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TWI709688B - Wind and self-powered generator - Google Patents

Wind and self-powered generator Download PDF

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Publication number
TWI709688B
TWI709688B TW107125040A TW107125040A TWI709688B TW I709688 B TWI709688 B TW I709688B TW 107125040 A TW107125040 A TW 107125040A TW 107125040 A TW107125040 A TW 107125040A TW I709688 B TWI709688 B TW I709688B
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Taiwan
Prior art keywords
generator
transmission shaft
wind
self
fan blade
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TW107125040A
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Chinese (zh)
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TW202007857A (en
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李受勳
李俊毅
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李受勳
李俊毅
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Priority to TW107125040A priority Critical patent/TWI709688B/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/728Onshore wind turbines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

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Abstract

A wind and self-powered generator comprises: a blade assembly including a fan blade and a transmission shaft, wherein the fan blade receives a wind forceto rotate, and the transmission shaft transfers a rotating movement of the fan blade; a first generator generating electricity driven by the transmission shaft; a motor which rotates the transmission shaft using the electricity generated by the first generator; and a generating device including a second generator, a MPPT and a power storage, wherein the second generator is driven by the transmission shaft to generate electricity, and the power storage stores the electricity generated by the second generator under the control of the MPPT. The wind and self-powered generator of the present invention is capable of generating sufficient electricity with different structure comparing with a conventional wind turbine.

Description

風力及自給動力發電裝置 Wind power and self-powered power generation device

本發明相關於一種風力發電裝置,特別是相關於一種風力及自給動力發電裝置。 The present invention relates to a wind power generation device, in particular to a wind power and self-powered power generation device.

隨著環保意識抬頭,再生能源已受到大眾的重視,其中,風力發電佔了再生能源中可觀的比例。較小型的風力發電裝置能裝在交通載具上,或者是用於住家用電,而提供輔助電力。大型的風力發電裝置則是作為各國再生能源發展的重要部分。這些風力發電裝置皆是透過空氣流動時產生的風力推動扇葉轉動,進而帶動發電機發電。 With the rising awareness of environmental protection, renewable energy has received the attention of the public, among which wind power accounts for a considerable proportion of renewable energy. Smaller wind power generation devices can be installed on transportation vehicles or used for household electricity to provide auxiliary power. Large-scale wind power plants are an important part of the development of renewable energy in various countries. These wind power generation devices all drive the fan blades to rotate through the wind generated when the air flows, and then drive the generator to generate electricity.

本發明的目的即在提供一種風力及自給動力發電裝置,為與習知風力發電裝置採用不同的結構,能夠產生足夠的電能。 The purpose of the present invention is to provide a wind and self-powered power generation device, which adopts a different structure from the conventional wind power generation device and can generate sufficient electric energy.

本發明為解決習知技術之問題所採用之技術手段係提供一種風力及自給動力發電裝置,包含:一風葉組件,包括一扇葉及一傳動軸桿,該扇葉用以承載風力而旋轉,該傳動軸桿傳動連接於該扇葉以傳遞該扇葉之旋轉運動;一第一發電機,該第一發電機傳動連接於該傳動軸桿,以受該傳動軸桿之帶動而發電;一馬達,電連接於該第一發電機,且傳動連接於該傳動軸桿,該馬達透過該第一發電機發電之電能而轉動該傳動軸桿;以及一發電裝置,包括 一第二發電機、一最大功率追蹤器以及一蓄電元件,該第二發電機傳動連接於該傳動軸桿,以受該傳動軸桿之帶動而發電,該最大功率追蹤器電連接於該第二發電機與該蓄電元件之間,而在該最大功率追蹤器之控制下而將該第二發電機發電之電能儲存於該蓄電元件。 The technical means adopted by the present invention to solve the problems of the prior art is to provide a wind power and self-powered power generation device, including: a fan blade assembly, including a fan blade and a transmission shaft, the fan blade is used to carry wind and rotate, The transmission shaft is drivingly connected to the fan blade to transmit the rotational movement of the fan blade; a first generator is drivingly connected to the transmission shaft to generate electricity by being driven by the transmission shaft; A motor is electrically connected to the first generator and is drive-connected to the transmission shaft. The motor rotates the transmission shaft through the electric energy generated by the first generator; and a power generation device, including A second generator, a maximum power tracker, and a power storage element. The second generator is drive-connected to the transmission shaft to generate electricity by being driven by the transmission shaft. The maximum power tracker is electrically connected to the first Between the two generators and the electric storage element, the electric energy generated by the second generator is stored in the electric storage element under the control of the maximum power tracker.

