TW201042869A - Power over Ethernet system having hi-pot isolation and automatic output power adjustment with thermal control - Google Patents

Power over Ethernet system having hi-pot isolation and automatic output power adjustment with thermal control Download PDF

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TW201042869A
TW201042869A TW98117690A TW98117690A TW201042869A TW 201042869 A TW201042869 A TW 201042869A TW 98117690 A TW98117690 A TW 98117690A TW 98117690 A TW98117690 A TW 98117690A TW 201042869 A TW201042869 A TW 201042869A
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network
power
module
power supply
supply architecture
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TW98117690A
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Chinese (zh)
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TWI393317B (en
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Wei-Chyan Fan
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Korenix Technology Co Ltd
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Abstract

A power over Ethernet system having hi-pot isolation and automatic output power adjustment is provided. The present invention is provided a temperature sensor for sensing the temperature of the transformer modular. A process modular stops providing at least one powered device power according to the temperature measured by the temperature sensor to lower the temperature of the transformer modular. Finally, the output power of the transformer modular will be raised.

Description

201042869 六、發明說明: 【發明所屬之技術領域】 _]本發明係關於〆種網路供電架構,尤指具有高壓絕緣防 護與電壓及輸出功率自動調節之網路供電架構。 [先前技術] [0002] 電力於乙太網路(Power over Ethernet,POE)之技 術透過一條雙絞線傳輸網路資料與電力於一受電裝置β 利用上述之技術時,可將供電設備利用雙絞線連接大量 之受電設備,例如網路攝影機》系統架設者可隨意將受 電裝置擺放所欲擺設之位置,而不需顧慮附近是否有電 源插座,或是另外设置電源線連接該受電聲備,可大幅 減少受電裝置另外佈設電源線路之成本。 [0003] 然而,當受電裝置消耗功率到達一定之數目時,該供電 設備之升壓電路需轉換大量之功率,會造成升壓電路本 身之溫度升高,進而使升壓電路之輸出功率降低,造成 所有之受電裝置供電本足’無法穩定的運作。 〇 [0004]另外,由於供電設備直接以雙絞線供應電力與傳輸資料 於該受電裝置,若只要其中一台受電裝置故障、短路或 遭遇雷擊等狀況,會產生大量之高壓電傳經由雙絞線傳 輸於供電設備,造成供電設備之損壞及後端操作人員發 .生感電的危險。 【發明内容】 [0005]為了改善上述習知之缺點’本發明之目的係提供一種耳 高壓絕緣防護與電壓及輸出功率自動調節之網路供電架 構,其利用一溫度感測器感測變壓及高壓隔離模組之溫 098117690 表單編號Α0101 第3頁/共16頁 201042869 度,並以一處理模組並依據該溫度控制配電模組停止對 至少一受電裝置供電,以降低該變壓及高壓隔離模組之 溫度,當溫度降低時藉以提高該變壓及高壓隔離模組之 輸出功率及效率。另外並於該網路供電架構中設置具高 壓絕緣防護(Hi-Pot & Isolation)之裝置,以防止高 壓電對該網路供電架構及操作人員造成損害。 [0006] 為了達成上述之目的,本發明係提供一種具高壓絕緣防 護與電壓及輸出功率自動調節之網路供電架構,其包括 :一變壓及高壓隔離模組、一溫度感測器、一配電模組 、與一處理模組。該變壓及高壓隔離模組係用以接收一 第一電流後輸出一第二電流。該溫度感測器係用以感測 該變壓及高壓隔離模組之溫度,以測量出一警戒溫度。 該配電模組係與該變壓及高壓隔離模組耦接,以接受該 第二電流,並對複數個受電裝置傳送電力。該處理模組 係分別與該配電模組及該溫度感測器耦接,並用以讀取 該警戒溫度。其中該處理模組依據該警戒溫度控制該配 電模組,藉以使該配電模組停止對該等受電裝置之至少 一者提供電力。 [0007] 並且更進一步包含一第一信號隔離器,係耦接於該溫度 感測器與該處理模組之間、一第二信號隔離器,係耦接 於該配電模組與該處理模組之間、以及一高壓隔離模組 ,係耦接於”變壓及高壓隔離”模組與處理模組之間, 以阻隔兩者間之高壓電傳輸。 [0008] 綜上所述,本發明可於藉由停止供應不常使用或不具重 要性之受電裝置電力,以使得其他正常運作之較高優先 098117690 表單編號A0101 第4頁/共16頁 0982030077-0 201042869 及重要之受電裝置具有足夠充足之電力,能穩定的運作 ,並於變壓及尚壓隔離”模組之溫度逐漸降低後,恢 復之前停止供電之受電裝置,以使本發明具有電壓自動 調整及輸出功率依據操作溫度自動調節輸出之功能。另 藉由上述之信號隔離器、高壓隔離模組,以使本發明具 有兩壓絕緣防護之功能,以防止供電設備之損壞及後端 操作人員感電危險。 [0009] Ο [0010] [0011] 098117690 關於本發明之優點與精神可以藉由以下的發明詳述及所 附圖式得到進一步的瞭解β 【實施方式】 請參閲第一圖,係本發明之具高壓絕緣防護與電壓及輸 出功率自動調節之網路供電架構1〇〇〇圖。其中該網路供 電架構1000係可使用電力於乙太網路(p〇wer over Ethernet,POE)之技術透過一條2對或4對雙絞線傳輸 網路資料與電力於一受電裝置2000 〇其中p受電裝置 ,; \ ,k 1 ' y 1 , 2000可為一具有網路通訊功能之受電裝置2〇〇〇,其可 為一網路攝影機(I pp camera )、叫路電話機(Vo I ρ phone)、無線網路基地台(wireless A P )、全球互通 微波存取設備(WiMAX)等裝置,但不以上述之裝置為限。 該網路供電架構1000係包含一變壓及高壓隔離模組1〇〇、 一配電模組200、一網路模組300、複數個收發模組310 、複數個網路信號輸出隔離器320、複數個乙太網路供電 信號輸出隔離器40 0、一溫度感測器500、與一處理模組 600 » 該變壓及高壓隔離模組1 〇〇係係用以接收一第一電流I i, 表單編號 A0101 第 5 頁/共 16 S 0982030077-0 [0012] 201042869 並將該第一電流II之電壓轉換後輸出一第二電流12。其 中該第一電流11可為一直流電或一交流電(AC ),該交 流電之電壓為80V至240V,頻率50或60Hz,該第二電流 12經由該變壓及高壓隔離模組100轉換後可為一直流電 。於本實施例中該第一電流11係可為一直流電,其電壓 範圍為之電壓值係介於12 V至70V,該第二電流12亦為一 直流電,其電壓值係介於48V至60V。該變壓及高壓隔離 模組10 0係可為一直流升壓電路,舉例而言,該第一電流 II之電壓值為24V,經由該變壓及高摩隔離模組ι〇〇升壓 後該第二電流12之電壓值可為60V。該變壓及高壓隔離 模組100可具有高壓絕緣之功能,以隔絕高壓電自圖中第 二電流12側進入第一電流11側或是由第—電流丨1侧進入 第二電流12侧,進而隔絕高壓電進入配^樽組2〇〇及該處 理模組600,或是隔離自網路傳輸線!^傳導進入的高壓, 如高壓突波(surge)或是雷擊感應信號(Lightning ) ’以避免造成系統損壞及人員傷害β [0013] 本發明所述之高壓電之產生主要可有三個原因:一為電 力系統負載切換所產生的切換突波(Sw i t ch i ng Surge); —為自然界所產生的,如閃電直接或間接擊中 建築物所產生的閃電突波(Lightning Surge ),另一 為經由紐路或是供電故障產生之高壓電。該瞬間高壓電 之電壓值可咼達數千伏遠大於第二電流12之電壓值,因 此會對本發明之網路供電架構1〇〇〇及受電裝置2〇〇〇造成 損害並造成使用人發生感電危險及其相關設備損害。因 此若該傳輸線L1線路遭受雷擊感電產生高壓電經由該變 098117690 表單編號A0101 第6頁/共16頁 0982030077-0 201042869 壓及高壓隔離模組100和高壓隔離800模組可將高壓電隔 絕。 _上述之高壓絕緣之功能’於習知技術中係具有多種方法 達成,於本發明中並不偏限為何種方法,由於該高壓絕 緣係為一習知技術,在此亦不力σ以累述。 剛該配電模組200係與該變壓及高壓隔離模組1〇〇、該乙太 '網路供電信號輸出隔離器400、與該處理模組6_接, 該配電模組200係用以接收該第二電流12, 〇 ⑨12透過該乙太網路供電信號輪出隔離器4GG配送電力於 該等受電裝置2000。 、 ijjfiMll ϊ I ΙΊί Λ'.Ί lilllsi 剛該網路模組綱係可與網際網路(netw〇rk) ·及處理模植 600輛接’以於該受電裝置2_與網際網路間相互傳輸網 路資料,該網路模組300所接收之網路資料可於該處理模 組600中處理,以透過網際網路對本發明之網路供電架構 1 000作一控制,例如對於該配電模組2〇〇之關閉與啟動。 