CN105006826B - Active Power Filter-APF - Google Patents
Active Power Filter-APF Download PDFInfo
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- CN105006826B CN105006826B CN201510518570.4A CN201510518570A CN105006826B CN 105006826 B CN105006826 B CN 105006826B CN 201510518570 A CN201510518570 A CN 201510518570A CN 105006826 B CN105006826 B CN 105006826B
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- Prior art keywords
- pedestal
- capacity cell
- controller
- communication interface
- module
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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]
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The present invention relates to a kind of Active Power Filter-APFs, including：First pedestal, multiple capacity cells and controller.Wherein, can be adjoined one another connection of contacting to earth between each two capacity cell by the connector of itself, and a capacity cell in multiple capacity cells is connected through part and the connector of pedestal is connect in contact with pedestal.Active Power Filter-APF according to the ... of the embodiment of the present invention can easily meet the needs of scene is to Active Power Filter-APF capacity, also, in the case where filter breaks down, at the scene can quick-replaceable also easily filter can be overhauled.
Description
Technical field
The present invention relates to field of power electronics more particularly to a kind of Active Power Filter-APFs.
Background technology
With the rapid development and extensive use of power electronic technique, electric energy has obtained more fully utilizing.However, example
Such as fairing, frequency converter, computer non-linear power electronic equipment the voltage and current of power grid is distorted, produce
Raw electric energy harmonic wave.Also, with the increase of non-linear equipment quantity and the increasingly increase of its capacity so that Harmonious Waves in Power Systems
Pollution problem is increasingly extensive, has seriously affected the quality of electric energy, and great shadow is caused to the safety of electric system, economical operation
It rings.
In order to improve the quality of electric energy, improve the quality of power distribution network, common method is to use harmonic suppression apparatus for example
Active Power Filter-APF (English：Active power filter, abbreviation：APF signal) is eliminated to power grid output harmonic wave, with suppression
System or the harmonic wave for eliminating power grid.
It, can be according to user's field demand come design capacity when now producing filter.But user once chooses capacity one
Fixed filter, can only if the capacity of the filter is no longer complies with actual requirement even if being found after running a period of time at the scene
The filter for reselecting capacity suitable, it is not only time-consuming and laborious but also expensive to replace the filter of former choosing.
Invention content
Technical problem
In view of this, how the technical problem to be solved by the present invention is to easily meet scene to Active Power Filter-APF
The demand of capacity.
Solution
In order to solve the above-mentioned technical problem, an embodiment according to the present invention provides a kind of Active Power Filter-APF, packet
It includes：First pedestal comprising multiple first connectors, and the first surface of first pedestal has multiple conduct pieces and leads to
Believe interface；Multiple capacity cells, the capacity cell includes multiple second connectors, and the surface of the capacity cell has
Multiple conduct pieces and communication interface, wherein the position pair of the conduct piece of the capacity cell and the conduct piece of first pedestal
It answers, the communication interface of the capacity cell is corresponding with the position of communication interface of the first pedestal, capacity list described in each two
It is adjoined one another connection of contacting to earth by the second connector of itself between member, a capacity cell in the multiple capacity cell is logical
It crosses its second connector and first connector is connect in contact with first pedestal；And controller comprising humorous
Wave input interface and communication interface, the harmonic wave input interface of the controller are connect with first pedestal, the controller
Communication interface and the communication interface of each capacity cell are separately connected, wherein the harmonic wave input interface of the controller is from institute
The harmonic signal that the first base receptacle indicates the harmonic current of power grid is stated, and by the communication interface of the controller to each institute
The communication interface for stating capacity cell sends control signal, the control signal for control each capacity cell generation with it is described
The opposite compensation electric current in harmonic current direction.
For above-mentioned Active Power Filter-APF, in one possible implementation, the second surface of first pedestal
It is provided with power grid input interface and power grid output interface, first pedestal includes：Sampling module connects via power grid input
Mouth is connect with the power grid, for acquiring the harmonic current in the power grid, and the harmonic signal that will indicate the harmonic current
It is sent to the harmonic wave input interface of the controller；And harmonic elimination output module, the conduct piece via first pedestal and institute
Capacity cell electrical connection is stated, and is connect with the power grid via the power grid output interface, is used for acquired each appearance
Through being exported to the power grid by the power grid output interface after the harmonic elimination electric current superposition that amount unit generates.
