CN201699428U - Wind energy converter grid-connection cabinet - Google Patents
Wind energy converter grid-connection cabinet Download PDFInfo
- Publication number
- CN201699428U CN201699428U CN2010201862277U CN201020186227U CN201699428U CN 201699428 U CN201699428 U CN 201699428U CN 2010201862277 U CN2010201862277 U CN 2010201862277U CN 201020186227 U CN201020186227 U CN 201020186227U CN 201699428 U CN201699428 U CN 201699428U
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- incorporated
- power networks
- switch
- contactor
- cabinet
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- Expired - Lifetime
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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
- Y02E10/76—Power conversion electric or electronic aspects
Abstract
The utility model discloses a wind energy converter grid-connection cabinet. A grid-connection and protection device is arranged in the cabinet, comprising a grid-connection switch, a main switch, a main contactor, a transformer, a switch component, a user connection component and a lightning protection component, wherein, the main switch is arranged in the middle of the cabinet; the main contactor, the grid-connection contactor, the grid-connection switch and the switch component are arranged under the main switch and distributed close to the main switch; the grid-connection switch, the grid-connection contactor, the main switch and the main contactor are connected through collecting copper bars. The utility model provides a wind energy converter grid-connection cabinet which has coordinated integral arrangement, reasonable space utilization and elegant appearance, eliminates the disorder and the electromagnetic interference produced when power cables are connected, keeps power current smooth and shows high security level.
Description
Technical field
The utility model belongs to energy technology field, relates to a kind of protective device that is incorporated into the power networks of wind power generation, relates in particular to a kind of wind energy converter cabinet that is incorporated into the power networks.
Background technology
At present, under the severe situation of energy scarcity, ecological deterioration, each country payes attention to developing green energy resource and clean energy resource more, and wherein wind power generation has obtained the development of advancing by leaps and bounds in recent years.Wind electric converter is as the important component part of wind power generation, and its performance is directly determining the development and the popularization of wind power technology.Existing wind electric converter is made up of promptly be incorporated into the power networks cabinet, control cubicle and power cabinet of three cupboards usually, and the cabinet that wherein is incorporated into the power networks is used for connecting generator system and network system, and the cabinet that is incorporated into the power networks is equipped with complete being incorporated into the power networks and protective device, plays the effect of generator connecting in parallel with system generating.
The protection device layout that is incorporated into the power networks in the cabinet of being incorporated into the power networks at present mainly is: the upper left side in rack is idle; its below arrange successively main switch, main contactor, terminal block assembly; the upper right side switch that is incorporated into the power networks of arranging in the rack; be incorporated into the power networks and be placed with switch module, lightning protection component successively under the switch; and after be incorporated into the power networks contactor and transformer be arranged on the switch fixed head, there was following shortcoming in the above-mentioned cabinet layout that is incorporated into the power networks:
1, each device placement order is unreasonable, does not come mask placement device according to the cabling flow process, causes distance between part of devices like this, needs to adopt power cable to connect, and wiring is long, wiring is more random, and the electromagnetic interference that power cable produces is bigger.2, the transformer and the contactor that is incorporated into the power networks are placed in switch fixed head back fully, cause transformer like this and the detectability of the contactor that is incorporated into the power networks and maintainable very poor.Though 3, upper left confluence copper bar the place ahead use protection network protection is because confluence copper bar still exists small objects to touch the security risk of confluence copper bar directly facing to protection network.4, since in the rack upper left very large space idle, and other place of rack more device of need arranging causes rack integral layout unshapeliness, it is comparatively crowded that some areas device is arranged, segment space but utilizes well in addition.5, power circuit have some setbacks and the path longer.
Summary of the invention
The technical problems to be solved in the utility model is at the defective that exists in the prior art, provide a kind of layout Total tune, space utilization reasonable, attractive in appearance, eliminate the wind energy converter in disorder and electromagnetic interference that produces when power cable the connects cabinet that is incorporated into the power networks.
The utility model solves above-mentioned technical problem by the following technical programs: a kind of wind energy converter cabinet that is incorporated into the power networks; be provided with in the cabinet and be incorporated into the power networks and protective device; described be incorporated into the power networks and protective device comprises the switch that is incorporated into the power networks; contactor is incorporated into the power networks; main switch; main contactor; transformer; switch module; the terminal block assembly; lightning protection component; described main switch is arranged on middle part in the cabinet; its below is right after main contactor; contactor is incorporated into the power networks; being incorporated into the power networks, switch and switch module and main switch are adjacent arranges, the described switch that is incorporated into the power networks; contactor is incorporated into the power networks; main switch; main contactor connects by confluence copper bar.
Described confluence copper bar is arranged on the device rear that will connect.
Described be incorporated into the power networks and protection device is arranged according to two row triplex rows in rack.
Described two row triplex rows are arranged and are: be incorporated into the power networks and protection device is arranged according to upper, middle and lower three parts on the vertical direction of rack, laterally arranging according to left and right sides two parts of rack; Described main switch is arranged on middle part in the rack, and any two devices in the contactor that is incorporated into the power networks, be incorporated into the power networks switch and the switch module are positioned at the rack internal upper part, and a remaining device is positioned at the rack middle part of a side of main switch.
Described main switch is arranged on right side, middle part in the rack, and its left side is the contactor that is incorporated into the power networks, and its top is the switch that is incorporated into the power networks, and switch module is positioned at the top of the contactor that is incorporated into the power networks.
Described main switch is arranged on left side, middle part in the rack, and its right side is the contactor that is incorporated into the power networks, and its top is the switch that is incorporated into the power networks, and switch module is positioned at the top of the contactor that is incorporated into the power networks.
The terminal block assembly is arranged on bottom in the rack, and described transformer is arranged on the back of terminal block assembly.
Described main switch and main contactor the place ahead are provided with protective plate, are provided with protection network before the contactor that is incorporated into the power networks.
Described lightning protection component is arranged on the bottom in the rack.
The below of terminal block assembly and lightning protection component is provided with stator side terminals and net side terminal, and the place ahead of stator side terminals and net side terminal is provided with protection network.
Adopt confluence copper bar to connect between the high power device of the present utility model, the position that each device is laid is smooth and easy for principle according to the confluence copper bar layout, make that according to this principle a plurality of confluence copper bar of interface unit need not to intersect, also need not bending, avoided confluence copper bar intersection safety problem that is prone to and the problem that takies too much space.Exactly main switch is arranged in the cabinet middle part according to this principle, its below is right after main contactor, the contactor that is incorporated into the power networks, is incorporated into the power networks that switch and switch module and main switch are adjacent arranges.The utility model layout Total tune is a principle owing to connect smooth and easy according to confluence copper bar, and the space utilization of rack is reasonable, device is arranged attractive in appearance.And owing to the confluence copper bar connection is adopted in high-power connection, make the layout of whole rack seem very compact, eliminated the in disorder and interference that produces when power cable connects.In addition, because the setting of device in rack do not forward lap, all devices all are open for the operator, with regard to corresponding detectability and the maintainability that has improved total system.
In the utility model rack, be incorporated into the power networks contactor, the switch that is incorporated into the power networks, main switch and main contactor adopts confluence copper bar to be connected by the power circuit order, and confluence copper bar is placed in the rear of these devices, each device is positioned at the rack front portion, is convenient to device and safeguards from rack the place ahead; And the confluence copper bar that connects usefulness is positioned at the back of each device, but makes that its contact range is less, and safe class is higher.
