CN109298302A - Increasing apparatus is used in a kind of inspection of series resonance - Google Patents
Increasing apparatus is used in a kind of inspection of series resonance Download PDFInfo
- Publication number
- CN109298302A CN109298302A CN201810971871.6A CN201810971871A CN109298302A CN 109298302 A CN109298302 A CN 109298302A CN 201810971871 A CN201810971871 A CN 201810971871A CN 109298302 A CN109298302 A CN 109298302A
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- Prior art keywords
- cabinet
- groove
- variable
- frequency power
- power sources
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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
- G01R31/14—Circuits therefor, e.g. for generating test voltages, sensing circuits
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of series resonance inspection increasing apparatus, including cabinet and case lid, it is hinged by hinge between the cabinet and case lid, the cabinet side is equipped with pull rod, universal wheel is installed on the supporting leg of the bottom of box, and supporting leg is equipped with spring, variable-frequency power sources is respectively equipped in the cabinet, exciting transformer, reactor and divider, variable-frequency power sources is respectively corresponded on the cabinet, exciting transformer, reactor and divider installation site are respectively equipped with the first groove to match, second groove, third groove and the 4th groove, by being connected with support plate at the top of four groups of symmetrically arranged electric pushrods in first groove and the second groove, the invention enables single unit system conveniently movings, it is easy to carry, it can be by electric pushrod by variable-frequency power sources, exciting transformer ejects cabinet and hoisting depth, so that picking and placing knot Structure is convenient, is easy to use.
Description
Technical field
The present invention relates to pressure build-up test technical field, increasing apparatus is used in specially a kind of series resonance inspection.
Background technique
Variable-frequency series resonance test device by the way of multi-stage superimposed, more reactors can it is in parallel, be used in series, divide
Device is both used to measure test voltage, can also be used as the compensating electric capacity of small capacitances amount test product, allow resonance frequency 30~
The AC boosting test of a variety of power equipments is completed within the scope of 300Hz.Various large-scale power transformers, power cable, steamer and
The test of the ac voltage withstanding of hydrogenerator and other capacitive apparatus all strictly must be carried out periodically by testing regulations.In power frequency condition
Under, since test item capacitance is larger or test voltage is more demanding, to the power supply capacity of experimental rig also have accordingly compared with
High requirement.
Existing series resonance, which is examined, uses increasing apparatus structure independent, and device is mobile and inconvenient to carry, in use, due to shake
It is dynamic to will affect equipment performance, and since variable-frequency power sources and exciting transformer structure are than cumbersome, pick-and-place and height adjustment when ratio
It is harder.
Summary of the invention
The purpose of the present invention is to provide a kind of series resonance inspection increasing apparatus, single unit system conveniently moving is convenient for
It carries, reduces influence of the vibration to equipment, variable-frequency power sources, exciting transformer are ejected by cabinet by electric pushrod and promote height
Degree is easy to use, to solve the problems mentioned in the above background technology so that picking and placing structure conveniently.
To achieve the above object, the invention provides the following technical scheme: a kind of series resonance, which is examined, uses increasing apparatus, including
Cabinet and case lid, hinged by hinge between the cabinet and case lid, the cabinet side is equipped with pull rod, the bottom of box
Universal wheel is installed, and supporting leg is equipped with spring, is respectively equipped with variable-frequency power sources, exciting transformer, electricity in the cabinet on supporting leg
Anti- device and divider respectively correspond variable-frequency power sources, exciting transformer, reactor and divider installation site difference on the cabinet
It is logical in first groove and the second groove equipped with the first groove, the second groove, third groove and the 4th groove to match
It crosses at the top of four groups of symmetrically arranged electric pushrods and is connected with support plate, the support plate is supported on variable-frequency power sources and exciting transformer
Bottom.
Preferably, it is hinged with handle on the case lid, is cased with rubber sleeve on the handle.
Preferably, it is combined between the cabinet and case lid by lock.
Preferably, the support plate is fixed on electric pushrod top using welding manner, and the support plate section is pros
Shape structure.
Preferably, the upper and lower two sides of the spring pass through screw and are separately fixed on cabinet and supporting leg.
Preferably, the exciting transformer, reactor, divider and electric pushrod are electrically connected with variable-frequency power sources.
Compared with prior art, the beneficial effects of the present invention are:
1, of the invention by the way that variable-frequency power sources, exciting transformer, reactor and divider to be accommodated in cabinet, while in case
The Universal wheel structure that pull rod cooperates bottom is set on body, so that single unit system conveniently moving, easy to carry；
2, spring structure is installed on supporting leg, the cushioning effect that can be provided by spring reduces vibration to the shadow of equipment
It rings；
3, branch is connected at the top of four groups of symmetrically arranged electric pushrods by passing through in the first groove and the second groove
Variable-frequency power sources, exciting transformer can be ejected cabinet and hoisting depth by electric pushrod, so that picking and placing structure by fagging structure
It is convenient, it is easy to use.
Detailed description of the invention
Fig. 1 is whole overlooking structure diagram after present invention expansion；
Fig. 2 is part overlooking structure diagram after present invention expansion；
Fig. 3 is schematic view of the front view of the invention；
Fig. 4 is leg portion enlarged structure schematic diagram of the invention；
Fig. 5 is circuit diagram of the invention.
In figure: 1 cabinet, 2 case lids, 3 handles, 4 locks, 5 pull rods, 6 supporting legs, 7 universal wheels, 8 springs, 9 variable-frequency power sources, 901
First groove, 10 exciting transformers, 101 second grooves, 11 reactors, 111 third grooves, 12 divider, 121 the 4th grooves,
13 electric pushrods, 14 support plates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of series resonance inspection increasing apparatus, including case
Body 1 and case lid 2, hinged by hinge between the cabinet 1 and case lid 2,1 side of cabinet is equipped with pull rod 5, the cabinet 1
Universal wheel 7 is installed, pull rod 5 cooperates 7 structure of universal wheel, so that device movement is easy to carry on the supporting leg 6 of bottom；And supporting leg 6
It is equipped with spring 8, spring 8 provides cushioning effect for device；Variable-frequency power sources 9, exciting transformer are respectively equipped in the cabinet 1
10, reactor 11 and divider 12, respectively correspond on the cabinet 1 variable-frequency power sources 9, exciting transformer 10, reactor 11 and point
12 installation site of depressor is respectively equipped with the first groove 901 to match, the second groove 101, third groove 111 and the 4th groove
121, by being connected with branch at the top of four groups of symmetrically arranged electric pushrods 13 in first groove 901 and the second groove 101
Fagging 14, the support plate 14 are supported on variable-frequency power sources 9 and exciting transformer 10, and bottom electric pushrod 13 works support plate 14
Lift adjustment is carried out, and then adjusts the lifting of variable-frequency power sources 9 and exciting transformer 10.
Specifically, being hinged with handle 3 on the case lid 2, rubber sleeve is covered on the handle 3；3 structure of handle, side are set
Just lifting device.
Specifically, being combined between the cabinet 1 and case lid 2 by lock 4；Overall structure is closed by lock 4
Get up, carrying easy to remove.
Specifically, the support plate 14 is fixed on 13 top of electric pushrod, 14 section of support plate using welding manner
It is square structure；Support plate 14 is fixed on 13 top of electric pushrod using welding manner, so that the installation of support plate 14 is stablized.
Specifically, about 8 two sides of spring pass through screw and are separately fixed on cabinet 1 and supporting leg 6；By using spiral shell
Silk is by 8 fixed form of spring, so that 8 structure of spring is convenient for disassembly and assembly.
Specifically, the exciting transformer 10, reactor 11, divider 12 and electric pushrod 13 are electric with variable-frequency power sources 9
Property connection.
Structural principle: by the way that variable-frequency power sources 9, exciting transformer 10, reactor 11 and divider 12 are accommodated in cabinet 1
It is interior, while setting pull rod 5 cooperates 7 structure of universal wheel of bottom on cabinet 1, so that single unit system conveniently moving, easy to carry,
8 structure of spring is installed on supporting leg 6 simultaneously, influence of the vibration to equipment can be reduced by the cushioning effect that spring 8 provides, led to
It crosses in the first groove 901 and the second groove 101 by being connected with support plate at the top of four groups of symmetrically arranged electric pushrods 13
Variable-frequency power sources 9, exciting transformer 10 can be ejected cabinet 1 and hoisting depth by electric pushrod 13, so that picking and placing by 14 structures
Structure is convenient, is easy to use.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of series resonance, which is examined, uses increasing apparatus, including cabinet (1) and case lid (2), it is characterised in that: the cabinet (1)
Hinged by hinge between case lid (2), cabinet (1) side is equipped with pull rod (5), the supporting leg (6) of cabinet (1) bottom
On be equipped with universal wheel (7), and supporting leg (6) is equipped with spring (8), is respectively equipped with variable-frequency power sources (9), encourages in the cabinet (1)
Magnetic transformer (10), reactor (11) and divider (12) respectively correspond variable-frequency power sources (9), excitation transformation on the cabinet (1)
Device (10), reactor (11) and divider (12) installation site are respectively equipped with the first groove (901), the second groove to match
(101), pass through four in third groove (111) and the 4th groove (121), first groove (901) and the second groove (101)
It is connected with support plate (14) at the top of the symmetrically arranged electric pushrod (13) of group, the support plate (14) is supported on variable-frequency power sources (9)
With exciting transformer (10) bottom.
2. a kind of series resonance according to claim 1, which is examined, uses increasing apparatus, it is characterised in that: on the case lid (2)
It is hinged with handle (3), covers rubber sleeve on the handle (3).
3. a kind of series resonance according to claim 1, which is examined, uses increasing apparatus, it is characterised in that: the cabinet (1) and
It is combined between case lid (2) by latching (4).
4. a kind of series resonance according to claim 1, which is examined, uses increasing apparatus, it is characterised in that: the support plate (14)
Electric pushrod (13) top is fixed on using welding manner, support plate (14) section is square structure.
5. a kind of series resonance according to claim 1, which is examined, uses increasing apparatus, it is characterised in that: on the spring (8)
Lower two sides pass through screw and are separately fixed on cabinet (1) and supporting leg (6).
6. a kind of series resonance according to claim 1, which is examined, uses increasing apparatus, it is characterised in that: the exciting transformer
(10), reactor (11), divider (12) and electric pushrod (13) are electrically connected with variable-frequency power sources (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971871.6A CN109298302A (en) | 2018-08-24 | 2018-08-24 | Increasing apparatus is used in a kind of inspection of series resonance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971871.6A CN109298302A (en) | 2018-08-24 | 2018-08-24 | Increasing apparatus is used in a kind of inspection of series resonance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109298302A true CN109298302A (en) | 2019-02-01 |
Family
ID=65165574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810971871.6A Pending CN109298302A (en) | 2018-08-24 | 2018-08-24 | Increasing apparatus is used in a kind of inspection of series resonance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109298302A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521901A (en) * | 2020-06-08 | 2020-08-11 | 吉林工程技术师范学院 | Electrical fault detection control system |
| CN112083209A (en) * | 2020-09-07 | 2020-12-15 | 南京宁普防雷技术有限公司 | Fast pulse coaxial voltage divider |
| CN112327010A (en) * | 2020-09-30 | 2021-02-05 | 国网山东省电力公司龙口市供电公司 | Electric power automation comprehensive test device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10253693A (en) * | 1997-03-11 | 1998-09-25 | Furukawa Electric Co Ltd:The | Method for detecting insulator deterioration of rubber or plastic cable |
| CN202119866U (en) * | 2011-05-25 | 2012-01-18 | 黑龙江省安装工程公司 | Variable-frequency series resonance voltage withstanding test device |
| CN203353884U (en) * | 2013-05-04 | 2013-12-25 | 黄煜宸 | Chalk box |
| CN207215871U (en) * | 2017-07-14 | 2018-04-10 | 广西科技大学鹿山学院 | A kind of Portable frequency converting resonance device |
| CN207232315U (en) * | 2017-09-29 | 2018-04-13 | 广东信德电力建设有限公司 | A kind of variable-frequency series-resonance alternating-current voltage resistance test device |
| CN108339585A (en) * | 2018-01-03 | 2018-07-31 | 佛山杰致信息科技有限公司 | A kind of chemical experiment teaching instrument container |
-
2018
- 2018-08-24 CN CN201810971871.6A patent/CN109298302A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10253693A (en) * | 1997-03-11 | 1998-09-25 | Furukawa Electric Co Ltd:The | Method for detecting insulator deterioration of rubber or plastic cable |
| CN202119866U (en) * | 2011-05-25 | 2012-01-18 | 黑龙江省安装工程公司 | Variable-frequency series resonance voltage withstanding test device |
| CN203353884U (en) * | 2013-05-04 | 2013-12-25 | 黄煜宸 | Chalk box |
| CN207215871U (en) * | 2017-07-14 | 2018-04-10 | 广西科技大学鹿山学院 | A kind of Portable frequency converting resonance device |
| CN207232315U (en) * | 2017-09-29 | 2018-04-13 | 广东信德电力建设有限公司 | A kind of variable-frequency series-resonance alternating-current voltage resistance test device |
| CN108339585A (en) * | 2018-01-03 | 2018-07-31 | 佛山杰致信息科技有限公司 | A kind of chemical experiment teaching instrument container |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521901A (en) * | 2020-06-08 | 2020-08-11 | 吉林工程技术师范学院 | Electrical fault detection control system |
| CN112083209A (en) * | 2020-09-07 | 2020-12-15 | 南京宁普防雷技术有限公司 | Fast pulse coaxial voltage divider |
| CN112327010A (en) * | 2020-09-30 | 2021-02-05 | 国网山东省电力公司龙口市供电公司 | Electric power automation comprehensive test device |
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| PB01 | Publication | ||
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Application publication date: 20190201 |
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| RJ01 | Rejection of invention patent application after publication |