201136103 六、發明說明： 【發明所屬之技術領域】 一種甚力供應系統及方法，尤其是指一種能夠防止電 力供應中斷的電力供應系統及方法。 【先前技術】 防止供電中斷的電力供應技術，或稱不斷電系統 (Uninterruptible Power Supply，UPS)是用來在原本的主電 源異常時（如供電中斷或是不穩定），提供備用的電力給電 :裝置使’讓電-了·裝置能触常料術，應用於許 多電子產品上，例如電腦、行動電話甚至是精密儀器等。 如第-圖所示，為習知電力供應系統的架構示意圖， 應用方Γ子襄置，包括有主電源11、切換式電源轉換器 12儲電單元13、升壓電路14、輔助電壓調節單元⑸ =電壓調節單元叫α153,其中切換式電源轉換器12 匕δ有一储能電感丨2丨。 主電源傾供的電力Vi，會傳送到切赋電源轉換 Ϊ子果料兀152和153進行㈣’以提供給 Τ "模組使用，在本例子中供電電壓調節單 兀152和153所產生的給ψ θ姐糾从兩 门即早 電子裝置㈣模組(如 而因為tbIΦi般而言電壓較低也較為固定， .、'、電子I置中各個模組所㈣轉不同，因此 至少一個供電電壓調節單元]52 文而要 厂堅;另’切換式電源轉換器】/二^^ 如供輸出且能隨負載不同而作電壓調變的模：， 電路14是用來在主電源11供f正常時，將 4/15 201136103 其所提供的電力作升壓，並傳送到儲電單元13作儲存。而 當主電源11供電中斷或是不穩定時，就可以將儲電單元13 中所儲存的電力透過輔助電壓調節單元151進行變壓，然 後：應到供電電壓調節單元叫153以及切換式電源： 換器12，讓電力的來源不至於中斷。 、該升壓電路14通常是採用電容、二極體式的倍壓電路 或升壓型切換式轉換器（switehingbGGsti，egul_)，而這些 電路會讓縣的轉軸祕獻，並且也料致成本^ F*并。 L發明内容】 有4α於此本發日摘要解決的技 種防止供電中斷的電力供 艰⑽Μ、 并麟雷_ 士 刀仏應糸統及方法，係以不另外設置 土電路的方式，作備用電力_ 統的線路體積以及設置成本。 +低尾力仏應糸 為了達到上述目的，根據本發明的—方案，提供 防止供電中斷的電力供庫系 並供應給-電子裝置，^；! 主電源的電力， V 系，、先中包括一切換式電源轉換器、 辅助供電馳以及至少-供電線路。 式、源轉換器相接於主電源，可以是升壓 ^電“變壓，源轉換器’以將主電源所提供 助供電模_接於主有一儲能電感；而辅 供電中斷，包括至少一 _、式電源轉換器，用來防止 •合電感耦接於儲電單二:;電感。 顧取電力傳送至儲電星-:感，以從儲電單元 電早兀作儲存；儲電單元於該輕合 5/15 201136103 人^成可以疋電容或充電電池’用以在主電源正常時從耦 電力作儲存，並在主電源供電異常時，將所儲 供電線路及切換式電源轉換器作使用。 $ ’輔助供電模組更包括一輔助電壓調節單元，其 耦接於儲電篆；„ · ^ . 干凡’用以作儲電單元所儲存之電力的變壓， 並在主電源彳J£啦 - €異常時將儲電單元所儲的電力供應給 中右1路以及切換式電源轉換器°該輔助電壓調節單元 單向導通單元’用來防止在主電源供電正常時，電 =助電壓調節單元逆向流到儲電單元，並在主電源供 ;、㈣’使儲電單元的電力能夠流到該電源供應單元及· 該些供電線路。 而°亥電力供應系統的該些供電線路，是耦接於主電源 及輔助供，模組’用來將主電源或輔助供電模組所傳送而 來的電力提供給該電子裝置作運用。該些供電線路各分別 紐-供電f壓調節單元’用以將主電源或輔助供電模 組所傳送而來的電力作變壓。 根據本發明的另一方案，提供一種防止供電中斷的電 力供應方法，應用於-電力供應Lx提供電力給_電 _ 子襄置，電力供應系統中包括有一主電源、一切換式電 源轉換器以及至少一供電線路，其中主電源提供電力至 供電線路及切換式電源轉換器’步驟包含有：提供一執a 電感輕合於切換式電源轉換器的一儲能電感；以及在主& 源供電正常時，利用耦合電感，從切換式電源轉換器的儲 能電感擷取電力並傳送至一儲電單元作備用電力的儲存。 · 另外’當該電力供應系統的該主電源供電中斷時，則透、母 儲電單元供應電力至供電線路及切換式電源轉換器。 6/15 201136103 在主電源正常時，藉由在原本切換式電源轉換器的儲 能電感繞製一耦合電感來擷取電力作儲存，以在主電源異 常時能夠有備用的電力能夠供應給電子裝置使用，如此便 不需額外設置升壓電路來擷取備用電力，節省設置成本以 及降低線路體積。 以上之概述與接下來的實施例，皆是為了進一步說明 本發明之技術手段與達成功效敘述之實施例與 僅提供參考說明用，並非用來對本發明加以限制者。、^201136103 VI. Description of the invention: [Technical field to which the invention pertains] A power supply system and method, in particular, a power supply system and method capable of preventing power supply interruption. [Prior Art] A power supply technology that prevents power interruption, or an uninterruptible power supply (UPS), is used to provide backup power to the original main power supply (such as power interruption or instability). : The device enables 'electrical-to-devices to be used in a variety of electronic applications, such as computers, mobile phones, and even precision instruments. As shown in the first figure, it is a schematic diagram of the architecture of a conventional power supply system, which includes a main power supply 11, a switching power converter 12, a power storage unit 13, a boosting circuit 14, and an auxiliary voltage regulating unit. (5) = The voltage regulating unit is called α153, wherein the switching power converter 12 匕δ has a storage inductor 丨2丨. The main power supply power, Vi, is transmitted to the cut-to-power conversion Ϊ fruit 兀 152 and 153 for (4) 'to provide to the Τ " module use, in this example the supply voltage adjustment unit 152 and 153 are generated ψ θ 纠 纠 纠 纠 θ 纠 纠 θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ θ Supply voltage adjustment unit] 52 to be strong; another 'switching power