Protection device the arranging in rack of being incorporated into the power networks of the present utility model is to arrange according to two row triplex rows.Main switch is arranged on middle part in the rack, be incorporated into the power networks any two tops that are positioned at main switch in contactor, be incorporated into the power networks switch and the switch module, remain a side that is positioned at main switch, and the output of the contactor that guarantees to be incorporated into the power networks is the input of switch of being incorporated into the power networks, specifically main switch is arranged on right side in the rack, its left side is the contactor that is incorporated into the power networks, and its top is the switch that is incorporated into the power networks, and switch module is positioned at the top of the contactor that is incorporated into the power networks.Main switch can also be arranged on left side in the rack, its right side is the contactor that is incorporated into the power networks, and its top is the switch that is incorporated into the power networks, and switch module is positioned at the top of the contactor that is incorporated into the power networks.In such arrangement mode, the close together between the main switch and the contactor that is incorporated into the power networks, the switch that is incorporated into the power networks, the switch module can adopt confluence copper bar to connect, and make the power circuit layout comparatively smooth and easy.
Be provided with protective plate at main switch and main contactor the place ahead, be provided with protection network before the contactor that is incorporated into the power networks, adopt these safeguard procedures just to improve their degree of protection, and make rack comparatively attractive in appearance.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the topology layout schematic diagram of the utility model embodiment;
Fig. 2 is the structural representation that the utility model embodiment has protective plate and protection network.
Embodiment
As shown in Figure 1; a kind of wind energy converter cabinet that is incorporated into the power networks; comprise cabinet 10; be provided with in the cabinet 10 and be incorporated into the power networks and protective device; be incorporated into the power networks and protective device comprises switch module 1, the contactor 2 that is incorporated into the power networks, the switch 3 that is incorporated into the power networks, transformer 4, main switch 5, main contactor 6, terminal block assembly 7, lightning protection component 8, the described contactor 2 that is incorporated into the power networks, the switch 3 that is incorporated into the power networks, main switch 5, main contactor 6 connect by confluence copper bar 9.The contactor 2 that wherein is incorporated into the power networks is connected with the switch 3 that is incorporated into the power networks by confluence copper bar 9, and the part of the switch 3 that is incorporated into the power networks is connected with main switch 5 by confluence copper bar 9, and another part extends downward the rack bottom and forms the net side terminal.The be incorporated into the power networks lower end of contactor 2 extends downward the rack bottom by confluence copper bar 9 and forms the stator side terminals.The input of transformer 4 links to each other with the net side terminal 11 of confluence copper bar 9 by cable, and output connects terminal block assembly 7 and switch module 1.Lightning protection component 8 links to each other with the net side terminal 11 of confluence copper bar 9.
Smooth and easy for above-mentioned annexation is incorporated into the power networks and protective device is arranged according to two row triplex rows in rack 10.Described two row triplex rows are arranged and are: all be incorporated into the power networks and protection device is arranged according to upper, middle and lower three parts on the vertical direction of rack, laterally arranging of rack according to left and right sides two parts; Wherein main switch 5 is arranged on middle part in the cabinet 10, and its below is right after main contactor 6, the contactor 2 that is incorporated into the power networks, be incorporated into the power networks switch 3 and switch module 1 and main switch 5 adjacent arranging, and described confluence copper bar 9 is arranged on the rear of the protection device that is incorporated into the power networks that will connect.Be incorporated into the power networks contactor 2, the switch 3 that is incorporated into the power networks, main switch 5 and main contactor 6 arranging in rack embodied according to power circuit order and the confluence copper bar principle smoothly of arranging, adopt confluence copper bar 9 to connect between each device, and confluence copper bar 9 is placed in the rear of these devices, each device is positioned at the rack front portion so, be convenient to these devices and safeguard, make easy to operate from rack the place ahead; And because the confluence copper bar position 9 that connects usefulness is in the back of each device, but make that its contact range is less, safe class is higher.Specifically arranging of present embodiment is: main switch 5 is arranged on right side, middle part in the rack 10, and its left side is the contactor 2 that is incorporated into the power networks, and its top is the switch 3 that is incorporated into the power networks, and switch module 1 is positioned at the top of the contactor 2 that is incorporated into the power networks.Main switch 5 belows are followed successively by main contactor 6, lightning protection component 8, net side terminal 11, and contactor 2 belows of being incorporated into the power networks are followed successively by terminal block assembly 7, stator side terminals 12.
