JPH11339859A - How to charge lead storage batteries - Google Patents
How to charge lead storage batteriesInfo
- Publication number
- JPH11339859A JPH11339859A JP10145348A JP14534898A JPH11339859A JP H11339859 A JPH11339859 A JP H11339859A JP 10145348 A JP10145348 A JP 10145348A JP 14534898 A JP14534898 A JP 14534898A JP H11339859 A JPH11339859 A JP H11339859A
- Authority
- JP
- Japan
- Prior art keywords
- charging
- voltage
- constant
- charge
- discharge state
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
(57)【要約】
【課題】 放電状態により、定電圧充電あるいは定電流
充電を選択できる充電方法とすることで、鉛蓄電池のサ
イクル寿命の低下を抑制すること。
【解決手段】 充電開始時の充電電圧等で放電状態を検
出し、規定の放電状態より浅い時、すなわち充電開始時
の充電電圧値Ｖｓと放電状態判定電圧Ｖｃとを比較しＶ
ｓ≧Ｖｃの場合は定電圧充電し、規定の放電状態より深
い時、すなわちＶｓ＜Ｖｃの場合は定電流充電する鉛蓄
電池の充電方法とすることで、浅い放電でも深い放電で
も安定してサイクル寿命が得られる。
(57) [Problem] To suppress a decrease in the cycle life of a lead storage battery by using a charging method in which constant voltage charging or constant current charging can be selected depending on a discharging state. SOLUTION: A discharge state is detected based on a charge voltage at the start of charging or the like, and when the discharge state is shallower than a prescribed discharge state, that is, a charge voltage value Vs at the start of charge is compared with a discharge state determination voltage Vc.
When s ≧ Vc, a constant-voltage charge is performed, and when deeper than a prescribed discharge state, that is, when Vs <Vc, a constant-current charge method is used for a lead-acid storage battery. Life is obtained.
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、鉛蓄電池に関し、
特にその充電方法に関する。TECHNICAL FIELD The present invention relates to a lead-acid battery,
In particular, it relates to the charging method.
【０００２】[0002]
【従来の技術】鉛蓄電池の充電には、充電電圧を一定に
制御して、必要な充電電気量を得る定電圧充電方式や、
一定の充電電流で規定の充電時間充電する定電流充電方
式が採用されている。特に放電と充電を繰り返すサイク
ル用途では、過充電になりにくい定電圧充電方式が一般
的に用いられているのであるが、短充電時の充電が可能
な定電流充電方式も一部に採用されている。2. Description of the Related Art A lead-acid battery is charged by a constant voltage charging method in which a charging voltage is controlled to be constant to obtain a required amount of charged electricity.
A constant current charging method in which charging is performed with a constant charging current for a predetermined charging time is employed. In particular, in a cycle application where discharge and charge are repeated, a constant voltage charging method that is unlikely to be overcharged is generally used.However, a constant current charging method that allows charging during short charging is also partially adopted. I have.
【０００３】図４は、従来の標準的なサイクル用の鉛蓄
電池の充電方法である定電圧充電特性を示す図である。
充電電圧を一定に制御することにより、充電末期に流れ
る充電電流を制限して過充電を防止し充電電圧の上昇を
検出してタンマー等で規定の時間Ｔ1 充電する構成とな
っている。このような図４の定電圧充電では、充電末期
に流れる充電電流は、電池の特性に依存し、特に低温の
充電では充電電圧が早く上昇するので、充電電流が流れ
にくく充電不足となり、サイクル寿命が短くなる傾向が
あった。このような傾向は特に１００％近い放電深さと
定電圧充電を繰り返す充放電サイクルで顕著であり、こ
のような場合、夜間の充電時間を想定した１２時間以内
の充電では充電不足となることが多く、適切な充電を行
うことが困難であった。FIG. 4 is a diagram showing a constant voltage charging characteristic which is a conventional standard method of charging a lead storage battery for a cycle.
By controlling the charging voltage constant are configured to time T 1 charge specified by detecting and Tanma such elevated by limiting the charging current flowing to the end of charging to prevent overcharging charging voltage. In the constant-voltage charging shown in FIG. 4, the charging current flowing at the end of charging depends on the characteristics of the battery. In particular, the charging voltage rises quickly in low-temperature charging. Tended to be shorter. Such a tendency is particularly remarkable in a charge / discharge cycle in which a discharge depth close to 100% and constant-voltage charging are repeated. In such a case, charging within 12 hours assuming a charging time at night often results in insufficient charging. It was difficult to perform proper charging.
