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7615879 |
Method of controlling an onboard power supply system for a motor vehicle
A method is provided for controlling an onboard power supply system for a motor vehicle having a multi-voltage generator which supplies at least a first and a second partial power supply system...
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7612461 |
Integrative combined vehicle power allotment mechanism
An integrative combined vehicle power allotment mechanism includes an electric energy unit, an electric power control unit, an electric power unit, a heat power unit, an one-way clutch unit, a...
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7612460 |
Engine-driven power generator
The present invention provides an engine-driven synchronous power generator that selects the operation state with respect to the load of the power generator by controlling the revolution. The...
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7592784 |
Power manager for an electrical power generator
An electrical power generator includes a controller for making a full power capacity of the generator available for consumption by at least one intelligent load coupled to an output of the...
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7589430 |
Power generating device
A power generating device according to the present invention has a positive displacement steam expander for converting expansion of steam into a rotational force, a power generator connected to a...
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7582980 |
Drive apparatus for hybrid vehicle
A drive apparatus for a hybrid vehicle is provided with a first motor generator, a power splitting mechanism portion, and a second motor generator. The first motor generator functions mainly as a...
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7576501 |
Method for controlling a hybrid electric vehicle powertrain with divided power flow paths
A method is disclosed for enhancing reverse driving torque in a hybrid electric vehicle powertrain in which an electric motor is used for providing forward driving torque as well as reverse driving...
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7573145 |
Electric power generation system controlled to reduce perception of operational changes
An electric power system includes an engine, a generator driven by the engine, an electrical energy storage device, power control circuitry coupling the generator and storage device together, and a...
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7573143 |
Generator utilizing fluid-induced oscillations
An electrical generator including a magnetic field generator and at least one energy converter for converting energy present in fluid flows into vibrations or oscillations. The converter includes a...
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7571045 |
Control system for gas-turbine engine
In a gas-turbine engine control system having a first control channel inputting the outputs of sensors to calculate and output a first command value indicative of a quantity of fuel to be supplied...
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7569942 |
Output voltage controller of engine-driven generator
A control section 32 supplies a current obtained by rectifying the output of an exciting winding 5 to a field winding 3 responding to variations in the output voltage of the generator to...
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7566979 |
Electrical power source
A power source that is powered by a user to generate electrical energy includes a generator assembly and a fluid source. The generator assembly includes a rotor, a stator, and a fluid driven motor...
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7560908 |
Automatic voltage switching for generator voltage change
A method of switching the operating voltage of a portable generator system includes operating an electrical generator to produce a first electrical signal and connecting a terminal assembly to the...
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7554214 |
Large transient detection for electric power generation
An electric power generation system is disclosed that provides an AC electric power output with the target waveform period. A sequence of values is established that each represent electric current...
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7550861 |
AC power supplying system, power supply apparatus, and vehicle having the same
Upon power failure of a commercial power source, an automatic switching device switches to power supply from a hybrid vehicle. An ECU of the vehicle, when receiving a request for generation of a...
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7550860 |
Intelliroad
The present invention provides for a system to generate electricity from vehicular traffic and road infrastructure. Specifically, energy of a moving vehicle may be transferred via mechanic or wind...
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7547983 |
Method and system for generating electricity through the use of a moving vehicle
A method and system of producing electrical energy by a moving vehicle. Moving air would be introduced to the vehicle provided with a generator for producing electricity. This electricity would be...
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7541687 |
Method and system for managing an electrical output of a turbogenerator
The system and method manages an electrical output of a turbogenerator in accordance with multiple modes. In a first mode, a direct current (DC) bus receives power from a turbogenerator output via...
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7541685 |
Vehicle-mounted alternator
The stator of the vehicle-mounted alternator includes a stator core formed with a plurality of slots located along a circumferential direction thereof, and first and second multi-phase windings...
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7535116 |
System and method for controlling an output of an auxiliary power source of a diesel powered system
A system and method for controlling a power output of an auxiliary alternator of a diesel powered system having at least one diesel-fueled power generating unit, the alternator powering at least...
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7531912 |
Power supply control system
A power supply control system for a vehicle includes a supply line system, a first electric generating means, a second electric generating means, and a control means. The first electric generating...
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7531909 |
Method and apparatus for controlling charging operations for battery
An apparatus controls a state of charge (SOC) of a battery mounted on a vehicle provided with an internal combustion engine driving a generator mounted on the vehicle. The generator charges the...
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7525206 |
Power source device for working machine
Power distribution of an engine and an electric power storage device is determined according to a charge amount of the power storage device, and the charge amount of the power storage device is...
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7521814 |
System and method for providing low voltage 3-phase power in a vehicle
A vehicle including a principal power unit that includes a generator coupled to a prime mover. The generator includes at least first and second sets of windings to generate power. The first set of...
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7518254 |
Multiple prime power source locomotive control
The present invention is directed to a control strategy for operating a plurality of prime power sources during propulsion, idling and braking and is applicable to large systems such as trucks,...
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7514906 |
Automotive rotary electrical apparatus
An automotive rotary electrical apparatus with less than four switching control elements capable of blocking a field current while preventing breakage of the switching control elements in response...
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7514808 |
Regenerative energy system
The invention relates to a regenerative energy system comprising a first energy producer and a second energy producer. The object of the invention is to improve the environmental compatibility of...
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7514807 |
Alternator boost method
A circuit for boosting the voltage output of an alternator utilizes the armature coils of the alternator as part of the boost circuit. The circuit and methods utilizing this circuit can enable...
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7508172 |
Failure detection apparatus for an alternator
A failure detection apparatus for an alternator can detect a short circuit failure of a diode in a full-wave rectifier with high precision by use of a simple circuit structure based on the state of...
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7508087 |
Vehicle electric-power conversion apparatus
The objective of the present invention is to obtain a vehicle electric-power conversion apparatus in which high-efficiency rectification operation can be realized, by detecting in real time a...
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7495353 |
Power interconnect block for an aircraft electrical component
The power system for an aircraft includes a gear box. Multiple generators are driven by the gear box and are arranged in a circumferentially spaced manner, in one example. Each generator includes a...
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7486053 |
Power manager for an electrical power generator
An electrical power generator includes a controller for making a full power capacity of the generator available for consumption by at least one intelligent load coupled to an output of the...
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7479707 |
Method to optimize alternator load capabilities
A method of controlling an idle speed of an engine of a vehicle includes evaluating a plurality of instantaneous current requirements of the vehicle at respective points in time. The engine is a...
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7478690 |
Power train for hybrid electric vehicle
A power train prevents the decrease in the power efficiency accompanied by the converting process between the kinetic energy and the electrical energy due to the large energy flow through the...
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7474012 |
Engine starting control apparatus for hybrid vehicle
A control apparatus for a drive system of a hybrid vehicle including (a) an electrically controlled differential portion which has an engine, a first electric motor, and a differential mechanism...
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7471005 |
Engine generator sets and methods of assembling same
Methods and systems for an engine generator set that includes an electrical generator configured to provide electrical energy to a first load rated at a first voltage and a first frequency, and to...
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7471003 |
Vehicular power control apparatus
A protection operation control part switches a gate signal interruption switch for protection of power elements to a gate signal interruption side, and invalidates a switching signal from a hybrid...
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7468562 |
Intermittant electrical charging AC/DC driving system
An electrical system to provide a continuous source of energy AC/DC within a vehicle. This system charges the batteries thus exerting a natural braking effect on the motor at those times when it is...
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7466034 |
Cogeneration system
A cogeneration system is disclosed, wherein a generator which generates electricity, a drive source which operates to drive the generator, and generates waste heat during the operation of the drive...
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7462948 |
Midget gas turbine
The present invention provides a midget gas turbine has:
a casing; an irregular-shaped hollow disk rotationally attached to a casing; said irregular-shaped hollow disk having in a hollow...
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7460947 |
Power generation control system and method
A control unit uses upper and lower limit guard values to limit a power generation quantity of a power generator and thereby to maintain the current combustion mode during power generation of the...
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7459800 |
Electronic control for a hydraulically driven generator
Electronic control for a hydraulic system driving an auxiliary power source is provided, with specific application as a system for controlling the operation of a hydraulically driven AC generator....
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7456509 |
Methods of operating a series hybrid vehicle
The invention is directed toward methods for operating a series hybrid vehicle in a manner that responds to the operator's demand for power output, while maximizing engine efficiency and minimizing...
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7453164 |
Wind power system
A system for capturing and converting and/or storing wind energy includes a vessel adapted to receive at least one wind machine for capturing wind and a device for converting wind energy to...
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7448972 |
System for transmitting motion between the shaft of an internal combustion engine of a motor vehicle and a group of auxiliary devices
The system includes at least one transmission belt for coupling the shafts of auxiliary devices to a pulley which can be coupled for operation to the shaft of the combustion engine, and an...
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7446426 |
System and method for boosting torque output of a drive train
An engine speed detector detects an engine speed of an engine having a baseline torque versus engine speed curve. A torque sensor detects an engine torque of the engine. A data processor determines...
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7439630 |
System and methodology for generating electricity using a chemical heat engine and piezoelectric material
A system for generating electrical power supply signals includes at least one heat engine having a chamber that undergoes heating/cooling cycle and corresponding pressure variations. At least one...
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7436081 |
System for controlling a hybrid energy system
A method and apparatus are disclosed for controlling a hybrid energy system including at least an energy source having a maximum energy output and an energy storage device. The method includes...
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7436080 |
Device for supplying power to a two-voltage vehicle electrical system equipped with safety-relevant components
Device for supplying power to a two-voltage vehicle electrical system equipped with safety-relevant components with an integrated starter-generator mechanically coupled with an internal combustion...
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7432609 |
Exhaust gas-driven generator system and method of controlling electrical system
An amount of electric power generatable by an exhaust gas-driven rotating electric machine is determined corresponding to an operating point, so that an increment amount of fuel by the exhaust...
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