Above-mentioned arrangement mode can also have some variations: the contactor 2 that is incorporated into the power networks can exchange about in the of 1 with switch module, and the switch 3 that is incorporated into the power networks can exchange with switch module about 1, and lightning protection component 8 also can right and left mutually changing with terminal block assembly 7.In addition, can also be all to change at switch module 1, the contactor 2 that is incorporated into the power networks, terminal block assembly 7, transformer 4, stator side terminals 12 that rack left side one row are provided with to be arranged on right side in the rack, the left side be provided with in the rack 10 and the switch 3 that is incorporated into the power networks, main switch 5, main contactor 6, lightning protection device 8, net side terminal 11 that right side one row are provided with also transform to.
Above-mentioned these arrangement modes all are to defer to power circuit order and the confluence copper bar principle smoothly of arranging, make a plurality of confluence copper bar of interface unit need not to intersect, also need not bending, and because high-power connection adopts confluence copper bar to connect, make the layout of whole rack seem very compact, the space utilization of rack is reasonable, device is arranged attractive in appearance.
As shown in Figure 2, described main switch and main contactor the place ahead are provided with protective plate 17, are provided with protection network 13 before the contactor that is incorporated into the power networks.The stator side terminals that the below of terminal block assembly 7 and lightning protection component 8 is provided with respectively in the rack 10 and the place ahead of net side terminal are provided with protection network 15,16. Protection network 15,16 can be provided with respectively separately, and also can unite two into one becomes an integral protection net.
Claims (10)
1. wind energy converter cabinet that is incorporated into the power networks; be provided with in the cabinet and be incorporated into the power networks and protective device; described be incorporated into the power networks and protective device comprises the switch that is incorporated into the power networks, the contactor that is incorporated into the power networks, main switch, main contactor, transformer, switch module, terminal block assembly, lightning protection component; it is characterized in that; described main switch is arranged on middle part in the cabinet; its below is right after main contactor; be incorporated into the power networks contactor, be incorporated into the power networks that switch and switch module and main switch are adjacent arranges, the described switch that is incorporated into the power networks, the contactor that is incorporated into the power networks, main switch, main contactor connect by confluence copper bar.
2. the wind energy converter according to claim 1 cabinet that is incorporated into the power networks is characterized in that described confluence copper bar is arranged on the device rear that will connect.
3. the wind energy converter according to claim 2 cabinet that is incorporated into the power networks is characterized in that, described be incorporated into the power networks and protection device is arranged according to two row triplex rows in rack.
4. the wind energy converter according to claim 3 cabinet that is incorporated into the power networks is characterized in that described two row triplex rows are arranged and are: be incorporated into the power networks and protection device is arranged according to upper, middle and lower three parts on the vertical direction of rack, laterally arranging according to left and right sides two parts of rack; Described main switch is arranged on middle part in the rack, and any two devices in the contactor that is incorporated into the power networks, be incorporated into the power networks switch and the switch module are positioned at the rack internal upper part, and a remaining device is positioned at the rack middle part of a side of main switch.
5. the wind energy converter according to claim 4 cabinet that is incorporated into the power networks is characterized in that, described main switch is arranged on right side, middle part in the rack, and its left side be the contactor that is incorporated into the power networks, and is the switch that is incorporated into the power networks above it, and switch module is positioned at the top of the contactor that is incorporated into the power networks.
6. the wind energy converter according to claim 4 cabinet that is incorporated into the power networks is characterized in that, described main switch is arranged on left side, middle part in the rack, and its right side be the contactor that is incorporated into the power networks, and is the switch that is incorporated into the power networks above it, and switch module is positioned at the top of the contactor that is incorporated into the power networks.