converter】 / two ^ ^ for output and can be voltage-variant mode with different load:, circuit 14 is used in the main power supply 11 When f is normal, the power provided by 4/15 201136103 is boosted and transmitted to the power storage unit 13 for storage. When the power supply of the main power source 11 is interrupted or unstable, the power storage unit 13 can be The stored power is transformed by the auxiliary voltage adjusting unit 151, and then: the power supply voltage adjusting unit 153 and the switching power supply: the converter 12 are provided so that the source of the power is not interrupted. The boosting circuit 14 is usually adopted. Capacitor, diode type voltage doubler circuit Boost switching converter (switehingbGGsti, egul_), and these circuits will make the county's reels secret, and also cost ^ F * and L. Invented content] There are 4α technology solved in this day's summary The power supply to prevent the interruption of power supply is difficult (10), and the combination of the system and the method is based on the way of not installing the earth circuit, and the line capacity and installation cost of the standby power system. In order to achieve the above object, according to the present invention, a power supply system for preventing interruption of power supply is provided and supplied to the electronic device, and the power of the main power source, the V system, includes a switching power converter. Auxiliary power supply and at least - power supply line. The type and source converter are connected to the main power supply, which can be a booster voltage "transformer, source converter" to connect the auxiliary power supply mode provided by the main power supply to the main memory. Capacitance; and auxiliary power supply interruption, including at least one _, type power converter, used to prevent the inductive coupling coupled to the electricity storage unit two:; inductance. Take power transmission to the storage star -: sense, to save Electric unit electricity The storage unit is in the light 5/15 201136103. The capacitor can be used to store the power from the coupling power when the main power supply is normal, and the power supply line is stored when the main power supply is abnormal. The switching power converter is used. The 'Auxiliary power supply module further includes an auxiliary voltage regulating unit coupled to the storage battery; „· ^ . 凡凡' is used to convert the power stored in the storage unit. And supply the power stored in the storage unit to the center right 1 and the switching power converter when the main power supply 彳 J £ - € is abnormal. The auxiliary voltage adjustment unit is unidirectionally connected to the main power supply. When the power supply is normal, the electric=assisting voltage regulating unit flows to the electric storage unit in reverse, and is supplied to the main power supply; and (4) 'the electric power of the electric storage unit can flow to the power supply unit and the power supply lines. The power supply lines of the HV power supply system are coupled to the main power supply and the auxiliary power supply, and the module ’ is used to supply the power transmitted by the main power supply or the auxiliary power supply module to the electronic device for operation. The power supply lines are respectively