For above-mentioned Active Power Filter-APF, in one possible implementation, the second surface of the pedestal is also set
It is equipped with power input interface and power output interface, first pedestal further includes：Level-one switch power module, via the electricity
Source input interface is connect with external power supply, and is connect with controller via the power output interface, the level-one Switching Power Supply
Module is used to obtain the voltage from the external power supply from the power input interface, and the voltage of the external power supply is converted
For the operating voltage of the controller, and the operating voltage of the controller is exported to described by the power output interface
Controller.
For above-mentioned Active Power Filter-APF, in one possible implementation, the capacity cell includes：Drive mould
Block is connect via the communication interface of the capacity cell with the controller, for receiving the control letter from the controller
Number, and send out drive signal；And harmonic elimination module, it is connect with the drive module, and via the conduct piece of the capacity cell
It is connect with the harmonic elimination output module of first pedestal, for receiving the drive signal from the drive module, described in generation
Electric current is compensated, and generated compensation electric current is exported to the harmonic elimination output module.
For above-mentioned Active Power Filter-APF, in one possible implementation, the capacity cell further includes：Two level
Switch power module is connect via the conduct piece of first pedestal with the level-one switch power module, for will be from described
The voltage of level-one switch power module output is converted to the operating voltage of the capacity cell.
For above-mentioned Active Power Filter-APF, in one possible implementation, first pedestal is cuboid knot
Structure, each first connector on first pedestal are located at the corner of first pedestal.
For above-mentioned Active Power Filter-APF, in one possible implementation, the capacity cell is each surface
Arrange identical cube structure, each second connector on the capacity cell is located at the corner of the capacity cell.
For above-mentioned Active Power Filter-APF, in one possible implementation, further include：At least one second base
Seat, second pedestal include multiple first connectors, and the first surface of second pedestal have multiple conduct pieces and
The conduct piece of communication interface, second pedestal is corresponding with the position of the conduct piece of the capacity cell, second pedestal
Communication interface is corresponding with the position of the communication interface of the capacity cell, between the second pedestal described in each two and described
It is adjoined one another connection of contacting to earth by the second connector of itself between one pedestal and second pedestal.
Advantageous effect
By including multiple capacity cells, it can be adjoined one another and be contacted to earth by the connector of itself between each two capacity cell
Connection, and a capacity cell in multiple capacity cells is connected through the connector of part and pedestal with pedestal in contact
Connection, Active Power Filter-APF according to the ... of the embodiment of the present invention can easily meet scene to Active Power Filter-APF capacity
Demand, also, in the case where filter breaks down, at the scene can quick-replaceable also can easily to filter into
Row maintenance.
In addition, active filter is made building module by the present invention, each module capacity is certain (such as can be
20A), each module can be combined as playing with building blocks at the scene, to meet scene to the arbitrary demand of capacity, is effectively changed
Existing traditional active filter production model.
According to below with reference to the accompanying drawings becoming to detailed description of illustrative embodiments, other feature of the invention and aspect
It is clear.
Description of the drawings
Including in the description and the attached drawing of a part for constitution instruction and specification together illustrate the present invention's
Exemplary embodiment, feature and aspect, and principle for explaining the present invention.
Fig. 1 is the exemplary block diagram for the structure for showing Active Power Filter-APF according to the ... of the embodiment of the present invention；
Fig. 2 is to show the first pedestal included by Active Power Filter-APF according to the ... of the embodiment of the present invention and the second pedestal
The exemplary block diagram of structure；
Fig. 3 is the example for the structure for showing the capacity cell included by Active Power Filter-APF according to the ... of the embodiment of the present invention
Property block diagram；
Fig. 4 a and Fig. 4 b are the controls illustrated respectively included by Active Power Filter-APF according to the ... of the embodiment of the present invention
The front view and rearview of device processed；
Fig. 5 is showing for the signal flow direction between showing the internal part of Active Power Filter-APF according to the ... of the embodiment of the present invention
It is intended to.
Specific implementation mode
Below with reference to attached drawing various exemplary embodiments, feature and the aspect that the present invention will be described in detail.It is identical in attached drawing
Reference numeral indicate functionally the same or similar element.Although the various aspects of embodiment are shown in the accompanying drawings, remove
It non-specifically points out, it is not necessary to attached drawing drawn to scale.
Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.
In addition, in order to better illustrate the present invention, numerous details is given in specific implementation mode below.
It will be appreciated by those skilled in the art that without certain details, the present invention can equally be implemented.In some instances, for
Method, means, element and circuit well known to those skilled in the art are not described in detail, in order to highlight the purport of the present invention.
