WO2004095617A1 - 燃料電池を搭載した移動体 - Google Patents
燃料電池を搭載した移動体 Download PDFInfo
- Publication number
- WO2004095617A1 WO2004095617A1 PCT/JP2004/004934 JP2004004934W WO2004095617A1 WO 2004095617 A1 WO2004095617 A1 WO 2004095617A1 JP 2004004934 W JP2004004934 W JP 2004004934W WO 2004095617 A1 WO2004095617 A1 WO 2004095617A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fuel cell
- cell system
- moving body
- state
- power
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04228—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells during shut-down
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
- H01M8/04303—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during shut-down
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Definitions
- the present invention relates to a technology for keeping a fuel cell system warm in a fuel cell system in which an intermittent operation is performed.
- a fuel cell system electric power is generated by a chemical reaction between hydrogen and oxygen, so that water is generated during power generation. Water remaining in the fuel cell system freezes when the operation of the fuel cell system is stopped and the temperature of the fuel cell system falls below the freezing temperature of water. As a result, the hydrogen supply path and the air supply path are blocked. The fuel cell may be blocked, and the electrolyte membrane of the fuel cell may freeze.
- the fuel cell system operates intermittently.
- the mobile unit performs a heat retention operation to maintain the temperature of the fuel cell system at a temperature higher than the freezing temperature of water.
- the present invention has been made to solve the above-described problems, and has as its object to surely prevent the movement of a moving body during a warm operation of a fuel cell system.
- a moving object is a fuel cell including the fuel cell A system, a moveability determining means for determining whether or not the moving body is in a state in which the moving body cannot move, and a state in which the fuel cell system is stopped and the moving body cannot be moved by the movement possibility determining means. And determining that the fuel cell system is maintained at a temperature equal to or higher than a predetermined temperature.
- the fuel cell system when the fuel cell system is stopped and the moving possibility determining means determines that the moving object cannot be moved, the fuel cell system is activated. Since the fuel cell is operated to maintain the temperature at or above the predetermined temperature, it is possible to more appropriately prevent the movement of the moving body during the warm-up operation of the fuel cell system.
- the moving body according to the first aspect of the present invention may further include a notifying means for notifying when the moving possibility determining means determines that the moving body is in a movable state when the fuel cell system is stopped. good. In such a case, it is possible to urge the user to place the moving object in a state where the moving object cannot be moved, thereby reducing the opportunity for the fuel cell system to be kept warm due to the state in which the moving object can be moved. It can be reduced or prevented.
- the moving body is a power cutoff device that mechanically cuts off transmission of power to driving wheels, and the power generated by the fuel cell is transmitted to the driving wheels.
- An electric motor that converts the electric power into electric power
- an interruption circuit that electrically interrupts the supply of electric power to the electric motor
- a parking brake wherein the movement availability determination unit is configured such that the transmission of the power is mechanically interrupted by the power interruption device.
- the mobile object cannot move if the power supply is electrically interrupted by the shut-off circuit, or if the parking brake is on. May be determined.
- the transmission of power from the motor to the drive wheels is mechanically interrupted, the movement of the moving body can be prevented even if the motor operates.
- the power supply to the motor is electrically cut off. In such a case, the electric motor that generates power for the drive wheels does not operate, so that even if electric power is generated by the fuel cell, the moving body can be prevented from moving.
- the heat retention operation control means includes a detection means for detecting a measurement value associated with an internal temperature of the fuel cell, and the measurement detected by the detection means
- the internal temperature of the fuel cell may be maintained in a predetermined temperature range using the value.
- the fuel cell system since the fuel cell is most affected by the freezing of water, by maintaining the temperature of the fuel cell in a predetermined temperature range, it is possible to execute a more appropriate heat retaining operation.
- a second aspect of the present invention provides a method for controlling heat retention of a fuel cell system in a mobile body equipped with a fuel cell system including a fuel cell.
- the heat retention control method includes: determining whether the moving body is in a state where it cannot move; determining whether the fuel cell system is in a stopped state; When the system is in a stopped state and it is determined that the moving body is in a state where it cannot move, the operating state of the fuel cell is controlled to maintain the fuel cell system at a predetermined temperature or higher. Prepare.
- the heat retention control method according to the second aspect of the present invention it is possible to obtain the same operational effects as those of the moving object according to the first aspect of the present invention. Further, the heat retention control method according to the second aspect of the present invention can be realized in various aspects in the same manner as the moving object according to the first aspect of the present invention.
- FIG. 1 is an explanatory diagram illustrating a schematic configuration of a moving body equipped with the fuel cell system according to the present embodiment.
