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JP2017011542A |
To provide a control system capable of operation on the occurrence of an abnormality such as an earthquake.The control system includes a sensor, a communication unit, a storage unit and a first control unit. The sensor detects the occurr...
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JP3208406U |
[Subject] At the time of the occurrence of a massive earthquake, a commercial admiration Earthquake breaker is connected to five typical private Receiving transformation equipment with a different connection method, and private Receiving...
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JP6059842B1 |
[Subject] An admiration Earthquake breaker which a setup of seismic intensity and shake continuation time is performed, and can make easily a once set-up setting change of a seismic intensity preset value and a shake continuation time pr...
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JP6055558B2 |
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JP6046667B2 |
Provided is a portable charger connected to a wall electric power source and configured to supply an electric power from the wall electric power source to a load. The portable charger includes a plug (310) inserted in a socket (320) inst...
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JP2016201897A |
To provide a power storage device and electrical power system having the same, capable of quickly charging a power storage unit.A power storage device 10 is configured so that electric power input from a battery 12 is supplied to a power...
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JP3207782U |
[Subject] Structure of a connector plug provided with current and a temperature protection function which protect a connector plug from an over-current and a high fever efficiently is provided. [Means for Solution] It has connector plug ...
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JP2016197981A |
To achieve reclosing of a breaker while avoiding a cable temperature in excess of a highest allowable temperature.The breaker control system, setting a breaker under a cut-off state at a conduction state, includes: a temperature detectio...
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JP6021645B2 |
Provided is a protective device having a bimetal switch that allows a high level of flexibility to be achieved, and operation of the bimetal element to be controlled more accurately. The protective device has a bimetal switch (12), in wh...
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JP6003857B2 |
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JP2016163491A |
To provide a cut-off device, a cut-off method and a computer program capable of suppressing power consumption relating to calculation of wire temperature even in the case that current is caused to constantly flow in an electric wire.In a...
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JP2016524130A |
It is a temperature monitoring system of an electric conductor (31) enclosed in at least a (semi) conductive layer (13), and the temperature monitoring system includes a passive induction unit (20), a transmission / reception unit (40), ...
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JP5966247B2 |
There is provided a battery pack including a current control element which is inserted in a discharge current path, and in which a thermostat and a heat sensitive resistance element whose resistance value increases in response to an incr...
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JP2016144321A |
To provide a control apparatus of a circuit breaker so configured as to reduce the frequency of unnecessary power failures.The control apparatus of a circuit breaker includes: an estimation device for estimating a temperature of a power ...
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JP5961440B2 |
The utility model relates to electrical equipment acting by receiving power supplied from a battery set having a built-in battery. In the electrical equipment, even if a normal detection signal is not outputted from a temperature sensor ...
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JP5960926B2 |
The present disclosure discloses an electronic apparatus, a battery protection method and device, which belong to the field of electronic apparatuses. The electronic apparatus includes a battery (110), at least one pressure sensor (120) ...
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JP5952673B2 |
In order to obtain a protective element that can be easily made to fuse and that maintains current capacity during overcurrent protection, a protective element (10) is provided with: an insulating substrate (11); a heating element (14) t...
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JP5944729B2 |
A switching circuit protector switches a semiconductor device (11) provided in a switching circuit connecting a power supply (VB) to a load (RL), from a PWM drive state to a DC drive state when an estimated temperature of a cable of the ...
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JP5934997B2 |
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JP5932880B2 |
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JP2016515374A |
Powering methods and systems for portable electronic devices include supplying current from one or more fuel cells to a DC-DC converter, and measuring the temperature of at least one of the power supply system and the portable electronic...
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JP5920605B2 |
The detection device (10a) has tracer unit (20a) that is set with tracer substance (26a) in operating state. A detection unit (12a) is set to detect a portion of material released from the tracer substance. The tracer unit is set with ca...
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JP2016059171A |
To provide a protection element which makes a period of circuit breaking time short and which prevents a resistance value from becoming high in the case of normal energization.A protection element of the present invention includes energi...
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JP5901387B2 |
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JP5894214B2 |
An electric charging apparatus and a failure determination method therefor are provided. In the electric charging apparatus, a relay allows a current to flow inside the electric charging apparatus by switching of a switch. An acceleratio...
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JP5889143B2 |
To select and interrupt only a faulty part for an arc accident in a junction box in which outputs from a photovoltaic power generation system are concentrated without stopping the whole of the photovoltaic power generation system.When it...
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JP5876336B2 |
To provide a power generation apparatus which is advantageous for detecting submergence on early stage.The power generation apparatus comprises a casing 300 including an accommodation chamber 301, a power generator 200 disposed within th...
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JP5876367B2 |
When a power switch (11) is turned off, a protection device for an electricity supply circuit starts keeping time using a timer (22) and turns on a disconnection flag. Then the protection device turns off the disconnection flag when the ...
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JP5857240B2 |
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JP2016500508A |
Two electrical connection terminals (39, 40) for electrical equipment (46) to protect from overheating, at least one temperature-dependent switch (10; 63, 64; 112), and at least one electron for DC voltage A superheat protection circuit ...
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JP2016004680A |
To reduce an occurrence probability of failures of a switch provided between a heater and a power source thereof, in a battery system that comprises a battery heated by the heater for use.A battery system 200 comprises: a battery B heate...
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JP5825233B2 |
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JP5818950B2 |
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JP5799225B2 |
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JP5794301B2 |
A vehicle uses electric power from a mounted power storage device to drive a motor generator by a PCU to generate traction driving force. The vehicle can execute, as a function to discharge residual electric charge from a capacitor in PC...
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JP5791819B2 |
An in-vehicle power storage device that discharges a battery in a case where collision of a vehicle is detected or predicted, and stops discharging the battery when an over-discharged state has not been reached, and a control method ther...
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JP2015177698A |
To provide a power conversion device that increases discharge efficiency of a capacitor while achieving cost reduction.A power conversion device comprises: a collision detection unit 101 for detecting a collision of a vehicle; power conv...
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JP5786452B2 |
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JP5778398B2 |
An electronic circuit is provided that has a function of protecting an IC element (10) from excess current cause by latch-up. The electronic circuit includes an IC element (10) having a terminal (N1) connecting to power voltage (VCC) and...
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JP5779673B2 |
To provide a seismic breaking device capable of making a proper determination on earthquake motion for which electric power supply should be cut off without reference to the structure or installation place of a building.A seismic breakin...
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JP5768176B2 |
A protection apparatus for a load circuit is provided which can miniaturize electric wires and semiconductor switches by using a switch circuit simulating the current ยท interruption time characteristics of fuses. A conductor resistance ...
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JP5743944B2 |
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JP5735115B2 |
According to one embodiment, an electronic device includes a battery, a power supply circuit, and a charging circuit. The power supply circuit supplies power to components in the device by using DC power from an AC power supply or DC pow...
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JP2015109148A |
To provide a contact failure detection device capable of detecting the occurrence of arc discharge in a battery cell.A contact failure detection device comprises a whole voltage acquisition unit, an individual voltage acquisition unit an...
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JP5731691B1 |
To provide a current consumption of each device by a watt-hour meter side unit installed on a load side of a primary feed breaker connected to a limiter current limiter, and a system or the like in which consumer protection measures are ...
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JP5724991B2 |
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JP2015091199A |
To provide a fuse system which will not shut down a current flow even after a starter motor of a disabled car is started.The fuse system includes: a fuse that shuts down a current flow; a battery connected in series to the fuse; a curren...
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JP5712950B2 |
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JP2015077030A |
To provide an overheat protection device that allows properly protecting a heating part generating heat by supplying power to a switch for turning on and off power supply to a load or to the load without being affected by a variation in ...
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JP5692018B2 |
To provide a technology capable of preventing discharge time of a capacitor from elongating due to current produced by counter-electromotive force of a motor at collision.An electric vehicle 100 includes an inverter 4 for supplying power...
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