An integrated synchronous motor charger includes a battery, and a synchronous motor having a set of phase windings, with each phase winding thereof having an open-ended winding configuration, the synchronous motor being electrically connected to the battery via a bidirectional inverter on a first…
A system includes: an alternating current (AC) to direct current (DC) converter (AC-DC converter), the AC-DC converter connectable to a line voltage; and a DC to DC converter (DC-DC converter) connected to the AC-DC converter, the DC-DC converter including: a high voltage buck-boost converter…
The invention relates to an on-board charger (1) for charging a high-voltage battery (8), wherein the on-board mains charger (1) comprises a rectifier (3) and an inverter (4), wherein the inverter (4) is connected to a first primary inductivity (LP1) and a second primary inductivity (LP2), wherein…
A system for an on-board charger includes: a battery charger including: a direct current to direct current (DC-DC) converter connected to a power factor correction (PFC) subsystem, wherein the PFC subsystem includes one or more leaves, wherein the one or more leaves of the PFC subsystem are…
A battery charging system for a vehicle includes a multi-port transformer including first, second, and third windings. A first converter is connected to the first windings and includes a first plurality of switches. A second converter is connected to the second windings and a battery and includes a…
A DC-DC converter includes a current limiting device and a capacitor. A first interface is coupled to the capacitor and configured to couple to a second interface supplying an input voltage. The first interface is further configured to couple the input voltage to the capacitor through the current…
Disclosed is a multi-port charger capable of charging a higher-voltage battery by boosting low DC charging voltage using an on-board charger (OBC) installed in a vehicle without adding a separate part or device and capable of being used for various applications, such as V2G and V2L, in addition to…
Examples described herein provide a circuit that includes a power electronics converter disposed in a vehicle, the power electronics converter to receive alternating current (AC) electrical power from an AC grid source and to provide AC electrical power to an AC load external to the vehicle, the…
An electric or Hybrid vehicle is provided, the electric or Hybrid vehicle including: a battery configured to provide motive power to the vehicle; one or more electrical systems controlling one or more operations of the vehicle; a turbine configured to be exposed to fluid flow while the vehicle is…
An on board charger for a vehicle including an electric machine and a battery system includes a power inverter and a DC-DC converter. A filter including first and second inputs is selectively connected to an AC source and first and second outputs. The first output of the filter is connected to one…
According to one aspect of the present disclosure, there is provided an apparatus that includes a battery, a Direct Current (DC) bus connected to the battery, and a DC to DC converter connected to the battery in parallel with the DC bus. A Motor Control Unit (MCU) is connected between the DC to DC…
A circuit and methods including super-twisting sliding mode controller (ST-SMC) control of an AC/DC quasi single-stage current-fed resonant converter for electric vehicle (EV) charging. The converter includes primary side switches and a secondary side bidirectional switch, achieving zero-voltage…
A hybrid charging device according to the present disclosure includes an alternating current (AC)-direct current (DC) converter configured to convert an AC input power to a first DC power; a DC-DC converter configured to convert a DC input power to a second DC power; a power combiner configured to…
A method of preconditioning on-board charging equipment for a vehicle including a rechargeable energy storage system (RESS) includes: determining whether a vehicle charging event will occur within a predetermined period of time; determining whether an initial temperature of the on-board charging…
This application provides a bidirectional DC/DC converter, a control method thereof, a vehicle power supply system, and a vehicle. The bidirectional DC/DC converter includes a first terminal circuit, a transformer, a second terminal circuit, and a reset circuit, and the transformer includes a first…
A vehicle-to-vehicle charging system using the motor drive system may include a first battery, an inverter receiving direct current power stored in the battery to convert the received direct current power into three-phase alternating current and outputting the alternating current in motor drive…
The present application provides a battery charging method and a vehicle electrical system that enable charging piles to safely and efficiently charge low-SOC power batteries in low-temperature environments. The battery charging control method is applicable to a vehicle electrical system, wherein…
This application discloses a charging module, a charging device, and a charging system. The charging module includes a three-phase rectifier module, a bus capacitor module, an inductor, and a controller. An input end of the three-phase rectifier module is electrically connected to an input power…
This application provides a vehicle-mounted power supply apparatus and a vehicle. The vehicle-mounted power supply apparatus includes a power conversion circuit, an upper-layer PCB board, a lower-layer PCB board, a bottom cover, and a radiator. The upper-layer PCB board and the lower-layer PCB…
A vehicle including a Direct Current-to-Direct Current (DC to DC) converter, a low-voltage battery, a memory and a processor is disclosed. The DC to DC converter may be configured to convert a high voltage electric power to a low voltage electric power, and the low-voltage battery may be configured…
Embodiments of this application provide a charging method and charging apparatus for traction battery, which can improve performance of charging apparatuses. The charging method is applied to a charging apparatus. The charging apparatus includes N energy storage units connected in series, where…
The charging device mounted on electrified vehicle includes: a first charger capable of converting AC power supplied from the outside to DC power supplied to the battery; a second charger capable of converting AC power supplied from the outside to DC power supplied to the battery, and capable of…
In one aspect of a vehicle charging apparatus, a vehicle charging control method, and a vehicle charging system of the present invention, there is provided a charging circuit, an input side of the charging circuit being connected to an external power source via a first switching device and an…
An integrated synchronous motor charger includes a battery, and a synchronous motor having a set of phase windings, with each phase winding thereof having an open-ended winding configuration, the synchronous motor being electrically connected to the battery via a bidirectional inverter on a first…
This relates to an electric system for a motor vehicle, the vehicle including at least one power supply battery, the electric system including an electric charger intended to be connected, on the one hand, to the battery and, on the other hand, to an electric network outside the vehicle supplying…
A system for controlling power transfer includes a direct current (DC)-DC converter connected to a charging bus and selectively connected to a propulsion battery assembly and a supplemental battery assembly, the propulsion battery assembly having a first chemistry and configured to supply power to…
An embodiment power conversion device for electric vehicles includes a battery, a relay circuit connected to a charging/discharging outlet through first power lines, a power factor correction circuit connected to the relay circuit through second power lines between the relay circuit and the…
A system for an electrified vehicle, such as a battery electric vehicle (BEV), includes an inverter connected between a battery and a motor having windings. A center-tap of the battery and a neutral-point of the windings are connected whereby the battery, the inverter, and the motor are connected…
Responsive to a voltage across a capacitor being greater than a voltage across a traction battery, a controller may open switches such that charge current from a DC charger flows through a diode to the traction battery without following through coils of an electric machine and without flowing…
An electric vehicle includes a mechanical-electrical integrated unit constituted by a drive apparatus and an electric-power control apparatus that are housed in a same casing. The drive apparatus includes a first electric motor, a second electric motor and a transmission device. The electric-power…