TW201031074A - System and apparatus for increasing electrical power availability - Google Patents

System and apparatus for increasing electrical power availability Download PDF

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Publication number
TW201031074A
TW201031074A TW099102576A TW99102576A TW201031074A TW 201031074 A TW201031074 A TW 201031074A TW 099102576 A TW099102576 A TW 099102576A TW 99102576 A TW99102576 A TW 99102576A TW 201031074 A TW201031074 A TW 201031074A
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Taiwan
Prior art keywords
electric power
batteries
current
energy
power
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TW099102576A
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Chinese (zh)
Inventor
Kwan On Ko
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Pt Electrindo Power Multidaya
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Publication of TW201031074A publication Critical patent/TW201031074A/en

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/28Arrangements for balancing of the load in a network by storage of energy
    • H02J3/32Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The present invention relates to a system and apparatus for increasing electrical power availability, comprising transformer, converters, batteries, inverters, controllers that are able to increase the (availability) power supplied from electric sources, such public electricity distribution network, generator set, wind electric power plant, solar electric power plant (solar cell energy), etc in such a way that from the same electricity sources and without having to increase the electric energy inputted to the system and apparatus the load attached to the system and apparatus can be increased. The power (load) increasing feature is provided by an electric power multiplier (EPM) which is part of the system and apparatus, wherein the EPM having a function to change an electrical parameter value, coordinate the electrical parameter value and then send the coordinated value to a direct current circuitry in the apparatus in order to be converted back to alternating current. The EPM also regulate the electricity supplies to be charged into the batteries and for consumer use, so that the energy available to the consumer will not interrupted and will be sufficient for consumer use.

