Modular alarm device for fault diagnosis of power transformer based on artificial neural network

Abstract

The utility model discloses a modularized alarm device for fault diagnosis of a power transformer of an artificial neural network, which comprises a power transformer main body, and a locking knob is inserted into the edge of the upper end of the front side of a closed box cover. According to the modular alarm device for fault diagnosis of the power transformer of the artificial neural network, a first fault alarm lamp, a second fault alarm lamp, a third fault alarm lamp, a fourth fault alarm lamp and a normal indicator lamp can be spirally spliced, disassembled and assembled through a threaded mounting block, an electric contact groove, an electric contact block and a threaded mounting groove, so that modular use is facilitated; the alarm lamps can be turned on for prompting in different colors, light can be expanded through the light expansion plate, buzzing reminding can be achieved through the buzzer, the first fault alarm lamp, the second fault alarm lamp, the third fault alarm lamp, the fourth fault alarm lamp and the normal indicator lamp can be wrapped and protected through the protective cover, and the protection effect is good. The use is safer.

Description

Technical Field

[0001] The utility model relates to the technical field of power transformer fault diagnosis by artificial neural network, in particular to a modular alarm device for power transformer fault diagnosis by artificial neural network. Background Technique

[0002] The faults of power transformers generally include mechanical faults, thermal faults and electrical faults. Since mechanical faults generally manifest in the form of thermal faults and electrical faults, the main ones are thermal faults and electrical faults. Thermal faults are generally medium-low temperature overheating and high temperature overheating, and electrical faults are generally low-energy discharge and high-energy discharge. The traditional transformer fault diagnosis methods have the problems of low efficiency and low diagnostic accuracy. Therefore, we can use the method of artificial neural network to automatically diagnose the faults of power transformers.

[0003] The existing equipment fault alarm structure is an integrated structure, which can give a light alarm reminder, but there are deficiencies. It cannot be disassembled and assembled modularly, making maintenance and replacement inconvenient. Moreover, the protection effect is not good, and it cannot classify and remind different faults, making it inconvenient to use. Therefore, a modular alarm device for power transformer fault diagnosis by artificial neural network is needed to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a modular alarm device for power transformer fault diagnosis by artificial neural network, so as to solve the problems mentioned in the above background technique that the equipment cannot be disassembled and assembled modularly, making maintenance and replacement inconvenient, and the protection effect is not good, and it cannot classify and remind different faults, making it inconvenient to use.

[0005] To achieve the above object, the present utility model provides the following technical solutions: a modular alarm device for fault diagnosis of a power transformer using an artificial neural network, including a power transformer main body. An upper end of the front side of the power transformer main body is electrically connected to a connecting wire, and one end of the connecting wire is electrically connected to a fault detector. A closed box cover is rotatably installed on the front side of the fault detector, and a sealing buckle groove is formed at the front side edge of the fault detector. A sealing buckle block is inserted and installed on the inner wall of the sealing buckle groove, and one end of the sealing buckle block is fixedly connected to the rear side edge of the closed box cover. A locking knob is inserted and installed at the upper end edge of the front side of the closed box cover. A protective sleeve is sleeved on the outer wall of the connecting wire, and a rotating ring is installed at one end edge of the protective sleeve. One end of the rotating ring is rotatably connected to a threaded splicing block, and the threaded splicing block is inserted and installed in a threaded splicing groove. The threaded splicing groove is formed at the upper end of the fault detector. A threaded installation groove is formed on the front side inner wall of the fault detector, and an electrical contact groove is installed at the center position of the inner wall of the threaded installation groove. An electrical contact block is inserted and installed on the inner wall of the electrical contact groove, and one end of the electrical contact block is fixedly connected to a threaded installation block. The threaded installation block is inserted and installed in the threaded installation groove, and one end of the threaded installation block is respectively fixedly connected to a first fault alarm lamp, a second fault alarm lamp, a third fault alarm lamp, a fourth fault alarm lamp, and a normal indicator lamp. The electrical contact block is electrically connected to the first fault alarm lamp, the second fault alarm lamp, the third fault alarm lamp, the fourth fault alarm lamp, and the normal indicator lamp, and a buzzer is electrically connected to the sides of the first fault alarm lamp, the second fault alarm lamp, the third fault alarm lamp, and the fourth fault alarm lamp. A threaded fixing groove is formed on the front side of the closed box cover, and a threaded fixing block is inserted and installed in the inner wall of the threaded fixing groove. One end of the threaded fixing block is fixedly connected to a protective cover, and a light diffusing plate is inlaid on the inner wall of the protective cover.

