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TW200910729A - Power system with backup power - Google Patents

Power system with backup power Download PDF

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Publication number
TW200910729A
TW200910729A TW96131595A TW96131595A TW200910729A TW 200910729 A TW200910729 A TW 200910729A TW 96131595 A TW96131595 A TW 96131595A TW 96131595 A TW96131595 A TW 96131595A TW 200910729 A TW200910729 A TW 200910729A
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TW
Taiwan
Prior art keywords
power
backup
switch
module
output
Prior art date
Application number
TW96131595A
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Chinese (zh)
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TWI385896B (en
Inventor
yu-yuan Zhang
Original Assignee
Zippy Tech Corp
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Priority to TW96131595A priority Critical patent/TWI385896B/en
Publication of TW200910729A publication Critical patent/TW200910729A/en
Application granted granted Critical
Publication of TWI385896B publication Critical patent/TWI385896B/en

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention discloses a power system with backup power, which comprises one or more power conversion apparatuses, one redundant power module for outputting backup power, and a power distribution unit, wherein the redundant power module comprises at least one energy storage module. The power conversion apparatus retrieves input power and thereby generates conversion power. The power conversion apparatus and the redundant power module are connected to the power distribution unit while a first end of the power distribution unit is connected to a power output terminal and a second end of the power distribution unit receives the outputs of the power conversion apparatus and the redundant power module, so as to distribute the output of the power conversion apparatus and the redundant power module to thereby generate an output power. Accordingly, when power failure occurs or the power conversion apparatus breaks down, the backup power can be provided for a buffer time.

