Integrated platform for resonance withstand voltage test

Abstract

The utility model provides an integrated platform for a resonance withstand voltage test, which comprises a platform body, the platform body comprises a bottom plate and a plurality of upright posts connected to the bottom plate, and the tops of the upright posts are connected and fixed through a cross beam; a voltage divider, a voltage regulator cabinet, a fixed reactor and an adjustable reactor are arranged on the bottom plate, and the transverse distance between the fixed reactor and the adjustable reactor is not less than 50cm. According to the integrated platform for the resonance withstand voltage test provided by the utility model, when an electrical test is carried out, the work of equipment carrying and wiring operation is reduced, the risk of injury to personnel in the carrying process of heavy instruments is reduced, and the safety of the personnel and the equipment is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical tests, and particularly relates to an integrated platform for resonance withstand voltage tests. Background Art

[0002] The test work is an important part of the maintenance of primary electrical equipment. During the test process, there are a large number of on-site test instruments, and they are heavy in weight. Special lifting facilities are required to lift them multiple times for transportation, and there is a risk of bumping during the transportation process; there are a large number of test connections scattered on the ground, and the test site is messy, resulting in low test efficiency; the working environment is complex, and high-voltage tests face greater safety risks. Therefore, an integrated platform for resonance withstand voltage tests is designed, which can further improve the standardization and standardization of on-site test operations, significantly reduce the physical labor of personnel, improve test efficiency, and enhance the safety management level. Content of the Utility Model

[0003] The purpose of the utility model is to provide an integrated platform for resonance withstand voltage tests to be used for the withstand voltage test of high-voltage electrical equipment, improve the on-site test efficiency, and enhance the standardization and standardization of operations in view of the defects existing in the prior art.

[0004] The technical purpose of the utility model is achieved through the following technical solutions: an integrated platform for resonance withstand voltage tests, including a platform body, the platform body includes a bottom plate and a plurality of columns connected to the bottom plate, and the tops of the columns are fixedly connected through cross beams;

[0005] A voltage divider, a voltage regulator cabinet, a fixed reactor and an adjustable reactor are arranged on the bottom plate, and the horizontal distance between the fixed reactor and the adjustable reactor is not less than 50 cm.

[0006] Preferably, an exciting reactor is further arranged on the bottom plate, and the horizontal distance between the exciting reactor and the adjustable reactor is not less than 50 cm.

[0007] Preferably, an operation box is further arranged on the bottom plate, the operation box is installed on a draw rail, and one end of the draw rail is fixedly connected to the bottom plate.

[0008] Preferably, the voltage divider and the voltage regulator cabinet are fixedly connected to the bottom plate, and the fixed reactor and the adjustable reactor are detachably connected to the bottom plate.

[0009] Preferably, the fixed reactor, the exciting reactor and the adjustable reactor are all provided with lifting lugs.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. An integrated platform for resonant withstand voltage test provided by the present utility model reduces the work of equipment handling and wiring operations during electrical tests, reduces the risk of injury to personnel during the handling of heavy instruments, and ensures the safety of personnel and equipment.

[0012] 2. An integrated platform for resonant withstand voltage test provided by the present utility model greatly shortens the transfer, instrument layout, and line wiring time of electrical primary test equipment after the equipment is integrated during the electrical test process, saving the direct construction period. At the same time, the device designed in this project can be applied to various production areas. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present utility model and form a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model.

[0014] Figure 1 It is a schematic diagram of the main structure of the present utility model.

[0015] Figure 2 It is a front view structural schematic diagram of the present utility model.

[0016] Figure 3 It is a top view structural schematic diagram of the present utility model.

[0017] In the figure: 10 platform body, 11 bottom plate, 12 columns, 13 cross beams, 14 voltage divider, 15 voltage regulator cabinet, 16 fixed reactor, 17 adjustable reactor, 18 exciting reactor, 19 operation box, 20 slide rails. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the preferred implementation schemes of the present utility model will be described below in conjunction with specific embodiments. However, it should be understood that the drawings are only for illustrative purposes and cannot be construed as a limitation to this patent; for better illustration of this embodiment, some components in the drawings will be omitted, enlarged, or reduced, and do not represent the dimensions of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted; the positional relationships described in the drawings are only for illustrative purposes and cannot be construed as a limitation to this patent.

[0019] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected to" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0021] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by referring to examples. In the following description, many specific details are set forth to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures are not described in detail to avoid unnecessarily making these embodiments difficult to understand. Additionally, all embodiments can be used in combination with each other.

[0022] Please refer to Figures 1 to 3 , the present utility model provides an integrated platform for resonant withstand voltage test, including a platform body 10. The platform body 10 includes a bottom plate 11 and a plurality of columns 12 connected to the bottom plate 11. The bottom plate 11 is made of Q235B carbon steel with a panel thickness of 3 mm, and the tops of the columns 12 are connected and fixed by a cross beam 13;

[0023] A voltage divider 14, a voltage regulator cabinet 15, a fixed reactor 16, and an adjustable reactor 17 are arranged on the bottom plate 11. To ensure the safety of the test process, the horizontal distance between the fixed reactor 16 and the adjustable reactor 17 is not less than 50 cm.

[0024] In the above embodiments, lifting lugs or rings are provided on the columns of the platform body 10 for lifting and transporting the platform body 10 as a whole, which improves the auxiliary efficiency before the test and shortens the auxiliary time. The rated load of the overall structure of the platform body 10 is not less than 10 tons, and the lifting center of gravity of the platform body 10 is set at the geometric center of the bottom of the platform.

[0025] Meanwhile, a dedicated grounding point is provided on the platform body 10, and a clearly laid ground wire with a cross-sectional area of 25 mm 2 and a length of 25 meters is set. The grounding ends of the adjustable reactor, excitation transformer, and voltage regulating cabinet are connected to the clearly laid ground wire of the platform by a copper bar or copper wire with a cross-sectional area of 25 mm 2 .

[0026] In some preferred embodiments, an 80 kV high-voltage silica gel wire storage tray is provided on the platform. The storage tray is made of stainless steel and welded with round steel bars with a diameter of 8 mm. Bearings are provided, and the storage line length is 50 meters. In addition, separate cloth waterproof and dustproof covers are made for each component on the platform.

[0027] In some preferred embodiments, an excitation reactor 18 is further provided on the bottom plate 11. To ensure the safety of the test process, the lateral distance between the excitation reactor 18 and the adjustable reactor 17 is not less than 50 cm to avoid interference.

[0028] In some other preferred embodiments, an operation box 19 is further provided on the bottom plate 11. The operation box 19 is installed on a pull-out slide rail 20, and one end of the pull-out slide rail 20 is fixedly connected to the bottom plate 11. The operation box 19 is installed on the slide rail 20, and the position of the operation box 19 can be flexibly adjusted according to the space conditions at the construction site to facilitate on-site testing.

[0029] In some embodiments, the voltage divider 14 and the voltage regulating cabinet 15 are fixedly connected to the bottom plate 11, and the fixed reactor 16 and the adjustable reactor 17 are detachably connected to the bottom plate 11 by bolts.

[0030] In some other embodiments, in order to facilitate installation and disassembly, lifting lugs are provided on the fixed reactor 16, excitation reactor 18, and adjustable reactor 17 in this embodiment.

[0031] After the research and development is completed, the present utility model is first used for the series resonance withstand voltage test of the generator stator winding installation. Due to the limited space of the test environment, when using the present utility model for the test, the transfer of electrical primary test equipment, instrument layout, and wiring time are greatly shortened, saving the direct construction period.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. An integrated platform for resonant withstand voltage test, characterized in that: The platform body includes a bottom plate and a plurality of columns connected to the bottom plate, and the tops of the columns are connected and fixed by cross beams; A voltage divider, a voltage regulator cabinet, a fixed reactor and an adjustable reactor are arranged on the bottom plate, and the lateral spacing between the fixed reactor and the adjustable reactor is not less than 50 cm.

2. The integrated platform for resonance withstand voltage test according to claim 1, characterized in that: An excitation reactor is also arranged on the bottom plate, and the lateral distance between the excitation reactor and the adjustable reactor is not less than 50 cm.

3. The integrated platform for resonance withstand voltage test according to claim 1, characterized in that: An operation box is also provided on the bottom plate. The operation box is installed on a pull-out slide rail. One end of the pull-out slide rail is fixedly connected to the bottom plate.

4. The integrated platform for resonance withstand voltage test according to claim 1, characterized in that: The voltage divider and the voltage regulator cabinet are fixedly connected to the bottom plate, and the fixed reactor and the adjustable reactor are detachably connected to the bottom plate.

5. The integrated platform for resonance withstand voltage test according to claim 2, characterized in that: The fixed reactor, the excitation reactor and the adjustable reactor are all provided with lifting ears.

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