WO2008111649A1 - 発電電動機駆動装置および発電電動機駆動装置のキャパシタの電荷の放電方法 - Google Patents

発電電動機駆動装置および発電電動機駆動装置のキャパシタの電荷の放電方法 Download PDF

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Publication number
WO2008111649A1
WO2008111649A1 PCT/JP2008/054644 JP2008054644W WO2008111649A1 WO 2008111649 A1 WO2008111649 A1 WO 2008111649A1 JP 2008054644 W JP2008054644 W JP 2008054644W WO 2008111649 A1 WO2008111649 A1 WO 2008111649A1
Authority
WO
WIPO (PCT)
Prior art keywords
generator motor
voltage
driving device
motor driving
capacitor
Prior art date
Application number
PCT/JP2008/054644
Other languages
English (en)
French (fr)
Inventor
Takayoshi Endo
Tomohisa Sato
Original Assignee
Komatsu 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 Komatsu Ltd. filed Critical Komatsu Ltd.
Priority to DE112008000590T priority Critical patent/DE112008000590T5/de
Priority to US12/450,063 priority patent/US8098039B2/en
Priority to CN2008800065117A priority patent/CN101622767B/zh
Priority to JP2009504084A priority patent/JP4852644B2/ja
Publication of WO2008111649A1 publication Critical patent/WO2008111649A1/ja

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0092Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0046Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/40Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/50Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/61Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2210/00Converter types
    • B60L2210/20AC to AC converters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00Electrical machine types; Structures or applications thereof
    • B60L2220/10Electrical machine types
    • B60L2220/18Reluctance machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00Type of vehicle
    • B60Y2200/90Vehicles comprising electric prime movers
    • B60Y2200/92Hybrid vehicles
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/32Means for protecting converters other than automatic disconnection
    • H02M1/322Means for rapidly discharging a capacitor of the converter for protecting electrical components or for preventing electrical shock
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/22Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33569Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
    • H02M3/33576Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/62Hybrid vehicles
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Control Of Eletrric Generators (AREA)
  • Dc-Dc Converters (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Motor And Converter Starters (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

 メインテナンス時のキャパシタの電荷の放電を速やかに行うことができる発電電動機駆動装置および発電電動機駆動装置のキャパシタの電荷の放電方法を提供する。  エンジンによって駆動されている発電電動機に対してキャパシタから電源を供給し、動作中のエンジンを負荷として発電電動機を駆動し、キャパシタ電圧が第1の電圧に低下するまでの間、発電電動機に対して定格定電流制御を行うとともに、昇圧器に対して定格定電圧制御を行い、キャパシタ電圧が第1の電圧に低下した後、その第1の電圧よりも低い第2の電圧に低下するまでの間、発電電動機に対して定格定電流制御を行うとともに、昇圧器に対してドライバへの昇圧器出力電圧がキャパシタ電圧と所定の比率を保つ電圧制御を行う。
PCT/JP2008/054644 2007-03-13 2008-03-13 発電電動機駆動装置および発電電動機駆動装置のキャパシタの電荷の放電方法 WO2008111649A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE112008000590T DE112008000590T5 (de) 2007-03-13 2008-03-13 Generatormotoransteuervorrichtung und Verfahren zum Entladen von Ladungen aus einer Kapazität der Generatormotoransteuervorrichtung
US12/450,063 US8098039B2 (en) 2007-03-13 2008-03-13 Generator motor driving device and method for discharging charges from capacitor of generator motor driving device
CN2008800065117A CN101622767B (zh) 2007-03-13 2008-03-13 发电电动机驱动装置及发电电动机驱动装置的电容器的电荷的放电方法
JP2009504084A JP4852644B2 (ja) 2007-03-13 2008-03-13 発電電動機駆動装置および発電電動機駆動装置のキャパシタの電荷の放電方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-063915 2007-03-13
JP2007063915 2007-03-13

Publications (1)

Publication Number Publication Date
WO2008111649A1 true WO2008111649A1 (ja) 2008-09-18

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PCT/JP2008/054644 WO2008111649A1 (ja) 2007-03-13 2008-03-13 発電電動機駆動装置および発電電動機駆動装置のキャパシタの電荷の放電方法

Country Status (6)

Country Link
US (1) US8098039B2 (ja)
JP (1) JP4852644B2 (ja)
KR (1) KR101266733B1 (ja)
CN (1) CN101622767B (ja)
DE (1) DE112008000590T5 (ja)
WO (1) WO2008111649A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120130576A1 (en) * 2008-11-18 2012-05-24 Sumitomo (S.H.I.) Construction Machinery Co., Ltd. Working machine
WO2013121614A1 (ja) * 2012-02-15 2013-08-22 株式会社小松製作所 蓄電器の充放電制御装置、蓄電器の充放電制御方法、および蓄電器の充放電制御装置を備えたハイブリッド作業機械
US8798875B2 (en) 2008-04-11 2014-08-05 Sumitomo Heavy Industries, Ltd. Working machine
US8844660B2 (en) 2010-12-09 2014-09-30 Sumitomo Heavy Industries, Ltd. Hybrid working machine
WO2015174551A1 (ja) * 2015-05-29 2015-11-19 株式会社小松製作所 電圧制御装置および電圧制御方法
WO2020017348A1 (ja) 2018-07-19 2020-01-23 日立建機株式会社 建設機械
WO2020044782A1 (ja) * 2018-08-29 2020-03-05 日立建機株式会社 建設機械

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20110767A1 (it) * 2011-08-12 2013-02-13 Magneti Marelli Spa Dispositivo e metodo di scarica per scaricare in modo attivo un condensatore in un impianto elettrico di potenza di un veicolo con trazione elettrica
ITTO20110769A1 (it) * 2011-08-12 2013-02-13 Magneti Marelli Spa Dispositivo e metodo di scarica per un condensatore in un impianto elettrico di potenza di un veicolo con trazione elettrica
CN102371911B (zh) * 2011-10-27 2013-09-11 奇瑞汽车股份有限公司 一种车用电机驱动器高压母线电容电量泻放方法
US8779717B2 (en) * 2011-12-02 2014-07-15 Lear Corporation Offline power supply and charging apparatus
JP5925877B2 (ja) * 2012-03-28 2016-05-25 住友重機械工業株式会社 掘削機
JP5961854B2 (ja) * 2012-07-23 2016-08-02 株式会社明電舎 モータ駆動回路
JP2014065114A (ja) * 2012-09-26 2014-04-17 Makita Corp 動力工具
JP2015089235A (ja) * 2013-10-30 2015-05-07 株式会社Ihi 電力変換装置
DE102013224884A1 (de) * 2013-12-04 2015-06-11 Robert Bosch Gmbh Vorrichtung und Verfahren zum Entladen eines Zwischenkreiskondensators
US9637006B2 (en) 2014-07-31 2017-05-02 Caterpillar Inc. Power converter for electric hybrid earthmoving machine
CN104682547B (zh) * 2015-01-30 2017-01-25 广东电网有限责任公司梅州供电局 远方备自投装置判别备自投是否动作成功方法和系统
US10164522B2 (en) * 2016-09-21 2018-12-25 Fca Us Llc Selective response control of DC-DC converters in mild hybrid electric vehicles
CN110014860B (zh) * 2017-10-09 2021-12-17 郑州宇通客车股份有限公司 一种车辆超级电容放电方法及控制系统
JP7045179B2 (ja) * 2017-12-14 2022-03-31 株式会社日立製作所 無線端末を備えるシステム
DE102017130882A1 (de) * 2017-12-21 2019-06-27 Sma Solar Technology Ag Wechselrichter und Betriebsverfahren für einen Wechselrichter
JP7013860B2 (ja) * 2017-12-27 2022-02-01 株式会社デンソー モータ駆動装置
KR102602630B1 (ko) * 2021-07-12 2023-11-14 국민대학교산학협력단 배터리와 슈퍼 커패시터 셀을 포함하는 에너지 저장 시스템

