Information model construction device in converter station scene

Abstract

The invention discloses an information model construction device in a converter station scene, and relates to the technical field of information model construction. Comprising an IEC61850 hierarchical model, the IEC61850 hierarchical model is internally provided with a station control layer, a spacing layer, a process layer, an SCL document and a CIM document, the station control layer is internally provided with a human-computer interface and a station control server, the spacing layer is internally provided with a protection relay and a controller, and the process layer is internally provided with an IEC61850 hierarchical model. Core power industry equipment and converter station peripheral equipment are arranged in the process layer, the station control server is located in a server cabinet, a supporting plate is fixedly arranged in the server cabinet, and bent plates are fixedly arranged on the two sides of the top of the supporting plate. By setting an IEC61850 hierarchical model 1, the core of the patent lies in that an SCL configuration document of an IE61850 protocol is converted into a UML-based CIM document supporting a unified information model, and an abstract digital twin space can be constructed for a converter station through the core step.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of information model construction, and particularly relates to an information model construction device in a converter station scene. BACKGROUND

[0002] The converter station is a high-voltage direct-current power transmission system capable of converting direct current and alternating current, and the direct current solves the problem of system instability caused by excessive transmission power, and the transmission through the direct current can also reduce the operation cost and maintenance cost of the converter station. The digital converter station is a key node of new power system construction, and the Internet of Things sensing network taking the fusion terminal as the core is the key infrastructure of the Internet of Things sensing system of the digital converter station. Through the digital converter station, the sensing, prediction, optimization and control of the key physical system in the conversion process can form a digital twin body with autonomous regulation and control closed loop.

[0003] The intelligent sensing scene of the converter station needs to access and fuse a large amount of data when intelligently sensing and judging the state, but due to the data privacy, heterogeneity and transmission and storage cost of different nodes in the power grid, it is difficult to realize data sharing and fusion based on actual data transmission between heterogeneous nodes in the actual process. Thus, a unified digital twin space of the intelligent converter station is affected. SUMMARY

[0004] The application provides an information model construction device in a converter station scene to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: an information model construction device in a converter station scene, comprising an IEC61850 hierarchical model, wherein the IEC61850 hierarchical model is internally provided with a station control layer, an interval layer, a process layer, an SCL document and a CIM document, the station control layer is internally provided with a man-machine interface and a station control server, the interval layer is internally provided with a protection relay and a controller, and the process layer is internally provided with core power equipment and converter station peripheral equipment.

[0006] The station control server is located in the inside of the server cabinet, the inside of the server cabinet is fixedly provided with a supporting plate, both sides of the top of the supporting plate are fixedly provided with bent plates, the bent plates are in L shape, the bottom of the station control server is provided with a heat conduction plate, the bottom of the heat conduction plate is fixedly provided with heat dissipation fins, the heat dissipation fins are arranged in a uniform equidistant manner, and one end of the heat dissipation fins penetrates through the top of the liquid cooling box and extends into the inside of the liquid cooling box.

[0007] The inside of the liquid cooling box is provided with cooling liquid, one side of the liquid cooling box is fixedly provided with a semiconductor refrigerating sheet, one side of the semiconductor refrigerating sheet is fixedly provided with a cold guide sheet, one end of the cold guide sheet penetrates through one side of the liquid cooling box and extends to the inside of the liquid cooling box, one side of the bottom of the liquid cooling box is fixedly provided with a temperature sensor, one end of the temperature sensor penetrates through the bottom of the liquid cooling box and extends to the inside of the liquid cooling box, and the other side of the bottom of the liquid cooling box is fixedly provided with a PLC controller main body.

[0008] The bottom of the support plate is provided with a groove on one side, and an electric push rod is fixedly arranged in the groove. The telescopic end of the electric push rod is fixedly provided with a brush plate. The bristles on one side of the brush plate are in contact with one side of the semiconductor refrigerating sheet. One side of the bottom of the liquid cooling box is fixedly provided with a mounting seat. The mounting seat is provided with a mounting groove on one side, and a plug block is movably arranged in the mounting groove. One end of the plug block is fixedly provided with a collection box.

