CN207677444U - A kind of hybrid power filter - Google Patents
A kind of hybrid power filter Download PDFInfo
- Publication number
- CN207677444U CN207677444U CN201721770817.2U CN201721770817U CN207677444U CN 207677444 U CN207677444 U CN 207677444U CN 201721770817 U CN201721770817 U CN 201721770817U CN 207677444 U CN207677444 U CN 207677444U
- Authority
- CN
- China
- Prior art keywords
- shell
- power filter
- firewire
- fixedly connected
- apf
- 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.)
- Expired - Fee Related
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Classifications
-
- 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 utility model discloses a kind of hybrid power filters, including shell, further include Active Power Filter-APF, passive power filter, three-phase alternating-current supply and nonlinear load on the shell, the shell is connected with Active Power Filter-APF, passive power filter, three-phase alternating-current supply and nonlinear load；The shell connects end and fixed block equipped with firewire, and the firewire connects end and is equipped with fixing nut and magnet ring, and the fixed block is equipped with mounting hole；The firewire connects end and is arranged at the both sides of shell, and it is fixedly connected with shell, the middle that end is connect in firewire is arranged in the fixing nut, and it connects end with firewire and is detachably connected, the magnet ring, which is arranged, to be connect in firewire at the right end at end, and connect end with firewire and shell is fixedly connected, a kind of hybrid power filter, it can obtain the resonance that ideal compensation effect inhibits passive power filter and power grid；It enables the system to carry out Continuous Compensation to reactive power.
Description
Technical field
The utility model is related to electric device technical field, specially a kind of hybrid power filter.
Background technology
Filter, be it is a kind of be used for eliminating the device of jamming incoherent signal, will input or output obtained by filtering it is pure
Direct current.It is exactly filter, function to the circuit that the frequency other than the frequency point of specific frequency or the frequency point is effectively filtered out
It exactly obtains a specific frequency or eliminates a specific frequency.
The hybrid power filter Active Power Filter-APF itself that existing market has is unable to compensating power, compensates nothing
Work(can only be completed by passive power filter, thus entire compensation system is discontinuous to the compensation of reactive power.To incite somebody to action
Active Power Filter-APF seals among power grid, it is necessary to and reconfiguration is carried out to power grid, the reliability of power grid can be influenced to a certain extent,
It is not easy to be received by user, for this purpose, it is proposed that a kind of hybrid power filter.
Utility model content
The purpose of this utility model is to provide a kind of hybrid power filters, solve the problems, such as background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of hybrid power filter, including it is outer
Shell further includes Active Power Filter-APF, passive power filter, three-phase alternating-current supply and nonlinear load, institute on the shell
Shell is stated to be connected with Active Power Filter-APF, passive power filter, three-phase alternating-current supply and nonlinear load；
The shell connects end and fixed block equipped with firewire, and the firewire connects end and is equipped with fixing nut and magnet ring, described
Fixed block is equipped with mounting hole；
The firewire connects end and is arranged at the both sides of shell, and is fixedly connected with shell, and the fixing nut is arranged in fire
Line connects the middle at end, and connects end with firewire and be detachably connected, and the magnet ring, which is arranged, to be connect in firewire at the right end at end, and and firewire
End is connect to be fixedly connected with shell.
Further, the fixed block is arranged at the upper and lower side of shell, and is fixedly connected with shell, and the mounting hole is opened
It is located at the both sides of fixed block front.
Further, the inside left upper in shell is arranged in the Active Power Filter-APF, and is fixedly connected with shell,
The passive power filter is arranged at the right side of Active Power Filter-APF, and is fixedly connected with shell.
Further, the three-phase alternating-current supply is arranged at the inside left of shell, and is fixedly connected with shell, described
Nonlinear load is arranged at the inner right side of shell, and is fixedly connected with shell.
Further, the Active Power Filter-APF and passive power filter are connected in parallel on three-phase alternating-current supply and non-linear
Between load.
Compared with prior art, the beneficial effects of the utility model are as follows：It is assumed responsibility for by passive power filter big absolutely
The effect of the task of part compensation harmonic and compensating reactive power and Active Power Filter-APF is to improve the performance of whole system, needed for
Capacity can be greatly lowered compared with exclusive use mode.Therefore, which compensates the harmonic wave of power grid, can obtain
Ideal compensation effect inhibits the resonance of passive power filter and power grid；It enables the system to connect reactive power
Continuous compensation.
Description of the drawings
Fig. 1 is a kind of main view schematic cross-sectional view of hybrid power filter of the utility model；
Fig. 2 is a kind of flow diagram of hybrid power filter of the utility model.
