CN108598911A - A kind of active power filtering cabinet with multiple pluggable modules - Google Patents
A kind of active power filtering cabinet with multiple pluggable modules Download PDFInfo
- Publication number
- CN108598911A CN108598911A CN201810574113.0A CN201810574113A CN108598911A CN 108598911 A CN108598911 A CN 108598911A CN 201810574113 A CN201810574113 A CN 201810574113A CN 108598911 A CN108598911 A CN 108598911A
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- cabinet
- active power
- power filtering
- module
- cabinet door
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- 238000001914 filtration Methods 0.000 title claims abstract description 83
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 11
- 238000013461 design Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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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
-
- 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
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
- H02J3/1835—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control
- H02J3/1842—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein at least one reactive element is actively controlled by a bridge converter, e.g. active filters
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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
- Y02E40/30—Reactive power compensation
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The present invention provides a kind of active power filtering cabinets with multiple pluggable modules, belong to technical field of electric equipment.It solves the problems, such as that existing active power filtering cabinet harmonic compensation is ineffective and is not sufficiently stable.This has the active power filtering cabinet of multiple pluggable modules, including cabinet, the front end of cabinet is provided with front cabinet door, the rear end of cabinet is provided with rear cabinet door, display instrument and LCD display are provided on front cabinet door, cable vault and module chamber are separated by the midfeather of front and back trend in cabinet, air-break is provided in cable vault, several pluggable active power filtering modules are disposed in module chamber from lower to upper, it is connected with current transformer and air-break after each active power filtering wired in parallel, display instrument is connected with LCD display, LCD display is connected with active power filtering module and air-break.It is ensured that multigroup active power filtering module is used in conjunction with each other, wiring is more reasonable, and harmonic wave low-voltage compensation effect is more preferable.
Description
Technical field
The invention belongs to technical field of electric equipment, are related to a kind of active power filtering cabinet, especially a kind of to have multiple insert
The active power filtering cabinet of draft block.
Background technology
Ideal voltage, current waveform are all the sine waves that frequency is 50Hz in electric system, but non-linear electric power is set
The extensive use of standby high-power silicon controlled rectifier, frequency converter, UPS, Switching Power Supply etc. produces the harmonic current largely to distort, harmonic wave electricity
Stream coupling generates harmonic voltage on the line, makees fourier series decomposition, wherein frequency and power frequency to non-sinusoidal distortion current
Identical component is fundamental wave, and frequency is that the component of fundamental frequency integral multiple is harmonic wave, and harmonic wave is the important indicator of power quality, humorous
The generation of wave greatly affects power grid quality, and active filter ensures power supply-distribution system safe and stable operation, by active filter
Wave device is designed to cabinet, enables to repair and maintenance easy-to-operate, and existing active power filtering cabinet is only capable of using single mode
Block works, after its damage just can only shutdown maintenance and cause the loss of power accident, it is larger using limitation.
Invention content
The purpose of the present invention is there is the above problem in view of the prior art, it is proposed that one kind having multiple pluggable modules
Active power filtering cabinet, it the technical problem to be solved is that how enabling active power filtering cabinet to be matched using multigroup module,
To adapt to different use demands and ensure to power.
Object of the invention can be realized by the following technical scheme：A kind of active power filtering with multiple pluggable modules
The front end of cabinet, including cabinet, the cabinet is provided with front cabinet door, and the rear end of the cabinet is provided with rear cabinet door, the front cabinet door
On be provided with display instrument and LCD display, which is characterized in that cable is separated by the midfeather of front and back trend in the cabinet
Room and module chamber are provided with air-break in the cable vault, several are disposed with from lower to upper in the module chamber
Pluggable active power filtering module is connected with current transformer and air-break after each active power filtering wired in parallel,
The display instrument is connected with LCD display, and the LCD display is connected with active power filtering module and air-break.
Midfeather will be separated into left and right cable vault arranged side by side and module chamber inside cabinet, so that active power filtering mould
Block and air-break phase separation, can guarantee that multigroup active power filtering module is used in conjunction with each other, connect up more reasonable, harmonic wave low pressure
Compensation effect is more preferable；Since active power filtering module is detachable structure relative to cabinet, repairs and replace and is more convenient.
In the above-mentioned active power filtering cabinet with multiple pluggable modules, left and right trend is provided in the cable vault
Front and back partition board, the air-break and current transformer are connected on the front face of front and back partition board, and current transformer position
In the lower section of air-break, the junction block of the air-break is located on the rear surface of front and back partition board, the active power filtering
The rear end of module is provided with the power cord for being connected with junction block.
In the above-mentioned active power filtering cabinet with multiple pluggable modules, the active power filtering module and air-break
Between be connected by three-phase power line, output end and active power filtering module in air-break is arranged in the current transformer
Input terminal between.It can realize effective low-voltage compensation, while three electric wires and zero curve of three-phase power line have different face
The rubber of color, convenient for distinguishing and connecting.
In the above-mentioned active power filtering cabinet with multiple pluggable modules, the cable vault and module chamber are respectively positioned on cabinet
The front of inner cavity, the base plate rear end of the cabinet offer several cable aperture, each cable aperture along cabinet left and right directions according to
Minor tick is arranged.
Have in the above-mentioned active power filtering cabinet with multiple pluggable modules, in the module chamber several from it is lower toward
Upper spaced diaphragm plate, one end of the diaphragm plate are connected on midfeather, and the other end is connected on the internal face of cabinet,
The active power filtering module is arranged on diaphragm plate, and the front face of active power filtering module has for by active power filtering module phase
For module chamber into and out handle.
In the above-mentioned active power filtering cabinet with multiple pluggable modules, it is provided with before and after several groups in the module chamber
The horizontal concrete chute of setting is moved towards, the diaphragm plate is slidably connected on horizontal concrete chute, and is arranged between diaphragm plate and horizontal concrete chute
There is locking member one.It is to be arranged in midfeather to have horizontal straight slot corresponding with horizontal concrete chute position, locking member one on midfeather
On bolt or screw；The position of active power filtering module can be adjusted by adjusting diaphragm plate so that each active filter
Wave module is shifted to install, and heat dissipation effect is more preferable；The straight slot or through-hole of type are provided through on diaphragm plate.
In the above-mentioned active power filtering cabinet with multiple pluggable modules, offered on the front cabinet door and rear cabinet door
Several run through the heat emission hole of type.
In the above-mentioned active power filtering cabinet with multiple pluggable modules, the internal face of the front cabinet door and rear cabinet door
The sponge net for being covered on heat emission hole is both provided on internal face.Sponge net can play the role of sound-insulating dust-proof.
In the above-mentioned active power filtering cabinet with multiple pluggable modules, the internal face of the front cabinet door and/or rear cabinet
Several vertically arranged the vertical chutes are provided on the internal face of door, a square is slidably connected in every the vertical chute
Shape frame, the sponge net are embedded in rectangular frame, and locking is provided between the rectangular frame and corresponding the vertical chute
Part two.Being embedded with the rectangular frame of sponge net can be lifted in the vertical chute of front cabinet door or rear cabinet door, to preceding
Heat emission hole in cabinet door or rear cabinet door carries out selectivity and blocks or open, takes into account thermal diffusivity and sound-insulating dust-proof effect.
In the above-mentioned active power filtering cabinet with multiple pluggable modules, upper spacer is provided in the cabinet, it is described
Upper spacer is located at the top of cable vault and module chamber, and is constituted between upper spacer and the bottom surface of cabinet top plate for placing busbar seat
Row's seat room, the upper spacer offers the through-hole or straight slot through type, after the rear end of the cabinet has the row's of being covered in seat room
The cover board of side, the cover board are located at the top of rear cabinet door, the front cabinet door include preceding upper cabinet door on front side of the row's of being covered in seat room and
The preceding lower cabinet door being covered on front side of cable vault and module chamber, the display instrument and LCD display are before being arranged in upper cabinet door.
It arranges the cover board on rear side of seat room to be connected on the cabinet by fasteners such as screw, bolts, and cover board is in normally off, only passes through row
Stomata radiates, and the preceding upper cabinet door on front side of row's seat room can open wide, and carry out line maintenance and maintenance, preceding lower cabinet door and preceding upper cabinet
Door is relatively independent, and wiring is more reasonable, can avoid when air-break and active power filtering module are repaired or replaced
The connecting line of display instrument and LCD display is also frequently interfered, operation is more convenient, and track stability is more preferable.
Compared with prior art, this active power filtering cabinet accesses power grid by multiple active power filtering wired in parallel, will not be because of list
One active power filtering module failure leads to grid experiences power loss accident, reasonable for structure, and security and stability is good；Ventilation built in cabinet
Channel devises adjustable ventilation fence plus each corresponding module of rear cabinet door, greatly improves device radiating efficiency
While can also take into account dust-proof effect.
Description of the drawings
Fig. 1 is the front view of this active power filtering cabinet.
Fig. 2 is the rearview of this active power filtering cabinet.
Fig. 3 is the inner frame front view of this active power filtering cabinet.
Fig. 4 is the inner frame vertical view of this active power filtering cabinet.
Fig. 5 is the structural schematic diagram of front and back partition board in this active power filtering cabinet.
Fig. 6 is the attachment structure schematic diagram of active power filtering module in this active power filtering cabinet.
Fig. 7 is the internal view of front cabinet door in this active power filtering cabinet.
Fig. 8 is the structure principle chart of active power filtering module in this active power filtering cabinet.
Fig. 9 is the electrical schematic diagram of this active power filtering cabinet.
In figure, 1, cabinet；2, front cabinet door；3, rear cabinet door；4, display instrument；5, LCD display；6, midfeather；7, cable
Room；8, module chamber；9, air-break；10, active power filtering module；11, current transformer；12, front and back partition board；13, junction block；
14, cable aperture；15, diaphragm plate；16, handle；17, heat emission hole；18, sponge net；19, upper spacer；20, row's seat room；21, busbar
Seat；22, preceding lower cabinet door；23, preceding upper cabinet door；24, cover board；25, guide rail；26, the vertical chute；27, rectangular frame；28, laterally sliding
Slot.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
- Fig. 3 referring to Fig.1, the present embodiment are a kind of active power filtering cabinet with multiple pluggable modules, including cabinet 1, cabinet
The front end of body 1 is provided with front cabinet door 2, and the rear end of cabinet 1 is provided with rear cabinet door 3, if being offered on front cabinet door 2 and rear cabinet door 3
The heat emission hole 17 for running through type is done, display instrument 4 and LCD display 5 are provided on front cabinet door 2, cabinet 1 is interior by front and back trend
Midfeather 6 is separated into cable vault 7 and module chamber 8, is provided with air-break 9 in cable vault 7, in module chamber 8 from lower to upper according to
It is secondary to be provided with several pluggable active power filtering modules 10, after each 10 parallel connection of active power filtering module with current transformer 11 and sky
Gas breaker 9 is connected, and display instrument 4 is connected with LCD display 5, and LCD display 5 and active power filtering module 10 and air are disconnected
Road device 9 is connected.Specifically, being provided with upper spacer 19 in cabinet 1, upper spacer 19 is located at the top of cable vault 7 and module chamber 8, and
Row's seat room 20 for placing busbar seat 21 is constituted between the bottom surface of 1 top plate of upper spacer 19 and cabinet, upper spacer 19, which offers, to be passed through
The through-hole or straight slot of type are worn, there is the cover board 24 of 20 rear side of the row's of being covered in seat room, cover board 24 to be located at rear cabinet door 3 for the rear end of cabinet 1
Top, and cover board 24 have heat emission hole 17.Specifically, front cabinet door 2 includes the preceding upper cabinet door 23 of 20 front side of the row's of being covered in seat room
With the preceding lower cabinet door 22 for being covered in 8 front side of cable vault 7 and module chamber, display instrument 4 and LCD display 5 are arranged at preceding upper cabinet
On door 23, heat emission hole 17 is arranged in preceding lower cabinet door 22 and back shroud 24, and is not provided with heat emission hole in preceding upper cabinet door 23, enables to
Display instrument 4 and LCD display 5 are not interfered with when hot gas distributes.
In conjunction with Fig. 4, cable vault 7 and module chamber 8 are respectively positioned on the front of 1 inner cavity of cabinet, if the base plate rear end of cabinet 1 offers
Dry cable aperture 14, each cable aperture 14 are spaced setting successively along the left and right directions of cabinet 1, and cable aperture 14 both can be used for interting
Cable, while result of ventilating heat dissipation can be played again.
In conjunction with Fig. 5, the front and back partition board 12 of left and right trend, air-break 9 and current transformer 11 are provided in cable vault 7
It is connected on the front face of front and back partition board 12, and current transformer 11 is located at the lower section of air-break 9, air-break 9
Junction block 13 be located on the rear surface of front and back partition board 12, the rear end of active power filtering module 10 be provided with for 13 phase of junction block
Power cord even, specifically, being connected by three-phase power line between active power filtering module 10 and air-break 9, electric current is mutual
Sensor 11 is arranged between the output end and the input terminal of active power filtering module 10 of air-break 9.
There is several spaced diaphragm plates 15 from lower to upper, one end of diaphragm plate 15 in conjunction with Fig. 6, in module chamber 8
It being connected on midfeather 6, the other end is connected on the internal face of cabinet 1, and active power filtering module 10 is arranged on diaphragm plate 15, and
The front face of active power filtering module 10 have for by active power filtering module 10 relative to module chamber 8 into and out handle
16, the front and back horizontal concrete chute 28 for move towards to be arranged of several groups is provided in specific module chamber 8, active power filtering module 10 is connected in cross
On partition board 15, diaphragm plate 15 is slidably connected on horizontal concrete chute 28, and locking is provided between diaphragm plate 15 and horizontal concrete chute 28
Part one.Locking member one can be positioning bolt or positioning pin.
In conjunction with Fig. 7, be provided on the internal face of preceding lower cabinet door 22 and/or the internal face of rear cabinet door 3 several it is vertically arranged
And mutually independent the vertical chute 26, a rectangular frame 27 is slidably connected in every the vertical chute 26, in rectangular frame 27
It is embedded with sponge net 18, locking member two is provided between rectangular frame 27 and corresponding the vertical chute 26, locking member two can be fixed
Position bolt or positioning pin.Be embedded with sponge net 17 rectangular frame 27 can front cabinet door 2 or rear cabinet door 3 the vertical chute it is enterprising
Row lifting, and each rectangular frame 27 stacked on top of each other can be also separated from each other due to being located in different the vertical chutes 26,
The selectivity of the heat emission hole 17 on preceding lower cabinet door 22 or rear cabinet door 3 is blocked or open to realize, takes into account thermal diffusivity and sound insulation
Dust-proof effect.
In conjunction with Fig. 8 and Fig. 9, this rack active power filtering cabinet reduces IGBT by accurate algorithm and is lost, the magnetism of optimization
Element designs, efficiency >=97.5%；Modularized design, small, installation facility facilitate dilatation, and each module matches 4.3
Very little LCD display, easy to operate, system has quick, complete fault self-checking function, including under-voltage or over-pressed, busbar mistake
The various fault self-checkings such as pressure or overcurrent, fan failure, power device excess temperature, input blown fuse, institute is faulty to pass through this
LCD display and LED operating status lamps send out alarm signal, while machine takes corresponding operation protection system automatically.Branch
A variety of common communication modes, such as RS232, RS485 are held, module I P protection class is IP20；Lightning protection ability is 20kA,
The each module of cabinet IP grades designs independent vent passages and designs ventilation plus each corresponding module of cabinet back door
Grid greatly improve the radiating efficiency of device, and design major loop channel is convenient for module using the side of multi-machine parallel connection on the left of cabinet
Formula, if one because failure is out of service, remaining machine remain to normal work realize filter function, random capacity group merge
Machine, independent to support 600A that user's field demand is flexibly met at cabinet maximum, the cabinet parallel connection of this active power filtering accesses power grid, will not be because of machine
Device failure leads to grid experiences power loss accident.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. the front end of a kind of active power filtering cabinet with multiple pluggable modules, including cabinet (1), the cabinet (1) is provided with
The rear end of front cabinet door (2), the cabinet (1) is provided with rear cabinet door (3), be provided on the front cabinet door (2) display instrument (4) and
LCD display (5), which is characterized in that cable vault (7) and mould are separated by the midfeather (6) of front and back trend in the cabinet (1)
Block room (8), the cable vault (7) is interior to be provided with air-break (9), is disposed with from lower to upper in the module chamber (8)
Several pluggable active power filtering modules (10), after each active power filtering module (10) is in parallel with current transformer (11) and
Air-break (9) is connected, and the display instrument (4) is connected with LCD display (5), the LCD display (5) with it is active
Filter module (10) and air-break (9) are connected.
2. the active power filtering cabinet according to claim 1 with multiple pluggable modules, which is characterized in that the cable vault
(7) the front and back partition board (12) of left and right trend is provided in, before the air-break (9) and current transformer (11) are connected in
On the front face of rear bulkhead (12), and current transformer (11) is located at the lower section of air-break (9), the air-break
(9) junction block (13) is located on the rear surface of front and back partition board (12), and the rear end setting of the active power filtering module (10) is useful
In the power cord being connected with junction block (13).
3. the active power filtering cabinet according to claim 2 with multiple pluggable modules, which is characterized in that the active filter
It is connected by three-phase power line between wave module (10) and air-break (9), the current transformer (11) is arranged in sky
Between the output end and the input terminal of active power filtering module (10) of gas breaker (9).
4. the active power filtering cabinet according to claim 3 with multiple pluggable modules, which is characterized in that the cable vault
(7) and module chamber (8) is respectively positioned on the front of cabinet (1) inner cavity, and the base plate rear end of the cabinet (1) offers several cable aperture
(14), each cable aperture (14) is spaced setting successively along the left and right directions of cabinet (1).