[0009] Further, a threaded hole is formed in the top of the bending plate, and a screw rod is movably arranged on the inner wall of the threaded hole. The screw rod is in threaded connection with the bending plate. One end of the screw rod is rotatably connected with a pressing plate. The other end of the screw rod is fixedly provided with a hand wheel.

[0010] Further, the bottom of the pressing plate is fixedly provided with a rubber pad. The bottom of the rubber pad is in contact with the top of the station control server.

[0011] Further, a limiting groove is formed in the bottom of the plug block, and a limiting rod is movably arranged on the inner wall of the limiting groove. The surface of the limiting rod is fixedly provided with a fixing ring. One end of the limiting rod is fixedly provided with a pull ring.

[0012] Further, the connecting relationship between the limiting rod and the plug block is movably inserted.

[0013] Further, the surface of the limiting rod is sleeved with a spring.

[0014] Further, the server cabinet is provided with a heat dissipation opening on one side.

[0015] Further, a heat dissipation fan is arranged on one side in the heat dissipation opening.

[0016] Further, a dustproof net is fixedly arranged on the other side in the heat dissipation opening.

[0017] Further, a guide rod is fixedly arranged on one side of the top of the pressing plate. The connecting relationship between the guide rod and the bending plate is sliding connection. A guide hole matched with the guide rod is formed in the top of the bending plate.

[0018] Compared with the prior art, the information model construction device in the converter station has the following beneficial effects:

[0019] 1. The information model construction device in this converter station scenario, by setting up the IEC61850 layered model, the core of this patent is to convert the SCL configuration document of the IE61850 specification into a CIM document that supports the unified information model based on UML. Through this core step, an abstract digital twin space can be built for the converter station.

[0020] 2. The information model building device in this converter station scenario, by setting up a heat conduction plate, heat dissipation fins and a liquid cooling box, can conduct the heat generated by the station control server during operation to the interior of the liquid cooling box. The coolant in the liquid cooling box can absorb the heat, reduce the temperature of the station control server, reduce the damage of heat to the station control server, and thus extend the service life of the station control server.

[0021] 3. The information model building device in this converter station scenario includes a PLC controller, a temperature sensor, a semiconductor refrigeration chip, and a cooling plate. The temperature sensor can monitor the coolant in the cooling tank in real time. When the temperature reaches a preset threshold, the PLC controller can activate the semiconductor refrigeration chip. The cold end of the semiconductor refrigeration chip can cool the coolant in the cooling tank, ensuring that the coolant always maintains a good heat absorption effect.

[0022] 4. The information model building device in this converter station scenario includes an electric push rod, a brush plate, and a collection box. The electric push rod can drive the brush plate to move vertically. The moving brush plate can clean the hot end face of the semiconductor cooling chip, removing the dust attached to the hot end face of the semiconductor cooling chip. The cleaned dust will be collected in the collection box to prevent excessive dust accumulation on the hot end face from hindering the effective dissipation of heat. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the server rack structure of the present invention;

[0025] Figure 3 This is a schematic diagram of the internal structure of the server rack of the present invention;

[0026] Figure 4 This is a schematic diagram of the station control server structure of the present invention;

[0027] Figure 5 This is an enlarged structural diagram of part A of the present invention;

[0028] Figure 6 This is a schematic diagram of the collection box structure of the present invention.

[0029] Fig. 1, IEC61850 hierarchical model; 2, station control layer; 201, man-machine interface; 202, station control server; 203, support plate; 204, server cabinet; 205, bending plate; 206, screw rod; 207, pressing plate; 208, rubber pad; 209, hand wheel; 210, guide rod; 3, bay layer; 301, protection relay; 302, controller; 4, process layer; 401, core power industry equipment; 402, converter station peripheral equipment; 5, SCL document; 501, CIM document; 6, heat conduction plate; 601, heat dissipation fin; 602, liquid cooling tank; 603, cooling liquid; 604, semiconductor refrigeration piece; 605, cold piece; 606, temperature sensor; 607, PLC controller main body; 7, electric push rod; 701, brush plate; 8, mounting seat; 801, plug-in block; 802, collection box; 803, limiting rod; 804, fixing ring; 805, spring; 806, pull ring; 9, heat dissipation port; 901, heat dissipation fan; 902, dustproof net. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0031] Please refer to Figures 1-6 The present application discloses a kind of information model construction device in converter station scene, including IEC61850 hierarchical model 1, the inside of IEC61850 hierarchical model 1 is provided with station control layer 2, bay layer 3, process layer 4, SCL document 5 and CIM document 501, the inside of station control layer 2 is provided with man-machine interface 201 and station control server 202, the inside of bay layer 3 is provided with protection relay 301 and controller 302, the inside of process layer 4 is provided with core power industry equipment 401 and converter station peripheral equipment 402;

