Abstract: A power conversion system includes: a main battery configured to be recharged with power and to supply the recharged power to a motor, thereby supplying rotation force to a wheel of a vehicle; an auxiliary battery configured to recharge the main battery or to assist a power supply function of the main battery; and a power converter connected to auxiliary battery, the power converter comprising a bypass circuit and a buck converter. The buck converter includes a buck switch, and is configured to convert a voltage of the auxiliary battery into a voltage for recharging the main battery in accordance with an ON/OFF switching operation of the buck switch.

Abstract: According to one aspect of the present disclosure, there is provided a power converter apparatus that includes at least two switching bridges connected to a Direct Current (DC) bus and both generating pulse-width-modulated (PWM) voltages to non-isolated outputs, and an isolation transformer having a primary winding connected across the outputs of the two switching bridges and a secondary winding connected to isolated outputs. In a non-isolated mode, the two switching bridges are configured to operate in a parallel mode, and power is transferred between the DC bus and the non-isolated outputs. In an isolated mode, the two switching bridges are configured to operate in a full bridge mode, and power is transferred between the DC bus and the isolated outputs through the transformer.

Abstract: A power control system for a vehicle includes a charge port and a contactor connected to the charge port and including a first plurality of switches. An energy storage system includes a second plurality of switches and one or more battery packs. A bi-directional DC-DC converter is connected between the energy storage system and a plurality of vehicle loads. A controller is configured to control states of the first and second plurality of switches to configure in a plurality of modes including a range improvement mode, a first charging mode to perform charging at a first voltage level, a second charging mode to perform charging at a second voltage level, a battery preconditioning mode; and an accessory load support mode.

Abstract: A power supply system for an electric vehicle for autonomous driving may be capable of stabilizing power supply to power electric parts and indoor parts even when short circuit occurs in one or more nodes by variously configuring an architecture circuit for power supply to the PE parts and the indoor parts using one or more switching elements and a short-circuit detector associated with the one or more nodes.

Abstract: A system and method of collecting energy utilizing a management system for an energy collection device, for collecting, managing, and discharging energy. Management system creates an active collection, storage, and discharging device; diffusion circuits allow for controlling the collecting, and discharging of harvested charges to precisely set requirements; the circuit allows for maximized charge collection over a given time, by minimizing the collection devices resistance to collection, the reduction in resistance is a factor calculated using the inverse square law, to allow ultra high speed maximized transitions in the charging, and discharging oscillation cycle.

Abstract: The invention is a power supply management device for intelligent motorcycle, comprising a power device and a power supply management system. The power supply management system is electrically connected to the power device. The power supply management system includes a processor, an input module connected to the processor, a link module connected to the processor, a voltage modulation module connected to the processor, a protection module connected to the processor, and an output module connected to the processor. Thereby, the power supply management system can be electrically connected to the rechargeable battery of the power device, serving for power supply and power management in various demands, and in turn, for effective control and management of the power to meet the operation requirement of the intelligent motorcycle.

Abstract: The learning device includes: a first estimation unit configured to perform estimation using a temperature parameter, based on a student model; a second estimation unit configured to perform estimation using the temperature parameter, based on a teacher model; and a temperature calculation unit configured to calculate the temperature parameter, based on estimation information generated by the first estimation unit and the second estimation unit.

Abstract: A power source system has a first system having a first power supply path and a first power source supplying a power source voltage, a second system having a second power supply path and a second power source having a battery being charged by the power source voltage, an intersystem switch, a switching controller switching the intersystem switch between an open state and a closed state, and a charging discharging part, arranged between the second power source and a connection node of a connection path on the second power supply path. The charging discharging part performs charging of the battery by the power source voltage and discharging of the battery based on a discharging request after completion of battery charging, and performs charging of the battery before the switching controller switches the intersystem switch to the open state from the closed state when overvoltage occurs in any system under the closed state of the intersystem switch.