Description

200910729 九、發明說明: 【發明所屬之技術領域】 -種具有備㈣力之電源m種具有備援t力之電力輸 路。 【先前技術】 電腦設備運作時若供電來源發生電力不穩之狀況將造統不正常關 閉或資料毀損之問題,且嚴重時將毁損機體,產生難以估計之損失,為避 免此情況之產生,電腦設備可利用複數電源供應器形成一備援電源系统 (Redundant Power Supply),該備援電源系统包括兩個以上之電源供應器 子系統,並同時接收—輸人電力提供—輸出電壓驅動至少—負載,而^其 中-子系統發生故障而輸出異常時可由其它子系統分攤所有負細需:電 換轉之子系統,或者_餘之子_暫時提高輸出提供該負 =之緩衝時間;而習知備援電源系統架構如圖1所示,該備 3d由兩電力轉換裝置2 (如圖中所示為常見之電源供應器基本 统B t i —子系統A及—子緖B所構成,軒錢A及子系 一變« 25種單元23控制至少—關树24調整 6,而兮早备轉換電力,並經過一後端整流單元26輸出驅動至少—負載 控制每1t魏B之末端係由,補單元或負齡配單元 ::=而=發生斷電情況時該備援電源系統之複數伽 保護負载輸出,鱗決上述備援親系統於斷«無法提供 (如圖2所示t =缺失,於是該備援電源系統可配合—不斷電系統3 不斷電“ 3 t自°之不斷電系統3係連接於該備援電源系統前端,該 或===市内電力’並依序經由該不斷電系統3提供-個 流電經過升壓2 ’當無法取得市内電力時再將電池輸出之直 停電或電電輸出作為該電源供應器之電力輸人源丨卜使 運轉-段時^=該電源供應器仍可倚靠該不斷電系統3所提供之電力而 ’,然而習知之架構都需經過該電源供應器而輸出電力,而電 5 200910729 壓驟變或電财齡造錢祕絲之補,料職 入電力損壞時,即使該不斷電緒3在 魅_2…又不正常之輸 器之電力來源,也_源供應器已遭受 架構亦需改良’以達到電力異常時可確保該電源供應器輪出正 【發明内容】 知碰賴、_从_援電㈣祕㈣知 明之目的即在於提供—具有備援電力之系統可於市内電源 斷電時或者该電源供應器損壞時仍可維持輸出。 φ㈣源 本發明係一種具有備援電力之電源系統,該且 生-韓換二有電刀配早70,該電力轉換裝置係取得該輸人電力而產 生-轉換電力,而該電力轉換裝置連接該電力分配單元, ^該電力轉換裝置並聯於該電力分配單元,該備援電力模^少包含一二 ,其中該電力分配單元之—端連接該電力輸出端,而另—端係常離 電力轉雜置令該轉換電力經由該電力輸_輸出,藉此整合該^ 轉、裝置與該備援電力模組之功率以產生一輸出^ 1... ==轉換裝置之輸_異常時則該備援電力模組可、=200910729 IX. Description of the invention: [Technical field to which the invention belongs] - A type of power supply with a power supply of (4) force. [Prior Art] If the power supply source is unstable during the operation of the computer equipment, it will cause abnormal shutdown or data corruption, and if it is serious, it will damage the body and cause unpredictable losses. To avoid this, the computer The device can utilize a plurality of power supplies to form a Redundant Power Supply system, the backup power supply system includes more than two power supply subsystems, and simultaneously receive-input power supply-output voltage drive at least-load And ^ where - subsystem failure and output abnormality can be shared by other subsystems all negative needs: the system of electrical switching, or _ remaining son _ temporarily improve the output to provide the negative = buffer time; and the conventional backup The power system architecture is shown in Figure 1. The standby 3d consists of two power conversion devices 2 (as shown in the figure, the common power supply basic system B ti - subsystem A and - sub-b), Xuan Qian A and The sub-system changes «25 units 23 control at least - the off-tree 24 adjusts 6, and the early-prepared conversion power, and through a back-end rectification unit 26 output drive at least - load control The end of 1t Wei B is composed of: Complementary unit or negative-aged unit::= and = When the power-off occurs, the backup power supply system's complex gamma protects the load output, and the above-mentioned backup pro-system is broken. As shown in Figure 2, t = missing, so the backup power system can be matched - the uninterruptible power system 3 is continuously powered "3 t from the uninterruptible power system 3 is connected to the front end of the backup power system, the or = ==Intra-city power' is provided sequentially via the uninterruptible power system 3 - one galvanic power is boosted 2 'When the city power cannot be obtained, the battery output is directly powered down or the electric power output is used as the power of the power supply When the input source is enabled, the power supply can still rely on the power provided by the uninterruptible power system 3, whereas the conventional architecture needs to output power through the power supply, and the power is 5 200910729 Pressure sudden change or electricity money age to make money secrets, when the job is damaged by electricity, even if the constant power is 3 in the charm _2 ... and the power source of the abnormal transmitter, _ source supply has Suffering from the architecture needs to be improved' to ensure that the power supply is turned positive when power is abnormal SUMMARY OF THE INVENTION The purpose of knowing is to provide - a system with backup power can maintain the output when the power supply in the city is cut off or the power supply is damaged. φ (4) The present invention is a power supply system having backup power, and the power conversion device generates the electric power to generate the conversion power, and the power conversion device connects the power conversion device. a power distribution unit, wherein the power conversion device is connected in parallel to the power distribution unit, wherein the backup power module comprises one or two, wherein the power distribution unit is connected to the power output end, and the other end is often separated from the power conversion unit. Miscellaneously causing the converted power to be output via the power, thereby integrating the power of the device, the device, and the backup power module to generate an output ^1... == Backup power module can, =

力分配單元輸出;藉由上述之電路絮構達到具有該電力轉X 斷《ΐίΐ備援電力模組作為電力來源以確保驅動負载之輸出電力可於 3電或者該電力轉換裝置故障時仍具有備援電力維持—正常關機之緩衝時 【實施方式】 有關本發明之詳細綱及技術内容,職配合賦說明如下: -η、電力轉換裝置 輸出一備援電力之備援電力模組4以及 ,力/配單元5,其中該電力轉縣置2可為—電源供魅(如圖3、 圖與圖7中所示為—電源供應器之基本架構),如@ 3中之架構所示, 该具有備援電力之電源系統係電性連接外部電力輸入源η以及—電力輸 6 200910729 出端12(示於圖6與圖7中),自該電力輸人源丨 該電力轉換裝置2以及該備援電力模組4, 電力輸入 入電力進而產生—轉«力輸出至該電力分配單元5=^2得該輸 相對該電力轉換裝置2並聯連接該電力輸入源 至少一常離夸兮於人φ a 士 % 拥设电力镇組4包含 / H U輸人f力充電以儲存電能得產生 41;該電力分配單元5之一端係連接該電力轉換裝置2 4並用以決定該輸出電力為該轉換電力或備援電力^備m模,且 圖6及圖7)以驅動至少一負载6 ;正常工作 幹雷出^ (示於 可為一·測負载使用功率決定該電力轉換裝置2 &亥備配單元5 :出=之功率分配單元53 (示於圖4),藉由偵:= 各電力細置2及備援電力模組4之:出:Π = :=:=至:=電力轉換裝置2之第-‘Ϊ 裝置,援電力模組第二^^^^^^ 明> 閱圖4,該電力分配單元5之一 Μ,該功率分配單元53可同時接收該電力轉換單元 及該備援電力模組4輸出之備援電力並產生 電力以 元53可藉由偵測驄叙吁名# < 且5亥功率分配單 力独4之負载之功率以及該電力轉換裝置2與該傷援電 功率大小,SI己該電力轉換裝置2無傷援電力模組4之輸^ 知,故不詳域述=====::通常技術者所習 其中二輸可。f 力效’且於 另一it: ’,f組4以及該電力分配單元$之 一交流/直流轉換4至;^一儲能模㈣,更包括 其中該轉換單心* 、充電路—切換關44以及i換單元, 力輸入源ι、ι取二J1T直流/直流轉換器45,該交流/直流轉換器42自該電 充電迴路43,^雷]入電力,並同時輸出直流電力至該切換開關44與該 = 力對該儲能模組41充電,該切換 端㈣連接於該X流/直流轉換器42,由該交流/直流轉換器 200910729 一轉=備«力傳送至該切換開關44,該切換開關44於 電力分配單元5之切換導通迴路係由 配年凡5 ;該 ,其中該電源切換開關51之第—端連接該電力輪出端^ (不於圖6及圖7),而第二端可於該電力轉換裝置 =出^ 12 與該備援電力模組4之轉換單元間、 μ早元26 篦-㈣能在切 間切換連接位置,該電源切換開關51之 == 流單元26形成令該轉換電力經由該電力: 出知12 (不於圖6及圖7)輸出之第一迴 ,力= 51 ^ 換開關51受—切換訊號%觸 ^ 第一端切換連接於該備援電力模組4 、吊關S1之 電力輸出端12 (示於圖6及圖7)輸第_兀形成供該備援電力經過該 產生之_力_電__ 51 莫組4 圖7)輸出;而該切換訊號Vs係由 輸“ 12 (不於圖6及 所產生,翻斷迴路52電=斷/路52 源切換開關51之電壓,並 準值亚偵测輸入该電 壓基準值恤-城職&碰倾該工作電 一端之德踹卷π ^ 匕田吊心連接於該電源切換開關51第 I = 咖㈣龍鱗_,_判斷迴路 P產生切換减%傳送至該電源切換開關^, 之第二端切換連接至該備援電力模也4之 4電源切換開關51 提供之備援電力維持刻載6工作;^ ^由該備援電力模組4 利用一定《源蚊社作鱗值情鹏52靖機制可 力及備接雷偷f麻 絲由至少—比較11將該轉換電 疋否南於該工作電縣準值,並於其 11、電力及備板電力 #-til§tVs> _、°Λ作電壓基準值時產生該切 明,ί f 者所習知之技術,故不再詳細說 力與備援電力之電縣,兩料—之賴下^基準值’並取—轉換電 有,、之電反下降低於另一電壓即形成一電壓 8 200910729 差,當該電壓差大於該電壓差基準值時即產生該切換訊號Vs,該項技術亦 為該技術領域中一般常識者所習知,因此亦不再贅述。Force distribution unit output; by the above-mentioned circuit structure, the power supply is turned off, and the power supply module is used as a power source to ensure that the output power of the driving load can be 3 or the power conversion device is faulty. Supporting power maintenance - buffering of normal shutdown [Embodiment] With regard to the detailed outline and technical contents of the present invention, the job-related assignments are as follows: - η, the power conversion device outputs a backup power module 4 of the backup power and /With the unit 5, wherein the power to the county can be 2 - the power supply for the charm (as shown in Figure 3, Figure and Figure 7 - the basic structure of the power supply), as shown in the architecture of @ 3, The power supply system with backup power is electrically connected to the external power input source η and the power transmission 6 200910729 output 12 (shown in FIGS. 6 and 7 ), from the power input source 丨 the power conversion device 2 and the The backup power module 4, the power input into the power is further generated, and the power output to the power distribution unit 5=^2 is connected to the power conversion device 2 in parallel with the power input source, at least one of which is often exaggerated Φ a % of the power town group 4 includes / HU input power to store power to generate 41; one end of the power distribution unit 5 is connected to the power conversion device 24 and is used to determine the output power for the conversion power or backup The power module is equipped with m mode, and FIG. 6 and FIG. 7) are used to drive at least one load 6; the normal working dry thunder is outputted. (The power conversion device 2 is determined as the power consumption of the load. : Power distribution unit 53 (shown in FIG. 4), by detecting: = each power fine set 2 and the backup power module 4: out: Π = :=:= to: = power conversion device 2 