7. according to claim 5 or the 6 described wind energy converters cabinet that is incorporated into the power networks, it is characterized in that the terminal block assembly is arranged on bottom in the rack, described transformer is arranged on the back of terminal block assembly.
8. the wind energy converter according to claim 7 cabinet that is incorporated into the power networks is characterized in that described main switch and main contactor the place ahead are provided with protective plate, are provided with protection network before the contactor that is incorporated into the power networks.
9. according to claim 5 or the 6 described wind energy converters cabinet that is incorporated into the power networks, it is characterized in that described lightning protection component is arranged on the bottom in the rack.
10. the wind energy converter according to claim 1 cabinet that is incorporated into the power networks is characterized in that the below of terminal block assembly and lightning protection component is provided with stator side terminals and net side terminal, and the place ahead of stator side terminals and net side terminal is provided with protection network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201862277U CN201699428U (en) | 2010-05-11 | 2010-05-11 | Wind energy converter grid-connection cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201862277U CN201699428U (en) | 2010-05-11 | 2010-05-11 | Wind energy converter grid-connection cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201699428U true CN201699428U (en) | 2011-01-05 |
Family
ID=43400672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201862277U Expired - Lifetime CN201699428U (en) | 2010-05-11 | 2010-05-11 | Wind energy converter grid-connection cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201699428U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103378550A (en) * | 2012-04-28 | 2013-10-30 | 艾默生网络能源有限公司 | Wind power electrical cabinet |
| CN103532166A (en) * | 2013-09-17 | 2014-01-22 | 北京北变微电网技术有限公司 | Distributed photovoltaic intelligent grid connection box |
| CN104539140A (en) * | 2015-01-29 | 2015-04-22 | 南车株洲电力机车研究所有限公司 | Converter |
| CN104659661A (en) * | 2013-11-25 | 2015-05-27 | 艾默生网络能源（江门）有限公司 | Power distribution cabinet |
| CN110880762A (en) * | 2018-09-05 | 2020-03-13 | 中车株洲电力机车研究所有限公司 | Network side filtering cabinet and converter |
-
2010
- 2010-05-11 CN CN2010201862277U patent/CN201699428U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103378550A (en) * | 2012-04-28 | 2013-10-30 | 艾默生网络能源有限公司 | Wind power electrical cabinet |
| CN103378550B (en) * | 2012-04-28 | 2016-12-14 | 艾默生网络能源有限公司 | A kind of wind power electrical cabinet |
| CN103532166A (en) * | 2013-09-17 | 2014-01-22 | 北京北变微电网技术有限公司 | Distributed photovoltaic intelligent grid connection box |
| CN103532166B (en) * | 2013-09-17 | 2015-11-25 | 北京北变微电网技术有限公司 | Distributed photovoltaic intelligent grid connection box |
| CN104659661A (en) * | 2013-11-25 | 2015-05-27 | 艾默生网络能源（江门）有限公司 | Power distribution cabinet |
| CN104539140A (en) * | 2015-01-29 | 2015-04-22 | 南车株洲电力机车研究所有限公司 | Converter |
| CN110880762A (en) * | 2018-09-05 | 2020-03-13 | 中车株洲电力机车研究所有限公司 | Network side filtering cabinet and converter |
| CN110880762B (en) * | 2018-09-05 | 2023-05-02 | 中车株洲电力机车研究所有限公司 | Net side filtering cabinet and converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park B2 building 1-4 floor, building 6-10 Patentee after: Vitamin Technology Co., Ltd. Address before: 518057 Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Branch Road, No. Patentee before: Aimosheng Network Energy Source Co., Ltd. Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park B2 building 1-4 floor, building 6-10 Patentee after: Vitamin Technology Co., Ltd. Address before: 518057 Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Branch Road, No. Patentee before: Aimosheng Network Energy Source Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110105 |