[0032] The station control server 202 is located in the inside of server cabinet 204, the inside of server cabinet 204 is fixedly provided with support plate 203, both sides of the top of support plate 203 are fixedly provided with bending plate 205, bending plate 205 is L-shaped, the bottom of station control server 202 is provided with heat conduction plate 6, the bottom of heat conduction plate 6 is fixedly provided with heat dissipation fin 601, heat dissipation fin 601 is evenly and equidistantly arranged, one end of heat dissipation fin 601 penetrates the top of liquid cooling tank 602 and extends to the inside of liquid cooling tank 602;

[0033] The inside of the liquid cooling box 602 is provided with cooling liquid 603, one side of the liquid cooling box 602 is fixedly provided with a semiconductor refrigerating fin 604, one side of the semiconductor refrigerating fin 604 is fixedly provided with a cold guide 605, one end of the cold guide 605 penetrates through one side of the liquid cooling box 602 and extends to the inside of the liquid cooling box 602, one side of the bottom of the liquid cooling box 602 is fixedly provided with a temperature sensor 606, one end of the temperature sensor 606 penetrates through the bottom of the liquid cooling box 602 and extends to the inside of the liquid cooling box 602, the other side of the bottom of the liquid cooling box 602 is fixedly provided with a PLC controller main body 607.

[0034] The bottom of the support plate 203 is provided with a groove on one side, and the inside of the groove is fixedly provided with an electric push rod 7, the telescopic end of the electric push rod 7 is fixedly provided with a brush plate 701, the bristles on one side of the brush plate 701 are in contact with one side of the semiconductor refrigerating fin 604, and the bottom of the liquid cooling box 602 is fixedly provided with a mounting seat 8, one side of the mounting seat 8 is provided with a mounting groove, and the inside of the mounting groove is movably provided with a plug block 801, one end of the plug block 801 is fixedly provided with a collection box 802.

[0035] Specifically, the top of the bending plate 205 is provided with a threaded hole, and the inner wall of the threaded hole is movably provided with a screw rod 206, and the connection between the screw rod 206 and the bending plate 205 is a threaded connection, one end of the screw rod 206 is rotatably connected with a pressing plate 207, and the other end of the screw rod 206 is fixedly provided with a hand wheel 209.

[0036] In this embodiment, by arranging the pressing plate 207, the screw rod 206 is driven to rotate by rotating the hand wheel 209, and then the screw rod 206 drives the pressing plate 207 to move vertically, when the pressing plate 207 moves downward, the station control server 202 can be fixed by pressing downward, and this installation method is convenient for subsequent maintenance and repair of the station control server 202.

[0037] Specifically, the bottom of the pressing plate 207 is fixedly provided with a rubber pad 208, and the bottom of the rubber pad 208 is in contact with the top of the station control server 202.

[0038] In this embodiment, the rubber pad 208 can enhance the friction between the pressing plate 207 and the station control server 202, thereby further enhancing the effect of downward fixation, and the rubber pad 208 can prevent the station control server 202 from being damaged due to excessive downward pressing force of the pressing plate 207.

[0039] Specifically, the bottom of the plug block 801 is provided with a limiting groove, and the inner wall of the limiting groove is movably provided with a limiting rod 803, the surface of the limiting rod 803 is fixedly provided with a fixing ring 804, and one end of the limiting rod 803 is fixedly provided with a pull ring 806.

[0040] In the embodiment, the limiting rod 803 is arranged, the limiting rod 803 is moved by pulling the pull ring 806, when one end of the limiting rod 803 is moved out of the limiting slot on the plug block 801, the limiting of the plug block 801 is released, then the collecting box 802 can be disassembled, so that the inside of the collecting box 802 is cleaned conveniently.

[0041] Specifically, the connecting relationship between the limiting rod 803 and the plug block 801 is sliding insertion.

