B60L2200/18

METHOD FOR RECHARGING ENERGY ACCUMULATION MEANS FITTED TO AN ELECTRIC OR HYBRID VEHICLE
20170326997 · 2017-11-16 ·

The invention relates to a method for recharging an electrical energy source (S) on-board an electric or hybrid vehicle, comprising at least two electric traction motors (M1,M2) respectively associated with a first and second traction converter (C1,C2) and a control electronics (E), said vehicle functioning according to a traction mode using electrical energy provided by the electrical energy source (S), according to a braking mode for recharging said electrical energy source (S) during braking or deceleration phases, and according to a shutdown recharge mode for recharging said electrical energy source (S) during the shutdown phases of the vehicle, characterized in that it consists of utilizing the control electronics (E) managing the traction converters (C1,C2) to carry out a static reconfiguration both of the two converters (C1,C2) and of the motors (M1,M2), in order to transform said converters (C1,C2) associated with the motors (M1,M2) into a charger for the on-board energy source (S).

DEPOT CHARGING OF AN ELECTRIC VEHICLE FLEET

Vehicle depots or yards adapted to charge multiple electric vehicles include multiple charging electrodes to simultaneously direct power to multiple electric vehicles. The charging electrodes may direct power to the electric vehicles from an utility grid or from a secondary power source.

ASSISTANCE SYSTEM AND METHOD FOR THE POSITIONING OF AN ELECTRIC VEHICLE RELATIVE TO A CHARGING STATION, CHARGING STATION AND ELECTRIC VEHICLE IMPLEMENTING SAID METHOD
20170305287 · 2017-10-26 ·

A method for assisting the positioning of an electric vehicle, provided with energy storage structure, with respect to a recharging station the electric vehicle and the recharging station being arranged in order to form between them a temporary electromechanical coupling allowing a transfer of electrical energy from the recharging station to the storage structure. This method includes, at the level of the recharging station, a phase of detecting a positioning of the electric vehicle that is suitable for a temporary coupling, and at the level of the vehicle, a phase of transmitting a charging command to the station, processing the charging command by the station being conditional on the detection of the positioning and controlling the forming of a temporary coupling, then a transfer of energy.

Hybrid Vehicle And Vehicle Hybridization Method
20170305259 · 2017-10-26 · ·

A vehicle that includes: a towing axle connected to a heat engine; a directional axle; and a complementary axle that is neither directional nor motor-driven. When the vehicle is hybridized according to the method of the invention, the wheels of the complementary axle are removed and replaced by in-wheel motors, each connected with an inverter specifically dedicated for supplying electrical power thereto from an electrical power battery. A control housing is also provided, that has built-in acceleration control devices connected to the accelerator pedal, and built-in deceleration control devices connected to the brake pedal, so as to control and monitor all the mechanisms needed for the driver to transparently accelerate and decelerate the vehicle.

CHARGING SCHEDULING SYSTEMS AND METHODS THEREOF FOR ELECTRIC BUSES
20220057222 · 2022-02-24 ·

Charging scheduling systems and methods for electric buses for use in at least one electric bus and a cloud management module are provided. First, a current location of the electric bus is obtained by a positioning unit of the electric bus and a current power state of a battery module of the electric bus is detected by a battery detection unit of the electric bus. A route corresponding to the electric bus is obtained by the cloud management module, wherein the route includes at least one charging point, and records a location of the charging point and a charging efficiency of at least one charging equipment installed at the charging point. Then, the cloud management module determines whether the electric bus needs to be charged with the charging equipment at the charging point according to the current location and the current power state of the electric bus.

METHOD AND SYSTEM FOR SWITCHING FROM A FIRST POWER SUPPLY PATH TO A SECOND POWER SUPPLY PATH
20170297551 · 2017-10-19 ·

The present invention relates to a method for switching power supply path of at least one electrical machine, said electrical machine being arranged to be selectively supplied power by a first power supply path and a second power supply path, respectively, by alternately opening and closing said power supply paths, said first and second power supply paths being arranged to connect a power supply source to a first connection terminal means of said electrical machine. The method includes, when switching from said first power supply path to said second power supply path: opening said first power supply path; by means of said electrical machine, controlling a terminal voltage of said first connection terminal means to substantially a power supply voltage of said second power supply path; and closing said second power supply path.

Arrangement for providing vehicles with energy comprising magnetizable material
09793040 · 2017-10-17 · ·

The invention relates to an apparatus for providing vehicles with energy by magnetic induction. The apparatus has a primary side electric conductor and a field shaping layer. The invention also relates to a composite layer for shaping magnetic field lines of an electromagnetic field generated by an electric conductor. The composite layer includes a continuous supporting layer and a plurality of elements made of magnetizable material. Finally, the invention relates to a method of generating an apparatus for providing vehicles with energy by magnetic induction.

Circuit arrangement for providing a DC voltage in a vehicle and method of operating a circuit arrangement
09789778 · 2017-10-17 · ·

A circuit arrangement for providing a DC voltage in a vehicle and a method for operating the circuit arrangement. The circuit arrangement includes at least one secondary-sided inductance of a vehicle-sided pick-up portion for receiving a magnetic field and for producing an electric output voltage, at least one rectifier for rectifying the output voltage of the at least one inductance, and at least one source element or drain element. The rectifier and the source element are connected such that an output voltage of the circuit arrangement is a sum of an output voltage of the rectifier and an output voltage of the source element or the rectifier and the drain element are connected such that an output voltage of the circuit arrangement is a difference between an output voltage of the rectifier and an input voltage of the drain element.

Electric bus with seats over driving wheels

An articulated electric bus includes two units with: a passenger compartment including a main floor forming a low and thin platform with a planar surface extending over the majority of the width of the passenger compartment, a wheel housing adjacent to the planar surface, a longitudinal row of seat places on the wheel housing, and a driving wheel which is housed in the wheel housing under the longitudinal row of seats. The driving wheel defines a rotation axis and includes an electric engine, and a rim with a rim top above the planar surface. The driving wheel is vertically movable with respect to the planar surface, and the wheel housing actually receives a pair or a couple of driving wheels.

Electric power supply system, vehicle and method of operating a vehicle

Disclosed is an electric power supply system, vehicle and method of operating a vehicle, wherein an electrical power supply system, in particular a traction system, of a vehicle, includes an energy storage module, an inverter, an electric machine, a receiving device adapted to receive an alternating electromagnetic field and to produce an alternating electric current by electromagnetic induction, and a passive electric circuit arrangement adapted to connect the inverter, the electric machine, and the receiving device, wherein the passive electric circuit arrangement includes a first transmission circuit for transferring electric energy between the receiving device and the electric machine, a second transmission circuit for transferring electric energy between the receiving device and the inverter, and a third transmission circuit for transferring electric energy between the inverter and the electric machine, wherein the passive electric circuit arrangement is designed such that at a given charging frequency, an impedance provided by the first transmission circuit is higher than a predetermined first blocking impedance and an impedance provided by the second transmission circuit is lower than a predetermined second passing impedance.