[0006] Preferably, the fault detector is electrically connected to the power transformer main body through the connecting wire. The protective sleeve is spirally sleeved and spliced with the connecting wire in the threaded splicing groove through the threaded splicing block, and the protective sleeve is made of a metal tube material. The fault detector has an integrated artificial neural network structure.

[0007] Preferably, the outer wall side of the fault detector is of an airbag structure. The closed box cover is inserted and sealed with the fault detector in the sealing buckle groove through the sealing buckle block, and the closed box cover is fixedly locked with the fault detector through the locking knob.

[0008] Preferably, the first fault alarm lamp, the second fault alarm lamp, the third fault alarm lamp, the fourth fault alarm lamp, and the normal indicator lamp are spirally spliced with the fault detector in the threaded installation groove through the threaded installation block, and the first fault alarm lamp, the second fault alarm lamp, the third fault alarm lamp, the fourth fault alarm lamp, and the normal indicator lamp are electrically connected to the fault detector through the electrical contact block in the electrical contact groove.

[0009] Preferably, the first fault alarm light is a red light structure, the second fault alarm light is a yellow light structure, the third fault alarm light is an orange light structure, the fourth fault alarm light is a purple light structure, the normal indicator light is a green light structure, and the buzzer is symmetrically integrated in two groups on the sides of the first fault alarm light, the second fault alarm light, the third fault alarm light and the fourth fault alarm light.

[0010] Preferably, the protective cover is spirally installed and covered with the first fault alarm light, the second fault alarm light, the third fault alarm light, the fourth fault alarm light and the normal indicator light through the threaded fixing block in the threaded fixing groove, and the light diffusing plate is distributed in a wrapping position on the inner wall of the protective cover.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: The modular alarm device for fault diagnosis of power transformers using artificial neural networks can disassemble and assemble the first fault alarm light, the second fault alarm light, the third fault alarm light, the fourth fault alarm light and the normal indicator light in a spiral manner through the threaded installation block, the electrical contact groove, the electrical contact block and the threaded installation groove, which is convenient for modular use. Moreover, different colors of lighting prompts can be given through the alarm lights, and the light can be expanded through the light diffusing plate, and buzzer alarms can be given through the buzzer. In addition, the first fault alarm light, the second fault alarm light, the third fault alarm light, the fourth fault alarm light and the normal indicator light can be wrapped and protected by the protective cover, with good protection effect and safer use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is the front view of the modular alarm device for fault diagnosis of power transformers using artificial neural networks of the present invention;

[0013] Figure 2 is the sectional view of the modular alarm device for fault diagnosis of power transformers using artificial neural networks of the present invention;

[0014] Figure 3 is the side sectional view of the fault detector of the modular alarm device for fault diagnosis of power transformers using artificial neural networks of the present invention;

[0015] Figure 4 is the modular alarm device for fault diagnosis of power transformers using artificial neural networks of the present invention Figure 2 enlarged view at A in;

[0016] Figure 5 is the modular alarm device for fault diagnosis of power transformers using artificial neural networks of the present invention Figure 2 enlarged view at B in;

[0017] Figure 6 is the modular alarm device for fault diagnosis of power transformers using artificial neural networks of the present inventionFigure 3 Enlarged view at position C

[0018] Figure 7 This is a modular alarm device for power transformer fault diagnosis using an artificial neural network of the present utility model Figure 3 Enlarged view at position D

[0019] In the figure: 1. Power transformer main body, 2. Fault detector, 3. Closed box cover, 4. Connecting wire, 5. First fault alarm light, 6. Second fault alarm light, 7. Third fault alarm light, 8. Fourth fault alarm light, 9. Normal indicator light, 10. Threaded mounting block, 11. Buzzer, 12. Locking knob, 13. Sealing buckle groove, 14. Sealing buckle block, 15. Protective sleeve, 16. Threaded splicing groove, 17. Threaded splicing block, 18. Rotating ring, 19. Electrical contact groove, 20. Electrical contact block, 21. Threaded mounting groove, 22. Threaded fixing groove, 23. Threaded fixing block, 24. Protective cover, 25. Light diffusing plate Specific implementation manner

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model

[0021] Please refer to Figures 1-7 , the present utility model provides a technical solution: a modular alarm device for power transformer fault diagnosis using an artificial neural network, including a power transformer main body 1, a fault detector 2, a closed box cover 3, a connecting wire 4, a first fault alarm light 5, a second fault alarm light 6, a third fault alarm light 7, a fourth fault alarm light 8, a normal indicator light 9, a threaded mounting block 10, a buzzer 11, a locking knob 12, a sealing buckle groove 13, a sealing buckle block 14, a protective sleeve 15, a threaded splicing groove 16, a threaded splicing block 17, a rotating ring 18, an electrical contact groove 19, an electrical contact block 20, a threaded mounting groove 21, a threaded fixing groove 22, a threaded fixing block 23, a protective cover 24 and a light diffusing plate 25. The upper end of the front side of the power transformer main body 1 is electrically connected to a connecting wire 4, and one end of the connecting wire 4 is electrically connected to a fault detector 2. The fault detector 2 is electrically connected to the power transformer main body 1 through the connecting wire 4. The protective sleeve 15 is spirally sleeved and spliced with the connecting wire 4 in the threaded splicing groove 16 through the threaded splicing block 17, and the protective sleeve 15 is made of a metal tube material. The fault detector 2 has an integrated artificial neural network structure, so that the fault detector 2 is convenient for stable electrical connection and has stable installation

[0022] The outer side of the wall of the fault detector 2 is of an airbag structure. The closed box cover 3 is inserted and sealed with the fault detector 2 through the sealing buckle block 14 in the sealing buckle groove 13, and the closed box cover 3 is fixedly connected with the fault detector 2 through the locking knob 12, so that the protection effect of the fault detector 2 is better and damage is avoided.

[0023] A closed box cover 3 is installed on the front side of the fault detector 2 in a flip-up manner, and a sealing buckle groove 13 is provided at the front edge of the fault detector 2. A sealing buckle block 14 is inserted and installed on the inner wall of the sealing buckle groove 13, and one end of the sealing buckle block 14 is fixedly connected to the rear edge of the closed box cover 3. A locking knob 12 is inserted and installed at the upper edge of the front side of the closed box cover 3. A protective sleeve 15 is sleeved on the outer wall of the connecting wire 4, and a rotating ring 18 is installed at one edge of the protective sleeve 15. One end of the rotating ring 18 is rotatably connected to a threaded splicing block 17, and the threaded splicing block 17 is inserted and installed in the threaded splicing groove 16. The threaded splicing groove 16 is provided at the upper end of the fault detector 2. A threaded installation groove 21 is provided on the front side of the inner wall of the fault detector 2, and an electrical contact groove 19 is installed at the central position of the inner wall of the threaded installation groove 21. An electrical contact block 20 is inserted and installed in the electrical contact groove 19, and one end of the electrical contact block 20 is fixedly connected to a threaded installation block 10. The threaded installation block 10 is inserted and installed in the threaded installation groove 21, and one end of the threaded installation block 10 is fixedly connected to a first fault alarm lamp 5, a second fault alarm lamp 6, a third fault alarm lamp 7, a fourth fault alarm lamp 8 and a normal indicator lamp 9 respectively. The first fault alarm lamp 5, the second fault alarm lamp 6, the third fault alarm lamp 7, the fourth fault alarm lamp 8 and the normal indicator lamp 9 are spirally spliced and installed with the fault detector 2 through the threaded installation block 10 in the threaded installation groove 21, and the first fault alarm lamp 5, the second fault alarm lamp 6, the third fault alarm lamp 7, the fourth fault alarm lamp 8 and the normal indicator lamp 9 are electrically connected to the fault detector 2 through the electrical contact block 20 in the electrical contact groove 19. In this way, the first fault alarm lamp 5, the second fault alarm lamp 6, the third fault alarm lamp 7, the fourth fault alarm lamp 8 and the normal indicator lamp 9 are convenient for modular disassembly and assembly, and convenient for quick repair and replacement.

[0024] The first fault alarm lamp 5 is of a red lamp structure, the second fault alarm lamp 6 is of a yellow lamp structure, the third fault alarm lamp 7 is of an orange lamp structure, the fourth fault alarm lamp 8 is of a purple lamp structure, and the normal indicator lamp 9 is of a green lamp structure. The buzzer 11 is symmetrically integrated and distributed in two groups on the sides of the first fault alarm lamp 5, the second fault alarm lamp 6, the third fault alarm lamp 7 and the fourth fault alarm lamp 8. In this way, the first fault alarm lamp 5, the second fault alarm lamp 6, the third fault alarm lamp 7, the fourth fault alarm lamp 8 and the normal indicator lamp 9 can give warning lights of different colors and can give classified warnings, with good effects.

[0025] The electrical contact block 20 is electrically connected to the first fault alarm lamp 5, the second fault alarm lamp 6, the third fault alarm lamp 7, the fourth fault alarm lamp 8 and the normal indicator lamp 9. A buzzer 11 is electrically connected to the sides of the first fault alarm lamp 5, the second fault alarm lamp 6, the third fault alarm lamp 7 and the fourth fault alarm lamp 8. A threaded fixing groove 22 is formed in the front side of the closed box cover 3, and a threaded fixing block 23 is inserted and installed on the inner wall of the threaded fixing groove 22. One end of the threaded fixing block 23 is fixedly connected to a protective cover 24, and a light expanding plate 25 is embedded and installed on the inner wall of the protective cover 24. The protective cover 24 is spirally covered and installed with the first fault alarm lamp 5, the second fault alarm lamp 6, the third fault alarm lamp 7, the fourth fault alarm lamp 8 and the normal indicator lamp 9 in the threaded fixing groove 22 through the threaded fixing block 23. The light expanding plates 25 are distributed in a wrapping position on the inner wall of the protective cover 24, so that the protective cover 24 can conveniently cover the first fault alarm lamp 5, the second fault alarm lamp 6, the third fault alarm lamp 7, the fourth fault alarm lamp 8 and the normal indicator lamp 9, and the light can be amplified by the light expanding plates 25, with a good warning effect.

[0026] Working principle: When using the modular alarm device for power transformer fault diagnosis using this artificial neural network, first assemble and install the device. The fault detector 2 can be used to perform real-time detection on the power transformer main body 1. When the power transformer main body 1 is operating normally, the normal indicator lamp 9 can be used to give a normal operation prompt. When a fault occurs, classified fault alarms can be given through the first fault alarm lamp 5, the second fault alarm lamp 6, the third fault alarm lamp 7 and the fourth fault alarm lamp 8. When the first fault alarm lamp 5, the second fault alarm lamp 6, the third fault alarm lamp 7 or the fourth fault alarm lamp 8 is damaged, it can be independently disassembled and assembled spirally through the threaded mounting block 10 and the threaded mounting groove 21 for quick replacement. When in use, it can be covered and protected by the protective cover 24. This is the usage process of the modular alarm device for power transformer fault diagnosis using this artificial neural network.

[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A modular alarm device for power transformer fault diagnosis using an artificial neural network, comprising a power transformer body (1), wherein the upper front end of the power transformer body (1) is electrically connected to a connecting wire (4), and one end of the connecting wire (4) is electrically connected to a fault detector (2), characterized in that: The front side of the fault detector (2) is flipped and installed with a closed box cover (3), and the front edge of the fault detector (2) is provided with a sealing buckle groove (13), the inner wall of the sealing buckle groove (13) is plugged with a sealing buckle block (14), and one end of the sealing buckle block (14) is fixedly connected to the rear edge of the closed box cover (3), the upper edge of the front side of the closed box cover (3) is plugged with a locking knob (12), and the outer wall of the connecting wire (4) is sleeved with a protective sleeve (15), and one end of the protective sleeve (15) is installed at the edge of the protective sleeve (15). A rotating ring (18) is provided, one end of the rotating ring (18) is rotatably connected to a threaded splicing block (17), and the threaded splicing block (17) is plugged and installed in a threaded splicing groove (16), the threaded splicing groove (16) is provided at the upper end of the fault detector (2), a threaded installation groove (21) is provided on the front side of the inner wall of the fault detector (2), and an electrical contact groove (19) is installed at the center of the inner wall of the threaded installation groove (21), and an electrical contact block (20) is plugged and installed in the inner wall of the electrical contact groove (19), and the electrical contact block (20) is inserted and installed in the inner wall of the electrical contact groove (19), and the electrical contact block (20) is inserted and installed in the inner wall of the electrical contact groove (19). One end of the electric contact block (20) is fixedly connected to a threaded mounting block (10), the threaded mounting block (10) is plugged into the threaded mounting groove (21) for installation, and one end of the threaded mounting block (10) is respectively fixedly connected to a first fault alarm light (5), a second fault alarm light (6), a third fault alarm light (7), a fourth fault alarm light (8) and a normal indicator light (9), and the electrical contact block (20) is connected to the first fault alarm light (5), the second fault alarm light (6), the third fault alarm light (7), the fourth fault alarm light (8) The first fault alarm light (5), the second fault alarm light (6), the third fault alarm light (7) and the fourth fault alarm light (8) are electrically connected to a buzzer (11) on their sides; a threaded fixing groove (22) is provided on the front side of the closed box cover (3); a threaded fixing block (23) is inserted and installed on the inner wall of the threaded fixing groove (22); one end of the threaded fixing block (23) is fixedly connected to a protective cover (24); and a light expansion plate (25) is embedded and installed on the inner wall of the protective cover (24).

2. The modular alarm device for power transformer fault diagnosis based on artificial neural network according to claim 1, characterized in that: The fault detector (2) is electrically connected to the power transformer body (1) via a connecting wire (4); the protective sleeve (15) is installed in a spirally sleeved manner with the connecting wire (4) in a threaded splicing groove (16) via a threaded splicing block (17); the protective sleeve (15) is made of a metal tube; and the fault detector (2) is an integrated artificial neural network structure.

3. The modular alarm device for power transformer fault diagnosis based on artificial neural network according to claim 2, characterized in that: The outer wall side of the fault detector (2) is an airbag structure, the closed box cover (3) is plugged and sealed with the fault detector (2) in the sealing buckle groove (13) via a sealing buckle block (14), and the closed box cover (3) is locked and fixedly connected with the fault detector (2) via a locking knob (12).

4. The modular alarm device for power transformer fault diagnosis based on artificial neural network according to claim 3 is characterized in that: The first fault alarm light (5), the second fault alarm light (6), the third fault alarm light (7), the fourth fault alarm light (8) and the normal indicator light (9) are installed in a spiral manner with the fault detector (2) in the threaded installation groove (21) via a threaded installation block (10), and the first fault alarm light (5), the second fault alarm light (6), the third fault alarm light (7), the fourth fault alarm light (8) and the normal indicator light (9) are electrically connected to the fault detector (2) in the electrical contact groove (19) via an electrical contact block (20).

5. The modular alarm device for power transformer fault diagnosis based on artificial neural network according to claim 4, characterized in that: The first fault alarm light (5) is a red light structure, the second fault alarm light (6) is a yellow light structure, the third fault alarm light (7) is an orange light structure, the fourth fault alarm light (8) is a purple light structure, the normal indicator light (9) is a green light structure, and the buzzer (11) is symmetrically integrated and distributed in two groups on the sides of the first fault alarm light (5), the second fault alarm light (6), the third fault alarm light (7) and the fourth fault alarm light (8).

6. The modular alarm device for power transformer fault diagnosis based on artificial neural network according to claim 5, characterized in that: The protective cover (24) is installed in a spiral cover in the threaded fixing groove (22) through a threaded fixing block (23) together with the first fault alarm light (5), the second fault alarm light (6), the third fault alarm light (7), the fourth fault alarm light (8) and the normal indicator light (9), and the light expansion plate (25) is distributed in a wrapped position on the inner wall of the protective cover (24).

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