[0042] In the embodiment, the limiting rod 803 is arranged, when one end of the limiting rod 803 is inserted into the limiting slot on the plug block 801, the plug block 801 is limited.

[0043] Specifically, the surface of the limiting rod 803 is sleeved with the spring 805.

[0044] In the embodiment, the spring 805 is arranged, when the pull ring 806 is loosened, the spring 805 is elastically reset to the limiting rod 803.

[0045] Specifically, one side of the server cabinet 204 is provided with a heat dissipation opening 9.

[0046] In the embodiment, the heat dissipation opening 9 is arranged, the heat of the hot end surface of the semiconductor refrigeration piece 604 can be discharged.

[0047] Specifically, one side of the inside of the heat dissipation opening 9 is provided with a heat dissipation fan 901.

[0048] In the embodiment, the heat dissipation fan 901 is arranged, the hot end surface of the semiconductor refrigeration piece 604 is air-cooled, and the overheat of the hot end surface of the semiconductor refrigeration piece 604 is prevented, so that the refrigeration effect is affected.

[0049] Specifically, the other side of the inside of the heat dissipation opening 9 is fixedly provided with a dust screen 902.

[0050] In the embodiment, the dust screen 902 is arranged, the dust in the external environment is intercepted, so that the dust is not easy to enter the inside of the server cabinet 204 through the heat dissipation opening 9.

[0051] Specifically, one side of the top of the pressing plate 207 is fixedly provided with a guide rod 210, the connecting relationship between the guide rod 210 and the bending plate 205 is sliding connection, and the top of the bending plate 205 is provided with a guide hole matched with the guide rod 210.

[0052] In the embodiment, the guide rod 210 is arranged, the guide rod 210 plays a guiding role on the pressing plate 207, and the rotation of the pressing plate 207 following the screw rod 206 is prevented.

[0053] In use, 1, define process layer 4, process layer 4 directly interacts with sensors, actuators and other devices. Including devices such as current transformers (CT), voltage transformers (VT), circuit breakers, etc. And peripheral environmental devices such as temperature and humidity in addition to converter station core business devices are responsible for collecting data from field devices in real time and sending these data to the upper layer.

[0054] 2, define interval layer 3, responsible for the function of controlling and monitoring a single interval (i.e. a group of devices such as transformers and switches). Including such as protection relays 301, controllers 302 and interval units (IEDs). Implement protection, control, measurement and other functions, and exchange data with the process layer.

[0055] 3, define station control layer 2, including such as substation control system (SCS), human-machine interface (HMI) 201, station control server 202, etc. Process data from each interval layer 3 and provide operator monitoring and control functions while communicating with higher layer control centers. Can realize the abstraction of the lower layer under the digital twin system.

[0056] 4, digital acquisition and integration, sensor deployment: deploy various sensors in process layer 4 to monitor the running status of converter station equipment in real time;

[0057] Data transmission: realize the transmission of sensor data to interval layer 3 and station control layer 2 through IEC 61850 standard protocol (such as GOOSE, MMS, SV);

[0058] Data storage and processing: establish a data storage system in station control layer 2 to store and process the collected data.

[0059] 5, parse SCL configuration document, read SCL document 5: read SCL XML document from file or data stream;

[0060] Extract device information, communication configuration and function description: extract information such as IED (intelligent electronic device), communication node, function block, etc. Through parsing XML nodes;

[0061] Return the parsed SCL data structure: organize the extracted information into a data structure (such as tree structure or object list) for subsequent processing.

[0062] 6, establish the mapping relationship between SCL configuration document and CIM object document, according to the mapping between SCL device type and CIM object type: determine the corresponding CIM class for each SCL device type, for example, Breaker in SCL maps to Switch in CIM;

[0063] Define the mapping between SCL attributes and CIM attributes: for example, the name attribute in SCL maps to the label attribute in CIM;

[0064] Define the mapping between SCL structures and CIM structures: for example, how the Substation hierarchy in SCL corresponds to the Substation object relationship in CIM.

