TW201717469A - Storage battery pulse uniform voltage activator and activation method thereof can automatically charge the storage battery in pulse when voltage value is extremely low - Google Patents

Storage battery pulse uniform voltage activator and activation method thereof can automatically charge the storage battery in pulse when voltage value is extremely low Download PDF

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TW201717469A
TW201717469A TW104137426A TW104137426A TW201717469A TW 201717469 A TW201717469 A TW 201717469A TW 104137426 A TW104137426 A TW 104137426A TW 104137426 A TW104137426 A TW 104137426A TW 201717469 A TW201717469 A TW 201717469A
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battery
pulse
voltage value
pulse generating
generating unit
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TWI601326B (en
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蔡科期
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群菱工業股份有限公司
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    • 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
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The invention relates to a storage battery pulse uniform voltage activator for activating at least a storage battery. The storage battery pulse uniform voltage activator comprises an activation device. The activation device comprises a pulse generation module, a discharging circuit, and a computation module. The pulse generation module and the discharging circuit are respectively and electrically connected to the storage battery. The computation module detects a voltage value of the storage battery, and controls the pulse generation module to output a pulse current for charging the storage battery based upon the voltage value, or controls the discharging circuit to form a discharging path for discharging the storage battery. In addition, the present invention further provides an activation method for activating the storage battery.

Description

蓄電池脈充均壓活化器及其活化方法Battery pulse charging and pressure equalizer and activation method thereof

本發明係與蓄電池回復裝置有關;特別是指一種可活化蓄電池或使蓄電池放電之蓄電池脈充均壓活化器及其活化方法。The invention relates to a battery recovery device; in particular to a battery pulse charging and pressure activator capable of activating or discharging a battery and an activation method thereof.

現今不論是太陽能發電、風力發電或是水力發電等綠色能源的發電系統,或是一般家用發電機、市電的火力發電,甚至是其他種類的發電設備、裝置、系統等,都可透過不同種類及容量之蓄電池的使用,藉以將所產生的能量以化學能及/或電能的形式儲存於蓄電池當中。除此之外,不單只是能源、再生能源領域會需要用到蓄電池來進行儲能的動作,舉凡是移動載具、電力設備乃至於家用或是工業用的不斷電系統皆有配合蓄電池進行儲能的需求,由此可見,蓄電池在我們的生活當中已是儲備能量的關鍵科技應用之一。Nowadays, whether it is a green energy power generation system such as solar power, wind power or hydropower, or a general household generator, a commercial power generation, or even other types of power generation equipment, devices, systems, etc., The use of a capacity battery is used to store the generated energy in the form of chemical energy and/or electrical energy in the battery. In addition, not only energy and renewable energy fields need to use batteries for energy storage, but also mobile batteries, power equipment, and even household or industrial UPS systems are equipped with batteries for storage. The demand for energy shows that batteries are one of the key technological applications for storing energy in our lives.

以下茲就其中一種蓄電池的應用例子佐為說明蓄電池的重要性,其中,所述之不斷電系統(Uninterruptible Power Supply, UPS)指的是一種不間斷的電源供應系統,可以在電器設備的電網產生異常時,為電器設備提供後備的電源,以維持電器設備的正常運作。而不斷電系統當中的蓄電池更是保障UPS可正常工作的關鍵因素之一。The following is an example of the application of one of the batteries to describe the importance of the battery. The Uninterruptible Power Supply (UPS) refers to an uninterrupted power supply system that can be used in the grid of electrical equipment. When an abnormality occurs, a backup power source is provided for the electrical equipment to maintain the normal operation of the electrical equipment. The battery in the uninterruptible power system is one of the key factors to ensure that the UPS can work normally.

其中,UPS系統當中的蓄電池於長期閒置或是長期處於浮充的狀態而不放電時,電池極板上就會容易產生硫酸化的現象,而生成硫酸鉛結晶吸附於電池極板。其中,該硫酸鉛結晶相當地減少了極板上的有效接觸面積,並阻斷極板間離子交換的通道,以至於蓄電池的充/放電能力下降,甚至導致蓄電池壽命縮減。Among them, when the battery in the UPS system is idle for a long time or is in a floating state for a long time without discharging, the sulphation phenomenon is easily generated on the battery plate, and the lead sulfate crystal is adsorbed on the battery plate. Among them, the lead sulfate crystals considerably reduce the effective contact area on the electrode plate and block the channel of ion exchange between the plates, so that the charge/discharge capacity of the battery decreases, and even the battery life is reduced.

是以,為了確保UPS系統的蓄電池時刻保持於良好的備用狀態,目前的作法在於透過人工的方式,定期地將蓄電池拆下,以離線的方式進行電壓、電量的檢測,以及配合蓄電池活化和放電作業。然而,由於UPS系統之蓄電池的配置通常是由多顆蓄電池串聯在一起,且為了避免UPS系統占用過多的空間,此些蓄電池通常是被設置於狹小的容置空間中,因此,維護人員要自狹小的空間將蓄電池拆下是非常不方便的。除此之外,目前未有一套蓄電池活化設備可同時對蓄電池進行活化以及過飽和放電作業,是以,目前蓄電池的保養維護技術仍有未臻理想的問題在。Therefore, in order to ensure that the battery of the UPS system is always in a good standby state, the current practice is to periodically remove the battery by manual means, perform voltage and power detection in an off-line manner, and cooperate with battery activation and discharge. operation. However, since the configuration of the battery of the UPS system is usually connected in series by a plurality of batteries, and in order to prevent the UPS system from occupying too much space, the batteries are usually disposed in a small accommodating space, and therefore, maintenance personnel must It is very inconvenient to remove the battery in a small space. In addition, there is currently no battery activation device that can activate the battery and supersaturation discharge at the same time. Therefore, the maintenance and repair technology of the battery is still an unsatisfactory problem.

