TW200815957A - DC transforming system - Google Patents

DC transforming system Download PDF

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Publication number
TW200815957A
TW200815957A TW95135678A TW95135678A TW200815957A TW 200815957 A TW200815957 A TW 200815957A TW 95135678 A TW95135678 A TW 95135678A TW 95135678 A TW95135678 A TW 95135678A TW 200815957 A TW200815957 A TW 200815957A
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Taiwan
Prior art keywords
circuit
voltage
power
boost
power supply
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TW95135678A
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Chinese (zh)
Inventor
zhen-rong Zhan
Original Assignee
Gaya Co Ltd
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Priority to TW95135678A priority Critical patent/TW200815957A/en
Publication of TW200815957A publication Critical patent/TW200815957A/en

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Abstract

A DC transforming system consists of an electrical power generator, an electricity storage device and a DC boost circuit. The electrical power generator converts nature resources such as solar energy and wind energy to DC power. The DC boost circuit boosts the electrical power generator output 6 to 12 volts DC voltage to 200 to 680 volts high voltage. The overall voltage boost process needs not go through DC-AC conversion and the subsequent voltage boost step, so more than 20% power loss during traditional power conversion steps can be avoided and then power saving benefit can be achieved.

Description

200815957 九、發明說明: 【發明所屬之技術領域】 本發明係與變壓系統有關,尤指_種可將自然界之太陽能 及風力等資源轉換為直流電源’且於接續電能昇壓過程中,能 省除電能無謂耗損之直流變壓系統。 【先前技術】 、自從”電”發明以來’人們對於電能的需求與依賴,係隨著 社會的繁榮與科技的進步與日劇增;是知,大部份的電能是由 石油或煤等能雜換而n由於近年來能源的日漸耗竭、 油價的飆漲及環保意識提昇等因素,使許多的替代能源(如太陽 能、風力或雜電池等)相_世,藉崎低人觸石油 能源的需求與依賴。 ' 、惟’目前替代能源所輸出的電能為直流電源(其電壓值約 為12伏特),且該直流電源為了能夠使其相電性接連的設備(如 t園照明稍、工廠卿設備、住宅/辦公錢明設備、餐應 /商店照明設備、燈路賴酬設備及百貨公司/賣場照明設 備等等)I作,除了 f先轉換成交流電科,亦必需提供啟^ 照明設備所需的高電壓(其電壓值約為500-680伏特左右),及點 凴後持續提供的工作電壓(其電壓值約為2〇〇—38〇伏特左右)·而 、示上直電源在轉換成交流電源及變換不同電遷的過程 中,會知耗百分之二十左右的電能,因而造成能源無謂的浪費 5 200815957 與損失。 【發明内容】 本發明者為求突破,並改善先前技術之缺失,於是設計出 -種可將自然界的風力、太陽能及_氫與氧結合等資源轉換 為電能,並可依負載的需求大幅調昇電壓,及行直流電源與交 流電源的轉換,整個過程中無電能的損耗,是為本發明之主要 目的。 本發明之再一目的在於提供一種直流變壓系統,該系統中 係没有一直流昇壓電路,藉以提供照明設備於啟動暫態時的高 電壓,與點亮後穩態時的工作電壓外,並利用一變頻電路接收 照明没備的負載訊號,以調變適當的工作頻率,除可降低功率 的消耗外,亦能達到節能省電及降低電子元器件損失等諸多增 益。 本發明之又一目的在於提供一種直流變壓系統,該系統係 連接一離峰充電設備,以令偶有因意外或天災,造成該供電系 統故障或異常時,可適時提供充裕的電能,藉贿止供電系統 及其連接之照明設備受到損害外,亦可增益該供電系統之可靠 性0 【實施方式】 以下係基於前述内容,所提出較佳實施例,並藉由圖式說 200815957 明本發明之構造、特點與實施例,俾使貴審查人員對本案有 進一步認識。 明參閱第-¾[及第二圖所示,縣發财流變壓系統之較 佳實施例,其包括: 一發電裝置(1 ) ·· 該發電裝置⑴係利用天然資源中的風力、太陽能或利用氨 及氧結合轉換為電能之裝置;而該發電裝置(1 )係包括一風 力發電褒置、-太陽能發電裝置、一燃料電池及一將風力及太 陽能結合使用之複合式發電裝置;其中該燃料電池係利用氣與 氧的結合產生能量來發電,且發電後生成的水質,無環境污染 或生態破壞等問題。 一蓄電裝置(2): 該蓄電裝置(2)係與該發電裝置(1)形成電性連接,並儲 存該發電裝置(1)所輸出的電能後,待欲啟動庭園照明設備、 工腐1照明設備、住宅/辦公室照明設備、餐廳/商店照明設 備、路燈夜間照明設備、及百貨公司/賣場照明設備等之照明 設備(4 )時,即輸出一直流電源(DCSOURSE),其電壓值 為可12伏特、24伏特或36伏特不等。 一直流昇壓電路(3): 該直流昇壓電路(3)係提供啟動該照明設備(4)的高電 壓與點亮後的工作電壓;惟,該照明設備(4)工作之穩態 200815957 情況時,約S 200-380伏特左右的工作電壓,且該照明設備 (4 )於啟動之暫悲情況時,則需5〇〇—68〇伏特或更高伏特 的工作電壓,方能將該燈管啟動,所鳩直流電路(3 ) 必須將電壓提高,以提供該照明設備(4)於暫態與穩態時 所需的電能。 再者,該直流昇壓電路(3)係包括一D C/D c昇壓電 路(3 1 )、一第一迴授控制電路(3 2 )、一變頻電路(3 3 ) 及一第二迴授控制電路(3 4 ),其中該d c/D C昇壓電路(3 1)係連接於該發電裝置(1)之電能輸出端;而該當直流昇 壓電路(3)欲啟動該照明設備(4)時,該D c/D C昇壓 電路(31)係將電壓轉換成交流電壓,並同時直接將電壓提 昇至500-680伏特或更局伏特的電壓,藉以啟動該照明設備 (4 );而當照明設備(4 )點亮後且處於工作之穩態情況下時, 該DC/DC昇壓電路(31)則將交流電壓調降至約 200-380 伏特左右的工作電壓,並以該工作電壓持續提供至該照明設備 (4)中。 