Fig. 1 shows the structure diagram of Active Power Filter-APF according to an embodiment of the invention.As shown in Figure 1, this is active
Electric-power filter includes mainly：First pedestal 110, multiple capacity cells 120 (1) to 120 (5) and controller 130.Wherein, exist
In a kind of possible realization method, as shown in Fig. 2, the first pedestal 110 may include multiple first connector A-5, and it is described
The first surface (such as upper surface shown in Fig. 2) of first pedestal 110 has multiple conduct piece A-1, A-2, A-3 and communication interface
The second surface (such as front surface shown in Fig. 2) of A-4, first pedestal 110 include power grid input interface A-c.
In one possible implementation, as shown in Figure 1, capacity cell can have 5, i.e., capacity cell 120 (1) is extremely
120 (5), those skilled in the art will be understood that the not limited to of capacity cell, completely can be according to scene to capacity in this
It needs to select suitable capacity cell number.It is produced for the ease of batch type, the structure of preferably each capacity cell is all identical.This
In, by taking a capacity cell as an example, as shown in figure 3, capacity cell may include multiple second connector B-5, and capacity list
The surface of member has multiple conduct piece B-1, B-2, B-3 and communication interface B-4.In figure 3 only with upper surface as an example, with attached
The form of icon note denotes these conduct pieces and communication interface, for the ease of Assembling, preferably each table of capacity cell
Face all has multiple conduct pieces and communication interface, and corresponding with the position of the conduct piece of upper surface and communication interface difference.
Conduct piece and communication interface possessed by other surfaces due to capacity cell are similar with upper surface, it is unused attached in figure 3
Icon note mark.
Wherein, conduct piece B-1, B-2, B-3 and first pedestal 110 of capacity cell are can be seen that with Fig. 3 according to fig. 2
The position difference of conduct piece A-1, A-2 and A-3 are corresponding, and the communication interface B-4 of capacity cell and the communication of the first pedestal 110 connect
The position of mouth A-4 corresponds to.Also, as shown in Figure 1, between each two capacity cell each other by the second connector B-5 of itself
It connects in contact, capacity cell 124 (4) passes through it shown in multiple capacity cells a capacity cell, such as Fig. 1
First connector A-5 of the second connector B-5 and the first pedestal 110 is connect in contact with the first pedestal 110.
First connector A-5 and the second connector B-5 can be strong magnetic material, conduct piece A-1 to A-3 and conduct piece B-
1 to B-3 can be the stronger sheffield plate of elasticity.In this way, between capacity cell and between capacity cell and the first pedestal
Superposition can be attracted each other by the magnetic force of strong magnetic material, dismountable connection be realized, without complicated such as plug connector
Mode assemble, facilitate the installation and dismounting of Field Force, between capacity cell and capacity cell and the first pedestal it
Between electrical connection can completion mutually be pressed by the stronger sheffield plate of elasticity.
In the case of needing to keep certain capacity cells out of service due to the capacity needed for the scene reduces, as long as first pressing needs
The input and excision button B-6 for wanting capacity cell out of service, can exert oneself to be taken down, then by other capacity lists
Again superposition can continue to run with member.In the case where capacity cell breaks down and needs to overhaul, as long as by new capacity
Unit is changed, and input and excision button B-6 are pressed.It is very convenient since the replacement of capacity cell is not required to move any wiring
Fast, live operations staff can complete.What reference numeral B-7 was indicated in Fig. 3 is double-colored signal lamp, and red indicates the capacity
Unit is in operating status, and green indicates that the capacity cell breaks down or be not yet in operating status.
In one possible implementation, controller 130 can be mainly responsible for operation control, harmonic elimination output control, electricity
Parameter and signal such as show and are manually operated at the tasks.It communicates and connect with capacity cell and the first pedestal 110, receives the first base
The electric signal of seat 110 acquisition and processing, then by the control to capacity cell and the first pedestal 110, to realize harmonic elimination function.
