CN205017218U - A power amplifier board for wind turbine generator system variable pitch control ware - Google Patents
A power amplifier board for wind turbine generator system variable pitch control ware Download PDFInfo
- Publication number
- CN205017218U CN205017218U CN201520814742.8U CN201520814742U CN205017218U CN 205017218 U CN205017218 U CN 205017218U CN 201520814742 U CN201520814742 U CN 201520814742U CN 205017218 U CN205017218 U CN 205017218U
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- CN
- China
- Prior art keywords
- aluminium base
- power amplifier
- described aluminium
- amplifier board
- row
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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- Wind Motors (AREA)
Abstract
The utility model discloses a power amplifier board for wind turbine generator system variable pitch control ware belongs to wind power generation equipment technical field, include: an installation base, an aluminium base board for the rectangular bodily form, is fixed the center department of installation base, 72 individual MOS pipe is installed on the aluminium base board, play the effect of contravariant electric current, 14 the piece -root grafting terminal, the welding is in on the aluminium base board, 2 root circuit board fixed column, the welding is in on the aluminium base board. The utility model provides a power amplifier board for wind turbine generator system variable pitch control ware, electrical components's is rationally distributed for whole volume is very little, has practiced thrift material cost, but also more firmly fixed with the drive plate.
Description
Technical field
The utility model relates to the power amplifier board for Wind turbines Variable-pitch Controller, belongs to technical field of wind power generating equipment.
Background technology
Along with the growing tension of global resources, people more and more pay attention to cleaning, the utilization of the pollution-free and unlimited energy.Therefore, making full use of of wind energy just becomes more next important.
In the process utilizing wind power generation, needing DC inverter is alternating current, and the parts worked are exactly the power amplifier board of Wind turbines Variable-pitch Controller.
Owing to being subject to technical limitations, mainly there is following problem in the power amplifier board of existing Wind turbines Variable-pitch Controller of the same type:
1. the volume of the power amplifier board of equal-wattage does very large, is difficult to hold in narrow and small pitch control cabinet;
2. because the device on power amplifier board is fixed not firm, cisco unity malfunction in the pitch-controlled system rotated.
Therefore, the power amplifier board developing the Wind turbines Variable-pitch Controller that a kind of volume is little, steadiness is high is badly in need of.
Utility model content
In order to solve the problem, the utility model provides the power amplifier board for Wind turbines Variable-pitch Controller, comprising:
One mounting seat;
One aluminium base is cuboid, is fixed on the center of described mounting seat;
72 metal-oxide-semiconductors, are arranged on described aluminium base, play inverter current, are alternating current by DC inverter;
14 binding posts, are welded on described aluminium base, for the conduction of electric current and the fixing of drive plate;
2 fixed leg of circuit boards, are welded on described aluminium base;
Described metal-oxide-semiconductor is divided into 6 row and is arranged on the broadside at described aluminium base top, and wherein 2 row are near the long limit at described aluminium base tops, the another side of other 4 row near the long limit at described aluminium base tops;
Described binding post, wherein 6 are arranged on the both sides of the center line at described aluminium base top symmetrically in 2 row, and wide parallel with described aluminium base top; In the outside of this 2 row binding post, side is provided with 4 binding posts in circular arc, and opposite side is provided with 4 binding posts in 2 row; Described 4 binding posts arranged in 2, often arrange the straight line at place and the wide parallel of described aluminium base top;
Described fixed leg of circuit board, the straight line at its place and the wide parallel of described aluminium base top, and near the described wide binding post near aluminium base top.
Further, in order to reduce the volume of whole power amplifier board, described mounting seat is cuboid, and its length, width and height are 230mm × 200mm × 20mm.
Further, described aluminium base is cuboid, and its length, width and height are 208mm × 160mm × 3mm.
Further, in order to strengthen the steadiness to drive plate, the lower end of described fixed leg of circuit board is provided with external screw thread, and upper end is provided with internal thread.
The beneficial effects of the utility model are:
1, the power amplifier board for Wind turbines Variable-pitch Controller provided by the utility model, to the arrangement optimization process of device, reduces the volume of wind electricity change paddle apart from controller, normally can use in pitch control cabinet.
2, the power amplifier board for Wind turbines Variable-pitch Controller provided by the utility model, uses binding post conduction current and fixed drive plate, not only saves cable, reduce cost, and drive plate is fixed more firm.
3, the power amplifier board for Wind turbines Variable-pitch Controller provided by the utility model, volume also saves the material of aluminium base and mounting seat, reduces cost while reducing.
4, the power amplifier board for Wind turbines Variable-pitch Controller provided by the utility model, be provided with external screw thread in the lower end of fixed leg of circuit board, upper end is provided with internal thread, strengthens the steadiness of drive plate.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only a wherein width of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation view of the utility model embodiment.
Wherein, S1-aluminium base, S2-mounting seat, Q-MOS manages, M1 ~ M14-binding post, M15/M16-fixed leg of circuit board.
