CN216699519U - Dynamic voltage restorer cabinet - Google Patents
Dynamic voltage restorer cabinet Download PDFInfo
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- CN216699519U CN216699519U CN202220102839.6U CN202220102839U CN216699519U CN 216699519 U CN216699519 U CN 216699519U CN 202220102839 U CN202220102839 U CN 202220102839U CN 216699519 U CN216699519 U CN 216699519U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
The utility model relates to the technical field of electric energy quality and power electronics, in particular to a dynamic voltage restorer cabinet, which comprises a cabinet body assembly, a copper bar assembly, an electrical assembly and a main control board, wherein the cabinet body assembly comprises a cabinet body and an installation structure, the main control board and the installation structure are arranged in the cabinet body, and the installation structure is connected with the cabinet body; the electric assembly comprises a plurality of electric devices which are arranged on the mounting structure, and the copper bar assembly connects the plurality of electric devices according to the current trend; the mounting structure comprises a beam structure, wherein the beam structure divides the interior of the cabinet body into two areas, namely a main motor uninterrupted power function area and a dynamic voltage recovery area; as a single cabinet, the device has independence in structure, has the advantages of small volume, simple structure and convenience in assembly, improves the production efficiency, and reduces the maintenance cost and the overall cost.
Description
Technical Field
The utility model relates to the technical field of electric energy quality and power electronics, in particular to a dynamic voltage restorer cabinet.
Background
A dynamic voltage restorer is a series compensation device with an energy storage device (system), which has the capability of compensating active power besides reactive power, can realize the control of power quality and provide specific power supply for users by applying modern power electronic technology, and comprises equipment such as a distribution system static compensator, active power filter, a series power quality controller and the like, wherein the sensitive load is caused by short-time voltage drop (several cycles to dozens of cycles) of a load side caused by the interference of system voltage, and the main reason of computer equipment failure, while a dynamic voltage regulator generates compensation voltage within 1 to 2 milliseconds to counteract the interference of the system voltage, so that the voltage of the load side cannot be disturbed, thereby ensuring the sensitive load, the safe and reliable operation of the computer load, the response speed of the dynamic voltage regulator is high, and the voltage waveform of the load side can be ensured to be standard sine, eliminating the influence of voltage harmonics and voltage fluctuation and flicker on the load.
With the rapid development of the existing power electronic technology, along with the continuous development of the automobile industry and the semiconductor industry, the quality requirement on the power grid is higher and higher, but inevitably, voltage temporary rise or temporary drop occurs in the power grid, so that sensitive load halt is caused, and production interruption of enterprises is caused, and great economic loss is caused by single voltage temporary rise and temporary drop.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dynamic voltage restorer cabinet which is a single cabinet, has a simple structure and a small volume, can be assembled conveniently, improves the production efficiency, and reduces the production cost and the maintenance cost.
The technical scheme of the utility model is realized as follows:
the utility model provides a dynamic voltage restorer cabinet, includes cabinet body subassembly, copper bar subassembly, electric component and main control board, cabinet body subassembly includes the cabinet body and mounting structure, the main control board with mounting structure set up in the cabinet is internal, just mounting structure with cabinet body coupling.
The cabinet body includes cabinet body main part fixed skeleton, preceding cabinet door, back cabinet door, left and right side door plant and base, installs operation pilot lamp, fault indicator lamp, cabinet body display screen, rotary switch, emergency stop button on the cabinet door in the front, installs the cabinet body data plate on the back cabinet door.
The electric assembly comprises a plurality of electric devices, the electric devices are mounted on the mounting structure, and the copper bar assembly connects the electric devices according to the current trend.
The mounting structure comprises a beam structure, wherein the beam structure divides the inside of the cabinet body into two regions, namely a main motor uninterrupted power functional region and a dynamic voltage recovery region.
Furthermore, the main motor uninterrupted power function area is located the upper portion of the cabinet body, the dynamic voltage recovery area is located the lower part of the cabinet body.
