TWM491085U - Wind power generator auxiliary system - Google Patents
Wind power generator auxiliary system Download PDFInfo
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- TWM491085U TWM491085U TW103206144U TW103206144U TWM491085U TW M491085 U TWM491085 U TW M491085U TW 103206144 U TW103206144 U TW 103206144U TW 103206144 U TW103206144 U TW 103206144U TW M491085 U TWM491085 U TW M491085U
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- wind
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- starting system
- wind turbine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
-
- 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
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Description
本創作係與風力發電機系統有關；特別是指一種風力發電機輔助啟動系統。This creative department is related to wind turbine systems; in particular, it is a wind turbine auxiliary starting system.
按，一般風力發電裝置係藉由空氣流動轉動風扇以擷取風的動能，風扇再帶動扇軸轉動產生機械能，扇軸則連結齒輪箱，經齒輪箱加速之後帶動發電機運轉產生電能。According to the general wind power generation device, the fan is driven by air to extract the kinetic energy of the wind, and the fan drives the fan shaft to generate mechanical energy. The fan shaft is coupled to the gear box, and the generator is driven to generate electric energy after being accelerated by the gear box.
因此，要利用該風力發電裝置發電的首要之務，就是要使得靜止之風扇開始轉動，首先環境風速要大於最小啟動風速，風扇才能開始轉動，其中最小啟動風速即是讓風力發電裝置運轉所需的最小風速；反之，當環境風速低於風力發電裝置啟動所需要的最小啟動風速時，該風力發電裝置即無法利用當下的風能順利發電。Therefore, the primary task of using the wind power generation device to generate electricity is to make the stationary fan start to rotate. First, the ambient wind speed is greater than the minimum starting wind speed, and the fan can start to rotate. The minimum starting wind speed is required for the wind power generation device to operate. The minimum wind speed; conversely, when the ambient wind speed is lower than the minimum starting wind speed required for the wind power generator to start, the wind power generating device cannot use the current wind energy to generate electricity smoothly.
然而，自然產生的風力並非始終維持在一可利用的區間之內，一旦風速減弱時，即不易啟動或推動該風扇持續轉動，導致發電機接收不到扇軸轉動的能量，而無法開始發電或持續維持一穩定之發電效能，進而降低其發電效率。However, naturally occurring wind power is not always maintained within an available range. Once the wind speed is weakened, it is difficult to start or push the fan to continue to rotate, causing the generator to not receive the energy of the fan shaft rotation, and cannot start generating electricity or Continue to maintain a stable power generation efficiency, thereby reducing its power generation efficiency.
有鑑於此，本創作之目的在於提供一種風力發電機輔助啟動系統，係可降低風扇運轉時所需的最低啟動風 速。In view of this, the purpose of the present invention is to provide a wind turbine auxiliary starting system which can reduce the minimum starting wind required for the fan to operate. speed.
緣以達成上述目的，本創作所提供風力發電機 輔助啟動系統包含有一風力發電裝置與一史特林引擎。其中，該風力發電裝置包括一風扇單元及一發電單元，該發電單元係將該風扇單元產生的動能轉換為電能並予輸出；該史特林引擎提供一輔助動力，該輔助動力作用於該風力發電裝置之該風扇單元，以降低該風扇單元運轉時所需的最低啟動風速。In order to achieve the above objectives, the wind turbine provided by the creation The auxiliary starting system includes a wind power generator and a Stirling engine. The wind power generation device includes a fan unit and a power generation unit, and the power generation unit converts kinetic energy generated by the fan unit into electric energy and outputs it; the Stirling engine provides an auxiliary power, and the auxiliary power acts on the wind power. The fan unit of the power generating device to reduce the minimum starting wind speed required for the fan unit to operate.
本創作之效果在於，該風力發電機輔助啟動系 統可有效降低風力發電機運作所需之最小啟動風速，在運轉的同時亦提供一穩定持續輸出之動力輔助該風力發電機之風扇運轉。The effect of this creation is that the wind turbine auxiliary starting system The system can effectively reduce the minimum starting wind speed required for the operation of the wind power generator, and also provides a stable and continuous output power to assist the fan running of the wind power generator while operating.