【０００４】図５は、定電圧充電より短時間の充電が可
能な従来のもう一つの標準的な鉛蓄電池の充電方法であ
る定電流充電特性を示す図である。過充電の防止を目的
として一定の充電電流で充電した時の充電電圧の上昇を
検知しタイマーを動作して、規定の充電時間Ｔ2 後に、
充電を停止する構成となっている。このような図５の定
電流充電では、タイマーの動作時間Ｔ2 によって充電電
気量を適切な値に制御することが可能であるので、１０
０％近い深い放電でも短時間に充電することができる上
に前記した定電圧充電よりサイクル寿命を長くすること
も可能であるが、５０％以下の浅い放電状態にある電池
を充電する場合には過充電になりやすく、定電圧充電に
比べてサイクル寿命が短くなることが多かった。FIG. 5 is a diagram showing a constant current charging characteristic which is another conventional standard lead-acid battery charging method capable of charging in a shorter time than constant voltage charging. The prevention of overcharging operate the detected timer rise in the charging voltage when charged with a constant charging current for the purpose, after the charging time of the specified T 2,
It is configured to stop charging. Since the constant current charging of such 5, it is possible to control the amount of charge to a suitable value by the operation time T 2 of the timer, 10
Although it is possible to charge the battery in a short time even with a deep discharge close to 0% and to make the cycle life longer than the constant voltage charging described above, when charging a battery in a shallow discharge state of 50% or less, Overcharging was likely to occur, and the cycle life was often shorter than that at constant voltage charging.
【０００５】[0005]
【発明が解決しようとする課題】そこで、本発明は前記
したような従来の充電方式において電池の放電深度によ
り充電不足あるいは過充電となることと、これにより発
生するサイクル寿命の低下を抑制することを課題とした
ものである。SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a conventional charging system as described above in which insufficient charging or overcharging is caused by the depth of discharge of a battery, and the reduction in cycle life caused by this is suppressed. Is the subject.
【０００６】[0006]
【課題を解決するための手段】このような課題を解決す
るため本発明の鉛蓄電池の充電方法は、鉛蓄電池の放電
状態を検出し、検出した放電状態が規定より浅い放電状
態である時は定電圧充電し、検出した放電状態が規定よ
り深い時は定電流充電とするものである。In order to solve such a problem, a method for charging a lead-acid battery according to the present invention detects a discharge state of the lead-acid battery, and when the detected discharge state is a discharge state shallower than a specified value. Constant-voltage charging is performed, and when the detected discharge state is deeper than a specified value, constant-current charging is performed.
【０００７】このような本発明の構成による鉛蓄電池の
充電方法では、鉛蓄電池の放電状態によって、定電圧充
電あるいは定電流充電を選択できるので、常に適切な充
電量を得ることとなり、過充電や充電不足を抑制でき、
鉛蓄電池のサイクル寿命の低下を抑制するものである。In the method of charging a lead-acid battery according to the configuration of the present invention, constant-voltage charging or constant-current charging can be selected depending on the discharge state of the lead-acid battery. Insufficient charging can be suppressed,
It is intended to suppress a decrease in the cycle life of the lead storage battery.
【０００８】[0008]
【発明の実施の形態】以下、本発明による鉛蓄電池の充
電方法の実施形態について図面をもとにして説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a method for charging a lead storage battery according to the present invention will be described below with reference to the drawings.
【０００９】（第１の実施の形態）図１は本発明の第１
の実施の形態を示す図である。FIG. 1 shows a first embodiment of the present invention.
It is a figure showing an embodiment.
【００１０】まず、鉛蓄電池を初期充電電流Ｉｓ（Ａ）
で定電流充電を開始する。この充電開始時の充電電圧値
（Ｖｓ）の測定を行う。このＶｓ値は放電状態判定電圧
（Ｖｃ）と比較される。これらＶｓとＶｃの大小の比較
結果により以下のように充電制御を行う。First, the lead-acid battery is charged with an initial charging current Is (A).
To start constant current charging. The charging voltage value (Vs) at the start of charging is measured. This Vs value is compared with the discharge state determination voltage (Vc). Based on the comparison result of Vs and Vc, charge control is performed as follows.