在本發明的一實施例中係提供一種風力及自給動力發電裝置,該第一發電機為直流發電機。 In an embodiment of the present invention, a wind and self-powered power generation device is provided, and the first generator is a DC generator.

在本發明的一實施例中係提供一種風力及自給動力發電裝置,該馬達為直流馬達。 In an embodiment of the present invention, a wind and self-powered power generation device is provided, and the motor is a DC motor.

在本發明的一實施例中係提供一種風力及自給動力發電裝置,該扇葉係為渦捲式葉片、螺旋式葉片、球形葉片或百葉式葉片。 In an embodiment of the present invention, a wind power and self-powered power generation device is provided, and the fan blade system is a scroll blade, a spiral blade, a spherical blade or a louver blade.

在本發明的一實施例中係提供一種風力及自給動力發電裝置,該蓄電元件為充飽電時,該最大功率追蹤器調降該第二發電機發電之發電量。 In an embodiment of the present invention, a wind power and self-powered power generation device is provided. When the storage element is fully charged, the maximum power tracker reduces the amount of power generated by the second generator.

經由本發明的風力及自給動力發電裝置有別於習知的風力發電裝置,本發明的風力及自給動力發電裝置的扇葉透過第一發電機與馬達所形成的動力回饋結構,而連接於第二發電機。其中,傳動軸桿的轉動能使第一發電機發電,馬達接收第一發電機發電之電能而轉動傳動軸桿,而形成動力回饋結構。此外,藉由最大功率追蹤器的設置,使第二發電機能以最大的功率輸出對蓄電元件充電,以供其他用電設備使用。 The wind power and self-powered power generation device of the present invention is different from the conventional wind power generation device. The fan blades of the wind power and self-powered power generation device of the present invention are connected to the first generator through the power feedback structure formed by the first generator and the motor. Two generators. Wherein, the rotation of the transmission shaft enables the first generator to generate electricity, and the motor receives the electric energy generated by the first generator to rotate the transmission shaft to form a power feedback structure. In addition, with the setting of the maximum power tracker, the second generator can charge the storage element with the maximum power output for use by other electrical equipment.

100:風力及自給動力發電裝置 100: Wind and self-powered power generation devices

100a:風力及自給動力發電裝置 100a: Wind and self-powered power generation devices

1:風葉組件 1: Fan blade assembly

11:扇葉 11: fan blade

12:傳動軸桿 12: Drive shaft

2:第一發電機 2: first generator

3:馬達 3: motor

4:發電裝置 4: Power generation device

41:第二發電機 41: second generator

42:最大功率追蹤器 42: Maximum power tracker

43:蓄電元件 43: storage element

〔第1圖〕為顯示根據本發明的一實施例的風力及自給動力發電裝置的立體示意圖; 〔第2圖〕為顯示根據本發明的一實施例的風力及自給動力發電裝置用於行進狀態下的交通載具的立體示意圖;〔第3圖〕為顯示根據本發明的另一實施例的風力及自給動力發電裝置的立體示意圖。 [Figure 1] is a perspective view showing a wind power and self-powered power generation device according to an embodiment of the present invention; [Figure 2] is a perspective view showing a wind and self-powered power generation device according to an embodiment of the present invention used in a traffic vehicle in a traveling state; [Figure 3] is a perspective view showing another embodiment of the present invention A three-dimensional schematic diagram of a wind and self-powered power generation device.

〔第4圖〕為顯示根據本發明的另一實施例的風力及自給動力發電裝置用於行進狀態下的交通載具的側視示意圖。 [Figure 4] is a schematic side view showing a wind power and self-powered power generation device according to another embodiment of the present invention used in a traffic vehicle in a traveling state.

