CN117375313A - Wind power generation device and energy storage system - Google Patents

Wind power generation device and energy storage system Download PDF

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Publication number
CN117375313A
CN117375313A CN202311652616.2A CN202311652616A CN117375313A CN 117375313 A CN117375313 A CN 117375313A CN 202311652616 A CN202311652616 A CN 202311652616A CN 117375313 A CN117375313 A CN 117375313A
Authority
CN
China
Prior art keywords
wind power
shell
permanent magnet
power plant
sliding cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311652616.2A
Other languages
Chinese (zh)
Inventor
尹相柱
雷健华
李锦义
秦赓
马辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Delian Minghai New Energy Co ltd
Original Assignee
Shenzhen Delian Minghai New Energy Co ltd
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 Shenzhen Delian Minghai New Energy Co ltd filed Critical Shenzhen Delian Minghai New Energy Co ltd
Priority to CN202311652616.2A priority Critical patent/CN117375313A/en
Publication of CN117375313A publication Critical patent/CN117375313A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1869Linear generators; sectional generators
    • H02K7/1876Linear generators; sectional generators with reciprocating, linearly oscillating or vibrating parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10Combinations of wind motors with apparatus storing energy
    • F03D9/11Combinations of wind motors with apparatus storing energy storing electrical energy
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/02Circuit arrangements for ac mains or ac distribution networks using a single network for simultaneous distribution of power at different frequencies; using a single network for simultaneous distribution of ac power and of dc power
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K35/00Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
    • H02K35/02Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems

Abstract

The application relates to the technical field of energy storage and discloses a wind power generation device and an energy storage system, wherein the wind power generation device comprises a shell, a permanent magnet, a coil, an elastic piece and a swinging piece, the shell is provided with a sliding cavity, and the sliding cavity is arranged in an extending manner along a first direction; the permanent magnet is arranged in the sliding cavity; the coil is arranged around the sliding cavity along the first direction; one end of the elastic piece is connected with the permanent magnet, and the other end of the elastic piece is connected with the inner wall of the sliding cavity; the first end of the swinging piece is connected with the shell, and the second end of the swinging piece is used for being fixed on a preset mounting surface; when the shell swings along with the swinging piece under the action of wind force, the elastic piece drives the permanent magnet to reciprocate in the sliding cavity along the direction parallel to the first direction. By the mode, the embodiment of the application can be suitable for generating electric energy under breeze.