connected to the power supply voltage regulator unit for converting the power transmitted from the main power supply or the auxiliary power supply module. According to another aspect of the present invention, a power supply method for preventing power interruption is provided, and the power supply system includes a main power supply, a switching power supply, and a power supply system. At least one power supply line, wherein the main power supply provides power to the power supply line and the switched power converter' includes the steps of: providing an energy storage inductance of the switching power supply; and supplying power to the main & Normally, the coupled inductor is used to draw power from the energy storage inductor of the switched power converter and transmit it to a storage unit for storage of backup power. · In addition, when the main power supply of the power supply system is interrupted, the through-and-storage power unit supplies power to the power supply line and the switching power converter. 6/15 201136103 When the main power supply is normal, power is stored by winding a coupled inductor in the energy storage inductor of the original switching power converter, so that spare power can be supplied to the electronic when the main power source is abnormal. The device is used so that no additional boost circuit is needed to draw backup power, saving setup costs and reducing line size. The above summary and the following examples are intended to be illustrative of the embodiments of the invention and the embodiments of the invention, and are not intended to limit the invention. , ^
【實施方式】 請參照第二圖，為本發明防止供電中斷的電力供 統，應用於-電子裝置的供電，包括有一主電源21、、二糸 換式電源轉換器22、-輔助供電模組3()以及至 f 路40a和40b。 1、電線 主電源21是絲供應電子裝置（圖未示）運作 電力’切換式電源轉換器22 _於主電源21，可以b = :嗜壓式或升降壓式的電源轉換器，用來將主電：: 使=紐調產生輸”壓％並料給電子巢置作 輔助供電模組30搞接於切換式電源轉換器 源21，用來在主電源21正常供 、° 及主電 主電源21供電中斷或是異常時，脖用^乍，存，並在 裳置得以正常運作。 備用的電力，讓電子 辅助供電模組3G包括有—轉合 23以及—獅電壓調節單元25 錢單元 切換式電源轉換器22的一儲能電感221麵 7/15 201136103 主電源21供電正常時擷取備用的電力，並傳送到儲電單元 23進行儲存。值得一提的是，透過儲能電感22.丨與耦合= 感24的匝數比例的設計，便能調整耦合電感24所擷取的 電壓高低，以符合儲電單元23的蓄電需求。又或者j該儲 月b電感221及該耦合電感24可分別為一麵合變麼器的一次 側線圈及二次側線圈，同樣地，透過兩者間匝數1例的= 計，便可決定該耦合電感24從該切換式電源轉換器U ^ 擷取之電力的電壓高低。 、储電皁凡23耦接於耦合電感24，可以是電容或充電 池，所儲存的備用電力是當主電源21發生異常時，能 應給電子!t置作使用。而_電_節單元25則是要 使用儲電S元23的電力時’將電壓作調變之用，並 =向導通單，（圖未示），可以是—二極體，因為通常在 六源2丨正$供電時’其所提供的電壓會大 單向導通單元便能夠避免電力從該 主雷调μ 储電早70 23的電壓便會大於 元23’^+ 〃的電壓，此時單向導通單元便會使健電單 峨電源轉細及供電線路 4〇a和儀。如此—來，透過該單 需設置額外的偵測模組來偵 ：二=更不 :^r。在主電源在= 的目的。 動電咭），"可以疋攜帶式的電子產品（如行 使用者不扣_子產品摔落地上或是受到衝擊時，主^ 8/15 201136103 3 2有可能會脫落’此時辅助 23便可以自動將所儲存的備用電力透過輔助電屢二電:兀 25供應給電子產品作_ a 早兀 品，或是避免電^ Γ ^㈣者㈣輯使用電子產 U免電子產°°内的資料損毀遺失。 田卞卜，電力供應系統中包含的供電線路40a及慨是 用苴由七入Γ所域的電力，並輸出給電子展置作運 用，其+包含有一供電電_節單元2 主電源21所傳送而來的電 ，來调即 所f：的m 因為電子裝置中各個模組[Embodiment] Please refer to the second figure, which is a power supply system for preventing power interruption in the present invention, and is applied to the power supply of the electronic device, including a main power source 21, a two-way power converter 22, and an auxiliary power supply module. 