有鑑於此,本發明之目的在於提供一種蓄電池脈充均壓活化器及其活化方法,整合蓄電池的活化與充放電的作業,以確保蓄電池保持在良好的備用狀態。In view of the above, an object of the present invention is to provide a battery pulse charging and pressure equalizing device and an activation method thereof, which integrate the activation and charging and discharging operations of a battery to ensure that the battery is maintained in a good standby state.

緣以達成上述目的,本發明提供的一種蓄電池脈充均壓活化器用以活化至少一蓄電池,該蓄電池脈充均壓活化器包括有至少一活化裝置,其包括有:一脈衝產生模組、一放電電路以及一運算模組。該脈衝產生模組與該蓄電池電性連接,該脈衝產生模組係受控制以產生脈衝電流予該蓄電池,對該蓄電池充電;該放電電路與該蓄電池電性連接,該放電電路係受控制以釋放該蓄電池的電能,使該蓄電池放電;該運算模組分別與該蓄電池、該脈衝產生模組以及該放電電路電性連接;該運算模組偵測該蓄電池的電壓值,當該蓄電池的電壓值低於一參考電壓值時,該運算模組控制該脈衝產生模組輸出該脈衝電流予該蓄電池,以對該蓄電池充電;當該蓄電池的電壓值高於該參考電壓值時,該運算模組控制該放電電路釋放該蓄電池的電能,以使該蓄電池放電。In order to achieve the above object, the present invention provides a battery pulse charging and voltage equalizing activator for activating at least one battery, the battery pulse charging and pressure activator comprising at least one activation device, comprising: a pulse generating module, a A discharge circuit and an arithmetic module. The pulse generating module is electrically connected to the battery, and the pulse generating module is controlled to generate a pulse current to the battery to charge the battery; the discharging circuit is electrically connected to the battery, and the discharging circuit is controlled Discharging the electrical energy of the battery to discharge the battery; the computing module is electrically connected to the battery, the pulse generating module and the discharging circuit respectively; the computing module detects the voltage value of the battery, when the voltage of the battery When the value is lower than a reference voltage value, the operation module controls the pulse generation module to output the pulse current to the battery to charge the battery; when the voltage value of the battery is higher than the reference voltage value, the operation mode The group controls the discharge circuit to release electrical energy from the battery to discharge the battery.

本發明另提供一種蓄電池的活化方法,適用於一蓄電池脈充均壓活化器,該蓄電池脈充均壓活化器包括有與該蓄電池電性連接的一脈衝產生模組以及一放電電路,該脈衝產生模組係受控制以產生脈衝電流予該蓄電池,對該蓄電池充電,該放電電路係受控制以釋放該蓄電池的電能,該活化方法包括有以下步驟: A. 偵測該蓄電池的電壓值; B. 比較步驟A所測得之該蓄電池的電壓值與一參考電壓值的大小;以及 C. 依據步驟B的比較結果,驅使該蓄電池進行充電或放電,其中: 當該蓄電池的電壓值低於該參考電壓值時,控制該脈衝產生模組輸出該脈衝電流予該蓄電池,對該蓄電池充電; 當該蓄電池的電壓值高於該參考電壓值時,控制該放電電路形成一放電路徑,以供該蓄電池放電。The invention further provides a method for activating a battery, which is suitable for a battery pulse charging and pressure activator, the battery pulse charging and pressure activator comprising a pulse generating module electrically connected to the battery and a discharging circuit, the pulse The generating module is controlled to generate a pulse current to the battery to charge the battery, and the discharging circuit is controlled to release the electric energy of the battery. The activation method comprises the following steps: A. detecting a voltage value of the battery; B. comparing the voltage value of the battery measured by step A with a reference voltage value; and C. driving the battery to charge or discharge according to the comparison result of step B, wherein: when the voltage value of the battery is lower than The reference voltage value is controlled to output the pulse current to the battery to charge the battery; when the voltage value of the battery is higher than the reference voltage value, the discharge circuit is controlled to form a discharge path for The battery is discharged.

透過上述的蓄電池脈充均壓活化器與活化方法,可時刻偵測蓄電池的電壓值是否正常,當電壓值過低時,可自動對該蓄電池脈衝充電;當電壓值過高時,可自動對該蓄電池進行放電。Through the battery pulse charging and voltage equalizing activator and the activation method, the voltage value of the battery can be detected at any time. When the voltage value is too low, the battery pulse can be automatically charged; when the voltage value is too high, the battery can be automatically charged. The battery is discharged.

為能更清楚地說明本發明,茲舉一較佳實施例並配合圖式詳細說明如後。請參圖1所示,為本發明一較佳實施例之蓄電池脈充均壓活化器100與一以不斷電系統UPS為例的電源設備之蓄電池組電性連接的示意圖,該蓄電池組通常由複數個蓄電池B串聯而成,而於本實施例中,為便於說明,茲以五顆蓄電池B串聯而成的蓄電池組為例,且該些蓄電池B的額定電壓茲以13.5V為例。該蓄電池脈充均壓活化器100包含有一電路板1以及複數個配置於該電路板100上的活化裝置2,於本實施例中,該蓄電池脈充均壓活化器100的各該活化裝置2分別與一該蓄電池B電性連接。In order to explain the present invention more clearly, a preferred embodiment will be described in detail with reference to the drawings. Referring to FIG. 1 , a schematic diagram of a battery pulse charging and voltage equalizing activator 100 electrically connected to a battery pack of a power supply device using an uninterruptible power system UPS as a preferred embodiment of the present invention, the battery pack is generally In the present embodiment, for convenience of explanation, a battery pack in which five batteries B are connected in series is taken as an example, and the rated voltage of the batteries B is exemplified by 13.5V. The battery pulsing and averaging activator 100 includes a circuit board 1 and a plurality of activation devices 2 disposed on the circuit board 100. In this embodiment, each of the activation devices 2 of the battery pulsing grading activator 100 Each of the batteries B is electrically connected.