Description

Wind power generation device and energy storage system
Technical Field
The application relates to the technical field of energy storage, in particular to a wind power generation device and an energy storage system.
Background
Wind power generation energy storage is one of the most extensive technologies in renewable energy source utilization, and has the advantages of rich total resources, small occupied area and the like. Currently, the main stream wind driven generator types can be divided into a horizontal axis wind driven generator (a wind wheel rotating shaft is parallel to the ground) and a vertical axis wind driven generator (a wind wheel rotating shaft is perpendicular to the ground) according to the operation modes, and the main stream wind driven generator types can be divided into a micro wind driven generator (100W-1 kW), a small wind driven generator (1 kW-100 kW) and a large wind driven generator (100 kW-10 MW) according to the output power.
All existing wind driven generators require the wind driven generator to realize continuous power output at a specified wind speed. Taking a 1kW wind turbine for a user as an example, the wind turbine is required to be pushed at a wind speed of 5m/s and output at a rated power at a wind speed of 12m/s, and the air flow is required to be relatively stable, and the condition cannot be met in most residential places in most cases, so that the wind turbine is in a rest state in most cases, and the expected power generation requirement and income cannot be achieved.
Disclosure of Invention
In view of the problems in the background art, an object of the present application is to provide a wind power generation device and an energy storage system, so as to at least solve the problems in the prior art.
According to a first aspect of the present application, there is provided a wind power generation device comprising a housing, a permanent magnet, a coil, an elastic member and a swinging member. The shell is provided with a sliding cavity which is arranged in an extending mode along a first direction; the permanent magnet is arranged in the sliding cavity; the coil is arranged around the sliding cavity along the first direction; one end of the elastic piece is connected with the permanent magnet, and the other end of the elastic piece is connected with the inner wall of the sliding cavity; the first end of the swinging piece is connected with the shell, and the second end of the swinging piece is used for being fixed on a preset mounting surface; when the shell swings along with the swinging piece under the action of wind force, the elastic piece drives the permanent magnet to reciprocate in the sliding cavity along the direction parallel to the first direction.
In one or more alternative embodiments, the outer wall of the housing is circumferentially provided with a plurality of fins.
In one or more of the above alternative embodiments, the housing includes an inner housing and an outer housing, the sliding chamber is disposed in the inner housing, and the first end of the swing member is connected to the inner housing; the outer shell is sleeved on the inner shell, and a plurality of fins are arranged on the outer peripheral wall of the outer shell in a surrounding mode.
In one or more alternative embodiments, the coil is disposed around an outer wall of the inner housing in the first direction, the coil being located between the inner housing and the outer housing.
In one or more of the above alternative embodiments, the fins are arranged extending in a direction parallel to the axis of the oscillating member and/or the axis of the oscillating member is parallel to the first direction.
In one or more of the above optional embodiments, the first direction is a direction from a first end of the housing to a second end of the housing, the first end of the swinging member is connected to the second end of the housing, the elastic member is located between the permanent magnet and the swinging member along the first direction, and an end of the elastic member away from the permanent magnet is connected to an inner wall of the sliding cavity located at the second end of the housing.
In one or more of the above optional embodiments, the first direction is a direction from a first end of the housing to a second end of the housing, the first end of the swinging member is connected to the second end of the housing, the permanent magnet is located between the elastic member and the swinging member along the first direction, and an end of the elastic member away from the permanent magnet is connected to an inner wall of the sliding cavity located at the first end of the housing.
In one or more of the above alternative embodiments, the oscillating member is made of an elastic material.
According to a second aspect of the present application there is provided an energy storage system comprising a wind power generation device as described above and an energy storage device electrically connected to the coil.
In one or more alternative embodiments, the number of the wind power generation devices is plural, and a plurality of the wind power generation devices are arranged in an array.
The beneficial effects of the embodiment of the application are that: different from the situation of the prior art, the wind power generation device of the embodiment of the application comprises a shell, a permanent magnet, a coil, an elastic piece and a swinging piece, wherein the shell is provided with a sliding cavity, and the sliding cavity is arranged in an extending manner along a first direction; the permanent magnet is arranged in the sliding cavity; the coil is arranged around the sliding cavity along the first direction; one end of the elastic piece is connected with the permanent magnet, and the other end of the elastic piece is connected with the inner wall of the sliding cavity; the first end of the swinging piece is connected with the shell, and the second end of the swinging piece is used for being fixed on a preset mounting surface; when the shell swings along with the swinging piece under the action of wind force, the elastic piece drives the permanent magnet to reciprocate in the sliding cavity along the direction parallel to the first direction. By the mode, the embodiment of the application can be suitable for generating electric energy under breeze.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a perspective view of a wind power generation device according to an embodiment of the present invention;
FIG. 2 is an exploded view of the wind power plant of FIG. 1, wherein the coil and the inner housing are both schematic representations cut along an axis;
FIG. 3 is a schematic cross-sectional view of a wind power generation device according to an embodiment of the present invention after removing a housing;
