JP5488877B2 - 電動工具 - Google Patents
電動工具 Download PDFInfo
- Publication number
- JP5488877B2 JP5488877B2 JP2009215124A JP2009215124A JP5488877B2 JP 5488877 B2 JP5488877 B2 JP 5488877B2 JP 2009215124 A JP2009215124 A JP 2009215124A JP 2009215124 A JP2009215124 A JP 2009215124A JP 5488877 B2 JP5488877 B2 JP 5488877B2
- Authority
- JP
- Japan
- Prior art keywords
- battery
- voltage
- battery pack
- switching element
- microcomputer
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Description
101 電池パック
103、104、105、106 素電池
124 スイッチング素子
126 制御手段
130 電池組
201 電動工具本体
Claims (3)
- 複数の素電池からなる電池パックからの電力によって駆動されるモータを備えた電動工具であって、
前記電池パックからの出力電圧を制御する制御部と、
前記モータの使用可能電圧を示す電圧仕様情報を提供する電圧仕様情報提供手段と、を有し、
前記制御部は、前記電圧仕様情報提供手段から前記電圧仕様情報を取得し、取得した前記電圧仕様情報に応じて前記出力電圧を制御することを特徴とする電動工具。 - 前記制御部は、前記素電池と直列に接続されるスイッチング素子と、前記スイッチング素子のスイッチング動作を制御する制御手段と、を備え、
前記制御手段は、前記電圧仕様情報に応じて前記スイッチング動作を制御することを特徴とする請求項1に記載の電動工具。 - 前記制御手段は、前記スイッチング素子のデューティ比を設定することを特徴とする請求項2に記載の電動工具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009215124A JP5488877B2 (ja) | 2009-09-17 | 2009-09-17 | 電動工具 |
PCT/JP2010/066461 WO2011034201A1 (en) | 2009-09-17 | 2010-09-15 | Battery pack and power tool using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009215124A JP5488877B2 (ja) | 2009-09-17 | 2009-09-17 | 電動工具 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011067004A JP2011067004A (ja) | 2011-03-31 |
JP2011067004A5 JP2011067004A5 (ja) | 2012-04-26 |
JP5488877B2 true JP5488877B2 (ja) | 2014-05-14 |
Family
ID=43304718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009215124A Active JP5488877B2 (ja) | 2009-09-17 | 2009-09-17 | 電動工具 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5488877B2 (ja) |
WO (1) | WO2011034201A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5956245B2 (ja) * | 2012-05-11 | 2016-07-27 | 株式会社マキタ | バッテリパック及び電動機器システム |
US9893343B2 (en) | 2013-03-22 | 2018-02-13 | Hitachi Koki Co., Ltd. | Battery pack and electric device |
CN103354351B (zh) * | 2013-07-04 | 2015-12-02 | 国家电网公司 | 一种单体铅酸蓄电池电压保护方法 |
CN103354350B (zh) * | 2013-07-04 | 2016-08-10 | 国家电网公司 | 一种单体锂电池电压保护方法 |
CN104007394B (zh) * | 2014-05-23 | 2017-03-22 | 国网河南省电力公司漯河供电公司 | 一种蓄电池放电仪及其放电电流调控方法 |
WO2016100884A1 (en) * | 2014-12-18 | 2016-06-23 | Black & Decker Inc. | Control scheme to increase tool usage as battery drains |
CN106299180B (zh) * | 2015-06-24 | 2019-03-08 | 南京德朔实业有限公司 | 电动工具和电池包的组合 |
JP6143819B2 (ja) * | 2015-09-02 | 2017-06-07 | Fdk株式会社 | 定電圧回路及び電源システム |
JPWO2017122450A1 (ja) * | 2016-01-15 | 2018-11-08 | ノバルス株式会社 | 無線通信機能を備えた電池形電源装置 |
JP6977324B2 (ja) * | 2017-06-16 | 2021-12-08 | 工機ホールディングス株式会社 | 電池パック及び電池パックを用いた電気機器 |
CN109946532B (zh) * | 2017-12-21 | 2024-03-19 | 南京泉峰科技有限公司 | 适用于工具系统部件的诊断装置和诊断方法 |
CN111492556B (zh) * | 2018-03-09 | 2023-11-07 | 工机控股株式会社 | 电源装置、以及包含电源装置与电动工具的系统 |
CN114655071A (zh) * | 2022-02-18 | 2022-06-24 | 华为数字能源技术有限公司 | 一种电池、电池控制方法及电动车 |
CN114578245B (zh) * | 2022-05-06 | 2022-07-08 | 四川富临新能源科技有限公司 | 一种快速检测磷酸铁锂锂离子电池自放电率的设备和方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3212910B2 (ja) * | 1997-06-19 | 2001-09-25 | シャープ株式会社 | 電気掃除機 |
JPH11185824A (ja) | 1997-10-15 | 1999-07-09 | Sony Corp | 一次電池互換バッテリーパック |
JP2001129769A (ja) * | 1999-10-29 | 2001-05-15 | Matsushita Electric Works Ltd | 電動工具 |
JP4447182B2 (ja) * | 2001-04-05 | 2010-04-07 | 株式会社マキタ | 電池式電動工具 |
JP3873648B2 (ja) * | 2001-04-10 | 2007-01-24 | 日立工機株式会社 | 充電機能付き直流電源装置 |
JP4182795B2 (ja) * | 2003-04-08 | 2008-11-19 | 船井電機株式会社 | 印刷装置の紙送り機構 |
CN101916887B (zh) * | 2003-10-14 | 2013-03-20 | 布莱克和戴克公司 | 电池组 |
JP2005160233A (ja) | 2003-11-26 | 2005-06-16 | Makita Corp | 組電池及び電池パック |
JP4968624B2 (ja) * | 2006-09-19 | 2012-07-04 | 日立工機株式会社 | アダプタ、電池パックとアダプタの組み合わせ、及びそれらを備えた電動工具 |
JP5574138B2 (ja) * | 2006-09-19 | 2014-08-20 | 日立工機株式会社 | アダプタ、電池パックとアダプタの組み合わせ、及びそれらを備えた電動工具 |
JP2009089499A (ja) * | 2007-09-28 | 2009-04-23 | Panasonic Electric Works Co Ltd | 充電式電器機器 |
-
2009
- 2009-09-17 JP JP2009215124A patent/JP5488877B2/ja active Active
-
2010
- 2010-09-15 WO PCT/JP2010/066461 patent/WO2011034201A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2011034201A1 (en) | 2011-03-24 |
JP2011067004A (ja) | 2011-03-31 |
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