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WO2012096197A3 - A power supply device, inverter device, and power tool - Google Patents

A power supply device, inverter device, and power tool Download PDF

Info

Publication number
WO2012096197A3
WO2012096197A3 PCT/JP2012/000208 JP2012000208W WO2012096197A3 WO 2012096197 A3 WO2012096197 A3 WO 2012096197A3 JP 2012000208 W JP2012000208 W JP 2012000208W WO 2012096197 A3 WO2012096197 A3 WO 2012096197A3
Authority
WO
WIPO (PCT)
Prior art keywords
power supply
supply device
power
power tool
inverter
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.)
Ceased
Application number
PCT/JP2012/000208
Other languages
French (fr)
Other versions
WO2012096197A2 (en
Inventor
Yoshikazu Kawano
Kazuhiko Funabashi
Yasushi Nakano
Shinji Watanabe
Miyoji Onose
Haruhisa Fujisawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Publication of WO2012096197A2 publication Critical patent/WO2012096197A2/en
Publication of WO2012096197A3 publication Critical patent/WO2012096197A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/20—Charging or discharging characterised by the power electronics converter
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00306—Overdischarge protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/007—Plural converter units in cascade

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Portable Power Tools In General (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

A power supply device includes: a battery pack; a transforming unit configured to transform a DC voltage supplied from the battery pack; and a control unit configured to prevent the transforming unit from performing an operation when a voltage outputted from the transforming unit is outside a prescribed range.
PCT/JP2012/000208 2011-01-14 2012-01-16 A power supply device, inverter device, and power tool Ceased WO2012096197A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011006442A JP2012151918A (en) 2011-01-14 2011-01-14 Inverter device and power tool having the same
JP2011-006442 2011-01-14

Publications (2)

Publication Number Publication Date
WO2012096197A2 WO2012096197A2 (en) 2012-07-19
WO2012096197A3 true WO2012096197A3 (en) 2012-11-22

Family

ID=45873197

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/000208 Ceased WO2012096197A2 (en) 2011-01-14 2012-01-16 A power supply device, inverter device, and power tool

Country Status (2)

Country Link
JP (1) JP2012151918A (en)
WO (1) WO2012096197A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2981291T3 (en) 2011-03-18 2024-10-08 Koki Holdings Co Ltd Power tool
JP5729597B2 (en) * 2011-03-18 2015-06-03 日立工機株式会社 Electric tool
US11799302B2 (en) * 2019-05-29 2023-10-24 Toshiba Mitsubishi-Electric Industrial Systems Corporation Power conversion system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19837639A1 (en) * 1998-08-19 2000-03-02 Siemens Ag Converter overload protection circuit
EP1178591A1 (en) * 2000-07-31 2002-02-06 STMicroelectronics S.r.l. Power supply device with detection of malfunctioning
EP1903657A2 (en) * 2006-09-19 2008-03-26 Hitachi Koki Co., Ltd. Adaptor, assembly of battery pack and adaptor, and electric tool with the same
US20080259666A1 (en) * 2004-09-30 2008-10-23 Honda Motor Co., Ltd. Power Unit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02164277A (en) * 1988-12-16 1990-06-25 Fuji Electric Co Ltd Control circuit of voltage type inverter
JP2006033913A (en) * 2004-07-12 2006-02-02 Fujitsu Ltd Power supply output voltage monitoring circuit
JP2009278832A (en) * 2008-05-16 2009-11-26 Hitachi Koki Co Ltd Power supply device and power tool system
JP5265966B2 (en) * 2008-05-26 2013-08-14 パナソニック株式会社 Power supply device and lamp, vehicle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19837639A1 (en) * 1998-08-19 2000-03-02 Siemens Ag Converter overload protection circuit
EP1178591A1 (en) * 2000-07-31 2002-02-06 STMicroelectronics S.r.l. Power supply device with detection of malfunctioning
US20080259666A1 (en) * 2004-09-30 2008-10-23 Honda Motor Co., Ltd. Power Unit
EP1903657A2 (en) * 2006-09-19 2008-03-26 Hitachi Koki Co., Ltd. Adaptor, assembly of battery pack and adaptor, and electric tool with the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MOHAN, UNDELAND, ROBBINS: "Power Electronics Converters, Applications, and Design", 31 December 2003, WILEY & SONS, ISBN: 9780471226932, article "10-1, 10-3, 10-6", XP002683875 *

Also Published As

Publication number Publication date
JP2012151918A (en) 2012-08-09
WO2012096197A2 (en) 2012-07-19

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