CN104967124A - APF active power filter - Google Patents
APF active power filter Download PDFInfo
- Publication number
- CN104967124A CN104967124A CN201510374293.4A CN201510374293A CN104967124A CN 104967124 A CN104967124 A CN 104967124A CN 201510374293 A CN201510374293 A CN 201510374293A CN 104967124 A CN104967124 A CN 104967124A
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- Prior art keywords
- apf
- reactor
- filter
- transformer
- filtering body
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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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Abstract
The invention discloses an APF active power filter which comprises a filter body. The filter body is formed by splicing frames. The filter body is divided into a number of spaces by a lot of C-shaped steel of different lengths. An APF mounting plate is arranged at the middle lower part in the filter body. An intelligent converter is arranged below the APF mounting plate. A reactor mounting plate is arranged above the APF mounting plate. A filter reactor is arranged above the reactor mounting plate. A transformer is arranged in a space above the filter reactor. A capacitor is arranged outside the transformer. The transformer is connected with a contactor I which is located on the right side of the transformer. The intelligent converter is connected with the filter reactor through a terminal. The filter reactor is connected with the contactor I through the capacitor. The capacitor is connected with a zero sequence reactor. The zero sequence reactor is connected with a moulded case circuit breaker through a resistor I. According to the invention, the design is scientific and rational; harmonics are greatly reduced; the heating value of the overall component is low; the energy consumption is reduced; and the APF active power filter is practical.
Description
Technical field
The present invention relates to a kind of filter, particularly relate to a kind of APF Active Power Filter-APF.
Background technology
APF is a kind of novel electric power electric device for dynamic harmonic wave, compensating reactive power, and the harmonic wave that it all can change size and frequency and the idle of change compensate.Existing APF Active Power Filter-APF, overall construction design is unreasonable, and the harmonic wave that parts produce impels parts caloric value large, and then often causes the generation of power-off fault, and power consumption is high, is unfavorable for energy conservation, and volume is comparatively large, and cost is high, installs complicated.
Summary of the invention
In order to solve the weak point existing for above-mentioned technology, the invention provides a kind of APF Active Power Filter-APF.
In order to solve above technical problem, the technical solution used in the present invention is: a kind of APF Active Power Filter-APF, and comprise filtering body, filtering body is spliced by framework, is partitioned into multiple space in filtering body by many C-type steel different in size; In filtering body, middle part is on the lower side is provided with an APF mounting panel, is provided with an intelligent current transformer below APF mounting panel; Be reactor mounting panel above APF mounting panel, reactor mounting panel is provided with filter reactor; Be provided with transformer in space above filter reactor, the arranged outside of transformer has electric capacity;
Transformer is connected with the contactor I be positioned on the right side of it; Intelligence current transformer is connected with filter reactor by terminal; Filter reactor is connected on contactor I by electric capacity; Electric capacity is connected on zero-sequence reactor, and zero-sequence reactor is connected on breaker of plastic casing by resistance I.
Breaker of plastic casing is connected on miniature circuit breaker by contactor II, and miniature circuit breaker is connected on the transformer by resistance II.
The top of filtering body is provided with blower fan, and blower fan is connected on the transformer by electric wire.
Breaker of plastic casing is arranged on the right side of filtering body inside; Miniature circuit breaker, contactor II and resistance II are arranged on the left side of filtering body.
The present invention's design is more scientific and reasonable, and substantially reduce the generation of harmonic wave, global facility caloric value is low, reduces energy consumption, and volume is little, cost is low, and install simple, performance is more stable, and reliability, fail safe are better, more practical.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is internal structure schematic diagram of the present invention.
Fig. 2 is the external structure schematic diagram of Fig. 1.
Fig. 3 is the left surface view of Fig. 1, Fig. 2.
Fig. 4 is the right flank view of Fig. 1, Fig. 2.
In figure: 1, gate; 2, components and parts mounting panel; 3, C-type steel; 4, filtering body; 5, terminal; 6, APF mounting panel; 7, reactor mounting panel; 8, intelligent current transformer; 9, electric capacity; 10, filter reactor; 11, top board; 12, contactor I; 13, breaker of plastic casing; 14, blower fan; 15, resistance mounting plate; 16, transformer; 17, resistance I; 18, zero-sequence reactor; 19, resistance II; 20, miniature circuit breaker; 21, contactor II.
Embodiment
As Figure 1-Figure 4, the present invention includes filtering body, filtering body is spliced by framework 4, is partitioned into multiple space in filtering body by many C-type steel 3 different in size.In filtering body, on the lower side being provided with below APF mounting panel 6, an APF mounting panel 6 in middle part is provided with an intelligent current transformer 8; Be reactor mounting panel 7 above APF mounting panel 6, reactor mounting panel 7 be provided with filter reactor 10; Be provided with transformer 16 in space above filter reactor 10, the arranged outside of transformer 16 has electric capacity 9; Transformer 16 is connected with the contactor I12 be positioned on the right side of it.Intelligence current transformer 8 is connected with filter reactor 10 by terminal 5.Filter reactor 10 is connected on contactor I12 by electric capacity 9.Electric capacity 9 is connected on zero-sequence reactor 18, and zero-sequence reactor 18 is connected on breaker of plastic casing 13 by resistance I17.