FIG. 4 is a schematic cross-sectional view of another wind power generation device according to an embodiment of the present invention, with the housing removed;
FIG. 5 is a schematic cross-sectional view of a wind power generation device according to an embodiment of the present invention, in which the housing is omitted when the housing is in an inclined state;
FIG. 6 is a schematic cross-sectional view of a wind turbine generator according to an embodiment of the present invention with the housing removed
Fig. 7 is a schematic diagram of an energy storage device according to an embodiment of the present invention.
Detailed Description
In order to facilitate an understanding of the present application, the present application will be described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like are used in this specification for purposes of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.
In the description of the present specification, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features described below in the different embodiments of the present application may be combined with each other as long as they do not collide with each other.
Referring to fig. 1 and 2, a wind power generation device 100 includes a housing 1, a permanent magnet 2, a coil 3, an elastic member 4, and a swinging member 5. The shell 1 is provided with a sliding cavity A which is arranged along the first direction X in an extending way; the permanent magnet 2 is arranged in the sliding cavity A; the coil 3 is arranged around the sliding chamber a in the first direction X; one end of the elastic piece 4 is connected with the permanent magnet 2, and the other end of the elastic piece 4 is connected with the inner wall of the sliding cavity A; the first end of the swinging member 5 is connected to the housing 1, and the second end of the swinging member 5 is fixed to a predetermined mounting surface. When the housing 1 swings with the swinging member 5 under the action of wind force, the elastic member 4 drives the permanent magnet 2 to reciprocate in the sliding chamber a in a direction parallel to the first direction X.
Referring to fig. 3, in some embodiments, the first direction X is a direction from the first end of the housing 1 to the second end of the housing 1, the first end of the swinging member 5 is connected to the first end of the housing 1, and the elastic member 4 is located between the permanent magnet 2 and the swinging member 5 along the first direction X, and an end of the elastic member 4 away from the permanent magnet 2 is connected to an inner wall of the sliding cavity a located at the second end of the housing 1. If the wind power generation device 100 is configured such that the swinging member 5 supports the housing 1 in use, the permanent magnet 2 generates pressure on the elastic member 4 in an initial state, and the elastic member 4 is in a compressed state. If the wind power generation device 100 is configured such that the swinging member 5 hangs the housing 1 in use, the permanent magnet 2 generates a tensile force on the elastic member 4 in the initial state, and the elastic member 4 is in a stretched state.
Referring to fig. 4, in some embodiments, a first direction X is a direction from a first end of the housing 1 to a second end of the housing 1, a first end of the swinging member 5 is connected to the second end of the housing 1, the permanent magnet 2 is located between the elastic member 4 and the swinging member 5 along the first direction X, and an end of the elastic member 4 away from the permanent magnet 2 is connected to an inner wall of the sliding cavity a located at the first end of the housing 1. If the wind power generation device 100 is configured such that the swinging member 5 supports the housing 1 in use, the permanent magnet 2 generates a tensile force on the elastic member 4 in an initial state, and the elastic member 4 is in a stretched state. If the wind power generation device 100 is configured such that the swinging member 5 hangs the housing 1 in use, the permanent magnet 2 generates pressure on the elastic member 4 in the initial state, and the elastic member 4 is in a compressed state.
When the housing 1 is tilted by wind force, the weight force applied to the elastic member 4 by the permanent magnet 2 is changed, so that the elastic member 4 can drive the permanent magnet 2 to move.
Referring to fig. 3 and fig. 5 together, taking an example that the wind power generation device 100 is configured such that the gravity of the permanent magnet 2 is applied to the elastic member 4 in an initial state so that the elastic member 4 is compressed, when the wind power generation device 100 is acted by wind force and the housing 1 is in an inclined state, the component force of the gravity of the permanent magnet 2 along the first direction X becomes smaller, and the compressed elastic member 4 returns to a free length to push the permanent magnet 2 to slide; the wind weakens, the inclination angle of the shell 1 decreases, the component force of the gravity of the permanent magnet 2 along the first direction X becomes large, and the elastic piece 4 which is originally recovered to the free length is compressed to pull the permanent magnet 2 to slide. In this way, during wind reinforcement and weakening, the housing 1 swings with the swinging member 5 under the action of wind force, the permanent magnet 2 reciprocates in the sliding chamber a in a direction parallel to the first direction X, and electromotive force is induced in the coil 3 due to continuous change of magnetic flux.
The conventional wind power generation device 100 uses the rotation of the wind wheel assembly to drive the power generation, relies on the pressure difference caused by the stable flow field established on the surface of the blade by the airflow, and has higher requirements on wind speed in order to overcome the friction force of the wind wheel assembly. The wind power generation device 100 of the present application uses the thrust of the air flow to enable the housing 1 to swing to drive the permanent magnet 2 to move in the sliding cavity a, and compared with the conventional wind power generation device, the wind power generation device has smaller requirement for wind speed, so that the wind power generation device is applicable to the working condition of breeze (wind speed is less than or equal to 5 m/s).
On the other hand, traditional wind power generation set includes parts such as blade, wheel hub, main shaft, gear box, brake equipment, and the structure is comparatively complicated, and manufacturing, installation and maintenance cost are higher, compare in traditional wind power generation set, wind power generation set 100 simple structure of this application, low in manufacturing cost can carry out a plurality of intensive distributions and acquire sufficient electric energy under the prerequisite that satisfies the economic nature requirement.
