JPWO2012114794A1 - 電動式建設機械 - Google Patents
電動式建設機械 Download PDFInfo
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- JPWO2012114794A1 JPWO2012114794A1 JP2013500922A JP2013500922A JPWO2012114794A1 JP WO2012114794 A1 JPWO2012114794 A1 JP WO2012114794A1 JP 2013500922 A JP2013500922 A JP 2013500922A JP 2013500922 A JP2013500922 A JP 2013500922A JP WO2012114794 A1 JPWO2012114794 A1 JP WO2012114794A1
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- Prior art keywords
- battery
- electric motor
- electric
- battery system
- hydraulic
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
- E02F9/2091—Control of energy storage means for electrical energy, e.g. battery or capacitors
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/28—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the electric energy storing means, e.g. batteries or capacitors
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
- E02F3/325—Backhoes of the miniature type
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
- E02F9/2062—Control of propulsion units
- E02F9/207—Control of propulsion units of the type electric propulsion units, e.g. electric motors or generators
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2278—Hydraulic circuits
- E02F9/2282—Systems using center bypass type changeover valves
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2278—Hydraulic circuits
- E02F9/2285—Pilot-operated systems
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Operation Control Of Excavators (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Component Parts Of Construction Machinery (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
13A 左の走行用油圧モータ
13B 右の走行用油圧モータ
19 ブーム用油圧シリンダ
20 アーム用油圧シリンダ
21 バケット用油圧シリンダ
28 切換スイッチ(手動選択手段)
30 モニタ(表示手段)
31 電動モータ
32 インバータ装置(接続切換制御手段、モータ停止制御手段)
32A インバータ装置(接続切換制御手段、モータ停止制御手段、自動選択手段)
33 油圧ポンプ
54A 第1のバッテリコントローラ(バッテリ残量取得手段)
54B 第2のバッテリコントローラ(バッテリ残量取得手段)
55 バッテリ
56A 第1のバッテリ系統
56B 第2のバッテリ系統
58A 第1の接続切換用開閉器(接続切換制御手段)
58B 第2の接続切換用開閉器(接続切換制御手段)
Claims (4)
- 電動モータ(31)と、前記電動モータ(31)によって駆動する油圧ポンプ(33)と、前記油圧ポンプ(33)から吐出された圧油により駆動する複数の油圧アクチュエータ(13A,13B,19〜21)と、前記電動モータ(31)の電力源であるバッテリ装置(7)とを備えた電動式建設機械において、
前記バッテリ装置(7)は、直列接続された複数のバッテリ(55)からなるバッテリ系統を複数有し、前記複数のバッテリ系統(56A,56B)が互いに並列接続されており、
前記複数のバッテリ系統(56A,56B)のうちのいずれか1つのバッテリ系統を選択可能とし、選択された前記バッテリ系統から前記電動モータ(31)に電力を供給するように前記複数のバッテリ系統(56A,56B)の接続状態を切換える接続切換制御手段(32,54A,54B,58A,58B;32A,54A,54B,58A,58B)を備えたことを特徴とする電動式建設機械。 - 請求項1記載の電動式建設機械において、
手動操作により、前記複数のバッテリ系統のうちのいずれか1つのバッテリ系統を選択する手動選択手段(28)を備え、
前記接続切換制御手段(32,54A,54B,58A,58B)は、前記手動選択手段で選択された前記バッテリ系統から前記電動モータに電力を供給するように前記複数のバッテリ系統の接続状態を切換えることを特徴とする電動式建設機械。 - 請求項1記載の電動式建設機械において、
前記複数のバッテリ系統の蓄電残量をそれぞれ取得する複数のバッテリ残量取得手段(54A,54B)と、
前記電動モータに電力を供給する前記バッテリ系統の蓄電残量が無くなったときに、前記電動モータを停止させるモータ停止制御手段(32A)と、
前記モータ停止制御手段で前記電動モータを停止させた後、予め設定された所定時間が経過したときに、蓄電残量が無くなった前記バッテリ系統とは別のバッテリ系統を自動的に選択する自動選択手段(32A)とを備え、
前記接続切換制御手段(32A,54A,54B,58A,58B)は、前記自動選択手段で選択された前記バッテリ系統から前記電動モータに電力を供給するように前記複数のバッテリ系統の接続状態を切換えることを特徴とする電動式建設機械。 - 請求項1〜3のいずれか1項記載の電動式建設機械において、
前記電動モータ(31)に電力を供給する前記バッテリ系統を表示する表示手段(30)を備えたことを特徴とする電動式建設機械。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013500922A JP5778752B2 (ja) | 2011-02-21 | 2012-01-18 | 電動式建設機械 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011035081 | 2011-02-21 | ||
JP2011035081 | 2011-02-21 | ||
JP2013500922A JP5778752B2 (ja) | 2011-02-21 | 2012-01-18 | 電動式建設機械 |
PCT/JP2012/050999 WO2012114794A1 (ja) | 2011-02-21 | 2012-01-18 | 電動式建設機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2012114794A1 true JPWO2012114794A1 (ja) | 2014-07-07 |
JP5778752B2 JP5778752B2 (ja) | 2015-09-16 |
Family
ID=46720583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013500922A Active JP5778752B2 (ja) | 2011-02-21 | 2012-01-18 | 電動式建設機械 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20130318956A1 (ja) |
EP (1) | EP2679734B1 (ja) |
JP (1) | JP5778752B2 (ja) |
KR (1) | KR101845116B1 (ja) |
CN (1) | CN103299005B (ja) |
WO (1) | WO2012114794A1 (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5825107B2 (ja) * | 2012-01-11 | 2015-12-02 | スズキ株式会社 | 車両用電源装置 |
WO2014045778A1 (ja) * | 2012-09-20 | 2014-03-27 | 日立建機株式会社 | 建設機械 |
JP2014148009A (ja) * | 2013-02-01 | 2014-08-21 | Makita Corp | 電動機械器具、及びその本体 |
JP6301232B2 (ja) * | 2014-10-06 | 2018-03-28 | 日立建機株式会社 | ハイブリッド式作業機械 |
WO2016110726A1 (en) * | 2015-01-07 | 2016-07-14 | Volvo Construction Equipment Ab | Control method for controlling an excavator and excavator comprising a control unit implementing such a control method |
CN104674877B (zh) * | 2015-02-12 | 2017-11-21 | 徐州徐工挖掘机械有限公司 | 一种电动液压挖掘机控制系统 |
US10587307B2 (en) * | 2016-06-20 | 2020-03-10 | Ge Aviation Systems, Llc | Transmission of power and communication of signals over fuel and hydraulic lines in a vehicle |
JP6596458B2 (ja) * | 2017-03-13 | 2019-10-23 | 株式会社日立建機ティエラ | 電動式油圧作業機械の油圧駆動装置 |
JP6889579B2 (ja) * | 2017-03-15 | 2021-06-18 | 日立建機株式会社 | 作業機械 |
JP7258758B2 (ja) * | 2017-08-08 | 2023-04-17 | 住友建機株式会社 | ショベル及びショベルの支援装置 |
JP6944426B2 (ja) * | 2018-09-05 | 2021-10-06 | 株式会社日立建機ティエラ | 電動式建設機械 |
JP2022062285A (ja) * | 2018-12-06 | 2022-04-20 | 株式会社エンビジョンAescジャパン | 電池交換システム、電源装置および電池交換プログラム |
JP7267775B2 (ja) * | 2019-02-28 | 2023-05-02 | 株式会社小松製作所 | 作業車両 |
JP7246209B2 (ja) * | 2019-03-04 | 2023-03-27 | 株式会社小松製作所 | 作業車両の制御装置、及び作業車両 |
CN110295635B (zh) * | 2019-07-03 | 2021-09-10 | 山推工程机械股份有限公司 | 一种电动推土机系统及其功率自适应控制方法 |
JP7042778B2 (ja) * | 2019-09-04 | 2022-03-28 | 日立建機株式会社 | 電動式建設機械 |
JP7381285B2 (ja) * | 2019-10-15 | 2023-11-15 | ファナック株式会社 | 補助電源装置及び産業機械 |
JP7321897B2 (ja) * | 2019-11-18 | 2023-08-07 | 株式会社クボタ | 電動作業機 |
WO2021100663A1 (ja) | 2019-11-18 | 2021-05-27 | 株式会社クボタ | 旋回作業機 |
JP7321899B2 (ja) * | 2019-11-18 | 2023-08-07 | 株式会社クボタ | 作業機 |
JP7430068B2 (ja) * | 2020-01-31 | 2024-02-09 | 株式会社小松製作所 | 作業車両用表示制御装置及び作業車両 |
WO2022130936A1 (ja) * | 2020-12-17 | 2022-06-23 | 株式会社クボタ | 電動作業機 |
DE102020134611A1 (de) | 2020-12-22 | 2022-06-23 | HELLA GmbH & Co. KGaA | Verfahren und Batterie zur sicheren Energieversorgung sowie Fahrzeug |
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US5705929A (en) * | 1995-05-23 | 1998-01-06 | Fibercorp. Inc. | Battery capacity monitoring system |
JPH09298806A (ja) * | 1996-05-01 | 1997-11-18 | Yamaha Motor Co Ltd | 電動車両用電力供給方法及びその装置 |
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WO2001000934A1 (fr) * | 1999-06-25 | 2001-01-04 | Kobelco Construction Machinery Co., Ltd. | Machine de chantier hybride et son dispositif de commande |
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JP2008044408A (ja) * | 2006-08-10 | 2008-02-28 | Hitachi Constr Mach Co Ltd | バッテリ駆動式建設機械のバッテリ保持構造 |
JP4277928B1 (ja) * | 2007-12-07 | 2009-06-10 | トヨタ自動車株式会社 | 車両 |
JP2009189086A (ja) * | 2008-02-04 | 2009-08-20 | Tadano Ltd | 作業車の電力供給システム及び作業車 |
-
2012
- 2012-01-18 CN CN201280005223.6A patent/CN103299005B/zh active Active
- 2012-01-18 EP EP12749870.7A patent/EP2679734B1/en active Active
- 2012-01-18 KR KR1020137017148A patent/KR101845116B1/ko active IP Right Grant
- 2012-01-18 US US13/989,882 patent/US20130318956A1/en not_active Abandoned
- 2012-01-18 WO PCT/JP2012/050999 patent/WO2012114794A1/ja active Application Filing
- 2012-01-18 JP JP2013500922A patent/JP5778752B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN103299005A (zh) | 2013-09-11 |
WO2012114794A1 (ja) | 2012-08-30 |
EP2679734A1 (en) | 2014-01-01 |
JP5778752B2 (ja) | 2015-09-16 |
EP2679734A4 (en) | 2018-01-03 |
EP2679734B1 (en) | 2018-12-12 |
KR101845116B1 (ko) | 2018-04-03 |
CN103299005B (zh) | 2015-10-21 |
US20130318956A1 (en) | 2013-12-05 |
KR20140009279A (ko) | 2014-01-22 |
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