CN204407898U - A kind of Active Power Filter-APF - Google Patents
A kind of Active Power Filter-APF Download PDFInfo
- Publication number
- CN204407898U CN204407898U CN201520113130.6U CN201520113130U CN204407898U CN 204407898 U CN204407898 U CN 204407898U CN 201520113130 U CN201520113130 U CN 201520113130U CN 204407898 U CN204407898 U CN 204407898U
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- CN
- China
- Prior art keywords
- stud edge
- radiator
- plate
- crossbeam
- cross beam
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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.)
- Expired - Fee Related
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- 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]
Abstract
The utility model proposes a kind of Active Power Filter-APF, it is relatively simple for structure, and each several part becomes modular form to install, and cabling is neat.The utility model comprises framework, supply unit and power cell etc., described power cell comprises radiator, IGBT drive plate, copper bar and electric capacity, IGBT drive plate is electrically connected by copper bar with electric capacity, copper bar outer wrap has shielding paper, shielding paper comprises two-layer insulating paper and is clipped in one deck conductive paper between two-layer insulating paper, radiator top is connected with radiating top plate, be connected with radiating bottom plate bottom radiator, radiating top plate and radiating bottom plate are equipped with ventilation hole, radiator one side is connected with U-shaped connector, U-shaped connector two sides are provided with connecting hole, the sidewall of electric capacity is provided with the connecting plate corresponding with U-shaped connector.Compared with prior art, major part of the present utility model, as power cell, supply unit etc. are installed in a modular fashion.The good heat dissipation effect of power cell, simple and easy, the inner cabling of frame assembled is neat.
Description
Technical field
The utility model relates to a kind of electric device, is specifically related to a kind of Active Power Filter-APF.
Background technology
Active Power Filter-APF is a kind of novel electric power electric device for dynamic harmonic wave, compensating reactive power, and the harmonic wave that it all can change size and frequency and the idle of change compensate.Active Power Filter-APF detects load current by current transformer, and calculated by inner DSP, extract the harmonic components in load current, then inner IGBT is sent to by pwm signal, control inverter produces one and load harmonic current equal and opposite in direction, the contrary harmonic current injection in direction, in electrical network, reaches the object of filtering.
At present, the use of active filter widely, forms primarily of the electronic devices and components such as housing, supply unit and electric capacity, inductance, circuit breaker.Electronic devices and components kind in housing and number very many, also need to arrange radiator to prevent its internal temperature too much.And existing active filter external morphology is each different, some is chaotic.
Utility model content
The purpose of this utility model proposes a kind of Active Power Filter-APF, and it is relatively simple for structure, and each several part becomes modular form to install, and cabling is neat.
The technical solution of the utility model is achieved in that a kind of Active Power Filter-APF, comprise framework, supply unit is provided with in framework, power cell, the IGBT drive plate that described power cell comprises radiator and installs on a heat sink, copper bar and electric capacity, IGBT drive plate is electrically connected by copper bar with electric capacity, copper bar outer wrap has shielding paper, shielding paper comprises two-layer insulating paper and is clipped in one deck conductive paper between two-layer insulating paper, radiator top is connected with radiating top plate, be connected with radiating bottom plate bottom radiator, radiating top plate and radiating bottom plate are equipped with ventilation hole, radiator one side is connected with U-shaped connector, U-shaped connector two sides are provided with connecting hole, the sidewall of electric capacity is provided with the connecting plate corresponding with U-shaped connector.
Described framework comprises connected crossbeam, curb girder and column, crossbeam comprises first crossbeam limit, second cross beam limit, the 3rd cross beam edges and the 4th cross beam edges, first crossbeam limit is equipped with connecting hole with the 4th cross beam edges and the two width is identical, and second cross beam limit is identical with the 3rd cross beam edges width; Described column comprises the first stud edge, the second stud edge, the 3rd stud edge, the 4th stud edge, the 5th stud edge and the 6th stud edge, wherein, 3rd stud edge is obliquely installed, first stud edge, the second stud edge, the 4th stud edge and the 5th stud edge are provided with connecting hole, and the 3rd stud edge and the 6th stud edge are also provided with location hole; Side beam structure is identical with column.
The junction of crossbeam, curb girder and column is provided with jockey, described jockey comprises the positioning thread insert be arranged in crossbeam cavity, positioning thread insert is connected with positioning sleeve, and positioning sleeve is arranged in the cavity of column and curb girder, and positioning sleeve two ends are separately positioned in two location holes.
Described supply unit comprises control base plate, controls base plate and is connected with wire casing framework, controls base plate is connected with control board and Switching Power Supply, controls the base plate back side and be provided with limiting plate.
Compared with prior art, major part of the present utility model, as power cell, supply unit etc. are installed in a modular fashion.The good heat dissipation effect of power cell, simple and easy, the inner cabling of frame assembled is neat.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model structural representation.
Fig. 2 is power cell structure schematic diagram.
Fig. 3 is the assembling schematic diagram of power cell and radiating bottom plate, radiating top plate.
Fig. 4 is capacitance structure schematic diagram.
Fig. 5 is heat spreader structures schematic diagram.
Fig. 6 is power device structure schematic diagram.
Fig. 7 is framework partial enlarged drawing.
Fig. 8 is beam structure schematic diagram.
Fig. 9 is pillar construction schematic diagram.
Figure 10 is support beam structure schematic diagram.
Wherein: 1. framework, 1-1. crossbeam, 1-1-1. first crossbeam limit, 1-1-2. second cross beam limit, 1-1-3. the 3rd cross beam edges, 1-1-4. the 4th cross beam edges, 1-2. curb girder, 1-3. column, 1-3-1. first stud edge, 1-3-2. second stud edge, 1-3-3. the 3rd stud edge, 1-3-4. the 4th stud edge, 1-3-5. the 5th stud edge, 1-3-6. the 6th stud edge, 1-3-7. location hole, 1-4. positioning thread insert, 1-5. positioning sleeve, 1-6. brace summer.2. supply unit, 2-1. wire casing framework, 2-2. controls base plate, 2-3. control board, 2-4. Switching Power Supply, 3. power cell, 3-1. radiator, 3-2.IGBT drive plate, 3-3. electric capacity, 3-4. radiating top plate, 3-5. radiating bottom plate, 3-6.L type connector, 3-7.U type connector, 3-8. louvre, 3-9. connecting plate, 4. transformer, 5. AC capacitor, 6. three-phase reactor, 7. terminal, 8. contactor, 9. circuit breaker.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not paying the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of Active Power Filter-APF, comprises framework 1, is provided with supply unit 2, power cell 3 in framework 1.As shown in Figure 2-5, described power cell 3 comprises radiator 3-1 and is arranged on the IGBT drive plate 3-2 on radiator 3-1, copper bar and electric capacity 3-3, IGBT drive plate 3-2 is electrically connected by copper bar with electric capacity 3-3, copper bar outer wrap has shielding paper, shielding paper comprises two-layer insulating paper and is clipped in one deck conductive paper between two-layer insulating paper, radiator 3-1 top is connected with radiating top plate 3-4, be connected with radiating bottom plate 3-5 bottom radiator 3-1, radiating top plate 3-4 and radiating bottom plate 3-5 is equipped with ventilation hole, radiator 3-1 one side is connected with U-shaped connector 3-7, U-shaped connector 3-7 two sides are provided with connecting hole, the sidewall of electric capacity 3-3 is provided with the connecting plate 3-9 corresponding with U-shaped connector 3-7.The utility model also comprises other electronic devices and components such as transformer 4, AC capacitor 5, three-phase reactor 6, terminal 7, contactor 8 and circuit breaker 9, to realize the function of filter.
In the utility model, major part power cell, supply unit are installed in a modular fashion.Wherein, electric capacity is arranged on the sidewall of radiator by power cell 3, can change IGBT drive plate, having the advantage of convenient disassembly when not pulling down copper bar; Have shielding paper in copper bar outer wrap, avoid copper bar to cause electromagnetic interference to IGBT drive plate, stability is strong.And fixedly being realized by U connector 3-7 and connecting plate 3-9 between radiator 3-1 and electric capacity 3-3, install very convenient.Radiator can be connected with radiating bottom plate 3-4 by L-type connector 3-6.Radiator is provided with the louvre 3-8 of bar shaped.
As shown in Fig. 7 ~ 10, described framework comprises connected crossbeam 1-1, curb girder 1-2 and column 1-3, crossbeam 1-1 comprises first crossbeam limit 1-1-1, second cross beam limit 1-1-2, the 3rd cross beam edges 1-1-3 and the 4th cross beam edges 1-1-4, first crossbeam limit 1-1-1 is equipped with connecting hole with the 4th cross beam edges 1-1-4 and the two width is identical, and second cross beam limit 1-1-2 is identical with the 3rd cross beam edges 1-1-3 width; Described column 1-3 comprises the first stud edge 1-3-1, the second stud edge 1-3-2, the 3rd stud edge 1-3-3, the 4th stud edge 1-3-4, the 5th stud edge 1-3-5 and the 6th stud edge 1-3-6, wherein, 3rd stud edge 1-3-3 is obliquely installed, first stud edge 1-3-1, the second stud edge 1-3-2, the 4th stud edge 1-3-4 and the 5th stud edge 1-3-5 are provided with connecting hole, and the 3rd stud edge 1-3-3 and the 6th stud edge 1-3-6 is also provided with location hole 1-3-7; Curb girder 1-2 structure is identical with column 1-3.
The junction of crossbeam 1-1, curb girder 1-2 and column 1-3 is provided with jockey, described jockey comprises the positioning thread insert 1-4 be arranged in crossbeam 1-1 cavity, positioning thread insert 1-4 is connected with positioning sleeve 1-5, positioning sleeve 1-5 is arranged in the cavity of column 1-3 and curb girder 1-2, and positioning sleeve 1-5 two ends are separately positioned in two location hole 1-3-7.
