CN219395257U - Interface cabinet for fan semi-physical simulation test - Google Patents
Interface cabinet for fan semi-physical simulation test Download PDFInfo
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- CN219395257U CN219395257U CN202320210690.8U CN202320210690U CN219395257U CN 219395257 U CN219395257 U CN 219395257U CN 202320210690 U CN202320210690 U CN 202320210690U CN 219395257 U CN219395257 U CN 219395257U
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- interface
- side plate
- cabinet
- cabinet body
- physical simulation
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to an interface cabinet for fan semi-physical simulation test, which comprises a hollow cabinet body, wherein a plurality of circuit board protective sleeve frames are detachably and adjustably arranged in the cabinet body, and the circuit board protective sleeve frames are used for installing circuit boards; an interface conversion circuit is arranged in the cabinet body, an external connection port is arranged on the side wall of the cabinet body, and the external interface is electrically connected with the interface conversion circuit; the side wall of the cabinet body is also provided with an optical fiber inlet and a power interface. The utility model solves the problems of fixed number of signal output boards, long wiring time, easy wiring error and the like in the prior art, is provided with the circuit board protective sleeve frame, and a user can flexibly configure boards with different numbers according to the types and the number of output signals of simulation experiments, thereby reducing the configuration of basic simulation units; the wiring is convenient and quick, and the testing efficiency can be greatly improved.
Description
Technical Field
The utility model relates to the technical field of communication appliances, in particular to an interface cabinet for fan semi-physical simulation test.
Background
With the rapid increase of the installed quantity of new energy fans, the application scenes of fan semi-physical simulation based on an RTDS (Real Time Digital Simulator, real-time digital simulator) simulation system are more and more. The range covered by the number of the simulation experiment items and the output nodes is also quite different. The RTDS adopts a parallel processing technology, so that the real-time performance of system operation is ensured, and the RTDS can operate on a step length of 50 microsecond level to simulate a large-scale power system in real time; in addition, the RTDS has a perfect model and simulation algorithm of each element of the power system, and becomes an analysis software system with wider application scope in the current generation.
The TDS system is widely applied, and each set of semi-physical simulation unit is provided with a fixed number of signal output boards, such as GTOA, GTDI, GTDO and other 3 boards. When the number of the semi-physical simulation output signals exceeds the maximum number of the basic simulation units, the number of the semi-physical simulation units needs to be increased to finish the simulation test, but the complexity of the system and the hardware cost are increased. In addition, each signal output interface adopts the same phoenix terminal, the total number is up to hundreds, the wiring time is long, wiring errors are easy to cause, and unnecessary trouble is brought to simulation experiments.
Therefore, the inventor provides an interface cabinet for fan semi-physical simulation test by virtue of experience and practice of related industries in many years, so as to overcome the defects of the prior art.
Disclosure of Invention
The utility model aims to provide an interface cabinet for fan semi-physical simulation test, which solves the problems of fixed number of signal output boards, long wiring time, easy wiring error and the like in the prior art; the wiring is convenient and quick, and the testing efficiency can be greatly improved.
The utility model aims to realize that an interface cabinet for fan semi-physical simulation test comprises a hollow cabinet body, wherein a plurality of circuit board protection sleeve frames are detachably and adjustably arranged in the cabinet body, and the circuit board protection sleeve frames are used for installing circuit boards; an interface conversion circuit is arranged in the cabinet body, an external connection port is arranged on the side wall of the cabinet body, and the external interface is electrically connected with the interface conversion circuit; the side wall of the cabinet body is also provided with an optical fiber inlet and a power interface.
In a preferred embodiment of the present utility model, the circuit board protection sleeve frame includes a sleeve frame body, and a fixing slot is disposed on the sleeve frame body, and the fixing slot is used for plugging and installing a circuit board.
In a preferred embodiment of the present utility model, a protruding portion is disposed at one side of the sheath stand body.
In a preferred embodiment of the utility model, the bottom of the cabinet body is connected with a foot roller.
In a preferred embodiment of the present utility model, the cabinet body includes a top plate, a bottom plate, a front side plate, a rear side plate, a left side plate and a right side plate, and the top plate, the bottom plate and the front side plate are hermetically spliced to form a cabinet body foundation, and the rear side plate, the left side plate and the right side plate are detachably connected on the cabinet body foundation.
