CN207801478U - A kind of filter reactor - Google Patents
A kind of filter reactor Download PDFInfo
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- CN207801478U CN207801478U CN201820169272.8U CN201820169272U CN207801478U CN 207801478 U CN207801478 U CN 207801478U CN 201820169272 U CN201820169272 U CN 201820169272U CN 207801478 U CN207801478 U CN 207801478U
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
The utility model discloses a kind of filter reactors, including power grid and variable-frequency power sources, the power grid is electrically exported with the first input filter reactance by the first electricity consumption input lead and is connect, and power grid is electrically exported with the second input filter reactance by the second electricity consumption input lead and is connect, the variable-frequency power sources passes through the first access electric wire respectively, second access electric wire and third access electric wire and the first input filter reactance, second input filter reactance and the reactance of third input filter electrically input connection, and variable-frequency power sources is electrically exported with the first output filter reactance by First Transition electric wire and is connect.The filter reactor failure rate is almost nil, greatly reduce manufacture and maintenance cost, it solves most of commercial power harmonic problem, optimizes power grid environment, ensured Electrical Safety, improve power consumption efficiency, and product size on the premise of ensuring performance, is greatly reduced, and failure rate is low, reduce waste, energy conservation and environmental protection.
Description
Technical field
The utility model is related to filter technical field of electric appliances, specially a kind of filter reactor.
Background technology
The extensive use of frequency conversion product, makes power quality substantially reduce, and the harmonic wave that frequency conversion product generates makes the use in power grid
Electric appliance efficiency substantially reduces, and greatly wastes power resource, and therefore, relevant departments increase the monitoring of power quality and whole
It controls, the filtering product to come into being emerges one after another.Existing filtering product is active filter there are mainly two types of scheme, one kind, is made
It with a large amount of integrated circuit and PCL modules, is calculated by program, accurate compensation realization filter effect, but such scheme cost
High, large-scale popularization is difficult, and another kind is passive filter, using LC filtering principles, realizes filter effect, still, such side
Case has some shortcomings, and first, program filtering is served only for special frequency band, if the filtering of multiband needs additional increase
Product is filtered, secondly, using a large amount of capacitances, maintenance cost is higher, in addition, volume is generally bigger than normal, for this purpose, it is proposed that a kind of bright
It is aobvious to reduce harmonic wave interference and the low-down reactor of failure rate.
Utility model content
The purpose of this utility model is to provide a kind of filter reactors, mentioned above in the background art active to solve
Filter cost is high, and large-scale popularization is difficult, and passive filter filtering is served only for special frequency band, if the filtering of multiband needs
Additionally to increase filtering product, secondly, using a large amount of capacitances, the higher problem of maintenance cost.
To achieve the above object, the utility model provides the following technical solutions：A kind of filter reactor, including power grid and change
Frequency power, the power grid is electrically exported with the first input filter reactance by the first electricity consumption input lead and is connect, and power grid passes through
Second electricity consumption input lead is electrically exported with the second input filter reactance and is connect, between the power grid and third input filter reactance
Connection is electrically exported by third electricity consumption input lead, the variable-frequency power sources passes through the first access electric wire, the second access electricity respectively
Line and third access electric wire are electrically inputted with the first input filter reactance, the second input filter reactance and the reactance of third input filter
Connection, and variable-frequency power sources is electrically exported with the first output filter reactance by First Transition electric wire and is connect, the variable-frequency power sources is logical
It crosses the second transition electric wire electrically to export and connect with the second output filter reactance, and variable-frequency power sources passes through third transition electric wire and third
Output filter reactance electrically exports connection, the first output filter reactance, the second output filter reactance and third output filtering
Reactance is connected to the left end of the first output lead, the second output lead and third output lead, and the first output lead,
Electrically output is connected with electrical equipment motor to the right end of two output leads and third output lead.
