JP2007068264A5 - - Google Patents

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JP2007068264A5
JP2007068264A5 JP2005247889A JP2005247889A JP2007068264A5 JP 2007068264 A5 JP2007068264 A5 JP 2007068264A5 JP 2005247889 A JP2005247889 A JP 2005247889A JP 2005247889 A JP2005247889 A JP 2005247889A JP 2007068264 A5 JP2007068264 A5 JP 2007068264A5
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battery
charging
voltage
output voltage
battery pack
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JP2005247889A
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JP2007068264A (en
JP4434108B2 (en
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リチウム電池、ニッケル水素電池またはニッケル・カドミウム電池を含む電池電圧の異なる複数種の電池パックを充電することが可能な充電装置であって、電池パックを充電する出力電圧を給電する充電電源手段と、前記充電電源手段の出力電圧を複数の電圧値に設定するための出力電圧設定手段と、前記充電電源手段と前記電池パックとの間に接続され、該充電電源手段と該電池パックとの間の充電流通路をオンまたはオフするスイッチ手段と、前記スイッチ手段をオンまたはオフに制御するためのマイクロコンピュータと、前記電池パックの電池電圧を検出する電池電圧検出手段とを備え、
前記出力電圧設定手段は、充電すべき電池パックがリチウム電池である場合、定電流・定電圧制御で前記充電電源手段の出力電圧を充電可能な所定の電圧値に設定し、かつ充電すべき電池パックがニッケル水素電池またはニッケル・カドミウム電池である場合、定電流制御で前記充電電源の出力電圧を充電可能な所定の電圧値に設定するように構成され、
前記出力電圧設定手段は、前記スイッチ手段がオフ状態にあるとき、前記充電電源手段の出力電圧を、前記電池電圧検出手段によって検出した前記電池パックの電池電圧に対応する所定電圧に設定し、かつ
前記出力電圧設定手段は、前記スイッチ手段がオン状態にあるとき、前記充電電源手段の出力電圧を、前記電池パックに充電すべき電池電圧より高い所定電圧に設定することによって充電を行うことを特徴とする充電装置。 A charging device capable of charging a plurality of types of battery packs having different battery voltages including a lithium battery, a nickel metal hydride battery, or a nickel-cadmium battery, and charging power supply means for supplying an output voltage for charging the battery pack; Output voltage setting means for setting the output voltage of the charging power supply means to a plurality of voltage values, connected between the charging power supply means and the battery pack, and between the charging power supply means and the battery pack Switch means for turning on or off the charging flow path, a microcomputer for controlling the switch means on or off, and battery voltage detection means for detecting the battery voltage of the battery pack,
When the battery pack to be charged is a lithium battery, the output voltage setting means sets the output voltage of the charging power supply means to a predetermined voltage value that can be charged by constant current / constant voltage control, and the battery to be charged When the pack is a nickel metal hydride battery or a nickel cadmium battery, it is configured to set the output voltage of the charging power source to a predetermined voltage value that can be charged by constant current control,
The output voltage setting means sets the output voltage of the charging power supply means to a predetermined voltage corresponding to the battery voltage of the battery pack detected by the battery voltage detection means when the switch means is in an off state; and The output voltage setting means performs charging by setting the output voltage of the charging power supply means to a predetermined voltage higher than the battery voltage to be charged in the battery pack when the switch means is in an ON state. Charging device. 前記マイクロコンピュータ、前記出力電圧設定手段、前記スイッチ手段および電池電圧検出手段を駆動するための駆動電源は、前記充電電源手段とは独立した別系統の電源として設けられ、充電すべき前記電池パックが実装されていない場合、前記充電電源手段の出力を停止することを特徴とする請求項１に記載された充電装置。   A driving power source for driving the microcomputer, the output voltage setting means, the switch means, and the battery voltage detecting means is provided as a separate power source independent from the charging power means, and the battery pack to be charged is The charging device according to claim 1, wherein, when not mounted, the output of the charging power supply unit is stopped. 電池電圧が異なり、かつ充電方式が定電流・定電圧制御または定電流制御で充電される複数種の電池パックを一台の充電装置で充電することが可能な充電装置であって、
充電すべき電池パックへ充電電力を給電するための充電電源手段と、
前記充電電源手段と前記電池パックとの間の充電電流路に挿入され、該充電電流路をオン・オフ制御するスイッチ手段と、
前記充電電源手段の出力電圧を検出する出力電圧検出手段と、
前記電池パックの電池電圧を検出する電池電圧検出手段と、
前記充電電源手段に電気的接続され、前記電池パックに流れる充電電流を制御する充電電流制御手段と、
前記充電電源手段に電気的接続され、前記充電電源手段の出力電圧を前記電池パックの電池電圧に対応する所定電圧に制御する出力電圧設定手段を含む出力電圧制御手段と、
前記出力電圧検出手段および前記電池電圧検出手段の出力信号を含む検出信号を受信し、前記スイッチ手段および前記出力電圧制御手段を制御するマイクロコンピュータとを備え、
前記出力電圧制御手段は、前記スイッチ手段がオフ状態にあるとき、前記充電電源手段の出力電圧を、前記電池電圧検出手段によって検出した前記電池パックの電池電圧に対応する所定電圧に設定し、かつ
前記出力電圧制御手段は、前記スイッチ手段がオン状態にあるとき、前記充電電源手段の出力電圧を、前記電池パックに充電すべき電池電圧より高い所定電圧に設定することによって充電を行うことを特徴とする充電装置。 A charging device capable of charging a plurality of types of battery packs with different battery voltages and charging with constant current / constant voltage control or constant current control with a single charging device,
Charging power supply means for supplying charging power to the battery pack to be charged;
A switching unit that is inserted into a charging current path between the charging power source unit and the battery pack, and controls the on / off of the charging current path;
Output voltage detection means for detecting the output voltage of the charging power supply means;
Battery voltage detecting means for detecting the battery voltage of the battery pack;
Charging current control means that is electrically connected to the charging power supply means and controls a charging current flowing through the battery pack;
An output voltage control means that is electrically connected to the charging power supply means and includes an output voltage setting means for controlling the output voltage of the charging power supply means to a predetermined voltage corresponding to the battery voltage of the battery pack;
A microcomputer that receives a detection signal including output signals of the output voltage detection means and the battery voltage detection means, and controls the switch means and the output voltage control means;
The output voltage control means sets the output voltage of the charging power supply means to a predetermined voltage corresponding to the battery voltage of the battery pack detected by the battery voltage detection means when the switch means is in an off state; and The output voltage control means performs charging by setting the output voltage of the charging power supply means to a predetermined voltage higher than a battery voltage to be charged in the battery pack when the switch means is in an ON state. Charging device. 前記マイクロコンピュータ、前記出力電圧設定手段、前記スイッチ手段および電池電圧検出手段を駆動するための駆動電源は、前記充電電源手段とは独立した別系統の電源として設けられ、充電すべき前記電池パックが実装されていない場合、前記充電電源手段の出力を停止することを特徴とする請求項３に記載された充電装置。   A driving power source for driving the microcomputer, the output voltage setting means, the switch means, and the battery voltage detecting means is provided as a separate power source independent from the charging power means, and the battery pack to be charged is 4. The charging device according to claim 3, wherein when not mounted, the output of the charging power supply means is stopped. 電池電圧が異なり、かつ充電方式が定電流・定電圧制御または定電流制御で充電される複数種の前記電池パックを検出するための電池パック検出手段を該電池パック内に内蔵させ、前記マイクロコンピュータは前記電池パック検出手段によって検出された検出信号に基づいて電池パックの種類を判別することを特徴とする請求項３または請求項４に記載された充電装置。   A battery pack detection means for detecting a plurality of types of battery packs that are different in battery voltage and are charged by constant current / constant voltage control or constant current control is incorporated in the battery pack, and the microcomputer 5. The charging device according to claim 3, wherein the type of the battery pack is determined based on a detection signal detected by the battery pack detection means. 前記スイッチ手段は、リレースイッチからなり、該リレースイッチの制御コイルを含むスイッチ制御回路を前記マイクロコンピュータによってオン・オフ制御することを特徴とする請求項３乃至請求項５のいずれか一つに記載された充電装置。   6. The switch means according to claim 3, wherein the switch means comprises a relay switch, and a switch control circuit including a control coil of the relay switch is on / off controlled by the microcomputer. Charging device. 前記電池パックが定電流・定電圧制御で充電されるリチウム電池、ならびに定電流制御で充電されるニッケル水素電池およびニッケル・カドミウム電池であることを特徴とする請求項３乃至請求項６のいずれか一つに記載された充電装置。   7. The battery pack according to claim 3, wherein the battery pack is a lithium battery that is charged by constant current / constant voltage control, and a nickel-metal hydride battery and a nickel-cadmium battery that are charged by constant current control. The charging device described in one. 前記マイクロコンピュータは、前記出力電圧検出手段が検出した前記充電電源の出力電圧が前記出力電圧設定手段で設定された電圧となったときに、前記スイッチ手段をオンすることを特徴とする請求項１または請求項２記載の充電装置。2. The microcomputer turns on the switch means when the output voltage of the charging power source detected by the output voltage detection means becomes a voltage set by the output voltage setting means. Or the charging device of Claim 2. 前記マイクロコンピュータは、前記出力電圧検出手段が検出した前記充電電源の出力電圧設定手段で設定された電圧となったときに、前記スイッチ手段をオンすることを特徴とする請求項４乃至請求項７のいずれか一つに記載の充電装置。8. The microcomputer according to claim 4, wherein the microcomputer turns on the switch means when the voltage set by the output voltage setting means of the charging power source detected by the output voltage detection means is reached. The charging device according to any one of the above.
JP2005247889A 2005-08-29 2005-08-29 Charger Expired - Fee Related JP4434108B2 (en)

