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JP2023170903A |
To execute an appropriate activation operation in association with a supply start of a drive voltage to a load.A semiconductor device 1 includes: a control circuit 60 configured to control the supply or non-supply of a drive voltage to a...
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JP7385678B2 |
For example, an overcurrent protection circuit 71 includes a hiccup controller 71b which, when an output current To passing through a switching element 10 goes into an overcurrent state, hiccup-drives the switching element 10 such that p...
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JP2023548835A |
The arc-extinguishing precharge circuit includes a power source for providing energy to the load and a main contactor that is selectively closed to provide energy from the power source to the load, where the main contactor is connected f...
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JP2023548701A |
TECHNICAL FIELD The present application relates to the field of electric vehicle charging, and more particularly to an electric vehicle charging control device and method. The method includes obtaining a first operating temperature insid...
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JP7380971B2 |
According to the present invention, there are provided a fuse control system and method using a failure mode detection, in which an overcurrent protective fuse and a signal fuse capable of performing a function under various conditions i...
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JP7372559B2 |
A communication apparatus includes a communication unit, a power supply unit, a temperature monitoring unit, and a control unit. The communication unit communicates with an additional apparatus. The power supply unit supplies power to co...
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JP2023154472A |
To provide a vehicle control device which can intercept electric current which flows a conducting wire adequately when excess current is flowing.A vehicle control device 1 comprises a current detection unit 3 which detects electric curre...
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JP2023153676A |
To provide a charging system capable of preventing a charging connector from becoming unable to be detached from a charging inlet due to freezing while suppressing an increase in cost.A charging system according to the present invention ...
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JP2023147410A |
To suppress cost and to protect a wire from a temperature rise of the wire.A protection device is a protection circuit which cuts off current flowing from a switch installed between a power supply and a load to the load via the wire, and...
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JP2023145010A |
To provide a heat generation detecting device capable of more reliably detecting and suppressing a heat generation phenomenon caused by a metal oxide in an electrical component.A heat generation detecting device according to the present ...
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JP3244024U |
A temperature control protection device and a corresponding charging device, wherein the temperature control protection device compares an environmental temperature signal with a preset reference voltage with a temperature acquisition me...
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JP7354061B2 |
An electric circuit 100 includes a power line 13 to supply electric power from a power source 11 to a load 12, and a monitor line 14 electrically independent from the power line 13 to detect temperature of the heat source. The monitor li...
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JP2023133767A |
To provide a small, lightweight, and low-cost relay device for connecting a power generation device such as a solar cell module (solar power generation panel) and a power conversion device (e.g., a power conditioner), a control method th...
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JP7339690B2 |
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JP7334870B2 |
A battery module includes: an all-solid-state battery having a voltage exceeding 0 V; a semiconductor element; a PTC element; and a circuit board, wherein the all-solid-state battery, the semiconductor element, and the PTC element are so...
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JP2023118629A |
To provide a welding device that is improved in productivity.An arc-welding device 1 is provided with a determining part 31 that when a detected result of an encoder 13 by a blowing device 10 does not satisfy a predetermined rotation con...
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JP7329492B2 |
To provide a temperature detection circuit that solves an issue of an existing temperature detection circuit that a precise temperature measurement is only possible in a narrow temperature range.The temperature detection circuit includes...
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JP7327878B2 |
A battery pack power cutting off apparatus is discussed, and includes a power cutoff configured to block a line through which a charge/discharge current of a battery module flows, a communicator configured to receive an operation signal ...
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JP2023113743A |
To reduce risk of a fire by detecting an electric failure and a risk factor at an early stage.An electric safety device comprises: a socket that is provided so as to receive a power supply plug of an electrical device and connect power s...
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JP2023113134A |
To provide thermal protection circuits including thermal protection devices, overvoltage protection devices and overcurrent protection devices in order to protect electrical and electronic components and circuits.A thermal protection dev...
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JP2023110947A |
To provide a semiconductor switching element drive circuit for appropriately performing a switching operation of a semiconductor switching element when a protection operation by a power supply voltage monitoring circuit is canceled.A sem...
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JP7323800B2 |
A secondary battery protection apparatus includes a temperature sensitive element having a characteristic value that varies in accordance with a change in temperature of a secondary battery. The secondary battery protection apparatus inc...
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JP7324140B2 |
To realize a motor drive with a pre-charging circuit that can avoid damage due to heat generation even when an emergency stop signal and an emergency stop release signal are alternately input in a short period of time.A motor drive 1 inc...
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JP2023109880A |
To provide a temperature sensing tape including a plurality of integrated temperature sensing elements formed of a variable resistance material.A temperature sensing tape includes a flexible, electrically insulating substrate 12, and a p...
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JP7323717B2 |
An electrical device including a surface which may be exposed to heat derived from operation of the electrical device such that the temperature of the surface increases during operation. The surface includes a temperature sensor includin...
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JP2023096832A |
To protect an apparatus and a general-purpose motive force source installed in the apparatus.An apparatus comprises a general-purpose motive force source (16) as a general-purpose type motive force source constituted so as to be operated...
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JP2023090503A |
To provide a device, method, and system for accurately determining device flooding.The system has a mechanical load such as a fan 12. An overload detection unit 23 detects electrical overloads of a motor 11. A protection processing unit ...
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JP7291969B2 |
The present disclosure relates to an automatic transportation system that moves along a rail and is powered by induction feeding, and more particularly, to a terminal block configured to facilitate installation and extension of a cable f...
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JP2023081347A |
To provide a power module that includes a gate driver and a functional component integrated in one power module housing, a power device, and a gate driver.In a device including a power module housing 100, the power module housing 100 inc...
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JP2023077872A |
To provide a power supply unit capable of detecting temperature of a portion at a high temperature in a relay.A power supply unit 100 includes a battery terminal unit 72 connected to a chargeable battery, an output terminal unit 73 to wh...
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JP2023067171A |
To provide a vehicle control device which can acquire a reference temperature fit to a variety of vehicles with a simple configuration and without a dedicated temperature sensor.A vehicle control device includes: a current detection elem...
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JP2023064248A |
To provide an electric installation inspection system, an electric installation inspection device, an electric installation inspection method, and an electric installation inspection program that allow detection of various failure modes....
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JP2023059025A |
To provide a power supply control device having an increased protection function at time of occurrence of abnormality.Provided is a power supply control device 100 connected to a power supply line 3 that supplies current from a power sup...
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JP7261985B2 |
To reduce the occurrence of energization fires when power is restored from power outage due to disaster.A cutoff control system 1 can shut off a switch 2 provided in an electric line L1 that connects a power supply and a load. The cutoff...
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JP2023050426A |
To provide an even detection system, a measuring instrument, and an even detection method with which it is possible to quickly detect the occurrence of an event by a simple composition.An event detection system comprises: an optical fibe...
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JP2023046517A |
To appropriately protect electrical components from temperature rise due to external charging.A vehicle 1 is constituted so that external charge for charging a battery 2 by power supplied from a charging facility 5 can be performed. The ...
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JP7249129B2 |
Disclosed are a communication method between a master controller (1000) and slave controllers (2100, 2200, 2300), a slave controller (2100, 2200, 2300) for the communication method, and a battery management system using the communication...
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JP2023042382A |
To provide a protection system for an electromagnetic relay for preventing conduction failure of a contact point due to freezing of the electromagnetic relay with a simple configuration.A protection system 10 for an electromagnetic relay...
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JP7243471B2 |
To prevent an electrical current from flowing into a living thing even if the living thing touches an on-road contact, in a contact type power supply device.A contact type power supply device 100 that touches a vehicle-side contact of a ...
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JP7244209B2 |
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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JP7244693B2 |
Various implementations described herein are directed to a method for detecting, by a device, an increase in temperature at certain parts of an electrical system, and taking appropriate responsive action. The method may include measuring...
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JP7242417B2 |
To provide a thermal protector and a submerged pump, which can suppress complication of the configuration of a device provided with the thermal protector while suppressing automatic resumption of supply of electric power to a load due to...
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JP2023036438A |
To provide a vibration sensing device which can suppress the malfunction of a switch.A vibration sensing device is attached to a switch which includes: overcurrent detection means which detects an overcurrent accident at an electric path...
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JP2023036440A |
To provide an improved switch.A switch includes: overcurrent detection means which detects an overcurrent accident at an electric path; power failure detection means which detects a power failure at the electric path; trip operation mean...
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JP2023036439A |
To provide a technique which suppresses the malfunction of a switch.A switch includes: overcurrent detection means which detects an overcurrent accident at an electric path; power failure detection means which detects a power failure at ...
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JP2023032192A |
To provide a power distribution control system which can suppress occurrence of electric leakage in water immersion, in a multistoried parking space having charging stands provided in a plurality of cabins.A power distribution control sy...
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JP7234410B2 |
An apparatus for detecting a defect of a battery pack according to an embodiment of the present disclosure may disconnect a battery cell at which a defect is detected inside a battery pack to remove a risk factor that may occur from the ...
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JP2023019822A |
To inform a user of whether a voltage has decreased lower than a dangerous voltage or not.The present invention has: an interlock unit that outputs a switching signal in conjunction with an opening operation of a door of a power source u...
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JP7217818B2 |
A device comprising a gate pad, a source pad and a passive actuator arranged to form a reversible mechanical and electrical connection between the gate pad and the source pad only if the temperature in the passive actuator exceeds a thre...
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JP7216047B2 |
A circuit arrangement for protection against an undue overheating of a charging and/or discharging control (3) and/or a secondary battery (2) is disclosed, the circuit arrangement (1) comprising the secondary battery (2), the charging an...
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