Patent application number | Description | Published |
20090292501 | DEVICE FOR DETECTING THE ANGULAR POSITION OF A ROTOR OF A POLYPHASE ROTARY ELECTRICAL MACHINE AND ROTARY ELECTRICAL MACHINE CONTAINING SUCH A DEVICE - A device for detecting the angular position of a rotor of a polyphase rotary electrical machine contains a stator and a plurality of magnetic field sensors ( | 11-26-2009 |
20090302791 | DEVICE FOR CONTROLLING A POLYPHASE SYNCHRONOUS ROTARY ELECTRICAL MACHINE AND POLYPHASE SYNCHRONOUS ROTARY ELECTRICAL MACHINE CONTAINING SUCH A DEVICE - A control device ( | 12-10-2009 |
20100090649 | ENGINE STORAGE DEVICE, PARTICULARLY FOR AN AUTOMOBILE - The invention relates to an energy storage device, particularly for an automobile, that comprises: an assembly ( | 04-15-2010 |
20100101877 | BUILT-IN EQUIPMENT FOR A MICRO-HYBRID DEVICE FOR AN AUTOMOTIVE VEHICLE AND MICRO-HYBRID DEVICE COMPIRISING THE SAME - A built-in equipment for a micro-hybrid device for an automotive vehicle, and to a micro-hybrid device comprising the same. The built-in equipment for a micro-hybrid device for an automotive vehicle of the present invention can be electrically connected to operational components of the micro-hybrid device and comprises a pack of super-capacitors provided with voltage balancing means and electronic circuits. The equipment comprises a housing containing a first compartment for receiving the pack of super-capacitors, and a second for receiving the electronic circuits and the voltage balancing means. | 04-29-2010 |
20100171470 | METHOD FOR MANAGING A POWER SUPPLY SYSTEM WITH A VARIABLE VOLTAGE, ESPECIALLY OF A MOTOR VEHICLE - A method for managing a power supply system with a variable voltage comprising the following steps: according to an instantaneous rotational speed of a rotating electrical machine, a power supply system output voltage with a variable voltage is set to an optimum output voltage between first and second service voltages in such a way as to maximize the electric power delivered by the electrical machine to an energy storage system; when the instantaneous rotational speed is slower than the nominal rotational speed, the output voltage is set to a first value which is substantially equal to the first service voltage in such a way as to maximize the yield of the transfer of energy from the electrical machine to a load; and when the instantaneous rotational speed is faster than the nominal rotational speed, the output voltage (U) is set to a second value substantially equal to the second service voltage in such a way as to maximize the yield of the transfer of energy from the electrical machine towards the load. | 07-08-2010 |
20100231152 | TRIPHASE ROTATING ELECTRIC MACHINE - A triphase rotating electric machine includes three coils evenly distributed around a rotational axes of the machine, and at least one first sensor, capable of generating a periodic signal to represent the position of the machine around the axle and a control circuit capable of controlling, when in the first mode, the conduction of a switch (KUH), linked to at least one of the three coils based on the periodic signal generated by the first sensor (U), such that the conduction phases of the switch (KUH) have a duration in the order of half the signal period (U). The control circuit is capable of controlling the switch (KUH), based on a second mode in which the conduction phases of the switch (KUH) have a duration in the order of a third of the signal period (U). | 09-16-2010 |
20100234170 | METHOD FOR RECOVERING ELECTRICAL ENERGY IN A VEHICLE WITH REGENERATIVE BRAKING - Method for recovering electrical energy in a vehicle with regenerative braking is used in a vehicle equipped for this purpose with an electrical capacitance device to store electrical energy supplied by a rotary electrical machine of the vehicle during regenerative braking operation. A choice is made, on the basis of the initial rotational speed of the rotary electrical machine to apply an energy recovery stratagem from at least the following two: —a first energy recovery strategy that favors high power supplied by the rotary electrical machine; and—a second energy recovery strategy that favors high efficiency of the rotary electrical machine. | 09-16-2010 |
20100295300 | METHOD FOR CONTROLLING A REVERSIBLE ELECTRICAL MACHINE COUPLED TO A HEAT ENGINE, ENGINE SUITABLE FOR CARRYING OUT THE METHOD, AND USE THEREOF - The invention relates to a method for controlling a reversible electrical machine ( | 11-25-2010 |
20100298088 | MICRO-HYBRID SYSTEM FOR MOTOR VEHICLE INCORPORATING A PILOTING STRATEGIES MODULE - The micro-hybrid system for a transport vehicle comprises a rotary electric machine ( | 11-25-2010 |