Abstract: An electric power supply system supplies electric power to an external load. The system includes a hydrogen supply unit including a hydrogen generation device that performs electrolysis to generate hydrogen, a hydrogen storage unit including a first storage device and a second storage device that store hydrogen obtained by the hydrogen supply unit, a fuel cell unit1 including a fuel cell that generates the electric power based on hydrogen supplied from the hydrogen storage unit, an electric power storage unit including a first electric power storage device and a second electric power storage device that store the electric power obtained by the fuel cell, and a control unit. The control unit controls switching a source of supply of hydrogen to the fuel cell among the first storage device, the second storage device, and both the first storage device and the second storage device.

Abstract: An electrical power circuit (100) is disclosed, comprising a charging input (102) for receiving electrical energy at a first or second voltage for charging a traction battery (106) of the vehicle; a battery connection terminal (104) for electrically connecting to the traction battery to supply electrical energy from the charging input for charging the traction battery at the first or second voltage and to receive electrical energy from the traction battery to power one or more traction motors (108) of the vehicle at the second voltage; and a DCDC converter (112) coupled to the charging input and to an output for connecting the DCDC converter to an electrical bus for providing power to one or more electrical units at an output voltage, the DCDC converter configured to receive electrical energy from the charging input, and to provide electrical energy at the output voltage whilst the traction battery is charged at the first voltage.

Abstract: A traction powertrain system of an electrified vehicle includes a power electronics module and a controller. The power electronics module, such as in the form of an inverter, is configured to drive a traction motor with power from a traction battery via a DC-link capacitor. The controller has an on-board power source, such as in the form of a super capacitor. The controller is configured to, in response to detecting an event in which the DC-link capacitor is to be discharged, use power from the on-board power source for controlling the power electronics module and control the power electronics module to operate in a manner causing the DC-link capacitor to be discharged.

Abstract: A user interface device including memory configured to store instructions and at least one hardware processor configured to execute the instructions to obtain, from at least one sensor, sensor data corresponding to a user gesture, determine a user interface gesture that matches the sensor data, obtain parameters for the determined interface gesture, and upon obtaining the parameters for the determined interface gesture, use the sensor data and the parameters for the determined interface gesture to estimate the user gesture in a user interface. Also provided is a method.

Abstract: A control circuit (10) is configured and intended for use in an electric vehicle (50). The control circuit (10) comprises a first circuit portion (12), a first power supply line (16), a first controllable switch (19), a second circuit portion (20), a second power supply line (26), a second controllable switch (30) and a switch control unit (36). The first circuit portion (12) comprises at least one electrolytic capacitor (14). The first power supply line (16) is configured to supply the first circuit portion (12) with electrical power. The first controllable switch (19) is arranged in the first power supply line (18), wherein the first switch (19) interrupts the first power supply line (16) in an open state in order to prevent the at least one electrolytic capacitor (14) from being supplied with power. The second power supply line (26) is configured to supply the second circuit portion (20) with electrical power.

Abstract: A motor-integrated inverter coupled in a shaft direction of a motor is provided, the motor-integrated inverter including: a power module generating driving electric power for driving the motor; and a cooler arranged to avoid an extension line of the shaft of the motor, the cooler including an outer side part and an inner side part communicating with each other while being spaced apart from each other in a direction in which the shaft of the motor extends, thereby defining a double structure, wherein the power module is disposed between the outer side part and the inner side part, the outer side part has an inlet port provided at one side thereof such that a refrigerant is introduced, the outer side part has an outlet port provided at the other side thereof such that a refrigerant is discharged to the outside.

Abstract: A tyre monitoring device, tyre monitoring system and method including a wireless interface having range determining capability and a processor. The processor: receives a command via the wireless interface from a second device of the tyre monitoring system; determines a range to the second device; and executes the command if the range to the second device is less than a predetermined threshold.

Abstract: An in-vehicle device to be mounted on a vehicle including an audio output device configured to output audio and an image output device configured to output an image supplies power to the audio output device during a first period from when a trigger of a passenger getting on the vehicle is detected until when first operation of powering on a power supply of the vehicle is performed, and supplies power to the audio output device and the image output device during a second period from when second operation of shutting down the power supply of the vehicle is performed until when the passenger getting off the vehicle is detected.

Abstract: A device for power supply for a vehicle, including: a first battery; a second battery; a fault-detecting apparatus for detecting a faulty state of the batteries; and a switching apparatus having four battery interfaces and a load interface for connecting at least one electrical load to the device. The first battery interface is connected to a first terminal of the first battery, the second battery interface is connected to a second terminal of the first battery, the third battery interface is connected to a first terminal of the second battery, and the fourth battery interface is connected to a second terminal of the second battery. In a normal state, the switching apparatus connects the second battery interface to the third interface, and in an emergency state, the switching apparatus disconnects the second battery interface from the third interface and connects the second or fourth battery interface to the load interface.

Abstract: A controller disclosed in the specification is implemented in an electrified vehicle in which a motor generator used to drive a wheel is connected to a battery via a DC-DC converter. The controller is configured to be able to execute a process of acquiring a target value of output voltage of the DC-DC converter, a process of acquiring a measured value of the output voltage of the DC-DC converter, a process of acquiring a direction of reactor current flowing through a reactor of the DC-DC converter, and a process of executing feedback control over an operation of the DC-DC converter in accordance with a deviation of the measured value from the target value of the output voltage. The process of executing feedback control may include a process of determining a feedback gain that varies with the direction of the reactor current.

Abstract: Hybrid energy storage systems and methods are disclosed herein. An example hybrid energy storage system can include initiating an electric field charging cycle to charge an electric field storage cell; determining that the electric field storage cell has been charged to at least a threshold state of charge (SoC); electrically coupling the electric field storage cell with any one or more of an electrochemical storage cell and a power source through a rapid charger element to charge the electrochemical storage cell; determining when the electrochemical storage cell has reached a threshold level SoC; connecting a converter to a load; and discharging the electrochemical storage cell to the load and monitoring the SoC of the electrochemical storage cell during use.

Abstract: A single-door control circuit for a train includes a first circuit for controlling a single door when the train is in a sleep state, and a second circuit for controlling a door of the train when the train is in a wake-up activated state. When the train is in the sleep state, the second circuit is not electrified, the first circuit works, a door control unit is electrified by a storage battery power supply, and the single-door control is triggered by an electric unlocking switch or a single-door button; and when the train is in the wake-up activated state, the first circuit is cut off, the second circuit is electrified, and under a condition that a cab on a local side is activated and the train is at a zero velocity, the single-door control is only triggered by activating the single-door button in the cab.

Abstract: Embodiments relate to a steering apparatus for a vehicle. A steering apparatus for a vehicle includes: a first steering controller and a second steering controller that control a steering motor; and a power supply that forms a first output power source and a second output power source based on at least one of a first input power source or a second input power source through control of a power supply path, wherein, in a case in which operation states of the first steering controller and the second steering controller are normal, the power supply forms a first output power source using the first input power source through control of the power supply path, and the first steering controller controls the steering motor based on the first output power source.

Abstract: A work vehicle includes travel devices, a battery, a motor configured to supply motive power to the travel devices, an inverter configured to operate the motor, and an operation section. The battery is between a front travel device and a rear travel device in a side view, and below a floor of the operation section.

Abstract: An equipment component fixation structure includes: a cell stack; an equipment case; an equipment component; an in-vehicle bracket; and a support bracket supporting the equipment case. The in-vehicle bracket has a shape as extending from the cell stack to below the equipment case. The support bracket couples the in-vehicle bracket and the equipment case.

Abstract: Electrical energy is transferred between an on-vehicle DC power source and an off-vehicle DC power source by controlling conduction of the phase legs of a power inverter to operatively configure the power inverter and the stator phase windings of a traction motor as a switched-mode power converter including the at least one phase winding and at least one switch of one of the phase legs.

Abstract: A method detects electrical fault states of a removable battery pack. Cell voltage values of a plurality of energy storage cells of the removable battery pack are detected by a first monitoring unit integrated in the removable battery pack and a voltage of the removable battery pack is detected by a further monitoring unit integrated in an electrical device, in particular a charging device, a diagnostic device or an electrical consumer, that can be connected to the removable battery pack. The cell voltage values detected by the first monitoring unit are transmitted to the further monitoring unit. The further monitoring unit sums the cell voltage values and compares this with the voltage value of the removable battery pack.

Abstract: A charging and heating circuit is equipped with an AC voltage connection, a DC voltage connection and a rectifier. The rectifier is connected between the AC voltage connection and the DC voltage connection. The charging and heating circuit further includes a heating resistor which is connected to the rectifier and the rectifier is thereby set up to supply the heating resistor with current. Also described is a vehicle electrical system which includes the charging and heating circuit in addition to an accumulator.

Abstract: An electrified vehicle includes: a vehicle body including a panel body on which a projection is provided; a high voltage cable disposed at a position facing the projection; a member attached to the panel body and including a protector portion configured to cover the projection; and a resin connector for low voltage, the resin connector being attached to the protector portion and placed between the protector portion and the high voltage cable. As an example, the panel body may be a dash panel, and the projection may be a stud bolt.

Abstract: An example energy source for a work machine includes multiple battery cells connectable in parallel to form a battery system having a high pole and a low pole, a load bus to distribute energy from the battery system to the work machine, and a single point of connection between the battery system and the load bus. The single point of connection is a connector including a dual-pole single-throw (DPST) switch. The DPST switch includes a dual-switched circuit path to connect the high pole and the low pole to the load bus, and a single-switched circuit path to provide a switched connection of a high voltage interlock loop (HVIL) circuit.

Abstract: An operation device includes an operation unit configured to be movable relative to a device body of the operation device. The operation device includes a first detector that detects touching of the operation unit and a second detector that detects movement of the operation unit relative to the device body. The operation device further includes a controller that processes detection signals of the first detector and the second detector so that the movement of the operation unit relative to the device body and the touching of the operation unit correspond to inputs for operating an operation subject apparatus.

Abstract: Disclosed is a battery system comprising a solid-state relay assembly comprising a device-side driver circuitry having a device-side switching device, a battery-side driver circuitry having a battery-side switching device, a first recirculation driver circuitry, a first recirculation switching device, a second recirculation switching device, and a second recirculation driver circuitry.

Abstract: The present disclosure relates to a sub-system for a vehicle comprising an electrical power bus (12, 14, 16) for distributing electrical power from an electrical energy storage means (10) to various different electrical components of the vehicle, such as a combined electric traction motor/generator (20).

Abstract: A power distribution apparatus for an electric vehicle includes a power distribution mechanism configured to distribute power output from an electric motor to front and rear wheels, and a controller configured to control the power distribution mechanism. The power distribution mechanism includes a first clutch configured to fix a power distribution ratio during straight traveling to a first distribution ratio at which first power distributed to the rear wheels and second power distributed to the front wheels are nearly same, and a second clutch configured to fix the power distribution ratio during straight traveling to a second distribution ratio at which the first power is larger than the second power. The controller is configured set the second clutch to an engaged state and sets the first clutch to a half-engaged state during regenerative braking.

Abstract: An electric architecture for a twin-engined, hybrid thermal/electric propulsion aircraft and, for each turboshaft which includes a high-voltage DC propulsive electric distribution network, a non-propulsive electric distribution network which is connected to loads of the aircraft, and an electric distribution network which is connected to loads of an electrified control system of the turboshaft engine, and wherein power supply sources are shared for these different networks.

Abstract: A detection circuit for the on-board direct current/direct current (DC/DC) ground wire and an on-board device are provided. The circuit includes a digital signal process (DSP) controller, a detection circuit, a standby circuit for an on-board DC/DC converter, and a power-supply negative wire for the on-board DC/DC converter. The detection circuit includes a comparator, a first conductive branch, a second conductive branch, a third conductive branch. In this way, the detection circuit is connected between the DSP controller and the standby circuit for the on-board DC/DC converter, and the detection circuit is connected between the DSP controller and the power-supply negative wire for the on-board DC/DC converter.

Abstract: It is determined whether fuel efficiency of a vehicle is improved by operating a first rotating machine to generate electricity to such an extent that an electrical path amount becomes a desired electrical path amount for controlling an operating point of an engine to a desired operating point and driving and operating a second rotating machine as a second power source, the electrical path amount being a magnitude of electric power in an electrical path through which the electric power is transferred between the first rotating machine and the second rotating machine. When the electronic control device determines that the fuel efficiency of the vehicle is improved, the first rotating machine is operated to generate electricity to such an extent that the electrical path amount becomes the desired electrical path amount and the second rotating machine is driven and operated as the second power source.

Abstract: A circuit system including a first IC chip arranged in a first voltage region on a circuit board, and a second IC chip arranged in a second voltage region on the circuit board, each of the first IC chip and the second IC chip including a data communication unit to wirelessly transmit/receive data and a power transmission/reception unit to wirelessly transmit/receive power. The first IC chip and the second IC chip wirelessly transfer data and power to each other in an insulated state between the first voltage region and the second voltage region.

Abstract: Disclosed herein is an antenna module sheet that includes a first coil pattern including first to third turns. The first turn is positioned in an opening of the second turn, and the second turn is positioned in an opening of the third turn. Each of the first and second turns has an opening width larger in a first direction than in a second direction. The first distance between the first and second turns in the second direction is smaller than the second distance between the second and third turns in the second direction. The third distance between the first and second turns in the first direction is smaller than the first distance. The fourth distance between the second and third turns in the first direction is smaller than the second distance. The third turn has an opening width larger in the second direction than in the first direction.

Abstract: A vehicle includes a first power system, a second power system, a switching relay, and a relay controller. The first power system is coupled to an engine restart motor. The second power system is provided independently of the first power system and is coupled to a starter and an accessory. The coupling state of the switching relay is switchable to an on state in which the first power system and the second power system are coupled, and to an off state in which the first power system and the second power system are not coupled. The relay controller is configured to receive a supply of electric power from both the first power system and the second power system and to control the coupling state of the switching relay.

Abstract: This invention has as its objective provision of a method and apparatus to enable the batteries of Electric Vehicles (EV)s to level the electric demand in buildings to reduce demand charges based on instantaneous demand for electric power. This load leveling is done by connecting the EV to the building electrical system by its conventional Alternating Current (AC) recharging connection, and by an additional Direct Current (DC) path supporting intermittent loads. In this way the EV battery stands between the AC energy source and the intermittent load and reduces the electric power drawn from the grid to a constant minimum level, thereby minimizing demand charges.

Abstract: The disclosed system may include a first and a second mobile device coupled to a vehicular system, the vehicular system may include a processor and a memory including executable instructions that cause the processor to effectuate operations including (i) receiving an indication that the first mobile device is associated with a first driver of the vehicle when the first mobile device comes into proximity with the vehicular system, (ii) determining that the second mobile device is associated with the first driver of the vehicle based on identifying a biometric of the first driver, (iii) based on the indication received from the first mobile device, instructing the vehicular system to cause the first mobile device and the second mobile device to enter a mode, (iv) detecting an override from the first mobile device, and (v) responsive to detecting the override, instructing the vehicular system to release the second mobile device from the mode.

Abstract: An electric conductive part for a power conversion circuit includes a connection conductive portion and a branch portion. The connection conductive portion is configured to connect a joint portion of a battery with a capacitor that is included in the power conversion circuit. The connection conductive portion includes a path portion, which is configured to connect the joint portion with the capacitor, and a branch portion that branches from the path portion. The branch portion extends toward a control circuit board and is connected with the control circuit board. The control circuit board is configured to control drive of a switch element of the power conversion circuit.

Abstract: An accumulator system has a high-voltage accumulator for mobile work machines. A battery management system, has a controller-line connections which can be switched by switches; and a data bus for connection to a work machine control unit. In order to advantageously render an electrical-system battery unnecessary, the battery management system comprises, for voltage supply, a DC-DC converter which is located upstream of the controller in terms of current flow and which is connected to the high-voltage accumulator via a standby circuit. The standby circuit can be activated by a circuit that is external to the accumulator system.

Abstract: A control device includes a standard substrate on which a first input/output circuit and a control circuit configured to control the first input/output circuit are mounted, and a power supply substrate on which a connection portion and a power supply circuit are mounted. The first input/output circuit is at least one of an input circuit or an output circuit for a standard electrical equipment. The connection portion is configured to be connected to a power supply line for supplying electric power. The power supply circuit is configured to generate electric power for operating the standard substrate from the electric power supplied from the power supply line.

Abstract: A method for operating a motor vehicle closing system including, activating, by a controller, an electric drive to perform a movement routine and a charging routine, in which a stored energy source is charged, determining, by a monitoring unit, a time dependency of a discharging variable of the stored energy source as the stored energy source is discharging energy, and triggering, by the monitoring unit, a safety routine for the stored energy source, in response to a specified fault criterion being satisfied by the time dependency of the discharging variable.

Abstract: A mobile power system for electrically powering equipment in a vehicle, where the system contains two electrical circuits operating at two different voltages. One of the two circuits is for providing power to and using power from the batteries onboard the mobile power system, and the other of the two circuits is for providing power to and using power from the vehicle battery. Voltage converting chargers couple the two circuits so that an external source power supply can flow to both electrical circuits, power can flow from one circuit to the other, power can flow from either or both of the two circuits to a combination inverter charger in the mobile power system, or a combination thereof.

Abstract: A battery pack includes a battery, a storage box, and a high voltage component. The storage box stores the battery, and includes a load transmitter. Here, the load transmitter is a component that transmits a load from a rear position to a front position in order to move the high voltage component forward at the time of a collision, the load being an impact energy generated upon a collision. The high voltage component is configured to be electrically coupled to the battery, structurally coupled to the load transmitter, and disposed forwardly of the battery within the storage box.

Abstract: In one implementation, a method of defining a custom hand gesture is performed by a device including an image sensor, one or more processors, and non-transitory memory. The method includes receiving a request to define a first hand gesture. The method includes capturing, via the image sensor, a first performance of the first hand gesture. The method includes extracting, from the first performance of the first hand gesture, a first set of features. The method includes defining, based on the first set of features, one or more gesture matching criteria for the first hand gesture.

Abstract: The invention relates to an arrangement (10) for providing at least one communication function for electronics (2) of a vehicle (1), preferably for a door handle electronics (2) of the vehicle (1), preferably for a communication interface (40) of the vehicle (1), exhibiting a support element (20) adapted to be mounted at mounting positions (I, II) on different sides of the vehicle (1) to selectively perform the mounting at at least a first (I) or second (II) of the mounting positions (I, II), a first communication means (41) arranged at a first layer (21) of the support element (20), a second communication means (42) arranged at a second layer (22) of the support element (20), said communication means (41, 42) being arranged opposite to each other and electrically connected in parallel to create at least one communication area suitable for different selected mounting positions (I, II).

Abstract: Disclosed is a device for controlling a connection between an electrical socket and a battery. The device for controlling a connection includes a first contactor arranged between a first terminal of the battery and a first terminal of the electrical socket, a second contactor arranged between a second terminal of the battery and a second terminal of the electrical socket, a first computer and a second computer. The first computer includes a high-side switch, arranged between a power supply line and the first contactor, and a low-side switch arranged between the second contactor and a ground line, and the second computer includes a low-side switch arranged between the first contactor and the ground line, and a high-side switch arranged between the power supply line and the second contactor.

Abstract: A power distribution unit for a vehicle including an enclosure and power distributing means for distributing electrical power between a battery and a load application, the enclosure including an external casing and an internal casing having a faceplate and a mounting plate, the mounting plate having upper dielectric partitions protruding upward from a top face of the mounting plate, and the power distributing means being mounted on the mounting plate, wherein the upper dielectric partitions are configured to both maintain a separation between different voltage groups and define an insulating barrier between components of the power distributing means, the internal cartridge is configured to be inserted into the external casing, and the enclosure is configured to be sealed from an external environment.