CN205846444U - A kind of wind-power electricity generation frequency conversion device catalyst copper bar connecting structure - Google Patents
A kind of wind-power electricity generation frequency conversion device catalyst copper bar connecting structure Download PDFInfo
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- CN205846444U CN205846444U CN201620566037.5U CN201620566037U CN205846444U CN 205846444 U CN205846444 U CN 205846444U CN 201620566037 U CN201620566037 U CN 201620566037U CN 205846444 U CN205846444 U CN 205846444U
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- catalyst
- copper bar
- phase
- output end
- wind
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Abstract
This utility model relates to a kind of wind-power electricity generation frequency conversion device catalyst copper bar connecting structure, including catalyst, riser, catalyst is fixedly installed on riser, the side of catalyst is horizontally disposed three-phase input end, the opposite side of catalyst is horizontally disposed three-phase output end, it is characterized in that: described three-phase output end is common installs a vertical insulation frame plate, is bolted fixing between this insulation frame plate and three-phase output end.This utility model scientific structure design is reasonable, and three-phase output end that can realize catalyst is rationally connected with flexible copper bar, connects reliably, keeps three-phase terminal pitch, security performance high.
Description
Technical field
This utility model relates to copper bar connecting structure, connects knot particularly to a kind of wind-power electricity generation frequency conversion device catalyst copper bar
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.
Due to the limitation in space between three-phase output end and the reactor of catalyst, need by one group of flexibility copper bar
It is attached.Above-mentioned flexible copper bar is connected to install the restriction of in operation because space and self flexibility easily produces shape and becomes
Change.When being connected with the conveying terminal of catalyst, lead-out terminal may be caused because of flexible copper bar change in location each other
Three alternate contacts, cause catalyst to damage, cause danger.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of three-phase output realizing catalyst
Terminal is rationally connected with flexible copper bar, it is reliable to connect, holding three-phase terminal pitch, wind-power electricity generation frequency conversion device that security performance is high connect
Tentaculum copper bar connecting structure.
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 catalyst copper bar connecting structure, including catalyst, riser, catalyst is fixedly installed in
On riser, the side of catalyst is horizontally disposed three-phase input end, and the opposite side of catalyst is that horizontally disposed three-phase is defeated
Go out terminal, it is characterised in that: described three-phase output end is common installs a vertical insulation frame plate, this insulation frame plate and three-phase
It is bolted fixing between lead-out terminal.
And, described riser is installed with fuse, the three-phase output end of this fuse is sub with described catalyst
Three-phase input end be connected by three that copper bar is corresponding one by one to be connected.
And, described three copper bar that is connected is the three of double L bending-type and is connected copper bar, and this pair of L bending-type three is connected
Connecing fuse three-phase output end that the upper end of copper bar connected and be positioned on the left of fuse, this pair of L bending-type three is connected copper bar
Catalyst three-phase input end that connected of lower end be positioned at the right side of catalyst.
Advantage of the present utility model and having the beneficial effect that
1, wind-power electricity generation frequency conversion device catalyst copper bar connecting structure of the present utility model, three-phase output end is common installs one
Vertical insulation frame plate, is bolted fixing, between three-phase output end between this insulation frame plate and three-phase output end
Spacing can obtain reliable guarantee, accident will not be come in contact because of the deformation of flexible copper bar, it is achieved the three-phase of catalyst
Lead-out terminal is rationally connected with flexible copper bar, connects reliable, holding three-phase terminal pitch.
2, wind-power electricity generation frequency conversion device catalyst copper bar connecting structure of the present utility model, riser is installed with fusing
Device, this fuse three-phase output end with three-phase input end of catalyst by three be connected copper bar the most corresponding connection,
Guarantee fuse is stably connected with catalyst.
3, wind-power electricity generation frequency conversion device catalyst copper bar connecting structure of the present utility model, three copper bars that are connected are double L folding
Curved three are connected copper bar, and this pair of L bending-type three is connected the fuse three-phase output end position that the upper end of copper bar is connected
On the left of fuse, this pair of L bending-type three catalyst three-phase input end that the lower end of copper bar connected that is connected is positioned at contact
The right side of device, rationally distributed, it is achieved that space maximally utilizes, it is to avoid to cause winding displacement to fracture because taking up room, it is to avoid to other
The cross influence that structure is installed, security performance is high.
4, this utility model scientific structure design is reasonable, and three-phase output end that can realize catalyst is reasonable with flexible copper bar
Connect, connect reliable, holding three-phase terminal pitch, security performance height.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is structural representation of the present utility model.
