JP2007228715A - 電源システムおよびこの電源システムが搭載された建設機械 - Google Patents
電源システムおよびこの電源システムが搭載された建設機械 Download PDFInfo
- Publication number
- JP2007228715A JP2007228715A JP2006046376A JP2006046376A JP2007228715A JP 2007228715 A JP2007228715 A JP 2007228715A JP 2006046376 A JP2006046376 A JP 2006046376A JP 2006046376 A JP2006046376 A JP 2006046376A JP 2007228715 A JP2007228715 A JP 2007228715A
- Authority
- JP
- Japan
- Prior art keywords
- power
- power supply
- electric motor
- battery
- motor
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/003—Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/20—Energy regeneration from auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/61—Electric 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/20—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L2200/00—Type of vehicles
- B60L2200/40—Working vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L2210/00—Converter types
- B60L2210/30—AC to DC converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L2210/00—Converter types
- B60L2210/40—DC to AC converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—Voltage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/549—Current
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L2250/00—Driver interactions
- B60L2250/24—Driver interactions by lever actuation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L2250/00—Driver interactions
- B60L2250/26—Driver interactions by pedal actuation
-
- 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
-
- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Direct Current Feeding And Distribution (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
【解決手段】電源システム40を、商用電源27に接続され、この商用電源27からの交流電力を供給する電源コントローラ44と、直流電力を出力する高電圧バッテリー41と、交流電力を直流電力に変換するAC−DC変換部43a、および、直流電力を任意の周波数を有する交流電力に変換するインバータ部43bを有し、これらを直列に接続してインバータ部43bで変換された交流電力を電動モータ33に供給する電動モータ駆動装置43と、電源コントローラ44をAC−DC変換部43aに接続するか、若しくは、高電圧バッテリー41をインバータ部43bに接続するかのいずれかを選択可能な電源切換装置45と、この電源切換装置45を制御するシステムコントローラ46とから構成し、パワーショベル車1に搭載する。
【選択図】図2
Description
2 走行装置
4 走行台車(車体)
13 パワーショベル機構(作業装置)
27 商用電源(交流電源)
33 電動モータ(交流モータ)
40 電源システム
41 高電圧バッテリー(バッテリー)
42 充電器
43 電動モータ駆動装置
43a AC−DC変換部
43b インバータ部
44 電源コントローラ
45 電源切換装置
46 システムコントローラ
Claims (5)
- 交流電源に接続され、前記交流電源からの交流電力を供給する電源コントローラと、
直流電力を出力するバッテリーと、
交流電力を直流電力に変換するAC−DC変換部、および、直流電力を任意の周波数を有する交流電力に変換するインバータ部を有し、前記AC−DC変換部および前記インバータ部を直列に接続し、前記インバータ部で変換された交流電力を交流モータに供給する電動モータ駆動装置と、
前記電源コントローラを前記AC−DC変換部に接続するか、若しくは、前記バッテリーを前記インバータ部に接続するかのいずれかを選択可能な電源切換装置と、
前記電源切換装置を制御するシステムコントローラとを有することを特徴とする電源システム。 - 前記電源コントローラに接続され、前記交流電力により前記バッテリーを充電する充電器を有し、
前記システムコントローラが、前記充電器に対して前記バッテリーを充電するか否かを制御するように構成されたことを特徴とする請求項1に記載の電源システム。 - 交流モータと、
前記交流モータに電力を供給する請求項1または2に記載の電源システムとを有することを特徴とする建設機械。 - 車体と、
前記車体に設けられた作業装置と、
前記作業装置を駆動する油圧ユニットとを有し、
前記交流モータが、前記油圧ユニットの油圧ポンプを駆動するように構成されたことを特徴とする請求項3に記載の建設機械。 - 車体と、
前記車体を走行させる走行装置とを有し、
前記交流モータが前記走行装置を駆動するように構成されたことを特徴とする請求項3に記載の建設機械。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006046376A JP2007228715A (ja) | 2006-02-23 | 2006-02-23 | 電源システムおよびこの電源システムが搭載された建設機械 |