The main body of framework 1 is made up of crossbeam 1-1, curb girder 1-2 and column 1-3, and curb girder 1-2 is identical with column 1-3 structure, its middle cross beam 1-1, curb girder 1-2 and column 1-3 can adopt section bar to prepare, and only needing when assembling just can the assembling of implementation framework and the connection with shell by connecting hole and location hole.And column 1-3 and curb girder 1-2 has reserved many connecting holes, can be connected with multiple components and parts by this connecting hole, the requirement of different electronic devices and components can be adapted to.Framework 1 can also arrange brace summer 1-6, and brace summer 1-6 is the cuboid housing that upper surface is opened, and five faces of this housing are equipped with connecting hole.Such brace summer 1-6 can be connected with column by connecting hole very easily, and its position can change as required, and is easy to the substrate of electronic devices and components to be arranged on brace summer 1-6, greatly can improve the adaptability of product.
As shown in Figure 6, described supply unit 2 comprises control base plate 2-2, controls base plate 2-2 and is connected with wire casing framework 2-1, controls base plate 2-2 is connected with control board 2-3 and Switching Power Supply 2-4, controls the base plate 2-2 back side and be provided with limiting plate.After Switching Power Supply is connected with control device, circuit used, through the wire casing cabling of crossed beam trunking framework 2-1, cabling can be made neat, decrease potential safety hazard, and it is more convenient that the later stage is overhauled.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. an Active Power Filter-APF, comprise framework (1), supply unit (2) is provided with in framework (1), power cell (3), it is characterized in that: described power cell (3) comprises radiator (3-1) and is arranged on the IGBT drive plate (3-2) on radiator (3-1), copper bar and electric capacity (3-3), IGBT drive plate (3-2) is electrically connected by copper bar with electric capacity (3-3), copper bar outer wrap has shielding paper, shielding paper comprises two-layer insulating paper and is clipped in one deck conductive paper between two-layer insulating paper, radiator (3-1) top is connected with radiating top plate (3-4), radiator (3-1) bottom is connected with radiating bottom plate (3-5), radiating top plate (3-4) and radiating bottom plate (3-5) are equipped with ventilation hole, radiator (3-1) one side is connected with U-shaped connector (3-7), U-shaped connector (3-7) two sides are provided with connecting hole, the sidewall of electric capacity (3-3) is provided with the connecting plate (3-9) corresponding with U-shaped connector (3-7).
2. Active Power Filter-APF according to claim 1, it is characterized in that: described framework comprises connected crossbeam (1-1), curb girder (1-2) and column (1-3), crossbeam (1-1) comprises first crossbeam limit (1-1-1), second cross beam limit (1-1-2), the 3rd cross beam edges (1-1-3) and the 4th cross beam edges (1-1-4), first crossbeam limit (1-1-1) is equipped with connecting hole with the 4th cross beam edges (1-1-4) and the two width is identical, and second cross beam limit (1-1-2) is identical with the 3rd cross beam edges (1-1-3) width, described column (1-3) comprises the first stud edge (1-3-1), second stud edge (1-3-2), 3rd stud edge (1-3-3), 4th stud edge (1-3-4), 5th stud edge (1-3-5) and the 6th stud edge (1-3-6), wherein, 3rd stud edge (1-3-3) is obliquely installed, first stud edge (1-3-1), second stud edge (1-3-2), 4th stud edge (1-3-4) and the 5th stud edge (1-3-5) are provided with connecting hole, 3rd stud edge (1-3-3) and the 6th stud edge (1-3-6) are also provided with location hole (1-3-7), curb girder (1-2) structure is identical with column (1-3).
3. Active Power Filter-APF according to claim 2, it is characterized in that: the junction of crossbeam (1-1), curb girder (1-2) and column (1-3) is provided with jockey, described jockey comprises the positioning thread insert (1-4) be arranged in crossbeam (1-1) cavity, positioning thread insert (1-4) is connected with positioning sleeve (1-5), positioning sleeve (1-5) is arranged in the cavity of column (1-3) and curb girder (1-2), and positioning sleeve (1-5) two ends are separately positioned in two location holes (1-3-7).
4. Active Power Filter-APF according to claim 3, it is characterized in that: described supply unit (2) comprises control base plate (2-2), control base plate (2-2) to be connected with wire casing framework (2-1), control base plate (2-2) is connected with control board (2-3) and Switching Power Supply (2-4), control base plate (2-2) back side and be provided with limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113130.6U CN204407898U (en) | 2015-02-16 | 2015-02-16 | A kind of Active Power Filter-APF |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113130.6U CN204407898U (en) | 2015-02-16 | 2015-02-16 | A kind of Active Power Filter-APF |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407898U true CN204407898U (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520113130.6U Expired - Fee Related CN204407898U (en) | 2015-02-16 | 2015-02-16 | A kind of Active Power Filter-APF |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410800A (en) * | 2016-06-24 | 2017-02-15 | 南通华为电力设备有限公司 | Active power filter |
-
2015
- 2015-02-16 CN CN201520113130.6U patent/CN204407898U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410800A (en) * | 2016-06-24 | 2017-02-15 | 南通华为电力设备有限公司 | Active power filter |
| CN106410800B (en) * | 2016-06-24 | 2019-02-12 | 南通华为电力设备有限公司 | A kind of Active Power Filter-APF |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20160216 |