Q [⑻17]該收發模組310 (tr a n s c e i V e r)係可與該網路模組3 〇 〇及 該乙太網路供電信號輸出隔離器4〇〇耦接,該收發模組 310可傳送接收由與其耦接之受電裝置2〇00之網路資料並 傳送於網路模組300,或是接收由該網路模組3〇〇之網路 資料傳送於與其耦接之受電裝置2000。 [0018]該乙太網路供電信號輸出隔離器400,係耦接於該網路模 組300與該配電模組2〇〇,用以從該網路模組3〇〇接收該 網路資料與從該配電模組200接收電力,並將該網路資料 與該電力透過一條傳輸線L1,傳輸於與其耦接之受電裝 098117690 表單編號A0101 第7頁/共16頁 0982030077-0 201042869 [0019] [0020] [0021] [0022] [0023] 置2_。其中該傳輸㈣係可為_雙絞線,該雙絞線係 可為一乙太網路線。 該乙太網路供電信號輸出隔離㈣〇另可用以隔離由該受 電裝置2_所傳送之高壓電’進入該配電模組或是髮 收發棋組31G。該乙太網路供電信號輪出隔離器彻之高 壓隔離之技術,如前所述,亦可為―習知技術。 該網路信號輪出隔離器32Q係可與收發模組川禮網路相 組3〇〇搞接,並傳送接收網際網路轉μ發模組3心, 並透過收發模組310a將資料傳送接收於網路模組綱, 以達到本網路供電架構1()()()可與網際網路互連功能。 該網路信號輪出隔離器㈣另可用以隔離由該網際網路所 傳送之高壓電,進人該收發模組削讀該網路模纟且議。該網路信號輸出隔離器32G之高壓隔離之技術,如前所述 ,亦可為一習知技術。 該溫度感測器500係可於該變模組 接,並用以感測該變壓及高慶_ ;^組1〇〇之溫度,以 測量出-警戒溫度。該溫度感測器5〇〇於習知中亦有多種 可感測溫度之方法,於本發日种料健為何種方法夕。 該處理模組6GG係可為-中央處理晶片及其相關電路所構 成,該處理模組600係分別與該配電模組2〇〇、該溫度感 測器500與該網路模組300耦接,並用以讀取該警::度 。該處理模組600依據該警戒溫度控制該配電模組2〇〇, 藉以使該配電模組200停止對該等受電裝置2〇〇〇 丨、 之至^ 者提供電力。201042869 VI. Description of the invention: [Technical field to which the invention pertains] _] The present invention relates to a network power supply architecture, and more particularly to a network power supply architecture having high voltage insulation protection and automatic regulation of voltage and output power. [Prior Art] [0002] Power over Ethernet (POE) technology can transmit network data and power to a power receiving device through a twisted pair. When the above technology is utilized, the power supply device can be utilized. The twisted wire connects a large number of powered devices, such as a network camera. The system erector can freely place the power receiving device in the desired position, regardless of whether there is a power outlet nearby, or separately set a power cable to connect the powered audio device. , can greatly reduce the cost of additional power supply lines for the power receiving device. [0003] However, when the power consumption of the power receiving device reaches a certain number, the boosting circuit of the power supply device needs to convert a large amount of power, which causes the temperature of the boosting circuit itself to rise, thereby reducing the output power of the boosting circuit. All the power-receiving devices are powered by 'unstable operation.' 〇 [0004] In addition, since the power supply equipment directly supplies power and transmits data to the power receiving device by twisted pair, if one of the power receiving devices fails, short circuit or encounters a lightning strike, etc., a large amount of high voltage electric transmission is generated through the double The twisted wire is transmitted to the power supply equipment, causing damage to the power supply equipment and the danger of the rear-end operator being exposed to electricity. SUMMARY OF THE INVENTION [0005] In order to improve the above-mentioned disadvantages, the object of the present invention is to provide a network power supply architecture for ear high voltage insulation protection and automatic adjustment of voltage and output power, which utilizes a temperature sensor to sense voltage transformation and The temperature of the high-voltage isolation module is 098117690, the form number Α0101, page 3/16 pages, 201042869 degrees, and the power module is controlled to stop power supply to at least one power receiving device according to the temperature control module to reduce the voltage transformation and high voltage isolation. The temperature of the module is used to increase the output power and efficiency of the transformer and high voltage isolation module when the temperature is lowered. In addition, a device with high-voltage insulation protection (Hi-Pot & Isolation) is installed in the network power supply architecture to prevent high voltage damage to the network power supply architecture and operators. [0006] In order to achieve the above object, the present invention provides a network power supply architecture with high voltage insulation protection and automatic adjustment of voltage and output power, including: a transformer and high voltage isolation module, a temperature sensor, and a Power distribution module, and a processing module. The transformer and high voltage isolation module is configured to receive a first current and output a second current. The temperature sensor is configured to sense the temperature of the variable voltage and high voltage isolation module to measure a warning temperature. The power distribution module is coupled to the transformer and high voltage isolation module to receive the second current and to transmit power to the plurality of power receiving devices. The processing module is coupled to the power distribution module and the temperature sensor, and is configured to read the warning temperature. The processing module controls the power distribution module