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JP4876369B2 |
When a command for stopping electric generation by a fuel cell is issued, shutoff valves are closed (at time t 1 ), and then a time-dependent change in pressure (P) in a closed passage area including the fuel cell is detected. A pressure...
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JP4845342B2 |
A fuel cell system according to the present invention has a movement drive device (load) (2), a fuel cell (10) for supplying electric power to the drive device, an electric power storing device (31) consuming electric power equivalent to...
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JP4843898B2 |
A fuel cell apparatus comprising a fuel cell for supplying electric power for driving a load, a fuel chamber for storing fuel, a water storage chamber for storing water, an adjuster connected to the fuel chamber, water storage chamber an...
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JP2011249298A |
To provide an energy storage system that has a high energy density and is capable of attaining high output and high-speed charging and discharging.An energy storage system 100 comprises: a battery negative electrode plate 111; a battery ...
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JP2011228162A |
To provide a lithium-water battery with a battery structure, a hydrogen generator by the lithium-water battery, and a new type lithium-air battery connecting the lithium-water battery and a fuel cell.A lithium-water battery comprises: a ...
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JP4813819B2 |
To provide a dye-sensitized solar cell with a capacitor capable of outputting, even when light is not received. The dye-sensitized solar cell with capacitor is equipped with an intermediate substrate 11, a translucent substrate 12 facing...
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JP2011222427A |
To provide efficient storage of a power output from sharply fluctuating natural energy power by using a metal-air secondary battery.An air secondary battery power storage device includes: a power line 6 connected with a generator 3 and a...
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JP4791689B2 |
A power supply apparatus comprises a power generating device in which the output power supplied to a load varies depending on a power generating condition; a current detection part for detecting the current output from the power generati...
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JP4767502B2 |
To prevent malfunction of each electronic component based on a capacitor, and also, make easy an arrangement design of the electronic component inside a portable electronic device body or an assembling operation of a portable electronic ...
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JP4757433B2 |
To provide a solar cell which supplies stable power by suppressing output variation by light intensity even when dark. The solar cell can be charged. The solar cell has an electrolytic solution 5 of a photoanode side and an electrolytic ...
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JP4742501B2 |
A fuel cell system and a related operating method are disclosed. The system includes a fuel cell body 1 having an anode electrode supplied with fuel gas containing hydrogen and a cathode electrode supplied with oxidizer gas, a catalyst d...
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JP4742486B2 |
A power generation control system for a fuel cell, including a chargeable/dischargeable unit connected to a fuel cell, for being charged with electric power from the fuel cell and discharging electric power to a load, a target power comp...
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JP4738730B2 |
To provide a compound battery whose size and weight can be reduced in the compound battery in which groups of different kinds of batteries are connected in series, and to provide a battery pack for accommodating the compound battery. The...
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JP4725041B2 |
A fuel cell comprising a proton-conducting solid electrolyte, a fuel electrode provided on one side of the solid electrolyte, and an oxidant electrode provided on the other side of the solid electrolyte, the solid electrolyte including a...
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JP4708138B2 |
To provide a battery integrally formed substrate applied in a power supply system in a satellite structure in which an installation space is reduced, while securing rigidity capable of enduring a shock impressed on the satellite structur...
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JP2011119041A |
To provide a fuel cell in which a fuel cell where an fuel cell readily uses can be mounted on an electric apparatus, and to provide a secondary battery and electric apparatus.The fuel cell 100 includes: a fuel electrode; an air electrode...
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JP4704690B2 |
A fuel-cell power system includes a fuel cell stacks, a power conversion unit for controlling and receiving the current from the fuel-cell stacks, a hydrogen production unit for supplying hydrogen to the fuel-cell stacks, and an operatio...
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JP2011113912A |
To provide a fuel cell that stably outputs electric power while suppressing an increase in size.The fuel cell includes a fuel cell body for generating electric power with supplied fuel; an energy storage element charged with electric pow...
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JP2011108372A |
To elongate life of a power supply device equipped with a secondary battery as a module.A plurality of batteries 2 constituting the module for the power supply device 1 are lithium ion secondary batteries, and a lithium ion capacitor 4 i...
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JP2011076888A |
To guarantee safety against overcharge of a battery pack constituted of nonaqueous electrolyte secondary batteries with the use of a simple overcharge prevention mechanism of high safety, and secure safety and reliability of the battery ...
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JP4649334B2 |
A system includes a liquid-type fuel electromotive unit (1) which outputs a first power, a fuel supply unit (4) which supplies liquid fuel to this liquid-type fuel electromotive unit (1), an auxiliary power supply unit (3) which is charg...
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JP4643446B2 |
A liquid fuel cell unit (1) which outputs a first voltage, a boosting circuit (8) which boosts the first voltage (Vin) output from the liquid fuel cell unit (1), and outputs a boosted second voltage (Vout) to an electronic apparatus, and...
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JP4639481B2 |
To provide a compound solar battery with enhanced photoelectric conversion efficiency per area of the solar battery. This compound solar battery is formed, by arranging a coloring matter sensitizing type solar battery on the side which f...
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JP4626125B2 |
An energy supply (ES) is formed by a fuel cell (1), a power distributor (4) connected to the fuel cell (1), and a secondary cell (7) connected to the power distributor (4), a whole load set (WL) is connected to the power distributor (4),...
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JP4614688B2 |
A FC radiator in a FC cooling system, an EV radiator in a driving device cooling system, and a condenser in an air conditioning cooling system are arranged in one plane substantially perpendicular to a direction in which a fuel cell vehi...
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JP2010539635A |
A hybrid energy storage system suitable for use in a vehicle having an electrified drivetrain includes a first energy storage module and a second energy storage module that is different than the first energy storage module. The first ene...
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JP4589925B2 |
A combination fuel cell and hydrogen or oxygen pump includes an electrochemical cell comprising an anode inlet for receiving fuel, an anode outlet for exhausting fuel, a cathode inlet for receiving oxidant, a cathode outlet for exhaustin...
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JP4579560B2 |
A fuel cell-atmospheric-pressure turbine hybrid system uses the thermal energy of a cell exhaust gas discharged from an atmospheric-pressure, high-temperature fuel cell effectively, does not need any additional emergency protective devic...
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JP4550955B2 |
In the fuel cell (FC) system comprising a FC and a rechargeable battery, a demand power of the FC is calculated by subtracting the charge power to the battery from a demand power signal which indicates the demand value of a load current ...
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JP4543440B2 |
A fuel cell power generating apparatus (1) using a fuel cell stack (2) includes an air intake manifold (45) mounted above the stack for supplying air to a plurality of longitudinally extending air flow passages of fuel cells in stack; on...
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JP4545285B2 |
A control device for starting a fuel cell is provided which is capable of preventing an excessive reduction of the terminal voltage of the fuel cell. A primary precharge portion, provided with a high voltage switch and a current limiter,...
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JP4536577B2 |
The present invention provides a capacitor-embedded fuel cell. The capacitor-embedded fuel cell comprises a membrane electrode assembly including a hydrogen ion exchange membrane consisting of a polymeric electrolyte, and a pair of gas d...
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JP4537511B2 |
To provide a power storage unit with ensured function and safety by controlling the temperature of a lithium secondary battery group inducing quick thermal decomposition of an electrode, an electrolyte and the like resulting in loss of f...
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JP4529429B2 |
According to the invention, a hybrid fuel cell system (100) is characterized by comprising a load portion (3) which consumes electric power; first control means (11) for obtaining a supply electric power set value (P bat ref) indicating ...
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JP4525008B2 |
In a power supply device including a fuel cell unit with a stack of fuel cells or a fuel cell stack and a secondary battery, an intermittent drive mode is selected under a preset condition to receive power supply only from the secondary ...
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JP4525112B2 |
a system controller 100 controlling an electric power generation system of a fuel cell powered vehicle realizes functions as a fuel-cell power-generation response time estimation section 101, by which power-generation response time of a ...
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JP4506980B2 |
To provide a hybrid fuel cell system for improving converter efficiency. In a hybrid fuel cell system (1) in which a fuel cell (22) and an electricity storage device (21) are connected via a voltage converter (20), the voltage converter ...
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JP4508338B2 |
To provide a power generation system that has increased comprehensive efficiency by combining a high-efficient power generation device and a power storage device capable storing large electric power, and by effectively using waste heat. ...
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JP4466488B2 |
A fuel cell system and method of removing impurities from a catalyst are provided. The fuel cell system comprises a fuel cell stack comprising a pair of end plates and at least one unit cell. The unit cell contains a gas diffusion layer ...
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JP3159362U |
To provide a battery module for starting an engine, which is not expensive and has an excellent discharge ratio. The iron phosphate lithium ion battery unit and the lead acid battery unit are included, and the iron phosphate lithium ion ...
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JP4464474B2 |
A control unit 20 calculates a required output of an inverter 44 from an input accelerator travel (step S12). The control unit 20 specifies an output electric current-output voltage characteristic corresponding to a gas flow rate, obtain...
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JP4465172B2 |
A management information display unit that is able to form management information for managing the power supply state of fuel cells and displays the management information while allowing the management information to be identified as to ...
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JP4465492B2 |
A rechargeable hybrid battery/supercapacitor electrical storage system capable of providing high energy and high power densities comprises an intercalation electrode (17) and a capacitor electrode (13) combined with a separator (15) and ...
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JP4456197B2 |
To control power generation so as to safely consume remaining hydrogen inside a battery and supply stable power to an external load by reducing a battery output current limit value according to a battery output current target value when ...
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JP4445199B2 |
A method and system are provided for controlling a fuel cell power plant (10). A demand signal (Mld) representing the anticipated current/power required by the electrical load(s) is provided. A current signal (Iap) representative of the ...
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JP4437890B2 |
To provide a composite type thin film solid secondary battery combining a practical, totally solid laminated thin film solid secondary battery with reduced weight with high capacity and a solar battery. The composite type thin film solid...
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JP2010504609A |
The invention relates to an electrochemical energy source suitable for bioimplantation. The invention also relates to an electronic device suitable for bioimplantation, said device comprising at least one electrochemical energy source ac...
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JP4397739B2 |
A method of determining voltage conditions of a fuel cell vehicle which includes a motor as a driving force source of the vehicle, a motor control device for controlling operation of the motor, a fuel cell, to which a reaction gas is sup...
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JP2009278854A |
To provide an independently distributed electric energy storing and supplying system for immediate supply power in quick response to randomly generated load variation.A power generation system is downsized and located independently in a ...
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JP4372235B2 |
In a fuel-cells system 10 including a stack of fuel cells 20 and a storage battery 30, the remaining charge of the storage battery 30 is measured by a remaining charge monitor 46. In case that the observed remaining charge of the storage...
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