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JP6044928B2 |
A relay switch has a coil such that a predetermined voltage is imposed on one end thereof and the other end is grounded with a resistor therebetween, and when the voltage of the coil is at least a predetermined value, the relay switch is...
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JP2016208580A |
To perform fusion determination in short time at the time of stop of an electric vehicle.A relay fusion determination device includes: a detection circuit 120 including a coupling capacitor 102 connected to a battery 10, a detection resi...
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JP6026217B2 |
The method involves sending a drop-out order to fix voltage i.e. drop-out voltage, at terminals (L1, L2) of an actuating coil (3), and measuring an electric characteristic e.g. electric current (I), of the actuating coil during a drop-ou...
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JP6024801B1 |
[Subject] while preventing welding of a point of contact of a switch -- it is control about generating of an arc -- a switching device in which things are possible is provided. [Means for Solution] The 1st crossing gate style provided on...
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JP2016192327A |
To reduce power consumption as compared with the conventional one, even though a configuration is similar to the conventional one.A relay system includes: first switch units SW1, SW2 for individually exciting excitation coils L1, L2 incl...
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JP2016192326A |
To provide a relay device capable of suppressing power consumption or a physical constitution further than the prior arts, and a relay system.In a relay device 11, a plurality of electromagnetic coils (L1, L2 and LP) include a first elec...
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JP6023341B2 |
The invention relates to a control circuit (30) for at least two contactors, which comprises at least one first outlet (15) and at least two second outlets (16) which enable said control circuit (30) to be connected to the connections of...
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JP6023503B2 |
Disclosed herein is a relay module for a vehicle battery system. The relay module includes a movable unit configured to be moved by a magnetic field generated by a coil and a return spring within a relay. This movable unit controls a sta...
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JP6011455B2 |
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JP6010478B2 |
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JP6011707B1 |
[Subject] When performing supply and interception of electric power to solid state relay combining a mechanical relay, influence of chattering by mechanical relay is suppressed, and a switching device in which supply and interception of ...
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JP6007414B2 |
[Problem] To provide an electric power conversion device with which an electric power reduction effect is achieved. [Solution] An electric power conversion device capable of converting or boosting and converting an output of a DC power s...
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JP6003691B2 |
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JP2016171043A |
To suppress uneven wear and contact failures of contact points of relays, in an electric circuit in which a plurality of relays are directly connected with an energization path.An electric circuit device (1) comprises: a DC power supply ...
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JP2016171042A |
To provide an electric circuit device capable of preventing an inflow of a counter-electromotive force into a control unit without providing a resistor in a monitor line.An electric circuit device (1) comprises: a DC power supply (2); a ...
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JP2016527691A |
An electric relay drive the voltage impression to the electrical coil of an electric mechanical relay, and for voltage interception, By supplying the voltage in which an output is possible in the period near a zero crossing or which can ...
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JP5987776B2 |
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JP2016157524A |
To provide a relay drive circuit capable of suppressing the generation of wasteful loss when a holding voltage is generated to a relay coil.A relay drive circuit 10 comprises: a driving power source E10 for supplying a driving current to...
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JP5969646B2 |
A cable installment type charging control device for charging an electric vehicle (EV) by using power of a grid-side is provided. The cable installment type charging control device includes a first relay delivering power of the grid-side...
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JP2016146280A |
To provide a relay fastening discrimination circuit capable of suitably determining whether or not a positive electrode side relay and a negative electrode side relay are fastened in a simple structure.A relay fastening discrimination ci...
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JP2016524302A |
The present invention relates to a relay (1), which is the electricity between the first terminal (2), the second terminal (3), and the first terminal (2) and the second terminal (3) in the closed state. A contact (4) that provides an el...
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JP5958739B2 |
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JP5954456B1 |
[Subject] A power supply system provided with an unauthorized use detection system and this which can detect an unauthorized use of a power supply system in high accuracy is provided. [Means for Solution] Electromagnetism relay 10 which ...
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JP2016122254A |
To suppress electromagnetic wave noise caused by arc discharge.An electric power control circuit includes a semiconductor electric power control element 11, an electromagnetic relay 13, and a snubber circuit 14 connected with the electro...
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JP5947676B2 |
Although an FET (2) turns off when an external switch (11) is turned off, and an FET (1) of a drive circuit unit (7) turns on as the gate thereof is biased, no electricity from a power source (B) is supplied to a load (3) because the ext...
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JP5940798B2 |
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JP2016103935A |
To provide a power supply system for vehicles which can suppress increase of the number of components.A power supply system comprises: a battery 10 and a power storage device 14 which are connected to an AC generator 13 and store power f...
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JP2016103445A |
To provide a safety device for discharging electric charges accumulated in a smooth capacitor of the safety device quickly, surely and sufficiently.When collision or the like of a vehicle is detected, a first driving signal is outputted ...
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JP2016101034A |
To provide an overvoltage protection circuit capable of protecting an internal device by an easy method if a commercial power source having a larger voltage than usual is connected by mistake.An overvoltage protection circuit 10 comprise...
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JP5926857B2 |
The invention relates to a method for checking a photovoltaic inverter separator (14) between the photovoltaic inverter (1) and a power supply network (7), comprising multiple phases (L1, L2, L3) and a neutral conductor (N), wherein mult...
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JP5920193B2 |
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JP2016080351A |
To restrain a relay which is not deposited from being deposited, when specifying an insulation deterioration portion of a high voltage system.An off-command is output to a positive electrode side relay SMRB, a negative electrode side rel...
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JP5912162B2 |
Provided are an apparatus and method for diagnosing malfunction of a high voltage relay capable of diagnosing whether a contact of a high voltage relay is melting-bonded. The apparatus for diagnosing malfunction of a high voltage relay i...
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JP5909634B2 |
To provide a two-wire system load control device capable of dealing with various uses from a load through which heavy current flows to a load through which only minute current flows.A two-wire system load control device includes a first ...
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JP2016058134A |
To provide a power supply device which can supply power to a load even if an external transmission function fails and an external signal for controlling on/off of a relay is not inputted, and to provide a load control system including th...
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JP5888725B2 |
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JP5879149B2 |
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JP5876692B2 |
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JP5876613B1 |
The switches (SW3A, SW3B,) connected to the circuit (300) in order to realize various energization control of the load, which cannot be realized by simply opening and closing the switch, while there is no need to change the circuit that ...
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JP5871065B2 |
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JP5855699B2 |
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JP2016025046A |
To continue operation of a relay as a product even if the relay does not operate due to failure of a part of the relay or coming to the end of the life of its component.A power source circuit is provided that comprises: a DC load which i...
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JP2016015206A |
To provide a signal relay capable of achieving an operation time element relay mode and a fall time element relay mode by a simple circuit configuration, and of automatically controlling power consumption according to the mode.A signal r...
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JP2016012411A |
To provide a charge control device which suppresses the number of relay operations and is capable of identifying a fixed relay, and a relay fixture detection method thereof.A charge control device 1 includes an ON/OFF control section and...
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JP2016010263A |
To detect a turn-off failure of a relay device that operates plural relays together.A power storage system has a relay device that includes a first relay disposed on a first connection line for connecting a power storage device to a load...
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JP5842163B2 |
To provide a relay deposition detecting circuit that is configured to have high impedance.A relay deposition detecting circuit for detecting deposition of relays RYP, RYN provided in a charge path from an external power source PW to a fi...
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JP5842123B2 |
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JP5839137B1 |
To propose a switching device capable of stably supplying and interrupting electric power by suppressing the influence of chattering by the mechanical relay when supplying and interrupting electric power by combining a solid state relay ...
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JP2015230849A |
To obtain the long life of a mechanical switch contact with the reduction of a commutation time which commutes from the mechanical switch to a bidirectional switch when the mechanical switch is opened.In a switch, which is applied to a D...
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JP2015230877A |
To provide a switch device and a load control system using the same that can reduce power loss more greatly than conventional ones.A controller 10 controls a power supply part 12 so that power is supplied for a time when a remote control...
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