according to the warning temperature, so that the power distribution module stops supplying power to at least one of the power receiving devices. [0007] Further comprising a first signal isolator coupled between the temperature sensor and the processing module, a second signal isolator coupled to the power distribution module and the processing module Between the groups, and a high-voltage isolation module, coupled between the "transformation and high-voltage isolation" module and the processing module to block the high-voltage transmission between the two. [0008] In summary, the present invention can be used to stop the supply of power that is infrequently used or not of importance, so that the higher priority of other normal operations is 098117690 Form No. A0101 Page 4 / Total 16 Page 0992030077- 0 201042869 and important power-receiving devices have sufficient power to operate stably, and after the temperature of the transformer and the pressure-isolated module is gradually reduced, the power-receiving device that stops the power supply is restored, so that the present invention has an automatic voltage. The function of adjusting and outputting power automatically adjusts the output according to the operating temperature. The signal isolator and the high voltage isolation module are used to make the invention have the function of two-voltage insulation protection to prevent damage of the power supply equipment and the rear-end operator. [0009] [0011] [0011] 098117690 The advantages and spirit of the present invention can be further understood by the following detailed description of the invention and the accompanying drawings. [Embodiment] Please refer to the first figure. The utility model relates to a network power supply structure with high voltage insulation protection and automatic adjustment of voltage and output power, wherein the network power supply is provided. The 1000 Series can transmit power and data to a power receiving device 2000 through a 2 or 4 pairs of twisted pairs using a power over Ethernet (POE) technology. \ , k 1 ' y 1 , 2000 can be a power receiving device with network communication function, which can be a network camera (I pp camera ), a call phone (Vo I ρ phone), a wireless network A device such as a wireless AP or a global interoperable microwave access device (WiMAX), but not limited to the above devices. The network power supply architecture 1000 includes a transformer and high voltage isolation module. The power distribution module 200, a network module 300, a plurality of transceiver modules 310, a plurality of network signal output isolators 320, a plurality of Ethernet power supply signal output isolators 40 0, a temperature sensor 500, And a processing module 600 » the transformer and high voltage isolation module 1 is used to receive a first current I i, form number A0101, page 5 / 16 S 0982030077-0 [0012] 201042869 and After the voltage of the first current II is converted, a second current 12 is output. The current 11 can be a continuous current or an alternating current (AC). The voltage of the alternating current is 80V to 240V, and the frequency is 50 or 60 Hz. The second current 12 can be continuously galvanically converted after being converted by the transformer and the high voltage isolation module 100. In this embodiment, the first current 11 can be continuously flowing, and the voltage range is such that the voltage value is between 12 V and 70 V, and the second current 12 is also continuously flowing, and the voltage value is between 48 V and 60 V. The transformer and high-voltage isolation module 100 can be a DC-boost circuit. For example, the voltage of the first current II is 24V, and the voltage is boosted by the transformer and the high-voltage isolation module. The voltage value of the second current 12 can be 60V. The transformer and high voltage isolation module 100 can have the function of high voltage insulation to isolate the high voltage from the second current 12 side of the figure into the first current 11 side or from the first current 丨1 side to the second current 12 side. In turn, the high-voltage power is prevented from entering the configuration group 2 and the processing module 600, or is isolated from the network transmission line! ^ high voltage, such as a high voltage surge or a lightning strike signal (Lightning) 'To avoid causing system damage and personnel injury β [0013] The high-voltage power generation of the present invention can be mainly caused by three reasons: one is the switching surge generated by the power system load switching (Swit ch i ng Surge); - For the natural world, such as Lightning Surge generated by lightning directly or indirectly hitting a building, and high voltage generated by a New Zealand road or power failure. The voltage value of the instantaneous high-voltage power can be up to several thousand volts and is greater than the voltage value of the second current 12, thus causing damage to the network power supply structure 1〇〇〇 and the power receiving device 2 of the present invention and causing the user to Risk of electric shock and related equipment damage. Therefore, if the transmission line L1 line is subjected to lightning strikes, the high voltage is generated by the change. 