WO2011063582A1 - Système de production d'électricité connecté au réseau de centrale solaire et éolienne - Google Patents

Système de production d'électricité connecté au réseau de centrale solaire et éolienne Download PDF

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Publication number
WO2011063582A1
WO2011063582A1 PCT/CN2010/000144 CN2010000144W WO2011063582A1 WO 2011063582 A1 WO2011063582 A1 WO 2011063582A1 CN 2010000144 W CN2010000144 W CN 2010000144W WO 2011063582 A1 WO2011063582 A1 WO 2011063582A1
Authority
WO
WIPO (PCT)
Prior art keywords
tower
solar
grid
support frame
power generation
Prior art date
Application number
PCT/CN2010/000144
Other languages
English (en)
Chinese (zh)
Inventor
张富全
Original Assignee
包头市汇全稀土实业（集团）有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 包头市汇全稀土实业（集团）有限公司 filed Critical 包头市汇全稀土实业（集团）有限公司
Publication of WO2011063582A1 publication Critical patent/WO2011063582A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0204—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • F03D9/255—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor
    • F03D9/257—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor the wind motor being part of a wind farm
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
    • H02S10/12—Hybrid wind-PV energy systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/70—Application in combination with
    • F05B2220/708—Photoelectric means, i.e. photovoltaic or solar cells
    • 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
    • Y02E10/50—Photovoltaic [PV] energy
    • 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
    • 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
    • Y02E10/728—Onshore wind turbines

Definitions

  • the present invention relates to a power generation system, and more particularly to a solar power and wind farm grid-connected power generation system interconnected with a grid-connected wind power generator. Background technique
  • the use of solar energy is mainly divided into several aspects: small-scale solar power plants for household use, large-scale grid-connected power stations, building integrated photovoltaic glass curtain walls, solar street lamps, wind-solar complementary street lamps, and wind and solar hybrid power supply systems.
  • the main application method is building integration. And wind and solar complementary systems.
  • the object of the present invention is to provide a solar power and wind farm grid-connected power generation system that does not require additional land occupation, saves investment, and can feed wind power and photovoltaic power into the power grid to realize integration of wind energy and solar energy.
  • the present invention comprises a grid-connected wind turbine, in which solar power generation equipment is installed on a tower of each wind turbine that constitutes a grid-connected wind turbine, and at least one solar module support frame is installed on the tower.
  • a plurality of solar panels are arranged on each support frame, and an output end of the solar panel is connected to the controller, and the controller is connected to the grid through an inverter and a transformer.
  • the support frame of the fixed structure is fixed on one end of the wind turbine tower, the other end is connected with the pillar on the ground, or one end of the support frame is fixed on the wind turbine tower. The other end is suspended.
  • the support frame of the rotary structure and the solar power generation equipment installed on the tower are integrated with the tower by a rotating mechanism.
  • the rotating mechanism includes: a slewing bearing, a bearing inner ring, an outer ring, a reducer, a slewing bearing on the outer surface of the tower, a bearing inner cymbal coupled with the wind turbine tower, an outer cymbal and a support frame, and a reducer output shaft and
  • the outer ring is connected, the motor is fixed on the reducer; or the outer casing is connected to the hydraulic motor.
  • the rotating mechanism includes: a slewing bearing, a bearing inner cymbal, an outer cymbal, a reducer, a support wheel, a slewing support bearing on the outer surface of the tower, a bearing inner cymbal coupled with the wind turbine tower, an outer cymbal and a support frame, and a support wheel Connected to the output shaft of the reducer, the motor is fixed on the reducer, the reducer is connected to the support frame; or the support wheel is connected to the hydraulic motor.
  • the support frame is composed of a frame for placing solar panels and a support rod, and the support rod is fixed or adjustable.
  • the material of the support frame is made of steel, aluminum alloy and glass steel resin.
  • the solar panels installed on the wind turbine tower can be placed in parallel, or they can be placed in series, or they can be placed in series or in parallel.
  • the solar panel support frame mounted on the wind tower can be a fixed structure: The support frame is fixedly coupled to the tower according to a certain azimuth and inclination angle. It can also be a rotary structure: The support frame can be rotated about the tower axis by a rotating mechanism.
  • the solar panels mounted on the tower in a fixed structure are coupled to the tower of the generator set by a support frame at a certain azimuth and inclination angle and cannot be rotated.
  • the support frame for the fixed solar panels can be suspended and fixed to the wind turbine tower, or the solar panels can be supported by the pillars fixed to the ground.
  • the rotating structure tower is provided with a rotating mechanism, and the rotating mechanism is connected with the support frame.
  • the rotating mechanism is provided with a slewing support bearing on the outer surface of the tower, and the inner cymbal of the slewing bearing is coupled with the tower of the generator set.
  • the outer cymbal is coupled with the support frame.
  • the drive unit is a motor drive It can be hydraulically driven.
  • the driving device drives the slewing bearing to rotate, the slewing bearing is coupled with the solar panel support frame, or the driving device drives the support frame to rotate, so that the solar panel can also rotate around the axis of the tower, and the sunlight can be tracked according to the illumination angle of the morning and evening sunlight. Maximize the use of light energy.
  • the invention is characterized in that at least one supporting frame is arranged on the wind turbine tower, and a plurality of solar panels are arranged on the supporting frame, and the solar grid-connected system and the wind power generating field are combined, so that the electricity generated by the photovoltaic solar battery does not pass through the battery.
  • Energy storage a wind-light integrated power generation system consisting of a power generation system directly connected to the grid through a grid-connected inverter. It can be used as a small wind or light power station in a single unit, or multiple units can be used simultaneously to form a large-scale wind and light unit. Chemical farm.
  • the application of integrated wind power generation system has great economic, social and environmental benefits for promoting the development of energy conservation and environmental protection in China and promoting the construction of a resource-saving and environment-friendly society.
  • the solar power station is naturally built, does not occupy the land, does not require additional land acquisition procedures, does not need to newly build a substation, does not need to re-lay cables, and builds a solar power station while constructing a wind farm
  • the wind farm shares the booster station and other facilities, and is maintained together with the wind farm to save labor costs and form a large-scale integrated wind farm.
  • the power station can still transmit electricity to the grid during the windless period, ensuring the balance of the grid. Grid security.
  • the solar energy grid-connected system can peak the utility grid.
  • the solar panels are mounted at high altitude to avoid damage from other factors.
  • the invention also solves the problem that the wind turbine is out of control caused by sudden power failure of the power grid, and the power generated by the solar energy can still ensure the safety control of the wind power generator, and ensure the smooth communication system and the signal transmission system; the wind power generation field can be effectively solved.
  • Low voltage ride through "problem, the low voltage ride through is: When the power grid fails, the voltage falls behind. At low voltage, if the wind turbines are disconnected from the network, the system will be transiently unstable, and may cause local or even system. Fully defamatory, so People began to pay attention to the grid connection of wind turbines and put forward the requirements of low voltage ride through.
  • Figure 1 is a side view of the rotary structure of the present invention
  • Figure 2 is a front elevational view of the rotary structure of the present invention
  • Figure 3 is a partial enlarged view of Figure 1;
  • Figure 4 is a partial enlarged view of Figure 3.
  • Figure 5 is a schematic view showing the structure of the fixed structure of the present invention.
  • FIG. 6 is a schematic structural view of an embodiment of a fixed structure according to the present invention
  • FIG. 7 is a schematic structural view of an embodiment of a rotary structure according to the present invention.
  • Figure 10 is a schematic view showing the structure of another embodiment of the rotary structure of the present invention. detailed description
  • the solar panel 3 is mounted on the support frame 1, and one end of the support frame 1 is fixedly coupled to the genset tower 2, and the other end of the support frame 1 is suspended.
  • the solar panel 3 is assembled at a certain inclination angle to the ground.
  • the solar panel 3 can be installed in one layer (row) or can be installed in multiple layers (rows) as needed.
  • the energy from the solar panel 3 is integrated into the grid through the controller and inverter.
  • the solar panel 3 is mounted on the support frame 1, and the support frame 1 is fixedly coupled to the genset tower 2, and one end of the rear support column 9 is coupled to the support frame 1 and the other end is supported on the ground.
  • the solar panel 3 is assembled at a certain inclination angle to the ground, and the solar panel 3 can be installed with a layer (row) or Need to install multiple layers (rows).
  • the electrical energy emitted by the solar panel 3 is integrated into the grid through the controller and the inverter.
  • the solar panel 3 is mounted on the support frame 1, and the support frame 1 is coupled to the genset tower 2 via a slewing bearing 6, and the inner slewing bearing 6 is fixed to the tower.
  • the outer cymbal of the slewing bearing 6 is coupled to the support frame 1.
  • the motor drives the outer cymbal of the slewing bearing 6 through the reducer 4, and drives the support frame 1 and the solar panel 3 to rotate around the axis of the tower 2, so that the solar panel 3 can track the sunlight according to the angle of the morning and evening sunlight, ensuring maximum Limit the use of solar energy.
  • the solar panel 3 is installed at a certain inclination angle to the ground.
  • the solar panel 3 can be installed in one layer (row) or can be installed in multiple layers (rows) as needed.
  • the energy emitted by the solar panel 3 is integrated into the grid through the controller and the inverter.
  • the solar panel 3 is mounted on the support frame 1, and the support frame 1 is coupled to the genset tower 2 via a slewing bearing 11, and the slewing bearing 11 is rotatable around the tower 2.
  • the motor 12 is mounted on the gearbox 14, the gearbox 14 is coupled to the support frame 1, and the output shaft of the gearbox 14 drives the support wheel 13 to rotate.
  • the support wheel 13 can be circularly moved around the tower 2 on the ground, the support frame 1 and the solar energy.
  • the panel 3 is rotated about the axis of the tower 2, so that the solar panel 3 can track the sunlight according to the angle of the morning and evening sunlight, thereby ensuring maximum use of solar energy.
  • the solar panel 3 is mounted at a certain angle to the ground.
  • the electrical energy emitted by the solar panel 3 is integrated into the grid through the controller and the inverter.
  • the solar panel 3 is mounted on the support frame 1, and the support frame 1 is coupled to the genset tower 2 via the yaw bearing 6, and the inner cymbal of the slewing bearing 6 is fixed to the tower 2, yaw
  • the outer ring of the bearing 6 is coupled to the support frame 1.
  • the hydraulic drive motor drives the outer cymbal of the yaw bearing 6, and drives the support frame 1 and the solar panel 3 to rotate around the axis of the tower 2, so that the solar panel 3 can track the sunlight according to the different angles of the morning and evening sunlight, ensuring maximum Use solar energy.
  • the solar panel 3 is installed at a certain inclination angle to the ground.
  • the solar panel 3 can be installed in one layer (row) or can be installed in multiple layers (rows) as needed.
  • the electrical energy emitted by the solar panel 3 is integrated into the grid through the controller and the inverter.
  • the solar panel 3 is mounted on a support frame 1, and the support frame 1 is coupled to the genset tower 2 via a slewing bearing 11, and the slewing bearing 11 is rotatable around the tower 2.
  • the motor 12 is mounted on a gearbox 14 that is coupled to the support frame 1.
  • the output shaft of the gearbox 14 drives the support wheel 13 to rotate, and the support wheel rotates around the tower 2 on the ground to drive the support frame 1 and the solar panel 3 to rotate around the axis of the tower 2.
  • the realization of the solar panel 3 can track the sunlight according to the angle of the morning and evening sunlight, and ensure the maximum use of solar energy.
  • the solar panel 3 is mounted at a certain oblique angle to the ground.
  • the electrical energy emitted by the solar panel 3 is integrated into the grid through the controller and the inverter.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)