以下根據第1圖至第4圖,而說明本發明的實施方式。該說明並非為限制本發明的實施方式,而為本發明之實施例的一種。 Hereinafter, the embodiments of the present invention will be described based on Figs. 1 to 4. This description is not intended to limit the implementation of the present invention, but is a kind of embodiment of the present invention.

如第1圖及第2圖所示,依據本發明的一實施例的一風力及自給動力發電裝置100,包含:一風葉組件1,包括一扇葉11及一傳動軸桿12,扇葉11用以承載風力而旋轉,傳動軸桿12傳動連接於扇葉11以傳遞扇葉11之旋轉運動;一第一發電機2,第一發電機2傳動連接於傳動軸桿12,以受傳動軸桿12之帶動而發電;一馬達3,電連接於第一發電機2,且傳動連接於傳動軸桿12,馬達3透過第一發電機2發電之電能而轉動傳動軸桿12;以及一發電裝置4,包括一第二發電機41、一最大功率追蹤器(Max Power Point Tracking,MPPT)42以及一蓄電元件43,第二發電機41傳動連接於傳動軸桿12,以受傳動軸桿12之帶動而發電,最大功率追蹤器42電連接於第二發電機41與蓄電元件43之間,而在最大功率追蹤器42之控制下而將第二發電機41發電之電能儲存於蓄電元件43。 As shown in Figures 1 and 2, a wind power and self-powered power generation device 100 according to an embodiment of the present invention includes: a fan assembly 1 including a fan blade 11 and a drive shaft 12, the fan blade 11 To carry the wind and rotate, the transmission shaft 12 is connected to the fan blade 11 to transmit the rotation of the fan blade 11; a first generator 2 is drivingly connected to the transmission shaft 12 to receive the transmission shaft The rod 12 is driven to generate electricity; a motor 3 is electrically connected to the first generator 2 and is connected to the transmission shaft 12 in transmission. The motor 3 rotates the transmission shaft 12 through the electric energy generated by the first generator 2; and a power generation The device 4 includes a second generator 41, a maximum power tracker (Max Power Point Tracking, MPPT) 42 and an electric storage element 43. The second generator 41 is drivingly connected to the transmission shaft 12 to receive the transmission shaft 12 The maximum power tracker 42 is electrically connected between the second generator 41 and the storage element 43, and the electric energy generated by the second generator 41 is stored in the storage element 43 under the control of the maximum power tracker 42 .

本發明的風力及自給動力發電裝置100可以是定點設置,也可以是裝設在如交通載具等移動物體上。如第2圖所示,扇葉11朝向交通載具的前方,當交通載具前進的速度越高,扇葉11所承載的風力也越大,轉速越高。 The wind power and self-powered power generation device 100 of the present invention may be installed at a fixed point, or installed on a moving object such as a transportation vehicle. As shown in Fig. 2, the fan blade 11 faces the front of the traffic vehicle. When the speed of the traffic vehicle is higher, the wind carried by the fan blade 11 is also greater and the rotation speed is higher.

在本實施例中,風葉組件1的扇葉11為渦捲式葉片。而在其他實施例中,扇葉11也可以是螺旋式葉片、球形葉片或百葉式葉片。扇葉11的旋轉運動是以傳動軸桿12作為旋轉軸心。傳動軸桿12為單一根轉軸,將扇葉11、第一發電機2、馬達3以及第二發電機41傳動連接,以將扇葉11的動力傳遞給第一發電機2。而在其他實施例中,傳動軸桿12也可以是以齒輪、皮帶輪、變速機等傳動連接的多根轉軸,亦能將扇葉11的動力傳遞給第一發電機2。 In this embodiment, the fan blade 11 of the fan blade assembly 1 is a scroll blade. In other embodiments, the fan blade 11 may also be a spiral blade, a spherical blade or a louver blade. The rotational movement of the fan blade 11 takes the transmission shaft 12 as the rotation axis. The transmission shaft 12 is a single rotating shaft, which drives and connects the fan blade 11, the first generator 2, the motor 3 and the second generator 41 to transmit the power of the fan blade 11 to the first generator 2. In other embodiments, the transmission shaft 12 can also be a plurality of rotating shafts connected by gears, pulleys, transmissions, etc., and can also transmit the power of the fan blade 11 to the first generator 2.