由於該些活化裝置2的電路架構皆相同,於後茲以其中一該活化裝置2說明之。請參圖2所示,該活化裝置2包括有一運算模組10、一脈衝產生模組20以及一放電電路30。其中:Since the circuit structures of the activation devices 2 are the same, one of the activation devices 2 will be described later. As shown in FIG. 2 , the activation device 2 includes a computing module 10 , a pulse generating module 20 , and a discharging circuit 30 . among them:

該運算模組10主要包含有一運算放大器12、一類比數位轉換器14、一數位訊號處理器16以及一微控制器18。該運算放大器12的正、反向輸入端V+ 、V- 係分別跨接於該蓄電池B的正負端,藉以將該蓄電池的正負兩端的電壓差值放大,即,於理想情況下,將該蓄電池的電壓值放大,並傳輸至該類比數位轉換器14,經由該類比數位轉換器14轉換成數位訊號後再傳遞予該數位訊號處理器16進行處理,最後在傳遞予該微控制器18,藉以偵測、測得該蓄電池B的電壓值。The computing module 10 mainly includes an operational amplifier 12, an analog-to-digital converter 14, a digital signal processor 16, and a microcontroller 18. The positive and negative input terminals V + and V of the operational amplifier 12 are respectively connected to the positive and negative ends of the battery B, thereby amplifying the voltage difference between the positive and negative ends of the battery, that is, ideally, The voltage value of the battery is amplified and transmitted to the analog-to-digital converter 14, converted into a digital signal by the analog-to-digital converter 14, and then transmitted to the digital signal processor 16 for processing, and finally transmitted to the microcontroller 18, The voltage value of the battery B is detected and measured.

該脈衝產生模組20包含有一電源供應單元22以及一第一脈衝產生單元24,該電源供應單元22分別與該微控制器18以及該第一脈衝產生單元24電性連接;該第一脈衝產生單元24與該蓄電池B的正端電性連接,該第一脈衝產生單元24用以產生脈衝寬度調變(PWM)訊號。藉此,該微控制器18可控制該電源供應單元22傳輸電能至該第一脈衝產生單元24,使該第一脈衝產生單元24輸出脈衝電流予該蓄電池B。其中,該電源供應單元22可以是獨立的電源,或者是作為一電源升壓器之用,自該微控制器18接收一電能後經升壓再傳輸電能予該第一脈衝產生單元24。The pulse generating module 20 includes a power supply unit 22 and a first pulse generating unit 24, and the power supply unit 22 is electrically connected to the microcontroller 18 and the first pulse generating unit 24, respectively; The unit 24 is electrically connected to the positive terminal of the battery B, and the first pulse generating unit 24 is configured to generate a pulse width modulation (PWM) signal. Thereby, the microcontroller 18 can control the power supply unit 22 to transmit power to the first pulse generating unit 24, and cause the first pulse generating unit 24 to output a pulse current to the battery B. The power supply unit 22 can be an independent power supply or can be used as a power booster. After receiving a power from the microcontroller 18, the power is supplied to the first pulse generating unit 24 via the boost.

該放電電路30包括有一開關元件32、一負載34以及一第二脈衝產生單元36。該開關元件32分別與該蓄電池B以及該負載34電性連接,該開關元件32係受控制而使得該蓄電池B與該負載34之間形成通路或斷路,而當蓄電池B與該負載34形成通路時,形成一放電迴路或放電路徑,使該蓄電池可釋放電能(放電)至該負載。該第二脈衝產生單元36與該開關元件32電性連接,而耦接於該開關元件32以及該微控制器18之間,該第二脈衝產生單元36係受該微控制器18的控制而可發出脈衝訊號以控制該開關元件交替地導通與截止。於本實施例當中該開關元件32為一金氧半場效電晶體,其具有切換速度快以及穩定等優點,而於其他實施例當中,亦可選用其他電子元件作為該開關元件,而不以此為線。The discharge circuit 30 includes a switching element 32, a load 34, and a second pulse generating unit 36. The switching element 32 is electrically connected to the battery B and the load 34 respectively. The switching element 32 is controlled to form a path or an open circuit between the battery B and the load 34, and when the battery B forms a path with the load 34. A discharge loop or discharge path is formed to allow the battery to discharge electrical energy (discharge) to the load. The second pulse generating unit 36 is electrically connected to the switching element 32, and is coupled between the switching element 32 and the microcontroller 18. The second pulse generating unit 36 is controlled by the microcontroller 18. A pulse signal can be issued to control the switching elements to be turned on and off alternately. In the embodiment, the switching element 32 is a metal oxide half field effect transistor, which has the advantages of fast switching speed and stability, and in other embodiments, other electronic components may be selected as the switching element instead of For the line.

藉此,前述蓄電池脈充均壓活化器即可運用本發明的蓄電池活化方法,請配合圖3所示的流程圖,該活化方法包含有以下步驟:Therefore, the battery pulse charging and pressure equalizing device can use the battery activation method of the present invention. Please cooperate with the flowchart shown in FIG. 3, and the activation method includes the following steps:

步驟A:偵測該蓄電池的電壓值。於本實施例當中,係透過該運算模組10偵測並獲得該蓄電池B的電壓值。Step A: Detect the voltage value of the battery. In the embodiment, the voltage value of the battery B is detected and obtained through the computing module 10.

