Abstract: A power supply system includes power supply equipment and a vehicle management device. The power supply equipment is configured to be supplied with electric power from an external power supply and supply the electric power to a vehicle traveling in a power supply lane. The vehicle management device is configured to manage a plurality of vehicles configured to transfer electric power to and from the power supply equipment. The vehicle management device is configured to select balancing vehicles to be controlled for power balancing of the external power supply. The vehicle management device is configured to, when the vehicle management device determines that the control of any of the balancing vehicles for power balancing of the external power supply has been stopped halfway through, select a substitute vehicle to be controlled for power balancing of the external power supply from the vehicles traveling in the power supply lane.

Abstract: An earpiece device includes a housing, a sound generator and a first blocker. The sound generator includes a first loudspeaker which includes a vibrating board. The vibrating board includes a first sound generating surface and a second sound generating surface. The first sound generating surface is disposed towards the exterior of the housing. The second sound generating surface is disposed opposite to the first sound generating surface. The first blocker includes a first portion, a second portion, a first side surface and a second side surface. The first side surface is disposed towards the first sound generating surface. The second side surface is disposed opposite to the first side surface. The first portion is disposed between the first side surface and the second side surface and is fixed to the cover plate. The second portion is disposed opposite to the first portion and is distant from the cover plate.

Abstract: A vehicle is configured to participate in demand response used for adjusting a power supply and demand balance in a power system. The vehicle includes a power accumulation device, a power transfer device that enables power transfer in one of a first, a second, and a third method, and a control device that controls the power transfer device. The first method enables power to be transferred through a power cable between the power accumulation device and an outside of the vehicle. The second method enables power to be transferred in a non-contact manner while the vehicle is stopped. The third method enables power to be transferred in the non-contact manner while the vehicle is traveling. When the vehicle participates in the demand response, the control device selects a method in a preferential order of the first, the second, and the third method and execute the power transfer.

Abstract: A server manages plural vehicles each configured to be able to participate in a DR. A first vehicle is able to transmit power through a power cable. A second vehicle is able to transmit power in a non-contact manner while being stationary. A third vehicle is able to transmit power in a non-contact manner while traveling. The server includes a communication device and a processing device. The communication device is able to transmit a DR signal to each of the vehicles. The processing device selects a target vehicle, to which the DR signal is to be transmitted, from the vehicles in accordance with the priority degree for participation in the DR. The processing device sets the priority degree of the first vehicle to be higher than that of the second vehicle, and sets the priority degree of the second vehicle to be higher than that of the third vehicle.

Abstract: A power supply system includes: a power supply facility configured to receive power supply from an external power source and execute power supply to a vehicle traveling in a traveling lane; and a vehicle management apparatus configured to manage a plurality of vehicles configured to use the power supply facility, select adjustment vehicles used for power adjustment of the external power source from among the plurality of vehicles, and when any one of the selected adjustment vehicles has reached a predetermined position in the traveling lane, release the one of the adjustment vehicles that has reached the predetermined position from the power adjustment of the external power source.

Abstract: An astringency reducing agent including an arabinogalactan which has a molecular weight of from 10,000 to 1,000,000 and a ratio of 1,3-bound galactose to total galactose of 12 mol % or more, as an active ingredient. A method for reducing astringency, including blending the astringency reducing agent into an oral product including an astringent substance.

Abstract: A server configured to communicate with a first vehicle and a second vehicle, each of the first vehicle and the second vehicle including a power storage device configured to be charged by wirelessly receiving electric power from a power transmission device arranged on a road during traveling, the server includes: a storage device that stores information on a power shortage area; and a processor configured to: acquire a destination of the first vehicle and a destination of the second vehicle; and limit a charging operation for the second vehicle when the destination of the first vehicle is included in the power shortage area stored in the storage device, the destination of the second vehicle is not included in the power shortage area, and the first vehicle is charged on the road.

Abstract: A server includes a processing device. The server manages a plurality of vehicles. The processing device sets priority levels for the vehicles. The processing device sets the priority level of a vehicle in which its switching device is in a closed state to be higher than the priority level of a vehicle in which its switching device is in an open state. The processing device selects, based on the priority levels, a participating vehicle to be used for demand-increasing demand response from among the vehicles.

Abstract: A power supply system includes power supply equipment and a vehicle management device. The power supply equipment is configured to be supplied with electric power from an external power supply and supply the electric power to a vehicle traveling in a travel lane. The vehicle management device is configured to manage vehicles configured to use the power supply equipment, and perform vehicle selection in which the vehicle management device selects a balancing vehicle from the vehicles. The vehicle management device is configured to (i) select vehicles remaining after excluding first x vehicles and last y vehicles from a vehicle group traveling in the travel lane as selection candidates and (ii) select at least one of the selection candidates as the balancing vehicle in the vehicle selection.

Abstract: A power management system includes a vehicle and a charging or discharging lane. The charging or discharging lane configured to execute at least one of charging or discharging of the vehicle in a non-contact manner. The vehicle is configured to acquire contract contents including a charging or discharging amount and a charging or discharging period. The vehicle is configured to execute the contract contents in a charging or discharging lane that is different from electric vehicle supply equipment set in the contract contents and is reachable before the charging or discharging period when the vehicle is predicted to, before a start of the charging or discharging period, be unable to execute the contract contents in the set electric vehicle supply equipment.

Abstract: A server includes a processor and a communication device configured to acquire a transmitted power amount transmitted from a power facility during external charging of a vehicle participating in a DR. The processor is configured to calculate, when a plurality of vehicles participates in the DR, a standard reward that is a standard of a reward given from an aggregator to each of the vehicles, according to the transmitted power amount, decide, when a first vehicle participates in the DR, a first reward that is a reward given from the aggregator to the first vehicle, such that the first reward becomes the standard reward for the first vehicle, and decide, when a second vehicle participates in the DR, a second reward that is a reward given from the aggregator to the second vehicle, such that the second reward becomes higher than the standard reward for the second vehicle.

Abstract: A vehicle frame structure includes a pair of side members located on both right and left sides of a vehicle, each of the pair of side members extending both forward and rearward of a cabin along a respective side of the cabin. As each of the pair of side members extends in a longitudinal direction at a substantially uniform height, a load applied to one end can be transferred toward the other end.

Abstract: A motor control device includes an acquisition unit that obtains a q-axis current component of a current vector generated when electricity is supplied to a brushless motor to generate a voltage vector along a direction of an estimated d-axis; a correction unit that corrects the direction of the estimated d-axis according to the q-axis current component to approach the direction of the estimated d-axis approach to the direction of the actual d-axis; and a control axis changing unit that changes the estimated d-axis direction by a prescribed angle when a magnitude of the q-axis current component is less than a threshold value by the correction of the direction of the estimated d-axis by the correction unit for the first time after the control axis setting control start or when a magnitude of the q-axis current component is less than the threshold value at the control axis setting control start.

Abstract: An earpiece device includes a housing, a sound generator and a first blocker. The sound generator includes a first loudspeaker which includes a vibrating board. The vibrating board includes a first sound generating surface and a second sound generating surface. The first sound generating surface is disposed towards the exterior of the housing. The second sound generating surface is disposed opposite to the first sound generating surface. The first blocker includes a first portion, a second portion, a first side surface and a second side surface. The first side surface is disposed towards the first sound generating surface. The second side surface is disposed opposite to the first side surface. The first portion is disposed between the first side surface and the second side surface and is fixed to the cover plate. The second portion is disposed opposite to the first portion and is distant from the cover plate.

Abstract: A headphone device includes a housing, a sound generator and a tube. The housing includes a main body and a cover plate. The cover plate includes a first surface and a second surface. The first surface is disposed towards the main body and connected to the main body to form an internal space. The second surface is disposed opposite to the first surface. The sound generator is disposed in the internal space. The tube includes a tubular body, a first end and a second end. The tubular body is disposed between the first end and the second end. The tubular body has a cross section which is in a closed shape. The second surface of the cover plate is disposed towards the tubular body. The tubular body and the second surface are disposed in parallel or have an included angle less than twenty degrees.

Abstract: In a rotary electric machine, a rotor, and a stator. The stator includes slots provided in a circumferential direction thereof, and stator windings wound in the slots. The stator windings include n groups of three-phase windings, where n is a power of 2. The slots include first slots each accommodating portions of same-group and same-phase windings in the n groups of three-phase windings. The energizing directions of the same-group and same-phase windings are identical to each other. The second slots each accommodate different-group and same-phase windings in the n groups of three-phase windings. The first slots and the second slots are arranged in the stator at predetermined intervals in a circumferential direction of the stator, and the three-phase windings of each group are wound around the stator with regular intervals therebetween.

Abstract: A heating cooker includes a top plate on which a container that accommodates an object to be heated is placed, a heater that heats the container placed on the top plate from below, and a projector that is at least partly disposed below the top plate and that projects an image diagonally upward.

Abstract: A vehicle illumination device includes a light source and a long light guide body that extends linearly in a direction of entry of light from one end thereof disposed so as to be adjacent to the light source and radiates light from a linear light-emitting face, the light guide body having formed thereon projecting parts arranged in a longitudinal direction on a back face of the light-emitting face and extending in a direction orthogonal to the direction of entry of light. The widths of the projecting part vary in accordance with the distance from the light source. Provided is a vehicle illumination device that enables light emission with uniform luminance in the longitudinal direction to be realized while improving the productivity of a light guide body.

Abstract: A motor control device includes an acquisition unit that obtains a q-axis current component of a current vector generated when electricity is supplied to a brushless motor to generate a voltage vector along a direction of an estimated d-axis; a correction unit that corrects the direction of the estimated d-axis according to the q-axis current component to approach the direction of the estimated d-axis approach to the direction of the actual d-axis; and a control axis changing unit that changes the estimated d-axis direction by a prescribed angle when a magnitude of the q-axis current component is less than a threshold value by the correction of the direction of the estimated d-axis by the correction unit for the first time after the control axis setting control start or when a magnitude of the q-axis current component is less than the threshold value at the control axis setting control start.

Abstract: A motor control device includes: a rotation control unit that rotates a rotor of a brushless motor by supplying a power thereto; a rotation direction determining unit that determines a rotation direction of the rotor accompanying the power supplied to the brushless motor by the rotation control unit; and a magnetic pole distinguishing unit that distinguishes magnetic poles of the rotor based on an orientation of a current flowing through each of coils due to the power supplied to the brushless motor by the rotation control unit and the rotation direction of the rotor determined by the rotation direction determining unit.