Description of reference numerals
1-fuse, 2-riser, 3-catalyst three-phase input end, 4-catalyst, 5-bolt, 6-insulation frame plate, 7-connect
Tentaculum three-phase output end is sub, 8-tri-is connected copper bar, 9-fuse three-phase output end.
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 catalyst copper bar connecting structure, including catalyst 4, riser 2, catalyst fixedly mounts
On riser, the side of catalyst is horizontally disposed three-phase input end 3, and the opposite side of catalyst is horizontally disposed three-phase
Lead-out terminal 7, its innovation is: three-phase output end is common installs a vertical insulation frame plate 6, this insulation frame plate and three
Connected fixing between phase output terminals by bolt 5, the spacing between three-phase output end can obtain reliable guarantee, Bu Huiyin
Accident is come in contact, it is achieved three-phase output end of catalyst is rationally connected with flexible copper bar, even for the deformation of flexible copper bar
Connect reliable, holding three-phase terminal pitch.
Fuse 1 it is installed with, three-phase output end 9 of this fuse and three-phase input end of catalyst on riser
Being connected by three, copper bar 8 is corresponding one by one to be connected, it is ensured that fuse is stably connected with catalyst.
Three copper bars that are connected are the three of double L bending-type and are connected copper bar, and this pair of L bending-type three is connected the upper end of copper bar
Fuse three-phase output end connected is positioned on the left of fuse, and the be connected lower end of copper bar of this pair of L bending-type three is connected
Catalyst three-phase input end be positioned at the right side of catalyst, rationally distributed, it is achieved that space maximally utilizes, it is to avoid because taking
Space causes winding displacement to fracture, it is to avoid the cross influence installing other structures, and security performance is high.
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 catalyst copper bar connecting structure, including catalyst, riser, catalyst is fixedly installed in vertical
On plate, the side of catalyst is horizontally disposed three-phase input end, and the opposite side of catalyst is the output of horizontally disposed three-phase
Terminal, it is characterised in that: described three-phase output end is common installs a vertical insulation frame plate, and this insulation frame plate is defeated with three-phase
Go out be bolted between terminal fixing.
Wind-power electricity generation frequency conversion device catalyst copper bar connecting structure the most according to claim 1, it is characterised in that: described is vertical
Being installed with fuse on plate, the three-phase output end of this fuse is sub passes through three-phase with described catalyst three-phase input end
Connect copper bar corresponding connection one by one.
Wind-power electricity generation frequency conversion device catalyst copper bar connecting structure the most according to claim 2, it is characterised in that: described three
The copper bar that is connected is the three of double L bending-type and is connected copper bar, and it is molten that this pair of L bending-type three is connected that the upper end of copper bar connected
Disconnected device three-phase output end is positioned on the left of fuse, and this pair of L bending-type three is connected the catalyst three that the lower end of copper bar is connected
Phase input terminal is positioned at the right side of catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620566037.5U CN205846444U (en) | 2016-06-13 | 2016-06-13 | A kind of wind-power electricity generation frequency conversion device catalyst copper bar connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620566037.5U CN205846444U (en) | 2016-06-13 | 2016-06-13 | A kind of wind-power electricity generation frequency conversion device catalyst copper bar connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205846444U true CN205846444U (en) | 2016-12-28 |
Family
ID=58152145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620566037.5U Withdrawn - After Issue CN205846444U (en) | 2016-06-13 | 2016-06-13 | A kind of wind-power electricity generation frequency conversion device catalyst copper bar connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205846444U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977794A (en) * | 2016-06-13 | 2016-09-28 | 天津瑞能电气有限公司 | Contactor copper bar connecting structure for wind power generation frequency converter |
| CN113437546A (en) * | 2021-07-28 | 2021-09-24 | 昆山维开安电子科技有限公司 | Three-phase insulation voltage-resistant copper bar of new energy vehicle |
-
2016
- 2016-06-13 CN CN201620566037.5U patent/CN205846444U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977794A (en) * | 2016-06-13 | 2016-09-28 | 天津瑞能电气有限公司 | Contactor copper bar connecting structure for wind power generation frequency converter |
| CN105977794B (en) * | 2016-06-13 | 2018-10-23 | 天津瑞能电气有限公司 | A kind of wind-power electricity generation frequency conversion device contactor copper bar connecting structure |
| CN113437546A (en) * | 2021-07-28 | 2021-09-24 | 昆山维开安电子科技有限公司 | Three-phase insulation voltage-resistant copper bar of new energy vehicle |
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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: 20161228 Effective date of abandoning: 20181023 |
|
| AV01 | Patent right actively abandoned |