storage, processing, translation and intelligent analysis of the process layer messages can be automatically carried out.
7. A portable process layer message analysis device for a substation as claimed in claim 1, wherein: the device can visually know the networking condition of the total station optical fiber by corresponding the total station physical optical fiber link with the actual cells and the actual equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910166903.XA CN109902048B (en) | 2019-03-06 | 2019-03-06 | Portable process layer message analysis device for transformer substation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910166903.XA CN109902048B (en) | 2019-03-06 | 2019-03-06 | Portable process layer message analysis device for transformer substation |
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| CN109902048A CN109902048A (en) | 2019-06-18 |
| CN109902048B true CN109902048B (en) | 2023-12-12 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112003378A (en) * | 2020-08-31 | 2020-11-27 | 广东电网有限责任公司肇庆供电局 | Transformer substation message analysis device |
| CN113067589B (en) * | 2021-03-22 | 2023-04-07 | 贵州电网有限责任公司 | Portable communication signal collecting and processing device |
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| CN101291059A (en) * | 2007-08-28 | 2008-10-22 | 东南大学 | Electricity quality analyzer oriented to digitalized electrical system and electricity quality analysis method |
| CN201255860Y (en) * | 2008-09-23 | 2009-06-10 | 济南腾越电子有限公司 | Reinforced computer |
| CN102025560A (en) * | 2010-11-15 | 2011-04-20 | 广东电网公司电力科学研究院 | Method for testing process-level network test method |
| CN103296755A (en) * | 2013-05-10 | 2013-09-11 | 国家电网公司 | Network online monitoring system for transformer substation |
| CN209690901U (en) * | 2019-03-06 | 2019-11-26 | 贵州电网有限责任公司 | One kind being used for the portable process layer message analyzing device of substation |
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2019
- 2019-03-06 CN CN201910166903.XA patent/CN109902048B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101291059A (en) * | 2007-08-28 | 2008-10-22 | 东南大学 | Electricity quality analyzer oriented to digitalized electrical system and electricity quality analysis method |
| CN201255860Y (en) * | 2008-09-23 | 2009-06-10 | 济南腾越电子有限公司 | Reinforced computer |
| CN102025560A (en) * | 2010-11-15 | 2011-04-20 | 广东电网公司电力科学研究院 | Method for testing process-level network test method |
| CN103296755A (en) * | 2013-05-10 | 2013-09-11 | 国家电网公司 | Network online monitoring system for transformer substation |
| CN209690901U (en) * | 2019-03-06 | 2019-11-26 | 贵州电网有限责任公司 | One kind being used for the portable process layer message analyzing device of substation |
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