Abstract

L'invention porte sur un système de production d'électricité connecté au réseau d'une centrale solaire et éolienne qui comprend des ensembles générateurs éoliens connectés au réseau et un équipement de production d'énergie solaire. Des panneaux solaires (3) sont agencés sur la tour (2) du générateur éolien, fixés sur la tour (2) avec un angle d'azimut et un angle de site définis ou faits tourner autour de l'axe de la tour (2). L'équipement de production d'énergie solaire dans le système de production d'électricité connecté au réseau de la centrale solaire et éolienne n'occupe pas de terrain supplémentaire, et économise en conséquence beaucoup de ressources de terrain. En outre, le système de production d'énergie solaire et le système de production d'énergie éolienne partagent un ensemble d'installations de fondation et d'installations de transmission et de transformation d'énergie, ce qui réduit le coût d'investissement et d'exploitation.
PCT/CN2010/000144 2009-11-27 2010-02-02 Système de production d'électricité connecté au réseau de centrale solaire et éolienne WO2011063582A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN200910249834.5 2009-11-27
CN200910249834 2009-11-27
CN200920271146 2009-11-27
CN200920271146.4 2009-11-27

Publications (1)

Publication Number Publication Date
WO2011063582A1 true WO2011063582A1 (fr) 2011-06-03

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WO (1) WO2011063582A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102332727A (zh) * 2011-09-26 2012-01-25 重庆大学 一种利用直流侧飞轮储能单元平滑永磁直驱风力发电系统输出有功功率的方法
WO2012116428A1 (fr) * 2011-03-01 2012-09-07 Peck Gordon Procédés, systèmes et appareil pour collecte et distribution d'énergie naturelle
CN103956767A (zh) * 2014-02-21 2014-07-30 国家电网公司 一种考虑尾流效应的风电场并网稳定性分析方法
CN110768614A (zh) * 2019-11-11 2020-02-07 广州供电局有限公司 用于电力铁塔的太阳能装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2038559U (zh) * 1988-04-15 1989-05-31 北京工业大学 风电—光电互补装置
DE9316862U1 (de) * 1993-11-04 1994-01-20 Villinger, Franz, Dipl.-Ing., 73104 Börtlingen Vorrichtung zum Umwandeln erneuerbarer Energie in elektrische Energie
DE29900391U1 (de) * 1999-01-13 1999-06-24 Nell, Hans-Werner, Dipl.-Ing. (FH), 35753 Greifenstein Solar-Nachführsystem
CN1837606A (zh) * 2006-04-25 2006-09-27 翟星红 并联式风力发电机系统
US20070090653A1 (en) * 2005-10-04 2007-04-26 Martelon David R Hover Installed Renewable Energy Tower
CN201113476Y (zh) * 2007-08-02 2008-09-10 徐剑雄 分散式风光互补发电系统
CN201273507Y (zh) * 2008-06-23 2009-07-15 刘旭 风光互补发电配合高效电光源的露天照明装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2038559U (zh) * 1988-04-15 1989-05-31 北京工业大学 风电—光电互补装置
DE9316862U1 (de) * 1993-11-04 1994-01-20 Villinger, Franz, Dipl.-Ing., 73104 Börtlingen Vorrichtung zum Umwandeln erneuerbarer Energie in elektrische Energie
DE29900391U1 (de) * 1999-01-13 1999-06-24 Nell, Hans-Werner, Dipl.-Ing. (FH), 35753 Greifenstein Solar-Nachführsystem
US20070090653A1 (en) * 2005-10-04 2007-04-26 Martelon David R Hover Installed Renewable Energy Tower
CN1837606A (zh) * 2006-04-25 2006-09-27 翟星红 并联式风力发电机系统
CN201113476Y (zh) * 2007-08-02 2008-09-10 徐剑雄 分散式风光互补发电系统
CN201273507Y (zh) * 2008-06-23 2009-07-15 刘旭 风光互补发电配合高效电光源的露天照明装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012116428A1 (fr) * 2011-03-01 2012-09-07 Peck Gordon Procédés, systèmes et appareil pour collecte et distribution d'énergie naturelle
CN102332727A (zh) * 2011-09-26 2012-01-25 重庆大学 一种利用直流侧飞轮储能单元平滑永磁直驱风力发电系统输出有功功率的方法
CN103956767A (zh) * 2014-02-21 2014-07-30 国家电网公司 一种考虑尾流效应的风电场并网稳定性分析方法
CN110768614A (zh) * 2019-11-11 2020-02-07 广州供电局有限公司 用于电力铁塔的太阳能装置

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