步驟B:比較步驟A所測得之該蓄電池的電壓值與一參考電壓值的大小。於本實施例中,該微控制器18的一個儲存位置(圖未示)中係儲存有一參考電壓值,該參考電壓值係可依據所欲進行活化方法之蓄電池的額定電壓值來設定,例如,本實施例當中的蓄電池之額定電壓值為13.5V,因此該參考電壓值就可依照需求同樣設定為13.5V。藉此,該微控制器18於接收到所測得之蓄電池B的電壓值時,便可將之與該參考電壓值進行比較。另外,該參考電壓值不僅可以設定為一個確切的電壓值,於其他實際實施上,亦可設定為一個電壓區間,例如:設定為12.5V~14.5V,而不以上述實施例為限。Step B: Compare the voltage value of the battery measured by step A with the magnitude of a reference voltage value. In this embodiment, a storage voltage (not shown) of the microcontroller 18 stores a reference voltage value, which can be set according to the rated voltage value of the battery in which the activation method is to be performed, for example, In the present embodiment, the rated voltage of the battery is 13.5V, so the reference voltage value can be set to 13.5V as required. Thereby, the microcontroller 18 can compare the measured voltage value of the battery B with the reference voltage value. In addition, the reference voltage value can be set to an exact voltage value. In other practical implementations, it can also be set to a voltage interval, for example, set to 12.5V to 14.5V, and is not limited to the above embodiment.

步驟C.:依據步驟B的比較結果,驅使該蓄電池進行充電或放電。於本實施例當中,於該微控制器18進行電壓值的比對後,主要有以下三種情況: (1)當該蓄電池B的電壓值低於該參考電壓值時,該微控制器18即控制該電源供應單元22輸出電能予該第一脈衝產生單元24,使該第一脈衝產生單元24輸出脈衝電流予該蓄電池B,以對該蓄電池B充電。較佳者,該第一脈衝產生單元24係輸出方波波形的脈衝電流予該蓄電池B,以間歇地方式對該蓄電池B進行充電,藉此,使得該蓄電池B內部因充電化學反應而產生的氫與氧有時間可重新化合而被吸收,藉以降低因蓄電池B內部離子濃度差異而形成的極化現象,進而提升蓄電池B的充電效率。另外一提的是,當所測的之該蓄電池的電壓值係低於一警戒電壓值(其中該警戒電壓值係小於該參考電壓值,例如可設定為7V)時,該微控制器18更可控制該第一脈衝產生單元24所輸出之脈衝電流的占空比(Duty Cycle)向上提升,藉以提高該蓄電池的充電效率。 (2)當該蓄電池B的電壓值實質上等於該參考電壓值時,該微控制器18則先不對該蓄電池B進行充電或放電的動作,而是跳回步驟A持續監測該蓄電池B的電壓值情況。 (3)當該蓄電池B的電壓值大於該參考電壓值時,該微控制器18則控制該第二脈衝產生單元36輸出脈衝訊號予開關元件32,以使該開關元件32交替地導通與截止,藉以控制該放電電路30形成一放電路徑,供該蓄電池B放電。較佳者,該第二脈衝產生單元36所輸出的脈衝訊號係以鋸齒波波形的PWM訊號為佳。Step C.: Drive the battery to charge or discharge according to the comparison result of step B. In the present embodiment, after the microcontroller 18 performs the voltage value comparison, there are mainly three cases: (1) When the voltage value of the battery B is lower than the reference voltage value, the microcontroller 18 is The power supply unit 22 is controlled to output electric energy to the first pulse generating unit 24, and the first pulse generating unit 24 outputs a pulse current to the battery B to charge the battery B. Preferably, the first pulse generating unit 24 outputs a pulse current of a square wave waveform to the battery B to charge the battery B in an intermittent manner, thereby causing the internality of the battery B to be generated due to a charging chemical reaction. Hydrogen and oxygen have time to be recombined and absorbed, thereby reducing the polarization phenomenon caused by the difference in ion concentration inside the battery B, thereby improving the charging efficiency of the battery B. In addition, when the measured voltage value of the battery is lower than a warning voltage value (where the warning voltage value is less than the reference voltage value, for example, can be set to 7V), the microcontroller 18 further The duty cycle (Duty Cycle) of the pulse current outputted by the first pulse generating unit 24 can be controlled to be raised upward, thereby improving the charging efficiency of the battery. (2) When the voltage value of the battery B is substantially equal to the reference voltage value, the microcontroller 18 does not charge or discharge the battery B first, but jumps back to step A to continuously monitor the voltage of the battery B. Value situation. (3) When the voltage value of the battery B is greater than the reference voltage value, the microcontroller 18 controls the second pulse generating unit 36 to output a pulse signal to the switching element 32, so that the switching element 32 is alternately turned on and off. Thereby, the discharge circuit 30 is controlled to form a discharge path for discharging the battery B. Preferably, the pulse signal output by the second pulse generating unit 36 is preferably a PWM signal of a sawtooth waveform.

其中,選用鋸齒波波形的脈衝訊號效果在於,可優化該蓄電池B的放電過程與效率,舉例來說:請配合圖4A所示,為使用方波波形之脈衝訊號控制蓄電池進行放電時,蓄電池之電壓與放電時間之關係曲線圖由圖中可看出,蓄電池因受UPS端的漣波與共模電壓之影響,其放電時的電壓值會產生震盪而有不穩定放電的情況發生;反觀圖4B所示,為使用鋸齒波之脈衝訊號控制蓄電池進行放電時,蓄電池之電壓與放電時間之關係曲線圖,由圖中可看出,使用鋸齒波之脈衝訊號相較於方波之脈衝訊號來說,其較不受UPS端的漣波與共模電壓的影響,放電時的電壓值相對地可迅速、平穩的回復至理想的電壓值。由此可見,透過鋸齒波之脈衝訊號控制蓄電池的放電,是可保護、延長蓄電池壽命之較為理想、完善的解決方案。Among them, the effect of selecting the pulse signal of the sawtooth waveform is to optimize the discharge process and efficiency of the battery B. For example, please cooperate with the pulse signal of the square wave waveform to control the storage of the battery as shown in FIG. 4A. The relationship between voltage and discharge time can be seen from the figure. The battery is affected by the chopping and common mode voltage of the UPS terminal, and the voltage value during discharge will be oscillated and unstable discharge occurs. Figure 4B As shown in the figure, the relationship between the voltage of the battery and the discharge time when the battery is discharged using the pulse signal of the sawtooth wave, as can be seen from the figure, the pulse signal using the sawtooth wave is compared with the pulse signal of the square wave. It is less affected by the chopping and common mode voltage of the UPS terminal, and the voltage value during discharge can relatively quickly and smoothly return to the ideal voltage value. It can be seen that controlling the discharge of the battery through the pulse signal of the sawtooth wave is an ideal and perfect solution for protecting and extending the life of the battery.

步驟D:再次偵測該蓄電池的電壓值,並依據偵測結果執行以下動作,其中例示性地揭露有以下兩種情況: (1)當已輸出該脈衝電流予該蓄電池經過一預設時間後,而該蓄電池B的電壓值仍小於該參考電壓時,此時即代表著該蓄電池B內部的硫酸鉛結晶或硫酸鹽化現象較為嚴重,因此無法順利充電,因此,該微控制器18即可控制該第一脈衝產生單元24提高其所輸出脈衝電流的占空比,藉以提升該蓄電池的充電效果。其中上述的預設時間係指給予該蓄電池一定的充電時間,或者是作為觀察該蓄電池是否可順利充電的等待時間,例如該預設時間可以依照使用者設定成5分鐘或10分鐘等。 (2)當該蓄電池B的電壓值實質上等於該參考電壓值時,換言之,該蓄電池B已順利地充飽電,而其電壓值已回到理想的待機電壓值,此時,該微控制器18並可控制該第一脈衝產生單元24停止輸出該脈衝電流予該蓄電池,或者是控制該第二脈衝產生單元36停止輸出脈衝訊號予該開關元件32,使該開關元件32截止,藉以關閉放電路徑,使得該蓄電池B停止放電。Step D: detecting the voltage value of the battery again, and performing the following actions according to the detection result, wherein the following two situations are exemplarily disclosed: (1) after the pulse current has been output to the battery after a predetermined time When the voltage value of the battery B is still less than the reference voltage, it means that the lead crystallization or sulfation phenomenon inside the battery B is serious, so the battery 18 cannot be charged smoothly. Therefore, the microcontroller 18 can be The first pulse generating unit 24 is controlled to increase the duty ratio of the pulse current outputted therefrom, thereby improving the charging effect of the battery. The preset time mentioned above refers to a certain charging time given to the battery, or as a waiting time for observing whether the battery can be smoothly charged. For example, the preset time can be set to 5 minutes or 10 minutes according to the user. (2) When the voltage value of the battery B is substantially equal to the reference voltage value, in other words, the battery B has been fully charged, and its voltage value has returned to the ideal standby voltage value. At this time, the micro control The controller 18 can control the first pulse generating unit 24 to stop outputting the pulse current to the battery, or control the second pulse generating unit 36 to stop outputting the pulse signal to the switching element 32, so that the switching element 32 is turned off, thereby turning off The discharge path causes the battery B to stop discharging.

藉此,本發明的活化方法,於蓄電池B的電壓值偏低時,可透過脈衝電流對該蓄電池B進行有效率的充電;並且於蓄電池B的電壓值偏高時,可透過PWM訊號控制放電電路的導通與截止,藉以使該蓄電池放電而回到理想的電壓值或電壓值區間之內。是以,本發明之蓄電池脈充均壓活化器與活化方法除具有在線監測蓄電池情況的功效之外,更具有去除蓄電池硫酸鉛結晶的活化功能以及蓄電池電量過飽放電等雙重功效。Therefore, in the activation method of the present invention, when the voltage value of the battery B is low, the battery B can be efficiently charged by the pulse current; and when the voltage value of the battery B is high, the discharge can be controlled by the PWM signal. The circuit is turned on and off to discharge the battery back to the desired voltage or voltage range. Therefore, the battery pulse charging and pressure activator and the activation method of the invention have the dual functions of removing the activation function of the battery lead sulfate crystal and the battery full-charge discharge, in addition to the effect of monitoring the battery condition on-line.

另外,透過條件式的設定,例如以蓄電池檢測步驟循環的次數是否達到一預定次數之方式,來重複執行上述步驟A至步驟D的活化方法,而可達到持續監測蓄電池的效果。其中,所循環執行的預定次數係可依據蓄電池平均壽命來制定,或者由使用者自定義。Further, by the setting of the conditional expression, for example, whether the number of cycles of the battery detecting step is a predetermined number of times, the activation method of the above steps A to D is repeatedly performed, and the effect of continuously monitoring the battery can be achieved. The predetermined number of cycles to be executed may be determined according to the average life of the battery, or may be customized by the user.

值得一提的是,於前述活化方法之步驟D之後,更可增加有一步驟:偵測該蓄電池B的電壓值,若該蓄電池的電壓值仍小於該參考電壓值時,發出一警示訊息。其中,經過前述步驟的處理之後,若該蓄電池的電壓值仍然無法回復到理想電壓值範圍內,這就表示該蓄電池可能已無法再度回復,或是於電路上有發生若干故障的問題,因此,該蓄電池脈充均壓活化器便可主動發出警示訊息告知相關人員前來處理。其中,該警示訊息可以是透過有線或無線之方式傳送警訊通知相關的維護人員前來故障排除或者是將該蓄電池汰換掉,又或者該警示訊息可以是透過聲音或是視覺上的閃爍效果來發出警示。It is worth mentioning that after step D of the foregoing activation method, a step may be further added: detecting the voltage value of the battery B, and issuing a warning message if the voltage value of the battery is still less than the reference voltage value. After the processing of the foregoing steps, if the voltage value of the battery still cannot be restored to the ideal voltage value range, it means that the battery may not be able to recover again, or there are several faults on the circuit, therefore, The battery pulse filling and pressure activator can actively send a warning message to inform the relevant personnel to come to the treatment. The warning message may be that the maintenance personnel related to transmitting the alert notification by wire or wirelessly come to troubleshoot or replace the battery, or the warning message may be through sound or visual flickering effect. To issue a warning.

