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JP7213461B2 |
To improve the easiness of operation confirmation related to the performance of temperature detection with the suppression of quality deterioration.Wiring equipment 1 includes an equipment body part 4, a temperature detector unit 5 and a...
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JP7213397B2 |
A method and system for suppressing EMP-induced voltage surges due to detonation of a nuclear weapon at high altitude generating an EMP (HEMP) comprising E1, E2, and E3 component pulses. Surge protection assemblies are positioned interme...
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JP2023009339A |
To provide a vehicle control device capable of continuing to operate a loading device even if a radiation failure occurs in a semiconductor device for controlling operation of the loading device.A controller 30 includes a semiconductor s...
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JP7195488B1 |
The power control system (10A) comprises an energy storage system (21A) and a power converter (20) connected between the AC power system (15) and the energy storage system (21A). The energy storage system (21A) includes a plurality of po...
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JP2022188429A |
To provide a switching device capable of improving resistance to an excess current.A switching device comprises: an output transistor; an excessive current protection circuit that is constructed so as to execute an excessive current prot...
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JP7191529B2 |
To provide an uninterruptible power supply system, a deterioration determination device for the uninterruptible power supply, a deterioration determination program for the uninterruptible power supply, and a deterioration determination m...
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JP7185698B2 |
A protective circuit includes a first field-effect transistor having a first drain terminal, a first source terminal and a first gate terminal, a control device by which an electrical first voltage between the first drain terminal and th...
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JP7178631B2 |
To provide a seismic system capable of improving the operational reliability in the event of an earthquake, a distribution board, a method, and a program.A seismic system 100 includes: an earthquake detection unit 101; a circuit judgment...
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JP7159918B2 |
To reliably prevent a valve of an electrolytic capacitor from opening upon generation of an overpotential of an AC power supply regardless of a situation of a device that operates with a voltage generated by a power supply apparatus.A po...
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JP2022148780A |
To provide an electric wire protection device and an on-vehicle system, capable of appropriately protecting an electric wire from overheating.An electric wire protection device 10 comprises a first current detection unit 12, a voltage de...
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JP2022149246A |
To provide a power supply system capable of suppressing deterioration of a power generation unit as much as possible regardless of occurrence of an earthquake.A power supply system comprises: a power generation unit M having a fuel cell ...
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JP2022148779A |
To provide an electric wire protection device and an on-vehicle system, capable of appropriately protecting an electric wire from overheating.An electric wire protection device 10 comprises a current detection unit 12, a voltage detectio...
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JP7145805B2 |
To provide a vehicle control system capable of compatibly achieve improvement in safety of a vehicle after an emergency stop caused during automatic driving and improvement in continuity of a travel.A control device 15 comprises: an auto...
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JP7142242B2 |
To provide a connection system capable of connecting a socket and an electric device in proper alignment, and a power distribution system, a control method, and a program.A connection system 100 includes a device connection part 12 and a...
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JP2022138232A |
To detect the change of leakage magnetic field due to an anomaly generated within any place in a stationary electromagnetic device using additional components of simple configuration.A monitoring method of the behavior of a stationary el...
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JP7131469B2 |
To properly determine an off abnormality of a switch in a switching part in which a first switch and a second switch with reversed orientations of parallelly connected diodes are serially connected.A first switching part SW1 comprises se...
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JP2022128838A |
To provide a power supply device capable of preventing sneak current.The present invention relates to a power supply device for supplying power of a power source 10 to a load 20. The power supply device comprises: a breaker connected bet...
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JP7127766B2 |
To provide an insertion type connection unit having a function in which an appropriate amount of a leakage current is flowed in accordance with a level of a grounding resistance value over time to check whether a grounding resistance is ...
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JP2022124262A |
To secure safety of a person at start of an emergency power generator, securely supply a power source to an important load and suppress wrong operation by a person in the supply state of emergency electric power.A starting control device...
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JP7124717B2 |
To achieve overcurrent protection while miniaturizing a device and improving safety.An electric lock controller 1 for controlling an electric lock 2 includes a power supply circuit 3, a relay 4, a control unit 5, a switching element 6, a...
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JP7109861B2 |
To provide a system provided with a circuit in which power supply is interrupted when another abnormality is detected in addition to detection of shake caused by an earthquake apart from a circuit in which power supply is interrupted by ...
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JP7101538B2 |
To provide an earthquake sensing notification device that can prevent wrong operation even if it is installed in an easily operated place and also can be formed in a shape preferable in terms of appearance.In a housing 1 capable of stori...
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JP7086895B2 |
A power supply system includes: a battery; a master device supplied with power from the battery; and a slave device supplied with power from the master device via a first power supply line. The slave device supplies power to a load via a...
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JP2022089211A |
To allow for cutoff of an output current before exceeding allowable dissipation in a semiconductor integrated circuit device including an overcurrent protection circuit.A semiconductor integrated circuit device comprises: an output trans...
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JP7083056B2 |
A thermal protector including a body integrally connected to a magnet wire terminating feature.
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JP3237734U |
To provide a data transmission device which not only is easy to insert into an apparatus but also prevents a fire from occurring due to an excessively high temperature by having an overheat protection function and a touch light emitting ...
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JP2022080105A |
To provide a power supply control device in which an abnormal increase of a wire temperature can be prevented without conducting calculation related to the wire temperature.A power supply control device 11 controls power supply via a wir...
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JP2022071762A |
To provide a power supply control device, an in-vehicle control device, and a power supply control method that can detect abnormalities in power supply when a current value is small.An individual ECU 11a controls the power supply via an ...
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JP2022071761A |
To provide a power supply control device, an in-vehicle control device, and a power supply control method in which the temperature of all electric wires is unlikely to be high.An individual ECU 11a controls power supply via a plurality o...
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JP7063223B2 |
To continue as long as possible the operation of a processing unit when a power generation transistor in an upstream stage has an ON failure.An ECU 1 includes: a switching-type power supply generation unit 37 for converting a battery vol...
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JP7061803B2 |
To provide a plug-in connection unit having a function for operating a circuit breaker, even if a normally operable wiring state is not ensured, in an outlet with which the plug-in connection unit is connected.A plug-in connection unit u...
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JP7054799B2 |
This control method of a server device (600) involves a step (a) for receiving information indicating the use state of a battery pack (200) from a charger (300) over a communication network (500). The control method of the server device ...
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JP2022060083A |
To provide an electric outlet which can improve the detection accuracy of an abnormal temperature rise thereof.An electric outlet 1 includes a load terminal 3, a power terminal 4, a feed line L1, a plurality of temperature detector units...
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JP7043954B2 |
To provide a vehicle-use power storage device that, in the case where collision of a vehicle is predicted, sets a power storage device installed on a vehicle to a safe state before collision.A vehicle-use power storage device comprises: ...
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JP2022047512A |
To provide a circuit and a device that provide overcurrent and overvoltage protection.A protection device 100 has a depression mode MOSFET (D MOSFET) as a current limiter, and the D MOSFET is connected to a bimetal switch, which acts as ...
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JP7035943B2 |
To detect water intrusion into a battery pack early in a battery pack installed in a mobile unit.A battery pack 10 includes an assembled battery 11, a junction box 80, and a housing 13 that houses the assembled battery and the junction b...
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JP7030699B2 |
The invention concerns a 3-phase charging assembly for optimal use of available electrical power when charging electrical vehicles, EV's. The charging assembly comprises a 3-phase distribution cable supplying power by means of subsidiary...
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JP7028245B2 |
A direct-current voltage supply circuit includes a first field effect transistor in a power line, a voltage divider including a first fixed resistor and a positive temperature coefficient thermistor between the power line and a ground li...
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JP7024682B2 |
In a power distribution device, a current detection circuit detects a current value of a current flowing through a wire. When a switch is on, a microcomputer determines whether or not a predetermined condition is satisfied, based on the ...
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JP7022349B2 |
A battery housing can include a housing body defining a cavity sized and shaped to receive a cell for a battery, and a breaker coupled with the housing body. The battery housing can comprise a first electrical conductor at a first end po...
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JP7018786B2 |
Provided are a protection circuit and a photovoltaic system capable of irreversibly interrupting a current path of photovoltaic units such as solar cells by a signal in an emergency such as a fire. The protection circuit includes: a phot...
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JP2022025418A |
To provide a DC circuit switchgear with a new structure that can reduce the number of electromagnetic contactors with a simple structure and achieve compactness and low cost.A DC circuit switchgear 10 is connected between a battery 12 an...
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JP7015074B2 |
Disclosed is a circuit protection device including a case, a negative temperature coefficient thermistor which is accommodated in the case and includes a resistant heating element, a pair of electrodes installed on both sides of the resi...
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JP7000194B2 |
A contactor arrangement includes a post (124), a fastener (132) and a temperature sensor (144). The post defines a post axis (126). The fastener is fixed to the post along the post axis. The temperature sensor is in thermal communication...
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JP2022012532A |
To enable the safe execution of exothermic and load management and countermeasures.A monitoring device in an embodiment includes a temperature change detection unit, a load state output unit and a measure execution unit. The temperature ...
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JP6972992B2 |
To discharge electric charge of a smoothing capacitor without outputting torque from an induction motor even when abnormality occurs in a sensor for detecting a rotation speed of the induction motor.Electric charge of a smoothing capacit...
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JP2021180543A |
To provide a battery secondary use determination system and a battery secondary use determination method that can determine whether secondary use of a battery mounted on a vehicle is possible with higher accuracy.A battery secondary use ...
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JP6960603B2 |
To also shut down a second circuit in a second management area, included in an object area, at the time of disaster occurrence.A disaster detection system 1 includes a transmission side device 2 provided in a first management area D1 in ...
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JP6949362B2 |
To provide a power supply shut-off device that enables a power supply shut-off function to be easily introduced and that reduces secondary incidents associated with power shut-off.A power supply shut-off device 21 is attachable to a dist...
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JP6945927B2 |
To allow for changing voice information notified by an alarm unit according to an event detected by a sensor part provided in the alarm unit notifying the occurrence of an earthquake.An earthquake alarm system 10 includes an earthquake d...
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