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JP2006176120 |
To achieve the simplification and miniaturization of the electrical components of a vehicle electric drive device and a hybrid engine/motor-type vehicle drive device, and to reduce costs while maintaining performance.In this electric dri...
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JP2006174573 |
To provide a power supply unit and a power supply starting method for a railroad vehicle capable of individually starting and synchronously operating a plurality of auxiliary power supply units in parallel.The power supply unit for the r...
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JP2006174555 |
To improve power performance by making an accumulator and a generator, which can feed a motor, exhibit their ability.In an automobile which can feed a motor with power by an alternator, which generates power by the motive power from an e...
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JP2006174636 |
To reduce the size of and EMI in an auxiliary power unit.A specified voltage that specifies the maximum direct-current voltage of a capacitor C1 is stored beforehand by a voltage specifying means 4. Inputted alternative-current voltage V...
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JP2006166684 |
To provide a small and inexpensive brake system in a vehicle electric driving system where a generator is driven by an engine, an electric motor is driven with the generated output, driving force is obtained and the electric motor is ope...
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JP2006161836 |
To provide a hydraulic feeder which is formed to determine the voltage value applied to a low voltage battery from a converter corresponding to the oil temperature of a hydraulic oil.The hydraulic feeder is comprised of an engine 2 and a...
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JP3815419 |
To keep performance of a working equipment mounted on a specially-equipped vehicle which is applied with a hybrid system. The specially-equipped vehicle is equipped with an auxiliary working machine 400 for special application, a battery...
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JP2006158123 |
To provide an AC voltage output device capable of annunciating it to the outside if a remaining vehicle energy level decreases.A controller 70 controls inverters 20, 30 so as to produce an AC voltage Vac between neutral points N1, N2 of ...
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JP2006149022 |
To prevent a battery exhaustion from occurring without a time consumption by a driver.Determination sections 11, 11A, 11B determine whether a rain mode is set, whether a night mode is set, and whether a temperature of a power generator e...
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JP3796353 |
To obtain a feeding system having less energy loss for a DC/DC converter. A sub-battery 2 is connected with a main battery 1 via a DC/DC converter 31. An output current determining part 33 compares the output current of the DC/DC convert...
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JP3791234 |
To reduce engine operation for charging to the utmost after a stop when an air conditioner is used for a car in a stop, and realize reduction of emission environmental destruction material and improvement of fuel consumption. In this air...
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JP3783714 |
To improve startability of an engine, in a hybrid vehicle having an electric oil pump. In the hybrid vehicle, the engine is connected with a first motor generator and an output shaft through a power distribution mechanism, a second motor...
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JP2006081268 |
To keep an output power value unchanged while suppressing an input current value of a DC/DC converter.In the case that at least an output current value IOUT is lower than a rated current value or at least an output voltage value VOUT is ...
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JP3782701 |
To properly detect overheating of an internal combustion engine for a marine vessel without being affected by a temperature sensor indicating a temperature higher than the actual engine temperature, which could occur depending on the loc...
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JP2006074916 |
To shorten a time from the switching of an auxiliary power supply device for a queuing dual-system vehicle form a operation system fault to a standby system to the start of energization.When an inverter 4-1 in operation becomes faulty, a...
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JP2006067644 |
To provide a vehicle power supply using a dual power supply system, while preventing a battery from enlarging and extending an idle stop time.The first battery 2 on the power generator 1 side supplies power to an electric load 3 through ...
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JP3776348 |
To provide a power supply for a vehicle that reduces the generation of electromagnetic noise by fluctuating magnetic field at a current changeover time that is caused to generate when an ignition switch is turned off. When the ignition s...
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JP2006057583 |
To prevent the exhaust of gas whose amount surpasses the purifying capability of a catalyst during warm-up.A hybrid ECU executes a program which includes a step (S104) of calculating the SOC of a battery when there is a request for preli...
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JP3772338 |
To improve fuel efficiency of the engine of a hybrid automobile even when the air conditioner is operated while the air conditioning performance is maintained by supplying the electric energy recovered by means of an energy recovering me...
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JP3770613 |
To solve the problem that in addition to capability of shut-down of all systems, when parallelizing is intended in an information device, a transmission delay makes a high-speed phase matching impossible in a synchronizing system for bri...
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JP2006050779 |
To provide a motor driving device that can drive a motor simply and reliably even in the dying of an auxiliary battery.A DC/DC converter 20 is connected directly to a main battery MB without passing system relays SR1, SR2. The DC/DC conv...
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JP3765181 |
To reduce the capacity of a DC-to-DC converter and to prevent the charged state of sub-batteries from deteriorating by increasing the chances of fully charging them. This power supply is provided with main batteries 3 for driving a drive...
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JP2006025591 |
To provide a vehicular power supply device capable of realizing cost reduction, loss reduction, and size reduction.The vehicular power supply device is provided with a DC/DC converter, which converts overhead wire power to DC power and h...
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JP3761966 |
To downsize a device and also, improve the reliability on a power system at large by lightening the burden of the power source to the electrical load at low voltage in an electric automobile where a battery for high voltage for motive po...
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JP3760820 |
To ensure proper driving control for a vehicle and output AC100 V, using electric power from a secondary battery. Based on the conditions of an AC100 V inverter, a vehicle control system and an AC receptacle 50, and the conditions of a b...
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JP2006020424 |
To more simplify the configuration of a power supply device when the power supply device has a battery which can supply power to a motor and an auxiliary machine with a plurality of secondary cells connected in series.The power supply de...
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JP2006015989 |
To provide an electrically switchable dual battery system for a vehicle having an engine.A vehicle has a first load 8 and a second load 10. The ON state in which an engine is operated, the OFF state in which the engine is not operated, a...
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JP2006020455 |
To use AC 100V electric power while ensuring security.An AC100V starting switch 54 for starting a vehicular system to use an AC100V power is provided, besides an ignition switch 52 for starting the vehicular system to travel the vehicle ...
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JP3756068 |
To provide a small-sized power supply device easy in assembling and maintenance. The power supply device has a first power supply means 8 having a first coil 7, a first communication means 9 for transmitting a control signal, and at leas...
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JP2005350012 |
To provide a switch device for a vehicle capable of easily performing operation by an operation lever of a switch case even when additional attachment function is added/mounted.The switch device for the vehicle has the switch case fixed ...
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JP2005335706 |
To shorten heating time by a heating element in a steering wheel using cover veneer on the surface.The heating element 2 is directly and undetachably jointed to a cover veneer piece 1 on the surface. The heating element 2 is undetachably...
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JP2005340211 |
To provide a vehicular battery temperature control method and system therefor, and to provide a more convenient battery heater.The battery heating system comprises a heater for heating the battery and a controller that makes possible pow...
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JP2005333783 |
To provide an electric power output device utilizing a matrix converter having voltage boosting and decreasing functions.When a voltage is boosted, a double-way switch Sc1 is turned on and a capacitor C1 is electrically connected between...
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JP2005333686 |
To provide a power generation system for vehicle in which output voltage drop of a generator for a vehicle incident to temperature rise can be prevented.The power generation system for the vehicle comprises the generator 1 for the vehicl...
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JP3742329 |
To provide a control device for electric rolling stock capable of reducing the number of wirings between devices, preventing the generation of inductive interference, and reducing wiring man-hours and a vehicle weight. An input circuit f...
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JP2005318750 |
To provide a multi-serial battery control system which can obtain high reliability.The multi-serial battery control system includes unit battery cells 2A, 2B, 2C and 2D each using a plurality of battery cells 2 connected in series as one...
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JP2005315219 |
To provide an engine revolution speed control device of outboard engines which simplifies the operation of controlling the revolution speeds of the outboard engines when using a plurality of the outboard engines, and which can improve a ...
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JP3736437 |
To enhance fuel economy or the like by avoiding to a minimum an engine to be operated at close intervals only for charging, irrespective of stopping or running of a vehicle. When the residual amount of a battery 4 that feeds power to a m...
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JP2005312232 |
To prevent an inverter from being overheated when a vibrating heat pipe is failed.A vehicle power converter is provided with the inverter 4 mounted to a hybrid vehicle running and transmitting motive energy from one of an internal-combus...
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JP3737684 |
To make a parallel hybrid vehicle system small and less expensive by standardizing its components. A clutch 7 is provided between an auxiliary generator/starter motor 6 and an internal combustion engine 1 together with an auxiliary devic...
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JP3737495 |
To provide a vehicle controller, capable of suppressing deterioration of a contactor means, and capable of improving fuel consumption by reducing power consumption. A motor controller, for driving a traveling motor for a vehicle, is conn...
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JP3734236 |
To provide a power supply input circuit of an electric vehicle air conditioner which enables consistently stable and quick charging without imposing a burden on a device with a simple construction. In an air conditioner controller 1, a p...
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JP2005304122 |
To provide a battery management device for a hybrid device capable of enhancing reliability in power transmission from a high voltage battery to a low voltage battery depending on the state of the high voltage battery.The battery managem...
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JP2005299517 |
To increase start time accuracy and reduce power consumption in a long time start timer circuit for an on-vehicle electronic controller.This on-vehicle electronic controller 100a comprises a main control circuit part 110a powered from an...
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JP2005295668 |
To provide a vehicle power supply quickly started by turning on an ignition key without warming (heating) a battery in very cold area.The vehicle power supply is provided with a running battery 50 for driving a motor for running a vehicl...
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JP3729228 |
To provide a leak prevention control device for the air conditioner in an electric vehicle capable of independently detecting leak in an air conditioner without hampering running of the vehicle and preventing electric shock at the time o...
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JP2005287242 |
To provide a power supply unit for a vehicle capable of eliminating low-voltage power supply such as a lead storage battery.Electric power is supplied to a high-voltage system 16 and a DC-DC converter 14 by a high-voltage battery 12 to d...
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JP2005280521 |
To reduce a number of wire harnesses by improving the flexibility of switch arrangement.A group 3 of a plurality of switches transmitting signals to a CPU 2 installed on a flexible circuit substrate (FPC) 1 is mounted to the FPC 1, and a...
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JP2005262897 |
To provide an air-conditioning auxiliary device for a vehicle that can use a battery as an air-conditioning auxiliary for the vehicle.(1)This air-conditioning auxiliary device for the vehicle includes an air-conditioning auxiliary system...
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JP2005261047 |
To provide a power unit for vehicle which can downsize a vehicle control system consisting of two or more controllers for vehicle while keeping its performance by commonalizing power circuits which have been provided separately in conven...
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