CN206099777U - Wind power generation converter power module heat dissipation mounting bracket - Google Patents
Wind power generation converter power module heat dissipation mounting bracket Download PDFInfo
- Publication number
- CN206099777U CN206099777U CN201621014214.5U CN201621014214U CN206099777U CN 206099777 U CN206099777 U CN 206099777U CN 201621014214 U CN201621014214 U CN 201621014214U CN 206099777 U CN206099777 U CN 206099777U
- Authority
- CN
- China
- Prior art keywords
- insulation board
- radiator
- equalizing resistance
- power module
- power
- 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
- Y02E10/76—Power conversion electric or electronic aspects
Abstract
The utility model relates to a wind power generation converter power module heat dissipation mounting bracket, including a set of power module of arranging side by side, every power module includes that equalizing resistance and insulating frame plate, insulating frame plate are divided into vertical insulation board and horizontal insulation board, its characterized in that: equalizing resistance's the bottom of every power module all install a radiator, equalizing resistance and radiator are installed on vertical insulation board, vertical insulation board middle part is connected with horizontal insulation board, horizontal insulation board is located between equalizing resistance and the radiator. The utility model discloses structural design scientific and reasonable, it is convenient to install, can play the insulation protection effect to power module equalizing resistance, effectively improves the radiating effect, the module of increasing power life.
Description
Technical field
The utility model is related to wind-power electricity generation frequency conversion device, more particularly to a kind of wind-power electricity generation frequency conversion device power model radiating peace
Shelve.
Background technology
Frequency converter is requisite vitals in wind power generating set.Frequency converter is by double-fed asynchronous wind-power electricity generation
The rotor of machine carries out excitation so that the amplitude of the stator side output voltage of double-fed generator, frequency and phase place are identical with electrical network, and
And can as needed carry out active and idle independent uneoupled control.Frequency Converter Control dual-feed asynchronous wind power generator realize it is soft simultaneously
Net, reduces the adverse effect that grid-connected dash current is caused to motor and electrical network.
Existing frequency converter is made up of main circuit system, distribution system and control system.Including the grid-connected switch of stator, whole
It is flow module, inversion module, input/output wave filter, IGBT, PLC, JCE1000-AXS current sensor, blower fan, active
The parts such as Crowbar circuits, controller, monitoring interface.Main circuit of converter system includes rotor side inverter, dc bus list
Unit, electrical network side rectifier.Distribution system is made up of grid-connected contactor, main circuit breaker, relay, transformer etc., and itself is integrated with
Grid-connection control system, user need not be reconfigured at grid-connection cabinet, improve level of integrated system, save cabin space, can also carry in cabinet
For the 220V power supplys of field adjustable.Control system is by high speed digital signal processor (DSP), man machine operation interface and programmable patrols
Collect controller (PLC) to collectively form.Whole control system is equipped with uninterrupted power source (UPS), and system has when being easy to Voltage Drop
Uninterrupted operation ability.
Above-mentioned each function distribution is in switch board, power cabinet, grid-connection cabinet.
Switch board：Various analog and digital signals of the switch board mainly to gathering back are analyzed, and send control instruction, control
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 transmission of main responsible rotor slip energy.Power cabinet mainly by power model, IGBT, PLC,
JCE1005-FS current sensors, 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, the collection of number control signal with
And the configuration of secondary circuit.Grid-connection cabinet is mainly by breaker, contactor, signal collecting element, UPS, heater, signaling interface portion
Grade composition.
Power model in power cabinet is usually a group side by side, and on each power model side wall piezoresistance is respectively mounted.Work(
In rate module running, equalizing resistance can produce high temperature because of work, and needs are aerated radiating, and because there is electric current to pass through,
Also the danger of electric leakage can be occurred.At present, the insulation protection not targetedly measure of equalizing resistance is corresponded in power cabinet,
And it is also very important that the radiating and cooling of equalizing resistance is processed.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of install convenient, can be to power mould
Block equalizing resistance plays insulation protection effect, effectively improves radiating effect, improves the wind-power generating variable of power model service life
Frequency device power model radiating installing rack.
The utility model solves its technical problem and is achieved through the following technical solutions：
A kind of wind-power electricity generation frequency conversion device power model radiating installing rack, including one group of power model being arranged side by side, each
Power model includes equalizing resistance and insulation frame plate, and insulation frame plate is divided into vertical insulation board and level insulation plate, it is characterised in that：
A radiator is respectively mounted in the bottom of the equalizing resistance of each described power model, the equalizing resistance and radiator are installed
On vertical insulation board, the vertical insulation board middle part is connected with the level insulation plate, and the level insulation plate is located at and presses
Between resistance and radiator.