[0065] 7. Generate the CIM document 501, create the root element of the CIM document 501: initialize the root node of the CIM document 501;

[0066] Serialize the CIM objects into the CIM document 501 format (such as RDF / XML), convert the CIM objects into the CIM document 501 format, usually using RDF / XML;

[0067] Add necessary namespaces and metadata: ensure that the CIM document 501 meets the standard namespace and format requirements;

[0068] Output the CIM document 501: output the final CIM document 501 as a file or data stream.

[0069] 8. Build a digital twin, based on different data generated during the operation of the converter station and the CIM document 501 built above, a digital twin system of the converter station can be built, realizing the control of the underlying equipment combined with the support of the upper-layer application.

[0070] 9. In the process of data storage and processing, the station control server 202 will generate heat, and the temperature will rise. When the station control server 202 is cooled, the heat-conducting plate 6 and the heat dissipation fins 601 can conduct the heat generated during the operation of the station control server 202 to the inside of the liquid cooling box 602, and the cooling liquid 603 in the liquid cooling box 602 can absorb the heat to reduce the temperature of the station control server 202;

[0071] When the cooling liquid 603 in the cooling box 602 has been used for a period of time, the temperature of the cooling liquid 603 will rise. When the cooling liquid 603 is cooled, the temperature sensor 606 can monitor the cooling liquid 603 in the cooling box 602 in real time. When the temperature reaches a preset threshold, the PLC controller main body 607 can start the semiconductor refrigeration sheet 604, and the cold end of the semiconductor refrigeration sheet 604 can cool the cooling liquid 603 in the cooling box 602;

[0072] The cold end of the semiconductor refrigeration piece 604 generates heat at the hot end of the semiconductor refrigeration piece 604 during refrigeration, and the temperature rises. In order to maintain the normal operation of the semiconductor refrigeration piece 604, the cooling fan 901 is started, and the cooling fan 901 can perform air cooling and heat dissipation on the hot end surface of the semiconductor refrigeration piece 604.

[0073] After the semiconductor refrigeration piece 604 is used for a period of time, dust is attached to the hot end surface of the semiconductor refrigeration piece 604. When the hot end surface of the semiconductor refrigeration piece 604 is cleaned, the electric push rod 7 is started, and the electric push rod 7 can drive the brush plate 701 to move vertically. The moving brush plate 701 can clean the hot end surface of the semiconductor refrigeration piece 604, and the dust attached to the hot end surface of the semiconductor refrigeration piece 604 is cleaned. The cleaned dust is collected in the collection box 802.

[0074] In summary, the information model construction device in the converter station scenario, by setting the IEC61850 layered model 1, the core of the patent is to convert the SCL configuration document of the IEC61850 protocol into the CIM document 501 supporting the unified information model based on UML. Through this core step, an abstract digital twin space for the converter station can be constructed. By setting the heat conduction plate 6, the heat dissipation fin 601 and the liquid cooling tank 602, the heat conduction plate 6 and the heat dissipation fin 601 can conduct the heat generated during the operation of the station control server 202 to the inside of the liquid cooling tank 602. The cooling liquid 603 in the liquid cooling tank 602 can absorb heat and reduce the temperature of the station control server 202, thereby reducing the damage of heat to the station control server 202 and prolonging the service life of the station control server 202. By setting the PLC controller main body 607, the temperature sensor 606, the semiconductor refrigeration piece 604 and the cold conduction piece 605, the temperature sensor 606 can monitor the cooling liquid 603 in the cooling tank 602 in real time. When the temperature reaches the preset threshold, the PLC controller main body 607 can start the semiconductor refrigeration piece 604. The cold end of the semiconductor refrigeration piece 604 can cool the cooling liquid 603 in the cooling tank 602, so that the cooling liquid 603 always maintains good heat absorption effect. By setting the electric push rod 7, the brush plate 701 and the collection box 802, the electric push rod 7 can drive the brush plate 701 to move vertically. The moving brush plate 701 can clean the hot end surface of the semiconductor refrigeration piece 604, and the dust attached to the hot end surface of the semiconductor refrigeration piece 604 is cleaned. The cleaned dust is collected in the collection box 802, preventing the dust on the hot end surface from accumulating too much and hindering the effective dissipation of heat.

[0075] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. An information model building device in a converter station scenario, comprising an IEC61850 layered model (1), characterized in that: The IEC61850 hierarchical model (1) is internally provided with a station control layer (2), an interval layer (3), a process layer (4), an SCL document (5) and a CIM document (501), the station control layer (2) is internally provided with a man-machine interface (201) and a station control server (202), the interval layer (3) is internally provided with a protection relay (301) and a controller (302), and the process layer (4) is internally provided with core power industry equipment (401) and converter station peripheral equipment (402); The station control server (202) is located in the server cabinet (204), the server cabinet (204) is internally fixedly provided with a support plate (203), both sides of the top of the support plate (203) are fixedly provided with a bending plate (205), the bending plate (205) is L-shaped, the bottom of the station control server (202) is provided with a heat conduction plate (6), the bottom of the heat conduction plate (6) is fixedly provided with a heat dissipation fin (601), the heat dissipation fin (601) is arranged in a uniform equidistant manner, and one end of the heat dissipation fin (601) penetrates through the top of the liquid cooling box (602) and extends into the liquid cooling box (602); The inside of the liquid cooling box (602) is provided with cooling liquid (603), one side of the liquid cooling box (602) is fixedly provided with a semiconductor refrigeration sheet (604), one side of the semiconductor refrigeration sheet (604) is fixedly provided with a cold guide sheet (605), one end of the cold guide sheet (605) penetrates through one side of the liquid cooling box (602) and extends into the liquid cooling box (602), one side of the bottom of the liquid cooling box (602) is fixedly provided with a temperature sensor (606), one end of the temperature sensor (606) penetrates through the bottom of the liquid cooling box (602) and extends into the liquid cooling box (602), and the other side of the bottom of the liquid cooling box (602) is fixedly provided with a PLC controller main body (607); One side of the bottom of the support plate (203) is provided with a groove, and the inside of the groove is fixedly provided with an electric push rod (7), the telescopic end of the electric push rod (7) is fixedly provided with a brush plate (701), the bristles on one side of the brush plate (701) are in contact with one side of the semiconductor refrigeration sheet (604), one side of the bottom of the liquid cooling box (602) is fixedly provided with a mounting seat (8), one side of the mounting seat (8) is provided with a mounting groove, and the inside of the mounting groove is movably provided with a plug block (801), one end of the plug block (801) is fixedly provided with a collection box (802).

2. The information model construction device in a converter station scenario according to claim 1, characterized in that: The top of the bending plate (205) is provided with a threaded hole, and the inner wall of the threaded hole is movably provided with a screw rod (206), the connection between the screw rod (206) and the bending plate (205) is a threaded connection, one end of the screw rod (206) is rotatably connected with a pressing plate (207), and the other end of the screw rod (206) is fixedly provided with a hand wheel (209).

3. The information model construction device in a converter station scenario according to claim 2, characterized in that: The bottom of the pressing plate (207) is fixedly provided with a rubber pad (208), and the bottom of the rubber pad (208) is in contact with the top of the station control server (202).

4. The information model construction device in a converter station scenario according to claim 1, characterized in that: The bottom of the plug block (801) is provided with a limiting groove, and the inner wall of the limiting groove is movably provided with a limiting rod (803), the surface of the limiting rod (803) is fixedly provided with a fixing ring (804), and one end of the limiting rod (803) is fixedly provided with a pull ring (806).

5. The information model construction device in a converter station scenario according to claim 4, characterized in that: The connecting relationship between the limiting rod (803) and the plug block (801) is movably inserted.

6. The information model construction apparatus in a converter station scenario according to claim 5, characterized in that: The surface of the limiting rod (803) is sleeved with a spring (805).

7. The information model construction device in a converter station scenario according to claim 1, characterized in that: One side of the server cabinet (204) is provided with a heat dissipation opening (9).

8. The information model construction device in a converter station scenario according to claim 7, characterized in that: One side of the heat dissipation opening (9) is provided with a heat dissipation fan (901).

9. The information model construction apparatus in a converter station scenario according to claim 8, characterized in that: The other side of the heat dissipation opening (9) is fixedly provided with a dustproof net (902).

10. The information model construction device in a converter station scenario according to claim 2, characterized in that: One side of the top of the pressing plate (207) is fixedly provided with a guide rod (210), the connecting relationship between the guide rod (210) and the bent plate (205) is sliding connection, and the top of the bent plate (205) is provided with a guide hole matched with the guide rod (210).

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