CN210690725U - Test device for generating three-phase 10kV or 35kV high voltage - Google Patents
Test device for generating three-phase 10kV or 35kV high voltage Download PDFInfo
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- CN210690725U CN210690725U CN201920686206.2U CN201920686206U CN210690725U CN 210690725 U CN210690725 U CN 210690725U CN 201920686206 U CN201920686206 U CN 201920686206U CN 210690725 U CN210690725 U CN 210690725U
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Abstract
The utility model discloses a test device for generating three-phase 10kV or 35kV high voltage in the technical field of high voltage product test, which comprises a base, the top of the base is sequentially provided with a three-phase voltage regulator, a voltage transformer and a ring main unit from left to right, and the voltage transformers are provided with three groups, the three-phase voltage regulator is respectively and electrically connected with the three groups of voltage transformers through wires, the three groups of voltage transformers are respectively connected with the ring main unit through cables, the device utilizes the electromagnetic induction principle to reversely electrify the voltage transformer to boost the low voltage to the high voltage, the voltage transformer outputs three-phase 10kV or 35kV voltage by adjusting the output of the three-phase voltage regulator and according to the relation of the first transformation ratio and the second transformation ratio of the voltage transformer, therefore, the purpose of using three-phase 10kV or 35kV voltage to perform electrical product tests is achieved, defects of products can be inspected conveniently, and safety of high-voltage products in use is improved.
Description
Technical Field
The utility model relates to a high-voltage product test technical field specifically is a produce the highly compressed test device of three-phase 10kV or 35 kV.
Background
An electric product with a three-phase voltage level of 10kV or 35kV is a very common electric product in an electric power system, but in a common factory test, a single-phase high-voltage test is carried out, so that the state of the product at the three-phase voltage of 10kV cannot be detected, some functions (such as three-phase angle difference, three-phase load and line voltage detection) of the product cannot be tested, defects of some products cannot be found, and potential safety hazards exist during use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a produce the highly compressed test device of three-phase 10kV or 35kV to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a produce high-pressure test device of three-phase 10kV or 35kV, includes the base, the top of base from left to right is equipped with three-phase voltage regulator, voltage transformer and looped netowrk cabinet in proper order, and voltage transformer is provided with three groups altogether, three-phase voltage regulator is respectively through wire and three voltage transformer electric connection of group, three groups voltage transformer is connected with the looped netowrk cabinet through the cable respectively.
Preferably, the three-phase voltage regulator and the ring main unit are uniformly provided with heat dissipation holes, and dust screens are arranged in the heat dissipation holes.
Preferably, the four corners of the bottom of the voltage transformer are respectively provided with a fixing block, and the fixing blocks are provided with mounting holes.
Preferably, a voltage regulator output instrument is arranged on the three-phase voltage regulator.
Compared with the prior art, the beneficial effects of the utility model are that: the device utilizes the electromagnetic induction principle, makes voltage transformer add electric in the reverse direction, steps up the low pressure to the high pressure, through adjusting three-phase voltage regulator output and according to voltage transformer one, secondary transformation ratio relation, makes voltage transformer output three-phase 10kV or 35kV voltage to the realization utilizes three-phase 10kV or 35kV voltage to do the experimental purpose of electric product, is favorable to the defect of inspection product, improves the security when high-voltage product uses.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a base; 2. a three-phase voltage regulator; 3. a voltage transformer; 4. a ring main unit; 5. a wire; 6. an electrical cable.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a produce high test device of three-phase 10kV or 35kV, includes base 1, and base 1's top from left to right is equipped with three-phase voltage regulator 2, voltage transformer 3 and looped netowrk cabinet 4 in proper order, and voltage transformer 3 is provided with three groups altogether, and three-phase voltage regulator 2 is respectively through wire 5 and three voltage transformer 3 electric connection of group, and three voltage transformer 3 of group are connected with looped netowrk cabinet 4 through cable 6 respectively.
Radiating holes are uniformly formed in the three-phase voltage regulator 2 and the ring main unit 4, and a dustproof net is arranged in the radiating holes, so that heat generated when the three-phase voltage regulator 2 and the ring main unit 4 work can be radiated, and meanwhile, dust can be prevented from entering and damaging electronic devices through the dustproof net;
fixing blocks are arranged at four corners of the bottom of the voltage transformer 3, and mounting holes are formed in the fixing blocks, so that the voltage transformer is convenient to mount and fix;
be equipped with voltage regulator output instrument on the three-phase voltage regulator 2, can detect the output voltage of three-phase voltage regulator 2 through the voltage regulator output instrument who sets up.
The working principle is as follows: when the test is carried out, three voltage transformer 3 secondary terminals with rated transformation ratio of 100V/10000V or 100V/35000V are connected into a star shape, primary terminals are connected into a star shape or a triangle shape according to requirements, the voltage transformer 3 secondary terminals connected into the star shape are connected with an output terminal of a three-phase voltage regulator 2 through a lead 5, an input terminal of the three-phase voltage regulator 2 is connected with a 380V three-phase four-wire commercial power system, the three-phase voltage regulator is operated to carry out voltage regulation operation for 2 times, the voltage of the output line of the three-phase voltage regulator 2 is 100V, according to the transformation ratio relation of the voltage transformer 3, the high voltage output is 10000V or 35000V, the high voltage ends of three groups of voltage transformers 3 are respectively connected with a ring main unit 4 through cables 6, and relevant test of simulating field operation is.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A test device for generating three-phase 10kV or 35kV high voltage comprises a base (1), and is characterized in that: the top of base (1) from left to right is equipped with three-phase voltage regulator (2), voltage transformer (3) and looped netowrk cabinet (4) in proper order, and voltage transformer (3) are provided with three groups altogether, three-phase voltage regulator (2) are respectively through wire (5) and three voltage transformer (3) electric connection of group, and three groups voltage transformer (3) are connected with looped netowrk cabinet (4) through cable (6) respectively.
2. A test rig for generating a three phase high voltage of 10kV or 35kV as claimed in claim 1, wherein: radiating holes are uniformly formed in the three-phase voltage regulator (2) and the ring main unit (4), and dustproof nets are arranged in the radiating holes.
3. A test rig for generating a three phase high voltage of 10kV or 35kV as claimed in claim 1, wherein: and fixed blocks are arranged at four corners of the bottom of the voltage transformer (3), and mounting holes are formed in the fixed blocks.
4. A test rig for generating a three phase high voltage of 10kV or 35kV as claimed in claim 1, wherein: and a voltage regulator output instrument is arranged on the three-phase voltage regulator (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920686206.2U CN210690725U (en) | 2019-05-14 | 2019-05-14 | Test device for generating three-phase 10kV or 35kV high voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920686206.2U CN210690725U (en) | 2019-05-14 | 2019-05-14 | Test device for generating three-phase 10kV or 35kV high voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210690725U true CN210690725U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920686206.2U Active CN210690725U (en) | 2019-05-14 | 2019-05-14 | Test device for generating three-phase 10kV or 35kV high voltage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210690725U (en) |
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2019
- 2019-05-14 CN CN201920686206.2U patent/CN210690725U/en active Active
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