098117690 Form No. A0101 Page 6/16 pages 0992030077-0 201042869 The high voltage isolation module 100 and the high voltage isolation 800 module can isolate the high voltage. . The above-mentioned function of the high-voltage insulation is achieved by a plurality of methods in the prior art, and is not limited to the method in the present invention. Since the high-voltage insulation is a conventional technique, it is not sufficient to describe it. The power distribution module 200 is connected to the transformer and high voltage isolation module 1 , the Ethernet network power signal output isolator 400, and the processing module 6_, and the power distribution module 200 is used. The second current 12 is received, and the 〇 912 distributes power to the power receiving device 2000 through the Ethernet power supply signal turn-off isolator 4GG. ijjfiMll ϊ I ΙΊί Λ'.Ί lilllsi Just the network module can be connected to the Internet (netw〇rk) and the processing of 600 vehicles for the interaction between the powered device 2_ and the Internet The network data received by the network module 300 can be processed in the processing module 600 to control the network power supply architecture 1 000 of the present invention through the Internet, for example, for the power distribution module. Group 2 is closed and started. Q [(8)17] The transceiver module 310 (tr anscei V er) can be coupled to the network module 3 and the Ethernet power supply signal output isolator 4 , and the transceiver module 310 can transmit Receiving the network data of the power receiving device 2〇00 coupled thereto and transmitting it to the network module 300, or receiving the network data transmitted by the network module 3 to the power receiving device 2000 coupled thereto. The Ethernet power supply signal output isolator 400 is coupled to the network module 300 and the power distribution module 2 to receive the network data from the network module 3 And receiving power from the power distribution module 200, and transmitting the network data and the power through a transmission line L1 to the power receiving device 098117690 coupled thereto. Form No. A0101 Page 7/16 pages 0992030077-0 201042869 [0019] [0020] [0023] [0023] set 2_. The transmission (4) may be a _ twisted pair, and the twisted pair may be an Ethernet route. The Ethernet power supply signal output isolation (4) can also be used to isolate the high voltage power transmitted by the power receiving device 2_ into the power distribution module or to send and receive the chess group 31G. The Ethernet power supply signal is a high-voltage isolation technology for the isolation of the isolator. As mentioned above, it can also be a "known technology." The network signal rounding isolator 32Q can be connected with the transceiver module Chuanli network, and transmits and receives the Internet to the micro-module 3 core, and transmits the data through the transceiver module 310a. Received in the network module, to achieve the network power supply architecture 1 () () () can be interconnected with the Internet. The network signal wheel isolating device (4) can also be used to isolate the high voltage power transmitted by the network, and the transceiver module reads the network module and negotiates. The high voltage isolation technique of the network signal output isolator 32G, as previously described, can also be a conventional technique. The temperature sensor 500 can be connected to the variable module and used to sense the temperature of the transformer and the temperature of the group to measure the warning temperature. The temperature sensor 5 also has a plurality of methods for sensing temperature in the prior art, and what method is used for the seed material on the day of the present day. The processing module 6GG can be configured as a central processing chip and its associated circuit. The processing module 600 is coupled to the power distribution module 2, the temperature sensor 500 and the network module 300, respectively. And used to read the police:: degrees. The processing module 600 controls the power distribution module 2 according to the warning temperature, so that the power distribution module 200 stops supplying power to the power receiving device 2〇〇〇.

