TW201042872A - Wireless power transmission system - Google Patents

Wireless power transmission system Download PDF

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Publication number
TW201042872A
TW201042872A TW98117892A TW98117892A TW201042872A TW 201042872 A TW201042872 A TW 201042872A TW 98117892 A TW98117892 A TW 98117892A TW 98117892 A TW98117892 A TW 98117892A TW 201042872 A TW201042872 A TW 201042872A
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Taiwan
Prior art keywords
power transmission
transmission system
wireless power
high frequency
electrical appliance
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TW98117892A
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Chinese (zh)
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TWI381607B (en
Inventor
mei-hua Zhao
zi-peng Zhao
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Arbl Co Ltd
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Abstract

This invention is a wireless power transmission system. The wireless power transmission system electrically connects to a power source, and outputs the power to an electrical appliance. The wireless power transmission system comprises : a fly back transformer which electrically connects to the power source and outputs high frequency voltage, a gas discharge device which has a conductor and an insulating container. The conductor is installed on the exterior side of the insulating container and is electrically connected to the fly back transformer in order to receive the high frequency voltage. An inert gas is filled inside the chamber of the insulating container. The inert gas senses and resonates with the presence of the high frequency voltage to produce a high frequency resonance field. The transmission system also comprises of an antenna which is mounted at an electrical appliance and also makes an electrical connection to the electrical appliance. The antenna receives the high frequency resonance field and generates electricity; hence, achieves the goal of feeding electricity to the electrical appliance wirelessly. With this design, electricity can be transmitted via the high frequency resonance field to achieve the goal of wireless power transmission which increases the applicability characteristic.

Description

201042872 六、發明說明: 【發明所屬之技術領域】 本發明係與電力傳輸系統有關,特別是關於一種利用 纽解離氣體以高頻共振場傳遞電力之無線電力傳輸系 統。 、 【先前技術】 〇 1知電力傳齡統係以導線方式進行傳輸電力,藉以 達到傳輸電力之目的。若電器用品本身並未具有一儲能敦 置或-發電裝置,則電器用品就會受到導線的長度而有戶^ 限制;換言之,當設置或使用電器用品時’導線的長度就 會變成必須考量的重點。再者,當導線的數量較多,若無 進-步整線收納,則造成容易綷倒人員或器械,具有潛^ 的危險性,同時,由於導線會延伸至電器用品,進而也會 衍生有擁擠、不美觀的缺點。 ❹ 此外,單一導線具有一插頭係用以與一插座連結,而 取得電力;該插座的數量規劃將會影響到同一時間所能使 用的電器用品數量,換言之,當插座的數量規劃不足時, 在使用上將會相當不便。 為解決上述問題,學界以及業者係持續致力於研究無 線電力傳輸系統(wireless power transmission system)以及 無線能量傳送(wireless energy transfer)技術的開發。19世 紀時’湯瑪士愛迪生(Thomas Edison)以及尼可拉·特斯拉 (Nikola Tesla)皆曾經研究開發無線電力傳輸技術,但是並 201042872 沒有成功的將其實現於民生用途。 後來’有科學家嘗試以無線通訊技術,即經由電磁波 來傳輸電力;然而’由於電磁波能量傳輸效率過低,並不 適合來載送能量或電力。以電台廣播為例,發射端係以數 十赶(kW)的功率朝接收端發射訊號;但是,接收端所接受 到机號僅有數瓦(伽)而約為0.1% ;換言之,接收端相較 於發射端’具有能量傳輸效率過低,而不適用於無線電力 傳輸的缺點。再者’接收端本身也需要設置電力裝置提供 電力方能運作,且接收端使用的電力遠高於接收到訊號後 所旎產生的能量;換言之,此種方式並不符合經濟效益。 有鑑於此,如何尋求能量傳輸效率較佳的方式以架構 一電力傳輸系統,並達成無線電力傳輸之目的,進而提高 使用便利性,便成為相當重要的課題。 综上所陳,習知電力傳輸系統具有上述之缺失而有待 改進。 【發明内容】 本發明之主要目的在於提供一種無線電力傳輸系統, 其能夠㈣-高頻共振場傳遞電力,進㈣到無線電力傳 輸之目的’具有提高使用便利性之特色。 本發明之次-目的在於提供一種無線電力傳輪系統, 其能夠進—步提高能量傳輸效率,電器用品本身不需要設 置電力裝置提供電力即錢作,具有贿效錄佳之優點: 為達成上述目的,本發明所提供一種無線電力傳輪系 201042872 統,係電性連接一電源,再將電力輪出至一電器用品該 無線電力傳輸系統包含有:一返馳變壓器 transformer),係電性連接該電源;該返馳變壓器輪出一高 頻電壓;一氣體放電裝置,具有一導體以及—絕^容器^ 該導體躲該絕緣容ϋ賴,且電性連接該返馳變壓^ 而接收該高頻電壓;該絕緣容器具有一容室係充填有二惰 性氣體;該惰性氣體能夠感應該高頻電壓,並產生一言頻 〇 共振場;一天線(antenna),設於該電器用品且電性連^該 電器用品;該天線經由接收該高頻共振場而產生電力;藉 此達到以無線方式對該電器用品輸送電力之目的。 曰 藉此,本發明所提供無線電力傳輸系統,其能夠_ -高頻共振場傳遞電力,使該天線接_高頻共振場而產 生電壓差,進而達到對該電器用品供電之目的;換古之, 本發明相較於習用以電磁波傳送者,其能夠達到無^電力 傳輸之目的,具有提高使用便利性之特色。再者,本發明 ❹ 經發明人實驗能夠進一步提高能量傳輸效率,該電器用品 僅經由電性連接該天線,且該電器用品本身不需要設置電 力裝置提供電力’即能運作,其相較於習知者,具有經濟 效益較佳之優點。 【實施方式】 為了洋細§兒明本發明之結構、特徵及功效所在,兹舉 以下較佳實施例並配合圖式說明如後,其中: 第一圖為本發明第一較佳實施例之架構示意圖。 5 201042872 第二圖為本發明第一較佳實施例之立體圖,主要揭示 無線電力傳輸系統應用於書桌之實施態樣。 第三圖為本發明第一較佳實施例之正面視圖,主要揭 示無線電力傳輸系統的結構位置。 第四圖為本發明第二較佳實施例之結構示意圖,主要 揭示無線電力傳輸系統應用於廣告看板之實施態樣。 請參閱第一圖至第三圖,本發明第一較佳實施例所提 供無線電力傳輸系統(10),係電性連接一電源(1),再將電 力輸出至一電器用品(2);本實施例中,該電器用品(2)以筆 記型電腦(note book)為例’在此僅為舉例說明,並非作為 限制要件;該無線電力傳輸系統(10)包含有:一返馳變壓 器(fly-back transformer)(20)、一 氣體放電裝置(3〇)以及一天 線(antenna)(40)以及一殼體(50)。 該返馳變壓器(20)係電性連接該電源(1);該返馳變壓 器(20)輸出一高頻電壓; 該氣體放電裝置(30)具有一導體(32)以及一絕緣容器 (34);該導體(32)設於該絕緣容器(34)外側,且電性連接該 返馳變壓器(20),而接收該高頻電壓;該絕緣容器(34)具有 一容室(36),且以低壓充填有一惰性氣體(38);該惰性氣體 (38)能夠感應該高頻電壓,並產生一高頻共振場。 該天線(40)設於該電器用品(2)且電性連接該電器用品 (2),該天線(40)與該南頻電壓使用相同頻率,該天線(4〇) 經由接收該高頻共振場而產生電力;藉此達到以無線方式 對該電器用品P)輸送電力之目的。 201042872 梦晋乂二田G)係谷置該返馳變壓器⑽以及該氣體放電 ⑽。太眘&以保護該返馳變壓器_與該氣體放電裝置 舉汽明’該殼體(50)係設於桌面下方,在此僅為 舉例5兒明,並非作為限制要件。 由ΐ述結構,當該氣體放電裝置(3G)經由感應該高 而產生該高頻共振場,即相當於形成—發射端可輸 出傳遞電力。t該電器用品(2)放在桌面該天線㈣)則進201042872 VI. Description of the Invention: [Technical Field] The present invention relates to a power transmission system, and more particularly to a wireless power transmission system that transmits power using a high-frequency resonance field using a dissociated gas. [Prior Art] 〇 1 Knowing that the age of power transmission is transmitted by wire, so as to achieve the purpose of transmitting power. If the electrical appliance itself does not have an energy storage device or a power generation device, the electrical appliance will be limited by the length of the wire and there is a limit; in other words, when the electrical appliance is set or used, the length of the wire becomes a must. the key of. Moreover, when the number of wires is large, if there is no further step-by-step storage, it is easy to trip people or instruments, and there is a danger of potential. At the same time, since the wires will extend to electrical appliances, Crowded, unsightly shortcomings. ❹ In addition, a single wire has a plug for connecting to a socket to obtain power; the number of sockets will affect the number of electrical appliances that can be used at the same time, in other words, when the number of sockets is insufficiently planned, It will be quite inconvenient to use. In order to solve the above problems, the academic community and the industry are continuing to research the development of wireless power transmission systems and wireless energy transfer technologies. In the 19th century, Thomas Edison and Nikola Tesla both studied and developed wireless power transmission technology, but 201042872 did not succeed in realizing it for people's livelihood. Later, scientists tried to transmit electricity via wireless communication technology, that is, via electromagnetic waves; however, because electromagnetic wave energy transmission efficiency is too low, it is not suitable for carrying energy or electricity. Taking radio broadcasting as an example, the transmitting end transmits signals to the receiving end with a power of several tens of kilowatts (kW); however, the receiving end receives only a few watts (gal) and is about 0.1%; in other words, the receiving end phase Compared with the transmitting end, the energy transmission efficiency is too low, and it is not suitable for the shortcoming of wireless power transmission. Furthermore, the receiving end itself also needs to provide power to provide power to operate, and the power used by the receiving end is much higher than the energy generated after receiving the signal; in other words, this method is not economical. In view of this, how to find a way of better energy transmission efficiency to construct a power transmission system and achieve the purpose of wireless power transmission, thereby improving the convenience of use, has become an important issue. In summary, the conventional power transmission system has the above-mentioned shortcomings and needs to be improved. SUMMARY OF THE INVENTION A primary object of the present invention is to provide a wireless power transmission system capable of transmitting power in a (four)-high frequency resonance field and for the purpose of wireless power transmission, which has the feature of improving convenience of use. The second aspect of the present invention is to provide a wireless power transmission system capable of further improving energy transmission efficiency, and the electrical appliance itself does not need to be provided with a power device to provide power, that is, money, and has the advantages of a good bribe effect: To achieve the above purpose The present invention provides a wireless power transmission system 201042872 system, which is electrically connected to a power source, and then turns the power out to an electrical appliance. The wireless power transmission system includes: a flyback transformer transformer, which is electrically connected. a power supply; the flyback transformer rotates a high frequency voltage; a gas discharge device has a conductor and a container ^ the conductor hides the insulation capacity, and electrically connects the flyback transformer to receive the high a frequency voltage; the insulating container has a chamber filled with two inert gases; the inert gas can sense the high frequency voltage and generate a frequency resonance field; an antenna is provided in the electrical appliance and is electrically And the electrical appliance; the antenna generates power by receiving the high frequency resonance field; thereby achieving the purpose of wirelessly transmitting power to the electrical appliance. Accordingly, the wireless power transmission system provided by the present invention can transmit power to the high-frequency resonance field, and the antenna is connected to the high-frequency resonance field to generate a voltage difference, thereby achieving the purpose of supplying power to the electrical appliance; Therefore, the present invention has the characteristics of improving the convenience of use, compared to the conventional electromagnetic wave transmitter, which can achieve the purpose of no power transmission. Furthermore, the present invention can further improve the energy transmission efficiency by the inventor's experiment, and the electrical appliance can be operated only by electrically connecting the antenna, and the electrical appliance itself does not need to be provided with a power device to provide power, which is comparable to the Know the person, has the advantage of better economic benefits. The following is a description of the preferred embodiments of the present invention and the accompanying drawings, in which: FIG. 1 is a first preferred embodiment of the present invention. Schematic diagram of the architecture. 5 201042872 The second figure is a perspective view of a first preferred embodiment of the present invention, mainly showing an embodiment in which a wireless power transmission system is applied to a desk. The third figure is a front view of a first preferred embodiment of the present invention, mainly showing the structural position of the wireless power transmission system. The fourth figure is a schematic structural view of a second preferred embodiment of the present invention, which mainly discloses an implementation aspect of a wireless power transmission system applied to an advertising billboard. Referring to the first to third figures, a wireless power transmission system (10) according to a first preferred embodiment of the present invention is electrically connected to a power source (1), and then outputs power to an electrical appliance (2); In this embodiment, the electrical appliance (2) is exemplified by a note book, which is merely an example and is not a limitation; the wireless power transmission system (10) includes: a flyback transformer ( A fly-back transformer (20), a gas discharge device (3 〇), and an antenna (40) and a casing (50). The flyback transformer (20) is electrically connected to the power source (1); the flyback transformer (20) outputs a high frequency voltage; the gas discharge device (30) has a conductor (32) and an insulating container (34) The conductor (32) is disposed outside the insulating container (34) and electrically connected to the flyback transformer (20) to receive the high frequency voltage; the insulating container (34) has a chamber (36), and An inert gas (38) is charged at a low pressure; the inert gas (38) is capable of sensing the high frequency voltage and generating a high frequency resonance field. The antenna (40) is disposed on the electrical appliance (2) and electrically connected to the electrical appliance (2). The antenna (40) uses the same frequency as the south frequency voltage, and the antenna (4〇) receives the high frequency resonance Electricity is generated in the field; thereby achieving the purpose of wirelessly delivering power to the electrical appliance P). 201042872 Mengjinyu Ertian G) is the returning transformer (10) and the gas discharge (10). To protect the fly-back transformer _ and the gas discharge device, the housing (50) is attached to the underside of the table top, which is merely an example and is not a limitation. According to the structure, the gas discharge device (3G) generates the high-frequency resonance field by sensing the high, that is, the formation-emitting end can output the transmitted electric power. t The electrical appliance (2) is placed on the table top of the antenna (4))

Ο 入^頻共振場的範_,該天線(4_能夠接收該高頻 共振場而產生電麼差,進而達到對該電n用品供電之目 的’其中’右該電器用品⑺本身額外加裝一儲能元件,例 如·電池’ efu用品⑺則能触由該無線電力傳輸系統 (10)進行充電。換言之,本發明相較於㈣以電磁波傳送 者其月b夠達到無線電力傳輸之目的,具有提高使用便利 性之特色。 再者,本發明經發明人實驗能夠進一步提高能量傳輸 效率’該電||用品(2)僅經由電性連接該天線(4G),且該電 器用品(2)本身不需要設置電力裝置提供電力,即能運作,· 換言之,該無線電力傳輸系統(1〇)具有完全獨立供電的能 力’其相較於習知者,具有經濟效益較佳之優點。 請參閱第四圖,本發明第二較佳實施例所提供之無線 電力傳輸系統(11),其與第一較佳實施例大致相同,包含 有:一返馳變壓器(60)、一氣體放電裝置(70)以及一天線(80) 以及一殼體(90)。惟,其差異在於:該返馳變壓器(6〇)以及 该氣體放電裝置(70)容置於該殼體(9〇),該殼體(9〇)設於建 7 201042872 築物外壁面;該天線(80)設於一電器用品(3);其中,該電 器用品(3)以LED廣告看板為例’在此僅為舉例說明,並 非做為限制要件。藉此,本實施例能夠達到與第一較佳實 施例相同之功效並提供另一實施態樣。 綜上所陳,本發明於前述實施例中所揭露的構成元 件,僅為舉例說明,並非用來限制本案之範圍,其他等效 元件的替代或變化’亦應為本案之t請專利範圍所涵蓋。 201042872 【圖式簡單說明】 第一圖為本發明第一較佳實施例之架構示意圖。 第二圖為本發明第一較佳實施例之立體圖,主要揭示 無線電力傳輸系統應用於書桌之實施態樣。 第三圖為本發明第一較佳實施例之正面視圖,主要揭 示無線電力傳輸系統的結構位置。 第四圖為本發明第二較佳實施例之結構示意圖,主要 揭示無線電力傳輸系統應用於廣告看板之實施態樣。 【主要元件符號說明】 無線電力傳輸系統(10) 返馳變壓器(20) 氣體放電裝置(30) 導體(32) 絕緣容器(34) 容室(36) 惰性氣體(3 8) 天線(40) 殼體(50) 電源(1) 電器用品(2) 無線電力傳輸系統(11) 返馳變壓器(60) 氣體放電裝置(70) 天線(80) 電器用品(3) 殼體(90) 9ΟInto the frequency field of the resonance field, the antenna (4_ can receive the high-frequency resonance field to generate a power difference, thereby achieving the purpose of supplying power to the electric appliance), wherein the right electric appliance (7) itself is additionally installed An energy storage component, such as a battery 'efu supply (7), can be charged by the wireless power transmission system (10). In other words, the present invention compares to (4) the electromagnetic wave transmitter is capable of achieving wireless power transmission for a month. The invention has the feature of improving the convenience of use. Furthermore, the invention can further improve the energy transmission efficiency by the inventor's experiment. The electrical device is electrically connected only to the antenna (4G), and the electrical appliance (2) It does not need to be equipped with a power device to provide power, that is, it can operate. In other words, the wireless power transmission system (1〇) has the ability to supply power completely independently, which is economically advantageous compared with the prior art. The wireless power transmission system (11) according to the second preferred embodiment of the present invention is substantially the same as the first preferred embodiment, and includes a flyback transformer (60) and a gas discharge device. (70) and an antenna (80) and a casing (90). The difference is that the flyback transformer (6〇) and the gas discharge device (70) are housed in the casing (9〇), The casing (9〇) is located on the outer wall of the building 7 201042872; the antenna (80) is located in an electrical appliance (3); wherein the electrical appliance (3) is exemplified by an LED advertising billboard. For example, the present embodiment can achieve the same effects as the first preferred embodiment and provide another embodiment. In summary, the present invention is disclosed in the foregoing embodiments. The components are for illustrative purposes only and are not intended to limit the scope of the present invention. The substitution or variation of other equivalent components shall also be covered by the patent scope of this case. 201042872 [Simple description of the drawings] The first figure is the invention 2 is a perspective view of a first preferred embodiment of the present invention, mainly showing a wireless power transmission system applied to a desk. The third figure is a first preferred embodiment of the present invention. Front view of the example, mainly revealing the wireless power transmission system The fourth structural diagram of the second preferred embodiment of the present invention mainly discloses the implementation of the wireless power transmission system applied to the advertising billboard. [Main component symbol description] Wireless power transmission system (10) Transformer (20) Gas Discharge Device (30) Conductor (32) Insulated Container (34) Housing (36) Inert Gas (3 8) Antenna (40) Housing (50) Power Supply (1) Electrical Appliances (2) Wireless Power transmission system (11) Flyback transformer (60) Gas discharge device (70) Antenna (80) Electrical appliances (3) Housing (90) 9

Claims (1)

201042872 七、申請專利範圍: 1. 一種無線電力傳輸系統,係電性連接一電源,再將 電力輸出至一電器用品,該無線電力傳輸系統包含有: 一變壓器,係電性連接該電源;該變壓器輸出一高頻 電壓; 一氣體放電裝置,具有一導體以及一絕緣容器;該導 體設於該絕緣容器外側,且電性連接該變壓器,而接收該 高頻電壓;該絕緣容器具有一容室係充填有一惰性氣體; 該惰性氣體能夠感應該南頻電壓’並產生一向頻共振場, 以及 一天線,係電性連接該電器用品,該天線經由接收該 高頻共振場而產生電力,藉此達到以無線方式對該電器用 品輸送電力之目的。 2. 如請求項1所述無線電力傳輸糸統’其中該尚頻電 壓與該天線使用相同的頻率。 3. 如請求項1所述無線電力傳輸系統,其中該絕緣容 器係以低壓充填該惰性氣體於該容室。 4. 如請求項1所述無線電力傳輸系統,其中更包含有 一殼體係容置該變壓器以及該氣體放電裝置,以保護該變 壓器以及該氣體放電裝置。 10201042872 VII. Patent application scope: 1. A wireless power transmission system is electrically connected to a power source, and then outputs the power to an electrical appliance. The wireless power transmission system comprises: a transformer electrically connected to the power source; The transformer outputs a high frequency voltage; a gas discharge device having a conductor and an insulating container; the conductor is disposed outside the insulating container and electrically connected to the transformer to receive the high frequency voltage; the insulating container has a chamber Filled with an inert gas; the inert gas can sense the south frequency voltage' and generate a longitudinal frequency resonance field, and an antenna electrically connected to the electrical appliance, the antenna generates electricity by receiving the high frequency resonance field, thereby Achieving the purpose of wirelessly delivering power to the electrical appliance. 2. The wireless power transmission system of claim 1 wherein the frequency is the same frequency as the antenna. 3. The wireless power transmission system of claim 1, wherein the insulating container fills the inert gas in the chamber at a low pressure. 4. The wireless power transmission system of claim 1, further comprising a housing accommodating the transformer and the gas discharge device to protect the transformer and the gas discharge device. 10
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DE69825546T2 (en) * 1997-11-28 2004-12-30 Matsushita Electric Industrial Co., Ltd. High-frequency power supply for electrodeless high-frequency lamps
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