Abstract: A controller and an interleaved switching method for a converter for a polyphase connected inductive load including a method for operating: at least a first drive circuit and a second drive circuit in parallel, each connected to one or more phases of the polyphase connected inductive load.

Abstract: An onboard DC charger for an electric vehicle, wherein the electric vehicle includes an electric machine and a power conversion device that is a drive circuit for the electric machine and a charging circuit for the on-board battery. The one or more electric machines of the vehicle are mounted to the body for providing locomotive energy, wherein the or each machine has a stator, a rotor mounted to the stator for rotation, and one or more windings; and a controller for operating in a first state and a second state wherein, in the first state, the controller allows current to be drawn from the DC energy source for energising at least one of the one or more windings such that the electric machine provides the locomotive energy and, in the second state, the controller controls the position of the rotor relative to the stator and allows at least one of the one or more windings to be energised to provide a charging current to the DC energy source.

Abstract: A multimodal converter for use in electric vehicle charging stations for interfacing between at least one AC source and two DC sources (including the electric vehicle with onboard DC traction accumulator). The multimodal converter may also be applicable to other uses with a multitude of energy sources. For example, where the multimodal converter AC interface is for an electric motor, such as in a plug-in electric vehicle, an electric power tool, an electric water pump, a wind turbine, or the like, or interfacing with any DC sources such as an electrical battery apparatus, a solar panel array, a DC generator, or the like, whether for private, commercial or other use.

Abstract: Methods and systems are provided for an onboard charging system of an electric vehicle.

Abstract: A charging station for an electric vehicle, wherein the electric vehicle and the charging station each have couplers and communication modules. The couplers are releasably coupled for transfer of energy and the communication modules communicate the charging data. The charging station further include: an interface connects with an external source of electrical energy; a control module provides control signals and a switching module is responsive to the control signals for selectively connecting the second coupler and the interface for allowing the transfer of energy between the couplers; and operating in: a first mode to allow provide at least one of a regulated the coupler current or and the coupler voltage to be regulated; or a second mode to allow the provide an unregulated coupler current or and the coupler voltage to be unregulated.

Abstract: A charging station for an electric vehicle, wherein the electric vehicle and the charging station each have couplers and & communication modules. The couplers are releasably coupled for transfer of energy & the communication modules communicate the charging data. The charging station further include: an interface connects with an external source of electrical energy; a control module provides control signals and a switching module is responsive to the control signals for selectively connecting the second coupler and the interface for allowing the transfer of energy between the couplers; and operating in: a first mode to allow provide at least one of a regulated the coupler current or and the coupler voltage to be regulated; or a second mode to allow the provide an unregulated coupler current or and the coupler voltage to be unregulated.

Abstract: Methods and systems are provided for an onboard charging system of an electric vehicle.

Abstract: The invention is to a controller for a DC electric motor having a first drive circuit and a second drive circuit that operate in a first state and a second state wherein, in the first state, circuits are connected with terminals input and are responsive to the control signals for receiving a load current and selectively energising winding to create torque in motor. In the second state, circuit is disconnected from terminal such that: circuit is able to be responsive to current for generating a first DC charging current to batteries; and circuit is able to connect with a terminal and be responsive to a second DC charging current for selectively directing an energizing current through winding.

Abstract: The invention is to a controller for a DC electric motor having a first drive circuit and a second drive circuit that operate in a first state and a second state wherein, in the first state, circuits are connected with terminals input and are responsive to the control signals for receiving a load current and selectively energising winding to create torque in motor. In the second state, circuit is disconnected from terminal such that: circuit is able to be responsive to current for generating a first DC charging current to batteries; and circuit is able to connect with a terminal and be responsive to a second DC charging current for selectively directing an energizing current through winding.

Abstract: A charging station for an electric vehicle, wherein the electric vehicle and the charging station each have couplers and & communication modules. The couplers are relesably coupled for transfer of energy & the communication modules communicate the charging data. The charging station further include: an interface connects with an external source of electrical energy; a control module provides control signals and a switching module is responsive to the control signals for selectively connecting the second coupler and the interface for allowing the transfer of energy between the couplers; and operating in: a first mode to allow provide at least one of a regulated the coupler current or and the coupler voltage to be regulated; or a second mode to allow the provide an unregulated coupler current or and the coupler voltage to be unregulated.

Abstract: A charging station for an electric vehicle, wherein the vehicle has a body and a first coupler mounted to the body and wherein the station includes a second coupler for releasably complementarily coupling with coupler for allowing a transfer of energy from the coupler to the coupler at a coupler voltage and a coupler current. A DC energy storage device for providing a device current at a device voltage. An interface connects with an external source of electrical energy and a control module provides control signals. A switching module is responsive to the control signals for selectively: connecting the second coupler and the interface such that one or more of the coupler voltage and the coupler current is regulated by the interface; and connecting the storage device and the interface such that one or more of the device current and the device voltage is regulated by the interface.

Abstract: The invention is to a controller for a DC electric motor having a first drive circuit and a second drive circuit that operate in a first state and a second state wherein, in the first state, circuits are connected with terminals input and are responsive to the control signals for receiving a load current and selectively energising winding to create torque in motor. In the second state, circuit is disconnected from terminal such that: circuit is able to be responsive to current for generating a first DC charging current to batteries; and circuit is able to connect with a terminal and be responsive to a second DC charging current for selectively directing an energizing current through winding.