In figure：Shell 1, firewire connect end 11, fixing nut 111, magnet ring 112, fixed block 12, mounting hole 121, active electric power
Filter 2, passive power filter 3, three-phase alternating-current supply 4, nonlinear load 5.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of hybrid power filter, including shell
1, further include Active Power Filter-APF 2, passive power filter 3, three-phase alternating-current supply 4 and nonlinear load on the shell 1
5, the shell 1 connects with Active Power Filter-APF 2, passive power filter 3, three-phase alternating-current supply 4 and the cooperation of nonlinear load 5
It connects；
The shell 1 connects end 11 and fixed block 12 equipped with firewire, and the firewire connects end 11 and is equipped with 111 He of fixing nut
Magnet ring 112, the fixed block 12 are equipped with mounting hole 121；
The firewire connects end 11 and is arranged at the both sides of shell 1, and is fixedly connected with shell 1, and the fixing nut 111 is set
The middle for connecing end 11 in firewire is set, and connects end 11 with firewire and is detachably connected, the magnet ring 112 is arranged connects end 11 in firewire
At right end, and with firewire connect end 11 and shell 1 be fixedly connected.
The fixed block 12 is arranged at the upper and lower side of shell 1, and is fixedly connected with shell 1, and the mounting hole 121 opens up
At the positive both sides of fixed block 12；The fixed block 12 being equipped with plays the role of a fixing shell 1.
The inside left upper in shell 1 is arranged in the Active Power Filter-APF 2, and is fixedly connected with shell 1, the nothing
Active power filter 3 is arranged at the right side of Active Power Filter-APF 2, and is fixedly connected with shell 1；The active electric power filter being equipped with
Wave device 2 and passive power filter 3 play the role of a filtering.
The three-phase alternating-current supply 4 is arranged at the inside left of shell 1, and is fixedly connected with shell 1, described non-linear
Load 5 is arranged at the inner right side of shell 1, and is fixedly connected with shell 1；The three-phase alternating-current supply 4 being equipped with plays one and carries
The effect of power supply source.
The Active Power Filter-APF 2 is connected in parallel on three-phase alternating-current supply 4 and nonlinear load 5 with passive power filter 3
Between；The nonlinear load 5 being equipped with plays the role of a load.
The shell 1, firewire of the utility model connect end 11, fixing nut 111, magnet ring 112, fixed block 12, mounting hole 121,
Active Power Filter-APF 2, passive power filter 3, three-phase alternating-current supply 4, nonlinear load 5, component are universal standard part
Or component, its structure and the principle that those skilled in the art know all can be learnt or be led to by technical manual for this technology personnel
It crosses routine experiment method to know, the utility model assumes responsibility for most compensation harmonics and compensation nothing by passive power filter
The task of work(and the effect of Active Power Filter-APF are to improve the performance of whole system, needed for capacity and the mode of exclusive use
Compared to can be greatly lowered.Therefore, which compensates the harmonic wave of power grid, can obtain ideal compensation effect suppression
The resonance of passive power filter and power grid processed；It enables the system to carry out Continuous Compensation to reactive power.
Operation principle：When the utility model is used, first, simultaneously by Active Power Filter-APF 2 and passive power filter 3
It is coupled between three-phase alternating-current supply 4 and nonlinear load 5, secondly then connecing 11 access power supply of end by firewire passes through fixed block
12 fixing shells 1.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (1)
1. a kind of hybrid power filter, including shell (1), it is characterised in that：Further include active electric power on the shell (1)
Filter (2), passive power filter (3), three-phase alternating-current supply (4) and nonlinear load (5), the shell (1) with it is active
Electric-power filter (2), passive power filter (3), three-phase alternating-current supply (4) and nonlinear load (5) are connected；
The shell (1) connects end (11) and fixed block (12) equipped with firewire, and the firewire connects end (11) and is equipped with fixing nut
(111) and magnet ring (112), the fixed block (12) are equipped with mounting hole (121)；
The firewire connects end (11) setting and is fixedly connected at the both sides of shell (1), and with shell (1), the fixing nut
(111) setting connects the middle of end (11) in firewire, and connects end (11) with firewire and be detachably connected, magnet ring (112) setting
At the right end that firewire connects end (11), and connect end (11) with firewire and shell (1) is fixedly connected；
Fixed block (12) setting is fixedly connected at the upper and lower side of shell (1), and with shell (1), the mounting hole (121)
It is opened at the positive both sides of fixed block (12)；
The inside left upper in shell (1) is arranged in the Active Power Filter-APF (2), and is fixedly connected with shell (1), described
Passive power filter (3) setting is fixedly connected at the right side of Active Power Filter-APF (2), and with shell (1)；
Three-phase alternating-current supply (4) setting is fixedly connected at the inside left of shell (1), and with shell (1), described non-thread
Property load (5) setting be fixedly connected at the inner right side of shell (1), and with shell (1)；
The Active Power Filter-APF (2) is connected in parallel on three-phase alternating-current supply (4) and nonlinear load with passive power filter (3)
(5) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721770817.2U CN207677444U (en) | 2017-12-18 | 2017-12-18 | A kind of hybrid power filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721770817.2U CN207677444U (en) | 2017-12-18 | 2017-12-18 | A kind of hybrid power filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207677444U true CN207677444U (en) | 2018-07-31 |
Family
ID=62967788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721770817.2U Expired - Fee Related CN207677444U (en) | 2017-12-18 | 2017-12-18 | A kind of hybrid power filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207677444U (en) |
-
2017
- 2017-12-18 CN CN201721770817.2U patent/CN207677444U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180731 Termination date: 20181218 |