3 () and to f roads 40a and 40b. 1. The main power supply 21 of the electric wire is a wire supply electronic device (not shown) operating power 'switching type power converter 22 _ at the main power source 21, which can be b =: pressure-type or buck-boost type power converter for The main power:: makes the = button to generate the output pressure % and feeds the electronic nest into the auxiliary power supply module 30 to connect to the switching power converter source 21 for the normal supply of the main power supply 21, ° and the main electric main When the power supply of the power supply 21 is interrupted or abnormal, the neck is used, stored, and is in normal operation. The standby power allows the electronic auxiliary power supply module 3G to include - turn 23 and - lion voltage adjustment unit 25 money unit A storage inductor 221 of the switching power converter 22 faces 7/15 201136103 When the main power supply 21 is powered normally, the standby power is taken and transmitted to the power storage unit 23 for storage. It is worth mentioning that the energy storage inductor 22 is transmitted.丨 and coupling = the ratio of the turns ratio of the sense 24, the voltage drawn by the coupled inductor 24 can be adjusted to meet the power storage requirement of the power storage unit 23. Alternatively, or the lube b inductor 221 and the coupled inductor 24 can be the primary side of a combined device Similarly, the coil and the secondary coil can determine the voltage of the electric power drawn by the coupled inductor 24 from the switching power converter U^ by the number of turns between the two. The coupling 23 is coupled to the coupled inductor 24, which may be a capacitor or a rechargeable battery. The stored backup power is when the main power source 21 is abnormal, and can be used for the electronic !t. The _ electric_section unit 25 is When using the power of the storage S-unit 23, 'the voltage is used for modulation, and = the guide is passed, (not shown), it can be - the diode, because usually when the six sources are being powered. The voltage supplied will be large, and the single-pass-through unit will be able to avoid power from the main thunder. The voltage of the battery will be greater than the voltage of 23'^+ 早, and the single-conducting unit will make the power Single-turn power supply and power supply line 4〇a and instrument. So - come through this single need to set up additional detection module to detect: two = no: ^ r. In the main power supply in the purpose of =.咭), " can carry portable electronic products (such as the user does not deduct _ sub-products fell on the ground or received rushing At the time, the main ^ 8/15 201136103 3 2 may fall off. At this time, the auxiliary 23 can automatically store the stored backup power through the auxiliary power relay: 兀25 is supplied to the electronic product for _ a early product, or Avoid electricity ^ Γ ^ (4) (4) The use of electronic production U-free electronic production within ° ° data loss is lost. Tian Weibu, the power supply system contains the power supply line 40a and the power used by the seven into the domain And output to the electronic display for operation, the + includes a power transmitted from the main power supply 21 of the power supply unit 2, to adjust the m: because each module in the electronic device
