CN204538707U - To hold concurrently for mining explosion-proof type dynamic reactive power compensation the power model of active electric filter device - Google Patents
To hold concurrently for mining explosion-proof type dynamic reactive power compensation the power model of active electric filter device Download PDFInfo
- Publication number
- CN204538707U CN204538707U CN201520252832.2U CN201520252832U CN204538707U CN 204538707 U CN204538707 U CN 204538707U CN 201520252832 U CN201520252832 U CN 201520252832U CN 204538707 U CN204538707 U CN 204538707U
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- China
- Prior art keywords
- igbt
- heat
- conducting plate
- power model
- storage capacitor
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- Withdrawn - After Issue
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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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Abstract
The utility model relates to a kind of power model of active electric filter device of holding concurrently for mining explosion-proof type dynamic reactive power compensation, it comprises drawer frame and drawer panel, in drawer frame, storage capacitor is installed, control circuit board, IGBT, IGBT drive plate, copper bar, discharge resistance, heat-conducting plate, guide pillar, spring, stack bus bar, storage capacitor is screwed on stack bus bar, discharge resistance by conductor in parallel on storage capacitor, heat-conducting plate is fixed in drawer frame by guide pillar and spring, IGBT is bolted on heat-conducting plate, IGBT drive plate is fixed on IGBT by tin welding, IGBT one end is connected with copper bar by bolt, the IGBT other end is connected with stack bus bar by bolt, control circuit board connects IGBT drive plate by wire.Multiple power model assembling is connected to each other by copper bar when using.The utility model solves the heat dissipation problem of high-power switch device in flame proof cabinet; And the power model be convenient between different power quality controlling equipment replaces use mutually.
Description
Technical field
The utility model relates to a kind of power model of drawer type, specifically to hold concurrently active electric filter device for mining explosion-proof type dynamic reactive power compensation.
Background technology
Novel electric power electric harmonic filtration based on voltage source inverter and reactive power compensator for mining explosion-proof type dynamic reactive power compensation active electric filter device (hereinafter referred to as power quality controlling device) of holding concurrently, by the current waveform produced by nonlinear load in real-time detection of grid, be separated fundamental current and harmonic current, and export Contrary compensation electric current by IGBT inverter, realize the function of the power quality controllings such as filtering harmonic wave, reactive power compensation.
The IGBT of existing energy generation device adopts screw directly to fix on a heat sink, and because this energy generation device is mounted in flame proof cabinet, have flame proof requirement, heat radiation is a very large problem.Because line voltage and power quality controlling require different, the energy generation device of different power quality controlling device is also different, can not replace mutually.And because this energy generation device is mounted in flame proof cabinet, damage once IGBT and support circuit or need to safeguard, dismounting will bother very much.
Summary of the invention
The deficiency that the utility model exists for existing power quality controlling device, provides a kind of power model of power quality controlling device, carries out modularization to power generating portion, makes it to be convenient to install, maintains easily, improves heat dispersion.
According to the technical scheme that the utility model provides, described power model comprises drawer frame and drawer panel, in drawer frame, storage capacitor is installed, control circuit board, IGBT, IGBT drive plate, copper bar, discharge resistance, heat-conducting plate, guide pillar, spring, stack bus bar, storage capacitor is screwed on stack bus bar, discharge resistance by conductor in parallel on storage capacitor, heat-conducting plate is fixed in drawer frame by guide pillar and spring, IGBT is bolted on heat-conducting plate, IGBT drive plate is fixed on IGBT by tin welding, IGBT one end is connected with copper bar by bolt, the IGBT other end is connected with stack bus bar by bolt, control circuit board connects IGBT drive plate by wire.Described heat-conducting plate is arranged on drawer back, and drawer frame is followed between heat-conducting plate by spring intervals.
Described heat-conducting plate is fixed with capacitor box, and storage capacitor is placed side by side in capacitor box.
Multiple power model assembling is connected to each other by copper bar when using.
Power generating portion is integrated into the power model of a drawer type by the utility model, and this power model tool has the following advantages:
1. solve the heat dissipation problem of high-power switch device in flame proof cabinet;
2. the power model between different power quality controlling equipment can replace use mutually, during batch production, can greatly enhance productivity;
3. equipment installation and more convenient when safeguarding.
Accompanying drawing explanation
Fig. 1 is external structure of the present utility model.
Fig. 2 is cut-away view of the present utility model.
Fig. 3 is the front view of the utility model internal structure.
Fig. 4 is the left view of the utility model internal structure.
Fig. 5 is the circuit theory diagrams of power model.
Fig. 6 is 660V power model assembling schematic diagram.
Fig. 7 is 1140V power model assembling schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, monnolithic case of the present utility model is square drawer type, comprises drawer frame 1 and drawer panel 2, and the side of drawer frame 1 and end face have multiple louvre 1-1, drawer panel 2 is bolted in drawer frame 1, drawer panel 2 has handle 2-1.
As shown in figs. 2 to 4, power model inside comprises: storage capacitor 3, control circuit board 4, IGBT drive plate 5, copper bar 6, discharge resistance 7, heat-conducting plate 8, guide pillar 9, spring 10, stack bus bar 11, capacitor box 12, IGBT 13.Storage capacitor 3 is screwed on stack bus bar 11, discharge resistance 7 by conductor in parallel on storage capacitor 3, heat-conducting plate 8 is fixed in drawer frame 1 by guide pillar 9 and spring 10, IGBT 13 is bolted on heat-conducting plate 8, IGBT drive plate 5 is fixed on IGBT 13 by tin welding, IGBT 13 one end to be fixed with copper bar 6 by bolt and is electrically connected, and IGBT 13 other end to be fixed with stack bus bar 11 by bolt and is electrically connected; Control circuit board 4 is bolted in drawer frame 1, and control circuit board 4 connects IGBT drive plate 5 by wire.Described heat-conducting plate 8 is fixed with capacitor box 12, and storage capacitor 3 is placed side by side in capacitor box 12.
Described heat-conducting plate 8 is arranged on drawer back, heat-conducting plate 8 to be fixed in drawer frame on 1 by guide pillar 9 and spring 10, drawer frame 1 is followed between heat-conducting plate 8 by spring 10 interval, because drawer frame 1 adds spring 10 with between heat-conducting plate 8, make heat-conducting plate 8 with connecting in order to movable connection between framework, this design can well solve heat-conducting plate with the laminating problem between the heat-pipe radiator on flame proof cabinet, greatly can promote the radiating effect of IGBT.
As shown in Figure 5, the circuit structure of single power model comprises the full bridge inverter that 4 IGBT 13 form, and the discharge resistance 7 in parallel with full bridge inverter and multiple storage capacitor 3.
Multiple power model assembling is connected to each other by copper bar 6 when using.2 power model series connection improve overall branch voltage by all pressing, and be no more than under the withstand voltage condition of the hardware of power model own, the voltage exported after inversion can set.Be illustrated in figure 63 drawer type power modules of the present invention to be inserted in frame and to be assembled into 660V energy generation device, Fig. 7 is that 6 drawer type power modules are inserted in frame and are assembled into 1140V energy generation device.660V, 1140V are the line voltages in the practical place of equipment.
Claims (4)
1. to hold concurrently for mining explosion-proof type dynamic reactive power compensation the power model of active electric filter device, it is characterized in that, comprise drawer frame (1) and drawer panel (2), storage capacitor (3) is installed in drawer frame (1), control circuit board (4), IGBT(13), IGBT drive plate (5), copper bar (6), discharge resistance (7), heat-conducting plate (8), guide pillar (9), spring (10), stack bus bar (11), storage capacitor (3) is screwed on stack bus bar (11), discharge resistance (7) by conductor in parallel on storage capacitor (3), heat-conducting plate (8) is fixed in drawer frame (1) by guide pillar (9) and spring (10), IGBT(13) be bolted on heat-conducting plate (8), IGBT drive plate (5) is fixed on IGBT(13 by tin welding) on, IGBT(13) one end is connected with copper bar (6) by bolt, IGBT(13) other end is connected with stack bus bar (11) by bolt, control circuit board (4) connects IGBT drive plate (5) by wire.
2. the power model of active electric filter device of holding concurrently for mining explosion-proof type dynamic reactive power compensation as claimed in claim 1, it is characterized in that, described heat-conducting plate (8) is arranged on drawer back, drawer frame (1) with between heat-conducting plate (8) by spring (10) interval.
3. the power model of active electric filter device of holding concurrently for mining explosion-proof type dynamic reactive power compensation as claimed in claim 1, it is characterized in that, described heat-conducting plate (8) is fixed with capacitor box (12), storage capacitor (3) is placed side by side in capacitor box (12).
4. the power model of active electric filter device of holding concurrently for mining explosion-proof type dynamic reactive power compensation as claimed in claim 1, is characterized in that, is connected to each other when multiple power model assembling uses by copper bar (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520252832.2U CN204538707U (en) | 2015-04-23 | 2015-04-23 | To hold concurrently for mining explosion-proof type dynamic reactive power compensation the power model of active electric filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520252832.2U CN204538707U (en) | 2015-04-23 | 2015-04-23 | To hold concurrently for mining explosion-proof type dynamic reactive power compensation the power model of active electric filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538707U true CN204538707U (en) | 2015-08-05 |
Family
ID=53752666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520252832.2U Withdrawn - After Issue CN204538707U (en) | 2015-04-23 | 2015-04-23 | To hold concurrently for mining explosion-proof type dynamic reactive power compensation the power model of active electric filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204538707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767211A (en) * | 2015-04-23 | 2015-07-08 | 无锡军工智能电气股份有限公司 | Power module for mine flameproof type dynamic reactive power compensation and active power filtering device |
-
2015
- 2015-04-23 CN CN201520252832.2U patent/CN204538707U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767211A (en) * | 2015-04-23 | 2015-07-08 | 无锡军工智能电气股份有限公司 | Power module for mine flameproof type dynamic reactive power compensation and active power filtering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20161019 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |