CN102222913B - Intelligent distribution active filtering device - Google Patents
Intelligent distribution active filtering device Download PDFInfo
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- CN102222913B CN102222913B CN201110164163XA CN201110164163A CN102222913B CN 102222913 B CN102222913 B CN 102222913B CN 201110164163X A CN201110164163X A CN 201110164163XA CN 201110164163 A CN201110164163 A CN 201110164163A CN 102222913 B CN102222913 B CN 102222913B
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- China
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- column
- side crossbeam
- radiator
- right sides
- mounting rail
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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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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to an intelligent distribution active filtering device, is mainly used for filtering power grid harmonics and belongs to the technical field of power facilities. The device comprises a shell frame (1); upright posts II (19), side transverse beams I (21) and side transverse beams II (23) are symmetrically arranged on left and right sides of the shell frame (1); upright posts I (4) are fixedly arranged on the side transverse beams II (23) on the left and right sides; an upper mounting beam (3), a lower mounting beam (14), a first element plate (8), a second element plate (9) and a third element plate (10) are arranged in parallel between the upright posts I (4) on the left and right sides from top to bottom; a radiator (22) is arranged between the upper mounting beam (3) and the lower mounting beam (14); and a trigger plate (24) and an insulated gate bipolar transistor (5) are arranged on the front side of the radiator (22). The intelligent distribution active filtering device has the advantages of low production cost, simple assembly, good radiating effect and contribution to modular production.
Description
Technical field
The present invention relates to a kind of Intelligent active power filter in power distribution network, be mainly used in the filtering mains by harmonics, belong to the electric power facility technical field.
Background technology
Day by day serious along with harmonic pollution in electric power net, active filter has obtained using more and more widely.Mainly there is following shortcoming in existing active filter:
1, element board is fixedly installed on the side crossbeam of case frame both sides, each element board needs four side crossbeams to be fixed, the inboard crossbeam number of case frame is too many, production cost is higher and assemble up difficult, and for the product of different size, the position that the inboard crossbeam of power distribution cabinet is installed is all not identical with the design size of element board, is unfavorable for modularization production;
2, be connected by copper bar between insulated gate bipolar transistor (IGBT) and the reactor, at present the copper bar epimere only have and radiator between a fixing point, copper bar easily deforms in transportation or when bumping, and damages easily the electronic component of insulated gate bipolar transistor (IGBT);
3, be connected by laminated bus between insulated gate bipolar transistor (IGBT) and the pulsed capacitance, but the wiring dress head on the pulsed capacitance is positioned at the pulsed capacitance top at present, wiring is very inconvenient, and because the restriction of headroom is unfavorable for modularization production;
4, assembling is in air channel bottom, and dismounting is all inconvenient with maintenance, and it is relatively poor to pull out the wind effect;
5, arrange without any isolation between reactor and the radiator, so that the heat that reactor produces is also taken to the radiator position by blower fan, cause the radiating effect of radiator undesirable.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, a kind of Intelligent active power filter in power distribution network is provided, its production cost is low, and assembling is simple, good heat dissipation effect and be beneficial to modularization production.
The object of the present invention is achieved like this: a kind of Intelligent active power filter in power distribution network, it comprises case frame, described case frame comprises two front munnions and two rear vertical frames, be provided with crossbeam between two front munnions and between two rear vertical frames, be provided with longeron between front munnion and the rear vertical frame, the case frame left and right sides is symmetrically arranged with column II, side crossbeam I and side crossbeam II, described side crossbeam I and side crossbeam II all have many, described many side crossbeam I are set in parallel between column II and the rear vertical frame from top to bottom, described many side crossbeam II are set in parallel between column II and the front munnion from top to bottom, parallel between the side crossbeam I of the described left and right sides many row's crosspieces are installed from top to bottom, go up most on row's the crosspiece and be provided with pulsed capacitance, be provided with reactor on a row or several rows crosspiece of pulsed capacitance below, be characterized in: be installed with column I on the side crossbeam II of the described left and right sides, the parallel mounting rail that is equipped with from top to bottom between the column I of the left and right sides, lower mounting rail, the first element board, the second element board and three element plate, between upper mounting rail and the lower mounting rail radiator is installed, described radiator front side is provided with trigger board and insulated gate bipolar transistor, be connected by copper bar between insulated gate bipolar transistor and the reactor, insulated gate bipolar transistor is connected by laminated bus with pulsed capacitance, on the first element board master control borad is installed, power panel and circuit breaker, on the second element board resistance is installed, contactor I and fuse are equipped with lightning arrester on the three element plate, terminal board, contactor II and Hall element.
Described copper bar epimere has up and down two fixing points, and upper fixing point is fixed together by insulator and radiator, and lower fixing point is fixed together by insulator and lower mounting rail.
The wiring dress head of described pulsed capacitance superimposed layer bus is positioned at the side of pulsed capacitance.
Described radiator rear side is provided with the air channel, and top, described air channel is provided with the air channel top cover, and air duct top covers blower fan is installed.
Described reactor the place ahead be provided with dividing plate, described dividing plate is fixedly installed on the column II.
Compared with prior art, the invention has the beneficial effects as follows:
A kind of Intelligent active power filter in power distribution network of the present invention has the following advantages:
1, is installed with column I on the side crossbeam II, be disposed with mounting rail, lower mounting rail, the first element board, the second element board and three element plate on the column I from top to bottom, reduced the quantity of side crossbeam when installing, reduced production cost, assemble simpler, and go for the installation of products of different specifications element board, be conducive to modularization production;
2, the copper bar epimere that is connected with reactor of insulated gate bipolar transistor has two fixing points, and copper bar is subjected to stress not yielding to product in transportation or when producing collision, thereby damages the electronic component of insulated gate bipolar transistor;
3, insulated gate bipolar transistor is connected by laminated bus with pulsed capacitance, and the wiring of pulsed capacitance superimposed layer bus dress head is positioned at the side of pulsed capacitance, and the installation wiring is very convenient, and lateral space is larger, go for products of different specifications, be conducive to modularization production;
4, the top, air channel is equipped with the air channel top cover, and assembling covers in air duct top, has improved and has pulled out the wind effect, and because headroom is larger, made things convenient for dismounting and the maintenance of blower fan;
5, on the column II in reactor the place ahead dividing plate is installed, prevents that the heat of reactor generation from being brought into radiator by blower fan, affect the radiating effect of radiator.
Description of drawings
Fig. 1 is the Facad structure schematic diagram after Intelligent active power filter in power distribution network of the present invention sheds panel.
Fig. 2 is the side structure schematic diagram after Intelligent active power filter in power distribution network of the present invention sheds side plate.
Wherein:
Case frame 1
Air channel 2
Upper mounting rail 3
Column I4
Insulated gate bipolar transistor 5
Copper bar 6
Insulator 7
The first element board 8
The second element board 9
Three element plate 10
Air channel top cover 11
Laminated bus 12
Wiring dress 13
Lower mounting rail 14
Blower fan 15
Dividing plate 16
Air channel brace summer 17
Pulsed capacitance 18
Column II19
Reactor 20
Side crossbeam I21
Radiator 22
Side crossbeam II23
Trigger board 24
Master control borad 25
Power panel 26
Circuit breaker 27
Resistance 28
Contactor I29
Fuse 30
Lightning arrester 31
Terminal board 32
Contactor II33
Hall element 34
Crosspiece 35
Front munnion 1.1
Rear vertical frame 1.2
Crossbeam 1.3
Longeron 1.4.
Embodiment
Referring to Fig. 1 ~ Fig. 2, the present invention relates to a kind of Intelligent active power filter in power distribution network, it comprises case frame 1, described case frame 1 comprises two front munnions 1.1 and two rear vertical frames 1.2, be provided with crossbeam 1.3 between two front munnions 1.1 and between two rear vertical frames 1.2, be provided with longeron 1.4 between front munnion 1.1 and the rear vertical frame 1.2, case frame 1 left and right sides is symmetrically arranged with column II19, side crossbeam I21 and side crossbeam II23, described side crossbeam I21 and side crossbeam II23 all have many, described many side crossbeam I21 are set in parallel between the rear vertical frame 1.2 of column II19 and case frame 1 from top to bottom, described many side crossbeam II23 are set in parallel between the front munnion 1.1 of column II19 and case frame 1 from top to bottom, be installed with column I4 on the side crossbeam II23 of the described left and right sides, the parallel mounting rail 3 that is equipped with from top to bottom between the column I4 of the left and right sides, lower mounting rail 14, the first element board 8, the second element board 9 and three element plate 10, between upper mounting rail 3 and the lower mounting rail 14 radiator 22 is installed, on the first element board 8 master control borad 25 is installed, power panel 26 and circuit breaker 27, on the second element board 9 resistance 28 is installed, on contactor I29 and fuse 30, the three element plates 10 lightning arrester 31 is installed, terminal board 32, contactor II33 and Hall element 34.
The top of described many side crossbeam I21 is provided with air channel brace summer 17, air channel brace summer 17 also is installed between column II19 rear side and the case frame 1, parallel between the side crossbeam I21 of the left and right sides many row's crosspieces 35 are installed from top to bottom, go up most on row's the crosspiece 35 and be provided with pulsed capacitance 18, be provided with reactor 20 on a row or several rows crosspiece 35 of pulsed capacitance 18 belows, reactor 20 the place aheads be provided with dividing plate 16, described dividing plate 16 is fixedly installed on the column II19.
Described radiator 22 front sides are provided with trigger board 24 and insulated gate bipolar transistor 5, be connected by copper bar 6 between insulated gate bipolar transistor 5 and the reactor 20, copper bar 6 epimeres have up and down two fixing points, upper fixing point is fixed together by insulator 7 and radiator 22, lower fixing point is fixed together by insulator 7 and lower mounting rail 14, insulated gate bipolar transistor 5 is connected by laminated bus 12 with pulsed capacitance 18, and the wiring of pulsed capacitance 18 superimposed layer buses 12 dress 13 is positioned at the side of pulsed capacitance 18.
Described radiator 22 rear sides are provided with air channel 2, and air channel 2 is fixedly installed on air channel brace summer 17 and the side crossbeam II23, and 2 tops, described air channel are provided with air channel top cover 11, and blower fan 15 is installed on the air channel top cover 11.
Claims (5)
1. Intelligent active power filter in power distribution network, it comprises case frame (1), described case frame (1) comprises two front munnions (1.1) and two rear vertical frames (1.2), be provided with crossbeam (1.3) between two front munnions (1.1) and between two rear vertical frames (1.2), be provided with longeron (1.4) between front munnion (1.1) and the rear vertical frame (1.2), case frame (1) left and right sides is symmetrically arranged with column II(19), side crossbeam I(21) and side crossbeam II(23), described side crossbeam I(21) and side crossbeam II(23) all have many, described many side crossbeam I(21) be set in parallel in column II(19 from top to bottom) and rear vertical frame (1.2) between, described many side crossbeam II(23) be set in parallel in column II(19 from top to bottom) and front munnion (1.1) between, the side crossbeam I(21 of the described left and right sides) parallel between many row's crosspieces (35) are installed from top to bottom, go up most on row's the crosspiece (35) and be provided with pulsed capacitance (18), be provided with reactor (20) on a row or several rows crosspiece (35) of pulsed capacitance (18) below, it is characterized in that: be installed with column I(4 the side crossbeam II(23 of the described left and right sides)), left and right sides column I(4) the parallel mounting rail (3) that is equipped with from top to bottom between, lower mounting rail (14), the first element board (8), the second element board (9) and three element plate (10), between upper mounting rail (3) and the lower mounting rail (14) radiator (22) is installed, described radiator (22) front side is provided with trigger board (24) and insulated gate bipolar transistor (5), be connected by copper bar (6) between insulated gate bipolar transistor (5) and the reactor (20), insulated gate bipolar transistor (5) is connected by laminated bus (12) with pulsed capacitance (18), master control borad (25) is installed on the first element board (8), power panel (26) and circuit breaker (27), resistance (28) is installed on the second element board (9), contactor I(29) and fuse (30), lightning arrester (31) is installed on the three element plate (10), terminal board (32), contactor II(33) and Hall element (34), described copper bar (6) epimere has up and down two fixing points, upper fixing point is fixed together by insulator (7) and radiator (22), and lower fixing point is fixed together by insulator (7) and lower mounting rail (14).
2. a kind of Intelligent active power filter in power distribution network according to claim 1 is characterized in that: the wiring dress head (13) of described pulsed capacitance (18) superimposed layer bus (12) is positioned at the side of pulsed capacitance (18).
3. a kind of Intelligent active power filter in power distribution network according to claim 1 and 2, it is characterized in that: described radiator (22) rear side is provided with air channel (2), top, described air channel (2) is provided with air channel top cover (11), and blower fan (15) is installed on the air channel top cover (11).
4. a kind of Intelligent active power filter in power distribution network according to claim 1 and 2 is characterized in that: described reactor (20) the place ahead be provided with dividing plate (16), described dividing plate (16) is fixedly installed in column II(19) on.
5. a kind of Intelligent active power filter in power distribution network according to claim 3 is characterized in that: described reactor (20) the place ahead be provided with dividing plate (16), described dividing plate (16) is fixedly installed in column II(19) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110164163XA CN102222913B (en) | 2011-06-18 | 2011-06-18 | Intelligent distribution active filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110164163XA CN102222913B (en) | 2011-06-18 | 2011-06-18 | Intelligent distribution active filtering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102222913A CN102222913A (en) | 2011-10-19 |
| CN102222913B true CN102222913B (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110164163XA Active CN102222913B (en) | 2011-06-18 | 2011-06-18 | Intelligent distribution active filtering device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102222913B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457264B (en) * | 2012-06-01 | 2015-07-08 | 湖北西高电气设备有限公司 | Active power filter device with energy saving, consumption reducing and harmonic suppression |
| CN102904426B (en) * | 2012-09-29 | 2016-01-06 | 深圳市英威腾电气股份有限公司 | Integration filter unit and four-quadrant frequency converter |
| CN105406479A (en) * | 2015-12-23 | 2016-03-16 | 镇江向荣智能电气有限公司 | Novel active filter fixing framework |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692528A (en) * | 2009-09-04 | 2010-04-07 | 天津百利机电研究院有限公司 | Cabinet structure of intelligent electric power pollution control system and configuration structure of components |
| CN201450442U (en) * | 2009-07-14 | 2010-05-05 | 国网电力科学研究院 | Single bridge arm water-cooling current transformer device |
| CN101908727A (en) * | 2010-07-26 | 2010-12-08 | 江苏方程电力科技有限公司 | Electric energy regulating energy-saving device |
| CN201813311U (en) * | 2010-08-11 | 2011-04-27 | 四方蒙华电（北京）自动化技术有限公司 | Megawatt wind energy converter device with air-cooled radiating structure |
| CN202103423U (en) * | 2011-06-18 | 2012-01-04 | 江苏方程电力科技有限公司 | Intelligent active power filter in power distribution network |
-
2011
- 2011-06-18 CN CN201110164163XA patent/CN102222913B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201450442U (en) * | 2009-07-14 | 2010-05-05 | 国网电力科学研究院 | Single bridge arm water-cooling current transformer device |
| CN101692528A (en) * | 2009-09-04 | 2010-04-07 | 天津百利机电研究院有限公司 | Cabinet structure of intelligent electric power pollution control system and configuration structure of components |
| CN101908727A (en) * | 2010-07-26 | 2010-12-08 | 江苏方程电力科技有限公司 | Electric energy regulating energy-saving device |
| CN201813311U (en) * | 2010-08-11 | 2011-04-27 | 四方蒙华电（北京）自动化技术有限公司 | Megawatt wind energy converter device with air-cooled radiating structure |
| CN202103423U (en) * | 2011-06-18 | 2012-01-04 | 江苏方程电力科技有限公司 | Intelligent active power filter in power distribution network |
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| Publication number | Publication date |
|---|---|
| CN102222913A (en) | 2011-10-19 |
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