CN206111436U - Realize hybrid heating's wind generating set deicing system - Google Patents
Realize hybrid heating's wind generating set deicing system Download PDFInfo
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- CN206111436U CN206111436U CN201620826711.9U CN201620826711U CN206111436U CN 206111436 U CN206111436 U CN 206111436U CN 201620826711 U CN201620826711 U CN 201620826711U CN 206111436 U CN206111436 U CN 206111436U
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- carbon cloth
- generating set
- logic controller
- plc
- programmable logic
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model relates to a wind power generation equipment field discloses a realize hybrid heating's wind generating set deicing system. Deicing system includes cabin control cabinet, carbon cloth blade root cabinet, hot -blast blade root cabinet, icing detection sensor, electrically conductive carbon cloth, heater, air -blower, a temperature sensor and the 2nd temperature sensor, wherein dispose alternating current power supply, programmable logic controler, carbon cloth power measurement module and hot -blast power measurement module among the cabin control cabinet dispose first direct current surge protector and first contactor in the carbon cloth blade root cabinet dispose second direct current surge protector and second contactor in the hot -blast blade root cabinet. Through deicing system can maintain higher wing wind energy conversion efficiency and torque under the freezing weather condition, reduce the loss of generated energy, can also ensure unit itself and peripheral safety simultaneously to make wind wheel pivoted mechanical noise maintain the low noise level.
Description
Technical field
This utility model is related to field of wind power equipment, in particular it relates to a kind of wind-power electricity generation for realizing Hybrid Heating
Unit deicing system.
Background technology
Wind power generating set is a kind of common generating equipment for converting wind energy into electric energy, and it includes electromotor and configuration
There is the wind wheel of an at least fan leaf.When wind power generating set is in freezing weather condition（Such as northerly winter）During middle operation,
In the intersection of blade airfoil（That is pressure face and suction surface junction）Blade inlet edge is easiest to icing phenomenon, thus will
Cause following problem：（1）The icing of blade surface can increase the weight of blade, reduce wing wind energy transformation efficiency and torque, lead
Cause generated energy loss；（2）With wheel rotation, the icing of blade surface may be spilled over, and directly affect unit itself and week
The safety on side；（3）Due to the impact of turbulent flow, the icing of blade surface can greatly increase mechanical noise, affect nearby residents
Life.
Utility model content
For aforementioned problem of the prior art, this utility model provides a kind of wind power generating set for realizing Hybrid Heating
Deicing system, can run the real-time survey of power according to the icing detection result of blade surface and real time temperature and heater
Amount data, accurately to perceive the ice condition on current vane surface, and are entered by controlling the start and stop of two sets of different heating devices
One step realizes that the Hybrid Heating to blade surface is controlled, and so as to take into account the pluses and minuses of two sets of heaters, prevents blade face from freezing
And melt existing blade face and freeze, and then higher wing wind energy transformation efficiency can be maintained under the conditions of freezing weather and is turned
Square, reduces the loss of generated energy, while the safety of unit itself and periphery can also be ensured, and makes the mechanical noise of wind wheel rotation
Maintain low noise level.Additionally, the deicing system also has operating safety factor high, simple structure and is easily achieved etc. excellent
Point, is easy to actual promotion and application.
