CN108429270A - A kind of Active Power Filter-APF damping - Google Patents
A kind of Active Power Filter-APF damping Download PDFInfo
- Publication number
- CN108429270A CN108429270A CN201810476485.XA CN201810476485A CN108429270A CN 108429270 A CN108429270 A CN 108429270A CN 201810476485 A CN201810476485 A CN 201810476485A CN 108429270 A CN108429270 A CN 108429270A
- Authority
- CN
- China
- Prior art keywords
- damping
- apf
- buffer
- active power
- contact jaw
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/01—Arrangements for reducing harmonics or ripples
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/20—Active power filtering [APF]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of Active Power Filter-APF dampings, including filter housing body and damping base, filter housing body is fixedly mounted in damping base, side wall and bottom wall are mounted on buffer board in filter housing body, damping base includes upper plate, bottom plate and buffer gear, buffer gear is mounted between upper plate and bottom plate, structure of the invention is novel in design, the damping base stability of use is good, cushion performance is good, the pressure that Active Power Filter-APF is subject to can be effectively buffered, the service life of filter is extended.
Description
Technical field
The present invention relates to electric-power filter technical field, specially a kind of Active Power Filter-APF damping.
Background technology
Active Power Filter-APF is a kind of for dynamic harmonic wave, the novel electric power electric device of compensating reactive power, its energy
Enough harmonic waves to different size and frequency carry out quick tracing compensation, why referred to as active, be relative to passive LC filter,
Can only for the harmonic wave of Passive intake fixed frequency and size, APF can by sample load current and carry out each harmonic and
Idle separation controls size, frequency and the phase of simultaneously active output current, and quick response, offsets corresponding electricity in load
Stream, realizes dynamic tracing compensation, and can not only mend harmonic wave but also mend idle and uneven.The same passive filter of active filter
Compare, regulation effect is good, can mainly filter out multiple and higher hamonic wave simultaneously, will not cause resonance, but price is relatively high!It is real
Border is very low using safety coefficient, and international common practice is boosted with transformer, to ensure that reliability, national correlation department also require
It is combined with active filter in the form of transformer boosts, administers high pressure harmonic wave.
Current Active Power Filter-APF is susceptible to shaking phenomenon when working, and causes its service life short, therefore having must
Damping device to be installed on filter to increase buffering effect.
Invention content
The purpose of the present invention is to provide a kind of Active Power Filter-APF dampings, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides the following technical solutions：A kind of Active Power Filter-APF damping, including
Filter housing body and damping base, the filter housing body are fixedly mounted in damping base, the filter housing body
Madial wall and bottom wall are mounted on buffer board, and the damping base includes upper plate, bottom plate and buffer gear, the buffer gear peace
Between upper plate and bottom plate.
Preferably, the buffer board is made of front panel, core plate and rear panel, and the front plate thickness is 0.8-1mm,
Core thickness is 5-12mm, behind plate thickness be 0.8-1mm, the core plate is made of aluminum-base composite foamed material, the aluminium base
The aperture of composite foam material is 80 μm -150 μm；The front panel and rear panel are all made of Q235 grades of steel plates and are made.
Preferably, the buffer gear includes pressure part and bolster, and the pressure part includes pressing portion and piston portion, institute
The shape for stating the portion of pressing and piston portion is cylinder, and the diameter of the piston portion is less than the diameter for pressing portion；It is described
Bolster includes sleeve and buffer spring, and the buffer spring is mounted on sleeve inner, and the piston portion stretches into barrel bore, institute
It states buffer spring and is sleeved on piston portion outer wall.
Preferably, the buffer spring include the first contact jaw, the second contact jaw and spring body, the spring body by
One elongated metal or resin annular rotate, and in the shape of a spiral, and the spring body is equipped with multiple equidistant spirals
Circle body, first contact jaw and the second contact jaw are separately positioned on the top and bottom of spring body, and first contact
End, the second contact jaw are horizontal plane.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）Structure of the invention is novel in design, and the damping base stability of use is good, and cushion performance is good, can effectively buffer
The pressure that active power filter is subject to extends the service life of filter.
（2）The buffer board that the present invention uses has that resistance to compression bearing capacity is high, energy absorption performance is good, lightweight and low-density etc. are excellent
Point can improve buffering effect.
（3）The buffer gear stress balance that the present invention uses is good, the buffer spring uniform force of use, is not easy after stress
It deforms, further improves the damping effect of filter.
Description of the drawings
Fig. 1 is overall structure of the present invention；
Fig. 2 is buffer board sectional view of the present invention；
Fig. 3 is buffer gear structural schematic diagram of the present invention；
Fig. 4 is buffer spring structural schematic diagram of the present invention.
Specific implementation mode
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 describes, 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.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of Active Power Filter-APF damping, including filter
Wave device outer housing 1 and damping base 2, the filter housing body 1 are fixedly mounted in damping base 2, the filter housing
1 madial wall of body and bottom wall are mounted on buffer board 3, and the damping base 1 includes upper plate 4, bottom plate 5 and buffer gear 6, described slow
Punch mechanism 6 is mounted between upper plate 4 and bottom plate 5.
In the present invention, buffer board 3 is made of front panel 7, core plate 8 and rear panel 9, and 7 thickness of the front panel is 0.8-
1mm, 8 thickness of core plate are 5-12mm, and 9 thickness of rear panel is 0.8-1mm, and the core plate 8 is made of aluminum-base composite foamed material,
The aperture of the aluminum-base composite foamed material is 80 μm -150 μm；The front panel and rear panel are all made of Q235 grades of steel plate systems
At.The buffer board that the present invention uses has many advantages, such as good resistance to compression bearing capacity height, energy absorption performance, lightweight and low-density, Neng Gouti
High buffering effect.
In the present invention, buffer gear 6 includes pressure part 9 and bolster 10, and the pressure part 9 includes pressing portion 11 and piston
Portion 12, the portion 11 and the shape of piston portion 12 of pressing is cylinder, and the diameter of the piston portion 12 is less than described press
The diameter in portion 11；The bolster 10 includes sleeve 13 and buffer spring 14, and the buffer spring 14 is mounted on inside sleeve 13,
The piston portion 12 stretches into 13 inner cavity of sleeve, and the buffer spring 14 is sleeved on 12 outer wall of piston portion.When buffer gear works, pressure-bearing
After pressing portion's stress on part, drives piston portion to move down, buffer spring is pressed downward when piston portion moves down, reaches buffering
Purpose.
In addition, in the present invention, buffer spring 14 includes the first contact jaw 15, the second contact jaw 16 and spring body 17, institute
It states spring body 17 to be rotated by an elongated metal or resin annular, and in the shape of a spiral, the spring body 17 is equipped with
Multiple equidistant spiral circle bodies 18, first contact jaw, 15 and second contact jaw 16 are separately positioned on the top of spring body 17
Portion and bottom, and first contact jaw 15, the second contact jaw 16 are horizontal plane.The buffer gear stress that the present invention uses is flat
Good, the buffer spring uniform force of use of weighing apparatus property, is not susceptible to deform after stress, further improves the damping effect of filter
Fruit.
In conclusion structure of the invention is novel in design, the damping base stability of use is good, and cushion performance is good, Neng Gouyou
The pressure that the buffering Active Power Filter-APF of effect is subject to, extends the service life of filter.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of Active Power Filter-APF damping, including filter housing body（1）And damping base（2）, it is characterised in that：
The filter housing body（1）It is fixedly mounted on damping base（2）On, the filter housing body（1）Madial wall and bottom wall are equal
Buffer board is installed（3）, the damping base（1）Including upper plate（4）, bottom plate（5）And buffer gear（6）, the buffer gear
（6）Mounted on upper plate（4）And bottom plate（5）Between.
2. a kind of Active Power Filter-APF damping according to claim 1, it is characterised in that：The buffer board（3）
By front panel（7）, core plate（8）And rear panel（9）It constitutes, the front panel（7）Thickness is 0.8-1mm, core plate（8）Thickness is
5-12mm, rear panel（9）Thickness is 0.8-1mm, the core plate（8）It is made of aluminum-base composite foamed material, the aluminum-base composite
The aperture of foamed material is 80 μm -150 μm；The front panel and rear panel are all made of Q235 grades of steel plates and are made.
3. a kind of Active Power Filter-APF damping according to claim 1, it is characterised in that：The buffer gear
（6）Including pressure part（9）And bolster（10）, the pressure part（9）Including the portion of pressing（11）And piston portion（12）, described to press
Portion（11）And piston portion（12）Shape be cylinder, and the piston portion（12）Diameter be less than and described press portion（11）'s
Diameter；The bolster（10）Including sleeve（13）And buffer spring（14）, the buffer spring（14）Mounted on sleeve（13）
Inside, the piston portion（12）Stretch into sleeve（13）Inner cavity, the buffer spring（14）It is sleeved on piston portion（12）Outer wall.
4. a kind of Active Power Filter-APF damping according to claim 3, it is characterised in that:The buffer spring
（14）Including the first contact jaw（15）, the second contact jaw（16）And spring body（17）, the spring body（17）By a strip
Shape metal or resin annular rotate, and in the shape of a spiral, the spring body（17）It is equipped with multiple equidistant spiral coils
Body（18）, first contact jaw（15）With the second contact jaw（16）It is separately positioned on spring body（17）Top and bottom,
And first contact jaw（15）, the second contact jaw（16）It is horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810476485.XA CN108429270A (en) | 2018-05-18 | 2018-05-18 | A kind of Active Power Filter-APF damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810476485.XA CN108429270A (en) | 2018-05-18 | 2018-05-18 | A kind of Active Power Filter-APF damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108429270A true CN108429270A (en) | 2018-08-21 |
Family
ID=63163523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810476485.XA Pending CN108429270A (en) | 2018-05-18 | 2018-05-18 | A kind of Active Power Filter-APF damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108429270A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952834A (en) * | 2021-03-29 | 2021-06-11 | 费籁电气(上海)有限公司 | Shock-absorbing device for APF active power filter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398123A (en) * | 2015-11-18 | 2016-03-16 | 哈尔滨工业大学 | Sandwich buffer plate based on aluminum-based composite foam material |
| CN206237136U (en) * | 2016-11-30 | 2017-06-09 | 珠海横琴鲲鹏新能源环保科技有限公司 | A kind of safe service life Active Power Filter-APF long |
| CN206784460U (en) * | 2017-03-17 | 2017-12-22 | 绍兴柯桥精良机械有限公司 | A kind of construction scraper with shock-absorbing function |
| CN206935422U (en) * | 2017-05-12 | 2018-01-30 | 四川科泰实验室系统工程设计有限公司 | A kind of embedded pond cabinet |
-
2018
- 2018-05-18 CN CN201810476485.XA patent/CN108429270A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398123A (en) * | 2015-11-18 | 2016-03-16 | 哈尔滨工业大学 | Sandwich buffer plate based on aluminum-based composite foam material |
| CN206237136U (en) * | 2016-11-30 | 2017-06-09 | 珠海横琴鲲鹏新能源环保科技有限公司 | A kind of safe service life Active Power Filter-APF long |
| CN206784460U (en) * | 2017-03-17 | 2017-12-22 | 绍兴柯桥精良机械有限公司 | A kind of construction scraper with shock-absorbing function |
| CN206935422U (en) * | 2017-05-12 | 2018-01-30 | 四川科泰实验室系统工程设计有限公司 | A kind of embedded pond cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952834A (en) * | 2021-03-29 | 2021-06-11 | 费籁电气(上海)有限公司 | Shock-absorbing device for APF active power filter |
| CN112952834B (en) * | 2021-03-29 | 2024-01-30 | 费籁电气(上海)有限公司 | Damping device for APF active power filter |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180821 |