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004357412A (ja) * 2003-05-29 2004-12-16 Nissan Motor Co Ltd インバーターの直流電源装置
JP2005218285A (ja) * 2004-02-02 2005-08-11 Kobelco Contstruction Machinery Ltd 作業機械の動力源装置
JP2007195352A (ja) * 2006-01-20 2007-08-02 Nissan Motor Co Ltd 電動機の電源装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325042A (en) * 1993-01-29 1994-06-28 Allied Signal Inc. Turbine engine start system with improved starting characteristics
WO2004084395A1 (ja) * 2003-03-17 2004-09-30 Mitsubishi Denki Kabushiki Kaisha インバータ装置
JP4021431B2 (ja) * 2004-08-10 2007-12-12 ファナック株式会社 コンバータ装置、インバータ装置及びdcリンク電圧の制御方法
JP4874874B2 (ja) * 2007-06-06 2012-02-15 トヨタ自動車株式会社 車両の電源装置
JP4305553B2 (ja) * 2007-10-23 2009-07-29 トヨタ自動車株式会社 電動車両

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004357412A (ja) * 2003-05-29 2004-12-16 Nissan Motor Co Ltd インバーターの直流電源装置
JP2005218285A (ja) * 2004-02-02 2005-08-11 Kobelco Contstruction Machinery Ltd 作業機械の動力源装置
JP2007195352A (ja) * 2006-01-20 2007-08-02 Nissan Motor Co Ltd 電動機の電源装置

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8798875B2 (en) 2008-04-11 2014-08-05 Sumitomo Heavy Industries, Ltd. Working machine
US8639404B2 (en) * 2008-11-18 2014-01-28 Sumitom Heavy Industries, Ltd. Working machine
US9108516B2 (en) 2008-11-18 2015-08-18 Sumitomo Heavy Industries, Ltd. Working machine
US20120130576A1 (en) * 2008-11-18 2012-05-24 Sumitomo (S.H.I.) Construction Machinery Co., Ltd. Working machine
US8844660B2 (en) 2010-12-09 2014-09-30 Sumitomo Heavy Industries, Ltd. Hybrid working machine
US9260032B2 (en) 2012-02-15 2016-02-16 Komatsu Ltd. Battery charge/discharge control device, battery charge/discharge control method, and hybrid working machine with battery charge/discharge control device
WO2013121614A1 (ja) * 2012-02-15 2013-08-22 株式会社小松製作所 蓄電器の充放電制御装置、蓄電器の充放電制御方法、および蓄電器の充放電制御装置を備えたハイブリッド作業機械
JP2013169060A (ja) * 2012-02-15 2013-08-29 Komatsu Ltd 蓄電器の充放電制御装置、蓄電器の充放電制御方法、および蓄電器の充放電制御装置を備えたハイブリッド作業機械
US9045044B2 (en) 2012-02-15 2015-06-02 Komatsu Ltd. Battery charge/discharge control device, battery charge/discharge control method, and hybrid working machine with battery charge/discharge control device
WO2015174551A1 (ja) * 2015-05-29 2015-11-19 株式会社小松製作所 電圧制御装置および電圧制御方法
JP6002846B2 (ja) * 2015-05-29 2016-10-05 株式会社小松製作所 電圧制御装置および電圧制御方法
US9621098B2 (en) 2015-05-29 2017-04-11 Komatsu Ltd. Voltage control device and voltage control method
WO2020017348A1 (ja) 2018-07-19 2020-01-23 日立建機株式会社 建設機械
KR20210019508A (ko) 2018-07-19 2021-02-22 히다치 겡키 가부시키 가이샤 건설 기계
US11964569B2 (en) 2018-07-19 2024-04-23 Hitachi Construction Machinery Co., Ltd. Construction machine
WO2020044782A1 (ja) * 2018-08-29 2020-03-05 日立建機株式会社 建設機械

Also Published As

Publication number Publication date
CN101622767B (zh) 2012-05-16
CN101622767A (zh) 2010-01-06
KR101266733B1 (ko) 2013-05-28
JP4852644B2 (ja) 2012-01-11
US8098039B2 (en) 2012-01-17
KR20090119761A (ko) 2009-11-19
US20100090628A1 (en) 2010-04-15
DE112008000590T5 (de) 2010-04-15
JPWO2008111649A1 (ja) 2010-06-24

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