201205922 六、發明說明： 【發明所屬之技術領域】 本發明係有關於用於充電電池之充電管理 及其方法。 " 【先前技術】 消費者對於攜帶型電子產品存有曰益增長的需求 如筆記型電腦、MP3播放器、數位相機、手機及其他掌 上型裝置等等，由於此些電子產品皆運用電池並具有可攜 帶性的特性，故能夠如此快速的融入多數人的生活中，而 此些電子產品所運用之電池因具有可重複充電使用的特 ，，因此，不論是環保或是價錢上的考量，可充電電池都 是此些攜帶式電子產品選用作為標準配備的第一考量，因 此多數電子產品多配有可充電電池及相對應之充電系統 來提供消費者使用。 然而目前的充電裝置存在著若干問題，由於目前充電 襄置是採取偵測充電電池之電壓及充電電流等值變化所 推算出的相對值或充電結果百分比值，來決定該充電電池 是否已由充電裝置所充分充電，而此種偵測方法在面對電 池老化所造成電池蓄電量衰退情形，會有電池過度充電的 情況發生，而電池過度充電的結果往往會造成電池壽命縮 短、浪費電力，更甚者會引起電池爆炸的問題，因此如何 改進此種偵測方式並提供一種安全的充電裝置與系統，實 為急需研究的課題。 201205922 【發明内容】 本發明的目的在於提供一種充電電池之充電管理裂 置、系統及其方法，以改善現有技術的缺失。 依據本發明之一特色，本發明提出的一種充電電池之 充電管理系統，包括待充電單元及充電管理裝置，該充電 管理裝置還包括電源單元、計量控制單元以及資料輸出入 單元’利用該待充電單元所提供之量測電壓及電流輪入信 號，計算並處理以輸出一計量值，並可依事先設定之參數 來控制啟斷充電程序與迴路。 依據本發明之另一特色，本發明提出的一種充電電池 之充電管理裝置’其可耦接用以提供一量測電壓及電流輸 入信號的待充電單元，該充電管理裝置包括電源單元、計 量控制單减及資料輸出人單元，利賴待充電單元所提 供之量測電壓及電錄人錢，計算並處理以輸出一計量 值，並可依事先設定之參數來控做斷充電程序與迴路。 依據本發明之又-特色’本發明提出的—種充電電池 之充電管理方法’其步驟包括_待充電單讀供—量測電 壓及電流輸人信號；-計量控制單元接收該制電壓及電 流輸入信號；料量控鮮被_量測電壓及電流之輸 入信號提供-計量值；經由—充電管理參數值比較程序來 決定是否累計及儲存該計量值於—f_^入單元。 本發明有益效果為： 1.有效避免電池過度充電造成電池壽命縮短甚至引 起電池爆炸問題。 201205922 2. 可在充電程序完成後立即得知電池絕對充電電量 及電池蓄電量衰退情形。 3. 適合各種不同種類之可充電電池充電使用。 4. 在電池生產上之品檢電池蓄電能力應用所需。 為讓本發明的上述和其他目的、特徵和優點能更明顯 易懂’下文特舉較佳實施例，並配合附圖，作詳細說明如 【實施方式】 圖1所示為根據本發明一實施例的充電電池之充電 管理系統示意圖’有關本發明較佳實施例之說明，敬請參 照圖1。本發明較佳實施例所揭示之充電管理系統1包括 充電管理裝置11、待充電單元12，其中充電管理裝置u 還包括電源單元111、計量控制單元112及資料輸出入單 元113，該待充電單元12具體可為一電池。 上述計量控制單元112分別耦接電源單元lu、待充 電單元12以及資料輸出入單元η]，上述資料輸出入單 元則可透過LCD觸控屏、有線通信及無線通信等技術與 外部系統或裝置進行連結與資料讀寫，而該計量控制單元 112用以接收由待充電單元12所提供之量測電壓及電流 之輸入信號，計量控制單元丨丨2除了對該輸入信號進行信 號轉換之外，還對轉換之信號進行相關數位信號處理，之 後再將其生成至少一計量值，其中該計量值為單一時間點 之實際充電電量。 ” 201205922 上述資料輸出入單元113耦接該計量控制單元ιΐ2， 可以接收該計量控制單元112所輸出之計量值，並具有儲 存並累計上述的計量值及相關應用參數，該資料輪出入單 元113更具有資料輸出入功能，可以外接[口^觸控屏、 有線或無線通信界面，用以與外部系統或裝置進行資料讀 寫或資料交換，以提供充電管理相關應用；該資料輸出1 單元113接收該計量值再與前一時間點之累計電量加總 後儲存至該資料輸出入單元113，該資料輸出入單元113 所儲存之累計電量值為該次充電總電量值。 而該資料輸出入單元113在接收該計量控制單元U2 所輸出之計量值後’需經由一充電管理參數值比較程序來 決定是否累計及儲存該計量值，該充電管理參數值係為充 電電池電壓額定值、充電電池電壓上限值、充電電池電流 額定值、充電電池電流上限值、充電電池電量額^值或充 電電池電量上限值中任一者，經由充電管理參數值與與實 際充電狀況之比較後，進行電池充電程序之持續、中斷或 警不等工作’如所量測之充電電池電流大於充f電池電流 上限值時則中斷充電程序。 圖2顯不本發明較佳實施例的充電電池之充電管理 方法的流程圖。有關圖2之說明，敬請—併參照圖卜 於步驟S302中’資料輸出入單元113接收外部資料， 其資料輸人方式可為LCD觸控屏、有㈣無線通信界 面，所接收之資料提供至計量控制單元112做為充電電 量上限及電壓上限等控制充電程序之參數使用，並進行 δ己憶體中累什值歸零重置。於步驟聊4中，啟動充電程 7 201205922 序。於步驟S306中，待充電單元12在充電程序中提供 一量測電壓及電流之輸入信號至計量控制單元112。於、 步驟S308中，計量控鮮元112接㈣量測輪入信號， 經轉換處理後’產生一計量值提供於資料輸出入單元 lj3一。於步驟S310巾’資料輸出入單元113將計量控制 單，112所提供之計量值與記憶體中之前—時間計^值 進行加總累計並回存。於步驟S312中，資料輸出入單元 113將記憶體中之計量累計值與先前所設定之充電電量 上限參數值比較，且將計4控制單元112巾所量測之電 壓值同時與先前所蚊H限參數值比較，即比較 程序係為充電電池電壓額定值、充電電池電壓上限值、 充電電池電流額定值、充電電池電流上限值、充電電池 電量y值或充電電池電量上限值與實際充電狀況之比 較右充電電量累計值大於或等於充電電池電量額定值 參數且充電電池電壓值小於或科充ff池f壓額定值 ^數’則程序進入步驟s搬；若充電電量累計值小於或 等於充電電池電量額定值參數但充電電池電壓值大於或 ^於充電電池電壓額定值參數，則程序進入步驟S502 ; 若充電電量累计值小於或等於充電電池電量額定值參數 電電池電壓值小於或等於充電電池電壓額定值參 、’則程序進入步驟_2;若充電電量累計值大於或等 於充電電池電量額定值參數且充電電池電;1值大於或等 於充電電池電壓額定值參數，則程序進人步驟S702。 於^驟S4。2中，計量控制單元m將切離電源單元 以停止充電程序’並以聲音或提供另-參數值做為 201205922 警示待充電單元12異常之資訊使用。 於步驟S502中’計量控制單元112將切離電源單元 ηι以停止充電程序，並以聲音或提供另一參數值做為 警示待充電單元12老化之資訊使用。 於步驟S602中，充電程序將繼續並回到步驟S310。 於步驟S702中，計量控制單元112將切離電源單元 111以完成電池充電程序。於步驟S402、S502、S602及 S702中’資料輸出入單元n3之記憶體累計計量值，代 表該次充電程序中充入待充電單元12之總充電電量。 本發明較佳實施例所提供之充電管理裝置U可應用 至各種充電電池之充電設備，例如：充電管理裝置n可 應用於電動車輛之電池充電管理使用。 〜雖然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’任何所屬技術領域中具有通常知識者，在不 發㈣精神和範_，當可作些許的更動與潤飾， ^本發明的錢範圍當視申請專利範隨界定者為准。 201205922 【圖式簡單說明】 圖1所示為根據本發明的充電電池之充電管理系統的示 意圖； 圖2所示為根據本發明一實施例的充電電池之充電管理 方法的流程圖。 