CN110165671A - A kind of self-regulation Active Power Filter-APF - Google Patents
A kind of self-regulation Active Power Filter-APF Download PDFInfo
- Publication number
- CN110165671A CN110165671A CN201910398722.XA CN201910398722A CN110165671A CN 110165671 A CN110165671 A CN 110165671A CN 201910398722 A CN201910398722 A CN 201910398722A CN 110165671 A CN110165671 A CN 110165671A
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- Prior art keywords
- stomata
- strap
- fixedly connected
- case
- plate
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/01—Arrangements for reducing harmonics or ripples
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drying Of Gases (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of self-regulation Active Power Filter-APFs, the upper case is tubular type structure, and door is offered on upper case, the lower case is tubular type structure, and the lower end of lower case is fixedly connected with bracket, when ambient temperature is lower, it can be radiated by automatically turning on extractor fan, reduce electricity consumption, it carries out that the air of sucking is allowed to be filtered before entering installation bin simultaneously, guarantee the cleaning in installation bin, prevent the dust stratification of electronic component, and in the case where the temperature difference is little, it can cool down before entering installation bin in the air of sucking, cold air is allowed to carry out fast cooling to the electronic component in installation bin, dehumidification function can automatically be switched to, prevent humid air from entering installation bin, electronic component is damaged, when not dehumidifying, switch to dust reduction capability, pass through the drying of circulation Air dehumidifies, and can extend the service life of drying box.
Description
Technical field
The present invention relates to a kind of Active Power Filter-APFs, and in particular to a kind of self-regulation Active Power Filter-APF.
Background technique
Active Power Filter-APF is a kind of for dynamic harmonic wave, the novel electric power electric device of compensating reactive power, its energy
Enough harmonic waves to different size and frequency carry out quick tracing compensation, why referred to as active, be relative to passive LC filter,
Can only for the harmonic wave of Passive intake fixed frequency and size, APF can pass through sampling load current and carry out each harmonic and
Idle separation controls and actively exports the size, frequency and phase of electric current, and quick response, offsets corresponding electricity in load
Stream realizes dynamically track compensation, and can not only mend harmonic wave but also mend idle and uneven.
Active Power Filter-APF when in use, since power component and resistance and reactance can all generate a large amount of heat,
Therefore it in order to guarantee that the performance of component is stablized, needs to provide effective heat dissipation to Active Power Filter-APF, but existing
Method is, since Active Power Filter-APF internal structure is complicated, to influence air duct, and then lead by passively radiating or wind-cooling heat dissipating
Cause heat dissipation effect undesirable；It is used under different external environment simultaneously, the temperature and humidity of external environment is for radiating and removing
Wet effect also has a significant impact, and the strategy of heat dissipation dehumidifying can not be targetedly arranged in currently existing scheme.
Summary of the invention
In order to solve the above technical problems, the purpose of the present invention is to provide a kind of self-regulation Active Power Filter-APFs.
The technical problems to be solved by the invention are as follows:
(1) how according to the dehumidifying and heat dissipation of the carry out equipment of external environment.
(2) how to be provided while guaranteeing that dehumidifying and heat dissipation have the function of certain effect dust-proof.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of self-regulation Active Power Filter-APF, including lower case and upper case, the upper case are tubular type
Structure, and door is offered on upper case, the lower case is tubular type structure, and the lower end of lower case is fixedly connected
There is bracket, the lateral wall of the lower case is fixedly connected with control storehouse and one group of sensor, the control storehouse and lower case
Inner cavity penetrate through connection, and the inside for controlling storehouse is set there are two driving motor, and the shaft fixing sleeve of driving motor is equipped with gear, institute
The lower ending opening for stating lower case has been bolted to connection lower cover plate, air inlet is offered on the lower cover plate, under described
One end of fixing axle is vertically fixedly connected at the center of the upper surface of cover board；
Function switch column and aeration regulation plate are equipped in the inner cavity of the lower case, and aeration regulation plate is cut positioned at function
The top of column is changed, the first spliced eye is offered at the center of the function switch column, the inner wall of first spliced eye is coaxially solid
Surely it is connected with a bearing, the bearing fixing sleeve is located in fixing axle, is opened up on the function switch column there are three with fixation
Axis is the function stomata of center of circle annular spread, and the function stomata respectively dehumidifying stomata, dedusting stomata and heat dissipation stomata are described
Fixing sleeve is equipped with the first ring gear, first ring gear and the gear phase on one of driving motor on the side wall of function switch column
Engagement；
The aeration regulation plate is circular slab, and the second spliced eye is offered at the center of aeration regulation plate, described second
The inner wall of spliced eye has been fixedly and coaxially connected another bearing, and the bearing fixing sleeve is located in fixing axle, the aeration regulation
The lateral wall fixing sleeve of plate is equipped with the second ring gear, and second ring gear is meshed with the gear on another driving motor, described
Single storehouse regulating the qi flowing in the channels hole and three storehouse regulating the qi flowing in the channels holes are offered on aeration regulation plate, the three storehouses regulating the qi flowing in the channels hole is close to the open end of function switch column
It is located at same diametrically close to the open end of function switch column with single storehouse regulating the qi flowing in the channels hole, and the three storehouses regulating the qi flowing in the channels hole is cut far from function
There are three the open ends for changing column, and is distributed in a ring using the second spliced eye as the center of circle；
The inner sidewall of the upper end opening of the lower case has been fixedly and coaxially connected lower strap, the lower strap
Upper surface offer cylinder shape groove, and the inner bottom wall of cylinder shape groove opens up the gas port there are three annular spread, described
The lateral wall of lower strap offers ring-shaped slide slot, and at the lower end center of the lower strap and upper end of fixing axle is fixed
Connection, the inner bottom wall of the cylinder shape groove are fixedly connected with the lower end of partition, and the partition has been fixed by screws electricity
Subcomponent and another three groups of sensors, the upper end of the partition are fixedly connected with strap, fixed clamping plate with it is lower solid
It is identical to determine clamp region, and is in mirror settings, the lower strap and upper strap pass through ring-shaped slide slot and top
The ring-shaped slide item of housing interior side-wall upper and lower ends setting is slidably connected.
Further, the seamed edge for the surface plate that the partition is insulated by three, which is mutually permanently connected, to be constituted, and three planes
Angle between plate is °, and the lower strap, partition, upper strap and upper case constitute a tool there are three phases
Isostructural installation bin is provided with one group of sensor in each installation bin, and sensor described in one group includes temperature sensing
Device and humidity sensor, and electronic component includes power component, reactance and resistive element and main controlling element, and power component,
Reactance and resistive element and main controlling element are separately positioned in three installation bins.
Further, extractor fan and metal dust net, institute are fixed in the gas port on fixed clamping plate
It states and is fixedly installed metal dust net in air inlet.
Further, it is provided with dismountable cylindrical type drying box in the dehumidifying stomata, the drying box is provided with dry
Drying prescription is provided with dismountable cylindrical dedusting box in the dedusting stomata, and no less than three layers are provided in the dedusting box
The inner wall of the strainer of different meshes, the heat dissipation stomata is fixedly connected with Small Refrigerating Equipment.
Further, the Small Refrigerating Equipment, sensor, driving motor, extractor fan, power component, reactance and electricity
Resistance element is electrically connected with main controlling element, and is powered by external power supply.
Beneficial effects of the present invention:
(1) present invention can when ambient temperature is lower by the temperature and humidity that sensor obtains inside and outside filter
It is radiated by automatically turning on extractor fan, reduces electricity consumption, while carrying out that the air of sucking is allowed to enter installation bin advance
Row filtering, guarantees the cleaning in installation bin, prevents the dust stratification of electronic component, and in the case where the temperature difference is little, it can open automatically
Dynamic refrigerating function cools down before entering installation bin in the air of sucking, allow cold air to the electronic component in installation bin into
Row fast cooling, is finally discharged high-temperature gas from gas port.
(2) in the case where detecting external ambient humidity, dehumidification function can be automatically switched to, and start fan,
While guaranteeing air circulation, the air of sucking is made, by dehumidifying, to prevent humid air from entering installation before entering installation bin
Storehouse damages electronic component, when not dehumidifying, switches to dust reduction capability, is dehumidified by the dry air of circulation, can
Extend the service life of drying box.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is perspective view of the invention；
Fig. 2 is explosive view of the invention；
Fig. 3 is the reverse side perspective view of aeration regulation plate of the invention.
In figure: lower case 1, bracket 2, control storehouse 3, lower cover plate 4, air inlet 5, fixing axle 6, function switch column 7, first
Ring gear 8, function stomata 9, the first spliced eye 10, aeration regulation plate 11, the second ring gear 12, the second spliced eye 13, single storehouse regulating the qi flowing in the channels hole
14, three storehouse regulating the qi flowing in the channels holes 15, lower strap 16, gas port 17, ring-shaped slide slot 18, partition 19, electronic component 20, upper fixing clamp
Plate 21, upper case 22, door 23, ring-shaped slide item 24.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-3, present embodiments provides a kind of self-regulation Active Power Filter-APF, including lower case 1
With upper case 22, upper case 22 is tubular type structure, and door 23 is offered on upper case 22, and lower case 1 is circle
Cylinder structure, and the lower end of lower case 1 is fixedly connected with bracket 2, for making bottom and ground have certain space, facilitates sucking
Air, the lateral wall of lower case 1 are fixedly connected with control storehouse 3 and one group of sensor, control the inner cavity in storehouse 3 and lower case 1
Perforation connection, and the inside for controlling storehouse 3 is set there are two driving motor, for the stepper motor of rotatable special angle, driving motor
Shaft fixing sleeve be equipped with gear, the lower ending opening of lower case 1 has been bolted to connection lower cover plate 4, detachably, convenient
Each function stomata 9 is repaired and replaces.Air inlet 5 is offered on lower cover plate 4, is no more than 1mm with 7 gap of function switch column,
Air is vertically fixedly connected with one end of fixing axle 6 at this sucking, the center of the upper surface of lower cover plate 4；
Function switch column 7 and aeration regulation plate 11 are equipped in the inner cavity of lower case 1, gap is no more than 1mm, and ventilates and adjust
Section plate 11 is located at the top of function switch column 7, offers the first spliced eye 10, the first spliced eye at the center of function switch column 7
10 inner wall has been fixedly and coaxially connected a bearing, and bearing fixing sleeve is located in fixing axle 6, and function switch column 7 can be with fixing axle 6
Rotated for the center of circle, opened up on function switch column 7 there are three with fixing axle 6 be center of circle annular spread function stomata 9, function
Stomata 9 is connected to air inlet 5, and function stomata 9 is respectively dehumidify stomata, dedusting stomata and heat dissipation stomata, the side of function switch column 7
Fixing sleeve is equipped with the first ring gear 8 on wall, and the first ring gear 8 is meshed with the gear on one of driving motor；Driving motor can
Gear is rotated, and then function switch column 7 is driven to rotate.
Aeration regulation plate 11 is circular slab, and the second spliced eye 13 is offered at the center of aeration regulation plate 11, and second inserts
The inner wall for connecing hole 13 has been fixedly and coaxially connected another bearing, and bearing fixing sleeve is located in fixing axle 6, enables aeration regulation plate 11
Be that the center of circle is rotated with fixing axle 6, the lateral wall fixing sleeve of aeration regulation plate 11 is equipped with the second ring gear 12, the second ring gear 12 with
Gear on another driving motor is meshed, and makes driving motor that aeration regulation plate 11 can be driven to rotate, on aeration regulation plate 11
Single storehouse regulating the qi flowing in the channels hole 14 and three storehouse regulating the qi flowing in the channels holes 15 are offered, is ventilated together for switching single storehouse ventilation or three storehouses, three storehouse regulating the qi flowing in the channels holes
15 are located at same diameter close to the open end of function switch column 7 close to the open end of function switch column 7 and single storehouse regulating the qi flowing in the channels hole 14
On, and there are three three storehouse regulating the qi flowing in the channels holes, 15 open ends far from function switch column 7, and be that the center of circle is divided in a ring with the second spliced eye 13
Cloth；Three storehouse regulating the qi flowing in the channels holes 15 are made to form the structure for being similar to four-way pipe, and single storehouse regulating the qi flowing in the channels hole 14 or three storehouse regulating the qi flowing in the channels holes 15 and function gas
Hole 9 keeps connection.
The inner sidewall of the upper end opening of lower case 1 has been fixedly and coaxially connected lower strap 16, lower strap 16
Upper surface offers cylinder shape groove, and the inner bottom wall of cylinder shape groove opens up the gas port 17 there are three annular spread, is used for
For installation bin ventilation, the lateral wall of lower strap 16 offers ring-shaped slide slot 18, and the lower end center of lower strap 16
Place is fixedly connected with the upper end of fixing axle 6, and the inner bottom wall of cylinder shape groove is fixedly connected with the lower end of partition 19, and partition 19 passes through
Screw is fixedly connected with electronic component 20 and another three groups of sensors, and the upper end of partition 19 is fixedly connected with strap 21, on
Strap 21 is identical as lower 16 structure of strap, and is in mirror settings, and lower strap 16 and upper strap 21 are logical
The ring-shaped slide item 24 that ring-shaped slide slot 18 is arranged with 22 inner sidewall upper and lower ends of upper case is crossed to be slidably connected.Make in lower fixation
While clamping plate 16 and upper strap 21 remain stationary, door 23 can be switched to by each installation by rotation upper case 22
The side wall in storehouse is to be safeguarded.
The seamed edge for the surface plate that partition 19 is insulated by three, which is mutually permanently connected, to be constituted, and the angle between three surface plates
It is 120 °, lower strap 16, partition 19, upper strap 21 and upper case 22 constitute identical structure there are three a tools
Installation bin, the upper and lower ends of each installation bin have a gas port 17, and gas port 17 and single storehouse regulating the qi flowing in the channels hole 14 or three storehouse regulating the qi flowing in the channels
Hole 15 is connected to, and is provided with one group of sensor in each installation bin, and one group of sensor includes temperature sensor and humidity sensor,
And electronic component 20 includes power component, reactance and resistive element and main controlling element, and power component, reactance and resistive element
It is separately positioned in three installation bins with main controlling element.
It is fixed with extractor fan and metal dust net in gas port 17 on upper strap 21, consolidates in air inlet 5
Surely it is provided with metal dust net, the dust-proof of primary is provided.
It is provided with dismountable cylindrical type drying box in dehumidifying stomata, drying box is provided with desiccant, sets in dedusting stomata
It is equipped with dismountable cylindrical dedusting box, the strainer of no less than three layers of different meshes is provided in dedusting box, radiate stomata
Inner wall is fixedly connected with Small Refrigerating Equipment.
Small Refrigerating Equipment, sensor, driving motor, extractor fan, power component, reactance and resistive element are and master control
Element electrical connection processed, and be powered by external power supply.
The specific work process of the present embodiment is as follows:
1) humidity and temperature that external environment is detected by the way that the sensor of lower case 1 is arranged in, pass through each installation
Sensor in storehouse detects the humidity and temperature in each installation bin；By the data of interior outer sensor to main controlling element pair
Driving motor, Small Refrigerating Equipment are controlled, dedusting, dehumidifying and the cooling automated.Air enters from air inlet 5,
The gas port 17 for sequentially passing through the upper and lower ends of function stomata 9, the aperture on aeration regulation plate 11 and installation bin, in installation bin
Electronic component 20 carry out required dehumidifying or heat dissipation.
2) method of main controlling element control heat dissipation is as follows: if the temperature sensor detection temperature in installation bin not up to dissipates
When hot threshold value, dedusting stomatal conductivity is extremely connected to air inlet 5, while controlling starting extractor fan by control driving motor rotation；
After if the temperature sensor detection temperature in installation bin reaches heat dissipation threshold value, control driving motor rotation, by the stomatal conductivity that radiates
To being connected to air inlet 5, control starting extractor fan obtains the data of external temperature sensor, if external temperature is lower, and
When internal and external temperature difference is greater than 20 DEG C, does not then start Small Refrigerating Equipment, if internal and external temperature difference is less than 20 DEG C, start small
Type refrigerating plant, at the same time, the quantity for the installation bin that detection prompt needs to radiate pass through driving motor if quantity is 1
Single storehouse regulating the qi flowing in the channels hole 14 is connected to air inlet 5, the long temperature of which installation is high, is switched on corresponding extractor fan, temperature is not high
Without open, it is more energy saving, if quantity is more than 1, three storehouse regulating the qi flowing in the channels holes 15 are adjusted to be connected to air inlet 5；
The method of main controlling element control dehumidifying is as follows, if internal sensor detects that the humidity in installation bin reaches dehumidifying
Threshold value after, three storehouse regulating the qi flowing in the channels holes 15 are adjusted to be connected to air inlet 5, while obtaining the data of external sensor, if external environment
Humidity is big, then is extremely connected to dehumidifying stomatal conductivity with air inlet 5, and start extractor fan, if external environment humidity is small, will remove
Dust and gas hole is adjusted to be connected to air inlet 5, and starts extractor fan, to dehumidify in installation bin.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (5)
1. a kind of self-regulation Active Power Filter-APF, including lower case (1) and upper case (22), which is characterized in that described
Upper case (22) is tubular type structure, and door (23) are offered on upper case (22), and the lower case (1) is round tube
Type structure, and the lower end of lower case (1) is fixedly connected with bracket (2), the lateral wall of the lower case (1) is fixedly connected with
Storehouse (3) and one group of sensor are controlled, the inner cavity perforation of control storehouse (3) and lower case (1) connects, and controls storehouse (3)
Inside is set there are two driving motor, and the shaft fixing sleeve of driving motor is equipped with gear, and the lower ending opening of the lower case (1) is logical
It crosses bolt to be fixedly connected with lower cover plate (4), be offered air inlet (5) on the lower cover plate (4), the upper end of the lower cover plate (4)
One end of fixing axle (6) is vertically fixedly connected at the center in face；
Function switch column (7) and aeration regulation plate (11), and aeration regulation plate (11) are equipped in the inner cavity of the lower case (1)
It positioned at the top of function switch column (7), is offered the first spliced eye (10) at the center of the function switch column (7), described
The inner wall of one spliced eye (10) has been fixedly and coaxially connected a bearing, and the bearing fixing sleeve is located on fixing axle (6), the function
The function stomata (9) there are three opening up on column (7) with fixing axle (6) for center of circle annular spread, the function stomata (9) can be switched
Respectively dehumidify stomata, dedusting stomata and heat dissipation stomata, and fixing sleeve is equipped with the first ring gear on the side wall of the function switch column (7)
(8), first ring gear (8) is meshed with the gear on one of driving motor；
The aeration regulation plate (11) is circular slab, and the second spliced eye (13) are offered at the center of aeration regulation plate (11),
The inner wall of second spliced eye (13) has been fixedly and coaxially connected another bearing, and the bearing fixing sleeve is located at fixing axle (6)
On, the lateral wall fixing sleeve of the aeration regulation plate (11) is equipped with the second ring gear (12), second ring gear (12) and another
Gear on driving motor is meshed, and single storehouse regulating the qi flowing in the channels hole (14) He Sancang regulating the qi flowing in the channels hole is offered on the aeration regulation plate (11)
(15), the three storehouses regulating the qi flowing in the channels hole (15) is close to the open end of function switch column (7) and single storehouse regulating the qi flowing in the channels hole (14) close to function switch
The open end of column (7) is located at same diametrically, and the three storehouses regulating the qi flowing in the channels hole (15) has far from the open end of function switch column (7)
Three, and be that the center of circle is distributed in a ring with the second spliced eye (13)；
The inner sidewall of the upper end opening of the lower case (1) has been fixedly and coaxially connected lower strap (16), the lower fixation
The upper surface of clamping plate (16) offers cylinder shape groove, and the inner bottom wall of cylinder shape groove opens up the air guide there are three annular spread
The lateral wall in hole (17), the lower strap (16) offers ring-shaped slide slot (18), and the lower end of lower strap (16)
It is fixedly connected at center with the upper end of fixing axle (6), the inner bottom wall of the cylinder shape groove is fixedly connected under partition (19)
End, the partition (19) have been fixed by screws electronic component (20) and another three groups of sensors, the partition (19) it is upper
End is fixedly connected with strap (21), and fixed clamping plate (21) is identical as lower strap (16) structure, and is in mirror
As setting, the lower strap (16) and upper strap (21) are by ring-shaped slide slot (18) and upper case (22)
The ring-shaped slide item (24) of side wall upper and lower ends setting is slidably connected.
2. a kind of self-regulation Active Power Filter-APF according to claim 1, which is characterized in that the partition (19) is by three
The seamed edge of the surface plate of a insulation is mutually permanently connected composition, and the angle between three surface plates is 120 °, described lower solid
There are three mutually isostructural peaces for clamp plate (16), partition (19), upper strap (21) and one tool of upper case (22) composition
Binning, one group of sensor is provided in each installation bin, and sensor described in one group includes that temperature sensor and humidity pass
Sensor, and electronic component (20) includes power component, reactance and resistive element and main controlling element, and power component, reactance with
Resistive element and main controlling element are separately positioned in three installation bins.
3. a kind of self-regulation Active Power Filter-APF according to claim 1, which is characterized in that fixed clamping plate
(21) it is fixed with extractor fan and metal dust net in the gas port (17) on, is fixedly installed in the air inlet (5)
Metal dust net.
4. a kind of self-regulation Active Power Filter-APF according to claim 1, which is characterized in that set in the dehumidifying stomata
It is equipped with dismountable cylindrical type drying box, the drying box is provided with desiccant, is provided in the dedusting stomata dismountable
Cylindrical dedusting box is provided with the strainer of no less than three layers of different meshes, the inner wall of the heat dissipation stomata in the dedusting box
It is fixedly connected with Small Refrigerating Equipment.
5. a kind of self-regulation Active Power Filter-APF according to claim 4, which is characterized in that the small-sized refrigerating dress
Set, sensor, driving motor, extractor fan, power component, reactance are electrically connected with main controlling element with resistive element, and
It is powered by external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910398722.XA CN110165671B (en) | 2019-05-14 | 2019-05-14 | Self-adjusting active power filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910398722.XA CN110165671B (en) | 2019-05-14 | 2019-05-14 | Self-adjusting active power filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110165671A true CN110165671A (en) | 2019-08-23 |
| CN110165671B CN110165671B (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910398722.XA Active CN110165671B (en) | 2019-05-14 | 2019-05-14 | Self-adjusting active power filter |
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| CN (1) | CN110165671B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111130115A (en) * | 2020-01-16 | 2020-05-08 | 成都宏科微波通信有限公司 | Filter |
| CN113224482A (en) * | 2021-05-08 | 2021-08-06 | 赵香婷 | 5G communication ceramic filter |
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