For the above-mentioned housing 1, referring to fig. 1, in some embodiments, a plurality of fins 11 are disposed around the outer peripheral wall of the housing 1, and the fins 11 can function to increase the windward area.
Referring to fig. 2, in some embodiments, the housing 1 includes an inner housing 12 and an outer housing 13, a sliding cavity a is disposed in the inner housing 12, and a first end of the swinging member 5 is connected to the inner housing 12; the outer shell 13 is sleeved on the inner shell 12, and a plurality of fins 11 are arranged on the outer peripheral wall of the outer shell 13 in a surrounding mode.
With continued reference to fig. 2, in some embodiments, the outer housing 13 is generally cylindrical, the outer housing 13 is provided with a receiving cavity having an opening at one end, the inner housing 12 is inserted into the receiving cavity through the opening, and the first end of the swinging member 5 is connected to the end of the inner housing 12 adjacent to the opening through the opening.
Referring to fig. 2 and 3, in some embodiments, the coil 3 is disposed around the outer wall of the inner housing 12, and the coil 3 is located between the inner housing 12 and the outer housing 13.
For the above-mentioned fins 11, please refer to fig. 2, in some embodiments, the fins 11 are disposed to extend in a direction parallel to the axis a of the swinging member 5.
For the resilient member 4 described above, in some embodiments, the resilient member 4 is a spring.
For the above-mentioned oscillating member 5, please refer to fig. 2, in some embodiments, the axis a of the oscillating member 5 is parallel to the first direction X. The axis a of the swinging member 5 is arranged parallel to the first direction X so that the elastic member 4 can have the same contraction or stretching effect when the housing 1 is inclined in different directions, so that the wind power generation apparatus 100 has the same utilization ratio for wind in all directions.
It should be noted that, when the axis a of the swinging member 5 is configured to form an angle with the first direction X, different utilization rates of the wind power generation device 100 for wind in different directions will result. Referring to fig. 6, taking an example when the axis a of the swinging member 5 is arranged perpendicular to the first direction X, if the direction of the air flow is parallel to the first direction X, when the housing 1 swings along the first direction X, the elastic body 4 can obtain a larger expansion and contraction amount under the condition that the wind speed is the same, that is, the wind power generation device 100 has a larger utilization rate for the wind blown in the direction parallel to the first direction X; when the direction of the air flow is perpendicular to the axis a of the swinging member 5 and the first direction X, and the housing 1 is tilted at this time, the gravity of the permanent magnet 2 acting on the elastic body 4 is unchanged along the first direction X, and the elastic body 4 is not contracted or stretched in the first direction X, that is, the wind power generation device 100 cannot convert wind energy into electric energy.
In some embodiments, the swinging member 5 is made of an elastic material having a certain hardness so that the swinging member 5 can support the housing 1, and the characteristics of the elastic material enable the swinging member 5 to easily swing under the wind force. The oscillating member 5 is made of rubber, for example.
In some embodiments, the swinging member 5 is a rope or a chain, and in use, the swinging member 5 hangs the housing 1 below a predetermined mounting surface.
Based on the same inventive concept, the present application also provides an energy storage system comprising the wind power generation device 100 and the energy storage device 200 in any of the above embodiments, wherein the energy storage device 200 is electrically connected to the coil 3 of the wind power generation device 100. The energy storage device 200 is used for storing electric energy generated by the wind power generation device 100 and supplying power to a load.
In some embodiments, the energy storage system includes a plurality of wind power generation devices 100, with an array arrangement between the plurality of wind power generation devices 100.
Referring to fig. 7, in some embodiments, the energy storage device 200 includes a rectifier 201 and a battery pack 202, the coil 3 of the wind power generation device 100 is connected to the rectifier 201, the rectifier 201 is connected to the battery pack 202, and the ac power generated by the wind power generation device 100 is rectified by the rectifier 201 and then stored in the battery pack 202.
In some embodiments, the energy storage device 200 includes a filter 203, the filter 203 being disposed between the rectifier 201 and the input of the battery pack 202.
In some embodiments, the energy storage device 200 includes an inverter 204, the inverter 204 is connected to the battery pack 202, and the dc power provided by the battery pack 202 is converted to ac power by the inverter 204 to supply an ac load.
In some embodiments, the energy storage device 200 includes a control board 205 and a buck-boost converter 206, the buck-boost converter 206 is disposed on the input side of the battery pack 202, the buck-boost converter 206 is connected with the control board 205, and the buck-boost converter 206 is used for receiving a control signal of the controller motherboard to match the voltage to charge the battery pack 202.
In some embodiments, the energy storage device 200 includes a first relay 207, the first relay 207 being disposed on an input side of the battery pack 202, the first relay 207 being connected to the control board 205, the control board 205 controlling the first relay 207 to be turned off when the battery pack 202 is fully charged.
In some embodiments, the energy storage device 200 includes a second relay 208, the second relay 208 is disposed on the output side of the battery pack 202, the second relay 208 is connected to the control board 205, and the control board 205 controls the second relay 208 to open when the battery pack 202 is under-voltage.
The foregoing description is only exemplary embodiments of the present application and is not intended to limit the scope of the present application, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present application, or direct or indirect application in other related technical fields are included in the scope of the present application.