098117690 表單編號A0101 第8頁/共16頁 0982030077-0 201042869 [0024] 由於當使用過多之受電裝置2000或是使用時間過長等因 素,會使該變壓及高壓隔離模組100轉換第一電流II之 電流量升高,進而使變壓及高壓隔離模組100之溫度升 高。由於變壓及高壓隔離模組100之溫度升高,會造成 變壓及高壓隔離模組100之轉換功率及效率下降,舉例 而言,若該變壓及高壓隔離模組100轉換1 000安培之電流 ,於正常溫度下可轉換出900安培之電流,但隨者變壓 及高壓隔離模組100之溫度升高,所轉換出之電流量會遞 減,進而不能提供所有之受電裝置2000足夠之電力,因 〇 此會造成所有之受電裝置2000之運作不穩定。 [0025] 本發明可於處理模組600中設定於該警戒溫度於一安全數 值以上,於不同之溫度下所需停止供應受電裝置2000電 力之數量。由於該變壓及高壓隔離模組100所需轉換之 電流量減少,因此該變壓及高壓隔離模組100之溫度會 逐漸降低,並進而逐漸提高對電壓及電流之輸出功率及 :丨 效率。 Q [0026] 當該溫度感測器500所感測之警戒溫度逐漸下降時,該處 理模組600可依據設定逐一提供受電裝置2000電力,當該 溫度感測器500所感測之該警戒溫度在一安全數值以下時 ,該處理模組600控制該配電模組200自動對所有該等受 電裝置2000恢復提供電力。 [0027] 另外,每一受電裝置2000可由處理模組600設定使用優先 順序,當該處理模組600控制配電模組200停止對該等受 電裝置2000之至少一者提供電力時,優先從使用優先順 序較低者開始停止供應電力。 098117690 表單編號A0101 第9頁/共16頁 0982030077-0 201042869 []^此本發明可於藉由停止供應*常使用或*具重要性之 =電装置2_電力’以使得其他正常運作之較高優先及 作要之受電袈置_具有足夠充足之電力’能穩定的運 並於冑壓及尚壓隔離模組1GQ之溫度逐漸降低後, ’復之前停止供電之受電裝置,以使本發明具有電壓及 率自動謂節之功能,以防止供電設備之損壞及後 蠕知作人員感電危險。 [0029] 述對於處錢組6GG之設定,係可經由網路模組3〇〇傳 送操作指令於該處理模組_加以設定,以使本發明之網 路供電架構1〇〇〇具有遠端操作之功能。 [0030] 發明中可於更進一步包含複數個信號隔離器,。與至 南壓隔離模組8〇〇,信號隔離器7〇〇 ( 器)係可輕接於該溫度感測器500與該處理模組^之間 =隔離器m“第二信號隔離器)係捕於該配電 該處理模組6GG之間。上述之信號隔離器· O)0a並不限制裝設於上霉拇異。 [0031] 上述之信號隔離器700、70 0a可由止士 ,、 田先耦合器(photo coupler)所構成,光耦合器之 之輸入端加電信號使發光源發光,、理為由光電叙合器 電流的大小,此光照射到封褒在、強度取决於激勵 光電效應而產生了光電流,由 的受光器上後,因 光電耦合器之輪入端與輸出端彼此:雨出端引出。由於 隔離(如Vanic isoiati〇n '邑緣’因此產生電化 以保護電路迴路,刺弱環境雜訊。f果,能隔絕高愿電 一習知技術,在此不作更進-步解^之劫合器係為 098117690 表單編號Α0〗0Ι 第扣頁/共16頁 。 0982030077-0 201042869 [0032] [0033] Ο [0034] [0035] ❹ [0036] [0037] [0038] [0039] [0040] 高壓隔離模組800係耦接於變壓 巧垫隔離模組1 0 〇 i 处理模組600之間,峨隔兩者間之高壓電傳^ 高壓隔離模組800並不限制裝設於上述位置。該高壓隔離 模組綱係隔離高壓電之技術於習知上係可具有多種,於 本發明並不予以限制。 ' 藉由上述之信號隔離㈣〇、高壓隔離模组刚與變壓及 高壓隔離模組100、網路信號輸出隔離器32〇及乙太網路 供電信號輸出隔離器_之具高壓電隔離功能,可使本發 明之網路供電架構1 000具有高壓絕緣防護之功能。 藉由以上較佳具體實施例之詳述,係希望能更加清楚描 述本發明之特徵與精神,而並非以上述所揭露的較佳具 體實施例來對本發明之範疇加以限制。相反地,其目的 是希望能涵蓋各種改變及具相等性的安排於本發明所欲 申請之專利範圍的範疇内。 【圖式簡單說明】 第圖,係本發明之具高壓絕象防護與電壓及輸出功率 自動調節之網路供電架構圖i 【主要元件符號說明】 網路供電架構1000 變壓及高壓隔離模組1 0 0 配電模組200 網路模組300 收發模組310、310a 098117690 表單編號A0101 第Π頁/共16頁 0982030077-0 201042869 [0041] 網路信號輸出隔離器320 [0042] 乙太網路供電信號輸出隔離器400 [0043] 溫度感測器500 [0044] 處理模組600 [0045] 信號隔離器700、700a [0046] 高壓隔離模組800 [0047] 受電裝置2000098117690 Form No. A0101 Page 8 of 16 0982030077-0 201042869 [0024] The transformer and high voltage isolation module 100 converts the first current due to factors such as excessive use of the power receiving device 2000 or excessive use time. The amount of current in II increases, which in turn increases the temperature of the transformer and high voltage isolation module 100. Due to the temperature rise of the transformer and the high voltage isolation module 100, the conversion power and efficiency of the transformer and high voltage isolation module 100 are reduced. For example, if the transformer and high voltage isolation module 100 converts 1000 amps The current can be converted to a current of 900 amps at normal temperature, but as the temperature of the transformer and the high-voltage isolation module 100 increases, the amount of current converted will decrease, thereby failing to provide sufficient power for all of the power receiving devices 2000. This will cause all the power receiving devices 2000 to be unstable. [0025] The present invention can be configured in the processing module 600 to set the alarm temperature above a safe value, and to stop the supply of the power of the power receiving device 2000 at different temperatures. Due to the reduced current flow required for the transformer and high voltage isolation module 100, the temperature of the transformer and high voltage isolation module 100 is gradually reduced, and the output power to the voltage and current is gradually increased. The processing module 600 can provide the power of the power receiving device 2000 one by one according to the setting, when the temperature of the warning temperature sensed by the temperature sensor 500 is When the safety value is below, the processing module 600 controls the power distribution module 200 to automatically restore power to all of the power receiving devices 2000. [0027] In addition, each power receiving device 2000 can be set to use priority by the processing module 600. When the processing module 600 controls the power distribution module 200 to stop providing power to at least one of the power receiving devices 2000, priority is given to priority from usage. The lower order begins to stop supplying power. 