PCT/JP2007/053454 WO2007105462A1 (ja) | 2006-02-23 | 2007-02-20 | 電気駆動式作業車 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006046376A JP2007228715A (ja) | 2006-02-23 | 2006-02-23 | 電源システムおよびこの電源システムが搭載された建設機械 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007228715A true JP2007228715A (ja) | 2007-09-06 |
Family
ID=38549964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006046376A Pending JP2007228715A (ja) | 2006-02-23 | 2006-02-23 | 電源システムおよびこの電源システムが搭載された建設機械 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2007228715A (ja) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009114653A (ja) * | 2007-11-02 | 2009-05-28 | Hitachi Constr Mach Co Ltd | 電気駆動式建設機械 |
EP2180576A2 (en) | 2008-10-22 | 2010-04-28 | Hitachi Construction Machinery Co., Ltd | Power supply device and construction machine |
JP2010121327A (ja) * | 2008-11-18 | 2010-06-03 | Hitachi Constr Mach Co Ltd | 電動式油圧作業機械 |
JP2010206978A (ja) * | 2009-03-04 | 2010-09-16 | Hitachi Constr Mach Co Ltd | バッテリ駆動式建設機械の充電装置 |
JP2011089364A (ja) * | 2009-10-26 | 2011-05-06 | Hitachi Constr Mach Co Ltd | 電気駆動式建設機械 |
WO2012053560A1 (ja) | 2010-10-22 | 2012-04-26 | 日立建機株式会社 | 電動式建設機械 |
JP2014169162A (ja) * | 2013-03-04 | 2014-09-18 | Tadano Ltd | 作業機械の外部電源判定装置 |
CN105083044A (zh) * | 2014-05-21 | 2015-11-25 | 欧姆龙汽车电子株式会社 | 车辆用电源装置和车辆用再生系统 |
EP2501015A4 (en) * | 2009-11-10 | 2016-11-30 | Takeuchi Mfg | POWER SYSTEM |
WO2019208304A1 (ja) | 2018-04-24 | 2019-10-31 | ヤンマー株式会社 | 電動式作業機械 |
WO2019208369A1 (ja) | 2018-04-24 | 2019-10-31 | ヤンマー株式会社 | 電動式作業機械 |
WO2020138068A1 (ja) * | 2018-12-25 | 2020-07-02 | Whill株式会社 | 電動モビリティ、表示装置、およびプログラム |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0274420A (ja) * | 1988-09-08 | 1990-03-14 | Hino Motors Ltd | 特殊車両の動力装置 |
JPH04364301A (ja) * | 1991-02-22 | 1992-12-16 | Matsuda Astec Kk | 車載用制御装置の電力供給装置 |
JPH077871A (ja) * | 1993-06-18 | 1995-01-10 | Fuji Electric Co Ltd | インバータ駆動装置 |
JP2001012418A (ja) * | 1999-06-30 | 2001-01-16 | Kobe Steel Ltd | ハイブリッド作業機械 |
JP2002275945A (ja) * | 2001-03-12 | 2002-09-25 | Komatsu Ltd | ハイブリッド式建設機械 |
JP2003235161A (ja) * | 2002-02-12 | 2003-08-22 | Mitsubishi Electric Corp | 電力負荷平準化電気機械装置 |
-
2006
- 2006-02-23 JP JP2006046376A patent/JP2007228715A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0274420A (ja) * | 1988-09-08 | 1990-03-14 | Hino Motors Ltd | 特殊車両の動力装置 |
JPH04364301A (ja) * | 1991-02-22 | 1992-12-16 | Matsuda Astec Kk | 車載用制御装置の電力供給装置 |
JPH077871A (ja) * | 1993-06-18 | 1995-01-10 | Fuji Electric Co Ltd | インバータ駆動装置 |
JP2001012418A (ja) * | 1999-06-30 | 2001-01-16 | Kobe Steel Ltd | ハイブリッド作業機械 |
JP2002275945A (ja) * | 2001-03-12 | 2002-09-25 | Komatsu Ltd | ハイブリッド式建設機械 |
JP2003235161A (ja) * | 2002-02-12 | 2003-08-22 | Mitsubishi Electric Corp | 電力負荷平準化電気機械装置 |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009114653A (ja) * | 2007-11-02 | 2009-05-28 | Hitachi Constr Mach Co Ltd | 電気駆動式建設機械 |
EP2180576A2 (en) | 2008-10-22 | 2010-04-28 | Hitachi Construction Machinery Co., Ltd | Power supply device and construction machine |
JP2010104120A (ja) * | 2008-10-22 | 2010-05-06 | Hitachi Constr Mach Co Ltd | 電源装置および作業機械 |
US8125105B2 (en) | 2008-10-22 | 2012-02-28 | Hitachi Construction Machinery Co., Ltd. | Power supply device and construction machine |
EP2180576A3 (en) * | 2008-10-22 | 2012-05-09 | Hitachi Construction Machinery Co., Ltd | Power supply device and construction machine |
JP2010121327A (ja) * | 2008-11-18 | 2010-06-03 | Hitachi Constr Mach Co Ltd | 電動式油圧作業機械 |
JP2010206978A (ja) * | 2009-03-04 | 2010-09-16 | Hitachi Constr Mach Co Ltd | バッテリ駆動式建設機械の充電装置 |
JP2011089364A (ja) * | 2009-10-26 | 2011-05-06 | Hitachi Constr Mach Co Ltd | 電気駆動式建設機械 |
EP2501015A4 (en) * | 2009-11-10 | 2016-11-30 | Takeuchi Mfg | POWER SYSTEM |
WO2012053560A1 (ja) | 2010-10-22 | 2012-04-26 | 日立建機株式会社 | 電動式建設機械 |
US8700246B2 (en) | 2010-10-22 | 2014-04-15 | Hitachi Construction Machinery Co., Ltd. | Electrically-operated construction machine |
JP2014169162A (ja) * | 2013-03-04 | 2014-09-18 | Tadano Ltd | 作業機械の外部電源判定装置 |
CN105083044A (zh) * | 2014-05-21 | 2015-11-25 | 欧姆龙汽车电子株式会社 | 车辆用电源装置和车辆用再生系统 |
WO2019208304A1 (ja) | 2018-04-24 | 2019-10-31 | ヤンマー株式会社 | 電動式作業機械 |
WO2019208369A1 (ja) | 2018-04-24 | 2019-10-31 | ヤンマー株式会社 | 電動式作業機械 |
US11225149B2 (en) | 2018-04-24 | 2022-01-18 | Yanmar Power Technology Co., Ltd. | Electric work machine |
US11383602B2 (en) | 2018-04-24 | 2022-07-12 | Yanmar Power Technology Co., Ltd. | Electric work machine |
US11959251B2 (en) | 2018-04-24 | 2024-04-16 | Yanmar Power Technology Co., Ltd. | Electric work machine |
WO2020138068A1 (ja) * | 2018-12-25 | 2020-07-02 | Whill株式会社 | 電動モビリティ、表示装置、およびプログラム |
JP2020102086A (ja) * | 2018-12-25 | 2020-07-02 | Whill株式会社 | 電動モビリティ、表示装置、およびプログラム |
JP7189008B2 (ja) | 2018-12-25 | 2022-12-13 | Whill株式会社 | 電動モビリティ、表示装置、およびプログラム |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2007228715A (ja) | 電源システムおよびこの電源システムが搭載された建設機械 | |
JP5841399B2 (ja) | ハイブリッド式建設機械及びその制御方法 | |
US8286740B2 (en) | Hybrid working machine | |
KR101848947B1 (ko) | 하이브리드식 건설 기계 | |
US8030860B2 (en) | Working vehicle | |
EP3006745B1 (en) | Construction machine | |
WO2011105027A1 (ja) | 油圧制御装置 | |
JP2007247230A (ja) | ハイブリッド建設機械 | |
JP5004834B2 (ja) | 作業機械 | |
JP5925782B2 (ja) | 旋回駆動装置 | |
JP2007284874A (ja) | 建設機械 | |
JP2008069516A (ja) | 電動式建設機械 | |
JP2018084099A (ja) | 電動式建設機械 | |
JP5699155B2 (ja) | 旋回駆動制御装置 | |
JP2008308881A (ja) | 作業車両 | |
JP3828678B2 (ja) | ハイブリッド建設機械の制御装置 | |
WO2011058699A1 (ja) | 電源システム | |
JP5079674B2 (ja) | 電気駆動式作業機械 | |
JP4767272B2 (ja) | 電気駆動式作業機械 | |
JP2010065423A (ja) | 建設機械の走行装置 | |
JP2014224453A (ja) | 交流電動機駆動制御装置 | |
JP2011103720A (ja) | 油圧ユニットの電源システム | |
US12084832B2 (en) | Work vehicle | |
CN106605028B (zh) | 混合动力式工程机械 | |
JP2010265708A (ja) | バッテリ駆動式作業機械 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080411 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080606 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20081212 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090209 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090213 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090309 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100312 |