Claims (10)

1. A wind power generation apparatus, comprising:
the shell is provided with a sliding cavity, and the sliding cavity extends along a first direction;
the permanent magnet is arranged in the sliding cavity;
a coil disposed around the sliding chamber in the first direction;
one end of the elastic piece is connected with the permanent magnet, and the other end of the elastic piece is connected with the inner wall of the sliding cavity;
the first end of the swinging piece is connected with the shell, and the second end of the swinging piece is used for being fixed on a preset mounting surface;
when the shell swings along with the swinging piece under the action of wind force, the elastic piece drives the permanent magnet to reciprocate in the sliding cavity along the direction parallel to the first direction.
2. A wind power plant according to claim 1, wherein the wind power plant is arranged to generate the wind power,
the outer wall of the shell is provided with a plurality of fins in a surrounding mode.
3. A wind power plant according to claim 2, wherein the wind power plant comprises a wind power plant,
the shell comprises an inner shell and an outer shell, the sliding cavity is arranged in the inner shell, and the first end of the swinging piece is connected with the inner shell;
the outer shell is sleeved on the inner shell, and a plurality of fins are arranged on the outer peripheral wall of the outer shell in a surrounding mode.
4. A wind power plant according to claim 3, wherein the wind power plant comprises a wind power plant,
along the first direction, the coil is circumferentially arranged on the outer wall of the inner shell, and the coil is positioned between the inner shell and the outer shell.
5. A wind power plant according to any of the claims 2-4, characterized in that,
the fins are arranged to extend in a direction parallel to the axis of the oscillating member and/or the axis of the oscillating member is parallel to the first direction.
6. A wind power plant according to claim 1, wherein the wind power plant is arranged to generate the wind power,
the first direction is the direction of the first end of casing towards the second end of casing, the first end of swinging member with the second end of casing is connected, along the first direction, the elastic component is located the permanent magnet with between the swinging member, the elastic component is kept away from the permanent magnet one end with the sliding chamber is located the inner wall connection of the second end of casing.
7. A wind power plant according to claim 1, wherein the wind power plant is arranged to generate the wind power,
the first direction is the direction of the first end of casing towards the second end of casing, the first end of swinging member with the second end of casing is connected, along the first direction, the permanent magnet is located the elastic component with between the swinging member, the elastic component keep away from the one end of permanent magnet with the sliding chamber is located the inner wall connection of the first end of casing.
8. A wind power plant according to any of the claims 1-4, characterized in that,
the swinging piece is made of elastic materials.
9. An energy storage system comprising a wind power generation device according to any one of claims 1-8 and an energy storage device, said energy storage device being electrically connected to said coil.
10. The energy storage system of claim 9, wherein the energy storage system comprises,
the number of the wind power generation devices is multiple, and the multiple wind power generation devices are arranged in an array.
CN202311652616.2A 2023-12-05 2023-12-05 Wind power generation device and energy storage system Pending CN117375313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311652616.2A CN117375313A (en) 2023-12-05 2023-12-05 Wind power generation device and energy storage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311652616.2A CN117375313A (en) 2023-12-05 2023-12-05 Wind power generation device and energy storage system

Publications (1)

Publication Number Publication Date
CN117375313A true CN117375313A (en) 2024-01-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311652616.2A Pending CN117375313A (en) 2023-12-05 2023-12-05 Wind power generation device and energy storage system

Country Status (1)

Country Link
CN (1) CN117375313A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1066323A (en) * 1996-08-26 1998-03-06 Matsushita Electric Ind Co Ltd Power generator and electronic equipment equipped with it
CN101639030A (en) * 2009-08-20 2010-02-03 长安大学 Water surface wave fluctuation energy recovery device
JP2018123821A (en) * 2017-02-03 2018-08-09 後藤 良洋 Swinging wind power generating device
CN219953540U (en) * 2023-06-13 2023-11-03 北京纳米能源与系统研究所 Swing type TENG self-powered device and distributed environment monitoring system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1066323A (en) * 1996-08-26 1998-03-06 Matsushita Electric Ind Co Ltd Power generator and electronic equipment equipped with it
CN101639030A (en) * 2009-08-20 2010-02-03 长安大学 Water surface wave fluctuation energy recovery device
JP2018123821A (en) * 2017-02-03 2018-08-09 後藤 良洋 Swinging wind power generating device
CN219953540U (en) * 2023-06-13 2023-11-03 北京纳米能源与系统研究所 Swing type TENG self-powered device and distributed environment monitoring system

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