Furthermore, the multiple electric devices comprise a super capacitor, a dynamic voltage restorer module, a circuit breaker, a thyristor assembly, a contactor, a charger, a fuse, a secondary line control circuit, a resistor and a cooling fan.
The circuit breaker, the contactor, the thyristor assembly and the charger are located in the main motor uninterruptible power functional area, and the fuse, the secondary line control circuit, the resistor and the super capacitor are located in the dynamic voltage recovery area.
The dynamic voltage restorer module and the cooling fan are mounted on the beam structure, or the dynamic voltage restorer module and the cooling fan are arranged in the dynamic voltage restoration area.
Further, the dynamic voltage restorer module and the cooling fan are mounted on the beam structure.
Further, the mounting structure further comprises a mounting plate assembly, wherein the mounting plate assembly comprises a first mounting plate structure and a second mounting plate structure;
the first installation plate structure is located in the main motor uninterrupted power function area, the circuit breaker with the contactor install in on the first installation plate structure.
The second mounting plate structure is located in the dynamic voltage recovery area, and the fuse, the secondary line control circuit, the resistor and the super capacitor are mounted on the second mounting plate structure.
Further, first mounting plate structure includes circuit breaker mounting panel and contactor mounting panel, the circuit breaker install in on the circuit breaker mounting panel, contactor install in on the contactor mounting panel.
Further, the second mounting plate structure comprises a secondary line control mounting plate, a resistor mounting plate, a super capacitor mounting plate and a fuse mounting plate.
The secondary line control circuit install in on the secondary line control mounting panel, resistance install in on the resistance mounting panel, super capacitor install in on the super capacitor mounting panel, the fuse install in on the fuse mounting panel.
Further, the beam structure comprises a plurality of beams, and the beams are distributed into a plurality of layers; or the beam structure comprises a plurality of partition plates, and the plurality of partition plates are distributed into a plurality of layers.
Further, when the beam structure includes a plurality of beams, the number of the beams is at least three, and the plurality of beams are distributed into three layers, namely an upper layer, a middle layer and a lower layer.
Furthermore, the number of the cross beams is six, the six cross beams are evenly distributed into three layers, and the two cross beams on each layer are arranged in parallel.
Further, the cross section of the beam is circular, oval, trapezoidal, rhombic, rectangular or triangular.
Further, when the beam structure comprises a plurality of partition boards, the number of the partition boards is three, and the three partition boards are distributed into three layers.
Further, the partition plate is a grid plate.
Further, a supporting assembly is arranged on the inner wall of the cabinet body and used for supporting the cross beam or the partition plate; or a buckle assembly is arranged on the inner wall of the cabinet body and used for being clamped with the cross beam or the partition plate; or when the cross beam structure is made of magnetic materials, the inner wall of the cabinet body is provided with a magnet assembly, and the magnet assembly is used for being connected with the cross beam or the partition board in a magnetic attraction manner; or the cross beam or the partition plate is connected with the cabinet body in a welding, bolting or pin shaft connecting mode.
Further, the thyristor assembly and the charger are arranged on the upper layer, the dynamic voltage restorer module is arranged on the middle layer, and the cooling fan is arranged on the lower layer.
Furthermore, at most four installation layers are arranged on the super capacitor installation plate, and at most five super capacitors are installed on each installation layer.
Furthermore, four layers of installation layers are arranged on the super capacitor installation plate, and five super capacitors are installed on each layer of installation layers.
Further, the thyristor component comprises a plurality of thyristors and a plurality of radiator fans, and the thyristors and the radiator fans are arranged in one-to-one correspondence.
Further, the thyristor assembly comprises three thyristors and three radiator fans.