Description

201031074 六、發明說明: 【發明所屬之技術領域】 本發明關於-種用以增加電功率可用率的系純和設 備,更確切地來說’本發明為能約產生由電力源(咖咖 s_e)供應之電功率的系統和設備,例如公用電力散饰網 路(電源柵)、發電器組、風力發電礙等,依照來自相同電力 源的方式’並毋須增加輸入至***和設備的電能量,可不 同地增加附著至系統和設備的負載。 @【先前技術】 如同我們週知的’現今的電能量不但昂貴且來源受 a ’同時對電能量的需求無法降低,而事實上,需求持續 增加。因此’說明書的發明人藉由結合已知電力設借和現 存理論,已進行了一些實驗。 在貫驗中第-個觀察結果支持發明人的先前預測,預 測到存在應被使用但長期被忽略的多個因素。許多年來, a明書的發明人研究此些因素,且目前發明人已得出的結 參 W為右此良好並適當地管理此種被忽略的能量,可大幅地 最佳化/改善產生自電力源的能量使用。 如何協調或調節電源系統中的電力輸人和輸出為發明 人已整體地研九並改善的議題。在進行研究和改善過程 中,發明人化費大量時間和金錢,且似乎沒有人相信研究 的=益結果,因為多年來的實驗,電子電路能夠增加來自 =電力源率有用率。發明人持續改善並發展實驗 、、’〇果,且目刖能夠經濟地產生結果。 4 201031074 基於先前事實,發明人在體提 冤于料了實際上使用’並以有財式使用。 【發明内容】 本發明的主要方面在於提供能夠增加來自可獲得且已 可用率的系統和設備,其中設備包括 電冷的轉換E 料電路、肖卩轉較流f流為直流 電換盗、電功率乘法器(EPM)、多個電池和換流器。 ,明之另一方面為提供一種電子電路,藉由利用實 :技術,亦即’對於電路的組件來說為能實行且有效的技 W 0 秦的ΐϊ明ΐ又—方面在於提供一種能約提高電功率可用 所从二*發明人原創構思的本發明能夠藉由使用高品 貝材,生錢局部地組合,以產生強健且堅固的設備。 可自本發明的較佳實施方式而整體地了解本發明的再 I方面和優點’此些較佳雜例參考關而於下繪示出。 像 【實施方式】 *參考第1圖和第2圖,顯示用以增加電功率可用率的 =備的運作方塊圖之細節,以及雜本發明EpM㈤加此 owerMultipller’電功率乘法器)的運作示意圖,設備的組 成如下: 輸入終端,接收來自一或多個電力源的電輸入,電力 :'二如電源柵(公用電力分佈網路)、發電器組、太陽能發電 陽能單元能量)、風力發電廠等。 201031074 -多個轉換器’每-轉換器為用以轉換交 電流的裝置,其中錢本發明藉由設備所接㈣電 為交流電流,且藉由設備所接收的電力賴轉換為直流^ 流’使得其可被加乘並儲存在設備巾。在轉換誠 損失將不可聽,但敎的重錄从,卿,輸 分之一。201031074 VI. Description of the Invention: [Technical Field] The present invention relates to a system and device for increasing the availability of electric power, and more specifically, the present invention is capable of generating electricity from a power source (s coffee s_e) Systems and equipment that supply electrical power, such as utility power distribution networks (power grids), generator sets, wind power barriers, etc., in a manner that is from the same source of power, and without the need to increase the electrical energy input to the system and equipment, The load attached to the system and equipment is increased differently. @[Prior Art] As we know, today's electric energy is not only expensive but also a source of a ' while the demand for electrical energy cannot be reduced, and in fact, demand continues to increase. Thus the inventors of the specification have conducted some experiments by combining known power lending and existing theories. The first observation in the test supports the inventor's previous predictions, predicting that there are multiple factors that should be used but have been ignored for a long time. For many years, the inventors of a book have studied these factors, and the inventors have now obtained the knots W that are right and properly manage such neglected energy, which can be greatly optimized/improved. Energy use of the power source. How to coordinate or adjust the power input and output in the power system is an issue that the inventors have studied and improved overall. In the process of research and improvement, the inventor spends a lot of time and money, and no one seems to believe that the research results are beneficial. Because of years of experimentation, electronic circuits can increase the useful rate from = power source rate. The inventors continued to improve and develop experiments, and the results were able to produce results economically. 4 201031074 Based on the previous facts, the inventor is in the process of using it in fact and using it in a financial manner. SUMMARY OF THE INVENTION A primary aspect of the present invention is to provide a system and apparatus capable of increasing availability and availability, wherein the apparatus includes an electrically cooled conversion E-material circuit, a DC-to-stream flow-to-stream, and a DC power conversion. (EPM), multiple batteries and inverters. On the other hand, in order to provide an electronic circuit, by using the real: technology, that is, the technology that can be implemented and effective for the components of the circuit, the aspect of the invention is to provide an energy improvement. The present invention, which is originally conceived by the inventors, can be locally combined by using high-quality shell materials to produce a robust and robust device. Further aspects and advantages of the present invention will be apparent from the preferred embodiment of the invention. These preferred examples are illustrated below. Like [Embodiment] * Referring to Figures 1 and 2, the details of the operation block diagram for increasing the available power consumption, and the operation diagram of the EpM (5) plus the ower Multipller' electric power multiplier of the present invention are shown. The composition is as follows: Input terminal, receiving electrical input from one or more power sources, power: 'two such as power grid (public power distribution network), generator group, solar power unit energy), wind power plant, etc. . 201031074 - Multiple converters 'per-converter is a device for converting AC current, wherein the invention is connected to (4) by the device as an alternating current, and is converted into a DC current by the power received by the device. It can be multiplied and stored in the equipment towel. In the conversion of honest loss will not be heard, but the re-recorded from the Qing, one of the losers.

-電功率乘法器,其電路顯示在第2圖中,為本發明之 -主要特徵’其中電路的功能為改魏參數值、協調 數值並其後送出協調後的電參數值至設備中的直流 以便將其轉換回交流電流。 的電池型 _一或多個電池,用以儲存電能,其中所使用 態視下列因素而定: 海邊=設備的位置或地方,亦即,城市、郊區、山區或 2. 將設置設備的位置,特定房間或公用設施。 3. 環境狀態,乾淨或髒污環境。- an electric power multiplier whose circuit is shown in Fig. 2, which is the main feature of the invention - wherein the function of the circuit is to change the Wei parameter value, the coordination value and then send the coordinated electrical parameter value to the DC in the device so that Convert it back to AC current. Battery type _ one or more batteries for storing electrical energy, the state of use depends on the following factors: seaside = location or place of equipment, that is, city, suburb, mountain or 2. The location of the equipment will be set, Specific room or utility. 3. Environmental conditions, clean or dirty environment.

