CN203933019U - Modular active filter cabinet - Google Patents
Modular active filter cabinet Download PDFInfo
- Publication number
- CN203933019U CN203933019U CN201420346105.8U CN201420346105U CN203933019U CN 203933019 U CN203933019 U CN 203933019U CN 201420346105 U CN201420346105 U CN 201420346105U CN 203933019 U CN203933019 U CN 203933019U
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- Prior art keywords
- active filter
- cabinet
- filter module
- electric panel
- circuit
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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
- Y02E40/40—Arrangements for reducing harmonics
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Abstract
The utility model discloses modular active filter cabinet, comprise cabinet, in cabinet, be provided with the cuboid framework being surrounded by four root posts, cuboid framework internal upper part is provided with outside circuit breaker, the below that cuboid framework inherence is positioned at outside circuit breaker is provided with multiple electric panel rooms that are arranged above and below, in electric panel room, be provided with an active filter module, each electric panel room inner bottom plating is a drawer type supporting plate, on supporting plate, be provided with source filter module, two ends, left and right in each electric panel room are respectively equipped with a fixing hangers, fixing hangers is made up of two sections of first paragraph and second segments, the first paragraph of fixing hangers and second segment form L shaped, the first paragraph of fixing hangers is fixed on column, the second segment of fixing hangers is fixed in active filter module, the front of cuboid framework is provided with cabinet door, and cabinet door top is provided with man-machine control interface, and cabinet door is provided with the many group louvre corresponding with multiple electric panel rooms.The utility model advantage: install and change simple and flexible, be convenient to later stage dilatation.
Description
Technical field
The utility model relates to electron electric power equipment technical field, in particular a kind of modular active filter cabinet.
Background technology
Along with the develop rapidly of modern industry, more and more higher to quality of power supply requirement, attention is received in the economical operation of electrical network day by day.However in electric power system, be suitable in a large number frequency conversion, rectifying installation, make to exist in electrical network a large amount of harmonic waves.The generation of harmonic wave, has affected the normal operation of transformer, production equipment, communication apparatus and high-precision equipment and has been suitable for.
And the perfect way that solves at present power quality problem is active filter.Active filter not only can be eliminated the harmonic wave of the overwhelming majority in electric power system, and reactive power can be provided, and suppresses voltage flicker, and balance three-phase, is the comprehensive treatment device of the quality of power supply.But more existing active filter volumes are large, installation replacing is dumb, be unfavorable for production, and later stage dilatation has been subject to the restriction of space and occasion.How to allow active filter install and change more flexible and changeable and be convenient to later stage dilatation and become a large problem of field of power electronics.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of modular active filter cabinet of changing simple and flexible, being convenient to later stage dilatation of installing is provided.
The utility model is achieved through the following technical solutions:
Modular active filter cabinet, comprise cabinet, in described cabinet, be provided with the cuboid framework being surrounded by four root posts, top in described cuboid framework is provided with outside circuit breaker, the below that described cuboid framework inherence is positioned at described outside circuit breaker is provided with multiple electric panel rooms that are arranged above and below that are, in described electric panel room, be provided with an active filter module, described active filter module is flat cuboid, the front end both sides of described active filter module are provided with two handles, each electric panel room inner bottom plating is the drawer type supporting plate that an energy is extracted out and advanced along fore-and-aft direction, described supporting plate is provided with multiple the first louvres, described active filter module is set on described supporting plate, two ends, left and right in described each electric panel room are respectively equipped with a fixing hangers, described fixing hangers is made up of two sections of first paragraph and second segments, the first paragraph of described fixing hangers and second segment form L shaped, the first paragraph of described fixing hangers is provided with two the first fixing holes, passing described the first fixing hole by screw is fixed on the first paragraph of described fixing hangers on described column, the second segment of described fixing hangers is provided with two the second fixing holes, described active filter module left side and right side are provided with two screwed holes corresponding with described two the second fixing holes, are passed described the second fixing hole and screwed in the screwed hole of described active filter module the second segment of described fixing hangers is fixed in described active filter module by screw, the front of described cuboid framework is provided with cabinet door, described cabinet door top is provided with man-machine control interface, on described cabinet door, below described man-machine control interface, be provided with many group louvres, every group of louvre includes multiple the second louvres, and described many group louvres are corresponding respectively with the multiple electric panel rooms in cabinet, many groups active filter module parallel connection in multiple electric panel rooms is also connected with described outside circuit breaker output respectively, is connected with the man-machine control interface phase on described cabinet door respectively by communication terminal by binding post, and outside circuit breaker input is connected in AC network.
As the preferred implementation of technique scheme, described active filter module comprises shell, and integrated internal breaker, reactor, IGBT inverter circuit, IGBT Drive Protecting Circuit, DSP control circuit, AC signal measuring circuit, second-order filter circuit, zero passage signal detection circuit in the enclosure, wherein, described internal breaker input be connected on the output of outside circuit breaker, the output of described internal breaker is connected with IGBT inverter circuit by reactor; Described AC signal measuring circuit output is connected with DSP control circuit through second-order filter circuit; described zero passage signal detection circuit output is connected on DSP control circuit, and the output of described DSP control circuit is connected with IGBT inverter circuit through IGBT Drive Protecting Circuit.
As the preferred implementation of technique scheme, the top of described cabinet is provided with four lifting hangers, and described lifting hangers is provided with hole for hoist.
As the preferred implementation of technique scheme, multiple the first louvres on described supporting plate be shaped as strip along inclined direction.
As the preferred implementation of technique scheme, multiple the second louvres on described cabinet door be shaped as strip vertically.
As the preferred implementation of technique scheme, the below that described cuboid framework inherence is positioned at described outside circuit breaker is provided with five and is the electric panel room being arranged above and below.
The utility model has the following advantages compared to existing technology:
The modular active filter cabinet that the utility model provides, in cabinet, be provided with the supporting plate of multiple drawer types, dismountable source filter module that is provided with on supporting plate, when installing or changing active filter module, only supporting plate need be extracted out, install or change when complete, supporting plate be advanced and adopted and fix hangers active filter module and cabinet are fixed and can be realized, install or change simple and flexible, simple and compact for structure; The modularization that has realized device, multiple active filter modules are relatively independent, in the time that certain active filter module of device breaks down or damages, do not affect the normal operation of other active filter module; In cabinet, be provided with multiple electric panel rooms, in multiple electric panel rooms, can optionally arrange as required or not be provided with source filter module, be convenient to later stage dilatation; In addition, on the supporting plate in its cabinet and on cabinet door, be equipped with louvre, ensured the ventilation and heat demand of components and parts in cabinet.
Brief description of the drawings
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is backsight structural representation in cabinet of the present utility model.
Fig. 3 is fixing hanger structure schematic diagram.
Fig. 4 is supporting plate plan structure schematic diagram.
Fig. 5 is the structured flowchart of active filter module.
Embodiment
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under taking technical solutions of the utility model as prerequisite; provided detailed execution mode and concrete operating process, but protection range of the present utility model is not limited to following embodiment.
Referring to Fig. 1 to Fig. 4, the modular active filter cabinet that the present embodiment provides, comprise cabinet 1, in cabinet 1, be provided with the cuboid framework being surrounded by four root posts 10, top in cuboid framework is provided with outside circuit breaker 2, the below that cuboid framework inherence is positioned at outside circuit breaker 2 is provided with multiple electric panel rooms that are arranged above and below that are, the present embodiment is preferably five electric panel rooms and is respectively from top to bottom the first electric panel room 3, the second electric panel room 4, the 3rd electric panel room 5, the 4th electric panel room 6, the 5th electric panel room 7, wherein the first electric panel room 3 is provided with an active filter module 8 to four electric panel rooms of the 4th electric panel room 6, the 5th electric panel room 7 is electric panel room for subsequent use, the quantity of extendible active filter module 8 as required.Active filter module 8 is flat cuboid, and the front end both sides of active filter module 8 are provided with two handles 9, the setting party of handle 9 the pull-out of active filter module 8.Each electric panel room inner bottom plating drawer type supporting plate 13 that to be an energy extract out and advance along fore-and-aft direction, supporting plate 13 is provided with multiple the first louvres 131, multiple the first louvres 131 on supporting plate 13 be shaped as strip along inclined direction, as shown in Figure 4.On supporting plate 13, be provided with source filter module 8, two ends, left and right in each electric panel room are respectively equipped with a fixing hangers 14, fixing hangers 14 is made up of two sections of first paragraph and second segments, the first paragraph of fixing hangers 14 and second segment form L shaped, the first paragraph of fixing hangers 14 is provided with two the first fixing holes 141, passes the first fixing hole 141 first paragraph of fixing hangers 14 is fixed on column 10 by screw; The second segment of fixing hangers 14 is provided with two the second fixing holes 142, active filter module 8 left sides and right side are provided with and two two screwed holes that the second fixing hole 142 is corresponding, pass the second fixing hole 142 and screw in the screwed hole of active filter module 8 by screw the second segment of fixing hangers 14 is fixed in active filter module 8, thereby effectively prevented that active filter module 8 from rocking in electric panel room; The front