CN109688763A - A kind of high-power wind-driven generator group current transformer temperature control system - Google Patents
A kind of high-power wind-driven generator group current transformer temperature control system Download PDFInfo
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- CN109688763A CN109688763A CN201811553128.5A CN201811553128A CN109688763A CN 109688763 A CN109688763 A CN 109688763A CN 201811553128 A CN201811553128 A CN 201811553128A CN 109688763 A CN109688763 A CN 109688763A
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- current transformer
- air
- temperature control
- pressure control
- tower
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
-
- 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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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of temperature control systems of high-power wind-driven generator group current transformer, it include: one or more collection wind modules and the heat collecting module outside current transformer in tower, one or more of collection wind modules connect one end of air pipeline via heat collecting module；Pressure control module outside tower connects the other end of the air pipeline；When pressure control module works, based on pressure balance principle, outside air enters inside tower via the air-inlet window on tower door, and is inhaled into inside current transformer, current transformer inner air enters the temperature control system from collection wind module, is discharged via pressure control module.The case where present invention radiates to current transformer by the way of inner air and outer air exchange, realizes the control of current transformer temperature, and the heat aggregation after electrical component heat dissipation is effectively reduced, no entirety or hot-spot, guarantees the normal operation of electrical component.
Description
Technical field
The disclosure belongs to technical field of wind power generation more particularly to a kind of high-power wind-driven generator group current transformer temperature control
System processed.
Background technique
Along with the construction of the major wind field in China, the climate control issues of unit become to become increasingly conspicuous.High-power blower variable
Stream device is generally mounted on tower bottom, and using hydraulic water cooling mode, such mode cooling effect is preferable, still, due to using
The equipment such as hydraulic pump, pressure duct, cooler, seal request is very high, grease will cause in leakage to own system and
The corrosion and pollution of fan assembly, while also can cause environmental pollution, and hydraulic water-cooling system installation and maintenance is quite multiple
Miscellaneous, buying, maintenance cost are costly.
If current transformer is used from cooling mode, the heat that high-power converter generates is distributed inside tower, with tower
Cylinder inner air carries out heat exchange, in the hope of reaching heat dissipation effect, but in hot environment, the case where special long-time full power loads
Under, heat dissipation effect is slow, is easy to cause converter cabinet interior environment temperature excessively high, exists simultaneously heat and is sucked current transformer again
The case where, lead to the life and reliability for reducing electric components in cabinet body, is moved but also temperature protection relay carries out protection
Make, so that entire generating set is shut down therewith.Because such failure is frequently experienced in the biggish operating condition of generated output, shut down at this time
Larger generated energy will be caused to lose, cause economic loss to owner.
Therefore, in the temperature of accurately control current transformer, guarantee that cooling effect is wanted with the running temperature environment for ensuring unit
Good using temperature control effect under the background asked, low cost, being easily installed becomes in the urgent need to address with the temperature control system of maintenance
The problem of.
Summary of the invention
To overcome above-mentioned the deficiencies in the prior art, present disclose provides a kind of high-power wind-driven generator group current transformer temperature
Control system, this system is under the premise of tower space is relatively closed, using pressure control equipment, makes to generate low-voltage ring in tower
Border is forced current transformer to absorb outside air and is cooled down, by reasonable exhaust pipeline and heat centralised arrangement, realizes unsteady flow
Device, tower internal temperature control effectively solve situations such as current transformer deficiency in draught, heat dissipation concentration, heat suck again, avoid temperature
Degree protective relay work leads to the problem of shutting down, and current transformer, which is effectively ensured, allows temperature environment, guarantees that blower unit is normally transported
Row.
To achieve the above object, one or more other embodiments of the present disclosure provide following technical solution:
A kind of temperature control system of high-power wind-driven generator group current transformer, comprising:
One or more collection wind modules and heat collecting module outside current transformer in tower, one or more of collection wind
Module connects one end of air pipeline via heat collecting module；
Pressure control module outside tower connects the other end of the air pipeline；
When pressure control module works, it is based on pressure balance principle, outside air enters via the air-inlet window on tower door
Inside tower, and it is inhaled into inside current transformer, current transformer inner air enters the temperature control system from collection wind module, via
Pressure control module discharge.