4·放置和操作設備的地點,在地面上方或下方,以及 5.價格,其亦為選定將使用的電池型態的考量 __換流器,為用以轉換直流電流為交流電流的裝置, 已座過處理域由設備進行轉換的電力將齡在—連串電 用戶使用的電力將以交流電流形式而自設備輸出, =疋為何儲存在設備中的直流電流電力在可使用前必需首 先轉換為交流電流的原因。 一依據本發明組成用以增加電功率可用率的設備之每 夕電路7L件功能已清楚地說明如上,其中設備由變壓器、 夕個轉換器、多個電池、換流器、多健制器所組成,配 6 201031074 置情形如第2圖所顯示。EPM能夠生成輸出電功率,輪出 電功率藉由-電流計Α-2量測,輸出電功率大小為藉^電 流計Α-1量測的輸入功率大小的兩倍或更高’並供應到設 備。控制器為一裝置,此裝置包括一些電晶體、電阻 電容器作為其元件。 Ρ 進一步來說,依據本發明為了讓用以增加電功率可 用率的設備能最大地操作,較佳地使用一些***件以確 保流入設備的電流位苹,例如若輸入電壓小於2〇〇伏特或 高於230伏特’***件將命令主要開關無法被關閉或開 響啟。 —類似地,若一或多個電池運作不良,***件將實施 安全措施,藉此經過一些轉換器供應到設備的交流電流將 轉換為直流電流,並其後儲存在仍然適當地運作的一群可 獲知電池中,且所需電池數目將依據需求而計算出。 進一步來說,ΕΡΜ將調節充電至電池和用戶使用的電 力供應,使得用戶獲得的能量將不會中斷且將足夠用戶使 用。 ❹ EP1VU^_戶所需的能量,並其後生成所需電力輸 出,其部分來自公用電力網路(電源栅)的、輸入至設備的電 力,以及部分來自儲存在設備的電池中的能量。 .本發,提供的EPM(電功率乘法器)為一電路,其組成 為.變I盗T1 ’具有一個輸入和四個輸出,輸入適合用以 ,收200-240伏特AC ’每-輸出具有相同電壓。在空載狀 態中’其中開關1〇1)到開關4㈣處於開啟狀態,將以一 電流對多個電池充電,電流量係受控於和所有轉換器協同 運作的控制器1、控制器2和控制器3 ;電池充電完全地充 7 201031074 滿後,充電作業將侔,卜·戈在#1 命令開關(witehes)(例如^連制設備,控制器將 出輸入至轉換= 夕鱼# “、丄 發廷電力,電力輸入至所附著 負載的位絲^取得的能量正比於賴著之負载的位準, 電流量,可二自電池取得的能量愈高;控制器將計算 定出L充電備用雷/池吸收電流量,此動作將輪流進行而決 需的電流量;用以充電備用電池的能 量而取得’能量的形式為輸入至設備的4. Place the location and operation of the equipment, above or below the ground, and 5. Price, which is also the consideration of the type of battery to be used. __Inverter is a device for converting DC current into AC current. The power that has been processed by the device will be converted. The power used by the series of users will be output from the device in the form of AC current. = Why the DC current stored in the device must be converted before it can be used. The reason for the alternating current. The function of the 7L piece of the circuit of the device for increasing the availability of electric power according to the present invention has been clearly explained above, wherein the device is composed of a transformer, a converter, a plurality of batteries, an inverter, and a multi-control device. With 6 201031074, the situation is shown in Figure 2. The EPM is capable of generating output electric power, and the output power of the wheel is measured by a current meter Α-2, and the output electric power is twice or more the input power measured by the current meter Α-1 and supplied to the device. The controller is a device that includes some transistors, resistor capacitors as its components. Further, in accordance with the present invention, in order to maximize the operation of the device for increasing the availability of electrical power, it is preferred to use some safety components to ensure current flow into the device, for example if the input voltage is less than 2 volts or high. At 230 volts, the safety component will command the main switch to not be turned off or on. - Similarly, if one or more batteries are not functioning properly, the safety components will implement safety measures whereby the AC current supplied to the equipment via some converters will be converted to DC current and then stored in a group that is still functioning properly. Know the battery and the number of batteries required will be calculated based on demand. Further, ΕΡΜ will regulate the charging of the battery to the power supply used by the user so that the energy obtained by the user will not be interrupted and will be sufficient for the user to use. ❹ EP1VU^_ The energy required by the household, and then the required power output, partly from the utility's power grid (power grid), the power input to the equipment, and some of the energy from the battery stored in the equipment. The present invention provides an EPM (Electric Power Multiplier) which is a circuit consisting of a variable I thief T1 'having one input and four outputs, the input being suitable for receiving 200-240 volts AC 'per-output having the same Voltage. In the no-load state, where 'switch 1〇1' to switch 4 (four) is on, a plurality of batteries will be charged with a current, and the current amount is controlled by controller 1, controller 2 and all converters. Controller 3; battery charging fully charged 7 201031074 After the full charge, the charging operation will be 侔, Bu Ge in #1 command switch (witehes) (for example, ^ connected equipment, the controller will output to the conversion = Xi fish # ",丄 廷 电力 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , The amount of current absorbed by the mine/pool, which is carried out in turn to determine the amount of current required; the energy used to charge the backup battery is obtained in the form of energy input to the device.