of cuboid framework is provided with cabinet door 17, cabinet door 17 tops are provided with man-machine control interface 12, on cabinet door 17, below man-machine control interface 12, be provided with many group louvres 11, many group louvres 11 are corresponding respectively with the multiple electric panel rooms in cabinet, every group of louvre 11 includes multiple the second louvres 111, multiple the second louvres 111 be shaped as strip vertically; Many groups active filter module 8 parallel connections in multiple electric panel rooms are also connected with outside circuit breaker 2 outputs respectively, are connected with the man-machine control interface 12 on described cabinet door 17 respectively by communication terminal by binding post, and outside circuit breaker 2 inputs are connected in AC network.The top of cabinet 1 is provided with four lifting hangers 15, and lifting hangers 15 is provided with hole for hoist 16, in the time that this active power filtering cabinet is moved to high-rise building by needs, thereby hang this lifting hangers 15 by crane, this active power filtering cabinet is moved, convenient and strength-saving.
Referring to Fig. 5, active filter module 8 comprises shell, and integrated internal breaker 20, reactor 30, IGBT inverter circuit 40, IGBT Drive Protecting Circuit 50, DSP control circuit 60, AC signal measuring circuit 90, second-order filter circuit 80, zero passage signal detection circuit 70 in the enclosure, wherein, internal breaker 20 input be connected in AC network by outside circuit breaker 2, the output of internal breaker 20 is connected with IGBT inverter circuit 40 by reactor 30; AC signal, its output that AC signal measuring circuit 90 gathers in AC network are connected with DSP control circuit 60 through second-order filter circuit 80; zero passage signal detection circuit 70 outputs are connected on DSP control circuit 60, and the output of DSP control circuit 60 is connected with IGBT inverter circuit 40 through IGBT Drive Protecting Circuit 50.
The modular active filter cabinet that the present embodiment provides, in cabinet 1, be provided with the supporting plate 13 of multiple drawer types, dismountable source filter module 8 that is provided with on supporting plate 13, when installing or changing active filter module 8, only supporting plate 13 need be extracted out, install or change when complete, advance and adopt fixing hangers 14 that active filter module 8 can be realized with cabinet 1 is fixing supporting plate 13, install or change simple and flexible, simple and compact for structure; The modularization that has realized device, multiple active filter modules 8 are relatively independent, in the time that certain active filter module 8 of device breaks down or damages, do not affect the normal operation of other active filter module 8; In cabinet 1, be provided with multiple electric panel rooms, in multiple electric panel rooms, can optionally arrange as required or not be provided with source filter module 8, be convenient to later stage dilatation; In addition, on the supporting plate 13 in its cabinet 1 and on cabinet door 17, be equipped with louvre, ensured the ventilation and heat demand of components and parts in cabinet.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (6)
1. modular active filter cabinet, comprise cabinet, it is characterized in that: in described cabinet, be provided with the cuboid framework being surrounded by four root posts, top in described cuboid framework is provided with outside circuit breaker, the below that described cuboid framework inherence is positioned at described outside circuit breaker is provided with multiple electric panel rooms that are arranged above and below that are, in described electric panel room, be provided with an active filter module, described active filter module is flat cuboid, the front end both sides of described active filter module are provided with two handles, each electric panel room inner bottom plating is the drawer type supporting plate that an energy is extracted out and advanced along fore-and-aft direction, described supporting plate is provided with multiple the first louvres, described active filter module is set on described supporting plate, two ends, left and right in described each electric panel room are respectively equipped with a fixing hangers, described fixing hangers is made up of two sections of first paragraph and second segments, the first paragraph of described fixing hangers and second segment form L shaped, the first paragraph of described fixing hangers is provided with two the first fixing holes, passing described the first fixing hole by screw is fixed on the first paragraph of described fixing hangers on described column, the second segment of described fixing hangers is provided with two the second fixing holes, described active filter module left side and right side are provided with two screwed holes corresponding with described two the second fixing holes, are passed described the second fixing hole and screwed in the screwed hole of described active filter module the second segment of described fixing hangers is fixed in described active filter module by screw, the front of described cuboid framework is provided with cabinet door, described cabinet door top is provided with man-machine control interface, on described cabinet door, below described man-machine control interface, be provided with many group louvres, every group of louvre includes multiple the second louvres, and described many group louvres are corresponding respectively with the multiple electric panel rooms in cabinet, many groups active filter module parallel connection in multiple electric panel rooms is also connected with described outside circuit breaker output respectively, is connected with the man-machine control interface phase on described cabinet door respectively by communication terminal by binding post, and outside circuit breaker input is connected in AC network.
2. modular active filter cabinet as claimed in claim 1, it is characterized in that: described active filter module comprises shell, and integrated internal breaker, reactor, IGBT inverter circuit, IGBT Drive Protecting Circuit, DSP control circuit, AC signal measuring circuit, second-order filter circuit, zero passage signal detection circuit in the enclosure, wherein, described internal breaker input be connected on the output of outside circuit breaker, the output of described internal breaker is connected with IGBT inverter circuit by reactor; Described AC signal measuring circuit output is connected with DSP control circuit through second-order filter circuit; described zero passage signal detection circuit output is connected on DSP control circuit, and the output of described DSP control circuit is connected with IGBT inverter circuit through IGBT Drive Protecting Circuit.
3. modular active filter cabinet as claimed in claim 1 or 2, is characterized in that: the top of described cabinet is provided with four lifting hangers, and described lifting hangers is provided with hole for hoist.
4. modular active filter cabinet as claimed in claim 3, is characterized in that: multiple the first louvres on described supporting plate be shaped as strip along inclined direction.
5. modular active filter cabinet as claimed in claim 4, is characterized in that: multiple the second louvres on described cabinet door be shaped as strip vertically.
6. modular active filter cabinet as claimed in claim 5, is characterized in that: the below that described cuboid framework inherence is positioned at described outside circuit breaker is provided with five and is the electric panel room being arranged above and below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346105.8U CN203933019U (en) | 2014-06-25 | 2014-06-25 | Modular active filter cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346105.8U CN203933019U (en) | 2014-06-25 | 2014-06-25 | Modular active filter cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933019U true CN203933019U (en) | 2014-11-05 |
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ID=51828774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420346105.8U Expired - Fee Related CN203933019U (en) | 2014-06-25 | 2014-06-25 | Modular active filter cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN203933019U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162123A (en) * | 2015-10-26 | 2015-12-16 | 上海华艾软件股份有限公司 | Active power filter |
| CN105722351A (en) * | 2015-12-30 | 2016-06-29 | 北京金日创科技股份有限公司 | Frequency conversion speed regulation cabinet |
| CN111224531A (en) * | 2018-11-22 | 2020-06-02 | 中车永济电机有限公司 | Converter box and converter |
| CN114400665A (en) * | 2022-02-11 | 2022-04-26 | 江苏迈赫电力科技有限公司 | Active power filter for treating power system harmonic and filtering method thereof |
-
2014
- 2014-06-25 CN CN201420346105.8U patent/CN203933019U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162123A (en) * | 2015-10-26 | 2015-12-16 | 上海华艾软件股份有限公司 | Active power filter |
| CN105722351A (en) * | 2015-12-30 | 2016-06-29 | 北京金日创科技股份有限公司 | Frequency conversion speed regulation cabinet |
| CN111224531A (en) * | 2018-11-22 | 2020-06-02 | 中车永济电机有限公司 | Converter box and converter |
| CN111224531B (en) * | 2018-11-22 | 2021-12-07 | 中车永济电机有限公司 | Converter box and converter |
| CN114400665A (en) * | 2022-02-11 | 2022-04-26 | 江苏迈赫电力科技有限公司 | Active power filter for treating power system harmonic and filtering method thereof |
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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 |
Granted publication date: 20141105 Termination date: 20170625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |