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JP6296389B2 |
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JP2018042438A |
To make it possible, even when an earthquake occurs in a state in which power is supplied by a distributed power supply at the time of occurrence of outage, to take measures against the earthquake using a single seismoscopic relay and to...
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JP2018042406A |
To provide a seismic unit capable of with little restriction in installation direction, and a distribution board including the same.A seismic unit 1 includes: an acceleration sensor 11 for measuring acceleration; a signal processing part...
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JP2018033207A |
To provide a DC voltage supply circuit comprising a more safe protective function with respect to abnormal heat evolution.A DC voltage supply circuit comprises: a field effect transistor FET which is inserted into a positive potential li...
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JP6286586B2 |
A system of surge suppressor units is connected at multiple locations on a power transmission and distribution grid to provide grid level protection against various disturbances before such disturbances can reach or affect facility level...
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JP2018026975A |
To provide a vibration determination device, a power supply device, and a vibration determination method, capable of accurately determining whether fluctuation of the current detected by a current sensor is due to fluctuation due to mech...
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JP2018026963A |
To ensure both momentary current securing and safety improvement.An overcurrent protection circuit 71 has a current control section 110 for controlling conductivity of a transistor so as to limit an output current, flowing while the tran...
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JP6273503B2 |
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JP2018011427A |
To perform appropriate overcurrent protection even when a power supply path at a load side is switched.An overcurrent protection device 4 comprises: a load driving part 30 disposed at a control circuit 3 side, and connected to an electri...
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JP2018010846A |
To provide a table tap for safety charging a mobile device with higher safety and easiness especially for the charging during the absence and sleeping.A heat generated in a charging device part of a mobile device is directly attached to ...
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JP6262931B2 |
A protector for an electricity supply circuit includes: a power switch (11) capable to switch between connection and disconnection of the electricity supply circuit; a controller (12) configured to output a switching command signal to th...
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JP2018007542A |
To provide methods, systems, and apparatus for a multipoint safety isolation system.A multipoint isolation system 100 includes one or more triggers that connect to multiple low voltage (LV) battery components and multiple high voltage (H...
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JP2017229131A |
To provide a power supply unit capable of improving safety while avoiding sudden turning-off of an output when an overheat state occurs.The power supply unit includes: an overcurrent protection circuit for limiting an output current to b...
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JP2017229138A |
To provide a low-cost power supply control device which can instantly switch off a semiconductor switch, when a current value of a current which flows through a semiconductor switch becomes a threshold or higher.A power supply control de...
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JP2017229132A |
To provide a more appropriate power supply controller for a vehicle, which enables a backup operation even if an abnormal state arises in a high voltage battery.A power supply controller 8 is applied in a vehicle having: a high voltage b...
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JP2017229221A |
To provide a lift type charger with flood monitor capable of being carried up from the ground and a flooding level.An apparatus 100 includes a power supply module, a sensitive module, an AC shutdown device and a lifting module. The power...
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JP6252945B2 |
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JP6253656B2 |
The invention concerns a method for monitoring a cable strand containing multiple electrical lines, such that the cable strand is designed to conduct electrical energy generated by a generator in a wind turbine involving the steps: measu...
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JP6249621B2 |
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JP6245092B2 |
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JP2017212771A |
To achieve detection of shutdown operations of a thermosensitive switching part without any auxiliary contact using the thermosensitive switching part and without need for providing additional components except the thermosensitive switch...
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JP2017212856A |
To provide an earthquake-sensitive circuit breaker capable of simply changing setting of earthquake intensity and quake duration and an earthquake intensity set value and quake duration set value already set once.An earthquake-sensitive ...
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JP6240647B2 |
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JP6233756B2 |
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JP2017204978A |
To provide a mobile apparatus capable of suppressing generation of abnormal conditions such as abnormal heat generation, smoke generation and burning in a connector and/or an area around the connector.The mobile apparatus includes: a cas...
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JP2017201862A |
To provide an electronic apparatus capable of preventing a burnout accident even in the case where an AC adaptor does not have a burnout prevention function when the AC adaptor conforming with USB Type-C standard is used.Disclosed is an ...
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JP2017199641A |
To prevent the occurrence of a trouble due to instantaneous interruption due to an impact with a simple structure.In a mobile phone, a power supply secondary battery 4 is connected to a power supply line 7 through a breaker 3. The breake...
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JP2017530689A |
In an example of the present invention, a charging control method, a power control unit, and a wall adapter which have the safety of charge improved are provided. It performs in electronic equipment which receives charge from a wall adap...
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JP6210303B2 |
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JP6207017B2 |
To provide a small-sized inexpensive power supply shut-off device.Power supply from a battery 2 is supplied to a feeding coil 51A. A power receiving coil 52A receives the power supply from the feeding coil 51A in a non-contact manner, an...
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JP2017175808A |
To provide a cutoff device of which power consumption is small while a switch is on.In a cutoff device 10, if ambient temperature of a main switch 20 is lower than reference temperature, a temperature switch 22 is off. For this reason, a...
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JP2017169327A |
To provide a switching control device, a switching control system and a distribution board that can improve the selection accuracy of a switch whose contact point is to be opened while improving user's convenience when an earthquake occu...
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JPWO2016136499A1 |
Since the power tool which intercepts the electric supply to a motor from a battery pack is provided, A motor (4) and the terminal area which can equip with the 1st battery pack (20) that outputs an abnormal signal including the 1st batt...
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JP2017162303A |
To provide a power supply device capable of swiftly detecting abnormality etc. on a component even after the electric power is shut off by a safety device.A power supply device 10 includes: a power source 11; a safety device 12 that shut...
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JP2017163808A |
To provide a battery pack capable of knowing the cause of a failure even without disassembling and knowing beforehand that an abnormal load has occurred.The battery pack includes: an abnormality detection unit 32 for detecting occurrence...
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JP2017163812A |
To provide an abnormality determination method, abnormality determination system, program, interruption system, and distribution board for determining the existence of abnormality such as an electric accident following an earthquake.A de...
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JP2017147847A |
To provide a connector monitoring device capable of monitoring a heat generation abnormality of a connector without using a temperature sensor.A connector monitoring apparatus 1 includes: a connector 11 including a power line Lp, a conne...
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JP2016524455A5 |
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JP2017143728A |
To improve energy-saving consciousness and improve health management consciousness.A power control system comprises: a power command device for individually controlling power of a plurality of domestic household electric appliances; a di...
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JP2016163403A5 |
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JP2017138951A |
To provide a semiconductor device capable of performing appropriate operation in accordance with a state of a power supply circuit.A semiconductor device includes: a power supply circuit configured to generate an output voltage to be fed...
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JP6176003B2 |
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JP2017135774A |
To reduce a failure due to earthquake or a risk such as a secondary disaster in a power conditioner.A power conditioner 10 comprises: an inverter unit 14 that converts a DC power to an AC power toward a commercial power supply system 25;...
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JP2017121112A |
To provide an inexpensive easy-to-operate vibration-sensitive breaker controller capable of highly effectively preventing a fire from occurring at a home electric appliance under an energizing state when a disaster such as a collapse or ...
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JP2017118245A |
To reliably avoid an electrical shock accident by performing power interruption operation if needed without performing unnecessary power interruption operation.A first sensor signal transmitter 51 is provided at a vertical lower side of ...
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JP6152426B2 |
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JP2017099178A |
To provide an electric device capable of appropriately detecting that an open failure of a relay contact of an inrush current preventing circuit has occurred.An electric device (100) comprises: a power supply circuit (1) for rectifying a...
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JP6136897B2 |
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JP2017093126A |
To provide an overheat detection circuit capable of adjusting a detection temperature of an overheat detection circuit with ease.An overheat detection circuit comprises: a first resistor; a second resistor that has the same temperature c...
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JP2017093122A |
To provide an automatic tripping system for a circuit breaker, capable of performing a tripping operation without receiving supply of electricity from the outside.The tripping system for a circuit breaker, including a power circuit with ...
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