Breaker of plastic casing 13 is connected on miniature circuit breaker 20 by contactor II21, and miniature circuit breaker 20 is connected on transformer 16 by resistance II19.The top of filtering body is provided with blower fan 14, and blower fan is connected on transformer 16 by electric wire.
Breaker of plastic casing 13 is arranged on the right side of filtering body inside; Miniature circuit breaker 20, contactor II21 and resistance II19 are arranged on the left side of filtering body.
Application of the present invention can improve the quality of power supply comprehensively; DSP full-digital control, 20KHz switching frequency, responds rapidly the dynamic change of load; Harmonic compensation number of times can be selected, most high energy filtering 50 subharmonic; Compensating reactive power simultaneously can be selected; Possesses three-phase imbalance compensation ability; There is automatic current limiting function, can not transship; Efficiency is high, and fully loaded loss is less than 2.57; Be installed in parallel mode, install simple, volume is little; , reduce line loss, the transformer that harmonic carcellation causes and the motor feels hot, realize system significantly energy-conservation; Not by system impedance variable effect, and can self-restration system resonance.
Above-mentioned execution mode is not limitation of the present invention; the present invention is also not limited in above-mentioned citing; the change that those skilled in the art make within the scope of technical scheme of the present invention, remodeling, interpolation or replacement, also all belong to protection scope of the present invention.
Claims (4)
1. an APF Active Power Filter-APF, comprises filtering body, is characterised in that: described filtering body is spliced by framework (4), is partitioned into multiple space in filtering body by many C-type steel (3) different in size; In described filtering body, middle part is on the lower side is provided with an APF mounting panel (6), is provided with an intelligent current transformer (8) below APF mounting panel (6); Be reactor mounting panel (7) above APF mounting panel (6), reactor mounting panel (7) be provided with filter reactor (10); Be provided with transformer (16) in space above filter reactor (10), the arranged outside of transformer (16) has electric capacity (9);
Described transformer (16) is connected with the contactor I (12) be positioned on the right side of it; Intelligence current transformer (8) is connected with filter reactor (10) by terminal (5); Filter reactor (10) is connected on contactor I (12) by electric capacity (9); Electric capacity (9) is connected on zero-sequence reactor (18), and zero-sequence reactor (18) is connected on breaker of plastic casing (13) by resistance I (17).
2. APF Active Power Filter-APF according to claim 1, be characterised in that: described breaker of plastic casing (13) is connected on miniature circuit breaker (20) by contactor II (21), and miniature circuit breaker (20) is connected on transformer (16) by resistance II (19).
3. APF Active Power Filter-APF according to claim 1, is characterised in that: the top of described filtering body is provided with blower fan (14), and blower fan is connected on transformer (16) by electric wire.
4. APF Active Power Filter-APF according to claim 2, is characterised in that: described breaker of plastic casing (13) is arranged on the right side of filtering body inside; Miniature circuit breaker (20), contactor II (21) and resistance II (19) are arranged on the left side of filtering body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374293.4A CN104967124B (en) | 2015-07-01 | 2015-07-01 | A kind of APF Active Power Filter-APFs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374293.4A CN104967124B (en) | 2015-07-01 | 2015-07-01 | A kind of APF Active Power Filter-APFs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104967124A true CN104967124A (en) | 2015-10-07 |
| CN104967124B CN104967124B (en) | 2017-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510374293.4A Active CN104967124B (en) | 2015-07-01 | 2015-07-01 | A kind of APF Active Power Filter-APFs |
Country Status (1)
| Country | Link |
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| CN (1) | CN104967124B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203218881U (en) * | 2013-02-03 | 2013-09-25 | 河南豫冠电力设备有限公司 | Low voltage static complex compensation cabinet |
| CN103515959A (en) * | 2013-09-29 | 2014-01-15 | 安徽华正电气有限公司 | Energy-saving intelligent filter compensation metering comprehensive protection automatic transmission |
| CN203983995U (en) * | 2014-03-27 | 2014-12-03 | 江阴华明电气设备有限公司 | A kind of hv filtering building-out capacitor cabinet |
| CN204190388U (en) * | 2014-10-23 | 2015-03-04 | 安徽赛沃电气科技有限公司 | With the power cabinet of active power filtering function |
| CN204809867U (en) * | 2015-07-01 | 2015-11-25 | 南通阿斯通电器制造有限公司 | APF active power filter |
-
2015
- 2015-07-01 CN CN201510374293.4A patent/CN104967124B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203218881U (en) * | 2013-02-03 | 2013-09-25 | 河南豫冠电力设备有限公司 | Low voltage static complex compensation cabinet |
| CN103515959A (en) * | 2013-09-29 | 2014-01-15 | 安徽华正电气有限公司 | Energy-saving intelligent filter compensation metering comprehensive protection automatic transmission |
| CN203983995U (en) * | 2014-03-27 | 2014-12-03 | 江阴华明电气设备有限公司 | A kind of hv filtering building-out capacitor cabinet |
| CN204190388U (en) * | 2014-10-23 | 2015-03-04 | 安徽赛沃电气科技有限公司 | With the power cabinet of active power filtering function |
| CN204809867U (en) * | 2015-07-01 | 2015-11-25 | 南通阿斯通电器制造有限公司 | APF active power filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104967124B (en) | 2017-11-24 |
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