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JP2005536174A |
A power supply system for powering an electric motor (16) in an electric vehicle includes a metal-air converter (12) connected to the motor (16) for driving the motor (16) and a generator (10) connected to the metal-air converter (12) fo...
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JP3719229B2 |
To prevent that energy efficiency of the whole power supply device is deteriorated caused by reduction of the energy efficiency of the whole fuel cell system in the power supply device equipped with the fuel cell and a capacitor. An elec...
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JP2005322570A |
To suppress sudden voltage change in a power generation cell constituting a fuel cell stack and enhance durability of the fuel cell stack.A power storage device 11 is connected every power generation cell 2 of the fuel cell stack 1 or ev...
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JP3715608B2 |
To provide a battery unit outputting a rated output by using a fuel cell jointly with a secondary battery. The fuel cell unit 2 comprises a DMFC cell stack 22 generating power by reaction of methanol and air (oxygen), and a secondary bat...
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JP3713493B2 |
To provide an electronic apparatus system which realizes a message display peculiar to a fuel battery. The electronic apparatus 1 operates by a power supply from a fuel cell unit 2 for generating a power with a methanol as a fuel. A powe...
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JP2005306104A |
To provide a fuel cell automobile capable of arranging a constituent part for constituting a fuel cell system under the floor without narrowing a trunk space.In this fuel cell automobile, a motor 2 for driving a front wheel 1 and a fuel ...
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JP2005293977A |
To provide a compound battery which is used without depending on kinds of load appliances.The compound battery includes a large-capacity secondary battery and a high-power secondary battery comprising a positive electrode active material...
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JP3705994B2 |
To provide a hydrogen sensor capable accurately detecting hydrogen generated at the time of the overcharge/overdischarge of a cell and an overcharge/overdischarge detector of a cell using the same. In an overcharge/overdischarge detector...
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JP3702752B2 |
To provide a fuel cell system for a mobile body which can perform most efficient idling concerning fuel efficiency and re-acceleration when an accelerator is closed. The fuel cell system for a mobile body is composed of a reforming react...
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JP3702763B2 |
To provide a secondary battery for a travelling vehicle capable of sufficiently and safely receiving energy at the time of decelerating the travelling vehicle such as an automobile, as regenerative energy. A mono-block battery jar having...
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JP3700061B2 |
To set performance of a fuel cell and a capacitor that is suitable for dynamic characteristics required for a vehicle in an electric vehicle on which the fuel cell and the capacitor are mounted. The maximum output of the fuel cell and th...
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JP2005235482A |
To provide a practical dye-sensitized solar cell having an emergency power supply application.This dye-sensitized solar cell 16 is composed by forming, on a substrate 1, at least an opposite electrode 18 comprising an adhesive layer, a b...
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JP2005526363A |
An electric power plant includes an array of fuel cell systems. The fuel cell systems are electrically couplable in series and/or parallel combinations to provide a variety of output powers, output current and/or output voltages. The fue...
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JP2005525676A |
The present invention provides methods for providing a portable disposable fuel-battery unit, a portable disposable fuel-battery unit for a fuel cell system having at least one fuel cell, a fuel cell stack, and a handheld device having a...
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JP3687991B2 |
PURPOSE: To provide a hybrid electric power source device in which a secondary battery can be charged by operating a fuel cell even if a motor is in a driving inhibited state. CONSTITUTION: A fuel cell output value computing unit 7c comp...
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JP2005224024A |
To provide a technology for effectively coping the influences due to the difference in the charging efficiencies between battery cells, constituting a combined battery set.In a combined battery set, having a plurality of battery cells, a...
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JP2005197137A |
To provide a fuel cell which can prevent reduction of power generation output caused by impurities such as metal ion existing in a fuel by reducing electric short circuit between unit cells (MEA) which are going to have the highest poten...
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JP2005197030A |
To provide a fuel cell system capable of surely correcting zero-point of the fuel cell current with a simple construction.The fuel cell system comprises a fuel cell 40 supplying power connected to a load 60; a voltage control device 30 c...
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JP3671917B2 |
To provide a fuel cell system wherein an antifreezer can be discharged/recovered regardless of a circulating flow volume of water. In the fuel cell system having a circulating water flow-path 5 to circulate cooling water of the fuel cell...
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JP3670978B2 |
To provide a battery for an electric vehicle which is capable of compensating for the weak points of a secondary battery or an ordinary-temperature fuel battery and meeting output requirements over a wide range from low load to high load...
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JP3668819B2 |
PURPOSE: To drive a motor by extracting an output from two d. c. power sources each having a different output characteristic without limiting an extractable output range. CONSTITUTION: A motor driving device 10 is provided with a fuel ce...
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JPWO2003075427A1 |
Conventionally, in a distributed energy supply system, the unit price of energy generated at home and the unit price of energy purchased from an electric power company or the like have been compared, but the environmental load has not be...
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JP2005166673A |
To provide a desired power by use of a load following algorithm for applying additive fuel and air to a fuel cell in case of a sudden increase in power load.The fuel cell based generation system 10 employing the load following algorithm ...
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JP2005168279A |
To provide a fuel cell included double battery electrical energy management device of an electric motor equipment.The fuel cell inclusion double battery electrical energy management device of the electric motor facility includes a chargi...
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JP3662872B2 |
To provide a fuel cell power source device of high power efficiency through the use of a fuel cell and a double-layer capacitor in a directly coupled state. In a given output state, for instance, in a state of Ifc=I1, voltage value V2 of...
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JP3659204B2 |
To reduce electric power wasted at the start of driving a fuel cell power plant for a moving body. The fuel cell power plant comprises: a fuel reformer (1) to form a reformed gas from a fuel; an air supply apparatus (15) to supply air; a...
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JP3657582B2 |
To provide a system and a method which control an output power of a fuel cell so as to be compatible with an energy storage device. A control system (20) controls a charged state of the energy storage device via a dynamic system modeling...
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JP2005129252A |
To increase water production by increasing hydrogen consumption by changing the driving point of a fuel cell when pure water for humidifying a solid polymer electrolyte is lacking.A pure water pump 9 humidifies a solid polymer electrolyt...
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JP2005513722A |
A fuel cell system having a battery employs a first stage that regulates current through a series pass element in response to a greater of a battery charging current error, a battery voltage error and a stack current error. The fuel cell...
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JP2005108712A |
To enable to carry out an efficient power supply while securing safety.This fuel cell unit has a DMFC cell stack 225 capable of generating power by chemical reaction, a pump (auxiliary machine) 51 for circulating a fuel in the DMFC cell ...
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JP2005093426A |
To provide a fuel cell system which comprises a fuel cell stack, a DC power supply, and a controller, and generates electricity by supplying fuel gas and oxidant gas to the fuel cell stack, and to provide a method for removing residual w...
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JP2005509244A |
A hybrid electrochemical cell system is provided. In one embodiment, the hybrid system includes a cathode, an electrolyte, and a plurality of anode portions. A first anode portion is in ionic communication with the cathode via the electr...
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JP2005078353A |
To simplify a circuit arrangement of an electronic device system while securing safety.A fuel-cell unit 2 does not contain secondary batteries and associated charging circuits. When the fuel-cell unit 2 is started, the electric power nee...
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JP2005506817A |
A power system, comprising: a primary power source in electrical communication with a bus and a bridging power source, wherein the bridging power source comprises at least one of a capacitor, a battery, and an electrolysis cell, and the ...
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JP3624333B2 |
To obtain a power supply for vehicles using a simply constituted electric double layer capacitor that makes it possible to reduce the size and weight of a power supply for vehicles and lengthen its service life. Power supplies for vehicl...
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JP2005038855A |
To provide a fuel cell system, especially a fuel cell system including a large number of fuel cells, with improved startup time.The fuel cell system of the present invention includes independently actuatable fuel cells (102, 104).
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JP2005032039A |
To perform appropriate power supply management/control complying with a load by providing a guideline to control contents in using a fuel cell as a power supply for various kinds of electronic equpment.A notebook-size personal computer c...
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JPWO2003034523A1 |
During the time when the required power is smaller than the average value of the total household power demand, the capacitor (7) and lead-acid battery (8) are charged with the surplus portion obtained by subtracting the required power fr...
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JP2005500647A |
A SOFC providing higher power densities than PEM-based cells; the possibility of direct oxidation and/or internal reforming of fuel; and reduced SOFC operating temperatures. The SOFC comprises a thin film electrolyte layer. A thick film ...
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JP3608017B2 |
A power supply system 10 with a stack of fuel cells 20 and a storage battery 30 includes a remaining charge monitor 46 for measuring the remaining charge of the storage battery 30. The remaining charge monitor 46 detects the remaining ch...
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JP3607612B2 |
A zinc alloy anode-based electrochemical cell, which generates gases and/or energy, is disclosed. The structure of the cell is such that a zinc alloy anode material is the integral part of housing and is in contact with an alkaline elect...
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JP2004538615A |
The method involves charging up a secondary battery of the vehicle during travel, detecting the need for charge state balancing during travel, bringing the vehicle battery to a ready to charge state, checking if charge state balancing ca...
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JP2004355823A |
To provide a hybrid type electricity storage component equipped with an electrical double layer capacitor and a secondary battery, having a small size and high output characteristics.The hybrid type electricity storage component is const...
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JP2004537150A |
Process for regulating the methanol concentration of a direct methanol fuel cell system having a fuel cell and a separate methanol reservoir comprises varying a first system parameter; and introducing methanol from a methanol reservoir d...
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JP2004342461A |
To supply stable power from a fuel cell and a secondary cell to a load.A fuel cell system comprises a fuel cell 1 to which fuel gas and oxidizing gas are supplied to generate electricity, an air supplying part 3 to supply the oxidizing g...
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JP2004342584A |
To provide a battery having a miniaturized SOFC fuel cell, usable as a movable electric energy source.This battery includes the following; a multistage modular unit 20 formed by using a fuel cell 2 having a smaller volume than 10-3 m3; a...
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JP2004536428A |
The present invention provides a cathode and a fuel cell, which are built to prevent escape of liquids, e.g. water and fuel solution, from the cell. Thus, according to a first aspect thereof, the present invention provides a cathode suit...
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JP2004326386A |
To automatically adjust a load on a test environment.Performance measurement processing executing means 5 are executed in information processing equipment 1, and load processing executing means 3 execute such arbitrary load programs stor...
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JP2004311218A |
To reduce a warming-up time as compared with the case where a current is carried to an electric heater to heat a fuel cell while the temperature of a secondary battery is kept low in warming up.Power of the fuel cell 11 and the secondary...
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JP2004530274A |
A fuel cell power system, comprising a fuel cell which generates D.C. voltage while operating; an ultracapacitor which, in operation, is electrically coupled with a load and has a voltage condition; and a circuit which, in operation, ele...
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