CN205847107U - A kind of wind-power electricity generation frequency conversion device copper bar connecting structure - Google Patents
A kind of wind-power electricity generation frequency conversion device copper bar connecting structure Download PDFInfo
- Publication number
- CN205847107U CN205847107U CN201620561553.9U CN201620561553U CN205847107U CN 205847107 U CN205847107 U CN 205847107U CN 201620561553 U CN201620561553 U CN 201620561553U CN 205847107 U CN205847107 U CN 205847107U
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- China
- Prior art keywords
- copper bar
- reactor
- power model
- cabinet
- wind
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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
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
This utility model relates to a kind of wind-power electricity generation frequency conversion device copper bar connecting structure, including cabinet, power model and reactor, top fixed installation power model in cabinet, reactor is fixedly mounted in the cabinet of power model bottom, three horizontal output terminals of described power model are respectively connected with the horizontal copper bar that installed surface is vertically arranged, described reactor is provided with three busbars that installed surface is level, it is characterized in that: be attached by flexible copper row between three horizontal copper bars and three busbars of reactor of described power model, this flexibility copper bar is made up of the hard mounting head at two ends and the compliant section of centre.This utility model scientific structure design is reasonable, it is achieved that reactor flexibly connects with power model, and attachment structure is reliable and stable, and security performance is high.
Description
Technical field
This utility model relates to wind-power electricity generation frequency conversion device, particularly to a kind of wind-power electricity generation frequency conversion device copper bar connecting structure.
Background technology
Converter is requisite vitals in wind power generating set.Converter is by double-fed asynchronous wind-power electricity generation
The rotor of machine carries out excitation so that the amplitude of stator side output voltage of double-fed generator, frequency are identical with electrical network with phase place, and
And meritorious and idle independent uneoupled control can be carried out as required.Frequency Converter Control dual-feed asynchronous wind power generator realize soft also
Net, reduces the adverse effect that motor and electrical network are caused by grid-connected dash current.
Existing converter is made up of main circuit system, distribution system and control system.Including the grid-connected switch of stator, whole
Flow module, inversion module, input/output wave filter, IGBT, PLC, JCE1000-AXS current sensor, blower fan, active
The parts such as Crowbar circuit, controller, monitoring interface.Main circuit of converter system comprises rotor side inverter, dc bus list
Unit, grid side commutator.Distribution system is made up of grid-connected catalyst, main circuit breaker, relay, transformator etc., and self is integrated with
Grid-connection control system, user need not be reconfigured at grid-connection cabinet, improve level of integrated system, has saved cabin space, also can carry in cabinet
220V power supply for field adjustable.Control system is by high speed digital signal processor (DSP), man machine operation interface and able to programme patrols
Collect controller (PLC) to collectively form.Whole control system is equipped with uninterrupted power source (UPS), it is simple to during Voltage Drop, system has
Uninterrupted operation ability.
Above-mentioned each function is assigned in switch board, power cabinet, grid-connection cabinet.
Switch board: the various analog and digital signals gathered back are mainly analyzed by switch board, send control instruction, controls
The running status of current transformer.Switch board is mainly made up of Main Control Tank, PLC, wave filter, power module etc..
Power cabinet: the main transmission being responsible for rotor slip energy.Power cabinet mainly by power model, IGBT, PLC,
JCE1005-FS current sensor, blower fan, active C rowbar etc. are constituted.
Grid-connection cabinet: be mainly used in current transformer be connected with generator system and electrical network control, number control signal collection with
And the configuration of secondary circuit.Grid-connection cabinet is mainly by chopper, catalyst, signal collecting element, UPS, heater, signaling interface portion
Grade composition.
Needing between rotor-side power model and reactor to be attached by copper bar, existing copper bar is connected as at power
Be directly connected to a vertical copper bar between module terminals and reactor busbar, by the two ends of copper bar respectively with power model end
Son and reactor busbar are fixed by bolt.At present, owing to equipment improves, with three outfans of rotor-side power model
The installed surface of the copper bar that son is connected is for being vertically arranged, and the installed surface of reactor busbar is for being horizontally disposed with.Thus, if two
Still use hard copper bar to connect between person, easily cause the deformation of copper bar the most in the course of the work, affect rotor-side power model
And the connective stability between reactor and reliability, cause the work of wind-power electricity generation frequency conversion device to occur abnormal.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that one is capable of reactor and power mould
Flexibly connecting of block, attachment structure is reliable and stable, the wind-power electricity generation frequency conversion device copper bar connecting structure that security performance is high.
This utility model solves its technical problem and is achieved through the following technical solutions:
A kind of wind-power electricity generation frequency conversion device copper bar connecting structure, including cabinet, power model and reactor, upper in cabinet
Portion's fixed installation power model, fixedly mounts reactor, three water of described power model in the cabinet of power model bottom
Flat lead-out terminal is respectively connected with the horizontal copper bar that installed surface is vertically arranged, and described reactor is provided with three that installed surface is level
Busbar, it is characterised in that: by soft between three horizontal copper bars and three busbars of reactor of described power model
Property copper bar is attached, and this flexibility copper bar is made up of the hard mounting head at two ends and the compliant section of centre.
And, the hard mounting head at described flexible copper bar two ends and three horizontal copper bars, reactance of described power model
Bolt and dish pad is used to be fixed installation between three busbars of device.
And, the horizontal shelf rear end fixed installation one insulation frame plate of installation power module, described connection merit in cabinet
Three horizontal copper bars of rate module are threaded onto on described insulation frame plate.
