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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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7514806 |
Engine start system with quadrature AC excitation
A starter-generator system may be used to supply sufficient starting torque to start an aircraft main engine. The main starter-generator stator winding may be connected to a constant frequency (CF)...
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7508086 |
Aircraft engine starter/generator and controller
An aircraft starting and generating system includes a starter/generator that includes a main machine, an exciter, and a permanent magnet generator. The system also includes an...
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7471002 |
Voltage controller of alternator for vehicle
A voltage controller has an integrated control circuit having a plurality of lead wires, a plurality of connecting terminals, and a terminal holding body holding the terminals such that a portion...
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7425769 |
Engine start method of vehicle having starter motor and ISG
An engine start method of a vehicle having starter and ISG considers the temperature of an engine coolant and the voltage of a battery. The objective start rpm of the starter is raised and the...
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7414326 |
Regulator system for alternator
An improved regulator system is disclosed for controlling a field winding of an alternator to regulate the charging of a battery. The improved regulator system comprises an internal regulator...
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7402916 |
Method of controlling a reversible, polyphase rotary electrical machine for a motor vehicle having a heat engine
The method of controlling a reversible, polyphase rotary electrical machine called an alternator-starter, for a motor vehicle with a heat engine, the machine being adapted to work either as an...
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7400056 |
Engine starter-generator optimized for start function
A starter-generator system is configured to supply power to an aircraft electrical bus having a rated AC voltage magnitude, or receive power from a start converter, and includes a rotor and a...
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7400053 |
Starter-generator
A vehicle includes a starter-generator. According to some embodiments, one of at least two operator activated input mechanisms may be selected for starting the starter-generator. According to some...
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7389837 |
Electric power control system for a hybrid vehicle
A vehicle powertrain control system including an electric motor drive system, a first battery coupled to the electric motor drive system, an electronically controlled switched coupled to the first...
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7388300 |
Starter-generator operable with multiple variable frequencies and voltages
A starter-generator system is configured to be operable at multiple variable frequencies. The starter-generator includes a rotor and a stator. The rotor is configured to rotate and has a single...
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7365443 |
Generator start/stop controller
A method and apparatus is disclosed for starting and stopping a generator set that supplies power to a refrigeration system. An ambient temperature sensor is used rather than an in-box sensor in...
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7362002 |
Automotive starter generator apparatus
An automotive staffer generator apparatus that is inexpensive and compact, enabling engine starting functions and generating functions to be made compatible by improving maximum torque without...
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7268522 |
Excitation control for wound field synchronous dynamoelectric machines
A wound field synchronous (WFS) dynamoelectric machine comprises: a rotor assembly; an exciter generator section comprising a stationary multiphase exciter stator winding for receiving excitation...
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7263959 |
Control apparatus of internal combustion engine
At a time of stopping an internal combustion engine, inertia energy of the engine is kept constant, for example, by controlling a number of engine revolution constant, while controlling combustion...
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7263432 |
Method and device for detecting the electrical position of an electrical machine rotor
A method of detecting an angular position of a rotor of an electrical machine includes determining a rotor position for the electrical machine using data obtained from a first data source,...
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7250688 |
Narrow range variable frequency starter/generator system
A starter/generator system for a gas turbine engine used in aeronautical applications that couples a single dynamoelectric machine to the gas turbine engine through a torque converter in a starting...
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7227271 |
Method and apparatus for controlling an engine start system
An apparatus ( 80 ) controls a synchronous machine ( 20 ) used to start an engine ( 300 ) during an engine start operation. The apparatus comprises: an exciter current control unit ( 84 ) for...
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7224078 |
Electric rotating machine for vehicle
In a vehicle electric rotating machine having a power section formed of a pair of inverter modules of switching elements and diodes connected in parallel thereto, and a control circuit section that...
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7202637 |
Distributed control method
The present invention provides an improved control method and apparatus allowing units arranged at different spaced apart locations to be controlled without the need for a high bandwidth link...
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7165523 |
System, in particular for motor vehicle starting a heat engine and for charging an electric circuit
System, especially for a motor vehicle, able, on the one hand, to start up an internal-combustion engine and, on the other hand, to charge an electrical circuit, including a main electrical machine...
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7112944 |
Electrical power system for multi-use power conditioning and engine start
A synchronous and bi-directional power conversion module ( 140 ) for use in a variable frequency power conversion system ( 100 ) comprises a first input/output side ( 142 ) for AC power...
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7078826 |
Hybrid gas turbine engine starter-generator
A rotating electrical machine, such as an aircraft starter-generator, that may be operated in either a DC motor mode or an AC generator mode. The machine includes a conventionally wound main stator...
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7004136 |
System for transmitting drive from the crankshaft of an internal combustion engine of a motor vehicle to a group of auxiliary devices
The system includes at least one transmission belt operable to couple the drive shafts of auxiliary devices with a pulley operatively connectable to the crankshaft of the internal combustion...
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6998726 |
Method and system for providing single-phase excitation techniques to a start exciter in a starter/generator system
A system and method is provided for starting a prime mover coupled to a synchronous starter/generator. The system includes an exciter converter that provides a non-fundamental only signal to a...
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6995477 |
Multi-functional power source
A multi-functional power source includes a generator and an engine arrangement to drive a crankshaft to rotate. The generator includes a generator housing, a rotor which couples with the crankshaft...