098117690 Form No. A0101 Page 9 of 16 0982030077-0 201042869 []^ This invention can be used to stop the supply of *often used or *important =electrical device 2_electricity' to make other normal operations The high-priority and power-receiving device _ has sufficient power to stabilize the operation, and after the temperature of the rolling and pressure isolation module 1GQ is gradually reduced, the power-receiving device that stops the power supply before the complex is used to make the present invention It has the function of automatic summing of voltage and rate to prevent the damage of power supply equipment and the danger of electric shock. [0029] The setting of the money group 6GG can be set to the processing module via the network module 3〇〇, so that the network power supply architecture of the present invention has a remote end. The function of the operation. [0030] The invention may further include a plurality of signal isolators. The signal isolator 7 轻 can be lightly connected between the temperature sensor 500 and the processing module ^ = isolator m "second signal isolator" The signal isolators O(0)0a are not limited to being installed in the upper mold. [0031] The above-mentioned signal isolators 700, 70 0a may be stopped, The photo coupler is composed of a photo coupler, and the input end of the optocoupler applies a signal to cause the illumination source to emit light, which is determined by the magnitude of the current of the photorecogator, and the light is irradiated to the seal, and the intensity depends on the excitation. The photoelectric effect produces a photocurrent, which is caused by the optocoupler's wheel-in and output terminals: the rain-out end. Because of the isolation (such as Vanic isoiati〇n '邑缘', it generates electricity to protect it. Circuit circuit, weaken environmental noise. F fruit, can isolate high-powered one-known technology, do not make further progress - step by step solution of the hijacking system is 098117690 Form number Α0〗 0Ι The first page / a total of 16 pages 0982030077-0 201042869 [0033] [0038] [0038] [0038] [0038] [0040] [0040] The high voltage isolation module 800 is coupled between the variable pressure mat isolation module 10 〇i processing module 600, and the high voltage transmission high voltage isolation module 800 is separated between the two. The invention is not limited to being installed in the above position. The high-voltage isolation module is capable of isolating high-voltage power and can be variously used in the prior art, and is not limited in the present invention. 'With the above signal isolation (four) 〇, high voltage isolation The module has just been combined with the transformer and high voltage isolation module 100, the network signal output isolator 32〇 and the Ethernet power supply signal output isolator _ with high voltage electrical isolation function, so that the network power supply architecture 1 of the present invention 000 has the function of high-voltage insulation protection. It is intended that the features and spirit of the present invention will be more clearly described by the detailed description of the preferred embodiments of the present invention. Rather, it is intended to cover various modifications and equivalent arrangements within the scope of the scope of the invention as claimed. [FIG. Protection and Network and power supply architecture with automatic adjustment of voltage and output power i [Main component symbol description] Network power supply architecture 1000 Transformer and high voltage isolation module 1 0 0 Power distribution module 200 Network module 300 Transceiver module 310, 310a 098117690 Form No. A0101 Page/Total 16 Page 0992030077-0 201042869 [0041] Network Signal Output Isolator 320 [0042] Ethernet Power Signal Output Isolator 400 [0043] Temperature Sensor 500 [0044] Processing Mode Group 600 [0045] Signal Isolator 700, 700a [0046] High Voltage Isolation Module 800 [0047] Power Receiving Device 2000

[0048] 第一電流IIFirst current II