詳細而言,扇葉11承載風力而旋轉。扇葉11的轉速達一定值時,能透過傳動軸桿12帶動第一發電機2以使第一發電機2發電。第一發電機2的電力輸出端電連接於馬達3的電力輸入端,馬達3為接收第一發電機2發電之電能而順向轉動傳動軸桿12,而形成動力回饋結構。當第一發電機2發電量越大,馬達3轉動傳動軸桿12的力也越大。第二發電機41藉由傳動軸桿12的旋轉而發電。此外,藉由最大功率追蹤器42的設置,使第二發電機41能以最大的功率輸出對蓄電元件43充電,以供其他用電設備使用。 In detail, the fan blade 11 is rotated by wind. When the rotation speed of the fan blade 11 reaches a certain value, the first generator 2 can be driven through the transmission shaft 12 to make the first generator 2 generate electricity. The power output terminal of the first generator 2 is electrically connected to the power input terminal of the motor 3. The motor 3 receives the electric energy generated by the first generator 2 and rotates the drive shaft 12 in the forward direction to form a power feedback structure. When the power generated by the first generator 2 is greater, the force of the motor 3 to rotate the transmission shaft 12 is also greater. The second generator 41 generates electricity by the rotation of the transmission shaft 12. In addition, with the setting of the maximum power tracker 42, the second generator 41 can charge the storage element 43 with the maximum power output for use by other electrical equipment.

在本實施例中,第一發電機2是直流發電機。馬達3為匹配的直流馬達。而在其他實施例中,第一發電機2可以是交流發電機,馬達3也可以是交流馬達。 In this embodiment, the first generator 2 is a DC generator. Motor 3 is a matched DC motor. In other embodiments, the first generator 2 may be an AC generator, and the motor 3 may also be an AC motor.

第二發電機41是直流發電機,輸出的電壓可以是12V、24V、36V、48V、60V、72V、84V或96V等。最大功率追蹤器42為一控制器,電連接於第二發電機41與蓄電元件43之間。在本實施例中,蓄電元件43為蓄電池。在一般運作狀態下,最大功率追蹤器42能在不同的風力條件下運作於最大功率點,以將使第二發電機41能以最大的功率輸出對蓄電元件43充電,而具有最佳的電能使用效率。而在蓄電元件43充飽電時,最大功率追蹤器42不再運作於最大功率點,使第二發電機41的輸出功率調降至符合需求。 The second generator 41 is a DC generator, and the output voltage can be 12V, 24V, 36V, 48V, 60V, 72V, 84V, 96V, etc. The maximum power tracker 42 is a controller, which is electrically connected between the second generator 41 and the power storage element 43. In this embodiment, the storage element 43 is a storage battery. Under normal operating conditions, the maximum power tracker 42 can operate at the maximum power point under different wind conditions, so that the second generator 41 can charge the storage element 43 with the maximum power output and have the best electrical energy Use efficiency. When the storage element 43 is fully charged, the maximum power tracker 42 no longer operates at the maximum power point, so that the output power of the second generator 41 is adjusted to meet the demand.

如第3圖及第4圖所示,依據本發明的另一實施例的風力及自給動力發電裝置100a,本實施例與第一圖的風力及自給動力發電裝置100大致相同,主要差異在於:第一發電機2、馬達3、第二發電機41於轉軸上的排列順序不同。第一發電機2、馬達3與第二發電機41是設在同一根轉軸上,排列順序不影響各個元件所發揮的功效。 As shown in Figures 3 and 4, according to another embodiment of the wind power and self-powered power generation device 100a of the present invention, this embodiment is substantially the same as the wind power and self-powered power generation device 100 of the first figure. The main differences are: The arrangement order of the first generator 2, the motor 3, and the second generator 41 on the rotating shaft is different. The first generator 2, the motor 3 and the second generator 41 are arranged on the same rotating shaft, and the arrangement sequence does not affect the functions of the respective components.