100‧‧‧風力發電機輔助啟動系統100‧‧‧Wind Generator Auxiliary Start System
10‧‧‧風力發電裝置10‧‧‧Wind power plant
12‧‧‧風扇單元12‧‧‧Fan unit
12a‧‧‧風扇12a‧‧‧fan
12b‧‧‧扇軸12b‧‧‧ fan shaft
14‧‧‧發電單元14‧‧‧Power Unit
20‧‧‧史特林引擎20‧‧‧ Sterling Engine
22‧‧‧熱區22‧‧‧hot area
24‧‧‧冷區24‧‧‧ Cold area
30‧‧‧太陽能裝置30‧‧‧Solar devices
32‧‧‧收集器32‧‧‧ Collector
32a‧‧‧反射鏡32a‧‧‧Mirror
32b‧‧‧轉換器32b‧‧‧ converter
34‧‧‧儲熱器34‧‧ ‧ heat storage
L‧‧‧太陽光L‧‧‧Sunlight
40‧‧‧動力傳輸裝置40‧‧‧Power transmission device
42‧‧‧齒輪變速箱42‧‧‧ Gearbox
42a‧‧‧入力軸42a‧‧‧Inlet shaft
42b‧‧‧出力軸42b‧‧‧Output shaft
50‧‧‧太陽能裝置50‧‧‧Solar devices
52‧‧‧收集器52‧‧‧ Collector
52a‧‧‧透鏡52a‧‧ lens
52b‧‧‧轉換器52b‧‧‧ converter
54‧‧‧儲熱器54‧‧‧heat storage
圖1係本創作一較佳實施例風力發電機輔助啟動系統之簡易示意圖。1 is a simplified schematic diagram of a wind turbine auxiliary starting system in accordance with a preferred embodiment of the present invention.
圖2係係本創作上述較佳實施例風力發電機輔助啟動系統之收集器以反射鏡表示之示意圖。Fig. 2 is a schematic view showing the collector of the wind power generator auxiliary starting system of the above preferred embodiment in the form of a mirror.
圖3係本創作上述較佳實施例風力發電機輔助啟動系統之收集器以透鏡表示之示意圖。Fig. 3 is a schematic view showing the collector of the wind power generator auxiliary starting system of the above preferred embodiment in the form of a lens.
圖4係未使用本創作風力發電機輔助啟動系統之效能圖。Figure 4 is a diagram showing the performance of an auxiliary starter system without the use of the present wind turbine.
圖5係本創作上述較佳實施例風力發電機輔助啟動系統之效能圖。Figure 5 is a diagram showing the performance of the wind power generator auxiliary starting system of the above preferred embodiment.
為能更清楚地說明本創作，茲舉較佳實施例並配合圖示詳細說明如後，請參圖1及圖2所示，為本創作一較佳實施例之風力發電機輔助啟動系統，該風力發電機輔助啟動系統100包括有一風力發電裝置10、一史特林引擎20、一太陽能裝置30以及一動力輸出裝置40。In order to explain the present invention more clearly, the preferred embodiment will be described in detail with reference to the accompanying drawings. Referring to FIG. 1 and FIG. 2, the wind turbine auxiliary starting system is a preferred embodiment of the present invention. The wind turbine auxiliary starting system 100 includes a wind power generating device 10, a Stirling engine 20, a solar device 30, and a power output device 40.
該風力發電裝置10包含一風扇單元12以及一發電單元14，該風扇單元12連結該發電單元14，其中該風扇單元12更包含一風扇12a及一扇軸12b，該扇軸12b之一端連結該風扇12a。The wind power generating device 10 includes a fan unit 12 and a power generating unit 14. The fan unit 12 is coupled to the power generating unit 14. The fan unit 12 further includes a fan 12a and a fan shaft 12b. One end of the fan shaft 12b is coupled to the fan unit 12b. Fan 12a.
該史特林引擎20是利用固定容積氣體熱脹冷縮的原理，來產生循環性的拉回與前推動作，以將熱能轉換為機械能輸出。本實施例的史特林引擎20結構包含有一熱區22以及一冷區24，惟由於該史特林引擎20屬既有結構，於此容不贅述。The Stirling engine 20 utilizes the principle of thermal expansion and contraction of a fixed volume of gas to create a cyclic pullback and push forward action to convert thermal energy into mechanical energy output. The Stirling engine 20 structure of this embodiment includes a hot zone 22 and a cold zone 24, but since the Stirling engine 20 belongs to the existing structure, it will not be described herein.
該太陽能裝置30包含一收集器32以及一儲熱器34，該收集器32與該儲熱器34相連結，其中該收集器32更包含一反射鏡32a及一轉換器32b，該反射鏡32a係將光線反射至該轉換器32b，該轉換器32b係將太陽能轉換為熱能並傳遞至該儲熱器34儲存。The solar device 30 includes a collector 32 and a heat storage device 34. The collector 32 is coupled to the heat storage device 34. The collector 32 further includes a mirror 32a and a converter 32b. The mirror 32a Light is reflected to the converter 32b, which converts the solar energy into thermal energy and transfers it to the heat reservoir 34 for storage.
該動力傳輸裝置40包含一齒輪變速箱42，該齒輪變速箱42具有可改變轉軸傳動方向與轉動力矩，以及可加速或減速輸入及輸出轉軸之轉速的功效。在本實施例中，該齒輪變速箱42包含一入力軸42a及一出力軸42b，該入力軸42a與該出力軸42b之間藉由多數齒輪相嚙合而為連動，且該入力軸42a係與該史特林引擎20相連結，該出力軸42b係與該扇軸12b相連結。The power transmission device 40 includes a gear transmission 42 having the effect of changing the direction of rotation of the shaft and the moment of rotation, and the ability to accelerate or decelerate the speed of the input and output shafts. In this embodiment, the gear transmission 42 includes an input shaft 42a and a output shaft 42b. The input shaft 42a and the output shaft 42b are interlocked by a plurality of gears, and the input shaft 42a is coupled with The Stirling engine 20 is coupled, and the output shaft 42b is coupled to the fan shaft 12b.
該史特林引擎20運用該太陽能裝置30收集太 陽能，即利用該反射鏡32a聚集太陽光L於該轉換器32b上，再藉由該轉換器32b將該太陽光L轉換為熱能的形式之後儲存於該儲熱器34，該儲熱器34係以真空絕熱材質打造，可防止儲存之熱能因熱傳導、熱對流或者熱輻射等形式散逸；該儲熱器34所儲存的熱能再以熱傳導之形式傳導至該熱區22，該史特林引擎20即利用一工作流體以該熱區22及該冷區24之間的溫度差異做功，將熱能轉換為一動能。The Stirling engine 20 uses the solar device 30 to collect too The solar energy, that is, the solar light L is collected by the mirror 32a on the converter 32b, and the solar light L is converted into thermal energy by the converter 32b, and then stored in the heat storage device 34. The heat storage device is stored in the heat storage device 34. The 34 series is made of a vacuum insulation material to prevent the stored heat energy from being dissipated by heat conduction, heat convection or heat radiation; the heat energy stored in the heat storage device 34 is then conducted to the heat zone 22 in the form of heat conduction, the Sterling The engine 20 uses a working fluid to work on the temperature difference between the hot zone 22 and the cold zone 24 to convert thermal energy into a kinetic energy.
該動能經由該齒輪變速箱42之該入力軸42a 傳輸至該出力軸42b，其間動能之轉動力矩移轉，以使該出力軸42b能與該扇軸12b同步轉動，且該出力軸42b將該動能傳輸至該扇軸12b，該動能即作為一輔助動力，以輔助該風扇單元12的作動。The kinetic energy is transmitted through the input shaft 42a of the gear transmission 42 Transmitted to the output shaft 42b, the rotational torque of the kinetic energy is shifted, so that the output shaft 42b can rotate synchronously with the fan shaft 12b, and the output shaft 42b transmits the kinetic energy to the fan shaft 12b, and the kinetic energy is used as a Auxiliary power is provided to assist the operation of the fan unit 12.
為了更清楚表達該風力發電機輔助啟動系統In order to more clearly express the wind turbine auxiliary starting system
100的效果，請參照圖4及圖5，其中圖4為未使用本創作之風力發電機的效能圖，圖5為使用本創作之風力發電機輔助啟動系統100之風力發電機的效能圖，其中兩風力發電機的風扇單元原始所需之最低啟動風速皆為Vs，且兩風力發電機皆設置於同一環境下，在同一時間T之內受同一自然風速Vw所驅動。For the effect of 100, please refer to FIG. 4 and FIG. 5, wherein FIG. 4 is a performance diagram of a wind power generator not using the present invention, and FIG. 5 is a performance diagram of a wind power generator using the wind power generator auxiliary starting system 100 of the present invention. The minimum starting wind speeds required for the fan units of the two wind turbines are all Vs, and both wind turbines are set in the same environment and are driven by the same natural wind speed Vw within the same time T.
由圖4可知當自然風速Vw小於最低啟動風速 Vs時，該風力發電機的風扇單元停止運轉，T1與T2即為該風力發電機停擺的時間。It can be seen from Fig. 4 that when the natural wind speed Vw is less than the minimum starting wind speed At Vs, the fan unit of the wind turbine is stopped, and T1 and T2 are the time when the wind turbine is stopped.
