Abstract:
Charge units for charging an electric vehicle and methods for cloud access and programming of data for charge units are provided. In one example, a charging unit is connectable to a charge source (e.g., electricity) and has an connector (cord) for coupling the charge unit to the electric vehicle. The charge unit includes a port for interfacing with and charging an auxiliary battery. A display has a graphical user interface (GUI) for providing charge status information of a main battery of a vehicle and/or the auxiliary battery when connected to the port of the charge unit. The charge unit further including a communications port for providing data of the charge unit to the cloud services, for access and control by a remote computer. An advertising system will serve ads to the charge units, vehicle displays and/or the remote computers while charging or after charging.
Abstract:
A vehicle includes an electric power reception unit, a motive power generation apparatus generating on an output shaft a drive force for moving the vehicle, and a vehicle ECU controlling the motive power generation apparatus. The motive power generation apparatus includes a parking gear provided on the output shaft, a parking pole having a protrusion to be fit in a groove of the parking gear, and a drive unit outputting the drive force. The vehicle ECU controls the drive unit so that in a case where the electric power reception unit is located within an area in which electric power can be received from the electric power transmission apparatus and where the motive power generation apparatus has been set to a parking range, the vehicle is moved in a direction that causes the electric power reception unit to approach the electric power transmission apparatus.
Abstract:
The battery charger (C) for electric vehicles comprises a voltage converter (DC/DC CONY), a power factor correction circuit (PFC) connected upstream of the voltage converter (DC/DC CONY), a controller circuit (PFC CNTR) operatively connected to the correction circuit (PFC) and suitable for piloting the correction circuit (PFC) for the correction of the power factor in the battery charger (C), a retroaction line (L) connected to the output of the voltage converter (DC/DC CONY) and to an input of the controller circuit (PFC CNTR), wherein the controller circuit (PFC CNTR) is suitable for varying the output voltage (VPFC) of the correction circuit (PFC) within a predefined voltage interval and according to the output voltage (VDCOUT) of the voltage converter (DC/DC CONY), in order to let the voltage converter (DC/DC CONY) operate as much as possible around the point of maximum efficiency.
Abstract translation:用于电动车辆的电池充电器(C)包括电压转换器(DC / DC CONY),连接在电压转换器(DC / DC CONY)上游的功率因数校正电路(PFC),控制器电路(PFC CNTR) 到校正电路(PFC)并且适合于用于校正电池充电器(C)中功率因数校正的校正电路(PFC),连接到电压转换器(DC / DC)的输出的追溯线(L) CONGA)和控制器电路(PFC CNTR)的输入端,其中控制器电路(PFC CNTR)适于在预定的电压间隔内根据输出来改变校正电路(PFC)的输出电压(VPFC) 电压转换器(DC / DC CONY)的电压(VDCOUT),以使电压转换器(DC / DC CONY)在最大效率点附近尽可能多地运行。
Abstract:
A method of determining the state of charge of a battery during charging may include providing a charging current having a first magnitude to the battery for charging, and changing a magnitude of the charging current from the first magnitude to a second magnitude. The second magnitude may be equal to the magnitude of current discharged from the battery during the charging. The method may also include determining a voltage across the battery after the changing, and determining a state of charge of the battery as a function of the determined voltage from a battery characterization curve.
Abstract:
A circuit includes a vehicle-side circuit, a charger-side circuit and a connecting part. The vehicle-side circuit includes a power source, a first resistor provided between the power source and the connecting part, a second resistor which is connected to the first resistor in series, a switch which turns on or off current supply from the power source, a voltage detector which detects a voltage at a connection point of the first resistor and the second resistor, a determining part which determines a state of connection between a vehicle-side connector and a charger-side connector and occurrence4 of a failure in the vehicle-side circuit based at least in part on the voltage detected by the voltage detector and an on/off state of the switch.
Abstract:
Various embodiments are described herein for a dual-voltage charging system for electrified vehicles. In one example embodiment, the dual-voltage charging system comprises an integrated active filter auxiliary power module (AFAPM) that applies the integrated AFAPM as an active power filter (APF) to compensate the low frequency harmonics in the high voltage (HV) battery charger when the HV battery is charging, and applies the integrated AFAPM as a low voltage (LV) battery charger auxiliary power module (APM) when the HV battery stops charging and starts to charge the LV battery.
Abstract:
There is a provided a system and a computer-implemented method for reducing electric consumption by an electric vehicle connected to a charging station. The method includes: providing a wireless network for communication between an electric vehicle and a tracking server operated by a trusted entity; collecting, on the tracking server, user and location information for charging electric vehicles (EVs); receiving, at the tracking server, a demand response signal comprising consumption reduction information including sector and time period information from a utility; identifying, at the tracking server, electric vehicles charging in the sector based on each EV's location information; and transmitting, from the tracking server, a charge interruption signal to the identified electric vehicles.
Abstract:
An electric power retention distribution cell apparatus and method of operation of the cell includes a rechargeable battery assembly, a bi-directional inverter and a switch control operatively connectable to an electric utility grid, an outside power charging supply and at least one end user wherein the cell is selectively switched between the electric utility grid and the battery assembly to supply electric power to the one or more end users. The cell is connected to the power charging supply for charging the battery assembly, and for dividing the battery assembly into groups of batteries for storage at a lower terminal output voltages of each group than the battery assembly output voltage when in use as the primary power supply. Electric power supply networks are also described for a utility hub network formed using two or more cells, and for a regional utility hub network formed using multiple utility hubs.
Abstract:
In a method for operating a vehicle (1) which can be driven with an electric motor (2) and in which the electric motor (2) is supplied with electric current from an energy store (3), a state of charge of the energy store (3) and/or a remaining distance that can be traveled with the energy stored in the energy store (3) is stored in a memory device (4). After the switching off the electric motor (2), the state of charge of the energy store (3) and/or the remaining distance that can still be traveled by the vehicle with the energy stored in the energy store (3) is transmitted to a mobile terminal (6).
Abstract:
An on-vehicle power supply system and an electric vehicle are provided. The on-vehicle power supply system includes: a power battery (10); a charge-discharge socket (20) connected with an external load (1001); a three-level bidirectional DC-AC module (30) having a first DC terminal connected with a first terminal of the power battery (10) and a second DC terminal connected with a second terminal of the power battery (10); a charge-discharge control module (50) having a first terminal connected with an AC terminal of the three-level bidirectional DC-AC module (30) and a second terminal connected with the charge-discharge socket (20); and a control module (60) connected with the charge-discharge control module (50) and the three-level bidirectional DC-AC module (30), and configured to control the three-level bidirectional DC-AC module (30) to convert a DC voltage of the power battery (10) into an AC voltage.