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6979979 |
Gas turbine engine starter-generator exciter starting system and method including a capacitance circuit element
A rotating electrical machine, such as an aircraft starter-generator, that includes an exciter that has its stator windings supplied with electrical power from a power supply. One or more switches...
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6969923 |
Engine start control device, engine start control method and recording medium having program recorded thereon for implementing engine start control method
An engine start system includes a starter starting an engine, a starter drive relay controlling the starter and an engine ECU connected to a starter switch for controlling on/off of the starter...
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6957636 |
Apparatus and method for preventing an overshoot in the rotation speed of an internal-combustion engine
A starter/battery charger, which is coupled to an internal-combustion engine, operates as a starting motor for starting the engine and also operates as a charging generator for charging a battery...
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6936933 |
Hybrid propulsion system for a motor vehicle
Arrangement for providing an integrated starter generator apparatus for producing electrical power and/or rotational torque. The apparatus includes a primary rotor ( 18 ) arranged for cooperation...
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6921984 |
Drive system for an industrial truck and a method for the operation of the drive system
A drive system for an industrial truck, comprising an internal combustion engine, a three-shaft epicyclic gearing adapted to be connected to the shaft of the internal combustion engine, a first...
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6910453 |
Automotive internal combustion engine control system
A starting motor 5 of an internal combustion engine 1 drives an input/output pulley 10 through a belt 11 . Auxiliary machinery 6, 7 and 8 is driven by the engine 1 though the belt 11 ...
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6900618 |
Power generation control apparatus for vehicle
A vehicle power generation control apparatus that has a power supply circuit, a rotation detecting circuit, an exciting current detecting circuit, an exciting current control circuit, a torque...
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6900553 |
Gas turbomachinery generator
A gas turbomachinery electricity generation apparatus includes a gas turbomachinery arrangement having an associated rotary drive take-off, an electricity generating arrangement which includes a...
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6897574 |
Gate driver ASIC for an automotive starter/alternator
A starter/alternator system for an engine and a battery of an automobile are provided. The system includes a starter/alternator machine; a three phase MOSgate control inverter/bridge electrically...
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6888329 |
Control method of dynamo-electric machine for vehicle
A method of controlling an electric rotating machine for a vehicle includes an electric rotating machine ( 1 ) including a rotator having a field winding ( 5 ) and a stator having an armature...
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6838779 |
Aircraft starter generator for variable frequency (vf) electrical system
A starter-generator for an aircraft engine comprises a variable dynamoelectric machine alternatively operable as a motor or as a generator, having a rotor. A support motor is coupled to the...
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6838778 |
Integrated starter generator drive having selective torque converter and constant speed transmission for aircraft having a constant frequency electrical system
A starter-generator for an aircraft engine comprises a dynamoelectric machine alternatively operable as a motor or as a generator, having a rotor. A support motor is coupled to the dynamoelectric...
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6833630 |
Method of operating an internal combustion powered vehicle generator with time delayed load energizing
A method of operating a generator in a vehicle is provided, which generator is driven by an internal-combustion engine and supplies energy to a vehicle wiring system. For improving vehicle...
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6800953 |
Engine starting apparatus and method for controlling the same
A starting apparatus for an internal combustion engine comprises a starter/alternator assembly operatively coupled to the engine and capable of being operated in a starter mode for starting the...
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6787959 |
Electrical machine and electrical system
An electrical machine with a stator component and a rotor component, wherein the stator component carries the winding of the electrical machine, which has a number of coils. An electronic power...
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6787931 |
Starter generator for internal combustion engine
A starter generator for an internal combustion engine including: a rotating electric machine having a magnet rotor mounted to a crankshaft of the internal combustion engine, and a stator with a...
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6724099 |
Method and apparatus for starting up a turboset
In order to achieve efficient utilization of components required for the generator operation, during the run-up of a turboset having a gas turbine, a generator and also a rectifier exciter, the...
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6718927 |
Vehicle electrical system, particularly for a truck
Two low-voltage energy storage devices (B 1 and B 2 ) are provided in an arrangement that ensures, on the one hand, a high start power in the vehicle electrical system, resulting from being...
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6608394 |
Starting system for vehicle
In the case of an engine automatic stop and start system in which an engine is stopped while a vehicle is stopped and the engine is started when the vehicle is started, it is necessary to shorten...
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6555929 |
Method and apparatus for preventing excessive reaction to a load disturbance by a generator set
A method and apparatus are disclosed for controlling a genset having an engine and an alternator in order to prevent an excessive change in a speed of the engine because of a sudden change in a...
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6531787 |
Starter device for an internal combustion engine
A starter device ( 1 ) for an internal combustion engine ( 2 ) is provided that comprises an electric starter motor ( 3 ), a power supply ( 16 ), and an activating unit ( 4 ) for the starter motor...
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6481406 |
Starter system and methods for starting an internal combustion engine
The invention is directed to a starter system for an internal combustion engine, comprising an electric starter; a starter battery for warming up or starting the combustion engine; a temperature...
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6462429 |
Induction motor/generator system
A generator/starter system for starting an engine and for tapping power from the engine in order to generate electricity includes a squirrel cage rotor, a main stator winding, an auxiliary stator...
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6445079 |
Method and apparatus for controlling an induction machine
An electrical machine ( 10 ) suitable for use as a starter/alternator for an automotive vehicle, has an inverter circuit ( 12 ), a rectifier circuit ( 14 ), and a stator circuit ( 16 ) that couples...
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