First-'Ϊ device, power-assisting power module second ^^^^^^^> Referring to Figure 4, one of the power distribution units 5, the power distribution unit 53 can simultaneously receive the power conversion unit and the backup The backup power output of the power module 4 and the power generated by the power module 53 can be detected by 骢 吁 名 # & 且 且 且 且 且 且 且 且 且 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 以及The size of the electric power, SI has the power conversion device 2 without the loss of the power module 4, so the domain is not detailed =====:: The second power can be 'f" and the other it: ', the f group 4 and the power distribution unit $ one of the AC / DC conversion 4 to; ^ a storage module (four), including the conversion single heart *, Charging circuit—switching off 44 and i changing unit, force input source ι, ι takes two J1T DC/DC converters 45, and the AC/DC converter 42 inputs power from the electric charging circuit 43, and simultaneously outputs DC power is applied to the switch 44 and the power is charged to the energy storage module 41. The switching terminal (4) is connected to the X/DC converter 42 by the AC/DC converter 200910729. To the changeover switch 44, the switch-on conduction circuit of the changeover switch 44 to the power distribution unit 5 is connected to the power supply terminal 5; wherein the first end of the power supply switch 51 is connected to the power wheel output terminal ^ (not shown in FIG. 6) And FIG. 7), and the second end can switch between the switching position between the power conversion device=output 12 and the conversion unit of the backup power module 4, and the early 26 篦-(4) can switch the connection position between the switches, the power switching == Flow unit 26 of switch 51 forms the converted power via the power: Output 12 (not shown in Figure 6 and Figure 7) The first time, the force = 51 ^ change switch 51 is received - the switching signal % touch ^ the first end switch is connected to the backup power module 4, the power output 12 of the hanging S1 (shown in Figures 6 and 7) The input _兀 is formed for the backup power to pass through the generated _力_电__ 51 莫组4 Figure 7) output; and the switching signal Vs is output by "12 (not shown in Figure 6 and generated, broken Circuit 52 electric = off / way 52 source switch 51 voltage, and the value of the sub-detection input the voltage reference value shirt - city job & touch the working electric end of the German 踹 π ^ 匕田吊心 connected to The power switch 55 is I = coffee (4) dragon scale _, _ judge circuit P generates switching minus % transmission to the power switch 2, and the second end is switched to the backup power mode 4 4 power switch 51 Provide the backup power to maintain the engraving 6 work; ^ ^ by the backup power module 4 use certain "source mosquitoes for the scale value of love Peng 52 Jing mechanism can be used and ready to pick up the thief f hemp from at least - compare 11 Whether the conversion power is souther than the working power county standard value, and is generated when the power, the power and the standby power #-til§tVs> Clearly, ί f is the technology that is known, so it is no longer a detailed description of the power and backup power of the electricity county, the two materials - depends on the ^ reference value 'and take - conversion electricity, the power is lower than the other The voltage forms a voltage of 8 200910729. When the voltage difference is greater than the voltage difference reference value, the switching signal Vs is generated. This technique is also known to those of ordinary skill in the art, and therefore will not be described again.

