WO2019235964A1 - Centrale électrique photo-éolienne autonome - Google Patents

Centrale électrique photo-éolienne autonome Download PDF

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Publication number
WO2019235964A1
WO2019235964A1 PCT/RU2018/000801 RU2018000801W WO2019235964A1 WO 2019235964 A1 WO2019235964 A1 WO 2019235964A1 RU 2018000801 W RU2018000801 W RU 2018000801W WO 2019235964 A1 WO2019235964 A1 WO 2019235964A1
Authority
WO
WIPO (PCT)
Prior art keywords
wind
power plant
rotor
wind flow
coordinator
Prior art date
Application number
PCT/RU2018/000801
Other languages
English (en)
Russian (ru)
Inventor
Сергей Аркадьевич БЫКОВ
Наталья Яковлевна БЫКОВА
Андрей Орестович ПОГОРЕЛЕЦ
Original Assignee
Bykov Sergey Arkadyevich
Bykova Natalia Yakovlevna
Pogorelets Andrey Orestovich
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 Bykov Sergey Arkadyevich, Bykova Natalia Yakovlevna, Pogorelets Andrey Orestovich filed Critical Bykov Sergey Arkadyevich
Publication of WO2019235964A1 publication Critical patent/WO2019235964A1/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
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/04—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • 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
    • 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
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Definitions

  • Autonomous photovoltaic power plant with a vertical-axis rotor with magnetic suspensions and a wind flow coordinator, consisting of a wind rotor installed inside the wind flow coordinator, a multiplier, a permanent magnet asynchronous generator, a group of photovoltaic converters, a hybrid solar-wind battery charge controller, a battery bank, inverter.
  • the invention relates to renewable energy sources, namely to solar and wind energy and can be used to provide autonomous power to individual objects.
  • the present invention allows the maximum efficiency to use the wind from any direction without additional devices in combination with the efficient use of solar energy.
  • the objective of the invention is:
  • the wind flow (Drawing 2/3, Fig. 2, designation 1) passing through the vertical plates of the coordinator of the wind flow (Drawing 2/3, Fig. 2, designation 3) is concentrated inside the vertical-axial rotor, in the working area, according to the law Bernoulli, thereby increasing the efficiency of the rotor.
  • the rotor transmits torque to the asynchronous generator using a multiplier, the gear ratio of which is selected depending on the speed of the applied permanent magnet generator, which converts the rotor rotation energy into electric current.
  • S is the area of the swept surface
  • V is the speed of the wind passing through the area of the swept surface.
  • the ideal option is considered, in which we neglect the air density of 1, 23 kg / m 3 ; and neglect the efficiency of the generator and the multiplier, taking them for ideal.
  • a vertical-axis power plant of any of the traditional types with a rotor diameter of 4 meters and a rotor height
  • the present invention allows to significantly increase the power generated by the generator, due to the fact that the inner part of the coordinator of the wind flow is divided into a working area and a non-working area.
  • the wind flow (Drawing 2/3, Fig. 2, designation 1) using the vertical plates of the coordinator of the wind flow (Drawing 2/3, Fig. 2, designation 3) is coordinated so that the largest part of the wind flow in the form of a dense air stream is directed directly on the rotor blades (Drawing 2/3, Figure 2, designation 4), and a smaller part of the wind flow is diverted to the side.
  • the vertical plates of the coordinator of the wind flow (Drawing 2/3, Fig. 2, designation 3) coordinate the wind flow (Drawing 2/3, Fig. 2, designation 1) so that the wind flow is directed only to the working area, on those rotor blades (Drawing 2/3, Fig. 2, designation 4), which directly perceive the kinetic energy of the wind flow and did not go into the idle zone, that is, did not affect those rotor blades that move towards the direction of the wind flow.
  • the proposed wind flow coordinator is mounted on a frame, which is a structure of two rigid rings located vertically one above the other and fastened together by vertical posts of at least three in number.
  • the upper ends of the struts are interconnected by rigid beams so that the rigid beams pass along the radii of the upper ring of the coordinator of the wind flow and are fastened by a mounting pad in the center of the upper ring of the coordinator of the wind flow.
  • the lower ends of the struts are connected together by rigid beams so that the rigid beams extend along the radii of the lower ring of the coordinator of the wind flow and are fastened by a mounting pad in the center of the lower ring of the coordinator of the wind flow.
  • SUBSTITUTE SHEET (RULE 26) is the configuration of the wind flow in the working area of the coordinator of the wind flow such that the inner zone of the coordinator of the wind is clearly divided into the working area and non-working areas (Drawing 2/3, Fig. 2).
  • the non-working zone is designed to divert part of the wind flow to the side and prevent its impact on those rotor blades that move in a circle, returning after being exposed to the wind flow in the working area of the wind flow coordinator.
  • a rotor consisting of a vertically located rotor shaft with three or more consoles (Drawing 2/3, Fig. 2, designation 2), mounted perpendicular to the axis of the rotor shaft.
  • consoles mounted perpendicular to the axis of the rotor shaft.
  • sail-type rotor blades Disking 2/3, Fig. 2, designation 4
  • each of which is a part of a vertical cylinder bounded by an angle less than 180 °, with an apex in the center of the vertical axis of the cylinder .
  • the blades are placed on the consoles with a constant angle of attack common to all the blades, comprising from 32 to 60 degrees between the chord of the segment of the cylinder of the blade and the console on which it is installed, at the point of intersection; characterized in that it is installed inside the coordinator of the wind flow, the inner part of which is divided into a working area and a non-working area.
  • the vertical shaft of the rotor with consoles (Drawing 2/3, Fig. 2, designation 2), on which the sail-type blades are mounted (Drawing 2/3, Fig. 2, designation 4) is located inside the coordinator of the wind flow so that the upper and lower ends the rotor shaft with consoles, on which the sail-type blades are mounted, are supported by 2 (two) magnetic suspensions: one magnetic suspension at the upper end of the rotor shaft and at the lower end of the rotor shaft.
  • Each of the magnetic suspensions is 2 (two) mutually repulsive permanent magnets made in the form of disks with a hole in the center of each disk. The holes in the center of each disk serve to attach the permanent magnet disks to the axis of the rotor shaft.
  • the upper magnetic suspension is attached to the axis of the rotor shaft at the point of convergence of the rigid beams of the radii of the upper ring of the coordinator of the wind flow.
  • the lower magnetic suspension is attached to the axis of the rotor shaft at the point of convergence of the rigid beams of the radii of the lower ring of the coordinator of the wind flow.
  • Magnetic suspensions provide the rejection of the use of traditional bearings, which leads to an increase in life
  • SUBSTITUTE SHEET (RULE 26) the service of the rotating parts of the rotor of a photo-wind autonomous power station; provide multiple noise reduction during operation of the rotating parts of the rotor of the photo-wind autonomous power station; provide reduction of torque losses during transmission of torque from the rotor shaft to the generator shaft; provide a significant reduction in the cost of servicing the rotating parts of the rotor (lubrication).
  • the repulsive force of the permanent magnets of the magnetic suspensions is selected in accordance with the weight of the rotor of the photowind autonomous power plant in such a way as to ensure constant rotation of the rotor of the photowind autonomous power plant and to exclude the influence of friction forces on the rotor performance of the photowind autonomous power plant.
  • the kinetic energy of the wind flow is converted into electrical energy through an asynchronous permanent magnet generator.
  • the shaft of an asynchronous permanent magnet generator is connected to the rotor shaft of a photowind autonomous power station through a multiplier that transmits torque from the rotor shaft to the shaft of the asynchronous permanent magnet generator.
  • the characteristics of the multiplier are selected in accordance with the characteristics of the asynchronous generator, in accordance with the characteristics of the rotor, in accordance with the indicators of the wind situation at the place of functioning of the photo-wind autonomous power station.
  • Photovoltaic converters utilize direct and reflected sunlight regardless of the availability of wind suitable for recycling. To increase the efficiency of photovoltaic converters and reduce the final cost of power plants, photovoltaic converters are placed on one side of each of the flat rails
  • SUBSTITUTE SHEET (RULE 26) surfaces of the vertical plates of the coordinator of the wind flow, and the reverse sides of the guide surfaces of the vertical plates of the coordinator of the wind flow are made of reflective materials.
  • Direct sunlight is converted when it directly hits photoelectric converters.
  • Reflected sunlight is converted after reflection from the backs of the guide surfaces of the vertical plates of the wind flow coordinator made of reflective materials.
  • FIG. 3 A schematic representation of the placement of photovoltaic converters on the flat guide surfaces of the vertical plates of the wind flow coordinator is shown in Drawing 3/3, FIG. 3.
  • a wind generator and a set of photovoltaic converters are sources of electricity generation and operate independently of each other, transferring the generated energy to the battery bank through a hybrid (solar-wind) battery charge controller.
  • the parameters of the characteristics of the hybrid (solar-wind) battery charge controller are selected in accordance with, firstly, the combined power of wind and solar generation, and secondly, with the capacity of the battery bank.
  • the functions of the hybrid (solar-wind) battery charge controller are to:
  • SUBSTITUTE SHEET (RULE 26) from an electric generator connected by a multiplier to a wind rotor, and the parameters of the direct current coming from a set of photoelectric converters;
  • the inverter is designed so that the consumer uses the energy stored in the battery bank in accordance with the parameters of those devices that consume this electricity.
  • the inverter converts the direct current from the batteries into alternating single-phase or alternating three-phase current with a frequency used in consumer devices: 50 Hz or 60 Hz.
  • the parameters of the battery bank are selected in such a way as to provide the consumer with the necessary supply of electricity during the time desired by the consumer.
  • the parameters of the battery bank are selected in accordance with the technical parameters of the battery charge controller and in accordance with the technical parameters of the inverter.

Landscapes

  • 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)
  • Wind Motors (AREA)

Abstract

L'invention concerne des sources d'énergie renouvelables. La centrale électrique photo-éolienne autonome est dotée d'un rotor axial verticalement à suspensions magnétiques, d'un multiplicateur, d'une génératrice électrique asynchrone à aimants permanents, d'un groupe de convertisseurs photoélectriques, d'une contrôleur hybride solaire-éolien de charge des accumulateurs, d'un banc d'accumulateur et d'un concentrateur de vent. La présente invention vise à réduire les pertes dues à la production d'énergie électrique.
PCT/RU2018/000801 2018-06-08 2018-12-10 Centrale électrique photo-éolienne autonome WO2019235964A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2018121322 2018-06-08
RU2018121322 2018-06-08

Publications (1)

Publication Number Publication Date
WO2019235964A1 true WO2019235964A1 (fr) 2019-12-12

Family

ID=68770484

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2018/000801 WO2019235964A1 (fr) 2018-06-08 2018-12-10 Centrale électrique photo-éolienne autonome

Country Status (1)

Country Link
WO (1) WO2019235964A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116123031A (zh) * 2022-12-16 2023-05-16 上海勘测设计研究院有限公司 一种风力驱动装置及组装方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5463257A (en) * 1993-11-23 1995-10-31 Yea; Ton A. Wind power machine
RU112289U1 (ru) * 2011-08-03 2012-01-10 Государственное образовательное учреждение высшего профессионального образования "Казанский государственный энергетический университет" (КГЭУ) Ветроэнергетическая установка
RU176074U1 (ru) * 2016-12-21 2017-12-27 Алексей Владимирович Кнох Энергетический модуль с использованием ветровой и солнечной энергий
RU2645725C2 (ru) * 2012-11-22 2018-02-28 Стелленбосский Университет Устройство с двумя соосными роторами

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5463257A (en) * 1993-11-23 1995-10-31 Yea; Ton A. Wind power machine
RU112289U1 (ru) * 2011-08-03 2012-01-10 Государственное образовательное учреждение высшего профессионального образования "Казанский государственный энергетический университет" (КГЭУ) Ветроэнергетическая установка
RU2645725C2 (ru) * 2012-11-22 2018-02-28 Стелленбосский Университет Устройство с двумя соосными роторами
RU176074U1 (ru) * 2016-12-21 2017-12-27 Алексей Владимирович Кнох Энергетический модуль с использованием ветровой и солнечной энергий

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116123031A (zh) * 2022-12-16 2023-05-16 上海勘测设计研究院有限公司 一种风力驱动装置及组装方法

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