Patent application number | Description | Published |
20090009111 | Polyphase Rotating Machine Equipped with an Improved Control Device - A machine comprising a rotor, a stator ( | 01-08-2009 |
20090288417 | MICRO-HYBRID SYSTEM WITH A PLURALITY OF STARTER-ALTERNATORS - A micro-hybrid system ( | 11-26-2009 |
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 |
20100156331 | DEVICE FOR CONTROLLING A POLYPHASE ROTATING MACHINE - A device for controlling a polyphase rotating machine, the machine comprising a stator, a rotor, and sensors, the device being capable of receiving: at least one first sensing signal (U; V; W) representing a position of the rotor relative to the stator and output by a first sensor; and a second sensing signal (V; W; U) representing the position and phase-shifted relative to the first signal and output by a second sensor. The control device comprises: means (K, R) for combining the first and second sensing signals into a combined signal, the means including at least one controlled switching element capable adopting at least in two states, the combined signal being based on a state of the first element and enabling the machine to be controlled. | 06-24-2010 |
20100164415 | METHOD FOR CONTROLLING POLYPHASE ROTATING ELECTRICAL MACHINE - A method for controlling a reversible polyphase rotating electrical machine, wherein at least one coil circuit is supplied through a bridge of switches, including the following steps: controlling (P | 07-01-2010 |
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 |
20100225257 | DEVICE FOR CONTROLLING A POLYPHASE ROTATING MACHINE - A device for controlling a polyphase rotating machine comprising a stator, a rotor, and sensors, the device being capable of receiving at least one first sensing signal (V, W, U) representing a position of the rotor relative to the stator and outputted from a first sensor ( | 09-09-2010 |
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 |
20100244753 | METHOD AND ELECTRIC MACHINE FOR BRAKING A THERMAL ENGINE OF A VEHICLE DURING THE STOP PHASE THEREOF - A method for braking the thermal engine of an automobile using a multiple-phase rotary electric machine ( | 09-30-2010 |
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 |