Specifically, as shown in Figure 4 b, controller 130 includes harmonic wave input interface C-a and communication interface C-b, controller 130
Harmonic wave input interface C-a connect with the power grid input interface A-c of the first pedestal 110, the communication interface C-b of controller 130 with
The communication interface B-4 of each capacity cell 120 (1) to 120 (5) is separately connected (referring to Fig. 1).Wherein, controller 130 is humorous
Wave input interface C-a receives the harmonic signal for the harmonic current for indicating power grid from power grid input interface A-c, and passes through controller
Communication interface A-4s of the 130 communication interface C-b to each capacity cell 120 (1) to 120 (5) sends control signal, described
Control signal is used to control each capacity cell 120 (1) and generates the compensation opposite with the harmonic current direction to 120 (5)
Electric current, and the size after compensation electric current superposition caused by each capacity cell 120 (1) to 120 (5) and the harmonic current
Size is identical.
As described above, Active Power Filter-APF according to the present invention includes multiple capacity cells, each two capacity cell it
Between can be adjoined one another by the connector of itself connection of contacting to earth, and a capacity cell in multiple capacity cells passes through its company
The connector of fitting and pedestal is connect in contact with pedestal, therefore, Active Power Filter-APF energy according to the ... of the embodiment of the present invention
It is enough easily to meet the needs of scene is to Active Power Filter-APF capacity, also, in the case where filter breaks down, existing
Can quick-replaceable also easily filter can be overhauled.
In addition, active filter is made building module by the present invention, each module capacity is certain (such as can be
20A), each module can be combined as playing with building blocks at the scene, to meet scene to the arbitrary demand of capacity, is effectively changed
Existing traditional active filter production model.
With reference next to the first pedestal and capacity cell included by active filter illustrated in fig. 5 internal part it
Between signal stream always illustrate the operation principle of active filter implemented according to the present invention.
In one possible implementation, the first pedestal 110 can be mainly responsible for signal acquisition, power supply conversion, electricity ginseng
The functions such as number and signal processing, the power supply to the capacity cell and controller 130 and harmonic elimination output to load.Specifically, first
Pedestal 110 may include sampling module 111 and harmonic elimination output module 112.Wherein, as shown in figure 5, sampling module 111 is via electricity
Net input interface A-c is connect with power grid, for acquiring the harmonic current in power grid, and will indicate that the harmonic wave of the harmonic current is believed
Number it is sent to controller 130 via the harmonic wave input interface C-a of controller 130；Harmonic elimination output module 112 is via the first pedestal
110 conduct piece A-3 is electrically connected with capacity cell (can be specifically the harmonic elimination module 212 of capacity cell, will be described hereinafter),
And connect with power grid via the also included power grid output interface A-d of the second surface of the first pedestal 110, for will be acquired each
Through being exported to power grid by power grid output interface A-d after the compensation electric current superposition that the capacity cell generates.
In one possible implementation, the first pedestal 110 can also include level-one switch power module 113.Wherein,
As shown in figure 5, second surface also included power input interface A-b of the level-one switch power module 113 via the first pedestal 110
It is connect with external power supply, and via the also included power output interface A-a of the second surface of the first pedestal 110 and controller 130
Connection, the operating voltage for the voltage from external power supply to be converted to controller 130, and pass through power output interface A-a
The operating voltage of the controller 130 is exported to the power input interface C-c of controller 130.External power supply can be electric power storage
Device, level-one switch power module 113 can also be directly accessed in power grid.
In one possible implementation, capacity cell may include drive module 211 and harmonic elimination module 212.Wherein,
As shown in figure 5, drive module 211 is connect via the communication interface B-4 of capacity cell with controller 130, received for basis
Controller 130 send control signal, send out drive signal；Harmonic elimination module 212 is connect with drive module 211, and via appearance
The conduct piece B-3 of amount unit is connect with the harmonic elimination output module 112 of the first pedestal 110, for according to the drive module received
211 drive signals sent out generate compensation electric current, and it is defeated that generated compensation electric current exported the harmonic elimination to the first pedestal 110
Go out module 112.Harmonic elimination module 212 may include large value capacitor and IGBT circuits.
In addition, the drive module of capacity cell according to the ... of the embodiment of the present invention can also be acquired directly according to the first pedestal
Power grid harmonic current, to generate drive signal.That is, the drive module has the function of controller concurrently.In this feelings
Under condition, as shown in Figure 5, the sampling module 111 of the first pedestal 110 will indicate harmonic wave electricity via the conduct piece B-2 of capacity cell
The harmonic signal of stream is sent to drive module 211, and the drive module 211 generates drive signal according to harmonic signal, so that
Harmonic elimination module 212 generates compensation electric current according to the drive signal.Drive module 211 can also be incited somebody to action by communication interface B-4 and C-b
Received harmonic signal and the drive signal generated are exported to controller 130, and site operation personnel can pass through control
These data shown by the liquid crystal display (as is shown in fig. 4 a) of device 130 come judge the operation of capacity cell it is whether normal or
Whether the capacity of person's current capacities unit is enough.But in order to keep the synchronization of each capacity cell, it is preferred to use all inside
The mode that control and energy conversion command are sent out by the MCU in controller 130.Before controller 130 according to Fig. 4 a
View can be seen that controller 130 also, and there is signal lamp (being located above liquid crystal display), control button (to be located at liquid crystal display
Screen lower section) and the controller 130 work can be controlled or be stopped power switch (be located at the lower left corner in Fig. 4 a).