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JP2007068264A5 true JP2007068264A5 (en) 2008-04-24
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7268101B2 (en) 2020-09-04 2023-05-02 三星エスディアイ株式会社 Charging system and charger for reducing inrush current

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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CN102097841B (en) * 2010-12-31 2014-12-03 崧顺电子（深圳）有限公司 Battery charger
CN102611178A (en) * 2012-04-17 2012-07-25 黄宇嵩 Charger capable of respectively charging nickel-cadmium/nickel-hydrogen rechargeable batteries
CN102664442A (en) * 2012-05-19 2012-09-12 韩春龙 General charger for nickel-cadmium and nickel-hydrogen rechargeable batteries
US20150311730A1 (en) * 2012-12-07 2015-10-29 Hitachi Koki Co., Ltd. Charging Device
JP2014117053A (en) * 2012-12-07 2014-06-26 Hitachi Koki Co Ltd Charger
CN106385091B (en) * 2016-09-27 2018-10-23 苏州美思迪赛半导体技术有限公司 The quick charging system and power supply adaptor of a kind of output voltage, current adjustment
CN111404238A (en) * 2020-04-28 2020-07-10 上海电力大学 Lithium battery pack charging device
JPWO2022064928A1 (en) * 2020-09-24 2022-03-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7268101B2 (en) 2020-09-04 2023-05-02 三星エスディアイ株式会社 Charging system and charger for reducing inrush current

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