The technical solution adopted in the utility model, there is provided a kind of wind power generating set deicing system for realizing Hybrid Heating
System, including engine room control cabinet, carbon cloth blade root cabinet, hot blast blade root cabinet, icing detection sensor, conductive carbon cloth, heater, air blast
Machine, the first temperature sensor and second temperature sensor, wherein, alternating current power supply is configured with the engine room control cabinet, can be compiled
Journey logic controller, carbon cloth power measurement module and hot blast power measurement module, in the carbon cloth blade root cabinet first is configured with
Direct current Surge Protector and first contactor, the second direct current Surge Protector and second are configured with the hot blast blade root cabinet and are connect
Tentaculum；The icing detection sensor is arranged on the nacelle top of wind power generating set, and electrically connects the FPGA control
Device processed；The conductive carbon cloth is embedded in the blade inlet edge lower face of the wind power generating set that is laid in, and is sequentially connected electrically described
One catalyst and the alternating current power supply, constitute carbon cloth heating current supply circuit, wherein, the control end electrical connection of first contactor is described
Programmable logic controller (PLC)；First temperature sensor is embedded in conductive carbon cloth and along the end position of direction blade, and according to
Secondary electrical connection the first direct current Surge Protector and the programmable logic controller (PLC)；The heater and the aerator are filled
Fit over inside the trailing edge of wind power generating set, and be sequentially connected electrically a second contactor and the alternating current respectively
Source, constitutes Hot-blast Heating current supply circuit, wherein, the heater is arranged on the air intake of aerator, and the outlet air end of aerator connects
The logical air supply duct for being arranged on blade interior, the control end of second contactor electrically connects the programmable logic controller (PLC)；It is described
Second temperature sensor is arranged on the end position of the air supply duct, and is sequentially connected electrically the second direct current Surge Protector
With the programmable logic controller (PLC)；The programmable logic controller (PLC) also electrically connects the carbon cloth power measurement module and described
Hot blast power measurement module.
Optimization, when the alternating current power supply is three-phase alternating-current supply, the carbon cloth power measurement module is included for examining
The first three-phase single loop electrodynamometer that the carbon cloth heats current supply circuit is surveyed, the first three-phase single loop electrodynamometer electrically connects institute
State programmable logic controller (PLC).
Optimization, when the alternating current power supply is three-phase alternating-current supply, the hot blast power measurement module is included for examining
The second three-phase single loop electrodynamometer of the Hot-blast Heating current supply circuit is surveyed, the second three-phase single loop electrodynamometer electrically connects institute
State programmable logic controller (PLC).
Optimization, a chopper is in series between the first contactor and the alternating current power supply and/or one is parallel with
Exchange Surge Protector.
Optimization, a chopper is in series with respectively between each described second contactor and the alternating current power supply.
Optimization, the icing detection sensor adopts the icing detection sensor or model of model LID-3300IP
The icing detection sensor of EW140.
Optimization, model CX9020-0111 of the programmable logic controller (PLC).
To sum up, using a kind of wind power generating set deicing system for realizing Hybrid Heating provided by the utility model, tool
Have the advantages that：（1）Can be according to the icing detection result of blade surface and real time temperature and conductive carbon cloth operation work(
The real-time measuring data of rate, accurately to perceive the ice condition on current vane surface；（2）Can further by controlling two sets
The start and stop of different heating device realize that the Hybrid Heating to blade surface is controlled, and lack so as to take into account two sets of the excellent of heater
Point, prevents blade face freeze and melt existing blade face from freezing, and then can remain higher wing under the conditions of freezing weather
Wind energy transformation efficiency and torque, reduce the loss of generated energy, while the safety of unit itself and periphery can also be ensured, and make wind
The mechanical noise that wheel is rotated maintains low noise level；（3）Surge Protector is configured by many places in systems, can be prevented out
Existing surge current, ensures the operation safety of whole system；（4）The deicing system also has simple structure and is easily achieved etc. excellent
Point, is easy to actual promotion and application.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the principle assumption diagram of the wind power generating set deicing system for realizing Hybrid Heating that this utility model is provided.
In above-mentioned accompanying drawing：1st, engine room control cabinet 101, carbon cloth power measurement module 102, hot blast power measurement module
2nd, carbon cloth blade root cabinet 3, hot blast blade root cabinet.
Specific embodiment
Hereinafter with reference to accompanying drawing, the Hybrid Heating of realizing of this utility model offer is described in detail by way of example
Wind power generating set deicing system.Here is it should be noted that for the explanation of these way of example is used to help understand this
Utility model, but do not constitute to restriction of the present utility model.
The terms "and/or", only a kind of incidence relation of description affiliated partner, represents there may be three kinds of passes
System, for example, A and/or B can be represented：Individualism A, individualism B, while there are tri- kinds of situations of A and B, the terms
"/and " it is another kind of affiliated partner relation of description, expression there may be two kinds of relations, and for example, A/ and B can be represented：Individually deposit
In A, two kinds of situations of individualism A and B, in addition, character "/" herein, typicallys represent forward-backward correlation pair as if a kind of "or" is closed
System.