Advantage of the present utility model and having the beneficial effect that
1, this wind-power electricity generation frequency conversion device copper bar connecting structure, three horizontal copper bars of power model are led with three of reactor
Being attached by flexible copper row between electricity row, this flexibility copper bar is made up of the hard mounting head at two ends and the compliant section of centre,
Achieve reactor to be connected with the reasonable of rotor-side power model, prevent the deformation of copper bar and connective stability high.
2, this wind-power electricity generation frequency conversion device copper bar connecting structure, the hard mounting head at flexible copper bar two ends and the three of power model
Individual horizontal copper bar, reactor three busbars between use bolt and dish pad to be fixed installation, increase buckle press, protect
Card connective stability.
3, wind-power electricity generation frequency conversion device copper bar connecting structure of the present utility model, three the horizontal copper bars connecting power model are worn
It is loaded on insulation frame plate, prevents copper bar from producing displacement because of equipment operational shock, improve copper bar stability and connection reliability.
4, this utility model scientific structure design is reasonable, it is possible to realize flexibly connecting of reactor and power model, connects
Stability Analysis of Structures is reliable, and security performance is high.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model；
Fig. 2 is the left view of Fig. 1.
Description of reference numerals
1-power model, 2-cabinet, 3-insulation frame plate, 4-hard mounting head, 5-dish pad, the horizontal copper bar of 6-, 7-are soft
Property section, 8-busbar, 9-reactor, 10-flexibility copper bar, 11-bolt.
Detailed description of the invention
Below by specific embodiment, the utility model is described in further detail, and following example are illustrative, no
It is determinate, it is impossible to limit protection domain of the present utility model with this.
A kind of wind-power electricity generation frequency conversion device copper bar connecting structure, including cabinet 2, power model 1 and reactor 9, in cabinet
Top fixed installation power model, in the cabinet of power model bottom fixedly mount reactor, three water of power model
Flat lead-out terminal is respectively connected with the horizontal copper bar 6 that installed surface is vertically arranged, and reactor is provided with three that installed surface is level and leads
Electricity row 8, its innovation is: pass through flexible copper between three horizontal copper bars and three busbars of reactor of power model
Row 10 is attached, and this flexibility copper bar is made up of the hard mounting head 4 at two ends and the compliant section 7 of centre, it is achieved that reactor and
The reasonable connection of rotor-side power model, prevents the deformation of copper bar and connective stability high.
The hard mounting head at flexible copper bar two ends and three horizontal copper bars of power model, reactor three busbars it
Between use bolt 11 and dish pad 5 to be fixed installation, increase buckle press, it is ensured that connective stability.
In cabinet, the horizontal shelf rear end fixed installation one insulation frame plate 3 of installation power module, connects power model
Three horizontal copper bars are threaded onto on insulation frame plate, prevent copper bar from producing displacement because of equipment operational shock, improve copper bar stability
And connection reliability.
Although disclosing embodiment of the present utility model and accompanying drawing for the purpose of illustration, but those skilled in the art being permissible
Understanding: without departing from this utility model and spirit and scope of the appended claims, various replacements, to change and modifications be all can
Can, therefore, scope of the present utility model is not limited to embodiment and accompanying drawing disclosure of that.
Claims (3)
1. a wind-power electricity generation frequency conversion device copper bar connecting structure, including cabinet, power model and reactor, the top in cabinet
Fixed installation power model, fixedly mounts reactor, three levels of described power model in the cabinet of power model bottom
Lead-out terminal is respectively connected with the horizontal copper bar that installed surface is vertically arranged, and described reactor is provided with three that installed surface is level and leads
Electricity row, it is characterised in that: by flexibility between three horizontal copper bars and three busbars of reactor of described power model
Copper bar is attached, and this flexibility copper bar is made up of the hard mounting head at two ends and the compliant section of centre.
Wind-power electricity generation frequency conversion device copper bar connecting structure the most according to claim 1, it is characterised in that: described flexible copper bar
The hard mounting head at two ends and three horizontal copper bars of described power model, reactor three busbars between use bolt and
Dish pad is fixed installation.
Wind-power electricity generation frequency conversion device copper bar connecting structure the most according to claim 1, it is characterised in that: merit is installed in cabinet
The horizontal shelf rear end fixed installation one insulation frame plate of rate module, three horizontal copper bars of described connection power model are threaded onto institute
On the insulation frame plate stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620561553.9U CN205847107U (en) | 2016-06-08 | 2016-06-08 | A kind of wind-power electricity generation frequency conversion device copper bar connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620561553.9U CN205847107U (en) | 2016-06-08 | 2016-06-08 | A kind of wind-power electricity generation frequency conversion device copper bar connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205847107U true CN205847107U (en) | 2016-12-28 |
Family
ID=58152200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620561553.9U Expired - Fee Related CN205847107U (en) | 2016-06-08 | 2016-06-08 | A kind of wind-power electricity generation frequency conversion device copper bar connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205847107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105915067A (en) * | 2016-06-08 | 2016-08-31 | 天津瑞能电气有限公司 | Wind power generation frequency converter copper bar connection structure |
-
2016
- 2016-06-08 CN CN201620561553.9U patent/CN205847107U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105915067A (en) * | 2016-06-08 | 2016-08-31 | 天津瑞能电气有限公司 | Wind power generation frequency converter copper bar connection structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20210608 |