請參閱圖6 ’圖6為本發明之-實施例示意圖,本發明之電源系統可 為單一電源供應器,且該電源供應器連接至少一電力輸入源u並由該電 力輸出端12連接至少一負載6 (本圖中未示),該電源供應器包括各電子 元件以及一電力轉換裝置2a以轉換輸入電力,其中該電力轉換裝置可 為變壓器,並3亥備挺電力模組4亦可佈局(iay0Ut)於該電源供應器之 電路中,且具有至少一儲能模組41於該電路中,其中該儲能模組41為一 、上之電池,本發明之另一貫施例請參閲圖7,本發明之電源系統可包 括至〉、電力轉換裝置2b並聯於-電力整合背板7,其中該電力轉換裝置 此為:電源供應器,該電力分配單元5可佈局〇ay〇ut)於一電力整合背 板^ β亥備援電力模組4亦可佈局(lay〇m)於該電力整合背板7上,且該 儲能模組41連接於該電力整合背板7上;如上所狀實施電路架構與^ U装,可改善習知備援電源系統(Redundantp〇侧^卿以)之缺失,並 提供更安全的斷電保護措施。 、 雖,本發明已以較佳實施例揭露如上,然其並非用以限定本發明,其 中上述實施例中該傷援電力模組之交流/直流轉換^ U亦可以 、、古 於直流之電力輸人,贿熟f此技藝者,在不麟: : 精神和’而所作之些許更動與觸,皆應涵蓋於本發明中, 此t發明之保護範圍當視後附之申請專利範圍所界定者為準。 t所述,本發明較習知之創作增進上述功效,應已充分符合卿性 明專^ ΐΐ定創新專利要件,麦依法提出申請,懇請貴局核准本件發 月專利中雜’以勵創作,至感德便。 【圖式簡單說明】 圖1為習知備援電源系統之電路架構圖。 圖2為習知不斷電系統與備援電源系統之電路架構圖。 圖3為本發明之電路架構圓(一)。 圖4為本發明之一實施電路架構圖。 圖5為本發明之另一實施電路架構圖(二)。 200910729 圖6為圖5之實施例示意圖。 圖7為圖5之另一實施例示意圖。 【主要元件符號說明】 11 .......電力輸入源 12 .......電力輸出端 2、2a、2b ....電力轉換裝置 21 .......前端整流單元 22 .......功因校正單元 23 .......波寬控制單元Referring to FIG. 6 , FIG. 6 is a schematic diagram of an embodiment of the present invention. The power system of the present invention may be a single power supply, and the power supply is connected to at least one power input source u and connected to the power output terminal 12 by at least one. a load 6 (not shown in the figure), the power supply includes each electronic component and a power conversion device 2a for converting input power, wherein the power conversion device can be a transformer, and the power module 4 can also be laid out (iay0Ut) is in the circuit of the power supply, and has at least one energy storage module 41 in the circuit, wherein the energy storage module 41 is a battery on the top, please refer to another embodiment of the present invention. 7, the power supply system of the present invention may include a power conversion device 2b connected in parallel to the power integration backplane 7, wherein the power conversion device is: a power supply, the power distribution unit 5 may be arranged 〇ay〇ut) The first integrated power supply module 4 can also be laid on the power integrated backplane 7, and the energy storage module 41 is connected to the power integrated backplane 7; The implementation of the circuit architecture and ^ U installed, Improve the lack of a conventional backup power system (Redundantp〇) and provide safer power-off protection measures. The present invention has been disclosed in the above preferred embodiments, but it is not intended to limit the present invention. In the above embodiments, the AC/DC conversion of the power module can also be used. Losing people, bribery, this skill, in the Lin:: Spirit and 'and some of the changes and touches should be covered in the present invention, the scope of protection of this invention is defined by the scope of the patent application attached Subject to it. t, the more conventional creations of the present invention enhance the above-mentioned effects, and should have fully complied with the requirements of the Qingming Mingxu ΐΐ 创新 创新 创新 创新 创新 创新 , , , , , , , , 麦 麦 麦 麦 麦 麦 麦 麦 麦 麦 麦 麦 麦 麦 麦 麦 麦 麦 麦 麦Feeling the virtues. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a circuit diagram of a conventional backup power supply system. 2 is a circuit diagram of a conventional UPS system and a backup power system. Figure 3 is a circuit architecture circle (1) of the present invention. 4 is a circuit diagram of an implementation of the present invention. FIG. 5 is a structural diagram (2) of another embodiment of the present invention. 200910729 Figure 6 is a schematic diagram of the embodiment of Figure 5. Figure 7 is a schematic view of another embodiment of Figure 5. [Description of main component symbols] 11 ....... power input source 12 .... power output terminals 2, 2a, 2b .... power conversion device 21 .... front end rectification Unit 22 . . . power factor correction unit 23 ....... wave width control unit

24 .......開關元件 25 .......變壓器 26 .......後端整流單元 3 .......不斷電系統 4 .......備援電力模組 41 .......儲能模組 42 .......交流/直流轉換器 43 .......充電迴路 44 .......切換開關 45 .......直流/直流轉換器 5 .......電力分配單元 51 .......電源切換開關 52 .......電壓判斷迴路 53 .......功率分配單元 6 .......負載 7 .......電力整合背板24 . . . Switching element 25 .... Transformer 26 .... Rear-end rectifying unit 3 .... Uninterruptible power system 4 ... .Reservation Power Module 41 . . . Energy Storage Module 42 . . . AC / DC Converter 43 ....... Charging Circuit 44 .... Switch Switch 45 .... DC / DC converter 5 ... ... power distribution unit 51 ... ... power switch 52 ... ... voltage judgment loop 53 .. ..... power distribution unit 6 ... load 7 .... power integrated backplane

Claims (1)

200910729 十、申請專利範圍: 1 援電力之電源系統,係電性連接外部電力輸入源以轉換輸入 ==由至少一電力輪出端驅動至少-負載之-電源系統,該 ㈣.電力轉換裝置’係連接該電力輸入源接受該輸入電力產生一 轉換電力, 、盾備援電力模組,係相對該電力轉換裝置並聯連接該電力輸入 -細靖存娜 ί 用以分配單元’係連接該電力轉換裝置及該備援電力模組並 2.如申Ϊ專電力為該轉換電力或備援電力至該電力輸出端。 ♦统為單第1柄述之具有備援電力之騎顧,其巾,該電源 該電力轉換裝置為該電源供應器之懸器, ίί二r 應11及至少—電力整合背板,且該電力轉換裝置為 4.如”專 ==11,麵漱_趣_整合背板上。 配單元為-得偵測之電源系統’其中該電力分 之輸出雜⑽从_力細卿峨電力模組 細《力彻顧,財該電力分 模組之第二迴路的切換導^路轉換裝置之第—迴路及導通該備援電力 &如申請專利範圍第5項所述之具有備援 通迴路包含1源切制_及—霞^射該切換導 一端連接該電力輪出端,該電源切換開關^端換開關之第 換裝置形成令該轉換電力經由 係吊態連接該電力轉 :卿路產生-代表該電力轉換裝置:二’峰 電源切換咖 11 200910729 過該電力輪出端輸出之第二迴路。 6猶述之具有備援電力之電《統,射該備援電 自該電力輸人源取得—輸人電力並轉換輸出錢電力之交 二二、益、—儲能权組、—取得該直流電力對該儲能模組充電之充 電=、-受該切換訊觸發_換連接於奴流/錢轉鮮及該儲能 ^間之切換開關,以及—將該切換開關導通之電力轉換為該備援電力 輸出至該電力分配單元之轉換單元。 8,如申請專利範圍帛7賴述之財備援電力之電源祕,其中該轉換單 元為一直流/直流轉換器。 9.如申請專觀圍第6柄述之具有備援電力之電源纽,其中該備援電 力模組包括一自該電力輸入源取得一輸入電力並轉換輸出直流電力之直 流/直流轉換器、一儲能模組、一取得該直流電力對該儲能模組充電之充 電迴路、一受該切換訊號觸發而切換連接於該直流/直流轉換器及該儲能 模組間之切換開關,以及一將該切換開關導通之電力轉換為該備援電力 輸出至該電力分配單元之轉換單元。 10.如申請專利範圍第9項所述之具有備援電力之電源系統,其中該轉換單 元為一直流/直流轉換器。 12200910729 X. Patent application scope: 1 The power supply system of the auxiliary power is electrically connected to the external power input source to convert the input == at least one power wheel outlet drives at least the load-power system, the (four). power conversion device Connecting the power input source to receive the input power to generate a converted power, and the shield backup power module is connected to the power conversion device in parallel with the power input - the Jing Jing Cun Na is used to allocate the unit to connect the power conversion And the redundant power module and the auxiliary power supply for the converted power or backup power to the power output end. ♦ is a single first handle with a backup power, the towel, the power conversion device of the power supply is the power supply of the suspension, ίί2r11 and at least the power integrated backplane, and The power conversion device is 4. For example, "special ==11, face 漱 _ _ _ integrated on the backplane. The distribution unit is - the power system to detect" where the power output is mixed (10) from _ force qing 峨 power mode The group "fine", the second circuit of the power sub-module, the switching circuit of the second circuit, the circuit and the conduction of the backup power & as described in the fifth paragraph of the patent application The circuit includes a source cut _ and a Xia ^ shot. The switch guide end is connected to the power wheel output end, and the power switch switch is replaced by a switch device, so that the converted power is connected to the power via the suspension state: Road generation - represents the power conversion device: two 'peak power switch coffee 11 200910729 through the second loop of the output of the power wheel. 6 Having the power of the backup power, the system, the backup power from the power Lost from the source of human resources - input power and convert the output of electricity and electricity 22, benefit, - energy storage right group, - the charging of the DC power to charge the energy storage module =, - triggered by the switching signal - exchange connection with the slave flow / money conversion and the storage a switch, and - converting the power of the switch to be converted into a conversion unit for outputting the backup power to the power distribution unit. 8. The power source of the backup power is as claimed in the patent application scope, wherein the conversion The unit is a DC/DC converter. 9. If applying for a power supply with redundant power as described in the sixth handle, the backup power module includes an input power from the power input source and a conversion output. a DC/DC converter of DC power, an energy storage module, a charging circuit that obtains the DC power to charge the energy storage module, and is switched by the switching signal to be connected to the DC/DC converter and the storage The switch between the modules and the power that is turned on by the switch is converted into the conversion unit of the backup power output to the power distribution unit. 10. The backup power is as described in claim 9 power supply System, where the conversion unit is a DC/DC converter.
TW96131595A 2007-08-27 2007-08-27 Power supply system with redundant power supply TWI385896B (en)