Embodiment one
Fig. 1 shows the wind power generating set deicing system theory structure for realizing Hybrid Heating that this utility model is provided
Figure.The wind power generating set deicing system for realizing Hybrid Heating that the present embodiment is provided, including engine room control cabinet, carbon cloth leaf
Root cabinet, hot blast blade root cabinet, icing detection sensor, conductive carbon cloth, heater, aerator, the first temperature sensor and second are warm
Degree sensor, wherein, alternating current power supply, programmable logic controller (PLC), carbon cloth power measurement are configured with the engine room control cabinet
Module and hot blast power measurement module, are configured with the first direct current Surge Protector and the first contact in the carbon cloth blade root cabinet
Device, is configured with the second direct current Surge Protector and second contactor in the hot blast blade root cabinet；The icing detection sensor
Installed in the nacelle top of wind power generating set, and electrically connect the programmable logic controller (PLC)；The conductive carbon cloth is embedded to be applied
The blade inlet edge lower face of wind power generating set is located at, and is sequentially connected electrically the first contactor and the alternating current power supply,
Carbon cloth heating current supply circuit is constituted, wherein, the control end of first contactor electrically connects the programmable logic controller (PLC)；Described
One temperature sensor is embedded in conductive carbon cloth and along the end position of direction blade, and is sequentially connected electrically the first direct current surge
Protector and the programmable logic controller (PLC)；The heater and the aerator are assemblied in after the blade of wind power generating set
Inside edge, and a second contactor and the alternating current power supply are sequentially connected electrically respectively, constitute Hot-blast Heating current supply circuit,
Wherein, the heater is arranged on the air intake of aerator, and the outlet air end connection of aerator is arranged on the ajutage of blade interior
Road, the control end of second contactor electrically connects the programmable logic controller (PLC)；The second temperature sensor is arranged on described
The end position of air supply duct, and it is sequentially connected electrically the second direct current Surge Protector and the programmable logic controller (PLC)；
The programmable logic controller (PLC) also electrically connects the carbon cloth power measurement module and the hot blast power measurement module.
As shown in figure 1, in the theory structure of the deicing system, the engine room control cabinet is used to be arranged on to be configured with to be sent out
In the cabin of motor, wherein, the outfan of the external electromotor of the alternating current power supply, so as to realize to the conductive carbon cloth,
The power supply of the heater and the aerator；The carbon cloth power measurement module is used to measure the carbon cloth heating current supply circuit
Operation power, obtain real-time measuring data, and feed back to the programmable logic controller (PLC)；The hot blast power measurement module
For measuring the operation power of the Hot-blast Heating current supply circuit, real-time measuring data is obtained, and feed back to described programmable patrol
Collect controller；The programmable logic controller (PLC)（Programmable Logic Controller, abbreviation PLC）For being based on
Internal storage program, on the one hand to the icing detection result of blade surface（From the icing detection sensor）With real-time temperature
Degree（From first temperature sensor and the second temperature sensor）And heater（I.e. comprising the heater and
The device of the aerator or the device comprising the conductive carbon cloth）The real-time measuring data of operation power（From the carbon cloth
Power measurement module and the hot blast power measurement module）Calculation process is carried out, current vane surface is accurately perceived
Ice condition, on the other hand further controls each described first contactor or the second contactor according to current ice condition
Be opened or closed, and then realize on off control to two sets of different heating devices, it can be, but not limited to adopt model
For the PLC of CX9020-0111.