[0049] 第二電流I 2 [0050] 傳輸線L1 098117690 表單編號A0101 第12頁/共16頁 ❹ 0982030077-0[0049] Second Current I 2 [0050] Transmission Line L1 098117690 Form No. A0101 Page 12 of 16 ❹ 0982030077-0

Claims (1)

201042869 七、申請專利範圍: 1 .七、申請專利範圍: 1、 一種具高壓絕緣防護與電壓及輸出功率自動調節之網 路供電架構,係包含: 一變壓及高壓隔離模組,係用以接收一第一電流後輸出一 第二電流, 一温度感測器,係用以感測該變壓及高壓隔離模組之溫度 ,以測量出一警戒溫度; 一配電模組,係與該變壓及高壓隔離模組耦接,以接受該 〇 第二電流,並對複數個受電裝置傳送電力,以及控制分配 電力予受電模組; 一處理模組,係分別與該配電模組及該溫度感測器耦接, 並用以讀取該警戒溫度; 其中該處理模組依據該警戒溫度控制該配電模組,藉以使 該配電模組停止對該等受電裝置之至少一者提供電力。 2、 申請專利範圍第1項所述之網路供電架構,其中該變壓 及高壓隔離模組,係用以將該第一電流升壓為第二電流。 ❹ 3、 如申請專利範圍第1項所述之網路供電架構,其中該第 一電流係為一直流電。 4、 申請專利範圍第1項所述之網路供電架構,其中該第一 電流係為一交流電,其電壓為80V至240V,頻率50或 60Hz。 5、 申請專利範圍第1項所述之網路供電架構,其中該第二 電流係為一直流電。 098117690 表單編號A0101 第13頁/共16頁 0982030077-0 201042869 6、 申請專利範圍第1項所述之網路供電架構,其中該第— 電流之電壓值係介於12V至70V。 7、 申請專利範圍第1項所述之網路供電架構,其中該第: 電流之電壓值係介於48V至60V。 8、 如申請專利範圍第W所述之網路供電架構,其中該變 麼及高壓_模組似有高祕緣之魏,㈣絕高壓電 進入配電模組’或是隔離自網路傳輪線傳導進入的高壓。 9、申請專利範圍第1項所述之網路供電架構,其中該警戒201042869 VII. Patent application scope: 1. Seven, patent application scope: 1. A network power supply architecture with high voltage insulation protection and automatic adjustment of voltage and output power, including: a transformer and high voltage isolation module, used Receiving a first current and outputting a second current, a temperature sensor for sensing the temperature of the variable voltage and high voltage isolation module to measure a warning temperature; a power distribution module, the system and the change The pressure and high voltage isolation modules are coupled to receive the second current, transmit power to the plurality of power receiving devices, and control the distribution of power to the power receiving module; a processing module is respectively associated with the power distribution module and the temperature The sensor is coupled to the guard temperature; wherein the processing module controls the power distribution module according to the warning temperature, so that the power distribution module stops supplying power to at least one of the power receiving devices. 2. The network power supply architecture of claim 1, wherein the transformer and high voltage isolation module is configured to boost the first current to a second current. ❹ 3. The network power supply architecture of claim 1, wherein the first current system is always galvanic. 4. The network power supply architecture described in claim 1 wherein the first current is an alternating current having a voltage of 80V to 240V and a frequency of 50 or 60 Hz. 5. The network power supply architecture described in claim 1 wherein the second current system is always galvanic. 098117690 Form No. A0101 Page 13 of 16 0982030077-0 201042869 6. The network power supply architecture described in claim 1, wherein the voltage value of the first current is between 12V and 70V. 7. The network power supply architecture described in claim 1 wherein the voltage of the current is between 48V and 60V. 8. For example, the network power supply architecture described in Patent Application No. W, in which the change and the high voltage _ module seems to have a high secret of the Wei, (4) the high voltage into the power distribution module 'or isolated from the network The high voltage that the wheel conducts into. 9. Applying for the network power supply architecture described in item 1 of the patent scope, wherein the alert /皿度在女全數值从下,該處理模組控制該配電模組對所 有該等受電裝置提供電力。 10、申請專利範圍第1項所述之網路供電架構 係用以傳輸網路資料於該等受電 ,其中更進 裝置;以及 一步包含: 一網路模組 一乙太網路供電信號輸出,_接於該網路模組盘 該配電模組,用以從該網路模組接收該網路資料與從該配The processing module controls the power distribution module to supply power to all of the power receiving devices. 10. The network power supply architecture described in item 1 of the patent application scope is for transmitting network data to the power receiving device, wherein the device is further advanced; and one step comprises: a network module and an Ethernet power supply signal output, _ connected to the network module disk, the power distribution module, for receiving the network data from the network module and from the 電模組接收電力,並將制《料朗電力傳輸於該=電 裝置。 11、申請專利範圍第9項所述之網路供電架構,其中1乙 太網路供電信號輸出隔離器係透過一條傳輸線傳輸該網路 資料與該電力於該受電裝置。 12 '申請專利範圍第1〇項所述之網路供電架構其中該 傳輸線係為一 2或4對雙絞線。 13、申請專利範圍第9項所述之網路供電架構,其中,乙 太網路供電信號輸出隔離器係用以藕合由配電模組所傳送 098117690 0982030077-0 表單編號A0101 第14頁/共16頁 201042869 電壓及電流予受電裝置。 