另外,於蓄電池脈衝均壓活化器的電路板上,亦可設置有多個以LED所構成提示燈,該些提示燈分別與各該蓄電池所配合的微控制器電性連接,而可分別反映出各該蓄電池的狀態,以供技術人員檢視,舉例來說:當蓄電池的電壓值、電容量正常,處於正常可運作的狀態時,所屬的提示燈之燈號即可顯示綠燈,用以表示蓄電池可正常運作;當蓄電池處於低容量狀態,而無法提供預定額度的電壓時,所屬的提示燈的燈號即可顯示紅燈,用以表示蓄電池容量過低的狀態;當蓄電池完全無法正常運作時,則所屬的提示燈號可採完全不亮的方式,用以表示蓄電池已故障,以提示技術人員前來故障排除。In addition, on the circuit board of the battery pulse voltage equalization activator, a plurality of indicator lights formed by LEDs may be disposed, and the indicator lights are electrically connected to the microcontrollers of the batteries, respectively, and may respectively reflect The state of each battery is for the technician to check. For example, when the voltage value and the capacity of the battery are normal and in a normal operable state, the indicator light of the associated indicator light can be displayed as a green light to indicate The battery can operate normally; when the battery is in a low capacity state and cannot provide a predetermined amount of voltage, the indicator light of the associated indicator light can display a red light to indicate that the battery capacity is too low; when the battery is completely out of operation At the same time, the associated indicator light can be completely unlit, indicating that the battery has failed, in order to prompt the technician to come to the troubleshooting.

另外一提的是,透過前述將多個活化裝置2為群組一起設置於該電路板1的設置方式,該蓄電池脈充均壓活化器之一塊電路板可同時對應多顆蓄電池使用,即一對多的使用,藉此,可有效提升技術人員為不斷電系統裝配蓄電池脈充均壓活化器之效率,除此之外,該蓄電池脈充均壓活化器整合了在線脈衝充電以及脈衝放電等兩種功能,更大大簡化了維護不斷電系統之蓄電池組的流程。In addition, through the foregoing arrangement of the plurality of activation devices 2 being disposed in the circuit board 1 in a group, the one circuit board of the battery pulse charging and pressure activator can be used corresponding to a plurality of batteries at the same time, that is, The use of many, thereby effectively improving the efficiency of the technician to assemble the battery pulse charging and pressure equalizing device for the uninterruptible power system, in addition, the battery pulse charging and pressure equalizing device integrates online pulse charging and pulse discharging. Two functions, which greatly simplifies the process of maintaining the battery pack of the uninterruptible power system.

再一提的是,本發明的蓄電池脈充均壓活化器係建構於一電路板上整合有兩個以上之活化裝置的設計,於實務上,該電路板上所配置的活化裝置數量係可依照使用需求進行調整。另外,若所需進行檢測、在線維護的蓄電池僅有一顆時,該電路板上亦可僅設置一個活化裝置,或是將一個活化裝置直接與該蓄電池電性連接即可。It is to be noted that the battery pulse-filled voltage equalizer of the present invention is constructed by integrating more than two activation devices on a circuit board. In practice, the number of activation devices disposed on the circuit board is Adjust according to the needs of use. In addition, if only one battery is required for detection and online maintenance, only one activation device may be disposed on the circuit board, or an activation device may be directly connected to the battery.

除此之外,使用者透過一管理程式監控各該活化裝置所對應之各該蓄電池的現況或進行活化的歷史紀錄,藉以了解那些蓄電池的電量有經常性流失的異常,或是活化效率不佳等問題。另外,更可均等該些蓄電池的電壓值,確保該些蓄電池的電壓值可實質上一致或近乎一致,使得各該蓄電池保持於均充的狀態,以及減少電池浮充等問題產生。In addition, the user monitors the current status of each of the batteries corresponding to the activation device or records the activation history through a management program to understand the abnormality of the battery power loss or the activation efficiency is poor. And other issues. In addition, the voltage values of the batteries can be equalized to ensure that the voltage values of the batteries can be substantially identical or nearly uniform, so that each of the batteries is maintained in a state of being fully charged, and problems such as battery float charging are reduced.

以上所述僅為本發明較佳可行實施例而已,本發明之蓄電池脈衝均壓活化器及其活化方法並非僅侷限於應用在不斷電系統的蓄電池,舉凡是應用有蓄電池的設備、裝置甚至是系統,例如:動力載具(電動車、混合動力車等)、電子設備(如行動設備、伺服器備用蓄電池組等),乃至於發電系統(例如配合太陽能、風力、水力、地熱甚至是核能發電裝置或發電系統做為儲能之用的蓄電池、蓄電池組等),皆屬於可應用本發明之蓄電池脈衝均壓活化器及其活化方法的標的之一,而不以上述實施例為限。The above description is only a preferred embodiment of the present invention, and the battery pulse voltage equalizing activator and the activation method thereof are not limited to the battery used in the uninterruptible power system, and even the equipment and device using the battery are even Is a system, such as: power vehicles (electric vehicles, hybrid vehicles, etc.), electronic equipment (such as mobile equipment, server backup battery packs, etc.), and even power generation systems (such as with solar, wind, water, geothermal or even nuclear energy) The power generating device or the power generating system as a storage battery, a battery pack, etc., is one of the targets of the battery pulse grading activator and the activation method thereof to which the present invention can be applied, and is not limited to the above embodiment.

另外,於上述各實施例當中所使用到之訊號波形並不以鋸齒波波形為限,亦可選用其他形態的波形(如方波、三角波等),換言之,舉凡應用本創作說明書及申請專利範圍所為之等效變化,理應包含在本創作之專利範圍內。In addition, the signal waveforms used in the above embodiments are not limited to the sawtooth waveform, and other waveforms (such as square waves, triangular waves, etc.) may be used. In other words, the application specification and the patent application scope are applied. The equivalent changes are intended to be included in the scope of this patent.