【００１１】Ｖｓ≧Ｖｃの場合（図１中の実線表示）
は、放電が浅い状態と判別する。そして以降の充電制御
を定電圧充電（制御電圧Ｖ2 、実線で表示）とする。充
電時間は、例えば充電電圧が所定の値（Ｖ1 ）になった
時刻を起点として所定の時間（Ｔ3 ）後に充電停止する
ようタイマー制御することが、適切な充電電気量を確保
する上で望ましい。また、Ｖ1 ＝Ｖ2 としても良いが、
検出電圧のばらつきを考慮して確実に検出制御するには
Ｖ1 ＜Ｖ2 と設定することが望ましい。When Vs ≧ Vc (indicated by a solid line in FIG. 1)
Indicates that the discharge is shallow. The subsequent charge control is defined as constant-voltage charge (control voltage V 2 , indicated by a solid line). For the charging time, for example, starting from the time when the charging voltage reaches a predetermined value (V 1 ), a timer control is performed to stop charging after a predetermined time (T 3 ) in order to secure an appropriate amount of charged electricity. desirable. Also, V 1 = V 2 may be set,
It is desirable to set V 1 <V 2 for reliable detection control in consideration of the variation of the detection voltage.
【００１２】Ｖｓ＜Ｖｃの場合（図１中の破線表示）
は、放電が深い状態と判別する。そして以降の充電制御
を定電流充電（破線で表示）とする。充電時間は充電電
圧が所定の値（Ｖ3 ）になった時刻を起点として所定の
時間（Ｔ4 ）後に充電停止するようタイマー制御するこ
とが、過充電を防止し適切な充電電気量とする上で望ま
しい。When Vs <Vc (indicated by a broken line in FIG. 1)
Indicates that the discharge is deep. The subsequent charge control is defined as constant current charge (indicated by a broken line). The charging time is controlled by timer control so that charging is stopped after a predetermined time (T 4 ) from the time when the charging voltage reaches a predetermined value (V 3 ), thereby preventing overcharging and setting an appropriate amount of charged electricity. Desirable above.
【００１３】ここでＶｓとＶｃとの比較条件を、Ｖｓ
≧ＶｃとＶｓ＜Ｖｃとしたが、制御の都合上、Ｖｓ
＞ＶｃとＶｓ≦Ｖｃに場合分けしても良い。Here, the comparison condition between Vs and Vc is Vs
≧ Vc and Vs <Vc, but for the sake of control, Vs
> Vc and Vs ≦ Vc.
【００１４】（第２の実施の形態）第２の実施の形態は
第１の実施の形態における放電状態の判定方法を変更し
たものであり、その充電パターンを図２に示す。すなわ
ち、初期充電電流（Ｉｓ）で定電流充電を行い、充電開
始時から充電電圧が所定の電圧値（Ｖ4 ）に至るまでの
時間（Ｔ5 ）を計測する。この時間Ｔ5 は放電状態判定
時間（Ｔｃ）と比較される。(Second Embodiment) The second embodiment is a modification of the first embodiment in which the method of determining the discharge state is changed. FIG. 2 shows the charge pattern. That is, constant current charging is performed with the initial charging current (Is), and the time (T 5 ) from the start of charging until the charging voltage reaches a predetermined voltage value (V 4 ) is measured. The time T 5 is compared with the discharge state determination time (Tc).
【００１５】Ｔ5 ≧Ｔｃの場合（図２中の破線表示）
は、放電が深い状態と判別する。そして以降の充電制御
は前記した第１の実施の形態での「Ｖｓ＜Ｖｃの場
合」と同様な制御とする。When T 5 ≧ Tc (broken line in FIG. 2)
Indicates that the discharge is deep. The subsequent charge control is the same control as in the case of “Vs <Vc” in the first embodiment.
【００１６】Ｔ5 ＜Ｔｃの場合（図２中の実線表示）
は、放電が浅い状態と判別する。そして以降の充電制御
は前記した第１の実施の形態での「Ｖｓ≧Ｖｃの場
合」と同様な制御とする。When T 5 <Tc (indicated by a solid line in FIG. 2)
Indicates that the discharge is shallow. The subsequent charge control is the same control as “when Vs ≧ Vc” in the first embodiment.
【００１７】ここでＴ5 とＴｃとの比較条件を、Ｔ5
≧ＴｃとＴ5 ＜Ｔｃとしたが、制御の都合上、Ｔ5
＞ＴｃとＴ5 ≦Ｔｃに場合分けしても良いことは、第
１の実施の形態と同様である。Here, the comparison condition between T 5 and Tc is T 5
≧ Tc and T 5 <Tc, but for convenience of control, T 5
> Tc and T 5 ≦ Tc may be classified as in the first embodiment.
【００１８】前記する第１の実施の形態と第２の実施の
形態において放電状態が浅いと判別した場合の充電制御
を１段の定電圧制御としたが、これに変えて充電電流の
垂下を検知して、充電電圧を低下させる２段定電圧充電
等も可能である。また、放電状態が深いと判別した場合
の定電流充電では充電電圧の上昇Ｖ3 を検出後、充電電
流を低下させて過充電を制御する２段定電流充電も可能
である。In the first embodiment and the second embodiment, the charge control when it is determined that the discharge state is shallow is one-stage constant voltage control. It is also possible to perform two-stage constant-voltage charging or the like for detecting and lowering the charging voltage. Further, in the constant current charging when the discharge state is determined to deep after detecting the rise V 3 of the charging voltage, it is also possible 2-stage constant current charging for controlling overcharge by reducing the charging current.
【００１９】このような、充電特性を持つ充電器では、
定電圧充電および定電流充電の制御回路はほとんど同じ
であるので、充電開始時の充電電圧Ｖ1 ，Ｖ2 の検出回
路と定電圧充電と定電流充電を選択する回路を付加する
のみで可能である。In such a charger having the charging characteristics,
Since the control circuits for constant voltage charging and constant current charging are almost the same, it is possible only by adding a detection circuit for the charging voltages V 1 and V 2 at the start of charging and a circuit for selecting constant voltage charging and constant current charging. is there.
【００２０】[0020]
【実施例】前記した第１の実施の形態による実施例と従
来例による定電圧充電および定電流充電方式により充放
電サイクル寿命試験を行った。EXAMPLE A charge / discharge cycle life test was conducted by the constant voltage charging and constant current charging methods according to the example of the first embodiment and the conventional example.
【００２１】ここで電圧，電流，時間の設定は以下の通
りとした。 （実施例）図１に示した本発明の第１の実施の形態によ
る充電方式 初期充電電流（Ｉｓ）＝４．５Ａ 放電状態判定電圧（Ｖｃ）＝１２．０Ｖ 放電状態が浅い場合の充電制御電圧（Ｖ2 ）＝１４．７
Ｖ （充電電圧がＶ1 ＝１４．５Ｖでタイマー開始し、タイ
マー開始後Ｔ3 ＝１０ｈで充電停止。） 放電状態が深い場合の充電制御電流＝４．５Ａ （充電電圧がＶ3 ＝１４．５Ｖでタイマー開始し、タイ
マー開始後Ｔ4 ＝１．５ｈで充電停止。） （従来例１）図４に示した定電圧充電方式 充電電流＝４．５Ａ 充電制御電圧＝１４．７Ｖ 充電時間＝１２ｈ （従来例２）図５に示した定電流充電方式 充電電流＝４．５Ａ （充電電圧が１４．５Ｖでタイマー開始し、タイマー開
始後Ｔ4 ＝１．５ｈで充電停止。） 上記した本発明の実施例，従来例１および従来例２の充
電方法を用い、１２Ｖ３０Ａｈの密閉形鉛蓄電池につい
て定格容量に対する放電深さを５％，１０％，３０％，
６０％および９０％に変化させてサイクル寿命試験を実
施した。これらの結果を図３に示す。The voltage, current, and time were set as follows. (Embodiment) Charging method according to the first embodiment of the present invention shown in FIG. 1 Initial charging current (Is) = 4.5 A Discharge state determination voltage (Vc) = 12.0 V Charge control when the discharge state is shallow Voltage (V 2 ) = 14.7
V (The timer starts when the charging voltage is V 1 = 14.5 V, and the charging is stopped at T 3 = 10 h after the timer starts.) Charging control current when the discharging state is deep = 4.5 A (The charging voltage is V 3 = 14.0 V) The timer starts at 5 V, and the charging is stopped at T 4 = 1.5 h after the timer starts. (Conventional Example 1) Constant voltage charging method shown in FIG. 4 Charging current = 4.5 A Charging control voltage = 14.7 V Charging time = 12h (conventional example 2) constant-current charging method a charging current = 4.5A shown in FIG. 5 (charging voltage timer starts at 14.5 V, the charging stops at the timer start after T 4 = 1.5 h.) this was the Using the charging method of the embodiment of the invention, Conventional Example 1 and Conventional Example 2, the discharge depth with respect to the rated capacity of the sealed lead-acid battery of 12V30Ah was 5%, 10%, 30%,
The cycle life test was carried out by changing to 60% and 90%. These results are shown in FIG.