5. the active power filtering cabinet according to claim 4 with multiple pluggable modules, which is characterized in that the module chamber
(8) having several in, spaced diaphragm plate (15), one end of the diaphragm plate (15) are connected to midfeather from lower to upper
(6) on, the other end is connected on the internal face of cabinet (1), and the active power filtering module (10) is arranged on diaphragm plate (15), and
The front face of active power filtering module (10) have for by active power filtering module (10) relative to module chamber (8) into and out
Handle (16).
6. the active power filtering cabinet according to claim 5 with multiple pluggable modules, which is characterized in that the module chamber
(8) the front and back horizontal concrete chute (28) for moving towards setting of several groups is provided in, the diaphragm plate (15) is slidably connected at horizontal concrete chute
(28) on, and locking member one is provided between diaphragm plate (15) and horizontal concrete chute (28).
7. the active power filtering cabinet according to claim 1 with multiple pluggable modules, which is characterized in that the front cabinet door
(2) and on rear cabinet door (3) several heat emission holes (17) for running through type are offered.
8. the active power filtering cabinet according to claim 7 with multiple pluggable modules, which is characterized in that the front cabinet door
(2) the sponge net (18) for being covered on heat emission hole (17) is both provided on the internal face of internal face and rear cabinet door (3).
9. the active power filtering cabinet according to claim 8 with multiple pluggable modules, which is characterized in that the front cabinet door
(2) several vertically arranged the vertical chutes (26), every institute are provided on the internal face of internal face and/or rear cabinet door (3)
It states and respectively slidably connects a rectangular frame (27) in the vertical chute (26), the sponge net (18) is embedded in rectangular frame (27)
It is interior, it is provided with locking member two between the rectangular frame (27) and corresponding the vertical chute (26).
10. the active power filtering cabinet according to claim 1 with multiple pluggable modules, which is characterized in that the cabinet
(1) it is provided with upper spacer (19) in, the upper spacer (19) is located at the top of cable vault (7) and module chamber (8), and upper spacer
(19) the row seat room (20) for placing busbar seat (21), the upper spacer (19) are constituted between the bottom surface of cabinet (1) top plate
The through-hole or straight slot through type are offered, the rear end of the cabinet (1) has the cover board (24) on rear side of the row's of being covered in seat room (20),
The cover board (24) is located at the top of rear cabinet door (3), and the front cabinet door (2) includes the preceding upper cabinet on front side of the row's of being covered in seat room (20)
Door (23) and the preceding lower cabinet door (22) being covered on front side of cable vault (7) and module chamber (8), the display instrument (4) and LCD are shown
Screen (5) is before being arranged in upper cabinet door (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810574113.0A CN108598911A (en) | 2018-06-06 | 2018-06-06 | A kind of active power filtering cabinet with multiple pluggable modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810574113.0A CN108598911A (en) | 2018-06-06 | 2018-06-06 | A kind of active power filtering cabinet with multiple pluggable modules |
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| Publication Number | Publication Date |
|---|---|
| CN108598911A true CN108598911A (en) | 2018-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810574113.0A Pending CN108598911A (en) | 2018-06-06 | 2018-06-06 | A kind of active power filtering cabinet with multiple pluggable modules |
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| CN (1) | CN108598911A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611251A (en) * | 2019-10-22 | 2019-12-24 | 中商民智科技工程有限公司 | Three-phase unbalance compensation cabinet type active filter |
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| US5541808A (en) * | 1994-12-05 | 1996-07-30 | General Electric Company | Switchgear incorporating an active filter |
| US20090021964A1 (en) * | 2007-07-18 | 2009-01-22 | Wen Hsu | Modularized Active Power Filter |
| CN105656043A (en) * | 2014-12-02 | 2016-06-08 | 湖北中科电气股份有限公司 | Drawer type modularized active power filtering apparatus |
| WO2016197781A1 (en) * | 2016-01-19 | 2016-12-15 | 中兴通讯股份有限公司 | Stepless adjustable method and device for wind drag of air duct |
| CN205429732U (en) * | 2016-03-25 | 2016-08-03 | 江苏中乂电气有限公司 | Switch board of installation active power filter device |
| CN206076955U (en) * | 2016-09-23 | 2017-04-05 | 南京合纵电力设备有限公司 | Module compact type active power filtering cabinet |
| CN206806819U (en) * | 2017-05-02 | 2017-12-26 | 天源华威集团有限公司 | A kind of dust-proof radiating formula cabinet |
| CN208209296U (en) * | 2018-06-06 | 2018-12-07 | 浙江联能电气有限公司 | A kind of active power filtering cabinet with multiple pluggable modules |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110611251A (en) * | 2019-10-22 | 2019-12-24 | 中商民智科技工程有限公司 | Three-phase unbalance compensation cabinet type active filter |
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