[本發明]
100‧‧‧蓄電池脈充均壓活化器
1‧‧‧電路板
2‧‧‧活化裝置
10‧‧‧運算模組
12‧‧‧運算放大器
14‧‧‧類比數位轉換器
16‧‧‧數位訊號處理器
18‧‧‧微控制器
20‧‧‧脈衝產生模組
22‧‧‧電源供應單元
24‧‧‧第一脈衝產生單元
30‧‧‧放電電路
32‧‧‧開關元件
34‧‧‧負載
36‧‧‧第二脈衝產生單元
B‧‧‧蓄電池
UPS‧‧‧不斷電系統
[this invention]
100‧‧‧Battery pulse filling and pressure equalizer
1‧‧‧ boards
2‧‧‧Activation device
10‧‧‧ Computing Module
12‧‧‧Operational Amplifier
14‧‧‧ Analog Digital Converter
16‧‧‧Digital Signal Processor
18‧‧‧Microcontroller
20‧‧‧Pulse generation module
22‧‧‧Power supply unit
24‧‧‧First pulse generating unit
30‧‧‧Discharge circuit
32‧‧‧Switching elements
34‧‧‧load
36‧‧‧Second pulse generating unit
B‧‧‧Battery
UPS‧‧‧ Uninterruptible power system

圖1為本發明之活化裝置與蓄電池電性連接的示意圖。 圖2為本發明之活化裝置的電路方塊圖。 圖3為本發明之活化方法的流程圖。 圖4A為使用方波之脈衝訊號控制蓄電池放電時,蓄電池之電壓與放電時間之關係曲線圖。 圖4B為使用鋸齒波之脈衝訊號控制蓄電池放電時,蓄電池之電壓與放電時間之關係曲線圖。1 is a schematic view showing the electrical connection of an activation device of the present invention to a battery. 2 is a circuit block diagram of an activation device of the present invention. Figure 3 is a flow chart of the activation method of the present invention. Fig. 4A is a graph showing the relationship between the voltage of the battery and the discharge time when the battery is controlled by the pulse signal of the square wave. FIG. 4B is a graph showing the relationship between the voltage of the battery and the discharge time when the battery is discharged using the pulse signal of the sawtooth wave.

100‧‧‧蓄電池脈充均壓活化器 100‧‧‧Battery pulse filling and pressure equalizer

1‧‧‧電路板 1‧‧‧ boards

2‧‧‧活化裝置 2‧‧‧Activation device

B‧‧‧蓄電池 B‧‧‧Battery

UPS‧‧‧不斷電系統 UPS‧‧‧ Uninterruptible power system

Claims (12)