定H制^取、3由轉換器轉換為直流電流;控制器將限 费 β自電源柵的能量,亦即,最大值為所需整體能 m所触的能量將其舰羽錄雜備用電池 心並儲存在電池中以供後續使用;當電池1在使用中時, 運作並做出一命令,此命令使得應使用 =充電電池1的全部電流依照均勻的量而散佈至其它些備 用電池。 重複則述操作使得所有電池一直以電能而被完全地充 雷ii能夠供應附著的1載所需能量至設備,在控制器為 電路’且電子電路由電容器組成,電容器的配置方式 之此夠發揮前述功能的情況下,電容器的功用是作為使 中的電池之能量儲存所,將被命令以散佈 能量至等待中的電池。 /、τθ7 泰在前述中,本發明已參照附圖而被整體地說明,然而, 而了解的是,說明並非意欲用來限定元件、電路配置和本 ^明的其他特性。發明所屬技術領域中具有通常知識者能 =易地進行電路配置的任何變化和修飾,而毋需脫離原則 和本發明之申請專利範圍。 8 201031074 由前述說明可輕易地明瞭到發明人申請的本發明包括 用以增加電功率可用率的設備,其配置如同所緣示的,由 於其效率和實用性,設備可為實際有益的。 立本發明已詳細地說明了,其中參照繪示於上的圖示僅 ,欲用來㈣地瞭解本發明的標的,且依據這樣的概念, 剷述說明及其所附圖式並非意欲用來作為本發明的限定。 依據本發明’設備的所有元件採用實用技術而進行設計, 使得本發明確實為用以增加電功率可用率的設備之改良, 且能使用於許多用途。 【圖式簡單說明】 第1圖為依據本發明用以增加電功率可用率的設備之 方塊圖。 第2圖顯示依據本發明電功率乘法器(EPM)的運作示 意圖® 【主要元件符號說明】 A1電流計 A2電流計 9The H system is controlled to convert the DC current into a DC current; the controller will limit the energy of the β self-power grid, that is, the maximum value is the energy of the required overall energy m. The heart is stored in the battery for subsequent use; when the battery 1 is in use, it operates and makes a command that causes all of the current that should be used = rechargeable battery 1 to be spread to other backup batteries in a uniform amount. Repeating the operation allows all the batteries to be completely charged with electric energy. The energy required to supply the attached one-load can be supplied to the device. The controller is a circuit and the electronic circuit is composed of a capacitor. The configuration of the capacitor is sufficient. In the case of the aforementioned function, the function of the capacitor is to store the energy of the battery in the middle, and will be commanded to spread the energy to the waiting battery. The invention has been described above in detail with reference to the drawings, however, it is understood that the description is not intended to limit the elements, the circuit arrangement, and other features of the invention. Any variation or modification of the circuit configuration can be readily performed by those skilled in the art, without departing from the principles and scope of the invention. 8 201031074 It is readily apparent from the foregoing description that the invention as claimed by the inventors includes apparatus for increasing the availability of electrical power, the configuration of which is shown to be practical, and the apparatus may be practically beneficial due to its efficiency and utility. The present invention has been described in detail with reference to the accompanying drawings in which: FIG. As a limitation of the present invention. All of the elements of the apparatus according to the present invention are designed using practical techniques such that the present invention is indeed an improvement of equipment for increasing the availability of electric power and can be used for many purposes. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a block diagram of an apparatus for increasing the availability of electric power in accordance with the present invention. Figure 2 shows the operational schematic of an electric power multiplier (EPM) according to the present invention. [Main component symbol description] A1 ammeter A2 ammeter 9