Preferably, the power grid and the first input filter reactance, the second input filter reactance and third input filter reactance
Between be connected in series with by the first electricity consumption input lead, the second electricity consumption input lead and third electricity consumption input lead, and first
It is in parallel between input filter reactance, the second input filter reactance and third input filter reactance.
Preferably, the first input filter reactance, the second input filter reactance and third input filter reactance are led to respectively
It crosses the first access electric wire, the second access electric wire and third access electric wire and variable-frequency power sources is connected in series with.
Preferably, the first output filter reactance, the second output filter reactance and third output filter reactance are led to respectively
It crosses First Transition electric wire, the second transition electric wire and third transition electric wire and variable-frequency power sources is connected in series with.
Preferably, it is between the first output filter reactance, the second output filter reactance and third output filter reactance
Parallel connection, and the first output filter reactance, the second output filter reactance and third output filter reactance are led by the first output respectively
Line, the second output lead and third output lead and electrical equipment motor are connected in series with.
Compared with prior art, the utility model has the beneficial effects that：The filter reactor failure rate is almost nil, greatly
Manufacture and maintenance cost are reduced, most of commercial power harmonic problem is solved, optimizes power grid environment, ensured electricity consumption peace
Entirely, power consumption efficiency is improved, and on the premise of ensuring performance, greatly reduces product size, and failure rate is low, reduce wave
Take, energy conservation and environmental protection, in input terminal, power grid is inputted by the first electricity consumption input lead, the second electricity consumption input lead and third electricity consumption
Electric current is conveyed to the first input filter reactance, the second input filter reactance and third input filter reactance and filtered by conducting wire respectively
Wave reduces the harmonic wave interference in power grid, reduces the pollution to power grid environment, the first input filter reactance, the second input filter
Reactance and the reactance of third input filter by the electric current of filtered processing respectively by the first access electric wire, the second access electric wire and
Third access electric wire sends variable-frequency power sources to, then by variable-frequency power sources frequency conversion, and the electric current after frequency conversion is passed through First Transition electric wire, the
Two transition electric wires and third transition electric wire are respectively transmitted to the first output filter reactance, the second output filter reactance and third output
Filter reactance carries out the filtering of output end, by the first output filter reactance, the second output filter reactance and third output filtering
The filter action of reactance, hence it is evident that the harmonic wave interference for reducing electrical equipment motor improves the power consumption efficiency of electrical appliance, saves electricity
Energy.
Description of the drawings
Fig. 1 is the utility model circuit theory schematic diagram；
In figure：1, power grid, the 2, first electricity consumption input lead, the 3, second electricity consumption input lead, 4, third electricity consumption input lead,
5, the first input filter reactance, the 6, second input filter reactance, the 7, third input filter reactance, 8, first access electric wire, 9, the
Two access electric wires, 10, third access electric wire, 11, variable-frequency power sources, 12, First Transition electric wire, the 13, second transition electric wire, 14, the
Three transition electric wires, the 15, first output filter reactance, the 16, second output filter reactance, 17, third export filter reactance, 18, the
One output lead, the 19, second output lead, 20, third output lead, 21, electrical equipment motor.