一種蓄電池脈充均壓活化器,用以活化至少一蓄電池,該蓄電池脈充均壓活化器包括有: 至少一活化裝置,其包括有: 一脈衝產生模組,與該蓄電池電性連接,該脈衝產生模組係受控制以產生脈衝電流予該蓄電池,以對該蓄電池充電; 一放電電路,與該蓄電池電性連接,該放電電路係受控制以釋放該蓄電池的電能;以及 一運算模組,分別與該蓄電池、該脈衝產生模組以及該放電電路電性連接;該運算模組偵測該蓄電池的電壓值,當該蓄電池的電壓值低於一參考電壓值時,該運算模組控制該脈衝產生模組輸出該脈衝電流予該蓄電池,以對該蓄電池充電;當該蓄電池的電壓值高於該參考電壓值時,該運算模組控制該放電電路釋放該蓄電池的電能,以使該蓄電池放電。A battery pulse-filled equalizing activator for activating at least one battery, the battery-filled voltage equalizing activator comprising: at least one activation device, comprising: a pulse generating module electrically connected to the battery, The pulse generating module is controlled to generate a pulse current to the battery to charge the battery; a discharging circuit electrically connected to the battery, the discharging circuit is controlled to release the electric energy of the battery; and an operation module And respectively electrically connected to the battery, the pulse generating module and the discharging circuit; the computing module detects a voltage value of the battery, and when the voltage value of the battery is lower than a reference voltage value, the computing module controls The pulse generating module outputs the pulse current to the battery to charge the battery; when the voltage value of the battery is higher than the reference voltage value, the computing module controls the discharging circuit to release the electric energy of the battery, so that the The battery is discharged. 如請求項1所述之蓄電池脈充均壓活化器,其中該脈衝產生模組包含有一電源供應單元以及一第一脈衝產生單元,該電源供應單元與該運算模組以及該第一脈衝產生單元電性連接,該第一脈衝產生單元與該蓄電池電性連接;該運算模組控制該電源供應單元傳輸電能至該第一脈衝產生單元,使該第一脈衝產生單元發出脈衝電流予該蓄電池。The battery pulse charging and voltage equalizing device of claim 1, wherein the pulse generating module comprises a power supply unit and a first pulse generating unit, the power supply unit and the computing module, and the first pulse generating unit The first pulse generating unit is electrically connected to the battery; the computing module controls the power supply unit to transmit power to the first pulse generating unit, so that the first pulse generating unit sends a pulse current to the battery. 如請求項2所述之蓄電池脈充均壓活化器,其中當該運算模組偵測到該蓄電池的電壓值低於一警戒電壓值時,該運算模組控制該第一脈衝產生單元提升所輸出之脈衝電流的占空比,其中該警戒電壓值小於該參考電壓值。The battery pulse charging and voltage equalizing device according to claim 2, wherein when the computing module detects that the voltage value of the battery is lower than a warning voltage value, the computing module controls the first pulse generating unit to upgrade The duty cycle of the output pulse current, wherein the alert voltage value is less than the reference voltage value. 如請求項1所述之蓄電池脈充均壓活化器,其中該放電電路包含有一開關元件以及一負載,該開關元件分別與該蓄電池以及該負載電性連接;該運算模組係控制該開關元件導通,以使該蓄電池釋放電能至該負載。The battery pulse charging and voltage equalizing device of claim 1, wherein the discharging circuit comprises a switching element and a load, the switching element is electrically connected to the battery and the load respectively; the computing module controls the switching element Turning on to cause the battery to discharge electrical energy to the load. 如請求項4所述之蓄電池脈充均壓活化器,其中該放電電路更包含有一第二脈衝產生單元耦接於該開關元件以及該運算模組之間;該運算模組控制該第二脈衝產生單元發出脈衝訊號控制該開關元件交替地導通與截止。The battery pulse charging and voltage equalizing device of claim 4, wherein the discharging circuit further comprises a second pulse generating unit coupled between the switching element and the computing module; the computing module controls the second pulse The generating unit sends a pulse signal to control the switching elements to be turned on and off alternately. 如請求項5所述之蓄電池脈充均壓活化器,其中該第二脈衝產生單元所發出的脈衝訊號為鋸齒波訊號。The battery pulse charging and voltage equalizing device according to claim 5, wherein the pulse signal emitted by the second pulse generating unit is a sawtooth wave signal. 如請求項1所述之蓄電池脈充均壓活化器,其中該至少一蓄電池的數量為複數個,且該些蓄電池彼此串聯;該至少一活化裝置的數量為複數個;該蓄電池脈充均壓活化器更包含有一電路板,該電路板設置有該些活化裝置,且各該活化裝置分別與各該蓄電池電性連接。The battery pulse charging and pressure activator according to claim 1, wherein the number of the at least one battery is plural, and the batteries are connected in series; the number of the at least one activation device is plural; The activator further includes a circuit board, the circuit board is provided with the activation devices, and each of the activation devices is electrically connected to each of the storage batteries. 一種蓄電池的活化方法,適用於一蓄電池脈充均壓活化器,該蓄電池脈充均壓活化器包括有與該蓄電池電性連接的一脈衝產生模組以及一放電電路,該脈衝產生模組係受控制以產生脈衝電流予該蓄電池,對該蓄電池充電,該放電電路係受控制以釋放該蓄電池的電能,該活化方法包括有以下步驟: A. 偵測該蓄電池的電壓值; B. 比較步驟A所測得之該蓄電池的電壓值與一參考電壓值的大小;以及 C. 依據步驟B的比較結果,驅使該蓄電池充電或放電,其中: 當該蓄電池的電壓值低於該參考電壓值時,控制該脈衝產生模組輸出該脈衝電流予該蓄電池,對該蓄電池充電; 當該蓄電池的電壓值高於該參考電壓值時,控制該放電電路形成一放電路徑,以供該蓄電池放電。The invention relates to a battery activation method, which is suitable for a battery pulse charging and pressure activator, the battery pulse charging and pressure activating device comprises a pulse generating module electrically connected to the battery and a discharging circuit, the pulse generating module system Controlled to generate a pulse current to the battery to charge the battery, the discharge circuit is controlled to release the battery power. The activation method includes the following steps: A. detecting the voltage value of the battery; B. comparing steps The measured voltage value of the battery and the magnitude of a reference voltage value; and C. driving the battery to charge or discharge according to the comparison result of step B, wherein: when the voltage value of the battery is lower than the reference voltage value And controlling the pulse generating module to output the pulse current to the battery to charge the battery; when the voltage value of the battery is higher than the reference voltage value, controlling the discharging circuit to form a discharging path for discharging the battery. 如請求項8所述之活化方法,其中步驟C進一步包括:當該蓄電池的電壓值低於一警戒電壓值時,控制該脈衝產生模組提升所輸出之該脈衝電流的占空比;其中該警戒電壓值小於該參考電壓值。The activation method of claim 8, wherein the step C further comprises: controlling the pulse generation module to increase a duty ratio of the pulse current output when the voltage value of the battery is lower than a warning voltage value; The warning voltage value is less than the reference voltage value. 如請求項8所述之活化方法,其中於步驟C之後,更包含有一步驟D:再次偵測該蓄電池的電壓值,並依據偵測結果執行以下動作: 當輸出該脈衝電流予該蓄電池經過一預設時間之後,而該蓄電池的電壓值仍小於該參考電壓值時,控制該脈衝產生模組提升所輸出之該脈衝電流的占空比;或 當該蓄電池的電壓值實質上等於該參考電壓值時,停止輸出該脈衝電流予該蓄電池,或控制該放電電路阻斷該放電路徑。The activation method of claim 8, wherein after step C, further comprising a step D: detecting the voltage value of the battery again, and performing the following actions according to the detection result: when outputting the pulse current to the battery After a preset time, when the voltage value of the battery is still less than the reference voltage value, controlling the pulse generation module to increase the duty ratio of the pulse current output; or when the voltage value of the battery is substantially equal to the reference voltage At the time of the value, the output of the pulse current to the battery is stopped, or the discharge circuit is controlled to block the discharge path. 如請求項8所述之活化方法,於步驟C當中,係透過鋸齒波訊號控制該放電電路與該蓄電池之間導通,以使該蓄電池放電。The activation method according to claim 8, wherein in step C, the discharge circuit is controlled to be electrically connected to the battery through a sawtooth wave signal to discharge the battery. 如請求項10所述之活化方法,於步驟D之後,進一步包括有:偵測該蓄電池的電壓值,若該蓄電池的電壓值仍小於該參考電壓值時,發出一警示訊息。The activation method of claim 10, after step D, further comprising: detecting a voltage value of the battery, and issuing a warning message if the voltage value of the battery is still less than the reference voltage value.
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TWI673935B (en) * 2018-03-06 2019-10-01 碩天科技股份有限公司 Uninterruptible power supply and battery activation operation method thereof

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US20140028249A1 (en) * 2012-07-30 2014-01-30 Primus Power Corporation Pulse charging of a grid interactive battery system

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CN110011366A (en) * 2018-01-05 2019-07-12 硕天科技股份有限公司 Uninterrupted power system and its cell managing device
TWI673935B (en) * 2018-03-06 2019-10-01 碩天科技股份有限公司 Uninterruptible power supply and battery activation operation method thereof

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