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TWI454017B (en) * 2011-03-30 2014-09-21 Io Power Technology Co Ltd Line-interactive power control system
TWI466413B (en) * 2012-03-20 2014-12-21 Zippy Tech Corp Low power consumption of the source power system
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US9367111B2 (en) 2013-03-12 2016-06-14 Alpha And Omega Semiconductor Incorporated Fault tolerant power supply incorporating intelligent load switch to provide uninterrupted power
US9705395B2 (en) 2013-03-12 2017-07-11 Alpha And Omega Semiconductor Incorporated Fault tolerant power supply incorporating intelligent gate driver-switch circuit to provide uninterrupted power
TWI658674B (en) * 2017-01-20 2019-05-01 全漢企業股份有限公司 Power supply system and power output module
US10418848B2 (en) 2015-01-30 2019-09-17 Alpha Networks Inc. Redundancy power supply system and power-switching control thereof

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US7394674B2 (en) * 2004-12-28 2008-07-01 Zippy Technology Corp. Backup power supply with parallel AC power source and DC power source
US7541793B2 (en) * 2005-06-07 2009-06-02 Delta Electronics, Inc. Parallel power supply with active droop current sharing circuit having current limiting function
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TWI398067B (en) * 2009-03-23 2013-06-01 Zippy Tech Corp Backup power supply backplane
TWI422120B (en) * 2011-01-12 2014-01-01 Zippy Tech Corp A backup power system that operates according to load regulation
TWI454017B (en) * 2011-03-30 2014-09-21 Io Power Technology Co Ltd Line-interactive power control system
TWI466413B (en) * 2012-03-20 2014-12-21 Zippy Tech Corp Low power consumption of the source power system
US9367111B2 (en) 2013-03-12 2016-06-14 Alpha And Omega Semiconductor Incorporated Fault tolerant power supply incorporating intelligent load switch to provide uninterrupted power
US9705395B2 (en) 2013-03-12 2017-07-11 Alpha And Omega Semiconductor Incorporated Fault tolerant power supply incorporating intelligent gate driver-switch circuit to provide uninterrupted power
US10418848B2 (en) 2015-01-30 2019-09-17 Alpha Networks Inc. Redundancy power supply system and power-switching control thereof
CN105406582A (en) * 2015-11-27 2016-03-16 浪潮创新科技股份有限公司 Power-off protection system of data acquisition device
TWI658674B (en) * 2017-01-20 2019-05-01 全漢企業股份有限公司 Power supply system and power output module

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