- FIG. 2 is a flowchart showing a processing routine of a heat retaining operation control process of the fuel cell system executed in the vehicle according to the present embodiment.
- FIG. 3 is a diagram illustrating the warming operation control showing the relationship between the warming operation and the temperature of the fuel cell.
- FIG. 1 is a schematic diagram showing a preferred embodiment of the present invention.
- FIG. 1 is an explanatory diagram illustrating a schematic configuration of a moving object equipped with the fuel cell system according to the embodiment.
- the fuel cell vehicle 10 is driven by a fuel cell system 20 as a power supply system, a driving motor (electric motor) 30 that converts electric power obtained from the fuel cell system into driving force and outputs the driving force, and a driving motor 30. And a control unit 50 for controlling the operation of the vehicle 10 and the vehicle 10. '
- the fuel cell system 20 consumes hydrogen gas (hydrogen-containing gas) as fuel and generates electric power, the fuel cell 21 generates heat, the heat exchanger 22 cools the fuel cell 21 during operation, and the fuel cell.
- a high-pressure hydrogen cylinder 23 for storing hydrogen to be supplied to the fuel cell 21 and an air pump 24 for supplying air to the fuel cell 21 are provided.
- a secondary battery capable of storing and discharging may be provided.
- the fuel cell 21 and the high-pressure hydrogen cylinder 23 are connected by a hydrogen supply pipe 231, and the hydrogen supply pipe 23 1 reduces the hydrogen pressure to the supply pressure to the fuel cell 21. 2 3 2 are arranged.
- the fuel cell 21 and the air pump 24 are connected via an air supply pipe 241. Further, the air supplied to the fuel cell 21 is exhausted to the atmosphere via the exhaust pipe 242.
- the heat exchanger 22 is provided in the fuel cell 21 to cool the fuel cell 21, and a coolant circulates inside the heat exchanger 22.
- the coolant temperature is detected in the coolant external circulation pipe 221 at one or both of the coolant inlet and the coolant outlet of the heat exchanger 22 Coolant temperature sensors 51 and 52 are provided.
- the drive motor 30 is, for example, a three-phase synchronous motor.
- the drive motor 30 has a plurality of permanent magnets on its outer peripheral surface, and a three-phase coil for forming a rotating magnetic field. Prepare for one night.
- the operation of the drive motor 30 is controlled by the inverter 31 which has received a control signal from the control unit 50.
- Invar overnight 31 and the fuel cell 21 are connected by a power supply line 311.
- the fuel cell 21 and the drive motor 30 are electrically connected.
- a power supply relay for shutting off (disconnecting) is located.
- the rotor of the driving motor 30 is connected to the wheels 40 via a gear mechanism 35 including a clutch mechanism 35 1.
- the gear mechanism 35 is electrically or mechanically connected to a shift selector 36 for selecting a gear position (shift position SP).
- shift position SP gear position SP
- P parking
- N neutral
- the driving motor 30 rotates by the interaction between the magnetic field generated by the permanent magnets provided in the rotor and the magnetic field formed by the three-phase coil in the stay, and outputs necessary driving force to the wheels 40.
- a vehicle speed deceleration request (braking request) occurs
- the rotor is driven by an external force, and the driving motor 30 generates an electromotive force at both ends of the three-phase coil by the interaction of these magnetic fields. It can function as a brake.
- the vehicle 10 also includes a parking brake 42 that prevents the vehicle 10 from moving by setting the brake 41 to a braking state when the vehicle is parked, and a switch for starting and stopping the vehicle 10 (identification). Switch) 43, speedometer ⁇ warning light 4 41 1 etc. Instrument panel 44 is provided.
- the control unit 50 includes a central processing unit (CPU), a storage device (RAM, ROM) and the like (not shown), and controls the operation of the vehicle 10 according to the driving state of the vehicle 10.
- the control unit 50 implements a moveability determination unit and a warming operation control unit.
- the control unit 50 includes a shift position signal indicating the shift position SP selected by the shift selector 36, an ON / OFF signal of the parking brake indicating the state of the parking brake 42, and an idle position in the switch 43. And the detected temperature signals from the coolant temperature sensors 51 and 52 are input via signal lines.
- the control unit 50 sends a control signal for controlling the drive motor to the inverter 31 and also shuts off and connects the power relay 3 12 and the warning light 4 41 to the alarm signal. Send out each signal.
- FIG. 2 is a flowchart showing a processing routine of the heat-retention operation control processing of the fuel cell system executed in the vehicle 10 according to the present embodiment.
- FIG. 3 is an explanatory diagram for explaining the warming operation control showing the relationship between the warming operation and the temperature of the fuel cell (F C) 21.
- the control unit 50 determines whether a request to stop the fuel cell system 20 has been issued (step S100). Specifically, the determination is made based on whether or not the user (driver) has turned off the switch 43.
- the thermal insulation operation control of the fuel cell system 20 is intended to keep the temperature of the fuel cell system 20, especially the fuel cell 21, at or above the freezing temperature of water when the operation of the fuel cell system 20 is stopped. A request to stop the battery system 20 is used as a trigger to start processing.
- step S100 determines that the switch 43 has been turned off, that is, determines that a request to stop the operation of the fuel cell system 20 has occurred (step S100: Yes)
- the fuel cell The operation of the system 20 is stopped, and the power supply relay 3 12 is turned off (step S 110) to cut off the electrical connection between the fuel cell 21 and the drive motor 30.
- the electric power generated during the heat retention operation control is supplied to the drive motor 30. This is to avoid a situation in which the drive motor 30 is supplied to the drive motor. Note that, even after the switch 43 is turned off, the control unit 50 is in an operating state, and the fuel cell system 20 can be started and stopped as appropriate.
- control unit 50 determines that the switch 43 is not turned off, that is, when it determines that the operation stop request of the fuel cell system 20 has not been generated (step S100: No), this processing routine ends. That is, the thermal insulation operation control of the fuel cell system 20 is not executed.
- the control unit 50 determines whether or not it has received a shift position signal indicating that the shift position SP is P or N from the shift selector 36 (step S120). That is, it is determined whether or not the connection between the driving motor 30 and the wheels 40 is mechanically cut off (cut).
- step S120: Yes the parking brake signal PB is turned on to determine whether or not the parking brake is applied. It is determined whether or not it has been performed (step S130). That is, it is determined whether or not the brake 41 is put in the braking state by the parking brake 42 and the movement of the vehicle 10 (wheel 40) is stopped.
- step S130 Yes
- 2 ° C is used as the determination temperature because the coolant temperature sensors 51 and 52 determine the temperature of the fuel cell system 20, especially the temperature of the fuel cell 21, This is because temperature variations were considered.
- the determination temperature is, for example, 0 ° C when a temperature sensor for directly detecting the internal temperature of the fuel cell 21 is provided for the fuel cell 21. Any temperature of about 0 to 5 ° C. may be used. In any case, it is sufficient that the temperature of any part of the fuel cell 21 does not become lower than 0 degrees.
- step S140 When the control unit 50 determines that the detected coolant temperature Tfc is equal to or lower than 2 ° C (step S140: Yes), the control unit 50 starts the warming operation process (S150). ), End this processing routine.
- the heat retention operation process of the fuel cell system 20 will be briefly described with reference to FIG.
- the heat retention operation processing is executed so as to maintain the temperature of the fuel cell system 20, more specifically, the temperature of the fuel cell 21 in a predetermined temperature range.
- the control unit 50 starts the warming operation (ON), that is, starts the fuel cell system 20, Power generation by fuel cell 21 is started.
- the fuel cell 21 starts power generation, the fuel cell 21 generates heat due to an electromotive reaction accompanying the power generation.
- the temperature of the fuel cell system 20 rises, and freezing of water in the fuel cell system 20 (fuel cell 21) can be prevented.
- the temperature of the fuel cell system 20 may be at least o ° c. However, when the temperature reaches an upper limit temperature of, for example, 10 ° C., the operation of the fuel cell system 20 is stopped. Thereafter, the start and stop of the fuel cell system 20 are repeatedly executed with the temperature of the fuel cell system 20 as a parameter.
- the electric power generated during the heat-retaining operation is consumed as electric power for driving auxiliary equipment such as the air pump 24, or when an electric heater for heating the fuel cell system 20 is provided. May be used to heat (keep heat) the fuel cell system 20 by electric power.
- the control unit 50 determines whether or not a predetermined time has elapsed from the start of the notification (step S170), and if it determines that the predetermined time has not elapsed (step S170) : No), the processing shifts to step S120. On the other hand, if the control unit 50 determines that the predetermined time has elapsed (step S170: Yes), it ends this processing routine. That is, the heat retention operation processing of the fuel cell system 20 is not executed.
- the connection between the driving motor 30 and the wheels 40 is controlled. Only when the fuel cell 21 is mechanically cut off and the connection between the fuel cell 21 and the drive motor 30 is electrically cut off, the warming operation process of the fuel cell system 20 is started. Therefore, even if power is generated by the fuel cell 21 during the warm-up operation processing, the vehicle 10 cannot electrically (mechanically) move (run), and the vehicle 10 is reliably prevented from moving during the warm-up operation processing. be able to.
- the user is prompted to change the shift position SP to the P or N position and to operate the parking brake 42. Is changed from a movable state to a non-movable state at a higher ratio, and the opportunity of executing the warming operation process of the fuel cell system 20 can be increased. As a result, freezing of the fuel cell system 20 can be more appropriately prevented.
- the selected shift position SP, parking brake 4 2 Although it is determined whether or not the vehicle 1o is in a movable state based on both of the operation states, it is also possible to determine only one of them. Further, the method may include a step of checking whether or not the power supply relay 312 is turned off.
- the temperature of the fuel cell 21 is detected by the coolant temperature sensors 51 and 52.
- a temperature sensor may be directly disposed on the fuel cell 21.
- a plurality of temperature sensors for detecting the temperature of the fuel cell 21 may be provided, and when any one of the temperature sensors becomes equal to or lower than the determination temperature, the heat retaining operation process may be started. In such a case, the freezing of the fuel cell system 20 can be prevented more appropriately.
- the temperature of the fuel cell 21 may be associated with the temperature of the fuel cell 21 in advance, so that an outside air temperature, a surface temperature, or the like may be used.
- the hydrogen charged in the high-pressure hydrogen tank 23 was used as the fuel for the fuel cell 21.
- a hydrogen-containing gas (reformed gas) obtained by a reformer may be used.
- the apparatus and method according to the above-described embodiments can be realized as a recording medium (electric, magnetic, optical recording medium) recording a computer program or a combination program.
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112004000689T DE112004000689B4 (de) | 2003-04-22 | 2004-04-05 | Bei beweglichem Gegenstand angebrachte Brennstoffzelle und Temperatursteuerverfahren |
US11/253,608 US7438146B2 (en) | 2003-04-22 | 2005-10-20 | Moving object mounting fuel cell |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003116524A JP4461701B2 (ja) | 2003-04-22 | 2003-04-22 | 燃料電池を搭載した移動体 |
JP2003-116524 | 2003-04-22 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/253,608 Continuation US7438146B2 (en) | 2003-04-22 | 2005-10-20 | Moving object mounting fuel cell |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004095617A1 true WO2004095617A1 (ja) | 2004-11-04 |
Family
ID=33307993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/004934 WO2004095617A1 (ja) | 2003-04-22 | 2004-04-05 | 燃料電池を搭載した移動体 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7438146B2 (ja) |
JP (1) | JP4461701B2 (ja) |
CN (1) | CN100544094C (ja) |
DE (1) | DE112004000689B4 (ja) |
WO (1) | WO2004095617A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007069503A1 (ja) * | 2005-12-13 | 2007-06-21 | Toyota Jidosha Kabushiki Kaisha | 燃料電池システムとその運転停止方法 |
US8091664B2 (en) | 2005-08-04 | 2012-01-10 | Toyota Jidosha Kabushiki Kaisha | Fuel cell vehicle |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5152614B2 (ja) * | 2006-05-23 | 2013-02-27 | トヨタ自動車株式会社 | 燃料電池システム |
JP5093555B2 (ja) * | 2006-08-22 | 2012-12-12 | トヨタ自動車株式会社 | 燃料電池システム及び移動体 |
JP4306776B2 (ja) * | 2007-09-06 | 2009-08-05 | トヨタ自動車株式会社 | ハイブリッド車両 |
JP2009199751A (ja) | 2008-02-19 | 2009-09-03 | Toyota Motor Corp | 燃料電池システム、および、燃料電池システムの制御方法 |
JP5786594B2 (ja) * | 2011-09-26 | 2015-09-30 | トヨタ自動車株式会社 | 電気自動車 |
US20140170514A1 (en) * | 2012-12-17 | 2014-06-19 | GM Global Technology Operations LLC | Variable pem fuel cell system start time to optimize system efficiency and performance |
US20140216403A1 (en) * | 2013-02-07 | 2014-08-07 | Caterpillar Inc. | Gas fuel system |
JP6237690B2 (ja) * | 2015-04-22 | 2017-11-29 | トヨタ自動車株式会社 | 燃料電池システム |
KR20160131439A (ko) * | 2015-05-07 | 2016-11-16 | 이래오토모티브시스템 주식회사 | 전기자동차의 주차 브레이크 시스템 |
CN106882072B (zh) * | 2017-03-23 | 2019-07-19 | 北京新能源汽车股份有限公司 | 一种燃料电池系统下电保护的控制方法及控制装置 |
TWI709278B (zh) * | 2019-08-20 | 2020-11-01 | 元智大學 | 氣體降壓裝置、燃料電池系統及電動車 |
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JPH0595607A (ja) * | 1991-05-16 | 1993-04-16 | Honda Motor Co Ltd | 電気走行車 |
JPH11214025A (ja) * | 1998-01-21 | 1999-08-06 | Sanyo Electric Co Ltd | 燃料電池装置 |
JP2000303836A (ja) * | 1999-02-18 | 2000-10-31 | Toyota Motor Corp | 燃料電池と内燃機関のハイブリッドシステムおよびこれを備える自動車 |
JP2001224105A (ja) * | 1999-05-26 | 2001-08-17 | Toyota Motor Corp | 燃料電池を備える車両およびその制御方法 |
JP2001231108A (ja) * | 2000-02-14 | 2001-08-24 | Yamaha Motor Co Ltd | 電動車両の充電装置 |
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JPH07169476A (ja) | 1993-12-17 | 1995-07-04 | Toshiba Corp | 燃料電池の保温方法 |
JP2000292195A (ja) | 1999-04-01 | 2000-10-20 | Isuzu Motors Ltd | 水素燃料駆動自動車の水素燃料補給スタンド案内システム |
EP1055545B1 (en) * | 1999-05-26 | 2004-01-28 | Toyota Jidosha Kabushiki Kaisha | Hybrid vehicle with fuel cells incorporated therein and method of controlling the same |
US6727013B2 (en) * | 2001-09-07 | 2004-04-27 | General Motors Corporation | Fuel cell energy management system for cold environments |
JP3879635B2 (ja) * | 2002-09-06 | 2007-02-14 | 日産自動車株式会社 | 移動体用燃料電池パワープラントシステム |
JP4831925B2 (ja) | 2002-09-26 | 2011-12-07 | トヨタ自動車株式会社 | 燃料電池システムの燃料残量に関する警告 |
JP2004342430A (ja) | 2003-05-15 | 2004-12-02 | Toyota Motor Corp | 燃料電池システムおよびその運転方法 |
US20070015016A1 (en) * | 2003-11-04 | 2007-01-18 | Toyota Jidosha Kabushiki Kaisha | Fuel cell system and mobile body |
-
2003
- 2003-04-22 JP JP2003116524A patent/JP4461701B2/ja not_active Expired - Fee Related
-
2004
- 2004-04-05 DE DE112004000689T patent/DE112004000689B4/de not_active Expired - Fee Related
- 2004-04-05 CN CNB2004800106782A patent/CN100544094C/zh not_active Expired - Fee Related
- 2004-04-05 WO PCT/JP2004/004934 patent/WO2004095617A1/ja active Application Filing
-
2005
- 2005-10-20 US US11/253,608 patent/US7438146B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0595607A (ja) * | 1991-05-16 | 1993-04-16 | Honda Motor Co Ltd | 電気走行車 |
JPH11214025A (ja) * | 1998-01-21 | 1999-08-06 | Sanyo Electric Co Ltd | 燃料電池装置 |
JP2000303836A (ja) * | 1999-02-18 | 2000-10-31 | Toyota Motor Corp | 燃料電池と内燃機関のハイブリッドシステムおよびこれを備える自動車 |
JP2001224105A (ja) * | 1999-05-26 | 2001-08-17 | Toyota Motor Corp | 燃料電池を備える車両およびその制御方法 |
JP2001231108A (ja) * | 2000-02-14 | 2001-08-24 | Yamaha Motor Co Ltd | 電動車両の充電装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8091664B2 (en) | 2005-08-04 | 2012-01-10 | Toyota Jidosha Kabushiki Kaisha | Fuel cell vehicle |
WO2007069503A1 (ja) * | 2005-12-13 | 2007-06-21 | Toyota Jidosha Kabushiki Kaisha | 燃料電池システムとその運転停止方法 |
US8067125B2 (en) | 2005-12-13 | 2011-11-29 | Toyota Jidosha Kabushiki Kaisha | Fuel cell system and its operation stop method |
Also Published As
Publication number | Publication date |
---|---|
CN1778008A (zh) | 2006-05-24 |
US20060042845A1 (en) | 2006-03-02 |
JP4461701B2 (ja) | 2010-05-12 |
US7438146B2 (en) | 2008-10-21 |
DE112004000689B4 (de) | 2013-11-07 |
CN100544094C (zh) | 2009-09-23 |
DE112004000689T5 (de) | 2006-02-16 |
JP2004327101A (ja) | 2004-11-18 |
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