CN105652172A - 500kV alternating current to direct current voltage withstand test integrated device - Google Patents
500kV alternating current to direct current voltage withstand test integrated device Download PDFInfo
- Publication number
- CN105652172A CN105652172A CN201610227310.6A CN201610227310A CN105652172A CN 105652172 A CN105652172 A CN 105652172A CN 201610227310 A CN201610227310 A CN 201610227310A CN 105652172 A CN105652172 A CN 105652172A
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- Prior art keywords
- potentiometer
- steelframe
- pressure cylinder
- base plate
- steel frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
Abstract
The embodiment of the invention discloses a 500kV alternating current to direct current voltage withstand test integrated device which comprises a container baseboard and a container top cover which are matched with each other, wherein baseboard steel frames are arranged on the container baseboard; four rectangular grooves are formed between the baseboard steel frames; a voltage-multiplying drum base and a voltage divider base respectively located on the two sides of the baseboard steel frames are arranged on the container baseboard; a supporting steel frame is arranged above the baseboard steel frames; a first rectangular steel frame is arranged above the supporting steel frame; a voltage divider grading ring is arranged on the first rectangular steel frame; a second rectangular steel frame is arranged above the voltage divider grading ring; and a voltage-multiplying drum grading ring is arranged on the second rectangular steel frame. According to the 500kV alternating current to direct current voltage withstand test integrated device provided by the embodiment of the invention, various test facility components are reasonably mounted and arranged in a container, a highly integrated device is formed, the convenience is brought to the loading, carrying and on-site mounting of the alternating current to direct current voltage withstand test device, and the efficiency of the onsite direct current voltage withstand test is promoted.
Description
Technical field
The equipment that the present invention relates to arranges match mechanism technical field, particularly relates to a kind of 500kV change of current inversion of direct current pressure test integrated apparatus.
Background technology
In recent years, HVDC Transmission Technology develops rapidly, and the electric pressure of direct current transportation is also in continuous lifting, also occurs therewith for the assay device or equipment detecting high-voltage transmission equipment meanwhile.
Such as, converter power transformer (being called for short the change of current to become) is as in high voltage direct current transmission project visual plant, the insulating properties keeping good under elevated pressure conditions for guaranteeing the change of current to become, it is necessary to the change of current is become and carries out DC break down voltage test. But, in prior art, cash for the change of current that the assay device volume of field DC break down voltage is big, Heavy Weight, assembly are many, cause extremely inconvenience for the transport in real work, installation, dismounting.
Summary of the invention
The embodiment of the present invention provides a kind of 500kV change of current inversion of direct current pressure test integrated apparatus, cashes that field DC break down voltage assay device volume is big, Heavy Weight, assembly are many solving the change of current of the prior art, not readily transportable, install, the problem of dismounting.
In order to solve above-mentioned technical problem, the embodiment of the invention discloses following technical scheme:
A kind of 500kV change of current inversion of direct current pressure test integrated apparatus, including the container bottom board matched and container top cover, described container top cover is provided with chamber door;
Described container bottom board is provided with base plate steelframe, forms four rectangular grooves, described base plate steelframe is additionally provided with binding strap between described base plate steelframe, and the two ends of described binding strap are connected to the both sides of described base plate steelframe;
Described container bottom board is provided with times pressure cylinder base and potentiometer base, and described times of pressure cylinder base and potentiometer base lay respectively at the both sides of described base plate steelframe;
Described base plate steelframe be arranged over supporting steel frame, described supporting steel frame be arranged over the first cuboid steelframe, described first cuboid steelframe is provided with potentiometer grading ring;
Described potentiometer grading ring is arranged over the second cuboid steelframe, and described second cuboid steelframe is provided with a times pressure cylinder grading ring.
Preferably, linked by steel nail between described container bottom board and described container top cover and connect.
Preferably, the outside of described container top cover is provided with cat ladder, and described cat ladder is extended to the top of described container top cover by described container bottom board.