又,該第一迴授控制電路(32)係用以接收該DC/d C昇壓電路(31)及該照明設備(4)之迴授信號,進而控 制該D C/D C昇壓電路(31)的輸出電壓;是以,當該照 明設備(4)於啟動前,則可控制該dc/DC昇壓電路(3 1)輸出一高於穩態時的工作電壓;而當該照明設備(4 )點 200815957 亮後,再控制調降該照明設備(4)的工作電壓,使該照明設 備(4 )的使用可達到最佳功率的控制,令整個過程中,並無 習用電路因直流電流轉換成交流電源,而造成電能損耗等問題。 另’該變頻電路(3 3)係與該d C/D C昇壓電路(3 1)形成電性連接,藉以調變該D C/D c昇壓電路(31) 輸出電壓的頻率;而調變電壓的方式係使用脈波寬度調變⑽记 WidthModulation ;簡稱PWM)來控制該變頻電路(3 3 )的 輸出。 再者’該第二迴授控制電路(3 4 )係接收該變頻電路(3 3)輸出的電壓信號,進而控制該變頻電路(3 3)輪出之電 麵率’例如當該酬設備⑷之貞賴㈣,係經由該第 二迴授控制電路(3 4)迴授控制的方式,將該變頻電路(3 3)乜號中的脈波寬度變窄,相對令該變頻電路(3 3)内的 電壓降低,進而觸發該變頻電路(3 3)行變頻之動作;是知, 該變頻電路(3 3)可依據該照明設備(4)負載之輕重,調 整適當輸出之脈波寬度,進而改變輸出的工作頻率,而具節能 省電之功效。 再請參閱第二圖所示·其中該DC/DC昇壓電路(31 ) 设有一溫度感知電路(3 5 ),藉由該溫度感知電路(3 5 )偵 測該D C/D C昇壓電路(31)中的溫度,並傳送一信號至 一風扇控制電路(3 6 ),以令溫度昇高至第一設定值時(約為 200815957 45°C左右),該DC/DC昇壓電路(3 1)可輸出一電能,供 一外接之風扇(圖中未示)運轉作動。當溫度降低至第二設定 值時(例如常溫),風扇即停止運轉,藉以增益該DC/DC昇 壓電路(31)的穩定性。 續請參閱第二圖所示,其中該DC/DC昇壓電路(31 ) 更設有一低壓保護電路(3 7 )及一電源切換電路(3 8 ),其 中該低壓保護電路(3 7 )與D C/D C昇壓電路(3 1 )行 電性連接,藉由該低壓保護電路(3 7)所偵測的電壓信號, 得知該DC/DC昇壓電路(31)輸出的電壓若為一低壓值 時,該電源切換電路(3 8)係形成斷路,以免電路上的電子 元器件受損;例如當該蓄電裝置(2)若遇有負載放電電壓至 10.5伏特時,其電路係可增設有一 LED燈(圖中未示),藉以 產生橘色之亮光做為警示,而當該蓄電裝置(2)負載放電一 旦持續於10伏特時,雜壓倾祕(3 7)即會啟動,切斷 “蓄電裝置(2 )的負載,以免直流電源進入至該蓄電裝置(2 ) 中而=,進而可延長該蓄電裝置⑵使用壽命。 續:參閱第—圖所示,該直流昇壓電路(3)係連接-離 ==5 ) ’該設備係糊市電(6 )離峰時段補充損失 頻率^M令偶有因意外或天災,造成該供電系統之電壓突降, 流昇二等Γ時’可適時提供充裕的電能至該直 乂防止該供電系統及其連接之照明設備 200815957 (4)受到損害外,亦可增加該供電系統之可靠性。 由上述得知,本發明所用之太陽能、風力、氫及氧係屬自 然界的資源,於取用上並無枯竭殆盡之虞,且用於發電方面, 其流程中並無污染及破壞生態等環保問題產生之困擾,故本發 明係在實務上,完全符合國際間各種環保規定的要求;再者, 本發明中之直流昇壓電路係可隨照明設備負載之輕重,適時調 變工作1:塵與工作頻率,不僅可增力口效率,且同時達到降低功 率無謂之耗損及省電等諸多效益。 4上所述’本發明完全具備實用效果,且未見於刊物或公 開使用’符合專利要件,爰依法提出專利申請。 惟上述陳,為本發明麵上雄實施例,舉凡依本發明 申請專利範圍所作之等效變化,皆屬本案申請專利範圍之列。 200815957 【圖式簡單說明】 第一圖係本發明之流程圖 第二圖係本發明中直流昇壓電路之電路方塊圖 【主要元件符號說明】 (1) :發電裝置 (2) :蓄電裝置 (3 ):直流昇壓電路 (3 1 )·· DC/DC昇壓電路 (3 2):第一迴授控制電路 (3 3):變頻電路 (3 4 ) ··第二迴授控制電路 (3 5 ):溫度感知電路 (3 6 ):風扇控制電路 (3 7 ):低壓保護電路 (3 8 ):電源切換電路 (4):照明設備 (5 ):離峰充電設備 (6):市電 12200815957 IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a transformer system, in particular, to convert a natural energy source such as solar energy and wind power into a DC power source, and in the process of connecting the power boosting process, A DC transformer system that eliminates unnecessary wear and tear of electric energy. [Previous technology] Since the invention of "Electricity", people's demand and dependence on electric energy has increased with the prosperity of the society and the advancement of science and technology. It is known that most of the electric energy is made of oil or coal. In the meantime, due to the depletion of energy in recent years, the soaring oil prices and the increase in environmental awareness, many alternative energy sources (such as solar energy, wind power or miscellaneous batteries) have become one of the world’s needs. With dependencies. ', but the current output of the alternative energy source is a DC power supply (its voltage value is about 12 volts), and the DC power supply is used to make it electrically connected to each other (such as t-park lighting, factory equipment, residential /Office Qianming equipment, meal/shop lighting equipment, lighting equipment and department store/store lighting equipment, etc.) I, in addition to f first converted to AC, it is also necessary to provide the high voltage required for lighting equipment (The voltage value is about 500-680 volts), and the working voltage continuously provided after the point (the voltage value is about 2〇〇-38〇V). And the direct power supply is converted into AC power and In the process of changing different electromigration, it will know that about 20% of the electric energy is consumed, thus causing unnecessary waste of energy 5 200815957 and loss. SUMMARY OF THE INVENTION The present inventors have made breakthroughs and improved the lack of prior art, and thus designed a kind of natural wind power, solar energy, and a combination of hydrogen and oxygen into electrical energy, and can be adjusted according to the demand of the load. The voltage rise, and the conversion of the DC power supply and the AC power supply, and the loss of electrical energy in the whole process are the main purposes of the present invention. It is still another object of the present invention to provide a DC voltage conversion system in which there is no DC current boosting circuit for providing a high voltage of the lighting device when the transient is started, and an operating voltage at steady state after lighting. And use a frequency conversion circuit to receive the load signal that is not prepared for illumination, in order to adjust the appropriate working frequency, in addition to reducing the power consumption, it can also achieve energy saving and reduce the loss of electronic components and the like. Another object of the present invention is to provide a DC voltage conversion system, which is connected to an off-peak charging device, so as to occasionally provide sufficient power when the power supply system is faulty or abnormal due to accident or natural disaster. The bribery power supply system and its connected lighting equipment are damaged, and the reliability of the power supply system can also be enhanced. [Embodiment] The following is based on the foregoing, and the preferred embodiment is proposed, and the following is a description of the 200815957 The structure, features and examples of the invention will enable your reviewers to have a better understanding of the case. Referring to the third embodiment, the preferred embodiment of the county financial flow transformation system includes: a power generation device (1) · The power generation device (1) utilizes wind power and solar energy in natural resources. Or a device for converting electricity into electricity by combining ammonia and oxygen; and the power generating device (1) includes a wind power generating device, a solar power generating device, a fuel cell, and a composite power generating device combining wind power and solar energy; The fuel cell utilizes the combination of gas and oxygen to generate energy for power generation, and the water quality generated after power generation has no problems such as environmental pollution or ecological damage. A power storage device (2): the power storage device (2) is electrically connected to the power generation device (1), and after storing the power output by the power generation device (1), the garden lighting device and the work rot are required to be activated. Lighting equipment, residential/office lighting, restaurant/shop lighting, street lighting, night lighting, and department store/store lighting (4), output DC power supply (DCSOURSE), the voltage value is 12 volts, 24 volts or 36 volts. a DC boost circuit (3): the DC boost circuit (3) provides a high voltage and a working voltage after the lighting device (4) is activated; however, the lighting device (4) is stable In the case of 200815957, the operating voltage is about S 200-380 volts, and the lighting device (4) requires a working voltage of 5〇〇-68〇V or higher in the case of the temporary sadness of the start-up. The lamp is activated and the DC circuit (3) must be boosted to provide the electrical energy required for the illuminating device (4) in transient and steady state conditions. Furthermore, the DC boost circuit (3) includes a DC/D c boost circuit (3 1 ), a first feedback control circuit (3 2 ), an inverter circuit (3 3 ), and a first a feedback control circuit (3 4 ), wherein the dc/DC boost circuit (31) is connected to the power output end of the power generating device (1); and the DC boost circuit (3) is to activate the In the case of the lighting device (4), the D c/DC boosting circuit (31) converts the voltage into an alternating voltage and simultaneously boosts the voltage to a voltage of 500-680 volts or more, thereby starting the lighting device. (4); and when the lighting device (4) is lit and in a steady state of operation, the DC/DC boosting circuit (31) reduces the AC voltage to about 200-380 volts. The voltage is continuously supplied to the lighting device (4) at the operating voltage. The first feedback control circuit (32) is configured to receive the feedback signal of the DC/d C boost circuit (31) and the illumination device (4), thereby controlling the DC/DC boost circuit. (31) an output voltage; that is, when the lighting device (4) is activated, the dc/DC boosting circuit (31) can be controlled to output an operating voltage higher than a steady state; After the lighting device (4) is lit up at 200815957, the operating voltage of the lighting device (4) is controlled and lowered, so that the use of the lighting device (4) can achieve optimal power control, so that there is no conventional circuit in the whole process. Problems such as power loss due to the conversion of DC current into an AC power source. Further, the frequency conversion circuit (3 3) is electrically connected to the d C/DC boosting circuit (31), thereby modulating the frequency of the output voltage of the DC/Dc boosting circuit (31); The method of adjusting the voltage is to control the output of the frequency conversion circuit (3 3 ) by using pulse width modulation (10) Width Modulation (referred to as PWM). Furthermore, the second feedback control circuit (3 4) receives the voltage signal output by the frequency conversion circuit (33), thereby controlling the electrical rate of the frequency conversion circuit (3 3), for example, when the device (4) According to the second feedback control circuit (34), the pulse width of the frequency conversion circuit (3 3) is narrowed, and the frequency conversion circuit is relatively (3 3). The voltage inside is lowered, which in turn triggers the frequency conversion operation of the frequency conversion circuit (3 3); it is known that the frequency conversion circuit (3 3) can adjust the pulse width of the appropriate output according to the weight of the load of the illumination device (4). In turn, the operating frequency of the output is changed, and the energy saving effect is achieved. Referring to the second figure, the DC/DC boost circuit (31) is provided with a temperature sensing circuit (35), and the temperature sensing circuit (3 5) detects the DC/DC boosting power. The temperature in the path (31), and a signal is sent to a fan control circuit (36) to raise the temperature to the first set value (about 200815957 45 ° C or so), the DC / DC boost The road (3 1) can output an electric energy for an external fan (not shown) to operate. When the temperature is lowered to the second set value (for example, normal temperature), the fan is stopped to gain the stability of the DC/DC boost circuit (31). Please refer to the second figure, wherein the DC/DC