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, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of filter reactor, including power grid 1 and variable-frequency electric
Source 11, by the first electricity consumption input lead 2 and the first input filter reactance 5, electrically output connects power grid 1, and power grid 1 passes through the
Electrically output connects for two electricity consumption input leads 3 and the second input filter reactance 6, leads between power grid 1 and third input filter reactance 7
Cross the electrically output connection of third electricity consumption input lead 4, power grid 1 and the first input filter reactance 5, the second input filter reactance 6 and
It is inputted by the first electricity consumption input lead 2, the second electricity consumption input lead 3 and third electricity consumption between third input filter reactance 7
Conducting wire 4 is connected in series with, and is between the first input filter reactance 5, the second input filter reactance 6 and third input filter reactance 7
Parallel connection, in input terminal, power grid 1 passes through the first electricity consumption input lead 2, the second electricity consumption input lead 3 and third electricity consumption input lead 4
Electric current is conveyed to the first input filter reactance 5, the second input filter reactance 6 and third input filter reactance 7 respectively to filter
Wave reduces the harmonic wave interference in power grid 1, reduces the pollution to 1 environment of power grid, and variable-frequency power sources 11 passes through the first access electricity respectively
Line 8, second accesses electric wire 9 and third access electric wire 10 and the first input filter reactance 5, the second input filter reactance 6 and third
The electrically input connection of input filter reactance 7, and variable-frequency power sources 11 exports filter reactance 15 by First Transition electric wire 12 and first
Electrically output connection, the first input filter reactance 5, the second input filter reactance 6 and third input filter reactance 7 are respectively by the
One access electric wire 8, second accesses electric wire 9 and third access electric wire 10 is connected in series with variable-frequency power sources 11, and variable-frequency power sources 11 passes through
Second transition electric wire 13 and second exports the electrically output connection of filter reactance 16, and variable-frequency power sources 11 passes through third transition electric wire 14
Electrically output connects with third output filter reactance 17, and the first output filter reactance 15, second exports filter reactance 16 and third
Output filter reactance 17 passes through First Transition electric wire 12, the second transition electric wire 13 and third transition electric wire 14 and variable-frequency power sources respectively
11 are connected in series with, and the first input filter reactance 5, the second input filter reactance 6 and third input filter reactance 7 are by filtered place
The electric current of reason accesses electric wire 9 by the first access electric wire 8, second respectively and third accesses electric wire 10 and sends variable-frequency power sources 11 to,
Again by 11 frequency conversion of variable-frequency power sources, the electric current after frequency conversion is passed through into First Transition electric wire 12, the second transition electric wire 13 and third transition
Electric wire 14 is respectively transmitted exports filter reactance 16 and third output filter reactance 17 to the first output filter reactance 15, second, into
The filtering of row output end, the first output filter reactance 15, second exports filter reactance 16 and third output filter reactance 17 is distinguished
It is connected to the left end of the first output lead 18, the second output lead 19 and third output lead 20, and the first output lead 18,
Electrically output is connected with electrical equipment motor 21, the first output filtering to the right end of two output leads 19 and third output lead 20
Reactance 15, second export between filter reactance 16 and third output filter reactance 17 be it is in parallel, and the first output filter reactance 15,
Second output filter reactance 16 and third output filter reactance 17 pass through the first output lead 18,19 and of the second output lead respectively
Third output lead 20 is connected in series with electrical equipment motor 21, and filtered electrical is exported by the first output filter reactance 15, second
Resist the filter action of 16 and third output filter reactance 17, hence it is evident that reduce the harmonic wave interference of electrical equipment motor 21, improve and use
The power consumption efficiency of electric appliance saves electric energy.