In one possible implementation, the capacity cell can also include secondary switch power module 213.Its
In, as shown in figure 5, conduct piece A-1 and level-one switch power module of the secondary switch power module 213 via the first pedestal 110
113 connections, the operating voltage for the voltage exported from level-one switch power module to be converted to capacity cell, so that capacity
The drive module 211 and harmonic elimination module 212 of unit work normally.
In one possible implementation, as shown in Figures 2 and 3, the first pedestal 110 in a rectangular parallelepiped shape, capacity cell
In cube-shaped, multiple first connector A-5 and multiple second connector B-5 are located at the first pedestal 110 and capacity cell
Corner, as above have been described above, these connectors can be strong magnetic material, between each capacity cell and capacity cell with
Superposition between first pedestal can be attracted each other by the magnetic force of quadrangle strong magnetic material, realize dismountable connection.The appearance
Six surfaces for measuring unit have multiple conduct pieces and communication interface (upper surface is illustrated only in Fig. 3), the capacity cell
The position of the conduct piece on each two surface corresponds to, and the position of the communication interface on each two surface of the capacity cell corresponds to.
In one possible implementation, as depicted in figs. 1 and 2, Active Power Filter-APF of the invention can also wrap
It includes：At least one second pedestal 140.Wherein, the second pedestal 140 include multiple first connector A'-5, and with the first pedestal
110 is similar, and the first surface (upper surface) of the second pedestal 140 has multiple conduct piece A'-1, A'-2, A'-3 and communication interface
The position pair of conduct piece A'-1, A'-2, A'-3 of A'-4, conduct piece A-1, A-2, A-3 of capacity cell and the second pedestal 140
It answers, the communication interface A-4 of capacity cell is corresponding with the position of communication interface A'-4 of the second pedestal 140, the second pedestal of each two
Between and the first pedestal and second pedestal between can be adjoined one another by respective second connector connection of contacting to earth.
Those skilled in the art will be understood that the second pedestal 140 is not essential, and capacity cell can be sequentially overlapped
On one pedestal 110, furthermore it is also possible to there is multiple second pedestals 140, this multiple second pedestal 140 can be along the first pedestal 110
All directions extend, such as extend along the left side, right side and rear side of the first pedestal 110 shown in Fig. 2.In addition, the first pedestal
110 and second pedestal 140 position also not necessarily need be located at multiple superpositions capacity cell bottom, due to the first pedestal
110 and second a surface of pedestal 140 can be corresponding with each surface of capacity cell, therefore, the first pedestal 110 and second
Pedestal 140 may be located on left side, right side, front side and rear side or even the upside of the capacity cell of multiple superpositions.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (8)
1. a kind of Active Power Filter-APF, which is characterized in that including：
First pedestal comprising multiple first connectors, and the first surface of first pedestal have multiple conduct pieces and
Communication interface；
Multiple capacity cells, the capacity cell includes multiple second connectors, and the surface of the capacity cell is with more
A conduct piece and communication interface, wherein the conduct piece of the capacity cell is corresponding with the position of conduct piece of the first pedestal,
The communication interface of the capacity cell is corresponding with the position of communication interface of the first pedestal, capacity cell described in each two it
Between adjoined one another by the second connector of itself superposition connection of contacting to earth, a capacity cell in the multiple capacity cell is logical
It crosses its second connector and first connector is connect in contact with first pedestal；And
Controller comprising harmonic wave input interface and communication interface, the harmonic wave input interface of the controller and first base
Seat connection, the communication interface of the controller and the communication interface of each capacity cell are separately connected, wherein the controller
Harmonic wave input interface indicated from first base receptacle power grid harmonic current harmonic signal, and pass through the control
The communication interface of device sends control signal to the communication interface of each capacity cell, and the control signal is each described for controlling
Capacity cell generates the compensation electric current opposite with the harmonic current direction；
First connector and second connector are strong magnetic material.