如圖5所示，在本創作之風力發電機輔助啟動 系統100運作時，可提供一穩定之輔助動力供給風扇單元運轉，使得前述之風扇單元所需的最低啟動風速降低為Vs’，其中Vs’小於Vs，當自然風速Vw小於Vs’時，該風力發電機的風扇單元停止運轉，T1’即為該風力發電機停擺的時間。As shown in Figure 5, the wind turbine auxiliary start in this creation When the system 100 is in operation, a stable auxiliary power supply fan unit can be provided to operate, so that the minimum starting wind speed required by the aforementioned fan unit is reduced to Vs', wherein Vs' is less than Vs, and when the natural wind speed Vw is less than Vs', the wind power is The fan unit of the generator is stopped, and T1' is the time when the wind turbine is stopped.
由以上結果可得知，圖5的停擺時間(T1’)小於 圖4的停擺時間(T1+T2)，本創作風力發電機輔助啟動系統100能有效降低風力發電機的最小啟動風速，進而提高風力發電機的有效利用率。From the above results, it can be known that the stoppage time (T1') of Fig. 5 is smaller than The stalling time (T1+T2) of Fig. 4, the wind turbine auxiliary starting system 100 can effectively reduce the minimum starting wind speed of the wind power generator, thereby improving the effective utilization rate of the wind power generator.
另外，上述實施例的太陽能裝置30除了前述態樣之外，本創作再提供一種可達成相同功效的太陽能裝置結構於後，請參考圖3所示之太陽能裝置50，其收集器52包含一透鏡52a及一轉換器52b。當太陽光L通過該透鏡52a時會聚集太陽光L於該轉換器52b，該轉換器52b將該太陽光L轉換為熱能之後儲存在該儲熱器54，該儲熱器54所儲存的熱能再以熱傳導之形式傳導至該熱區22。In addition, in addition to the foregoing aspects, the solar device 30 of the above embodiment further provides a solar device structure that can achieve the same effect. Referring to the solar device 50 shown in FIG. 3, the collector 52 includes a lens. 52a and a converter 52b. When the sunlight L passes through the lens 52a, the sunlight L is collected by the converter 52b. The converter 52b converts the sunlight L into heat energy and stores it in the heat storage device 54. The heat energy stored in the heat storage device 54 is stored. It is then conducted to the hot zone 22 in the form of heat conduction.
以上所述僅為本創作較佳可行實施例而已，舉凡應用本創作說明書及申請專利範圍所為之等效變化，理應包含在本創作之專利範圍內。The above is only a preferred embodiment of the present invention, and equivalent changes to the scope of the present application and the scope of the patent application are intended to be included in the scope of the present patent.
100‧‧‧風力發電機輔助啟動系統100‧‧‧Wind Generator Auxiliary Start System
10‧‧‧風力發電裝置10‧‧‧Wind power plant
12‧‧‧風扇單元12‧‧‧Fan unit
12a‧‧‧風扇12a‧‧‧fan
12b‧‧‧扇軸12b‧‧‧ fan shaft
14‧‧‧發電單元14‧‧‧Power Unit
20‧‧‧史特林引擎20‧‧‧ Sterling Engine
22‧‧‧熱區22‧‧‧hot area
24‧‧‧冷區24‧‧‧ Cold area
30‧‧‧太陽能裝置30‧‧‧Solar devices
32‧‧‧收集器32‧‧‧ Collector
34‧‧‧儲熱器34‧‧ ‧ heat storage
40‧‧‧動力傳輸裝置40‧‧‧Power transmission device
42‧‧‧齒輪變速箱42‧‧‧ Gearbox
42a‧‧‧入力軸42a‧‧‧Inlet shaft
42b‧‧‧出力軸42b‧‧‧Output shaft
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103206144U TWM491085U (en) | 2014-04-09 | 2014-04-09 | Wind power generator auxiliary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103206144U TWM491085U (en) | 2014-04-09 | 2014-04-09 | Wind power generator auxiliary system |
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| Publication Number | Publication Date |
|---|---|
| TWM491085U true TWM491085U (en) | 2014-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11434871B2 (en) | 2018-01-25 | 2022-09-06 | Vestas Wind Systems A/S | Black start restoration |
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2014
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11434871B2 (en) | 2018-01-25 | 2022-09-06 | Vestas Wind Systems A/S | Black start restoration |
| TWI791745B (en) * | 2018-01-25 | 2023-02-11 | 丹麥商維斯塔斯風力系統有限公司 | Method and system for performing black start operations, and wind turbine |
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| Date | Code | Title | Description |
|---|---|---|---|
| MM4K | Annulment or lapse of a utility model due to non-payment of fees |