CN103443888A - Unit-type capacitor apparatus - Google Patents
Unit-type capacitor apparatus Download PDFInfo
- Publication number
- CN103443888A CN103443888A CN2011800693796A CN201180069379A CN103443888A CN 103443888 A CN103443888 A CN 103443888A CN 2011800693796 A CN2011800693796 A CN 2011800693796A CN 201180069379 A CN201180069379 A CN 201180069379A CN 103443888 A CN103443888 A CN 103443888A
- Authority
- CN
- China
- Prior art keywords
- capacitor
- phase advance
- series reactor
- supporter
- advance capacitor
- Prior art date
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 131
- 239000011347 resin Substances 0.000 claims abstract description 20
- 229920005989 resin Polymers 0.000 claims abstract description 20
- 102000054766 genetic haplotypes Human genes 0.000 claims description 19
- 238000005266 casting Methods 0.000 claims description 16
- 238000009795 derivation Methods 0.000 claims description 3
- 238000000280 densification Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- -1 after this is made Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/224—Housing; Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/10—Housing; Encapsulation
- H01G2/106—Fixing the capacitor in a housing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
Provided is a unit-type capacitor apparatus wherein the whole apparatus can be made more compact, and cost thereof can be reduced. The unit-type capacitor apparatus has a series reactor (3) and a phase advancing capacitor (4) integrated together, and is provided with a structure wherein the series reactor (3) is held with a supporter (5), and the phase advancing capacitor (4) that has a capacitor element molded with resin is housed within a frame section (8) of the supporter (5) that is positioned below the series reactor.
Description
Technical field
The present invention relates to a kind of unit (unit) type capacitor (condenser) device, this haplotype capacitor device is used in high-voltage electric apparatus etc., and is by series reactor (series reactor) and integrated the forming of phase advance capacitor (phase advance capacitor).
Background technology
For example, in high-voltage electric apparatus etc., the power factor that comparatively it is desirable to be subject to electric power remains and approaches 100%.Generally speaking, the intrinsic power factor of load mostly is 60%～70% left and right in lagging current, therefore for by this power-factor improvement to 95%～100%, makes the mobile phase advance capacitor of leading current.
On the other hand, in recent years, the characteristic of load is that non-linear person starts to occupy proportion, exists the waveform of load current to deform from sine wave, that is, and and the tendency that in load current, the ratio of contained harmonic wave increases.Due to the increase of this harmonic wave, can produce the problem of the overheated grade of phase advance capacitor, therefore, as its countermeasure, series reactor is connected in to phase advance capacitor.
In making the integrated haplotype capacitor device formed of series reactor and phase advance capacitor, the capacitor device that comprises following part is arranged, that is: capacitor container, take in phase advance capacitor and be filled with insulating oil; The reactor container, be installed on this capacitor container, takes in series reactor and be filled with insulating oil; And middle interconnecting piece, be located between capacitor container and reactor container, phase advance capacitor is connected to (for example, with reference to patent documentation 1) with series reactor.
And, as other capacitor devices, the capacitor device that adopts following structure is arranged, that is: in a capacitor container, accommodate the series reactor section that disposes on top, accommodate the phase advance capacitor section that disposes (for example, with reference to patent documentation 2) in bottom.So, by accommodate series reactor section and phase advance capacitor section in a capacitor container, compared with making series reactor and phase advance capacitor situation and reduce to arrange area independently separately, and cut down the number of sleeve pipe (bUshing) (electroceramics), thereby seek to arrange the reduction of area and cost.
The prior art document
Patent documentation
Patent documentation 1: Japanese Patent Publication Sho 59-32108 communique
Patent documentation 2: No. 3127927 communique of Japanese Utility Model registration
Summary of the invention
Invent problem to be solved
But, in the previous capacitor device that aforesaid patent documentation 1 discloses, to have taken in phase advance capacitor in capacitor container, and take in the structure of series reactor in the reactor container,, be the structure that adopts the oil immersion insulation mode that possesses external container, therefore device is whole maximizes.In capacitor container and be disposed between the reactor container on this capacitor container, be provided with the middle interconnecting piece that comprises sleeve pipe (electroceramics) etc., the compactness (compact) that therefore is difficult to implement device is changed.