And, the radiator bottom is connected with grounding copper bar.
Advantage of the present utility model and have the beneficial effect that：
1st, this wind-power electricity generation frequency conversion device power model radiating installing rack, equal in the bottom of the equalizing resistance of each power model
One radiator is installed, equalizing resistance and radiator are installed on vertical insulation board, it is exhausted that vertical insulation board middle part is connected with level
Listrium, level insulation plate is located between equalizing resistance and radiator, can not only effectively improve radiating effect, and to equal piezoelectricity
Insulation protection effect is played in resistance, is prevented because electric leakage is caused danger.
2nd, this wind-power electricity generation frequency conversion device power model radiating installing rack, radiator bottom is connected with grounding copper bar, works as power
When module is leaked electricity, equipment can be protected by grounding copper bar and insulation frame plate, prevent danger.
3rd, rationally, install convenient can play insulation to the utility model scientific structure design to power model equalizing resistance
Protective effect, effectively improves radiating effect, improves power model service life.
Description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is rearview of the present utility model.
Description of reference numerals
The vertical insulation boards of 1-, 2- equalizing resistances, 3- level insulation plates, 4- radiators, 5- copper bars.
Specific embodiment
Below by specific embodiment, the utility model is described in further detail, following examples be it is descriptive, no
It is determinate, it is impossible to which protection domain of the present utility model is limited with this.
A kind of wind-power electricity generation frequency conversion device power model radiating installing rack, including one group of power model being arranged side by side, each
Power model includes equalizing resistance 2 and insulation frame plate, and insulation frame plate is divided into vertical insulation board 1 and level insulation plate 3, and it innovates it
Place is：A radiator 4 is respectively mounted in the bottom of the equalizing resistance of each power model, equalizing resistance and radiator are installed on
Vertically on insulation board, vertical insulation board middle part is connected with level insulation plate, level insulation plate be located at equalizing resistance and radiator it
Between, radiating effect can not only be effectively improved, and insulation protection effect is played to equalizing resistance, prevent because electric leakage is endangered
Danger.
Radiator bottom is connected with grounding copper bar 5, when power model leaks electricity, can be by grounding copper bar and insulation
Frame plate is protected to equipment, prevents danger.
Although disclosing embodiment of the present utility model and accompanying drawing for the purpose of illustration, those skilled in the art can be with
Understand：In without departing from the utility model and spirit and scope of the appended claims, various replacements, change and modifications all be can
Can, therefore, scope of the present utility model is not limited to embodiment and accompanying drawing disclosure of that.
Claims (2)
1. a kind of wind-power electricity generation frequency conversion device power model radiating installing rack, including one group of power model being arranged side by side, each work(
Rate module includes equalizing resistance and insulation frame plate, and insulation frame plate is divided into vertical insulation board and level insulation plate, it is characterised in that：
The bottom of the equalizing resistance of each described power model is respectively mounted a radiator, and the equalizing resistance and radiator are installed on
Vertically on insulation board, the vertical insulation board middle part is connected with the level insulation plate, and the level insulation plate is located at equal piezoelectricity
Between resistance and radiator.
2. a kind of wind-power electricity generation frequency conversion device power model according to claim 1 radiates installing rack, it is characterised in that：It is described
Radiator bottom is connected with grounding copper bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621014214.5U CN206099777U (en) | 2016-08-31 | 2016-08-31 | Wind power generation converter power module heat dissipation mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621014214.5U CN206099777U (en) | 2016-08-31 | 2016-08-31 | Wind power generation converter power module heat dissipation mounting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206099777U true CN206099777U (en) | 2017-04-12 |
Family
ID=58477728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621014214.5U Expired - Fee Related CN206099777U (en) | 2016-08-31 | 2016-08-31 | Wind power generation converter power module heat dissipation mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206099777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107786097A (en) * | 2016-08-31 | 2018-03-09 | 天津瑞能电气有限公司 | A kind of wind-power electricity generation frequency conversion device power model radiating mounting bracket |
-
2016
- 2016-08-31 CN CN201621014214.5U patent/CN206099777U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107786097A (en) * | 2016-08-31 | 2018-03-09 | 天津瑞能电气有限公司 | A kind of wind-power electricity generation frequency conversion device power model radiating mounting bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170412 Termination date: 20210831 |