Claims (1)

201031074 七、申請專利範圍: 1· 一種用以增加電功率可用率的系統/電功率乘法 器’其組成為: 在空載狀態中’其中開關Ksd)到開關4(s_4)處於開啟 狀態,將以一電流對多個電池充電,該電流量係受控於和 所有轉換器協同運作的控制器i、控制器2和控制器3; 該些電池充電完全地充滿後,該充電作業將停止; 右一負載被連接到該設備,該些控制器將命令該些開 龜 關(wltches)(例如,開關S-1)關閉,使得該電池J將給出一 f入至該轉換器,該轉換器正發送電力,電力輸入至所附 著之該負載’自該些電池取得的能量正比於所附著之該負 載的位準’該負載的位準愈高,自該些電池取得的該 ' 愈高; 士田該控制器將计异該電流量,可以自該些電池吸收該電 流篁’此動作將輪流進行*決定出充電該些備 的該電流量;201031074 VII. Patent application scope: 1. A system/electric power multiplier for increasing the availability of electric power's composition: in the no-load state, where the switch Ksd is connected to the switch 4 (s_4), it will be The current charges a plurality of batteries, the current amount is controlled by the controller i, the controller 2 and the controller 3 that cooperate with all the converters; after the batteries are completely charged, the charging operation will stop; The load is connected to the device, and the controllers will command the open turtles (eg, switch S-1) to be turned off so that the battery J will give an input to the converter, the converter is Transmitting power, the power input to the attached load 'the energy obtained from the batteries is proportional to the level of the attached load'. The higher the level of the load, the higher the 'from the batteries'; The controller will calculate the amount of current, which can be absorbed from the batteries. This action will be carried out in turn* to determine the amount of current to charge the devices; 用乂充電該些備用電池的能量係自電源栅(p〇wer扭幻 ^該而取得’能量的形式為輸人至該設備的交流電 >瓜’,、後藉由該些轉換器轉換為直流電流; =控㈣將限錢取自該電源栅的該能量,亦即,最 大值為該所需整體能量的30 〇/。;以及 的該能量將其後被均勻地散佈於該些備用電池 在該些電池中以供後續使用;當電池1在使用 雍控制^將協同運作並做出-命令,此命令使得 充電該電池1的全部電流依照均勻的量而散佈 至其它些備用電池。 201031074 2· -種Μ增加電功率可料的設備, 壓器、多個轉換器、多個電池、一換 ;、、,成為-變 r,器能電功率乘法器,,二加 在該設備‘直流電路,.以便:換 ==數值至 ❹ 率•其 4使1:二供:使細戶獲得的該_-會 率二rf範圍第1項所述的用以增加電功率可用 率n其中該電功率乘法器將計算 量、輸出,並其後生成雪六發屮,兮带^ 所需的症 該電源柵,亦即,需部分來自 存在該設備的該㈣池巾之能量。 丨力地來自儲 ❹ 5. 如申請專利範圍第1項所述_以增加電功率可用 率的1 ’其中該電功率乘法器_生成—輸出電功率用 ”力率藉由一電流計A_2量測,該輸出電功率大小 為藉由-電流計H量測的輸人功枝 並供應到該設備。 文呵 6. 如申請專利範圍第丨項所述的用以增加電功 率的設備’其中該電功率乘法器包括—變壓器们和四個輪 11 201031074 出該變屋器丁】具有一輪入, 伏特交流電,且每 細目士 用以接收200_240 电且母一四個輸出具有相同伏特數。 率的L如=範圍第5項所述的用以增加電功率可用 狀態ί也tiiVt態開關叫)到開關4(s-4)處於開啟 和戶斤古絲/ 電流進仃充電,該電流的電流量受控於 有轉換器協同運作的控制器i、控制器2和控制器3。 鲁 功逢8如申請專利範圍第5項和第6項所述的用以增加電 =可用率的設備’其中在該些電池完全地充電後,將停 止議充電作業。 功态9·如中請專利範圍第5項和第6項所述的用以增加電 P可用率的設備,其中該控制器為一裝置,該裝置包括 〜些電晶體、電阻器和電容器作為其元件。The energy used to charge the backup batteries is derived from the power grid (the type of energy obtained by inputting the alternating current to the device), and then converted by the converters into DC current; = control (4) to limit the money from the energy of the power grid, that is, the maximum value is 30 〇 / of the required overall energy; and the energy will be evenly spread over the spare The batteries are in the batteries for subsequent use; when the battery 1 is operated in conjunction with the operation, and the command is made, this command causes the entire current for charging the battery 1 to be spread to other backup batteries in a uniform amount. 201031074 2· - Kind of equipment to increase electric power, voltage regulator, multiple converters, multiple batteries, one change;,,, become-variable r, electric energy multiplier, and two in the device 'DC Circuit, in order to: change == value to ❹ rate • its 4 makes 1: two supply: the _- meeting rate obtained by the user is the second rf range mentioned in item 1 to increase the electric power availability n where the electric power The multiplier will calculate the amount, output, and then The snow is six hairpins, and the belt is required. The power grid, that is, the energy from the (4) pool towel in which the device is present, is required to come from the storage tank. 5. As described in claim 1 _ to increase the electric power availability rate of 1 'where the electric power multiplier _ generation - output electric power with" the force rate is measured by a current meter A_2, the output electric power is measured by the current meter H Supply to the device. Wen He 6. As described in the scope of the patent application, the device for increasing electric power, wherein the electric power multiplier includes - the transformers and the four wheels 11 201031074 out of the transformers have a round Into, volts AC, and each fine eye is used to receive 200_240 electric and one or four outputs of the mother have the same volt. The rate L is as the range 5 is used to increase the electric power available state ί also tiiVt state switch called) The switch 4 (s-4) is turned on and the current is charged/currently charged, and the current amount of the current is controlled by the controller i, the controller 2 and the controller 3 which have the converters cooperating. 8 if applying The device for increasing the electricity=availability according to items 5 and 6 of the scope of the invention, wherein after the batteries are completely charged, the charging operation will be stopped. The state of affairs 9· And the apparatus for increasing the availability of electric P according to item 6, wherein the controller is a device comprising a plurality of transistors, resistors and capacitors as its components.
TW099102576A 2009-01-30 2010-01-29 System and apparatus for increasing electrical power availability TW201031074A (en)

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US3956638A (en) * 1974-12-20 1976-05-11 Hughes Aircraft Company Battery paralleling system
AU2296677A (en) * 1976-03-10 1978-09-14 Westinghouse Electric Corp Load balancing system for ups rectifiers
US5745356A (en) * 1996-06-25 1998-04-28 Exide Electronics Corporation Independent load sharing of AC power systems connected in parallel
US6191500B1 (en) * 1998-11-06 2001-02-20 Kling Lindquist Partnership, Inc. System and method for providing an uninterruptible power supply to a critical load
US6356471B1 (en) * 2000-07-10 2002-03-12 Powerware Corporation Dynamic feedback adaptive control system and method for paralleling electric power sources and an uninterruptible power supply including same
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