The carbon cloth blade root cabinet is used for the root installed in wind wheel blade, wherein, the first contactor is used for described
Under the control of programmable logic controller (PLC), realize being opened or closed carbon cloth heating current supply circuit, it is conductive described in start and stop
Carbon cloth；The first direct current Surge Protector is used to prevent the surge current from first temperature sensor, for example
Prevent the other devices for being struck by lightning and being damaged internal system.The hot blast blade root cabinet is used for the root installed in wind wheel blade, its
In, each described second contactor is used under the control of the programmable logic controller (PLC), realizes supplying the Hot-blast Heating
Electrical circuit is opened or closed, the start and stop corresponding heaters or aerator；The second direct current Surge Protector is used to prevent
Only there is the surge current from the second temperature sensor, for example, prevent other devices for being struck by lightning and being damaged internal system
Part.The icing detection sensor be used for be based on ultrasonic wave principle, by detect blade surface reflection and absorb ultrasound wave come
Judge whether to freeze, and icing detection result is fed back to into the programmable logic controller (PLC), and then realize unattended knot
Ice detects that it can be, but not limited to using the icing detection sensor of model LID-3300IP（By Labkotec companies of Finland
Production）Or the icing detection sensor of model EW140（Produced by Vibro-meter companies of Switzerland）.
The conductive carbon cloth is used to be activated after catalyst closure, and using its resistance characteristic heat is converted electrical energy into
Can, and then realize the heating to blade surface.First temperature sensor is used to measure the conductive carbon cloth and blade surface
Real time temperature, and by measurement feedback to the programmable logic controller (PLC), due to first temperature sensor and institute
State conductive carbon cloth and be arranged on same aspect, and it is close with blade surface spacing（Between conductive carbon cloth and blade surface generally
Which floor glass-fiber-fabric and one layer of paint be only spaced）, it is believed that first temperature sensor being capable of conductive carbon described in direct measurement
The temperature of cloth and blade surface.The heater is used to be activated after the corresponding second contactor closure, using its electricity
Resistance characteristic converts electrical energy into heat energy, and then is transmitted by the hot blast of the aerator and the air supply duct, by heat transfer
To blade surface, and then realize the heating to blade surface.The second temperature sensor be used for measure the air supply duct and
The real time temperature of blade surface, and by measurement feedback to the programmable logic controller (PLC), due to the air supply duct with
The spacing of blade surface is close, it is believed that the second temperature sensor being capable of air supply duct and blade table described in direct measurement
The temperature in face.In addition in wind wheel, each fan leaf corresponds to a carbon cloth blade root cabinet and a hot blast blade root cabinet, example
Such as in three common blade wind wheels, for each fan leaf, one group need to be configured by the carbon cloth blade root cabinet, the conductive carbon cloth
The first heater constituted with first temperature sensor, and one group of configuration is by the hot blast blade root cabinet, the electric heating
The secondary heating mechanism that device, the aerator and the second temperature sensor are constituted.
From there through the deicing system, can be according to the icing detection result of blade surface and real time temperature and heating
The real-time measuring data of plant running power, accurately to perceive the ice condition on current vane surface, and by controlling two sets
The start and stop of different heating device further realize that the Hybrid Heating to blade surface is controlled, so as to take into account two sets of heaters
Pluses and minuses, prevent blade face from freezing and melt existing blade face icing, and then can remain higher under the conditions of freezing weather
Wing wind energy transformation efficiency and torque, reduce the loss of generated energy, while the safety of unit itself and periphery can also be ensured, and
The mechanical noise that wind wheel is rotated is set to maintain low noise level.Additionally, the deicing system also has operating safety factor height, structure
Simply with the advantages of being easily achieved, it is easy to actual promotion and application.
Optimization, when the alternating current power supply is three-phase alternating-current supply, the carbon cloth power measurement module is included for examining
The first three-phase single loop electrodynamometer that the carbon cloth heats current supply circuit is surveyed, the first three-phase single loop electrodynamometer electrically connects institute
State programmable logic controller (PLC).As shown in figure 1, further optimization, the first three-phase single loop electrodynamometer can with but do not limit
In the three-phase single loop precision CANOpen electrodynamometers using model PM3133 series, for example with model PM3133-
160 three-phase single loop precision CANOpen electrodynamometers, can be based on CANOpen communication protocols（A kind of framework is in control local
High-rise communications protocol on networking, including communication sub-protocol and equipment sub-protocol, often use in embedded systems, are also industry
Control a kind of commonly used fieldbus communication protocol）To feed back real-time measuring data to the programmable logic controller (PLC).