2. Active Power Filter-APF according to claim 1, which is characterized in that the second surface of first pedestal is arranged
There are the power grid input interface and power grid output interface, first pedestal to include：
Sampling module is connect via the power grid input interface with the power grid, for acquiring the harmonic current in the power grid,
And it will indicate that the harmonic signal of the harmonic current is sent to the harmonic wave input interface of the controller；And
Harmonic elimination output module is electrically connected via the conduct piece of first pedestal with the capacity cell, and via the power grid
Output interface is connect with the power grid, through by institute after the harmonic elimination electric current superposition for generating acquired each capacity cell
Power grid output interface is stated to export to the power grid.
3. Active Power Filter-APF according to claim 2, which is characterized in that the second surface of the pedestal is additionally provided with
Power input interface and power output interface, first pedestal further include：
Level-one switch power module is connect via the power input interface with external power supply, and is connect via power supply output
Mouth is connect with controller, and the level-one switch power module, which is used to obtain from the power input interface, comes from the external power supply
Voltage, the voltage of the external power supply is converted to the operating voltage of the controller, and pass through the power output interface
The operating voltage of the controller is exported to the controller.
4. Active Power Filter-APF according to claim 2, which is characterized in that the capacity cell includes：
Drive module is connect via the communication interface of the capacity cell with the controller, for being received from the controller
The control signal, and send out drive signal；And
Harmonic elimination module is connect with the drive module, and disappearing via the conduct piece of the capacity cell and first pedestal
Humorous output module connection generates the compensation electric current, and will be produced for receiving the drive signal from the drive module
Compensation electric current export to the harmonic elimination output module.
5. Active Power Filter-APF according to claim 3, which is characterized in that the capacity cell further includes：Two level is opened
Powered-down source module is connect via the conduct piece of first pedestal with the level-one switch power module, and being used for will be from described one
The voltage of grade switch power module output is converted to the operating voltage of the capacity cell.
6. Active Power Filter-APF according to any one of claim 1 to 5, which is characterized in that
First pedestal is rectangular parallelepiped structure, and each first connector on first pedestal is located at first pedestal
Corner.
7. Active Power Filter-APF according to any one of claim 1 to 5, which is characterized in that the capacity cell is
The identical cube structure of arrangement on each surface, each second connector on the capacity cell are located at the capacity cell
Corner.
8. Active Power Filter-APF according to any one of claim 1 to 5, which is characterized in that further include：It is at least one
Second pedestal, second pedestal includes multiple first connectors, and the first surface of second pedestal has multiple lead
The conduct piece of electric part and communication interface, second pedestal is corresponding with the position of the conduct piece of the capacity cell, and described second
The communication interface of pedestal is corresponding with the position of the communication interface of the capacity cell, between the second pedestal described in each two and
It is adjoined one another connection of contacting to earth by the second connector of itself between first pedestal and second pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510518570.4A CN105006826B (en) | 2015-08-21 | 2015-08-21 | Active Power Filter-APF |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510518570.4A CN105006826B (en) | 2015-08-21 | 2015-08-21 | Active Power Filter-APF |
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| Publication Number | Publication Date |
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| CN105006826A CN105006826A (en) | 2015-10-28 |
| CN105006826B true CN105006826B (en) | 2018-08-10 |
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| CN201510518570.4A Active CN105006826B (en) | 2015-08-21 | 2015-08-21 | Active Power Filter-APF |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105470974A (en) * | 2015-12-18 | 2016-04-06 | 上海艾临科智能科技有限公司 | Building block type reactive power compensator and system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101359831B (en) * | 2007-08-03 | 2010-12-08 | 盈正豫顺电子股份有限公司 | Modular active electric filter device |
| CN202309071U (en) * | 2011-08-22 | 2012-07-04 | 江苏德顺祥电气有限公司 | Drawer modular active power filtering device |
| CN104253436B (en) * | 2014-10-17 | 2017-06-13 | 佛山市顺德区胜业电气有限公司 | A kind of multiple module paralleling formula Large Copacity active filter control system and its implementation |
| CN204230903U (en) * | 2014-12-02 | 2015-03-25 | 湖北中科电气股份有限公司 | The cabinet type modular active electric filter device of drawer |
| CN204835533U (en) * | 2015-08-21 | 2015-12-02 | 上海华艾软件股份有限公司 | Active power filter |
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