Preferably, described container bottom board is additionally provided with accessory case.
Preferably, described supporting steel frame is provided with protective resistance draw-in groove.
Preferably, form four rectangular grooves between described base plate steelframe, specifically include:
Forming two times of pressure cylinder grooves and two potentiometer grooves between described base plate steelframe, the width of described times of pressure cylinder groove is 550-650mm, and the width of described potentiometer groove is 250-350mm.
Preferably, described times of pressure cylinder groove is between described potentiometer groove.
Preferably, the length of described base plate steelframe is 2200-2600mm.
Preferably, described supporting steel frame distance container bottom board 600-800mm.
From above technical scheme, the 500kV change of current inversion of direct current pressure test integrated apparatus that the embodiment of the present invention provides, numerous testing equipment assemblies are reasonably installed, is arranged in a container, form a highly integrated integrated apparatus, it is convenient to provide for the entrucking of change of current realization field DC break down voltage testing equipment, delivery and in-site installation, improve safety and reliability in transit, decrease when scene is tested the installation of test assembly and dismounting, improve work efficiency, reduce work high above the ground risk. Meanwhile, utilize container bottom board as test platform, save loading and on-the-spot test area.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, for those of ordinary skills, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
A kind of container overall structure schematic diagram that Fig. 1 provides for the embodiment of the present invention;
A kind of internal container that Fig. 2 provides for the embodiment of the present invention does not install supporting steel frame front view;
A kind of internal container that Fig. 3 provides for the embodiment of the present invention does not install supporting steel frame side view;
A kind of internal container that Fig. 4 provides for the embodiment of the present invention does not install supporting steel frame top view;
A kind of internal container that Fig. 5 provides for the embodiment of the present invention installs supporting steel frame front view;
Fig. 6 is that main experimental device context assembles schematic diagram;
Symbol table in Fig. 1-6 is shown as: 1-container bottom board, 2-container top cover, 3-base plate steelframe, 4-rectangular grooves; 5-times of pressure cylinder, 6-potentiometer, 7-binding strap; 8-times of pressure cylinder base, 9-potentiometer base, 10-accessory case; 11-supporting steel frame, 12-protective resistance draw-in groove, 13-the first cuboid steelframe; 14-potentiometer grading ring, 15-the second cuboid steelframe, 16-times of pressure cylinder grading ring; 17-steel kink, 18-chamber door, 19-cat ladder.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical scheme in the present invention, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of protection of the invention.
A kind of container overall structure schematic diagram that Fig. 1 provides for the embodiment of the present invention, as shown in Figure 1, for a kind of 500kV change of current inversion of direct current pressure test integrated apparatus that the embodiment of the present invention provides, including the container bottom board 1 cooperated and container top cover 2, connect by steel kink 17 is fixing between container bottom board 1 and container top cover 2, Container Transport, behind testing ground, uses hanging device to be recalled by container top cover 2, and container top cover 2 separates with container bottom board 1. The mounting platform of apparatus assembly when container bottom board 1 is tested as scene, saves and loads and on-the-spot test area.
Container top cover 2 is provided with chamber door 18; come in and go out container for staff; in the present embodiment; container top cover 2 is provided with two fan chamber doors 18; two fan chamber doors 18 lay respectively on the side that container top cover 2 is relative, and those skilled in the art can according to actual needs, and quantity and position to chamber door 18 are adjusted correspondingly; belong to an inventive concept together with the present invention, belong to protection scope of the present invention. The inner side of container top cover 2 is additionally provided with cat ladder 19, and cat ladder 19 is extended to the top of container top cover 2 by container bottom board 1, for the upper and lower container top of staff.
All kinds of testing equipment assembly of mounting arrangements in container, forms encapsulation transport, improves safety and reliability in transit, simultaneously facilitate the in-site installation of testing equipment assembly, improve work efficiency.
A kind of internal container that Fig. 2 provides for the embodiment of the present invention does not install supporting steel frame front view, as in figure 2 it is shown, fix base plate steelframe 3 on container bottom board 1, forms four rectangular grooves 4 between base plate steelframe 3, for placing times pressure cylinder 5 or potentiometer 6. In the present embodiment, the length of base plate steelframe 3 is 2200-2600mm, and its length can according to actual needs, be adjusted by those skilled in the art, for instance, 2200mm, 2400mm or 2600mm etc., it belongs to protection scope of the present invention.
Form four rectangular grooves 4 between base plate steelframe 3, particularly as follows: form two times of pressure cylinder grooves and two potentiometer grooves between base plate steelframe 3, and again pressure cylinder groove between potentiometer groove. Times pressure cylinder groove is for placing times pressure cylinder 5, and its size matching with times pressure cylinder, and in the present embodiment, the width of times pressure cylinder groove is 550-650mm. It should be pointed out that, that the width of pressure cylinder groove again can be adjusted by those skilled in the art according to actual needs, for instance, the width of times pressure cylinder groove is 550mm, 600mm, 650mm etc., and it all should fall into protection scope of the present invention.
Potentiometer groove is used for placing potentiometer 6, and its size matches with potentiometer. In the present embodiment, the width of potentiometer groove is 250-350mm. It should be pointed out that, that the width of potentiometer groove can be adjusted by those skilled in the art according to actual needs, for instance, the width of potentiometer groove is 250mm, 300mm, 350mm, and it all should fall into protection scope of the present invention.
A kind of internal container that Fig. 3 provides for the embodiment of the present invention does not install supporting steel frame side view, as shown in Figure 3, base plate steelframe 3 is additionally provided with binding strap 7, the two ends of binding strap 7 are connected to the both sides of base plate steelframe 3, for pressure cylinder 5 and potentiometer 6 being again fixed in times pressure cylinder groove or the potentiometer groove at its place.After two save times pressure cylinder 5 and two joint potentiometer 6 are respectively placed in times pressure cylinder groove and potentiometer groove, the upper surface of times pressure cylinder 5 and potentiometer 6 is walked around in binding strap 7 stage casing, base plate steelframe 3 is fixed at binding strap 7 two ends, tighten up binding strap 7, pressure cylinder 5 and potentiometer 6 again are bundled in times pressure cylinder groove or the potentiometer groove at its place, thus preventing times pressure cylinder 5 in delivery way to be subjected to displacement with potentiometer 6.
A kind of internal container that Fig. 4 provides for the embodiment of the present invention does not install supporting steel frame top view, as shown in Figure 4, container bottom board 1 is provided with times pressure cylinder base 8 and potentiometer base 9, times pressure cylinder base 8 and potentiometer base 9 lay respectively at the both sides of base plate steelframe 3, and the distance of pressure cylinder base 8 and potentiometer base 9 again can be determined according to the situation of on-the-spot actual assembled. When carrying out on-the-spot test and assembling, times pressure cylinder 5 has multiple with the fixing implementation that is connected of times pressure cylinder base 8, and in the present embodiment, times pressure cylinder 5 is secured by bolts in times pressure cylinder base 8. Similarly, in the present embodiment example, potentiometer 6 is secured by bolts in potentiometer base 9 to the fixing connected mode of potentiometer 6 and potentiometer base 9.
Container bottom board 1 is additionally provided with accessory case 10, for putting the instrument and equipment that test needs.
A kind of internal container that Fig. 5 provides for the embodiment of the present invention installs supporting steel frame front view, as shown in Figure 5, base plate steelframe 3 be arranged over supporting steel frame 11, supporting steel frame 11 forms a platform at the upper space of container bottom board 1, miscellaneous equipment assembly required for placing test on platform, this structure makes full use of the upper space in container, makes each apparatus assembly rationally and being placed in container of high concentration. Supporting steel frame 11 is multiple with the connected mode of base plate steelframe 3, and one of which implementation is bolted with base plate steelframe 3 for support steelframe. Before carrying out on-the-spot test, by supporting steel frame 11 under dismounting base plate steelframe 3, taking out potentiometer 6 and times pressure cylinder 5 in the rectangular grooves 4 being in below supporting steel frame 11. After completing on-the-spot test, it is connected fixing with base plate steelframe 3 for supporting steel frame 11, supporting steel frame 11 is placed the apparatus assembly that test is required. Supporting steel frame 11, apart from the excessive height or too low of container bottom board, all affects the space layout of container, and in the present embodiment, supporting steel frame 11 is 600-800mm apart from the height of container bottom board. It can according to actual needs, be highly adjusted by those skilled in the art, for instance, 600mm, 700mm or 800mm etc., it belongs to protection scope of the present invention.
For making full use of the upper space of container, supporting steel frame 11 be arranged over the first cuboid steelframe 13, the first cuboid steelframe 13 forms a support platform, is used for placing potentiometer grading ring 14. First cuboid steelframe 13 to realize shape multiple, in the present embodiment, the first cuboid steelframe 13 is two circular steel columns, and circular steel column is fixed with supporting steel frame 11 by bolt and is connected.
For making full use of the upper space of container, potentiometer grading ring 14 be arranged over the second cuboid steelframe 15, the second cuboid steelframe 15 forms a support platform, for place times pressure cylinder grading ring 16. Second cuboid steelframe 15 to realize shape multiple, in the present embodiment, the second cuboid steelframe 15 is two circular steel columns, and circular steel column is connected with potentiometer grading ring 14 by bolt.
Being additionally provided with protective resistance draw-in groove 12 on supporting steel frame 11, protective resistance draw-in groove 12 is used for placing protective resistance.
Fig. 6 is that main experimental device context assembles schematic diagram, and as shown in Figure 6, times pressure cylinder 5 is fixed on times pressure cylinder base 8, and times pressure cylinder is not connected with a times pressure cylinder grading ring 16 with one end that pressure cylinder base 8 is connected again. Potentiometer 6 is fixed on potentiometer base 9, and one end that potentiometer 6 is not connected with potentiometer base 9 is connected with potentiometer grading ring 14. Times being connected protective resistance between pressure cylinder grading ring 16 with potentiometer grading ring 14, protective resistance can prevent from puncturing in DC break down voltage process of the test the back overrating voltage destructive test equipment of generation, thus protection test equipment.
When adopting the 500kV change of current inversion of direct current pressure test integrated apparatus that the embodiment of the present invention provides that change of current change is carried out In situ DC pressure test; after Container Transport to scene; lifting appliance is used to be hung out by container top cover 2; testing equipment in container is carried out Assembling; detailed process is as follows; dismantle the first cuboid steelframe the 13, second cuboid steelframe 15 and supporting steel frame 11, take off a times pressure cylinder grading ring 16, potentiometer grading ring 14 and protective resistance and etc. to be assembled. Unclamp binding strap 7, adopt lifting machine times pressure cylinder 5 and potentiometer 6 to be taken out from pressure cylinder groove again and potentiometer groove respectively, and times pressure cylinder 5 after taking out is respectively mounted with potentiometer 6 is fixed on times pressure cylinder base 8 and potentiometer base 9. Times pressure cylinder base 8 and potentiometer base 9 install on container bottom board 1 according to the distance that scene test is required, therefore, simplify field-installed step, improve field-installed work efficiency. After times pressure cylinder 5 and potentiometer 6 install, it is arranged on a times pressure cylinder upper end by taking off a times pressure cylinder grading ring 16, potentiometer grading ring 14 is arranged on potentiometer 6 upper end (with the orientation in Fig. 6 for benchmark, times pressure cylinder upper end be times pressure cylinder not with one end that pressure cylinder base is connected again, potentiometer upper end is one end that potentiometer is not connected with potentiometer base). Times pressure cylinder grading ring 16 is connected by protective resistance with potentiometer grading ring 14. Afterwards, adnexa installation and wiring work are carried out. The change of current to be measured can be become after treating Assembling and carry out In situ DC pressure test.