【００２２】図３に示した結果から、本発明の実施例に
よる場合は放電深さが変わっても充電量は放電量の１０
５〜１１５％とほぼ一定であり、従来例１の定電圧充電
に比べて深い放電におけるサイクル寿命の大幅な向上が
見られ、また従来例２の定電流充電に比べると浅い放電
におけるサイクル寿命の大幅な長寿命化が可能になった
ことがわかる。From the results shown in FIG. 3, it can be seen that in the case of the embodiment of the present invention, even if the discharge depth changes, the charge amount is 10 times the discharge amount.
It is almost constant at 5 to 115%, and the cycle life in deep discharge is significantly improved as compared with the constant voltage charge of the conventional example 1, and the cycle life in the shallow discharge is smaller than the constant current charge of the conventional example 2. It can be seen that the service life can be greatly extended.
【００２３】以上のことから明らかなように、本発明の
鉛蓄電池の充電方法では、放電状態により、定電圧充電
と定電流充電を選択でき、放電深さが変わっても放電量
に対して常に一定の充電量を充電できるので、深い放電
でも浅い放電でも安定したサイクル寿命が期待できるこ
とがわかった。また、図３の結果から放電深さの判定基
準としては３０〜５０％が適当であり、これより深い場
合を放電状態が深いと判定し定電流制御を行い、これよ
り浅い場合に放電状態が浅いと判定し定電圧制御を行う
ことが好ましい。As is apparent from the above, in the method for charging a lead storage battery of the present invention, constant voltage charging or constant current charging can be selected depending on the discharge state, and the discharge amount always changes with the discharge depth. Since a constant charge amount can be charged, it was found that a stable cycle life can be expected in both deep discharge and shallow discharge. Further, from the results of FIG. 3, it is appropriate that the discharge depth is 30 to 50% as a criterion. If the discharge depth is deeper than this, it is determined that the discharge state is deep, and the constant current control is performed. It is preferable that the voltage is determined to be shallow and constant voltage control is performed.
【００２４】[0024]
【発明の効果】上述のような本発明の鉛蓄電池の充電方
法によれば、放電深さが異なっても充電不足や過充電を
おこすことなく適正な充電量による充電ができ、サイク
ル寿命の低下を抑制できることから、その工業的価値は
極めて高い。According to the method for charging a lead storage battery of the present invention as described above, even if the discharge depth is different, the battery can be charged with an appropriate charge amount without causing insufficient charging or overcharging, and the cycle life is reduced. Therefore, its industrial value is extremely high.
【図１】本発明の第１の実施の形態による充電特性を示
す図FIG. 1 is a diagram showing charging characteristics according to a first embodiment of the present invention.
【図２】本発明の第２の実施の形態による充電特性を示
す図FIG. 2 is a diagram showing charging characteristics according to a second embodiment of the present invention.
【図３】本発明の実施例および従来例１および従来例２
によるサイクル特性を示す図FIG. 3 shows an embodiment of the present invention, Conventional Example 1 and Conventional Example 2;
Figure showing cycle characteristics by
【図４】従来の定電圧充電特性を示す図FIG. 4 is a diagram showing a conventional constant voltage charging characteristic.
【図５】従来の定電流充電特性を示す図FIG. 5 is a diagram showing a conventional constant current charging characteristic.
Ｖｓ 充電開始時の充電電圧値 Ｖｃ 放電状態判定電圧 Vs Charge voltage value at start of charge Vc Discharge state judgment voltage
───────────────────────────────────────────────────── フロントページの続き (72)発明者 神保 裕行 大阪府門真市大字門真1006番地 松下電器 産業株式会社内 ────────────────────────────────────────────────── ─── Continued on the front page (72) Inventor Hiroyuki Jimbo 1006 Kazuma Kadoma, Kadoma City, Osaka Matsushita Electric Industrial Co., Ltd.
Claims (2)
放電状態が規定より浅い放電状態である時は定電圧充電
し、検出した放電状態が規定より深い時は定電流充電す
ることを特徴とする鉛蓄電池の充電方法。1. A discharge state of a lead storage battery is detected, and when the detected discharge state is a shallower discharge state, constant-voltage charging is performed. When the detected discharge state is deeper than a predetermined state, constant-current charging is performed. Method for charging lead storage batteries.