Further, the junction of described temperature control system each section is respectively provided with sealing element.
Further, the collection wind module includes centrifugal blower sum aggregate air pipe line, when the pressure control module works, is led to
It crosses centrifugal blower and draws in current transformer air to duct set road.
Further, the pressure control module includes centrifugal fan, when the pressure control module works, by from
Air in core type blower discharge line.
One or more embodiments provide a kind of temperature control system of high-power wind-driven generator group current transformer, including
Controller, temp probe and temperature control subsystem for detecting current transformer interior environment temperature；Wherein,
The temperature control subsystem includes: one or more collection wind modules and the heat collecting module inside current transformer,
One or more of collection wind modules connect one end of air pipeline via heat collecting module；Pressure outside tower controls mould
Block connects the other end of the air pipeline；
The controller is connect with temp probe and pressure control module；
The controller receives the temperature data of temp probe transmission, when the temperature is more than preset value, controls pressure
Control module starting, is based on pressure balance principle, and outside air enters inside current transformer via the air-inlet window on tower door, unsteady flow
Device inner air enters the temperature control system from collection wind module, is discharged via pressure control module.
Further, warm in tower when simulating different intakes and current transformer temperature change by finite element emulation software
Cooling cycle when degree is more than preset value in current transformer obtains optimum air quantity, to control control pressurer system air draught intensity.
Further, the junction of described temperature control subsystem each section is respectively provided with sealing element.
Further, the collection wind module includes centrifugal blower sum aggregate air pipe line, when the pressure control module works, is led to
It crosses centrifugal blower and draws in current transformer air to duct set road.
Further, the pressure control module includes centrifugal fan, when the pressure control module works, by from
Air in core type blower discharge line.
The above one or more technical solution there are following the utility model has the advantages that
The temperature control system of the disclosure radiates to current transformer by the way of inner air and outer air exchange, using pressure control
Control equipment makes current transformer input dry and cold air, by reasonably arranging and piping connection, realizes the temperature control of current transformer,
And the heat aggregation after electrical component heat dissipation is effectively reduced, the case where no entirety or hot-spot, guarantee the normal of electrical component
Operation.
The data of temp probe in disclosure combination current transformer realize the automatic control of environment temperature in current transformer, guarantee
Environment temperature in current transformer improves the service life of electrical component within zone of reasonableness, guarantees the safety of entire unit
It operates normally.
The disclosure solves the problems, such as that outside air enters difficult inside tower in the leeward situation of unit, realizes and increases ventilation
Dose-effect fruit, energy conservation and environmental protection.
Detailed description of the invention
The Figure of description for constituting a part of this disclosure is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the overall construction drawing of one temperature control system of the embodiment of the present disclosure；
Fig. 2 is the structure chart of pressure control module in one temperature control system of the embodiment of the present disclosure；
Fig. 3 is that one temperature control system of embodiment of the present disclosure work Airflow turns schematic diagram.
Wherein, 1 --- centrifugal fan, 2 --- duct set road, 3 --- heat collecting module, 4 --- air pipeline, 5 ---
Pressure control module, 5-1 --- centrifugal fan, 5-2 --- protective net, 5-3 --- shell.
Specific embodiment
It is noted that described further below be all exemplary, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
In the absence of conflict, the features in the embodiments and the embodiments of the present application can be combined with each other.
In order to facilitate narration, if there is "upper", "lower", " left side " " right side " printed words in the disclosure, only indicate and attached drawing itself
Upper and lower, left and right direction it is consistent, not to structure rise restriction effect, it is only for convenient for description the disclosure and simplification retouch
It states, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, and be constructed and operated in a specific orientation,
Therefore it should not be understood as the limitation to the disclosure.