In a preferred embodiment of the present utility model, the top plate, the bottom plate, the front side plate, the rear side plate, the left side plate, and the right side plate are made of cold-rolled steel plates.
In a preferred embodiment of the present utility model, the surfaces of the top plate, the bottom plate, the front side plate, the rear side plate, the left side plate and the right side plate are provided with electrostatic sprayed layers.
In a preferred embodiment of the present utility model, the cabinet body is detachably provided with 5 circuit board protection sleeve frames, and gaps among the 5 circuit board protection sleeve frames are in adjustable arrangement.
In a preferred embodiment of the present utility model, the external interface includes a standard DB37 parallel port.
In a preferred embodiment of the present utility model, the external interface further includes an expansion interface.
By the above, the interface cabinet for the fan semi-physical simulation test has the following beneficial effects:
the utility model is provided with the circuit board protective sleeve frame, can be provided with various boards, and a user can flexibly configure different numbers of boards according to the types and the numbers of output signals of simulation experiments, so that the configuration of basic simulation units is reduced, the installation sequence can be flexibly adjusted, the application scene of semi-physical simulation of a fan is more satisfied, and the construction cost of a laboratory is reduced; the interface conversion circuit and the external connection port are arranged, so that the wiring is convenient and quick, the wiring time can be greatly shortened, and wiring errors are avoided; the optical fiber connector has an optical fiber inlet, is flexible in communication, and can be moved to other positions for use when a longer optical fiber is adopted.
Drawings
The following drawings are only for purposes of illustration and explanation of the present utility model and are not intended to limit the scope of the utility model. Wherein:
fig. 1: the utility model relates to a structural schematic diagram in an interface cabinet for fan semi-physical simulation test.
Fig. 2: is a schematic diagram of the circuit board protective sleeve frame.
Fig. 3: the utility model relates to an interface-free side appearance diagram of an interface cabinet for fan semi-physical simulation test.
Fig. 4: the utility model relates to an interface side appearance diagram of an interface cabinet for fan semi-physical simulation test.
Fig. 5: is an interface side schematic of the present utility model.
In the figure:
1. a cabinet body; 2. a circuit board protective sleeve frame; 21. a sheath holder body; 22. a boss; 3. an optical fiber inlet; 4. a power interface; 51. standard DB37 parallel port; 52. extensible DB37 parallel port; 61. a GTOA board; 62. a GTDI plate; 63. GTDO plate.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
The specific embodiments of the utility model described herein are for purposes of illustration only and are not to be construed as limiting the utility model in any way. Given the teachings of the present utility model, one of ordinary skill in the related art will contemplate any possible modification based on the present utility model, and such should be considered to be within the scope of the present utility model. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, may be in communication with each other in two elements, may be directly connected, or may be indirectly connected through an intermediary, and the specific meaning of the terms may be understood by those of ordinary skill in the art in view of the specific circumstances. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 5, the present utility model provides an interface cabinet for fan semi-physical simulation test, which comprises a hollow cabinet body 1, wherein a plurality of circuit board protecting frames 2 (PCB protecting frames) are detachably and adjustably arranged in the cabinet body, and the circuit board protecting frames 2 are used for installing circuit boards (in this embodiment, 3 board cards including GTOA boards 61, GTDI boards 62, GTDO boards 63, etc.) of an RTDS (Real Time Digital Simulator, real-time digital simulator) simulation system; an interface conversion circuit is arranged in the cabinet body 1, an external connection port is arranged on the side wall of the cabinet body 1, and the external connection port is electrically connected with the interface conversion circuit; the side wall of the cabinet body 1 is also provided with an optical fiber inlet 3 and a power interface 4.
The utility model is provided with the circuit board protective sleeve frame, can be provided with various boards, and a user can flexibly configure different numbers of boards according to the types and the numbers of output signals of simulation experiments, so that the configuration of basic simulation units is reduced, the installation sequence can be flexibly adjusted, the application scene of semi-physical simulation of a fan is more satisfied, and the construction cost of a laboratory is reduced; the interface conversion circuit and the external connection port are arranged, so that the wiring is convenient and quick, the wiring time can be greatly shortened, and wiring errors are avoided; the optical fiber connector has an optical fiber inlet, is flexible in communication, and can be moved to other positions for use when a longer optical fiber is adopted.
Further, as shown in fig. 2, the circuit board protective sleeve frame 2 includes a protective sleeve frame body 21, and a fixing groove is formed on the protective sleeve frame body 21, and is used for plugging and installing a circuit board.
Further, as shown in fig. 2, a boss 22 is provided on one side of the sheath holder body 21. The boss 22 can improve the board mounting stability.
Further, the lower margin gyro wheel is connected to the bottom of cabinet body 2 for cabinet body 1 can freely remove the use, shortens the wiring distance.
Further, as shown in fig. 3, the cabinet body 1 comprises a top plate, a bottom plate, a front side plate, a rear side plate, a left side plate and a right side plate, wherein the top plate, the bottom plate and the front side plate are hermetically spliced to form a cabinet body foundation, and the rear side plate, the left side plate and the right side plate can be detachably connected on the cabinet body foundation, so that the installation of an internal circuit and each board card is facilitated.
Further, the top plate, the bottom plate, the front side plate, the rear side plate, the left side plate and the right side plate are made of cold-rolled steel plates (common carbon structural steel cold-rolled sheets). The thickness of the cold-rolled steel sheet is less than 4 mm.
Further, the surfaces of the top plate, the bottom plate, the front side plate, the rear side plate, the left side plate and the right side plate are provided with electrostatic spraying layers. In one embodiment, the surfaces of the top, bottom, front, rear, left and right side panels are electrostatically painted with RAL7035.
Further, as shown in fig. 1, 5 circuit board protective sleeve frames 2 are detachably arranged in the cabinet body 1, gaps between the 5 circuit board protective sleeve frames 2 are adjustable, and the installation sequence of the circuit board protective sleeve frames 2 can be flexibly adjusted. The 5 circuit board protective sleeve frames 2 can be provided with 3 GTOA boards, 1 GTDI board and 1 GTDO board.
Further, as shown in fig. 4 and 5, the external interface includes a standard DB37 parallel port 51.
Further, as shown in fig. 4 and 5, the external port further includes an expansion adapter, which is an expandable DB37 parallel port 52.
Example 1
In this embodiment, the cabinet body 1 is provided with cabinet material sized to cover 19 inches (482.6 mm), 6U (6u=266.7 mm) in height, 530mm in depth, and the material weight: less than 60kg; the cabinet body 1 is formed by welding a cold-rolled steel plate and a standard C45 guide rail, and RAL7035 is sprayed on the surface of the cabinet body in an electrostatic manner.
As shown in fig. 1, a circuit board protective sleeve frame 2 (PCB protective sleeve frame) is provided in a cabinet body 1, and 3 boards of an RTDS (Real Time Digital Simulator, real-time digital simulator) simulation system can be installed, including 3 GTOA boards, 1 GTDI board and 1 GTDO board; and the installation sequence can be flexibly adjusted.
The interface cabinet for fan semi-physical simulation test is provided with an interface conversion circuit and an external interface part, and as shown in fig. 4 and 5, the external interface part comprises 5 standard DB37 parallel ports 51 and 3 extensible DB37 parallel ports 52. The wiring time can be greatly shortened, and wiring errors are avoided.
As shown in fig. 4 and 5, the cabinet body 1 is provided with an optical fiber inlet 3, so that the communication is flexible, and the utility model can be moved to other positions for use when long optical fibers are adopted.
As shown in fig. 4 and 5, the cabinet body 1 is further provided with a power interface 4, and the power interface can meet the double compatibility of a large 4P interface and a 4P 5.4 phoenix terminal.
The bottom of the cabinet body 1 is connected with 4 foundation rollers, so that the maximum bearing can be met: and more than or equal to 300Kg. The cabinet body 1 is formed by splicing and assembling plates, and the rear door, the left door and the right door can be opened and detached.
The interface cabinet for the fan semi-physical simulation test is also provided with a power supply fitting: meets the power input standard of 380 V+/-10% of three phases, 50Hz and has the power capacity: more than or equal to 15KVA, and the power supply has a protection function, and when the power supply is out of phase, the buzzer alarms, and the corresponding indicator lamp is lighted; when the power supply is not started normally, the buzzer gives an alarm. Meanwhile, an interface cabinet for fan semi-physical simulation test is provided with terminals and cables required by current and voltage configuration output.
By the above, the interface cabinet for the fan semi-physical simulation test has the following beneficial effects:
the utility model is provided with the circuit board protective sleeve frame, can be provided with various boards, and a user can flexibly configure different numbers of boards according to the types and the numbers of output signals of simulation experiments, so that the configuration of basic simulation units is reduced, the installation sequence can be flexibly adjusted, the application scene of semi-physical simulation of a fan is more satisfied, and the construction cost of a laboratory is reduced; the interface conversion circuit and the external connection port are arranged, so that the wiring is convenient and quick, the wiring time can be greatly shortened, and wiring errors are avoided; the optical fiber connector has an optical fiber inlet, is flexible in communication, and can be moved to other positions for use when a longer optical fiber is adopted.
The foregoing is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model. Any equivalent changes and modifications can be made by those skilled in the art without departing from the spirit and principles of this utility model, and are intended to be within the scope of this utility model.
Claims (10)
1. The interface cabinet for the fan semi-physical simulation test is characterized by comprising a hollow cabinet body, wherein a plurality of circuit board protection sleeve frames are detachably and adjustably arranged in the cabinet body, and the circuit board protection sleeve frames are used for installing circuit boards; an interface conversion circuit is arranged in the cabinet body, an external connection port is arranged on the side wall of the cabinet body, and the external interface is electrically connected with the interface conversion circuit; the side wall of the cabinet body is also provided with an optical fiber inlet and a power interface.
2. The interface cabinet for fan semi-physical simulation test according to claim 1, wherein the circuit board protective sleeve frame comprises a protective sleeve frame body, and a fixing groove is arranged on the protective sleeve frame body and is used for plugging and installing a circuit board.
3. The interface cabinet for fan semi-physical simulation testing of claim 2, wherein a boss is arranged on one side of the sheath holder body.
4. The interface cabinet for fan semi-physical simulation testing of claim 1, wherein the bottom of the cabinet body is connected with a foot roller.
5. The interface cabinet for fan semi-physical simulation testing according to claim 1, wherein the cabinet body comprises a top plate, a bottom plate, a front side plate, a rear side plate, a left side plate and a right side plate, the top plate, the bottom plate and the front side plate are spliced in a sealing manner to form a cabinet body foundation, and the rear side plate, the left side plate and the right side plate are detachably connected on the cabinet body foundation.
6. The interface cabinet for fan semi-physical simulation testing of claim 5, wherein the top plate, the bottom plate, the front side plate, the rear side plate, the left side plate and the right side plate are made of cold-rolled steel plates.
7. The interface cabinet for fan semi-physical simulation testing of claim 5, wherein surfaces of the top plate, the bottom plate, the front side plate, the rear side plate, the left side plate and the right side plate are provided with electrostatic spray coatings.
8. The interface cabinet for fan semi-physical simulation testing according to claim 1, wherein 5 circuit board protecting jacket frames are detachably arranged in the cabinet body, and gaps among the 5 circuit board protecting jacket frames are in adjustable arrangement.
9. The interface cabinet for fan semi-physical simulation testing of claim 1, wherein said external interface comprises a standard DB37 parallel port.
10. The interface cabinet for fan semi-physical simulation testing of claim 9, wherein said external interface portion further comprises an expansion interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320210690.8U CN219395257U (en) | 2023-02-14 | 2023-02-14 | Interface cabinet for fan semi-physical simulation test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320210690.8U CN219395257U (en) | 2023-02-14 | 2023-02-14 | Interface cabinet for fan semi-physical simulation test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219395257U true CN219395257U (en) | 2023-07-21 |
Family
ID=87186134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320210690.8U Active CN219395257U (en) | 2023-02-14 | 2023-02-14 | Interface cabinet for fan semi-physical simulation test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219395257U (en) |
-
2023
- 2023-02-14 CN CN202320210690.8U patent/CN219395257U/en active Active
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