14、 申請專利範圍第9項所述之網路供電架構,更進一步 包含一網路信號輸出隔離器,係與該網路模組耦接,並用 以隔離由網際網路所傳送之高壓電,進入該網路模組。 15、 如申請專利範圍第1項所述之網路供電架構,其中更 進一步包含一第一信號隔離器,係耦接於該溫度感測器與 該處理模組之間。 16、 申請專利範圍第15項所述之網路供電架構,其中該 第一信號隔離器係為一光耦合器。 17、 申請專利範圍第1項所述之網路供電架構,其中更進 一步包含一第二信號隔離器,係耦接於該配電模組與該處 理模組之間。 18、 申請專利範圍第17項所述之網路供電架構,其中該 第二信號隔離器係為一光耦合器。 19、 申請專利範圍第1項所述之網路供電架構,其中更進 一步包含一高壓隔離模組,係耦接於變壓及高壓隔離模組 與處理模組之間,以阻隔兩者間之高壓電傳輸。 20、 申請專利範圍第1項所述之網路供電架構,其中該受 電裝置係為一具有網路通訊功能之受電裝置。 21、 如申請專利範圍第1項所述之網路供電架構,其中該 次受電裝置係為一網路攝影機、網路電話機、無線網路基 地台、或全球互通微波存取設備。 098117690 表單編號A0101 第15頁/共16頁 0982030077-0The electric module receives the electric power and transmits the "material" power to the electric device. 11. The network power supply architecture of claim 9, wherein the Ethernet power supply signal output isolator transmits the network data and the power to the power receiving device through a transmission line. 12 'The patent application scope of the network power supply architecture of the first aspect, wherein the transmission line is a 2 or 4 pairs of twisted pairs. 13. The network power supply architecture described in claim 9 of the patent scope, wherein the Ethernet power supply signal output isolator is used to be coupled by the power distribution module. 098117690 0982030077-0 Form No. A0101 Page 14 / Total Page 16 201042869 Voltage and current to the power receiving device. 14. The network power supply architecture described in claim 9 further includes a network signal output isolator coupled to the network module and used to isolate the high voltage power transmitted by the internet. , enter the network module. The network power supply architecture of claim 1, further comprising a first signal isolator coupled between the temperature sensor and the processing module. 16. The network power supply architecture of claim 15, wherein the first signal isolator is an optical coupler. 17. The network power supply architecture of claim 1, further comprising a second signal isolator coupled between the power distribution module and the processing module. 18. The network power supply architecture of claim 17, wherein the second signal isolator is an optical coupler. 19. The network power supply architecture of claim 1, further comprising a high voltage isolation module coupled between the transformer and the high voltage isolation module and the processing module to block the gap between the two High piezoelectric transmission. 20. The network power supply architecture of claim 1, wherein the power receiving device is a power receiving device having a network communication function. 21. The network power supply architecture of claim 1, wherein the power receiving device is a network camera, a network telephone, a wireless network base station, or a global interoperable microwave access device. 098117690 Form No. A0101 Page 15 of 16 0982030077-0
TW98117690A 2009-05-27 2009-05-27 Power over ethernet system having hi-pot isolation and automatic output power adjustment with thermal control TWI393317B (en)

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TW98117690A TWI393317B (en) 2009-05-27 2009-05-27 Power over ethernet system having hi-pot isolation and automatic output power adjustment with thermal control

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US7500118B2 (en) * 2005-03-28 2009-03-03 Akros Silicon Inc. Network device with power potential rectifier
US7685440B2 (en) * 2005-07-21 2010-03-23 Agere Systems Inc. Switch with fully isolated power sourcing equipment control
US7609158B2 (en) * 2006-10-26 2009-10-27 Cooper Technologies Company Electrical power system control communications network
US7664972B2 (en) * 2006-12-19 2010-02-16 Broadcom Corporation System and method for controlling power delivered to a powered device based on cable characteristics
TWM320248U (en) * 2007-03-28 2007-10-01 Yen-Ming Tseng Alarm equipment of temperature rising and electric power system using the same
US7808802B2 (en) * 2007-09-06 2010-10-05 Jun Cai Isolated switched-mode power supply with output regulation from primary side
TW200919896A (en) * 2007-10-25 2009-05-01 Digipower Mfg Inc Network type power distribution device

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