以上之敘述以及說明僅為本發明之較佳實施例之說明,對於此項技術具有通常知識者當可依據以下所界定申請專利範圍以及上述之說明而作其他之修改,惟此些修改仍應是為本發明之發明精神而在本發明之權利範圍中。 The above descriptions and descriptions are only descriptions of the preferred embodiments of the present invention. Those with general knowledge of this technology should make other modifications based on the scope of patent application defined below and the above descriptions, but these modifications should still be made. It is the spirit of the invention and falls within the scope of the rights of the invention.

100:風力及自給動力發電裝置 100: Wind and self-powered power generation devices

1:風葉組件 1: Fan blade assembly

11:扇葉 11: fan blade

12:傳動軸桿 12: Drive shaft

2:第一發電機 2: first generator

3:馬達 3: motor

4:發電裝置 4: Power generation device

41:第二發電機 41: second generator

42:最大功率追蹤器 42: Maximum power tracker

43:蓄電元件 43: storage element

Claims (5)

一種風力及自給動力發電裝置,包含:一風葉組件,包括一扇葉及一傳動軸桿,該扇葉用以承載風力而旋轉,該傳動軸桿傳動連接於該扇葉以傳遞該扇葉之旋轉運動;一第一發電機,該第一發電機傳動連接於該傳動軸桿,以受該傳動軸桿之帶動而發電;一馬達,電連接於該第一發電機,且傳動連接於該傳動軸桿,該馬達透過該第一發電機發電之電能而轉動該傳動軸桿;以及一發電裝置,包括一第二發電機、一最大功率追蹤器以及一蓄電元件,該第二發電機傳動連接於該傳動軸桿,以受該傳動軸桿之帶動而發電,該第一發電機、該馬達與及第二發電機是共軸地設在該傳動軸桿上,該最大功率追蹤器電連接於該第二發電機與該蓄電元件之間,而在該最大功率追蹤器之控制下而將該第二發電機發電之電能儲存於該蓄電元件。 A wind power and self-powered power generation device, comprising: a fan blade assembly, including a fan blade and a transmission shaft rod, the fan blade is used for bearing the wind to rotate, the transmission shaft rod is drivingly connected to the fan blade to transmit the fan blade Rotational movement; a first generator, the first generator is connected to the transmission shaft to be driven by the transmission shaft to generate electricity; a motor is electrically connected to the first generator, and the transmission is connected to the A transmission shaft, the motor rotates the transmission shaft through the electric energy generated by the first generator; and a power generation device including a second generator, a maximum power tracker and a power storage element, the second generator drives Connected to the transmission shaft to generate electricity by being driven by the transmission shaft. The first generator, the motor and the second generator are coaxially arranged on the transmission shaft. The maximum power tracker It is connected between the second generator and the electric storage element, and the electric energy generated by the second generator is stored in the electric storage element under the control of the maximum power tracker. 如請求項1所述之風力及自給動力發電裝置,其中該第一發電機為直流發電機。 The wind and self-powered power generation device according to claim 1, wherein the first generator is a DC generator. 如請求項1所述之風力及自給動力發電裝置,其中該馬達為直流馬達。 The wind power and self-powered power generation device according to claim 1, wherein the motor is a DC motor. 如請求項1所述之風力及自給動力發電裝置,其中該扇葉係為渦捲式葉片、螺旋式葉片、球形葉片或百葉式葉片。 The wind and self-powered power generation device according to claim 1, wherein the fan blade system is a scroll blade, a spiral blade, a spherical blade or a louver blade. 如請求項1所述之風力及自給動力發電裝置,其中該蓄電元件為充飽電時,該最大功率追蹤器調降該第二發電機發電之發電量。 The wind power and self-powered power generation device according to claim 1, wherein when the storage element is fully charged, the maximum power tracker reduces the amount of power generated by the second generator.
TW107125040A 2018-07-20 2018-07-20 Wind and self-powered generator TWI709688B (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101595303A (en) * 2008-01-30 2009-12-02 托马斯·麦克马斯特 Hybrid wind turbine system, apparatus and method
TW201533318A (en) * 2014-02-26 2015-09-01 Univ Nat Sun Yat Sen Wind power generator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101595303A (en) * 2008-01-30 2009-12-02 托马斯·麦克马斯特 Hybrid wind turbine system, apparatus and method
TW201533318A (en) * 2014-02-26 2015-09-01 Univ Nat Sun Yat Sen Wind power generator

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