Operation principle：For this kind of reactor first by the first electricity consumption input lead 2,3 and of the second electricity consumption input lead
Third electricity consumption input lead 4 is electrically connected with 1 total wiring of power grid respectively, the first electricity consumption input lead 2, the second electricity consumption input
The other end of conducting wire 3 and third electricity consumption input lead 4 is respectively connected to the first input filter reactance 5,6 and of the second input filter reactance
Third input filter reactance 7, power grid 1 are electric to the first input filter reactance 5, the second input filter reactance 6 and third input filter
Anti- 7 conveying electric current, the first input filter reactance 5, the second input filter reactance 6 and the reactance 7 of third input filter are to input current
It is filtered, reduces the harmonic wave interference in power grid 1, reduce the pollution to 1 environment of power grid, the first input filter reactance 5, second
Input filter reactance 6 and third input filter reactance 7 access electric wire 9 and third access by the first access electric wire 8, second respectively
Electrically input connects for electric wire 10 and variable-frequency power sources 11, and variable-frequency power sources 11 carries out frequency conversion to input current, and variable-frequency power sources 11 passes through the
One transition electric wire 12, the second transition electric wire 13 and third transition electric wire 14 send the electric current after frequency conversion to first output filtered electrical
Anti- 15, second output filter reactance 16 and third export filter reactance 17, carry out the current filtering of output end, use electric equipment electricity
The harmonic wave interference of machine 21 is obviously reduced, and improves the power consumption efficiency of electrical appliance, saves electric energy, and electric current stabilization is conveyed to electricity consumption and sets
Standby motor 21, ensure that electric current stablizes conveying, and the failure rate filtered using reactor is almost nil, significantly reduces manufacture
And maintenance cost, the use process of entire reactor is completed like this.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of filter reactor, including power grid (1) and variable-frequency power sources (11), it is characterised in that：The power grid (1) passes through first
Electrically output connects electricity consumption input lead (2) with the first input filter reactance (5), and power grid (1) is led by the second electricity consumption input
Electrically output connects line (3) with the second input filter reactance (6), leads between the power grid (1) and third input filter reactance (7)
Third electricity consumption input lead (4) electrically output connection is crossed, the variable-frequency power sources (11) passes through the first access electric wire (8), the respectively
Two access electric wires (9) and third access electric wire (10) and the first input filter reactance (5), the second input filter reactance (6) and the
Three input filter reactance (7) electrically input connection, and variable-frequency power sources (11) is filtered by First Transition electric wire (12) and the first output
Wave reactance (15) electrically output connection, the variable-frequency power sources (11) pass through the second transition electric wire (13) and the second output filter reactance
(16) electrically output connection, and variable-frequency power sources (11) is electrical by third transition electric wire (14) and third output filter reactance (17)
Output connection, the first output filter reactance (15), the second output filter reactance (16) and third output filter reactance (17)
It is connected to the left end of the first output lead (18), the second output lead (19) and third output lead (20), and first is defeated
Going out the right end of conducting wire (18), the second output lead (19) and third output lead (20), electrically output is connected with electrical equipment electricity
Machine (21).
2. a kind of filter reactor according to claim 1, it is characterised in that：The power grid (1) and the first input filter
Pass through the first electricity consumption input lead between reactance (5), the second input filter reactance (6) and third input filter reactance (7)
(2), the second electricity consumption input lead (3) and third electricity consumption input lead (4) are connected in series with, and the first input filter reactance (5),
It is in parallel between two input filter reactance (6) and third input filter reactance (7).
3. a kind of filter reactor according to claim 1, it is characterised in that：The first input filter reactance (5),
Two input filter reactance (6) and third input filter reactance (7) pass through the first access electric wire (8), the second access electric wire (9) respectively
It is connected in series with variable-frequency power sources (11) with third access electric wire (10).
4. a kind of filter reactor according to claim 1, it is characterised in that：The first output filter reactance (15),
Second output filter reactance (16) and third output filter reactance (17) pass through First Transition electric wire (12), the second transition electricity respectively
Line (13) and third transition electric wire (14) are connected in series with variable-frequency power sources (11).
5. a kind of filter reactor according to claim 1, it is characterised in that：The first output filter reactance (15),
Be between second output filter reactance (16) and third output filter reactance (17) it is in parallel, and first export filter reactance (15),
Second output filter reactance (16) and third output filter reactance (17) are led by the first output lead (18), the second output respectively
Line (19) and third output lead (20) are connected in series with electrical equipment motor (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820169272.8U CN207801478U (en) | 2018-01-31 | 2018-01-31 | A kind of filter reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820169272.8U CN207801478U (en) | 2018-01-31 | 2018-01-31 | A kind of filter reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207801478U true CN207801478U (en) | 2018-08-31 |
Family
ID=63267632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820169272.8U Active CN207801478U (en) | 2018-01-31 | 2018-01-31 | A kind of filter reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207801478U (en) |
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2018
- 2018-01-31 CN CN201820169272.8U patent/CN207801478U/en active Active
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