The above is only the specific embodiment of the present invention, makes to skilled artisans appreciate that or realize the present invention. The multiple amendment of these embodiments be will be apparent to one skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
The above is only the specific embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (9)
1. a 500kV change of current inversion of direct current pressure test integrated apparatus, it is characterized in that, including the container bottom board (1) matched and container top cover (2), described container top cover (2) is provided with chamber door (18);
Described container bottom board (1) is provided with base plate steelframe (3), four rectangular grooves (4) are formed between described base plate steelframe (3), being additionally provided with binding strap (7) on described base plate steelframe (3), the two ends of described binding strap (7) are connected to the both sides of described base plate steelframe (3);
Described container bottom board (1) is provided with times pressure cylinder base (8) and potentiometer base (9), and described times of pressure cylinder base (8) and described potentiometer base (9) lay respectively at the both sides of described base plate steelframe (3);
Described base plate steelframe (3) be arranged over supporting steel frame (11), described supporting steel frame (11) be arranged over the first cuboid steelframe (13), described first cuboid steelframe (13) is provided with potentiometer grading ring (14);
Described potentiometer grading ring (14) is arranged over the second cuboid steelframe (15), and described second cuboid steelframe (15) is provided with a times pressure cylinder grading ring (16).
2. device according to claim 1, it is characterised in that connected by steel nail button (17) between described container bottom board (1) and described container top cover (2).
3. device according to claim 1, it is characterized in that, the outside of described container top cover (2) is provided with cat ladder (19), and described cat ladder (19) is extended to the top of described container top cover (2) by described container bottom board (1).
4. device according to claim 1, it is characterised in that be additionally provided with accessory case (10) on described container bottom board (1).
5. device according to claim 1, it is characterised in that described supporting steel frame (11) is provided with protective resistance draw-in groove (12).
6. device according to claim 1, it is characterised in that form four rectangular grooves (4) between described base plate steelframe (3), specifically include:
Forming two times of pressure cylinder grooves and two potentiometer grooves between described base plate steelframe (3), the width of described times of pressure cylinder groove is 550-650mm, and the width of described potentiometer groove is 250-350mm.
7. device according to claim 6, it is characterised in that described times of pressure cylinder groove is between described potentiometer groove.
8. the device according to claim 1-7 any one, it is characterised in that the length of described base plate steelframe (3) is 2200-2600mm.
9. the device according to claim 1-7 any one, it is characterised in that described supporting steel frame (11) distance container bottom board 600-800mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610227310.6A CN105652172B (en) | 2016-04-13 | 2016-04-13 | A kind of 500kV changes of current inversion of direct current pressure test integrated apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610227310.6A CN105652172B (en) | 2016-04-13 | 2016-04-13 | A kind of 500kV changes of current inversion of direct current pressure test integrated apparatus |
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| Publication Number | Publication Date |
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| CN105652172A true CN105652172A (en) | 2016-06-08 |
| CN105652172B CN105652172B (en) | 2018-04-24 |
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| CN201610227310.6A Active CN105652172B (en) | 2016-04-13 | 2016-04-13 | A kind of 500kV changes of current inversion of direct current pressure test integrated apparatus |
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Cited By (3)
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| CN107389993A (en) * | 2017-07-20 | 2017-11-24 | 云南电网有限责任公司电力科学研究院 | A kind of side-mounted grading ring and its installation method |
| CN110988609A (en) * | 2019-10-24 | 2020-04-10 | 中国电力科学研究院有限公司 | Method and system for transporting direct-current withstand voltage test device by using container |
| CN112904061A (en) * | 2021-01-20 | 2021-06-04 | 云南电网有限责任公司电力科学研究院 | High-voltage direct-current generator and complete device |
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|---|---|
| CN105652172B (en) | 2018-04-24 |
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