Abstract: A battery cooling system includes a solid-state battery, a heat-exhausting device, a cooling circuit through which a refrigerant circulates between the solid-state battery and the heat-exhausting device, and a battery control device. The refrigerant absorbs heat from the solid-state battery. The heat-exhausting device exhausts heat absorbed from the solid-state battery.

Abstract: A distributed constant filter includes a resonator that is not grounded and a first ground electrode. The first ground electrode faces the resonator in a first direction (Z). The resonator is a distributed constant line resonator. The resonator includes a plurality of distributed constant lines and a via conductor. The plurality of distributed constant lines are arranged in layers in the first direction (Z). The via conductor extends in the first direction (Z). Each of the plurality of distributed constant lines is connected to the via conductor only at one end portion of both end portions of the distributed constant line.

Abstract: A power storage system has a battery, a three-phase motor in which coils of three phases are connected at a neutral point, an inverter connected on an electric power transmission path between the battery and the three-phase motor, and a DC power supply circuit connected to a connection portion positioned on an electric power transmission path between the inverter and the battery. The battery includes two power storages and a switch unit that switches between a first voltage state where the two power storages are connected in series and chargeable at a first voltage, and a second voltage state where the two power storages are connected in parallel and chargeable at a second voltage. The DC power supply circuit has a branch circuit connected to a coil of any one phase among the coils of three phases at a positive electrode side of the DC power supply circuit.

Abstract: A power storage system includes a first battery including two power storages, and a switch unit which switches between two voltage states in series and in parallel, a three-phase motor having a neutral point, an inverter connected on a power transmission path between the first battery and the three-phase motor, a DC power supply circuit connected to a connection portion on a power transmission path between the inverter and the first battery, a branch circuit branched from the DC power supply circuit on a positive side thereof and connected to a coil of one phase in the three-phase motor, a capacitor, a pre-charge circuit connected to a power transmission path between the inverter and the first battery, a converter connected to the pre-charge circuit, and a second battery connected to the converter and having a voltage lower than voltages of the first battery in the two voltage states.

Abstract: A vehicle includes a drive source, a battery and a controller. The battery includes two storages, a positive node connecting positives of the storages, a negative node connecting negatives of the storages, a connection circuit connecting the negative of the first storage and the positive of the second storage, a first contactor in the connection circuit, a second contactor and a first fuse provided between the positive node and a first connection portion connecting the positive of the second storage and the connection circuit, and a third contactor and a second fuse provided between the negative node and a second connection portion connecting the negative of the first storage and the connection circuit. The controller switches between a first state where the storages are connected in series and chargeable at a first voltage and a second state where the storages are connected in parallel and chargeable at a second voltage.

Abstract: A battery includes two storages, a positive node connecting positive terminals of the two storages, a negative node connecting negative terminals of the two storages, a main contactor, a cutoff fuse, a connection circuit connecting the negative terminal of the first storage and the positive terminal of the second storage, a first contactor provided in the connection circuit, a second contactor provided between the positive node and a first connection portion connecting the positive terminal of the second storage and the connection circuit, a third contactor provided between the negative node and a second connection portion connecting the negative terminal of the first storage and the connection circuit, and a controller switching between a first state where the two storages are connected in series and chargeable at a first voltage and a second state where the two storages are connected in parallel and chargeable at a second voltage.

Abstract: A recording device includes an imaging data acquisition unit configured to acquire imaging data including video data and audio data imaging an inside of a vehicle or an outside of the vehicle to which the recording device is mounted, an event detection unit configured to detect occurrence of an event for the vehicle, a recording control unit configured to record first imaging data in a recording unit when recording of the imaging data in the recording unit is caused by the event detected by the event detection unit, and record second imaging data in the recording unit when recording of the imaging data in the recording unit is not caused by the event detected by the event detection unit, and a reproduction control unit configured to reproduce the video data and the audio data included in the first imaging data when reproducing the first imaging data.

Abstract: A power storage system includes a first battery, a three-phase motor, an inverter, a DC power supply circuit, a branch circuit, a capacitor, a pre-charge circuit located on the electric power transmission path between the inverter and the first battery and connected between the inverter and the connection portion of the DC power supply circuit, a converter connected to the pre-charge circuit, and a second battery connected to the converter and having a voltage lower than the first voltage and the second voltage.

Abstract: A power storage system includes a battery including a first power storage unit, a second power storage unit, and a first switch unit, a three-phase motor in which coils of three phases are connected at a neutral point, the three-phase motor being driven by electric power supplied from the battery, an inverter connected on an electric power transmission path between the battery and the three-phase motor, and a DC power supply circuit connected to a connection portion located on an electric power transmission path between the inverter and the battery. The DC power supply circuit includes a branch circuit connected to the neutral point on a positive electrode side.

Abstract: Provided are: a rotor provided with a magnetic end plate and a structure for suppressing magnetic flux leakage; and an electric motor having this rotor. The rotor has a rotor core of an approximately cylindrical shape, a plurality of magnets supported by the rotor core, and two end plates arranged at either end surface in the axial direction of the rotor core, the end plates being formed of a magnetic material. Each end plate has an approximately circular shape corresponding to the radial cross-section of the rotor core, and a circumferential portion of the end plate has, as seen in the axial direction, concave portions that partially cover the magnets, and convex portions that are positioned between the plurality of magnets and have larger dimensions in the radial direction than the concave portions.

Abstract: A power supply system includes: a first power circuit having a first battery and a first power line; a second power circuit having a second battery and a second power line; a voltage converter; a power converter; a first voltage acquisition unit which acquires a first closed circuit voltage lower limit CCVmin1 of the first battery; a second voltage acquisition unit which acquires a second closed circuit voltage lower limit CCVmin2 of the second battery; and a power control unit which operates the second power circuit based on a requested power, in which the power control unit isolates the second battery from the second power lines, in a case of a voltage difference between the first closed circuit voltage lower limit CCVmin1 and the second closed circuit voltage lower limit CCVmin2 becoming less than a first voltage threshold value A while output limitation of the second battery is being requested.

Abstract: A recording device includes an imaging data acquisition unit configured to acquire imaging data including video data and audio data imaging an inside of a vehicle or an outside of the vehicle to which the recording device is mounted, an event detection unit configured to detect occurrence of an event for the vehicle, a recording control unit configured to record first imaging data in a recording unit when recording of the imaging data in the recording unit is caused by the event detected by the event detection unit, and record second imaging data in the recording unit when recording of the imaging data in the recording unit is not caused by the event detected by the event detection unit, and a reproduction control unit configured to reproduce the video data and the audio data included in the first imaging data when reproducing the first imaging data.

Abstract: A temperature adjusting device includes a temperature adjusting circuit configured to circulate a thermal medium, a first temperature sensor configured to measure a temperature of the thermal medium, a battery thermally connected to the temperature adjusting circuit, a second temperature sensor configured to measure a temperature of the battery, a heat generating instrument thermally connected to the temperature adjusting circuit, and a control device configured to control the heat generating instrument, the control device including a thermal medium heating mode configured to generate excessive heat from the heat generating instrument on the basis of measurement results of the first temperature sensor and the second temperature sensor.

Abstract: A power supply system includes: a first power circuit having a first battery, a second power circuit having a second battery, a voltage converter which converts voltage between the first power circuit and the second power circuit, a power converter which converts power between the first power circuit and the drive motor, a power control unit which controls charge/discharge of the first and second batteries by operating the voltage converter and the power converter, a first voltage parameter acquisition unit which calculates an effective value for the closed circuit voltage of the first battery as a first voltage parameter, a second voltage parameter acquisition unit which calculates the static voltage of the second battery as a second voltage parameter, in which the power control unit causes power to discharge from the second battery so that the second voltage parameter becomes no more than the first voltage parameter.

Abstract: Provide are a stator, a rotor, and a rotating electrical machine that reduce cogging or ripple due to a gap between core divided sections. The stator comprises a plurality of core divided sections each having a cutout part extending along an. axial direction, and a plurality of pins provided for each of the core divisions adjacent to each. other and press- fit into pin press-fit holes formed by the cutout parts facing each. other. The plurality of core divided. sections are divided from each other at division surfaces each consisting of four or more constituent surfaces extending along the axial direction, the constituent surfaces including the three surfaces of a first surface closest to a magnetic gap part, a second surface second closest to the magnetic gap part after the first surface, and a farthest surface farthest from. the magnetic gap part.

Abstract: The present invention is to obtain a control device and a control method capable of appropriately assisting driving of a straddle-type vehicle by a rider. In a control device (12) and a control method of the present invention, an acquisition section of the control device (12) configured to control an operation of a straddle-type vehicle (10) acquires prediction information about a future lane change by a preceding vehicle that travels ahead of the straddle-type vehicle (10), and a control section of the control device (12) causes the straddle-type vehicle (10) to execute a safety operation (for example, causes a notification device (15) to issue a warning of the lane change to the rider), when the prediction information satisfies a determination criterion during a slipping-through traveling of the straddle-type vehicle (10).

Abstract: The present invention obtains a control system, a controller, and a control method capable of appropriately controlling body behavior of plural motorcycles that travel in group. In a control system (1), a controller (12), and a control method according to the present invention, in plural motorcycles (10) to each of which an environment sensor (11) and the controller (12) are mounted and in each of which a control mode for controlling body behavior is executed by the controller (12) on the basis of output of the environment sensor (11), a first controller that is mounted to a first motorcycle of the plural motorcycles (10) transmits acquired information that is acquired during execution of the control mode to a second controller that is mounted to a second motorcycle other than the first motorcycle of the plural motorcycles (10), and the second controller receives the acquired information and executes the control mode on the basis of the acquired information.

Abstract: A recording device includes an imaging data acquisition unit configured to acquire imaging data including video data and audio data imaging an inside of a vehicle or an outside of the vehicle to which the recording device is mounted, an event detection unit configured to detect occurrence of an event for the vehicle, a recording control unit configured to record first imaging data in a recording unit when recording of the imaging data in the recording unit is caused by the event detected by the event detection unit, and record second imaging data in the recording unit when recording of the imaging data in the recording unit is not caused by the event detected by the event detection unit, and a reproduction control unit configured to reproduce the video data and the audio data included in the first imaging data when reproducing the first imaging data.

Abstract: A wafer edge polishing apparatus includes a cleaning mechanism exhibiting a superb effect of cleaning slurry residue adhered on a chuck table. This edge polishing device is provided with: a chuck table which sucks/holds a wafer; a rotation drive mechanism which rotates the chuck table; an edge polishing unit which polishes an edge of the wafer while supplying slurry to the wafer, which is rotating while being sucked/held by the chuck table; and a cleaning unit which removes slurry residue on the chuck table. The cleaning unit includes a cleaning head, and cleans the chuck table through high-pressure cleaning and brush-cleaning by using the cleaning head, wherein the cleaning head is provided with a high-pressure jet nozzle and a brush surrounding the periphery of the high-pressure jet nozzle.

Abstract: A power supply system includes power circuit which connects first and second batteries with a drive motor, and a management ECU which controls transfer of power between the batteries and the drive motor. The management ECU limits the output power of the second battery to no more than a second output upper limit, during combined output travel which drives the drive motor by way of the combined output of the first and second batteries. In addition, the management ECU sets the second output upper limit to a second maximum output of the second battery in the case of the first SOC of the first batter being greater than a remaining amount warning threshold, and sets the second output upper limit to a range extending upper limit which is smaller than the second maximum output, in the case of the first SOC being less than the remaining amount warning threshold.