Abstract: A floating moving device includes a first rotation unit, a second rotation unit, a third rotation unit, a fourth rotation unit, and a fifth rotation unit. A fourth adjustment unit adjusts a direction of a fourth impeller such that a rotation axis of the fourth impeller is parallel to at least an up-down direction at a takeoff time. A fifth adjustment unit adjusts a direction of a fifth impeller such that a rotation axis of the fifth impeller is parallel to the up-down direction at the takeoff time. A first adjustment unit adjusts a position of a first wheel such that the first wheel comes into contact with the ground until the takeoff is performed. A second adjustment unit adjusts a position of a second wheel such that the second wheel comes into contact with the ground until the takeoff is performed.

Abstract: A inspection system includes: a transmission unit that transmits a signal to inspect an inspection target object; a receipt unit that receives the signal from the transmission unit; and a totaling unit. The transmission unit and the receipt unit have a positional relationship that the transmission unit and the receipt unit sandwich the inspection target object. On the basis of at least one of radio-wave strength or signal waveform of the signal from the transmission unit and received by the receipt unit, the totaling unit determines whether or not there is a failure in the inspection target object. The inspection target object is resistors of a load-testing apparatus. A holding frame that holds the resistors is made of an insulator. The holding frame, the transmission unit, and the receipt unit are surrounded by a radio-wave-shielding member. The load-testing apparatus is provided with a grounding relay.

Abstract: A load testing device includes a first load test section having one or more resistor group sets provided with a plurality of resistor groups each including one or more resistors and receiving power supply from a test target power source, and a second load test section having one or more coil groups each including a plurality of coils and receiving power supply from the test target power source. The plurality of coils are connected in a state switchable between series connection and parallel connection.

Abstract: A load testing device includes a terminal unit, a main relay unit, a resistance unit, and a housing. The main relay unit and the switch group are used to switch a connection state between the first R-phase resistor group and the second R-phase resistor group between series and parallel, switch a connection state between the first S-phase resistor group and the second S-phase resistor group between series and parallel, and switch a connection state between the first T-phase resistor group and the second T-phase resistor group between series and parallel. A first accommodation region to a third accommodation region are located between a fourth accommodation region and a fifth accommodation region. The second accommodation region is located between the first accommodation region and the third accommodation region. The first accommodation region accommodates the first R-phase resistor group and the second R-phase resistor group.

Abstract: A biological information management system includes a first information device including a first communication unit and a second information device including a second communication unit. The first information device is attached to a portion of a subject where a positional relationship with a reference position of the subject changes. The second information device is attached to the reference position or a portion where the positional relationship with the reference position changes. The first information device outputs biological abnormality/normality determination information based on a radio field intensity and a signal waveform of a radio wave received by transmission of a first signal between the first communication unit and the second communication unit when the first information device and the second information device have a predetermined positional relationship.

Abstract: A load test apparatus includes: a first resistance unit that has a plurality of first resistors and a first holding part holding the plurality of first resistors; and a first cooling part that includes a cooling device sending cooling air to the plurality of first resistors; a control part that includes a power source terminal part connected to a power source to be tested and an operation part; and a relay part that includes a switching device connected to the power source terminal part and the first resistance unit. The cooling device in the first cooling part faces one first opening in the first holding part. The first cooling part and the first resistance unit are arranged in a third direction (z direction) orthogonal to a first direction (x direction) and a second direction (y direction), and a first load test part.

Abstract: To provide a detection system to identify a damage or a damaged part. A detection system includes a power generator, a power storage unit that receives first power supply from the power generator via cables, and detectors that perform at least one of outputting information and transmitting the information when it becomes in a state in which a weak current does not flow by a predetermined amount during a period when the weak current is passed to the power generator via at least part of the cables under a situation where the first power supply is not provided.

Abstract: A biological information management system includes a first information device including a first communication unit and a second information device including a second communication unit. The first information device is attached to a portion of a subject where a positional relationship with a reference position of the subject changes. The second information device is attached to the reference position or a portion where the positional relationship with the reference position changes. The first information device outputs biological abnormality/normality determination information based on a radio field intensity and a signal waveform of a radio wave received by transmission of a first signal between the first communication unit and the second communication unit when the first information device and the second information device have a predetermined positional relationship.

Abstract: A first power and hydrogen supply station includes a hydrogen storage unit including a hydrogen generation device that performs electrolysis of an electrolytic solution to generate hydrogen, a first flow rate control device that controls a supply amount of hydrogen obtained by the hydrogen generation device, and an accumulation unit that accumulates hydrogen obtained by the hydrogen generation device, includes a fuel cell (second power generation device) that generates power based on at least one of hydrogen obtained by the hydrogen generation device and hydrogen accumulated in the accumulation unit, includes a fuel cell power storage unit (second power storage unit) that accumulates power obtained by the fuel cell, and includes an auxiliary power supply (third power storage unit). A charge capacity of a power storage device of the fuel cell power storage unit is larger than a charge capacity of a power storage device of the auxiliary power supply.

Abstract: A first power and hydrogen supply station includes a hydrogen storage unit including a hydrogen generation device that performs electrolysis of an electrolytic solution to generate hydrogen, a first flow rate control device that controls a supply amount of hydrogen obtained by the hydrogen generation device, and an accumulation unit that accumulates hydrogen obtained by the hydrogen generation device, includes a fuel cell (second power generation device) that generates power based on at least one of hydrogen obtained by the hydrogen generation device and hydrogen accumulated in the accumulation unit, includes a fuel cell power storage unit (second power storage unit) that accumulates power obtained by the fuel cell, and includes an auxiliary power supply (third power storage unit). A charge capacity of a power storage device of the fuel cell power storage unit is larger than a charge capacity of a power storage device of the auxiliary power supply.

Abstract: A load test device includes: a resistor unit that includes a plurality of resistors that receive supplied power and a wall (holding frame) that holds opposite ends of each of the plurality of resistors; and an insulating cap that is attached to a portion of a terminal of the resistor that protrudes from the wall. The cap is composed of a material that is deformed by heat. When a temperature of the terminal becomes equal to or higher than a first temperature, the cap is deformed by heat and detached from the terminal.

Abstract: Provided is a power generation system including a wave power generator that can be configured in a simple manner. The power generation system 1 includes: a power generation unit including a wave power generator 11; a power storage unit 40 accumulating electric power obtained by the power generation unit; a production unit 51 producing at least one of hydrogen and an organic hydride based on the electric power obtained by the power storage unit; and a tank 53 located below compared to the wave power generator 11 and storing at least one of the hydrogen and the organic hydride obtained by the production unit 51.

Abstract: A load testing device or the like having a structure in which cooling air does not leak, is provided. A load testing device includes: a resistance unit having a resistor and a resistor holding frame holding the resistor; a cooling unit having a cooling fan; and an insulating frame disposed between the resistance unit and the cooling unit. The insulating frame is coupled with the resistance unit. The insulating frame is coupled with the cooling unit. The insulating frame covers a side surface of a flow path of cooling air from the cooling unit to the resistance unit between the cooling unit and the resistance unit.

Abstract: A load testing device includes: a resistance unit; a cooling fan that cools the resistance unit; a circuit breaker; a first terminal part that is connected to a test target power source; and a charge/discharge unit that has a charger and a first power storage device. The charge/discharge unit is connected with a test target power source cable being between the first terminal part and the resistance unit, between the first terminal part and the circuit breaker. The first power storage device 45a stores electric power supplied from the test target power source. The cooling fan drives based on electric power from at least the charge/discharge unit.

Abstract: A floating moving device includes a first rotation unit, a second rotation unit, a third rotation unit, a fourth rotation unit, and a fifth rotation unit. A fourth adjustment unit adjusts a direction of a fourth impeller such that a rotation axis of the fourth impeller is parallel to at least an up-down direction at a takeoff time. A fifth adjustment unit adjusts a direction of a fifth impeller such that a rotation axis of the fifth impeller is parallel to the up-down direction at the takeoff time. A first adjustment unit adjusts a position of a first wheel such that the first wheel comes into contact with the ground until the takeoff is performed. A second adjustment unit adjusts a position of a second wheel such that the second wheel comes into contact with the ground until the takeoff is performed.

Abstract: A load testing device includes a connection unit to which a power source being tested is connected, a hydrogen generating unit that performs electrolysis based on power supplied from the power source being tested to generate hydrogen, two or more supply units to which hydrogen obtained in the hydrogen generating unit passes and to which a portable tank is removably attached, and an operational unit that has a load amount adjustment switch and a display unit. The load amount of the hydrogen generating unit is switched depending on an operational state of the load amount adjustment switch. The display unit displays at least one of an attachment status of the portable tank and a filling status of hydrogen in the two or more supply units.

Abstract: A load testing device includes a connection unit to which a power source being tested is connected, a hydrogen generating unit that performs electrolysis based on power supplied from the power source being tested to generate hydrogen, two or more supply units to which hydrogen obtained in the hydrogen generating unit passes and to which a portable tank is removably attached, and an operational unit that has a load amount adjustment switch and a display unit. The load amount of the hydrogen generating unit is switched depending on an operational state of the load amount adjustment switch. The display unit displays at least one of an attachment status of the portable tank and a filling status of hydrogen in the two or more supply units.

Abstract: The present invention is a load resistor that receives power transmitted from an apparatus and performs an energization test on the apparatus. The load resistor is characterized by comprising a rod-shaped resistive base body that is energized with the power and generates heat, a pipe-shaped protective member through which the rod-shaped resistive base body penetrates, and rod-shaped resistors having an insulation member that are packed in between the rod-shaped resistive base body and the protective member, the rod-shaped resistive base body having used therein a stretched nichrome wire that is wound in the shape of a coil.

Abstract: A relay includes a fixed contact, a movable contact, a return member of the movable contact, and a case that covers the fixed contact, the movable contact, and the return member. The case is made of a material having transparency or translucency. The relay RS further includes a tray portion that is disposed above the return member and below the fixed contact and holds a fusing residue generated by separation/approach of the movable contact from/to the fixed contact. The relay further includes a cap that covers a portion of a terminal connected to the fixed contact, the portion being exposed from the case. When the cap is attached to the case, at least a portion of the case is exposed without being covered with the cap.

Abstract: A load testing device includes: a resistance unit; a cooling fan that cools the resistance unit; a circuit breaker; a first terminal part that is connected to a test target power source; and a charge/discharge unit that has a charger and a first power storage device. The charge/discharge unit is connected with a test target power source cable being between the first terminal part and the resistance unit, between the first terminal part and the circuit breaker. The first power storage device 45a stores electric power supplied from the test target power source. The cooling fan drives based on electric power from at least the charge/discharge unit.