Abstract: A loss in each of a converter, an inverter, and a motor changes according to operation based on the rotation speed of the motor or the like. Thus, in order to efficiently perform operation, appropriate control needs to be performed according to the voltage of a DC power supply and operation of the motor. The present disclosure is characterized by including a controller which controls a switching element of a converter according to the torque and the rotation speed of a motor on the basis of a loss in at least one of the motor, an inverter, and the converter.

Abstract: A robot control device that controls operation of a robot including a robot arm, a driving section configured to drive the robot arm, and a driving control section configured to receive electric power supplied to the driving section and output power to the driving section based on an input control signal, the robot control device including a logical operation circuit configured to perform a logical operation about a stop signal and output an operation result and a power interruption circuit configured to interrupt, based on the operation result, the electric power supplied to the driving control section or the control signal input to the driving control section to thereby interrupt the power of the driving section.

Abstract: An information creation apparatus includes a processor configured to, in a case where priorities of power supply are set to power supply targets, set upper limits of power storage remaining amounts of the power supply targets such that the upper limit of the power storage remaining amount of a power supply target with a lower priority is set to a value larger than a reference value.

Abstract: A lighting system includes a plurality of lighting devices and a control device. The plurality of lighting devices are installed in a facility. The control device controls the plurality of lighting devices. The control device controls lighting light projected by at least one lighting device, belonging to the plurality of lighting devices, into colored lighting light, of which a color is different from a color white, to give, upon acquiring information about an event in question, a sign depending on the event in question.

Abstract: An electric-power conversion apparatus has a heat sink in which one side portion out of a pair of side portions that extend in a direction perpendicular to the axial direction of a motor is formed shorter than the other side portion thereof; a lower case to which the heat sink is fixed is fastened to a driving apparatus through the intermediary of fixing portions at the both end portions of each of the pair of side portions of the heat sink or at respective positions in the vicinity of the both end portions of each of the pair of side portions of the heat sink; at least one of a reactor and capacitors is disproportionately disposed to be closer to said one side portion than to said the other side portion of the heat sink.

Abstract: A robot control device that controls operation of a robot including a robot arm, a driving section configured to drive the robot arm, and a driving control section configured to receive electric power supplied to the driving section and output power to the driving section based on an input control signal, the robot control device including a logical operation circuit configured to perform a logical operation about a stop signal and output an operation result and a power interruption circuit configured to interrupt, based on the operation result, the electric power supplied to the driving control section or the control signal input to the driving control section to thereby interrupt the power of the driving section.

Abstract: There is provided an electric-power conversion system controller in which even when the temperatures of a switching device and a diode included in the driving circuit for a converter become high, the performances of the devices are prevented from being deteriorated and the lifetimes thereof are prevented from being shortened.

Abstract: In the electric power converting apparatus, an electric current sensor that measures an electric current that flows through a busbar includes: a magnetic flux concentrating core that has a first end portion and a second end portion that face each other so as to have a measuring space interposed; and a magnetoelectric transducer that has a magnetically sensitive portion that is disposed in the measuring space. The magnetoelectric transducer generates a signal in response to a magnitude of a magnetic field that is sensed by the magnetically sensitive portion. Where a core opening direction of the magnetic flux concentrating core is a direction that is directed from the busbar, through the measuring space, and outward from the magnetic flux concentrating core, a direction of the magnetic leakage field at the electric reactor is a direction that is different than the core opening direction.

Abstract: An electric-power conversion apparatus has a heat sink in which one side portion out of a pair of side portions that extend in a direction perpendicular to the axial direction of a motor is formed shorter than the other side portion thereof; a lower case to which the heat sink is fixed is fastened to a driving apparatus through the intermediary of fixing portions at the both end portions of each of the pair of side portions of the heat sink or at respective positions in the vicinity of the both end portions of each of the pair of side portions of the heat sink; at least one of a reactor and capacitors is disproportionately disposed to be closer to said one side portion than to said the other side portion of the heat sink.

Abstract: A mobile device includes a first processor, a second processor having a smaller power consumption than the first processor, and a first battery capable of supplying power to the first processor and the second processor, in which a distance between the first processor and an attachable/detachable second battery that is capable of being attached and detached and that is capable of configured to supplying power to the first processor and the second processor is longer than a distance between the second processor and the second battery.

Abstract: There is provided an electric-power conversion system controller in which even when the temperatures of a switching device and a diode included in the driving circuit for a converter become high, the performances of the devices are prevented from being deteriorated and the lifetimes thereof are prevented from being shortened.

Abstract: An electronic apparatus includes consumables configured to be restored by replacement or refill, a notification section configured to make a notification of alert information based on remaining amount information of the consumables, a remaining amount information obtaining section configured to obtain the remaining amount information of the consumables, a determination information obtaining section configured to obtain determination information for determining a state of replacement or refill of the consumables, and a learning section configured to perform machine learning of the notification of the alert information based on a learning model obtained by associating the remaining amount information with the determination information.

Abstract: In a print head control circuit, a first diagnostic signal wiring group includes first diagnostic signal propagation wiring that propagates a first diagnostic signal, and second diagnostic signal propagation wiring that propagates a second diagnostic signal, the first drive signal wiring group and the second drive signal wiring group propagate a first drive signal and a second drive signal that cause liquid to be discharged, in a first cable, the first diagnostic signal wiring group is provided between the first drive signal wiring group and the second drive signal wiring group.

Abstract: A liquid ejecting apparatus includes: a support that extends in a second direction intersecting a first direction in which a printing medium is transported; a carriage that is connected to the support and is movable in the second direction; an ejector that is provided in the carriage and ejects a liquid to the printing medium; and a detector that is provided in the carriage and detects a change in posture of the carriage. In a case where the liquid is not ejected from the ejector, the carriage moves in the second direction, and the detector detects the change in posture of the carriage. The detector outputs posture-change amount information based on the change in posture of the carriage. Ejection of the liquid is corrected based on the posture-change amount information.

Abstract: In the electric power converting apparatus, an electric current sensor that measures an electric current that flows through a busbar includes: a magnetic flux concentrating core that has a first end portion and a second end portion that face each other so as to have a measuring space interposed; and a magnetoelectric transducer that has a magnetically sensitive portion that is disposed in the measuring space. The magnetoelectric transducer generates a signal in response to a magnitude of a magnetic field that is sensed by the magnetically sensitive portion. Where a core opening direction of the magnetic flux concentrating core is a direction that is directed from the busbar, through the measuring space, and outward from the magnetic flux concentrating core, a direction of the magnetic leakage field at the electric reactor is a direction that is different than the core opening direction.

Abstract: An electronic apparatus includes a power source circuit configured to supply power source to a plurality of operation units, a notification section configured to make a notification of alert information based on temperature information of the power source circuit, a power source circuit temperature information obtaining section configured to obtain the temperature information of the power source circuit, a determination information obtaining section configured to obtain determination information for determining a state of the apparatus, and a learning section configured to perform machine learning of the notification of the alert information based on a learning model obtained by associating the temperature information with the determination information.

Abstract: An electronic apparatus includes consumables configured to be restored by replacement or refill, a notification section configured to make a notification of alert information based on remaining amount information of the consumables, a remaining amount information obtaining section configured to obtain the remaining amount information of the consumables, a determination information obtaining section configured to obtain determination information for determining a state of replacement or refill of the consumables, and a learning section configured to perform machine learning of the notification of the alert information based on a learning model obtained by associating the remaining amount information with the determination information.

Abstract: A mobile device includes a first processor, a second processor having a smaller power consumption than the first processor, and a first battery capable of supplying power to the first processor and the second processor, in which a distance between the first processor and an attachable/detachable second battery that is capable of being attached and detached and that is capable of configured to supplying power to the first processor and the second processor is longer than a distance between the second processor and the second battery.

Abstract: A mobile device which includes a drive element, a processor which controls the drive element, a first battery which supplies power to the drive element, a second battery that supplies power to the drive element and is attachable and detachable, and power wiring which electrically couples the processor, the first battery, and the second battery to each other, in which a wiring length between the processor and the first battery in the power wiring is shorter than a wiring length between the processor and the second battery in the power wiring, and a wiring length between the second battery and the first battery in the power wiring is shorter than a wiring length between the second battery and the processor in the power wiring.

Abstract: A mobile device includes a drive element, a first battery which supplies power to the drive element, a first terminal which receives a supply of power to charge the first battery and a second battery that supplies power to the drive element, and a second terminal which receives a supply of power to charge the first battery and the second battery, in which an electric storage capacity of the second battery is greater than an electric storage capacity of the first battery, the power supplied to the first terminal is greater than the power supplied to the second terminal, and charging of the second battery is prioritized over charging of the first battery when the first battery and the second battery are charged using the power supplied to the first terminal.