This system carries out engineering calculation and simulation analysis, using interior by the confined space relatively independent to entire tower
The independent absolutely empty radiating mode of outer circulation radiates to current transformer, so that current transformer is inputted dry and cold sky using pressure control equipment
Gas realizes the temperature control of current transformer by reasonably arranging and piping connection, and after electrical component heat dissipation is effectively reduced
Heat aggregation, guarantees current transformer running temperature environment, provides the service life of electrical component, guarantees that the safety of entire unit is normal
Operation.
Embodiment one
Present embodiment discloses a kind of temperature control systems of high-power wind-driven generator group current transformer, as shown in Figure 1, packet
Sequentially connected one or more collection wind modules, heat collecting module 3, air pipeline 4 and pressure control module 5 are included,
Wherein, each collection wind module includes 1 sum aggregate air pipe line 2 of centrifugal fan, when pressure control module works, collection
Wind module makes air in current transformer enter duct set road by centrifugal fan 1.The collection wind module is fixed on outside current transformer.
The heat collecting module is collection hot bellows, and the heat in one or more duct set roads is summarized.The heat collecting module
It is placed on tower bottom bracket.
As shown in Fig. 2, pressure control module mainly includes such as lower component, centrifugal fan 5-1, protective net 5-2, shell 5-
3。
As shown in figure 3, it is two environmental systems respectively that tower is inside and outside, realized by the sealing structure of tower itself
The isolation of the two.The collection wind module and heat collecting module 3 are placed in inside current transformer, and pressure control module 5 is placed in current transformer
Outside, heat collecting module 3 and pressure control module 5 are connected by air pipeline 4, also, the junction of above-mentioned module be respectively provided with it is close
Element is sealed, to realize system sealing.
The tower door is equipped with air inlet, and when generating negative pressure inside tower, air inlet is beaten due to atmospheric pressure equilibrium principle
It opens, into cool exterior air.The air outlet is set to pressure control module, when pressure control module work, inside tower
Air is discharged via collection wind module, heat collecting module 3, air pipeline 4 by air outlet.
Pressure control module 5 effect under, generate air draught effect, make relative closure in entire tower environment be in compared with
The negative pressure condition of external environment, according to atmospheric pressure equilibrium principle, outside air is forced through air inlet and enters environment in tower, is being centrifuged
Under blower 1 acts on, cold air is sucked in converter cabinet body, the heat for cooling down to electrical component, while electrical component being generated
In amount sucking duct set road 2, later under the effect of pressure control module 5, negative pressure is generated inside heat collecting module 3, by duct set
In air sucking heat collecting module 3 in road 2 with heat, and under the action of pressure control module 5, make band in heat collecting module 3
There is the air of heat to enter in modular pressure 5 by air pipeline 4, by modular pressure 5 under the action of internal positive air pressure, by band
There is the air of heat to export into tower external environment.
Embodiment two
The purpose of the present embodiment is to provide a kind of temperature control system of high-power wind-driven generator group current transformer, feature
It is, including controller, temp probe and temperature control subsystem for detecting current transformer interior environment temperature；Wherein,
The temperature control subsystem includes: one or more collection wind modules and the thermal-arrest outside current transformer in tower
Module, one or more of collection wind modules connect one end of air pipeline via heat collecting module；Pressure outside tower
Control module connects the other end of the air pipeline；
The controller is connect with temp probe and pressure control module；
The controller receives the temperature data of temp probe transmission, when the temperature is more than preset value, controls pressure
Control module starting, is based on pressure balance principle, outside air enters inside tower via the air-inlet window on tower door, and is inhaled
Enter inside current transformer, current transformer inner air enters the temperature control system from collection wind module, arranges via pressure control module
Out.
The controller receives the current transformer internal temperature data that the temp probe is sent, and judges whether the temperature surpasses
Preset value (such as 50 DEG C) are crossed, if being more than, control the starting of pressure control module 5, inner air is via collection wind module, collection hot-die
Block 3, air pipeline 4 are discharged by the air outlet of pressure control module 5, at the same time, according to atmospheric pressure equilibrium principle, outside air
Enter inside current transformer via air inlet, to realize the cooling of current transformer electric elements by inner air and outer air exchange.Work as change
5 modular pressures are again started up when temperature in stream device rises to default start-up temperature point again, are so recycled.
In order to accurately control air quantity when pressure control module carries out air draught, simulated in tower by finite element emulation software
Cooling cycle when temperature is more than 50 DEG C in current transformer obtains optimum air quantity.
The above one or more embodiment has following technical effect that
The temperature control system of the disclosure radiates to current transformer by the way of inner air and outer air exchange, using pressure control
Control equipment makes current transformer input dry and cold air, by reasonably arranging and piping connection, realizes the temperature control of current transformer,
And the heat aggregation after electrical component heat dissipation is effectively reduced, the case where no entirety or hot-spot, guarantee the normal of electrical component
Operation.
The data of temp probe in disclosure combination current transformer realize the automatic control of environment temperature in current transformer, guarantee
Environment temperature in current transformer improves the service life of electrical component within zone of reasonableness, guarantees the safety of entire unit
It operates normally.
The disclosure solves the problems, such as that outside air enters difficult inside tower in the leeward situation of unit, realizes and increases ventilation
Dose-effect fruit, energy conservation and environmental protection.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to the application, model not is protected to the application
The limitation enclosed, those skilled in the art should understand that, on the basis of the technical solution of the application, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within the protection scope of the application.
Claims (9)
1. a kind of temperature control system of high-power wind-driven generator group current transformer characterized by comprising
One or more collection wind modules and heat collecting module outside current transformer in tower, one or more of collection wind modules
Via one end of heat collecting module connection air pipeline；
Pressure control module outside tower connects the other end of the air pipeline；
When pressure control module works, it is based on pressure balance principle, outside air enters tower via the air-inlet window on tower door
Inside, and be inhaled into inside current transformer, current transformer inner air enters the temperature control system from collection wind module, via pressure
Control module discharge.
2. a kind of temperature control system of high-power wind-driven generator group current transformer as described in claim 1, which is characterized in that
The junction of described temperature control system each section is respectively provided with sealing element.
3. a kind of temperature control system of high-power wind-driven generator group current transformer as described in claim 1, which is characterized in that
The collection wind module includes centrifugal blower sum aggregate air pipe line, when the pressure control module works, is drawn and is become by centrifugal blower
Air is flowed in device to duct set road.
4. a kind of temperature control system of high-power wind-driven generator group current transformer as described in claim 1, which is characterized in that
The pressure control module includes that centrifugal fan passes through centrifugal fan discharge line when the pressure control module works
Interior air.
5. a kind of temperature control system of high-power wind-driven generator group current transformer, which is characterized in that including controller, for visiting
Survey the temp probe and temperature control subsystem of current transformer interior environment temperature；Wherein,
The temperature control subsystem includes: one or more collection wind module sum aggregate hot-dies outside current transformer in tower
Block, one or more of collection wind modules connect one end of air pipeline via heat collecting module；Pressure control outside tower
Molding block connects the other end of the air pipeline；
The controller is connect with temp probe and pressure control module；
The controller receives the temperature data of temp probe transmission, when the temperature is more than preset value, control pressure control
Module starting, is based on pressure balance principle, outside air enters inside current transformer via the air-inlet window on tower door, in current transformer
Portion's air enters the temperature control system from collection wind module, is discharged via pressure control module.
6. a kind of temperature control system of high-power wind-driven generator group current transformer as claimed in claim 5, which is characterized in that
When simulating different intakes and current transformer temperature change by finite element emulation software, unsteady flow when temperature is more than preset value in tower
Cooling cycle in device obtains optimum air quantity, to control control pressurer system air draught intensity.
7. a kind of temperature control system of high-power wind-driven generator group current transformer as claimed in claim 5, which is characterized in that
The junction of described temperature control subsystem each section is respectively provided with sealing element.
8. a kind of temperature control system of high-power wind-driven generator group current transformer as claimed in claim 5, which is characterized in that
The collection wind module includes centrifugal blower sum aggregate air pipe line, when the pressure control module works, is drawn and is become by centrifugal blower
Air is flowed in device to duct set road.
9. a kind of temperature control system of high-power wind-driven generator group current transformer as claimed in claim 5, which is characterized in that
The pressure control module includes that centrifugal fan passes through centrifugal fan discharge line when the pressure control module works
Interior air.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553128.5A CN109688763A (en) | 2018-12-18 | 2018-12-18 | A kind of high-power wind-driven generator group current transformer temperature control system |
| PCT/CN2019/124943 WO2020125543A1 (en) | 2018-12-18 | 2019-12-12 | Temperature control system of high-power converter of wind turbine generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553128.5A CN109688763A (en) | 2018-12-18 | 2018-12-18 | A kind of high-power wind-driven generator group current transformer temperature control system |
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| Publication Number | Publication Date |
|---|---|
| CN109688763A true CN109688763A (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811553128.5A Pending CN109688763A (en) | 2018-12-18 | 2018-12-18 | A kind of high-power wind-driven generator group current transformer temperature control system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109688763A (en) |
| WO (1) | WO2020125543A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125543A1 (en) * | 2018-12-18 | 2020-06-25 | 山东中车风电有限公司 | Temperature control system of high-power converter of wind turbine generator set |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389433B (en) * | 2021-12-07 | 2023-04-28 | 江苏海迪威液压有限公司 | Wind power generation converter water cooling system with gas voltage stabilizing mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112011104389A5 (en) * | 2010-12-17 | 2013-09-12 | Thomas Lüftl | Aufwindkraftwerk with gas-fired thermal |
| CN203420834U (en) * | 2013-07-24 | 2014-02-05 | 国电联合动力技术有限公司 | Air cooling device and wind generating set tower cylinder with same |
| CN105221360A (en) * | 2015-09-16 | 2016-01-06 | 北京金风科创风电设备有限公司 | Cooling system of wind generating set and wind generating set |
| CN207166959U (en) * | 2017-09-26 | 2018-03-30 | 三一重能有限公司 | Wind-driven generator and its current transformer cooling system |
| CN208226852U (en) * | 2018-05-30 | 2018-12-11 | 山西恒信风光新能源技术有限公司 | A kind of wind power frequency converter aeration radiation system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6351381B1 (en) * | 2001-06-20 | 2002-02-26 | Thermal Corp. | Heat management system |
| CN109688763A (en) * | 2018-12-18 | 2019-04-26 | 山东中车风电有限公司 | A kind of high-power wind-driven generator group current transformer temperature control system |
-
2018
- 2018-12-18 CN CN201811553128.5A patent/CN109688763A/en active Pending
-
2019
- 2019-12-12 WO PCT/CN2019/124943 patent/WO2020125543A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112011104389A5 (en) * | 2010-12-17 | 2013-09-12 | Thomas Lüftl | Aufwindkraftwerk with gas-fired thermal |
| CN203420834U (en) * | 2013-07-24 | 2014-02-05 | 国电联合动力技术有限公司 | Air cooling device and wind generating set tower cylinder with same |
| CN105221360A (en) * | 2015-09-16 | 2016-01-06 | 北京金风科创风电设备有限公司 | Cooling system of wind generating set and wind generating set |
| CN207166959U (en) * | 2017-09-26 | 2018-03-30 | 三一重能有限公司 | Wind-driven generator and its current transformer cooling system |
| CN208226852U (en) * | 2018-05-30 | 2018-12-11 | 山西恒信风光新能源技术有限公司 | A kind of wind power frequency converter aeration radiation system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125543A1 (en) * | 2018-12-18 | 2020-06-25 | 山东中车风电有限公司 | Temperature control system of high-power converter of wind turbine generator set |
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| WO2020125543A1 (en) | 2020-06-25 |
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