Compared with the prior art, the utility model has the beneficial effects that:
this device is as the monomer cabinet, structural independence has, small advantage has, production cost is reduced, simple structure has simultaneously, be convenient for equipment and installation, and production efficiency has been improved, through crossbeam structure with cabinet body inner space rational distribution for main motor uninterrupted power functional area and dynamic voltage recovery district, later stage dismouting and maintenance of being convenient for, thereby can reduce maintenance cost and overall cost, this device power density is high, can not only solve the problem of voltage temporary rise temporary drop, but also can ensure that the user does not cut off the power supply when whole cabinet is overhauld and is maintained.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a front view of a dynamic voltage restorer cabinet in embodiment 1 of the present invention;
fig. 2 is a rear view of a dynamic voltage restorer cabinet in embodiment 1 of the present invention;
fig. 3 is a first front view of a dynamic voltage restorer cabinet without a front cabinet door according to embodiment 1 of the present invention;
fig. 4 is a second front view of a dynamic voltage restorer cabinet without a front cabinet door according to embodiment 1 of the present invention;
fig. 5 is a side view of the dynamic voltage restorer cabinet of embodiment 1 of the present invention without the left and right side door panels;
fig. 6 is a rear view of a dynamic voltage restorer cabinet without a rear cabinet door in embodiment 1 of the present invention.
In the figure:
1-front main door; 2-running indicator light; 3-fault indicator light; 4-cabinet body display screen; 5-a rotary switch; 6-emergency stop button; 7-rear cabinet door; 8-cabinet nameplate; 9-fixing the framework on the cabinet body; 10-a circuit breaker handle; 11-breaker handle mounting plate; 12-a cross beam; 13-a secondary line control circuit; 14-secondary line control mounting plate; 15-a super capacitor; 16-a super capacitor mounting plate; 17-a thyristor assembly; 18-a charger; 19-a dynamic voltage restorer module; 20-a base; 21-a circuit breaker; 22-a circuit breaker mounting plate; 23-a contactor mounting plate; 24-a fuse mounting plate; 25-a fuse; 26-a resistive mounting plate; 27-a contactor; 28-resistance.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only one embodiment of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Example 1
Referring to fig. 1-6, fig. 1 is a front view of a dynamic voltage restorer cabinet in the present embodiment; fig. 2 is a rear view of the dynamic voltage restorer cabinet in the present embodiment; fig. 3 is a first front view of the dynamic voltage restorer cabinet of the present embodiment without a front cabinet door; fig. 4 is a second front view of the dynamic voltage restorer cabinet in this embodiment without a front cabinet door; fig. 5 is a side view of the dynamic voltage restorer cabinet in this embodiment without left and right side door panels; fig. 6 is a rear view of the dynamic voltage restorer cabinet in this embodiment without a rear cabinet door.
The utility model provides a developments voltage restorer cabinet, includes cabinet body group spare, copper bar subassembly, electric components and main control board, and cabinet body group spare includes the cabinet body and mounting structure, and main control board and mounting structure set up in the cabinet internally, and mounting structure and cabinet body coupling, and electric components includes multiple electrical part, and multiple electrical part is installed on mounting structure, and the copper bar subassembly moves towards to connect multiple electrical part according to the electric current.
The cabinet body includes cabinet body main part fixed skeleton 9, preceding cabinet door 1, back cabinet door 7, left and right side door plant and base 20, installs operation pilot lamp 2, fault indicator lamp 3, cabinet body display screen 4, rotary switch 5, scram button 6 in the front on cabinet door 1, installs cabinet body data plate 8 on back cabinet door 7.
The mounting structure comprises a beam structure, the beam structure is arranged in the middle of the cabinet body, the internal space of the cabinet body is divided into two areas by the beam structure, the two areas are a main motor uninterrupted power function area and a dynamic voltage recovery area, and the two areas are arranged up and down, left and right or front and back; the two areas are preferably designed in an up-and-down mode, so that the cabinet body is formed into a three-dimensional cabinet form by the main motor uninterrupted power function area and the dynamic voltage recovery area in the up-and-down mode, and the floor area of the whole cabinet body is smaller; more preferably, the main motor uninterruptible power functional area is located at the upper part of the cabinet body, and the dynamic voltage recovery area is located at the lower part of the cabinet body, because the dynamic voltage recovery area is used as the main functional area, the electric devices which are usually located in the dynamic voltage recovery area need to be maintained, when the main motor uninterruptible power functional area is maintained, the main motor uninterruptible power functional area is located at the lower part of the cabinet body, so that the main motor uninterruptible power functional area is convenient for workers to operate, and the maintenance amount of the main motor uninterruptible power functional area is smaller than that of the dynamic voltage recovery area.
The multiple electric devices comprise a circuit breaker 21, a thyristor component 17, a contactor 27, a charger 18, a dynamic voltage restorer module 19, a fuse 25, a secondary line control circuit 13, a resistor 28, a cooling fan and a super capacitor 15, wherein the circuit breaker 21, the contactor 27, the thyristor component 17 and the charger 18 are positioned in a main motor uninterrupted power function area, and the fuse 25, the secondary line control circuit 13, the resistor 28 and the super capacitor 15 are positioned in the dynamic voltage restoring area; dynamic voltage restorer module 19 and radiator fan install on beam structure, perhaps, dynamic voltage restorer module 19 and radiator fan set up in dynamic voltage recovery district, the more preferred scheme is to install dynamic voltage restorer module 19 and radiator fan on beam structure, because dynamic voltage restorer module 19 is in operating condition, its power is very big, can release a large amount of heats, install dynamic voltage restorer module 19 on beam structure alone, and the radiator fan of being convenient for dispels the heat to it better, also can make things convenient for the whole heat dissipation of the internal portion of cabinet.
The mounting structure further comprises a mounting assembly, the mounting assembly comprises a first mounting plate structure and a second mounting plate structure, the first mounting plate structure is located in the main motor uninterruptible power functional area, and the first mounting plate structure is mainly used for mounting the circuit breaker 21 and the contactor 27 on the first mounting plate structure.
The first mounting plate structure can make circuit breaker 21 and contactor 27 all install above that as a whole, also can be that the first mounting plate structure includes circuit breaker mounting panel 22 and contactor mounting panel 23, adopts the mode that the one-to-one set up to install, and circuit breaker 21 installs on circuit breaker mounting panel 22 promptly, and contactor 27 installs in on the contactor mounting panel 23.
The second mounting plate structure can make secondary line control circuit 13, resistance 28, super capacitor 15 and fuse 25 all install on it as a whole, also can be that the second mounting plate structure includes secondary line control mounting panel 14, resistance mounting panel 26, super capacitor mounting panel 16 and fuse mounting panel 24, adopts the mode that the one-to-one set up to install, secondary line control circuit 13 installs on secondary line control mounting panel 14 promptly, resistance 28 installs on resistance mounting panel 26, super capacitor 15 installs on super capacitor mounting panel 16, fuse 25 installs on fuse mounting panel 24.
Through the above, it can be known that, the preferred scheme is that, first mounting plate structure and second mounting plate structure all adopt the mode that the one-to-one set up to install, such mounting method is because the one-to-one installation, namely circuit breaker 21 is installed on circuit breaker mounting panel 22, contactor 27 install in on contactor mounting panel 23, secondary line control circuit 13 installs on secondary line control mounting panel 14, resistance 28 installs on resistance mounting panel 26, super capacitor 15 installs on super capacitor mounting panel 16, fuse 25 installs on fuse mounting panel 24, such mounting method flexibility is higher, and the life of equipment is also more convenient.
It is noted that the circuit breaker 21 further comprises a circuit breaker handle 10, and in addition, the first mounting plate structure also comprises a circuit breaker handle mounting plate 11, and accordingly, the circuit breaker handle is mounted on the circuit breaker handle mounting plate 11.
It should also be noted that the breaker mounting plate 22, the contactor mounting plate 23, the secondary line control mounting plate 14, the resistor mounting plate 26, the super capacitor mounting plate 16, the fuse mounting plate 24, and the breaker handle mounting plate 11 are preferably formed by sheet metal machining.
The beam structure has a plurality of design modes, as follows:
the first design mode of the beam structure is as follows: the crossbeam structure includes many crossbeams 12, and many crossbeams 12 distribute for the multilayer, and the preferred scheme is to distribute many crossbeams 12 for the three-layer, and these three-layer is upper strata, middle level and lower floor respectively, consequently must guarantee that the quantity of crossbeam 12 is three at least, lies in upper strata, middle level and lower floor respectively, and more preferred scheme is, sets up the quantity of crossbeam 12 to six, and per two crossbeams 12 are one deck and parallel arrangement each other, and the benefit of selecting two crossbeams 12 as the one deck is: selecting the least using amount of the cross beams 12, and enabling the electric devices to be more stable in installation; as for the shape of the beam 12, it can be various, for example, the cross section of the beam 12 can be circular, oval, trapezoidal, rhombic, rectangular or triangular.
The second design mode of the beam structure is as follows: the crossbeam structure includes the polylith baffle, and the polylith baffle distributes for multilayer and parallel arrangement each other, preferably designs the quantity of baffle into three, and three baffles distribute to the three-layer, and these three-layer are upper strata, middle level and lower floor respectively, preferentially choose the grid board for use as the baffle, because the grid board is compared in solid plate quality lighter, and the through-hole between the grid board is more convenient for walk the line.
The connection mode of the beam structure and the cabinet body is various, as follows:
first, a supporting component is arranged on the inner wall of the cabinet body, and the supporting component is used for supporting the cross beam 12 or the grid plate.
Secondly, the inner wall of the cabinet body is provided with a buckle assembly which is used for being clamped with the cross beam 12 or the grid plate.
And thirdly, when the beam structure is made of magnetic materials, a magnet assembly is arranged on the inner wall of the cabinet body and is used for being magnetically attracted with the beam 12 or the grating plate.
Fourthly, the cross beam 12 or the grid plate is connected with the cabinet body in a welding, bolting or pin shaft connection mode.
More specifically, the thyristor assembly 17 and the charger 18 are arranged in the main motor uninterruptible power functional area and are arranged on the upper surface of the beam structure, i.e., the upper layer of the beam structure; the dynamic voltage restorer module 19 is arranged on the middle layer of the beam structure, the cooling fan is arranged on the lower layer of the beam structure, and the dynamic voltage restorer is independently arranged to ensure better heat dissipation and ensure the heat dissipation effect.
The super capacitor mounting plate 16 is provided with at most four mounting layers, at most five super capacitors 15 are mounted on each mounting layer, and the number of the mounting layers and the capacity of each mounting layer can be adjusted according to field conditions.
The thyristor assembly 17 includes a plurality of thyristors and a plurality of radiator fans, the thyristors are arranged in one-to-one correspondence with the radiator fans, and preferably, the number of the thyristors and the number of the radiator fans are all set to three.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or all the technical features or areas thereof may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Furthermore, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A dynamic voltage restorer cabinet comprises a cabinet body assembly, a copper bar assembly, an electrical assembly and a main control board, and is characterized in that the cabinet body assembly comprises a cabinet body and an installation structure, the main control board and the installation structure are arranged in the cabinet body, and the installation structure is connected with the cabinet body;
the electric assembly comprises a plurality of electric devices which are arranged on the mounting structure, and the copper bar assembly connects the plurality of electric devices according to the current trend;
the mounting structure comprises a beam structure, wherein the inside of the cabinet body is divided into two areas, namely a main motor uninterrupted power function area and a dynamic voltage recovery area by the beam structure.
2. The dynamic voltage restorer cabinet according to claim 1, wherein the main motor uninterruptible power function region is located at an upper portion of the cabinet body, and the dynamic voltage restoration region is located at a lower portion of the cabinet body.
3. The dynamic voltage restorer cabinet according to claim 2, wherein the plurality of electric devices comprise a super capacitor (15), a dynamic voltage restorer module (19), a circuit breaker (21), a thyristor assembly (17), a contactor (27), a charger (18), a fuse (25), a secondary line control circuit (13), a resistor (28) and a cooling fan;
the circuit breaker (21), the contactor (27), the thyristor assembly (17) and the charger (18) are located in the main motor uninterrupted power function region, and the fuse (25), the secondary line control circuit (13), the resistor (28) and the super capacitor (15) are located in the dynamic voltage recovery region;
the dynamic voltage restorer module (19) and the cooling fan are mounted on the beam structure, or the dynamic voltage restorer module (19) and the cooling fan are arranged in the dynamic voltage restoration area.
4. The dynamic voltage restorer cabinet of claim 3, wherein the mounting structure further comprises a mounting plate assembly comprising a first mounting plate structure and a second mounting plate structure;
the first mounting plate structure is positioned in the main motor uninterrupted power function area, and the circuit breaker (21) and the contactor (27) are mounted on the first mounting plate structure;
the second mounting plate structure is located within the dynamic voltage recovery region, the fuse (25), the secondary line control circuit (13), the resistor (28) and the supercapacitor (15) are mounted on the second mounting plate structure.
5. The dynamic voltage restorer cabinet according to claim 4, wherein the first mounting plate structure comprises a breaker mounting plate (22) and a contactor mounting plate (23), the breaker (21) being mounted on the breaker mounting plate (22), the contactor (27) being mounted on the contactor mounting plate (23).
6. The dynamic voltage restorer cabinet according to claim 4, wherein the second mounting plate structure comprises a secondary line control mounting plate (14), a resistance mounting plate (26), a super capacitor mounting plate (16) and a fuse mounting plate (24);
the secondary line control circuit (13) is mounted on the secondary line control mounting plate (14), the resistor (28) is mounted on the resistor mounting plate (26), the super capacitor (15) is mounted on the super capacitor mounting plate (16), and the fuse (25) is mounted on the fuse mounting plate (24).
7. A dynamic voltage restorer cabinet according to claim 3, wherein the beam structure comprises a plurality of beams (12), the plurality of beams (12) being distributed in a plurality of layers;
or the beam structure comprises a plurality of partition plates, and the plurality of partition plates are distributed into a plurality of layers.
8. The dynamic voltage restorer cabinet according to claim 7, wherein when said beam structure comprises a plurality of beams (12), said beams (12) are provided in at least three, and said plurality of beams (12) are distributed in three layers, an upper layer, a middle layer and a lower layer.
9. The dynamic voltage restorer cabinet according to claim 7, characterized in that the inner walls of the cabinet are provided with support assemblies for supporting the cross-beams (12) or the partitions;
or a buckle assembly is arranged on the inner wall of the cabinet body and is used for being clamped with the cross beam (12) or the partition board;
or when the cross beam structure is made of magnetic materials, the inner wall of the cabinet body is provided with a magnet assembly, and the magnet assembly is used for being connected with the cross beam (12) or the partition board in a magnetic attraction manner;
or the cross beam (12) or the partition plate is connected with the cabinet body in a welding, bolting or pin shaft connection mode.
10. The dynamic voltage restorer cabinet according to claim 8, wherein the thyristor assembly (17) and the charger (18) are disposed on the upper layer, the dynamic voltage restorer module (19) is disposed on the middle layer, and the cooling fan is disposed on the lower layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220102839.6U CN216699519U (en) | 2022-01-14 | 2022-01-14 | Dynamic voltage restorer cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220102839.6U CN216699519U (en) | 2022-01-14 | 2022-01-14 | Dynamic voltage restorer cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216699519U true CN216699519U (en) | 2022-06-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220102839.6U Active CN216699519U (en) | 2022-01-14 | 2022-01-14 | Dynamic voltage restorer cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN216699519U (en) |
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2022
- 2022-01-14 CN CN202220102839.6U patent/CN216699519U/en active Active
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