【主要元件符號說明】 1 1 充電管理系統 11 充電管理裝置 12 待充電單元 111 電源單元 112 |計量控制單元 113 資料輸出入單元 S302〜S702步驟201205922 VI. Description of the Invention: TECHNICAL FIELD OF THE INVENTION The present invention relates to charge management and methods for rechargeable batteries. " [Previous Technology] Consumers have a growing demand for portable electronic products such as notebook computers, MP3 players, digital cameras, mobile phones and other handheld devices, etc., because these electronic products use batteries and It has the characteristics of portability, so it can be quickly integrated into the lives of most people. The batteries used in these electronic products are reusable, so whether it is environmental protection or price considerations, Rechargeable batteries are the first consideration for the selection of these portable electronic products as standard equipment, so most electronic products are equipped with rechargeable batteries and corresponding charging systems to provide consumers with. However, the current charging device has several problems. The current charging device determines whether the rechargeable battery has been charged by taking a relative value or a percentage of the charging result calculated by detecting the voltage of the rechargeable battery and the value of the charging current. The device is fully charged, and this detection method may cause the battery to be overcharged in the face of battery aging caused by battery aging, and the result of overcharging the battery often results in shortened battery life and wasted power. It is a problem that causes battery explosion. Therefore, how to improve this detection method and provide a safe charging device and system is an urgent need for research. 201205922 SUMMARY OF THE INVENTION It is an object of the present invention to provide a charge management split, system and method for a rechargeable battery to improve the deficiencies of the prior art. According to a feature of the present invention, a charging management system for a rechargeable battery according to the present invention includes a to-be-charged unit and a charging management device, the charging management device further comprising a power supply unit, a metering control unit, and a data input/output unit The measurement voltage and current input signals provided by the unit are calculated and processed to output a measurement value, and the charging process and the circuit can be controlled according to the preset parameters. According to another feature of the present invention, a charging management device for a rechargeable battery of the present invention can be coupled to a unit to be charged for providing a measuring voltage and a current input signal, the charging management device including a power supply unit and a metering control The single-subtraction and data output unit is calculated and processed to output a measured value, and can be controlled according to preset parameters to control the charging process and the circuit. According to the present invention, a method for charging management of a rechargeable battery proposed by the present invention includes the steps of: charging a single read supply voltage and current input signal; and measuring a voltage and current The input signal; the quantity control is provided by the input signal of the measured voltage and current - the measurement value; and the charging management parameter value comparison program determines whether the measurement value is accumulated and stored in the -f_^ input unit. The beneficial effects of the invention are as follows: 1. Effectively avoiding overcharging of the battery, resulting in shortened battery life or even causing battery explosion. 201205922 2. The battery's absolute charge and battery charge decay can be known immediately after the charging process is completed. 3. Suitable for charging various types of rechargeable batteries. 4. The battery storage capacity required for battery production is required for application. The above and other objects, features and advantages of the present invention will become more <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; A schematic diagram of a charge management system for a rechargeable battery is described with reference to FIG. 1 for a description of a preferred embodiment of the present invention. The charging management system 1 of the preferred embodiment of the present invention includes a charging management device 11 and a to-be-charged unit 12, wherein the charging management device u further includes a power supply unit 111, a metering control unit 112, and a data input/output unit 113. 12 can be a battery. The metering control unit 112 is coupled to the power unit lu, the unit to be charged 12, and the data input/output unit η], and the data input and output unit can be connected to an external system or device through technologies such as an LCD touch screen, wired communication, and wireless communication. Linking and reading and writing data, and the metering control unit 112 is configured to receive an input signal of the measured voltage and current provided by the unit to be charged 12, and the metering control unit 丨丨2 performs signal conversion on the input signal, in addition to The converted signal is subjected to correlated digital signal processing, and then generated to generate at least one measured value, wherein the measured value is the actual charged power at a single point in time. 201205922 The data input/output unit 113 is coupled to the measurement control unit ι2, and can receive the measurement value output by the measurement control unit 112, and has the storage and accumulation of the above-mentioned measurement value and related application parameters, and the data wheel entry and exit unit 113 further It has the function of data input and output, and can be connected to the [port^ touch screen, wired or wireless communication interface for data reading and writing or data exchange with external systems or devices to provide charging management related applications; the data output 1 unit 113 receives The measured value is added to the accumulated power of the previous time point and stored in the data output unit 113. The accumulated power value stored in the data input and output unit 113 is the total charge value of the charge. After receiving the measurement value output by the measurement control unit U2, it is determined whether to accumulate and store the measurement value via a charge management parameter value comparison program, the charge management parameter value is a rechargeable battery voltage rating, and a rechargeable battery. Voltage upper limit, rechargeable battery current rating, rechargeable battery current upper limit, rechargeable battery power Any one of the ^ value or the rechargeable battery power upper limit value, after the battery management program value is compared with the actual charging status, the battery charging process is continued, interrupted, or alarmed, such as the measured charging battery current. The charging procedure is interrupted when the upper limit value of the battery current is greater than the charging current. Fig. 2 is a flow chart showing the charging management method of the rechargeable battery according to the preferred embodiment of the present invention. For the description of Fig. 2, please refer to Fig. 2 In S302, the data input and output unit 113 receives the external data, and the data input mode can be an LCD touch screen and a (four) wireless communication interface, and the received data is provided to the measurement control unit 112 as the upper limit of the charging power and the upper limit of the voltage. The parameters of the charging program are used, and the resetting of the value in the delta memory is performed. In step 4, the charging process 7 201205922 is started. In step S306, the unit to be charged 12 provides an amount in the charging program. The input signal of the voltage and current is measured to the metering control unit 112. In step S308, the metering control unit 112 is connected to the (four) measuring wheel input signal, and after the conversion processing, a meter is generated. The value is provided in the data input and output unit lj3. In step S310, the data input/output unit 113 accumulates the measurement value provided by the measurement control sheet 112 and the previous time value in the memory and restores it. In step S312, the data input and output unit 113 compares the measured integrated value in the memory with the previously set charging upper limit parameter value, and compares the measured voltage value of the control unit 112 with the previous mosquito H limit. Comparison of parameter values, that is, the comparison program is the rated value of the rechargeable battery voltage, the upper limit of the rechargeable battery voltage, the rated value of the rechargeable battery current, the upper limit of the rechargeable battery current, the y value of the rechargeable battery, or the upper limit of the rechargeable battery. Comparison of the actual charging status The accumulated value of the right charging power is greater than or equal to the charging battery power rating parameter and the charging battery voltage value is less than or the voltage of the battery charging voltage is equal to the number of the fuses, and the program proceeds to step s; if the charging power is accumulated If the value is less than or equal to the rechargeable battery power rating parameter but the rechargeable battery voltage value is greater than or equal to the rechargeable battery voltage rating parameter, the process proceeds to step S502; The accumulated charging power value is less than or equal to the charging battery power rating parameter. The battery voltage value is less than or equal to the charging battery voltage rating. Then the program enters step _2; if the accumulated charging power is greater than or equal to the charging battery rating The value parameter is charged and the battery is charged; if the value of 1 is greater than or equal to the charging battery voltage rating parameter, the program proceeds to step S702. In step S4. 2, the metering control unit m will cut off the power supply unit to stop the charging procedure and use the sound or provide another parameter value as 201205922 to alert the information to be charged unit 12 that the abnormality is used. In step S502, the metering control unit 112 will switch off the power unit ηι to stop the charging process, and use the sound or provide another parameter value as the information for alerting the aging of the unit to be charged 12. In step S602, the charging process will continue and return to step S310. In step S702, the metering control unit 112 will switch off the power unit 111 to complete the battery charging procedure. The memory integrated measurement value of the data input/output unit n3 in steps S402, S502, S602, and S702 represents the total charge amount of the charge to be charged unit 12 in the charging process. The charging management device U provided by the preferred embodiment of the present invention can be applied to charging devices of various rechargeable batteries. For example, the charging management device n can be applied to battery charging management of an electric vehicle. The present invention has been disclosed in the above preferred embodiments, but it is not intended to limit the invention to any of the ordinary skill in the art, and the invention may be modified and retouched. The scope of the present invention is subject to the definition of the patent application. 201205922 [Brief Description of the Drawings] Fig. 1 is a schematic diagram showing a charging management system for a rechargeable battery according to the present invention. Fig. 2 is a flow chart showing a charging management method for a rechargeable battery according to an embodiment of the present invention. [Main component symbol description] 1 1 Charging management system 11 Charging management device 12 Charging unit 111 Power supply unit 112 | Metering control unit 113 Data input/output unit S302 to S702