Embodiment
Below in conjunction with accompanying drawing, be clearly and completely described the technical scheme in the utility model, obviously, described embodiment is only preferred embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment
As shown in Figure 1, for the power amplifier board of 2.0MW Wind turbines Variable-pitch Controller, comprising:
One mounting seat S2 is cuboid, and its length, width and height are 230mm × 200mm × 20mm;
One aluminium base S1, be cuboid, its length, width and height are 208mm × 160mm × 3mm, are fixed on the center of described mounting seat S2;
72 metal-oxide-semiconductor Q, are arranged on described aluminium base S1, play inverter current;
Binding post M1 ~ M14, is welded on described aluminium base S1, for the conduction of electric current and the fixing of drive plate;
Fixed leg of circuit board M15 and M16, be welded on described aluminium base S1, its lower end is provided with external screw thread, and upper end is provided with internal thread;
Metal-oxide-semiconductor Q is divided into 6 row and is arranged on the broadside at described aluminium base S1 top, and wherein 2 row are near the long limit at described aluminium base S1 tops, the another side of other 4 row near the long limit at described aluminium base S1 tops;
Binding post M5, M7 and M9 are row, and binding post M6, M8 and M10 be row, and this 2 arranges and be arranged on the both sides of the center line at aluminium base S1 top symmetrically, and wide parallel with aluminium base S1 top; Binding post M11, M12, M13 and M14 are being arranged on aluminium base S1 of circular arc, are positioned at the outside of binding post M6, M8 and M10; Binding post M1 and M2, M3 and M4, wide parallel all with aluminium base S1 top of the straight line at respective place, be all positioned at the outside of binding post M5, M7 and M9, and the straight line at binding post M1 and M2 place is wanted far a bit from the straight line at binding post M5, M7 and M9 place;
Fixed leg of circuit board M15 and M16, the straight line at its place and the wide parallel of aluminium base S1 top, and near binding post M1 and M2.
Operation principle: aluminium base S1 is bolted on mounting seat S2, distributes the heat that metal-oxide-semiconductor Q sends.Whole 2.0MW wind electricity change paddle is fixed in pitch control cabinet apart from controller power amplifier board by mounting seat S2 bolt simultaneously, plays heat radiation, heat conduction and installation and fixes.75V DC inverter is the alternating current of 36V by 72 the metal-oxide-semiconductor Q be arranged on aluminium base S1, and then drives pitch motor to rotate; And the drive plate of 2.0MW wind electricity change paddle distance controller is installed on binding post M1 ~ M14, fixed leg of circuit board M15/M16, ensure that 2.0MW wind electricity change paddle is apart from the control board of controller and the firm of drive plate, can not loosen and dish out in the pitch control cabinet rotated.In binding post M1 ~ M14, binding post M1 and M2 is respectively super capacitor positive pole and negative pole lead-in clamp; Binding post M5 with M6 is for exchanging U phase output wiring terminal, and binding post M7 with M8 is for exchanging V phase output wiring terminal, and binding post M9 with M10 is for exchanging W phase output wiring terminal; The function of binding post M3, M4, M11 ~ M14, for connecting power amplifier board and drive plate, plays conduction; The lower end of fixed leg of circuit board M15 and M16 is binding post M5 type external screw thread, is anchored on aluminium base S1, and upper end is binding post M5 type internal thread, convenient with bolt fixed drive plate.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. for the power amplifier board of Wind turbines Variable-pitch Controller, it is characterized in that, comprising:
One mounting seat;
One aluminium base is cuboid, is fixed on the center of described mounting seat;
72 metal-oxide-semiconductors, are arranged on described aluminium base, play inverter current;
14 binding posts, are welded on described aluminium base, for the conduction of electric current and the fixing of drive plate;
2 fixed leg of circuit boards, are welded on described aluminium base;
Described metal-oxide-semiconductor is divided into 6 row and is arranged on the broadside at described aluminium base top, and wherein 2 row are near the long limit at described aluminium base tops, the another side of other 4 row near the long limit at described aluminium base tops;
Described binding post, wherein 6 are arranged on the both sides of the center line at described aluminium base top symmetrically in 2 row, and wide parallel with described aluminium base top; In the outside of this 2 row binding post, side is provided with 4 binding posts in circular arc, and opposite side is provided with 4 binding posts in 2 row; Described 4 binding posts arranged in 2, often arrange the straight line at place and the wide parallel of described aluminium base top;
Described fixed leg of circuit board, the straight line at its place and the wide parallel of described aluminium base top, and near the described wide binding post near aluminium base top.
2. the power amplifier board for Wind turbines Variable-pitch Controller according to claim 1, is characterized in that: described mounting seat is cuboid, and its length, width and height are 230mm × 200mm × 20mm.
3. the power amplifier board for Wind turbines Variable-pitch Controller according to claim 1 and 2, is characterized in that: described aluminium base is cuboid, and its length, width and height are 208mm × 160mm × 3mm.
4. the power amplifier board for Wind turbines Variable-pitch Controller according to claim 3, is characterized in that: the lower end of described fixed leg of circuit board is provided with external screw thread, and upper end is provided with internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520814742.8U CN205017218U (en) | 2015-10-20 | 2015-10-20 | A power amplifier board for wind turbine generator system variable pitch control ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520814742.8U CN205017218U (en) | 2015-10-20 | 2015-10-20 | A power amplifier board for wind turbine generator system variable pitch control ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205017218U true CN205017218U (en) | 2016-02-03 |
Family
ID=55215800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520814742.8U Expired - Fee Related CN205017218U (en) | 2015-10-20 | 2015-10-20 | A power amplifier board for wind turbine generator system variable pitch control ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205017218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207505A (en) * | 2016-08-31 | 2016-12-07 | 重庆佩特电气有限公司 | AC motor control conduction connecting structure |
| CN111031713A (en) * | 2019-12-31 | 2020-04-17 | 友信宏科新能源（徐州）有限公司 | Motor controller and electric control assembly |
-
2015
- 2015-10-20 CN CN201520814742.8U patent/CN205017218U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207505A (en) * | 2016-08-31 | 2016-12-07 | 重庆佩特电气有限公司 | AC motor control conduction connecting structure |
| CN111031713A (en) * | 2019-12-31 | 2020-04-17 | 友信宏科新能源（徐州）有限公司 | Motor controller and electric control assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20191020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |