Abstract: The electric-power conversion apparatus comprises: switching devices each permitting a current to flow therethrough or shutting off that current; a device temperature detector that detects a temperature of one or more of the switching devices; a cooler that cools down the switching devices; a cooling-medium state detector that detects a state of a cooling medium passing through the cooler; and a control unit that controls the switching devices to perform electric-power conversion, and performs overheat prevention control of the switching devices; wherein the control unit determines a temperature threshold value for judging whether the overheat prevention control is necessary or not, on the basis of the state of the cooling medium detected by the cooling-medium state detector, and performs the overheat prevention control by restricting operations of the switching devices, when the temperature detected by the device temperature detector is higher than the temperature threshold value.

Abstract: An object of the present disclosure is to provide a tactile presentation control apparatus that can provide an operation feeling of a dial knob that allows intuitive operation by a tactile sense of the user, and is user-friendly. A tactile presentation control apparatus according to the present disclosure that has a tactile presentation knob placed on an operation surface and presents a tactile sense to the user via the tactile presentation knob. The tactile presentation control apparatus includes a tactile control unit that performs control to present different tactile senses to each of a plurality of operation regions on the operation surface when the tactile presentation knob is rotationally operated. When the tactile presentation knob is present in one of the operation regions, the tactile control unit performs control to present, as the tactile sense, a frictional force generated in the tactile presentation knob to the operation region.

Abstract: According to one aspect, embodiments of the invention provide an electrical-converter system comprising a printed circuit board including at least a first layer and a second layer, a switching node disposed on the second layer, a first transistor, a second transistor, a third transistor, and a fourth transistor disposed on the first layer, a first conduction path from a source of the first transistor, through the switching node, to a drain of the fourth transistor, the first conduction path having a first length, and a second conduction path from the source of the first transistor, through the switching node, to a drain of the second transistor, the second conduction path having a second length, wherein the first length of the first conduction path is greater than the second length of the second conduction path.

Abstract: A breaking device includes an interrupting section including interrupting units in which main interrupters, impedance circuits, and unit arresters are connected in parallel to each other, the main interrupters being connected in series, a resonant circuit section including a reactor, a capacitor, and a closing switch and connected in parallel to the interrupting section, and an all-point arrester connected in parallel to the interrupting section via the reactor. The clamping voltages of the unit arresters are equal among the interrupting units, and are in the range of 1.1 to 1.6 times the value obtained by dividing the clamping voltage of the all-point arrester by the number of the interrupting units connected in series in the interrupting section.

Abstract: To provide a vehicle position processing apparatus, a vehicle control apparatus, a vehicle position processing method, and a vehicle control method capable of increasing the number of the position information of front object used for generation of the trajectory and improving the generation accuracy of the trajectory. A vehicle position processing apparatus, a vehicle control apparatus, a vehicle position processing method, and a vehicle control method that obtains positions of a target object, sets a trajectory generation range which is a continuous range including a position of the target object close to a position of the present own vehicle, selects positions of the target object included in the trajectory generation range among the plural positions of the target object, as target object positions for trajectory generation, and generates a trajectory of the target object based on the target object positions for trajectory generation.

Abstract: A device management system (1) includes a common certification information acquirer, a certifier, an identification information generator, and a setter. The common certification information acquirer acquires common certification information from a device (10) including a storage for storing the common certification information. The common certification information stored in the storage is shared with another device. The certifier certifies the device (10) based on the common certification information. The identification information generator generates identification information for identification of the device (10) certified by the certifier. The setter sets the identification information to the device (10).

Abstract: Provided is an apparatus including: a first storage unit configured to store image data captured by a plurality of monitoring cameras disposed in a plurality of restricted areas in which entry is restricted by a plurality of electric locks according to an authority associated with each piece of authentication information; and an access control unit configured to permit only a registrant corresponding to the authentication information that allows entry into the restricted area to access the image data captured in the restricted area by any of the plurality of monitoring cameras.

Abstract: In a semiconductor chip manufacturing device which produces a plurality of LD chips by dividing a semiconductor wafer, being placed in a casing in which a fluid medium is filled, on which a block line is formed in advance and also on which a scribed line is inscribed so that a microcrack is formed along the scribed line, the semiconductor chip manufacturing device comprises a reception stage for supporting the semiconductor wafer, and a blade cutting-edge for pressurizing the semiconductor wafer along its crack portion made of the block line or the scribed line, so that the semiconductor wafer is divided into a plurality of LD chips by pressurizing it by means of the blade cutting-edge along the crack portion in the fluid medium.

Abstract: To provide an inexpensive board mounted connector which achieves both a simplification in structure and a reduction in size. A board mounted connector includes a fixed housing fixed to a board; connector terminals which are housed in the fixed housing and connected to a conductive portion of the board; an operating housing which is movable with respect to the fixed housing; and an elastically deformable support portion which presses, supports, and electrically connects relay terminals of electrical elements, which are inserted in the fixed housing, to the connector terminals along with the movement of the operating housing.

Abstract: In an air-conditioning apparatus, an outdoor unit installed in an outdoor space and an indoor unit installed in an indoor space are connected by refrigerant pipes to form a refrigerant circuit. One or more pairs of valve kits are provided at the refrigerant pipes by which the outdoor unit and the indoor unit are connected, and allow a pair of additional refrigerant pipes on an inflow side and an outflow side to be connected to one of the one or more pairs of valve kits, the pair of additional refrigerant pipes being additionally provided to enable a new indoor unit to be added after installation of the air-conditioning apparatus. The valve kits of the one or more pairs of valve kits have respective distal end portions that are inclined upwards relative to a horizontal direction. The distal end portions each allow an associated one of the additional refrigerant pipe to be connected to the distal end portion.

Abstract: An analysis apparatus (1) includes a housing unit (10) that houses a biological sample (S), a staining dispenser unit (20) that fluorescently stains the biological sample (S), an image acquisition unit (30) that acquires an image of the biological sample (S), a washer unit (40) that destains the biological sample (S), a drive unit (50), and a control unit (90) that analyzes the image and controls the drive unit (50). The control unit (90) performs adjustments so that the staining dispenser unit (20) and the housing unit (10) satisfy a first position condition, performs adjustments so that the image acquisition unit (30) and the housing unit (10) satisfy a second position condition, and performs adjustments so that the washer unit (40) and the housing unit (10) satisfy a third position condition. The analysis apparatus (1) maximizes the actual photography range of information related to the biological sample.

Abstract: A headlight device includes a light source unit to emit first light, a first optical unit to change a light distribution pattern of incident first light, a light-reception unit to detect incident second light, a second optical unit to project the light distribution pattern in a predetermined projection direction and receive incident light traveling in a direction opposite to the projection direction, a third optical unit to emit the first light toward the second optical unit and emit incident light that has passed through the second optical unit as second light toward the light-reception unit, and a fourth optical unit to focus the second light and direct toward the light-reception unit. The light distribution pattern is controlled based on a detection result of second light in the light-reception unit.

Abstract: A phase difference correction control unit determines, based on a difference between a voltage of a first input smoothing capacitor and a voltage of a second input smoothing capacitor, a difference between a current flowing through a first switching element and a current flowing through a second switching element, or a difference between a reactor current when a gate signal of the first switching element is turned on and a reactor current when a gate signal of the second switching element is turned on, an amount of correction of a difference between a phase of switching of the first switching element and a phase of switching of the second switching element. A switching control unit switches the first switching element and the second switching element based on the amount of correction.

Abstract: A heat pump apparatus includes: a compressor including a motor; an inverter that applies a desired voltage to the motor; a current detector that detects current flowing to the motor; a drive-signal generation unit that generates a drive signal for the inverter; a magnetic-pole position estimation unit that changes a voltage phase of a voltage command value for a high-frequency voltage, and estimates a maximum-heat-amount acquisition magnetic-pole position when the generation unit applies the high-frequency voltage to the motor to heat the compressor; a steady heating control unit that determines an amplitude and voltage phase of the voltage command value from the maximum-heat-amount acquisition magnetic-pole position and a defined necessary amount of heat when the generation unit applies the high-frequency voltage to the motor to heat the compressor; and a control switching determination unit that causes one of the estimation unit and the heating control unit to operate.

Abstract: Aspects of the disclosure include a filter comprising a first interleaved input, a second interleaved input, an output, a first transformer comprising a first primary winding with N1 turns and a first secondary winding with N2 turns, and a second transformer comprising a second primary winding with N3 turns and a second secondary winding with N4 turns, wherein the first primary winding and the second secondary winding are in series with the first interleaved input and the output, and the first secondary winding and the second primary winding are in series with the second interleaved input and the output.

Abstract: A vaporization system includes a vaporization chamber having a first portion and a second portion. A first fluid supply part is connected to the first portion of the vaporization chamber, and configured to supply a mixed fluid in which a first carrier gas and a liquid precursor are mixed, toward the second portion. A second fluid supply part is configured to supply a second carrier gas toward the mixed fluid at the second portion.

Abstract: An IGBT (2), a diode (3), and a well region (4) are provided on a semiconductor substrate (1). The IGBT (2) includes a trench gate (6) provided on the first principal surface of the semiconductor substrate (1). The diode (3) includes a p-type anode layer (19) provided on the first principal surface of the semiconductor substrate (1). The well region (4) includes a p-type well layer (21) provided on the first principal surface of the semiconductor substrate (1), having an impurity concentration higher than that of the p-type anode layer (19), and having a depth larger than that of the trench gate (6). A terminal end of the trench gate (6) is surrounded by the p-type well layer (21). The diode (3) is provided on an outer side of the IGBT (2) in the semiconductor substrate (1). The well region (4) is provided on an outer side of the diode (3) in the semiconductor substrate (1).

Abstract: A power conversion device includes, for respective phases of an AC circuit, leg circuits each having a pair of arms connected in series to each other, each arm including a plurality of converter cells which are connected in series and each of which has an energy storage element. A controlling circuitry includes a zero-phase-sequence voltage command value adjustment unit for correcting arm voltage command values for the arms by a zero-phase-sequence voltage command value. The command value correction circuitry performs adjustment control for adjusting the zero-phase-sequence voltage command value so that at least one arm voltage command value becomes equivalent to a limit value of the output voltage range of the arm.

Abstract: A power conversion device includes a host device to control each submodule, and a plurality of repeating devices to relay communication between the host device and each submodule. The host device includes a command information generator to generate command information including an arm command, and a communication controller provided for each arm. Each of a plurality of communication controllers extracts, from the command information, an arm command associated with the communication controller, and transmits a communication frame including the extracted arm command to a repeating device that is connected to each submodule included in the arm associated with the communication controller.