Abstract:
An integrated control system for an electric vehicle, comprising: an integrated driving and charge-discharge controller connected with a power battery via a high-voltage distribution box, connected with a motor and a charge-discharge socket respectively, and configured to drive the motor when the electric vehicle is in a driving mode and to control to charge and discharge the power battery via the charge-discharge socket when the electric vehicle is in a charge-discharge mode; an auxiliary high-voltage element connected with the power battery via the high-voltage distribution box; a first DC/DC module connected with the power battery via the high-voltage distribution box; and a controller connected with the high-voltage distribution box and configured to control the high-voltage distribution box so as to perform a pre-charging via the high-voltage distribution box before the integrated driving and charge-discharge controller, the auxiliary high-voltage element and the first DC/DC module are powered on.
Abstract:
A method, device, and system for surge current protection on a circuit including a three-phase inverter and a capacitive load. The inverter can be controlled to connect the capacitive load with different direct current voltage potentials. In a pre-charging mode, the capacitive load is connected with the a first direct current voltage potential via a current-limiting element to limit a start-up current. In a normal operating mode following the pre-charging mode, the inverter is controlled to directly connect the capacitive load with the different direct current voltage potentials.
Abstract:
A fuel remaining amount is recognized by a control device by a discrete numerical value. In a period that continues until execution of only the electric power supply in which the engine is stopped after the electric power supply is initiated (time is to t1), that is, in a period when no SOC recovery history is generated, the control device calculates an electric power supply possible time Tsp with a sum of an electric power generation possible time Tgs based on a fuel remaining amount detection value FLV# and a discharging possible time Tel based on the SOC. In a period subsequent to the generation of the SOC recovery history attributable to starting of the engine (after time t0), the electric power supply possible time Tsp is calculated in accordance with the electric power generation possible time Tgs without the SOC being reflected.
Abstract:
A motor vehicle drive system utilizing a flywheel for storing recaptured kinetic energy from a moving vehicle is described. Alternators mounted to the drive train generate electrical power from the passively spinning wheels of a moving vehicle. This power may be used to rotate a flywheel. Energy from the continuously spinning flywheel is used or stored for later use to charge batteries which provide power to the drive wheels of the vehicle. The disclosed drive system can be mounted in an all-electric or gasoline-electric hybrid motor vehicle and provides additional power to an electric drive motor of the vehicle.
Abstract:
A method for controlling vehicle driving is provided. The method for controlling vehicle driving enables stable continuation of driving or stable stopping even when a communication fault occurs. The method for controlling vehicle driving includes: determining whether a fault has occurred in a first network between a master controller and a first slave controller; and if it is determined that a fault has occurred in the first network between the master controller and the first slave controller, controlling the master controller to transmit information, which is directed to the first slave controller, a second slave controller through the first network between the master controller and the second slave controller, and controlling the second slave controller to transmit the information received from the master controller to the first slave controller through a second network.
Abstract:
A method and arrangement for at least partially supplying an electrical system of a ship having at least one battery, wherein a high-temperature battery is utilized to obtain a ratio of installed capacity to usable energy which is better than that provided by conventional system, where the waste heat is conducted out of the battery via a duct system using a first heat transfer medium, and where the waste heat is made available for further use outside the battery.
Abstract:
A vehicle includes a power reception unit for receiving electric power in a non-contact manner by electromagnetic field resonance, and a device power feeding unit for transmitting electric power to be supplied to an in-vehicle electrical device in a non-contact manner by electromagnetic induction. A distance over which the electric power is transmitted from an external power transmission unit to the power reception unit in a non-contact manner is longer than a distance over which the electric power is transmitted from the device power feeding unit to the in-vehicle electrical device in a non-contact manner. The vehicle further includes a main battery for supplying electric power to a motor generator, and an auxiliary battery. The auxiliary battery has a voltage lower than a voltage of the main battery. The device power feeding unit receives electric power from the auxiliary battery and transmits the power to the in-vehicle electrical device.
Abstract:
A dynamic battery emulator for replacing and mimicking the characteristics of a battery in a portable electronic device when the device is located in or on a vehicle can include a power control module capable of varying its output voltage to adapt to the voltage requirements of an attached portable electronic device; an input for conveying electrical power from the vehicle's electrical system to the power control module; an output for providing electrical power to the portable electronic device; an output for communicating a control signal from the power adaptor to the portable electronic device to selectively turn on and off the portable electronic device; a battery replacement module configured to replace the battery in a portable electronic device and including battery replacement circuitry for transferring electrical power from the power control module to the portable electronic device via the output for providing electrical power; an ignition sense controller for determining the power state of the vehicle's electrical system; and in communication with the ignition sense controller, at least one timer and switch for reducing the conveyance of electrical power from the vehicle's electrical system to the portable electronic device at a predetermined time after the vehicle's ignition or electrical system is turned off.
Abstract:
In the case of a multi-voltage on-board power supply system for a motor vehicle having a hybrid or electric drive, comprising a dc-dc converter, by means of which a high voltage level having a higher direct-current voltage and at least a first energy storage device is connected to a low voltage level having a lower voltage and at least a second energy storage device, wherein the system comprises a charging interface for charging external devices, at least one converter phase of the dc-dc converter can be disconnected from the low voltage level and instead can be connected with the charging interface, and a third energy storage device can be connected to the charging interface in order to supply the third energy storage device with a lower voltage and permit a charging of the third energy storage device by the energy flow from the first energy storage device.
Abstract:
An electric vehicle and a power system and a motor controller for an electric vehicle are provided. The power system includes a power battery; a charging-discharging socket; a bidirectional DC/DC module connected with the power battery; a driving control switch connected with the power battery and the bidirectional DC/DC module; a bidirectional DC/AC module connected with the driving control switch and the power battery; a motor control switch connected with the bidirectional DC/AC module and a motor; a charging-discharging control module connected with the bidirectional DC/AC module and the charging-discharging socket; and a controller module connected with and configured to control the driving control switch, the motor control switch and the charging-discharging control module according to a current operation mode of the power system.