boosting circuit (31) further comprises a low voltage protection circuit (37) and a power switching circuit (38), wherein the low voltage protection circuit (37) The DC/DC boost circuit (31) is electrically connected to the DC/DC boost circuit (31) by the voltage signal detected by the low voltage protection circuit (37). If it is a low voltage value, the power switching circuit (38) forms an open circuit to prevent damage to the electronic components on the circuit; for example, when the power storage device (2) encounters a load discharge voltage to 10.5 volts, the circuit An LED lamp (not shown) can be added to generate orange light as a warning, and when the load device (2) load discharge continues at 10 volts, the miscellaneous pressure (3 7) will Start, cut off the load of the power storage device (2), so as to prevent the DC power from entering the power storage device (2) = and further extend the service life of the power storage device (2). Continued: Refer to the figure - Figure, the DC rise The voltage circuit (3) is connected - away == 5) 'The equipment is the paste power (6). ^M causes accidental or natural disasters, causing the voltage of the power supply system to drop suddenly. When the current rises to the second level, it can provide sufficient power to the straight line to prevent the power supply system and its connected lighting equipment. 200815957 (4) In addition to being damaged, the reliability of the power supply system can also be increased. It is known from the above that the solar energy, wind power, hydrogen and oxygen used in the present invention are natural resources, and are not exhausted in use, and are used. In terms of power generation, there is no problem in the process of pollution and environmental damage caused by ecological damage. Therefore, the present invention is in practice and fully complies with the requirements of various international environmental protection regulations. Furthermore, the DC boost circuit of the present invention It can be adjusted according to the weight of the lighting equipment, and the work 1: dust and working frequency can be adjusted at the same time, which not only can increase the efficiency of the port, but also achieve the benefits of reducing the power consumption and power saving, etc. It has practical effects, and is not found in the publication or public use of 'in accordance with the patent requirements, 提出 patent application. According to the above, Chen is the embodiment of the invention, according to the invention The equivalent changes made in the scope of application for patents are among the scope of patent application in this case. 200815957 [Simplified description of the drawings] The first diagram is a flow chart of the present invention. The second diagram is a circuit diagram of the DC boost circuit of the present invention. [Explanation of main component symbols] (1) : Power generation device (2) : Power storage device (3): DC boost circuit (3 1 )·· DC/DC boost circuit (3 2): First feedback control Circuit (3 3): Frequency conversion circuit (3 4 ) ··Second feedback control circuit (3 5 ): Temperature sensing circuit (3 6 ): Fan control circuit (3 7 ): Low voltage protection circuit (3 8 ): Power supply Switching circuit (4): Lighting equipment (5): Off-peak charging equipment (6): Mains 12

Claims (1)

200815957 十、申請專利範園: 1、=直流麵系統,係包括··—發電裝置、一蓄電裝置及一 r :㈣纖自败資源轉換為 裝聽與該發魏置行雜連接,並儲 裝置所輪出的電能;其特徵在於:該直流㈣電路 2連接於該蓄電裝置之輸出端’與一負载行電性連接後,可 減該負載於啟動時的高電壓與工作時之電壓;而整個雜 及直流電源轉換交流電源的過程中,無電能之損耗外,係可 隨負載之輕重,適時調變工作電壓與頻率,而具省電等諸多 效益。 2如申請專利範圍第i項所述之直流變壓纽,其中該發電裝 置係為一太陽能發電裝置。 3如申明專利範圍帛丄項所述之直流變壓系統,其中該發電裝 置為一風力發電裝置。 4、 如申請專利範圍第1項所述之直賴壓系統,其中該發電裝 置為一太陽能暨風力之複合發電裝置。 5、 如申請專利範圍第工項所述之直流變壓系統,其中該發電裝 置為一燃料電池。 6、 如申請專利範圍第1項所述之直流變壓系統,其中該直流昇 壓電路係連接有一離峰充電設備,而該離峰充電裝置之輸入 13 200815957 端係與市電形成電性連接。 7、 如申請專利範圍第1項所述之直流變壓系統,其中該直流昇 壓電路係包括··一D C/D C昇壓電路,係提供一負載於啟 動及工作時之電壓;一第一迴授控制電路,係偵測該D D C昇壓電路及該負載的電壓信號,進而控制該D c/d C 昇壓電路的輸出電壓;一變頻電路,係與該D C/D C昇壓 電路形成電性連接,藉以調變該DC/DC昇壓電路輸出電 壓的頻率;一第二迴授控制電路,係接收該變頻電路輸出的 電壓信號,進而控制該變頻電路輸出之電壓頻率。 8、 如申請專利範圍第7項所述之直流變壓系統,其中該d DC昇壓電路設有一溫度感知電路,藉以偵測電路中的溫 度,並傳送一信號至一風扇控制電路。 9、 如申請專利範圍第7項所述之直流變壓系統,其中該d c/ D C昇壓電路設有一低壓保護電路及一電源切斷電路,藉由 該低壓保護電路所偵測的電壓信號,進而控制該電源切電 路的作動。200815957 X. Application for patent garden: 1. = DC surface system, including: · power generation device, a power storage device and a r: (four) fiber self-defeating resources are converted into the audio-visual connection and the Wei-connected, and stored The electric energy that is rotated by the device; the characteristic that the DC (four) circuit 2 is connected to the output end of the power storage device and electrically connected to a load line can reduce the voltage of the load at the start of the high voltage and the working voltage; In the process of converting the AC power supply to the DC power supply, there is no power loss, which can be adjusted according to the weight of the load, and the working voltage and frequency can be adjusted in time, and has many advantages such as power saving. 2 The DC transformer according to claim i, wherein the power generating device is a solar power generating device. 3. The DC transformer system of claim 1, wherein the power generating device is a wind power generating device. 4. The direct pressure system according to claim 1, wherein the power generation device is a solar power and wind power composite power generation device. 5. The DC transformer system of claim 1, wherein the power generating device is a fuel cell. 6. The DC transformer system of claim 1, wherein the DC boost circuit is connected to an off-peak charging device, and the input of the off-peak charging device 13 200815957 is electrically connected to the mains. . 7. The DC voltage transformation system of claim 1, wherein the DC voltage boosting circuit comprises a DC/DC boosting circuit for providing a voltage during startup and operation; The first feedback control circuit detects the voltage signal of the DDC boost circuit and the load, thereby controlling the output voltage of the D c/d C boost circuit; a frequency conversion circuit is connected to the DC/DC The voltage circuit forms an electrical connection to modulate the frequency of the output voltage of the DC/DC boosting circuit; a second feedback control circuit receives the voltage signal output by the frequency conversion circuit, thereby controlling the voltage outputted by the frequency conversion circuit frequency. 8. The DC transformer system of claim 7, wherein the d DC boost circuit is provided with a temperature sensing circuit for detecting a temperature in the circuit and transmitting a signal to a fan control circuit. 9. The DC transformer system of claim 7, wherein the dc/DC boost circuit is provided with a low voltage protection circuit and a power supply cutoff circuit, and the voltage detected by the low voltage protection circuit The signal, in turn, controls the operation of the power supply circuit.
TW95135678A 2006-09-27 2006-09-27 DC transforming system TW200815957A (en)

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