開始時から規定の充電電圧に到達するまでの充電時間に
より、放電状態を検出することを特徴とする請求項１に
記載の鉛蓄電池の充電方法。2. The lead-acid battery according to claim 1, wherein the state of discharge is detected based on a charging voltage value at the start of charging or a charging time from the start of charging to a time at which a predetermined charging voltage is reached. Charging method.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14534898A JP3669153B2 (en) | 1998-05-27 | 1998-05-27 | Lead-acid battery charging method |
| US09/318,876 US6275006B1 (en) | 1998-05-27 | 1999-05-26 | Method for charging secondary battery |
| EP99304151A EP0961382A3 (en) | 1998-05-27 | 1999-05-27 | Method for charging secondary battery |
| EP05011569A EP1598916A2 (en) | 1998-05-27 | 1999-05-27 | Method of charging secondary battery |
| TW088108752A TW419841B (en) | 1998-05-27 | 1999-05-27 | Method for charging secondary battery |
| CNB991075773A CN100362690C (en) | 1998-05-27 | 1999-05-27 | Battery charging method |
| US10/640,518 USRE40223E1 (en) | 1998-05-27 | 2003-08-12 | Method for charging secondary battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14534898A JP3669153B2 (en) | 1998-05-27 | 1998-05-27 | Lead-acid battery charging method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11339859A true JPH11339859A (en) | 1999-12-10 |
| JP3669153B2 JP3669153B2 (en) | 2005-07-06 |
Family
ID=15383115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14534898A Expired - Fee Related JP3669153B2 (en) | 1998-05-27 | 1998-05-27 | Lead-acid battery charging method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3669153B2 (en) |
| CN (1) | CN100362690C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4473944B2 (en) * | 2008-08-07 | 2010-06-02 | パナソニック株式会社 | Lead storage battery control method and power supply system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4499966B2 (en) * | 2001-09-14 | 2010-07-14 | 株式会社リコー | Secondary battery charging circuit |
| CN100416975C (en) * | 2005-06-22 | 2008-09-03 | 中兴通讯股份有限公司 | A method and device for charging a rechargeable battery |
| US20110199058A1 (en) * | 2010-02-18 | 2011-08-18 | Gm Global Technology Operations, Inc. | Agm battery recovery and capacity tester |
| CN102214938B (en) | 2010-04-02 | 2014-07-30 | 联想(北京)有限公司 | Charge control method of rechargeable battery and portable computer |
| CN102130368B (en) * | 2011-02-16 | 2013-05-08 | 江苏技术师范学院 | Preheating charging method of valve-controlled type lead-acid storage battery |
| CN102136613B (en) * | 2011-02-18 | 2013-06-19 | 江苏理工学院 | Valve-regulated lead-acid battery equalizing charge method |
| CN102683763B (en) * | 2012-05-09 | 2017-03-22 | 双新电器(郑州)制造有限公司 | Charging method |
| CN103066341B (en) * | 2012-12-28 | 2015-11-18 | 陈思达 | A kind of lithium polymer battery follows the tracks of the method for charging |
| CN103700901B (en) * | 2014-01-09 | 2015-08-19 | 上海广为美线电源电器有限公司 | A kind of multisection type intelligent charging method |
| CN104348232B (en) * | 2014-11-19 | 2017-10-03 | 无锡中感微电子股份有限公司 | A kind of linear charger, method and electronic equipment |
| CN106025370B (en) * | 2016-08-02 | 2018-10-09 | 天津力神电池股份有限公司 | A kind of chemical synthesizing method of soft package lithium battery |
| CN106410304B (en) * | 2016-11-16 | 2018-12-25 | 双登集团股份有限公司 | Charge less suitable for energy storage scene matching lead carbon battery recycles standard |
| CN111799497B (en) * | 2020-06-30 | 2022-04-15 | 欣旺达电子股份有限公司 | Battery formation system and battery formation method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1010212A (en) * | 1996-06-24 | 1998-01-16 | Sony Corp | Battery evaluation method and battery evaluation device |
-
1998
- 1998-05-27 JP JP14534898A patent/JP3669153B2/en not_active Expired - Fee Related
-
1999
- 1999-05-27 CN CNB991075773A patent/CN100362690C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4473944B2 (en) * | 2008-08-07 | 2010-06-02 | パナソニック株式会社 | Lead storage battery control method and power supply system |
| JPWO2010016275A1 (en) * | 2008-08-07 | 2012-01-19 | パナソニック株式会社 | Lead storage battery control method and power supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1241042A (en) | 2000-01-12 |
| JP3669153B2 (en) | 2005-07-06 |
| CN100362690C (en) | 2008-01-16 |
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