不 ^ 在/準的電壓，以符合不關組的需求。 提二::Γ，供電線路40“，所產生的輸出是 ki、給:子裝置内部模組（如—些功能晶片等）作使用， 漆1U壓車父低也較為固定;而切換式電源轉換器22所 出電壓vo則是提供給電子裝置中需較高輸出且需 现負载不同而作電壓調變的模組。另外，供電線路40a、40b ^可能有-電源管理模組（PMIC) ’以依據各個用電模組 t而^，來作供電模式的切換’例如正常用電模式或省電 模式等。 接著請參照第三A圖，為切換式電源轉換器孤的一 種實施例之示意圖’圖中為升壓式的電源轉換器，包括有 儲能，感221a、開關單元你、二極體叫及電容Ca，透過 開關單元Qa的導通與截止，讓輸入電壓％能夠轉換成輸 出電壓Vo作輸出。而第二圖中所示的執合電感24,即是與 儲能電感221a耦合繞製，以擷取電力傳送至儲電單元23 作储存。在第二B圖及第三c ®中所示的分別是降壓式的 切換式電源轉換器22b及升降壓式的切換式電源轉換器 9/15 201136103Do not ^ in / quasi voltage to meet the needs of the unrelated group. 2: Γ, power supply line 40", the output produced is ki, to: the internal components of the sub-device (such as - some functional chips, etc.), the paint 1U brake car is also relatively low; and the switching power supply The voltage vo outputted by the converter 22 is provided to the electronic device with a higher output and requires different current loads for voltage modulation. In addition, the power supply lines 40a, 40b may have a power management module (PMIC). 'Switching the power supply mode according to each power module t', for example, normal power mode or power saving mode, etc. Next, please refer to FIG. 3A, which is an example of a switched power converter. The schematic diagram of the diagram is a boost-type power converter, including energy storage, sense 221a, switch unit, diode and capacitor Ca, through the switching unit Qa conduction and cut-off, so that the input voltage % can be converted into output The voltage Vo is output, and the bonding inductor 24 shown in the second figure is coupled with the energy storage inductor 221a to draw power for transmission to the power storage unit 23 for storage. In the second B and third The b-switched power supply shown in c ® Converter 22b and a buck-boost switching power converter 9/15 201 136 103
22c ’同樣有儲能電感22丨b&22〗c、開關單元汍及 二極體Db及Dc，以及電容Cb及Cc，搞合電感 C 合繞製於儲能電感22]b及221c以擷取電力。 ， 請參照第四圖，為本發明防止供電中斷 統的-種實施例之運作示意圖，當主電源2】供電日;'，、 電力會傳送至切換式電源轉換器22以及供電線路偷和 40b’而供電線路40a和働中的供電電壓調節單元25矛 =以及切換式電源轉換器22餘所接收到的電二 堅，以產生各種準位白勺電壓並供應給需要 一 =組❹。此_合錢24讀域式電轉^器= Η者此電感221拍貝取電力傳送到儲電單元23 不時之需。 料=請S'第五圖’為本發明防止供電中斷的電力供 先的一種貫_之運作示意圖’當主電源Μ中斷供電 ^供電不敎時，便由儲電單元23透過輔助龍調節單 凡將電力供應至切換式電源轉換器以及供電線路伽 ^度。，使電力的供應不致情，提昇電子t置使用上的穩 接著請參照第六圖，為本發明防止供電中斷的電力供 =法的-種實施例之流程圖，配合參照第二圖，步驟包 儲^供一耦合電感Μ，耦合於切換式電源轉換器22的 60i)，並當主電源21供電正常時，利用該 =，感24,從切換式電源轉換器22的儲能電感22ι榻取 ^力傳送至:儲電單元23作備用電力的儲存（s6〇3)，而 二電力供應系統的主電源21供電中斷時，儲電單元^便 可供應電力至供電線路術和働及切換式電源轉換器Μ 10/15 201136103 (S605)’讓電子衫的電力來科會中斷。 合電:由源轉換器的錯能電感處繞製， 電讓電子裝置能在主 性’而透過麵合電感的方 = =電路來作電力•，如此便可降低線 、所述為本發明的具體實施例之說明與圖式 ，而本 在m彳權利範圍應以下述之申請專利範圍為準，任何 佟飾比月之7員域令熟悉該項技藝者’可輕易思及之變化或 修飾皆可涵蓋在本案所界定之專利範圍之内。 【圖式簡單說明】 第：圖為習知電力供應系統的線路架構； 第-H為本發明防止供電中斷的電力供應系統的一種實施 例之線路架構圖； =A圖為升壓式電轉換㈣—種實施例之線路圖； 圖為降壓式電源轉換器的一種f施例之線路圖； 笫—C圖為升降壓式電源轉換器的一種實施例之線路圖； 四圖為本發明防止供電中斷的電力供應系統的一種實施 例之運作示意圖； 第五圖為本發明防止供電中斷的電力供應系統的一種實施 例之運作示意圖；以及 ^、圖為本發明防止供電中斷的電力供應方法的一種實施 例之流程圖。 11/15 201136103 【主要元件符號說明】 丨丨主電源 12切換式電源轉換器 121儲能電感 丨3儲電單元 14 升壓電路 151輔助電壓調節單元 J52 ' 153 供電電壓調節單元 21 主電源 22、22a、22b、22c 切換式電源轉換器 221、221a、221b、221c 儲能電感 23儲電單元 24耦合電感 25 輔助電壓調節單元 25a、25b 供電電壓調節單元 3()輔助供電模組 40a、40b 供電線路 S601〜S605 流程圖步驟說明 12/1522c 'There are also energy storage inductors 22丨b&22〗c, switch unit 汍 and diodes Db and Dc, and capacitors Cb and Cc. The inductor C is wound around the energy storage inductors 22]b and 221c. Take power. Please refer to the fourth figure, which is a schematic diagram of the operation of the invention for preventing power interruption, when the main power supply 2] is powered; ', the power is transmitted to the switched power converter 22 and the power supply line steals 40b And the power supply voltage regulating unit 25 in the power supply line 40a and the cymbal= and the remaining power received by the switching power converter 22 to generate various levels of voltage and supply to a required group = group. This _ _ 24 24 24 24 24 24 24 24 = 读 此 此 此 此 此 此 此 此 此 电感 电感 电感 电感 电感 电感 电感 电感 电感 电感 电感 电感 电感 电感 电感 电感Material=Please S'Fifth Diagram' is a schematic diagram of the operation of the power supply for the power supply interruption. When the main power supply is interrupted, the power supply is not supplied, and the power storage unit 23 transmits the auxiliary adjustment sheet. Where power is supplied to the switching power converter and the power supply line. The power supply is not escaping, and the stability of the use of the electronic t is improved. Please refer to the sixth figure, which is a flowchart of an embodiment of the power supply method for preventing power interruption in the present invention, with reference to the second figure, steps The package is provided with a coupling inductor Μ, coupled to the 60i) of the switching power converter 22, and when the main power source 21 is powered normally, the energy storage inductance 22 from the switching power converter 22 is utilized. The power is transmitted to: the storage unit 23 is used for storage of backup power (s6〇3), and when the power supply of the main power supply 21 of the two power supply systems is interrupted, the storage unit can supply power to the power supply line, and switch and switch. Power converter Μ 10/15 201136103 (S605) 'The power of the electronic shirt will be interrupted. Combined power: It is wound by the faulty inductor of the source converter. The electric device allows the electronic device to make power in the main side and through the surface of the combined inductor == circuit, so that the line can be lowered. The description of the specific embodiments and the drawings, and the scope of the claims should be based on the following patent application scope, and any 佟 佟 月 月 月 月 月 月 月 月 月 月 月Modifications may be covered by the patents defined in this case. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a circuit diagram of a conventional power supply system; FIG. 1H is a circuit diagram of an embodiment of a power supply system for preventing power interruption in the present invention; =A is a boosted power conversion (4) A circuit diagram of an embodiment; the figure is a circuit diagram of a f-example of a buck power converter; 笫-C is a circuit diagram of an embodiment of a buck-boost power converter; A schematic diagram of an operation of an embodiment of a power supply system for preventing power interruption; FIG. 5 is a schematic diagram of operation of an embodiment of a power supply system for preventing power interruption in the present invention; and FIG. A flow chart of an embodiment of the invention. 11/15 201136103 [Description of main component symbols] 丨丨Main power supply 12 Switching power converter 121 Energy storage inductor 丨3 Power storage unit 14 Boost circuit 151 Auxiliary voltage adjustment unit J52 ' 153 Supply voltage adjustment unit 21 Main power supply 22 22a, 22b, 22c Switching power converters 221, 221a, 221b, 221c Energy storage inductors 23 Power storage unit 24 Coupled inductors 25 Auxiliary voltage regulating units 25a, 25b Power supply voltage regulating unit 3 () Auxiliary power supply modules 40a, 40b Line S601~S605 Flowchart Step Description 12/15