Optimization, when the alternating current power supply is three-phase alternating-current supply, the hot blast power measurement module is included for examining
The second three-phase single loop electrodynamometer of the Hot-blast Heating current supply circuit is surveyed, the second three-phase single loop electrodynamometer electrically connects institute
State programmable logic controller (PLC).As shown in figure 1, the second three-phase single loop electrodynamometer can also but be not limited to adopt model
The three-phase single loop precision CANOpen electrodynamometers of PM3133 series, for example, be also adopted by the three-phase list of model PM3133-160
Loop precision CANOpen electrodynamometers.
Optimization, a chopper is in series between the first contactor and the alternating current power supply and/or one is parallel with
Exchange Surge Protector.As shown in figure 1, the chopper is used for the manual control for realizing heating the carbon cloth current supply circuit,
So as to artificial closure or disconnection；The exchange Surge Protector is used to prevent the surge current from the alternating current power supply,
To protect the first contactor and the conductive carbon cloth.
Optimization, a chopper is in series with respectively between each described second contactor and the alternating current power supply.Such as Fig. 1
Shown, the chopper is used to realize the manual control to the Hot-blast Heating current supply circuit, so as to artificial closure or disconnection.
To sum up, what the present embodiment was provided realizes the wind power generating set deicing system of Hybrid Heating, with following technology
Effect：（1）The real-time survey of power can be run according to the icing detection result of blade surface and real time temperature and conductive carbon cloth
Amount data, accurately to perceive the ice condition on current vane surface；（2）Can further by two sets of different heating dresses of control
The start and stop put realize that the Hybrid Heating to blade surface is controlled, and so as to take into account the pluses and minuses of two sets of heaters, prevent blade face
Freeze and melt existing blade face to freeze, and then higher wing wind energy transformation efficiency can be maintained under the conditions of freezing weather
And torque, reduce the loss of generated energy, while the safety of unit itself and periphery can also be ensured, and make the machinery of wind wheel rotation
Noise maintains low noise level；（3）Surge Protector is configured by many places in systems, surge current can be prevented,
Ensure the operation safety of whole system；（4）The deicing system also has the advantages that simple structure and to be easily achieved, and is easy to reality
Promotion and application.
As described above, this utility model can be realized preferably.For a person skilled in the art, it is new according to this practicality
The teaching of type, designs the wind power generating set deicing system for realizing Hybrid Heating of multi-form and does not need creative labor
It is dynamic.In the case of without departing from principle of the present utility model and spirit these embodiments are changed, change, are replaced, are integrated
Still fall within protection domain of the present utility model with modification.
Claims (7)
1. a kind of wind power generating set deicing system for realizing Hybrid Heating, it is characterised in that including engine room control cabinet, carbon cloth leaf
Root cabinet, hot blast blade root cabinet, icing detection sensor, conductive carbon cloth, heater, aerator, the first temperature sensor and second are warm
Degree sensor, wherein, alternating current power supply, programmable logic controller (PLC), carbon cloth power measurement are configured with the engine room control cabinet
Module and hot blast power measurement module, are configured with the first direct current Surge Protector and the first contact in the carbon cloth blade root cabinet
Device, is configured with the second direct current Surge Protector and second contactor in the hot blast blade root cabinet；
The icing detection sensor is arranged on the nacelle top of wind power generating set, and electrically connects the Programmable logical controller
Device；
The conductive carbon cloth is embedded in the blade inlet edge lower face of the wind power generating set that is laid in, and is sequentially connected electrically described first
Catalyst and the alternating current power supply, constitute carbon cloth heating current supply circuit, wherein, the control end electrical connection of first contactor is described can
Programmed logic controller；
First temperature sensor is embedded in conductive carbon cloth and along the end position of direction blade, and is sequentially connected electrically described
Wandering surge protector and the programmable logic controller (PLC) always；
The heater and the aerator are assemblied in inside the trailing edge of wind power generating set, and are sequentially connected electrically one respectively
The individual second contactor and the alternating current power supply, constitute Hot-blast Heating current supply circuit, wherein, the heater is arranged on air blast
The air intake of machine, the outlet air end connection of aerator is arranged on the air supply duct of blade interior, and the control end of second contactor is electrically connected
Connect the programmable logic controller (PLC)；
The second temperature sensor is arranged on the end position of the air supply duct, and is sequentially connected electrically the second direct current wave
Surge protector and the programmable logic controller (PLC)；
The programmable logic controller (PLC) also electrically connects the carbon cloth power measurement module and the hot blast power measurement module.
2. a kind of wind power generating set deicing system for realizing Hybrid Heating as claimed in claim 1, it is characterised in that work as institute
State alternating current power supply for three-phase alternating-current supply when, the carbon cloth power measurement module is included for detecting that carbon cloth heating is powered back
The first three-phase single loop electrodynamometer on road, the first three-phase single loop electrodynamometer electrically connects the programmable logic controller (PLC).
3. a kind of wind power generating set deicing system for realizing Hybrid Heating as claimed in claim 1, it is characterised in that work as institute
State alternating current power supply for three-phase alternating-current supply when, the hot blast power measurement module is included for detecting that the Hot-blast Heating is powered back
The second three-phase single loop electrodynamometer on road, the second three-phase single loop electrodynamometer electrically connects the programmable logic controller (PLC).
4. a kind of wind power generating set deicing system for realizing Hybrid Heating as claimed in claim 1, it is characterised in that in institute
State that a chopper is in series between first contactor and the alternating current power supply and/or one is parallel with and exchange Surge Protector.
5. a kind of wind power generating set deicing system for realizing Hybrid Heating as claimed in claim 1, it is characterised in that each
A chopper is in series with respectively between the individual second contactor and the alternating current power supply.
6. a kind of wind power generating set deicing system for realizing Hybrid Heating as claimed in claim 1, it is characterised in that described
Icing detection sensor is using the icing detection sensor of model LID-3300IP or the icing detection sensing of model EW140
Device.
7. a kind of wind power generating set deicing system for realizing Hybrid Heating as claimed in claim 1, it is characterised in that described
Model CX9020-0111 of programmable logic controller (PLC).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620826711.9U CN206111436U (en) | 2016-08-02 | 2016-08-02 | Realize hybrid heating's wind generating set deicing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620826711.9U CN206111436U (en) | 2016-08-02 | 2016-08-02 | Realize hybrid heating's wind generating set deicing system |
Publications (1)
| Publication Number | Publication Date |
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| CN206111436U true CN206111436U (en) | 2017-04-19 |
Family
ID=58512062
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620826711.9U Expired - Fee Related CN206111436U (en) | 2016-08-02 | 2016-08-02 | Realize hybrid heating's wind generating set deicing system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035627A (en) * | 2017-06-16 | 2017-08-11 | 叶井龙 | A kind of multi-functional fan blade |
| CN107387340A (en) * | 2017-07-27 | 2017-11-24 | 北京金风科创风电设备有限公司 | Heating deicing system and method for blades of wind turbine generator and heating system |
| CN110285027A (en) * | 2019-04-30 | 2019-09-27 | 长沙理工大学 | Blade of wind-driven generator de-icing method, deicing system and terminal device |
| CN114623053A (en) * | 2022-04-29 | 2022-06-14 | 中国华能集团清洁能源技术研究院有限公司 | Icing monitoring system and method for assisting wind turbine generator |
-
2016
- 2016-08-02 CN CN201620826711.9U patent/CN206111436U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035627A (en) * | 2017-06-16 | 2017-08-11 | 叶井龙 | A kind of multi-functional fan blade |
| CN107387340A (en) * | 2017-07-27 | 2017-11-24 | 北京金风科创风电设备有限公司 | Heating deicing system and method for blades of wind turbine generator and heating system |
| CN110285027A (en) * | 2019-04-30 | 2019-09-27 | 长沙理工大学 | Blade of wind-driven generator de-icing method, deicing system and terminal device |
| CN110285027B (en) * | 2019-04-30 | 2020-08-18 | 长沙理工大学 | Deicing method and system for blades of wind driven generator and terminal equipment |
| CN114623053A (en) * | 2022-04-29 | 2022-06-14 | 中国华能集团清洁能源技术研究院有限公司 | Icing monitoring system and method for assisting wind turbine generator |
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Granted publication date: 20170419 Termination date: 20190802 |