And, in the previous capacitor device that patent documentation 2 discloses, compared with making series reactor and phase advance capacitor situation and reduce to arrange area independently separately, and the number of cutting down sleeve pipe, thereby can reduce, area and cost are set.But, for series reactor section and phase advance capacitor section, must in each comfortable capacitor container, give insulation against ground, thereby device is whole, maximize.And, owing to being that series reactor section and phase advance capacitor section together are contained in the structure in capacitor container, therefore need the radiator structure of series reactor section, therefore also there is the whole problem maximized of device.
Therefore, the present invention is because aforesaid problem and proposing, its purpose be to provide a kind of can implement device integral body miniaturization and the haplotype capacitor device of cost.
Solve the technological means of problem
As for reaching the technical scheme of aforementioned purpose, the present invention is a kind of haplotype capacitor device, by series reactor and phase advance capacitor is integrated forms, described haplotype capacitor device is characterised in that, utilize supporter to support and fixing series reactor, the inside that is positioned at the frame section below series reactor at this supporter, contain phase advance capacitor, and this phase advance capacitor is to form with the resin capacitor element of casting.
In the present invention, adopted the inside in the frame section of the supporter of series reactor, contain the structure of phase advance capacitor, this phase advance capacitor is to form with the resin capacitor element of casting, thus, owing to being the structure that does not possess the external container as previous, the therefore easy densification of implement device integral body.In addition, owing to being the dry type completely that does not adopt the oil immersion insulation mode that possesses external container, therefore need not worry leakage of oil.
In the present invention, desirable structure is, the electric connection of series reactor and phase advance capacitor is: from the exterior casting section of phase advance capacitor, derive the insulating wrapped electric wire be electrically connected with capacitor element, the leading section of the insulating wrapped electric wire of this derivation is connected in to the portion of terminal of series reactor.If adopt this kind of syndeton, as the portion of terminal of phase advance capacitor, do not need sleeve pipe (electroceramics), therefore can cut down the number of sleeve pipe, thereby realize cost.
Comparatively it is desirable to, the phase advance capacitor in the present invention, after the resin cast of capacitor element, is inserted in the frame section of supporter, or, the phase advance capacitor in the present invention be by capacitor element with resin cast in the frame section of supporter.In the situation that the former makes phase advance capacitor by the capacitor element of casting with resin, after this is made, phase advance capacitor is assembled to the frame section of the supporter of series reactor.And, in the latter case, utilize the frame section of the supporter of series reactor to be used as mould, by capacitor element with resin cast to the frame section of this supporter, come thus to carry out making and the assembling of phase advance capacitor simultaneously.
The effect of invention
According to the present invention, adopted following structure,, utilize supporter to support and fixing series reactor, the inside that is positioned at the frame section below series reactor at this supporter, contain phase advance capacitor, this phase advance capacitor is to form with the resin capacitor element of casting, thus, owing to being the structure that does not possess the external container as previous, the therefore easy densification of implement device integral body.So, by installing whole densification, even in the distribution board that this capacitor device is received into to high-voltage electric apparatus the time, also be not subject to the restriction of space (space), the setting in distribution board also becomes easily, thereby its practical value is also large.
The accompanying drawing explanation
Fig. 1 means the stereogram of the haplotype capacitor device of embodiments of the present invention.
Fig. 2 means the profile of the haplotype capacitor device of Fig. 1.
Fig. 3 means after the resin cast of capacitor element, is assembled to the profile of the phase advance capacitor in the frame section of supporter.
Fig. 4 means in the resin cast of capacitor element, is assembled to the profile of the phase advance capacitor in the frame section of supporter.
Embodiment
Below, the execution mode of haplotype capacitor device of the present invention is described in detail in detail.In addition, in the following embodiments, illustration haplotype capacitor device, this haplotype capacitor device is used in high-voltage electric apparatus etc., and is by series reactor and phase advance capacitor is integrated forms.
The haplotype capacitor device of present embodiment as shown in Figures 1 and 2, possesses supporter 5, this supporter 5 makes series reactor 3 and phase advance capacitor 4 integrated, and support fixing series reactor 3, described series reactor 3 is that the central authorities that make iron core section 2 run through the coil of ring-type (coil) section 1 form, and described phase advance capacitor 4 is to form with the resin capacitor element (not shown) of casting.This supporter 5 comprises: the upper installation portion 6 of section L word shape is installed on the top of the iron core section 2 of series reactor 3; Section is the lower installation portion 7 of U word shape roughly, is installed on the bottom of the iron core section 2 of series reactor 3; And frame section 8, be positioned at the below of series reactor 3, and be fixed with the lower installation portion 7 of series reactor 3.In the inside that is positioned at the frame section 8 below this series reactor 3, accommodate phase advance capacitor 4.
The haplotype capacitor device of present embodiment has adopted the structure that contains phase advance capacitor 4 in the inside of frame section 8, thus, owing to being the structure that does not possess the external container as previous, the therefore easy densification of implement device integral body.In addition, owing to being the dry type completely that does not adopt the oil immersion insulation mode that possesses external container, therefore need not worry leakage of oil.So, by installing whole densification, even in the distribution board that this capacitor device is received into to high-voltage electric apparatus the time, also be not subject to the restriction in space, the setting in distribution board also becomes easily, thereby its practical value is also large.And series reactor 3 is following structure, that is, at the lower installation portion 7 of supporter 5, by exposing with phase advance capacitor 4 is integrated, therefore easily heat radiation, can also suppress the warming-up effect of this series reactor 3 to phase advance capacitor 4.
The haplotype capacitor device of present embodiment has adopted following structure,, exterior casting section 10 from phase advance capacitor 4, derive the insulating wrapped electric wire 9 be electrically connected with capacitor element, the leading section of this insulating wrapped electric wire 9 is connected in to the portion of terminal 11 of series reactor 3, thus, portion of terminal as phase advance capacitor 4, do not need sleeve pipe (electroceramics), therefore can cut down the number of sleeve pipe, thereby realize cost.And because insulating wrapped electric wires 9 are derived by the exterior casting section 10 from phase advance capacitor 4, so charging part can not exposed.
Aforesaid phase advance capacitor 4 is by following the first scheme and alternative plan, and is contained in the inside of the frame section 8 of supporter 5.
At first, as the first scheme, as shown in Figure 3, after with the resin cast capacitor element, the phase advance capacitor 4 that will make by this resin cast inserts the inside of the frame section 8 that is disposed at supporter 5.That is, by the capacitor element of casting with resin, make phase advance capacitor 4, after this is made, phase advance capacitor 4 is assembled in the frame section 8 of supporter 5 of series reactor 3.In the situation that this structure, because phase advance capacitor 4 is independent separately with frame section 8, therefore, between the inner peripheral surface of the exterior casting section 10 of this phase advance capacitor 4 and frame section 8, form the clearance t of a little.
As alternative plan, as shown in Figure 4, by by capacitor element with resin cast to the frame section 8 of supporter 5, thereby make phase advance capacitor 4.That is, utilize the frame section 8 of supporter 5 to be used as mould, by capacitor element with resin cast to this frame section 8, come thus to carry out making and the assembling of phase advance capacitor 4 simultaneously.In the situation that this structure, because phase advance capacitor 4 is integrated thing with frame section 8, so between the inner peripheral surface of the exterior casting section 10 of this phase advance capacitor 4 and frame section 8, gapless existence and become the state connected airtight.
The present invention is not subject to any restriction of aforementioned embodiments, without departing from the spirit and scope of the invention, certainly can further with various forms, implement, and also comprises all changes in the implication impartial with it and scope.
The Japanese patent application (Patent 2011-059207) that the application proposed based on March 17th, 2011, its content is incorporated to this paper as reference.
The explanation of symbol:
3: series reactor
4: phase advance capacitor
5: supporter
8: frame section
9: the insulating wrapped electric wire
10: exterior casting section
11: portion of terminal
Claims (4)
1. a haplotype capacitor device, by series reactor and phase advance capacitor is integrated forms, described haplotype capacitor device is characterised in that, utilize supporter to support and fix described series reactor, the inside of the frame section below the described series reactor of being positioned at of described supporter, accommodate and dispose described phase advance capacitor, described phase advance capacitor is to form with the resin capacitor element of casting.
2. haplotype capacitor device according to claim 1, it is characterized in that, the electric connection of described series reactor and described phase advance capacitor is: from the exterior casting section of described phase advance capacitor, derive the insulating wrapped electric wire be electrically connected with described capacitor element, the leading section of the insulating wrapped electric wire of described derivation is connected in to the portion of terminal of described series reactor.
3. haplotype capacitor device according to claim 1 and 2, is characterized in that, described phase advance capacitor, after the resin cast of described capacitor element, is inserted in the described frame section of described supporter.
4. haplotype capacitor device according to claim 1 and 2, is characterized in that, described phase advance capacitor be by described capacitor element with resin cast in the described frame section of described supporter.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011059207A JP5927768B2 (en) | 2011-03-17 | 2011-03-17 | Unit-type capacitor device and manufacturing method thereof |
| JP2011-059207 | 2011-03-17 | ||
| PCT/JP2011/079024 WO2012124229A1 (en) | 2011-03-17 | 2011-12-15 | Unit-type capacitor apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103443888A true CN103443888A (en) | 2013-12-11 |
| CN103443888B CN103443888B (en) | 2017-02-22 |
Family
ID=46830328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180069379.6A Active CN103443888B (en) | 2011-03-17 | 2011-12-15 | Unit-type capacitor apparatus |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5927768B2 (en) |
| CN (1) | CN103443888B (en) |
| WO (1) | WO2012124229A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6277618B2 (en) * | 2013-07-09 | 2018-02-14 | 日新電機株式会社 | Capacitor device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05226183A (en) * | 1992-02-17 | 1993-09-03 | Nichicon Corp | Three-phase capacitor |
| JPH06259154A (en) * | 1993-03-05 | 1994-09-16 | Nichicon Corp | Serial reactor for phase advance capacitor |
| JPH09172738A (en) * | 1995-12-20 | 1997-06-30 | Nichicon Corp | Phase advancing capacitor facility |
| JP2000208365A (en) * | 1999-01-18 | 2000-07-28 | Nichicon Corp | Low-voltage phase advancing capacitor integrated with serial reactor |
-
2011
- 2011-03-17 JP JP2011059207A patent/JP5927768B2/en active Active
- 2011-12-15 WO PCT/JP2011/079024 patent/WO2012124229A1/en active Application Filing
- 2011-12-15 CN CN201180069379.6A patent/CN103443888B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05226183A (en) * | 1992-02-17 | 1993-09-03 | Nichicon Corp | Three-phase capacitor |
| JPH06259154A (en) * | 1993-03-05 | 1994-09-16 | Nichicon Corp | Serial reactor for phase advance capacitor |
| JPH09172738A (en) * | 1995-12-20 | 1997-06-30 | Nichicon Corp | Phase advancing capacitor facility |
| JP2000208365A (en) * | 1999-01-18 | 2000-07-28 | Nichicon Corp | Low-voltage phase advancing capacitor integrated with serial reactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103443888B (en) | 2017-02-22 |
| WO2012124229A1 (en) | 2012-09-20 |
| JP5927768B2 (en) | 2016-06-01 |
| JP2012195487A (en) | 2012-10-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |