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WO/2017/085798A1 |
The purpose of the present invention is to safely use a relay without causing a contact failure in an inrush prevention circuit of a power conversion device, said relay switching between a voltage at contact time and a voltage at hold ti...
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WO/2017/080963A1 |
The invention relates to a method for controlling an electromagnetic drive of a switching device by means of a program, wherein a processor configured by the program carries out the following steps: measuring a control voltage applied to...
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WO/2017/068764A1 |
An electromagnetic relay has a contact device, an electromagnet device, a power supply unit, a switch unit, and a control unit. The contact device has a movable contact and a fixed contact. The electromagnet device has a coil and a movab...
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WO/2017/063933A1 |
The invention relates to a control device for an electromagnetic drive of a switching apparatus, comprising a power supply unit (10) for generating a starting direct voltage and a holding direct voltage for the electromagnetic drive (12)...
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WO/2017/055031A1 |
The invention relates to a household appliance (7) having at least one mechanical relay (1) and a switch detection device (8) for detecting a switch of at least one relay (1). The switch detection device (8) has at least one measuring de...
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WO/2017/043202A1 |
According to the present invention, whether an execution condition for a first welding detection is satisfied or not is determined at S401. If the execution condition for the first welding detection is satisfied, the first welding detect...
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WO/2017/034900A1 |
An electro-mechanical relay with at least one pair of switchable electrical contacts includes a wireless communications control function. The wireless communications control function may be a receiver or a transceiver and may be within a...
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WO/2017/031527A1 |
A programmable solid-state relay comprising a base module; a configuration module; a control voltage module comprising an energy storage device; a controller module having at least two microcontrollers, each comprising an internal EEPROM...
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WO/2017/025044A1 |
A magnetic resistance relay (1) comprises a substrate (2), a magnetic field excitation coil (3), a magnetic resistance sensor (4) and an integrated circuit switch (5) which are disposed on the substrate, an excitation signal input electr...
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WO/2017/022009A1 |
In order to reduce the occurrence of condensation at fixed contacts of a power supply relay during an interruption operation of the power supply relay, a steering angle main control module (8) is provided inside a housing (34), the steer...
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WO/2017/018147A1 |
[Problem] To provide a switching device that achieves cutoff of high-voltage DC power while suppressing generation of an arc discharge with a small-sized configuration at a time of cutting off the high-voltage DC power. [Solution] Provid...
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WO/2017/013934A1 |
Provided is a feature allowing more fault diagnoses to be performed even when a relay is to be shut-off to perform fault diagnosis thereof. Once the relay is shut-off during an energizing period with an electromagnetic load, this in-vehi...
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WO/2017/004681A1 |
An electromechanical relay switching system for reducing electromagnetic or radio interference. The system includes an electromechanical relay with an energizeable coil and a microcontroller configured to synchronize energizing the coil ...
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WO/2016/207713A1 |
A step-by-step electric relay structure of a bistable type, comprising a mechanical part and an electric part, the mechanical part comprising push-button means to be operated by a user and the electric part comprising coil means, capacit...
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WO/2016/194584A1 |
[Problem] To provide a DC circuit capable of ensuring safety even if a short circuit should occur due to the deterioration time of a semiconductor switch when using said semiconductor switch to suppress arcing. [Solution] Provided is a D...
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WO/2016/173619A1 |
It is shown a switch circuit 5. The switch circuit 5 comprises at least a first and a second switch element 10, 15 connected in series and a switch control 20 configured for providing control signals 25a, b for switching the first and th...
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WO/2016/170699A1 |
Provided is a switching device allowing power to be stably supplied and interrupted, and limits the effects of chattering due to a mechanical relay when the mechanical relay is combined with a solid state relay, and when the supply and i...
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WO/2016/156652A1 |
The invention relates to a relay controlled by a method that prevents the wear of a set of one or a number of contacts, included in a relay, during their connection and disconnection. In particular, this relay permits the connection or d...
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WO/2016/161186A1 |
A load control device (e.g., a switching device) for controlling power delivered from an AC power source to an electrical device (e.g., a lighting load) may be configured to detect that a relay is stuck closed and attempt to fix the rela...
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WO/2016/150859A1 |
A safety switching device for fail-safe disconnecting of an electrical load (26a, 26b) has an input part (44) for receiving at least one safety relevant input signal, a logic part (50) for processing the at least one safety relevant inpu...
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WO/2016/146333A2 |
The present invention relates to a contactor (10), in particular a contactor or relay comprising a) a coil (5) through which a current flows in an active state (I) of the contactor (10), b) a control unit (2) provided for controlling the...
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WO/2016/147914A1 |
Provided is a relay control device allowing the amount of electric conduction through a coil of an electromagnetic relay to be reduced. The relay control device causes a power source voltage to step down at a step-down DC/DC conversion u...
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WO/2016/147431A1 |
The invention is an incorrect use detection system disposed in a power supply device (100) which is equipped with: a control device (20); an electromagnetic relay (10) having a setting coil (11) and a resetting coil (12); and a drive uni...
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WO/2016/142163A1 |
The invention relates to a switch device (1) for operating at least one load, comprising at least one switch unit (7; 8; 9) which switches a tapped current phase (L) to a load (2-1; 2-2; 2-3) that can be connected to the switch unit (7; ...
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WO/2016/135126A1 |
In the field of power distribution networks, a digital output circuit (10), for controlling an item of equipment (14) within a power distribution network, comprises a switch element (12) openable and closeable to selectively permit the f...
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WO/2016/128951A1 |
A circuit controller 10 includes a mechanical bistable electromagnetic switch 100 and a normal open optocoupler relay 200. A pair of second input ends 211, 212 of the optocoupler relay 200 are respectively connected to a pair of control ...
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WO/2016/128357A1 |
A portable switching device to remotely operate a high voltage circuit breaker, the portabele switching device is locally temporarily electrically connected to the controling ciruit of the high voltage circuit breaker and comprises: a vo...
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WO/2016/120367A1 |
Undervoltage release circuit comprising a solenoid (3) and a spring, the solenoid (3) acting against the spring and being connected to a trip-latch which trips a circuit-breaker as soon as a control voltage drops under a voltage level, c...
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WO/2016/121140A1 |
Provided is a current limiting circuit (30) which: stops the flow of current if the current that flows, to a power-reception-side terminal (11a) through which current flows during the supply of DC power via an electrode, through a second...
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WO/2016/121727A1 |
Provided are a switch device, and a method for determining a short-circuit in a switch, in which it is possible to individually and non-destructively determine whether or not a short-circuit has occurred in a pair of switches even when a...
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WO/2016/113919A1 |
In order to achieve diverse electrification controls for a load, which are impossible by mere opening and closing of switches, and without the requirement of modifying a circuit that supplies electric power to the load, the control devic...
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WO/2016/110426A1 |
A method (100) for determining the operating status a MV switching apparatus (1), which comprises: - one or more electric poles, each comprising a movable contact (11) and a fixed contact (12) adapted to be coupled or uncoupled during th...
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WO/2016/083369A1 |
A safety switching device (10) for switching on and safely switching off an electrical load (12), comprising: a safe evaluation and control unit (36); an output terminal (26) for providing a potential (51); a switching element (42) with ...
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WO/2016/083628A1 |
The invention relates to an electromagnetic relay comprising a coil, a magnetic circuit which is activated upon energisation of said coil, at least one terminal switch actuated by the magnetic circuit, formed by a mobile contact that can...
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WO/2016/060009A1 |
This relay control device 1 comprises: a plurality of module relays 3 disposed between one battery 2, or a plurality of batteries 2 connected in parallel, and a load 5; and a control unit 13 which turns off all the module relays 3 so as ...
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WO/2016/051314A1 |
An interlock load control system includes: a main board; a plurality of relays each having a normally closed contact and a load contact connected to a respective load, wherein, if closed positions of all the relays are in the normally cl...
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WO/2016/045856A1 |
The invention relates to a method for operating an electrical network, in particular an onboard network of a vehicle, in particular of a hybrid vehicle (HEV), of a plug-in hybrid vehicle (PHEV) or of an electric vehicle (EV). Said networ...
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WO/2016/041691A1 |
A method (100) for determining the operating status a MV switching device (1), which comprises: - one or more electric poles (10), each comprising a movable contact (11) and a fixed contact (12) adapted to be coupled or uncoupled during ...
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WO/2016/034329A1 |
Contacts of a relay (1500) may glue together during operation. This state may be measured and a controller (1100) may issue a pulse width- modulated signal at a certain duty cycle and frequency in order to vibrate the relay contacts to m...
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WO/2016/035474A1 |
In an electromagnetic contactor in the open path state, the electromagnet gap is wide and the magnetic resistance is high, so a large amount of magnetomotive force is needed at the start of path-closing. In the closed path state, the gap...
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WO/2016/020086A1 |
The invention relates to a method for testing the functioning of a switching device, in particular of a battery system, wherein the switching device is actuated by applying a voltage or an electric current. According to the invention, th...
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WO/2016/015590A1 |
A controller for an alternating current contactor. The controller comprises: a filtering and rectification circuit (101, 102), which filters and rectifies external alternating current; an electromagnet component (103), which is driven by...
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WO/2016/016995A1 |
A relay diagnosis device (10) is equipped with: a travel state detection unit (173) for detecting a travel state of a vehicle (1) mounted with a DC power supply (141), a positive electrode terminal (T11) and a negative electrode terminal...
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WO/2016/016479A1 |
The invention relates to a system and method for verifying circuit-breaker means of an AC/DC converter which are connected in series by a middle point (5, 6, 7) in each phase (L1, L2, L3) the converter (3) and a power grid (4). The syste...
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WO/2016/018269A1 |
An electronic device that generates a programmed electrical characteristic is described. During operation, the electronic device generates a programmed electrical characteristic associated with a predefined identifier that specifies info...
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WO/2016/008945A1 |
The invention relates to a secure electronic device (10) having a multichannel logic unit (50, 60), a single-channel input device (40), an output device (70) and a memory device (80). The memory device (80) stores data contents which are...
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WO/2015/189027A1 |
The invention relates to a coil arrangement comprising an electric coil (10) and an armature (20) that can be moved between a first end position (I) and a second end position (II), an electronic switch (30) that can be switched between a...
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WO/2015/185371A1 |
The present invention relates to a relay (1), comprising a first terminal (2), a second terminal (3), a contact (4) which produces an electrical connection between the first and the second terminal (2, 3) in a closed state and which galv...
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WO/2015/185477A1 |
The invention relates to a drive apparatus (1) of an electromagnetic actuator (9) for a restraint means, having an evaluation and control unit (5) which generates a control signal (SR1, SR2, Soff) which prespecifies a drive sequence comp...
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WO/2015/180511A1 |
A contactor driving circuit (100), used for driving a bistable contactor (J1) or a normally-closed contactor (J2), comprises a power source (110), a processor (120), a line connection control unit (130), a first driving end (LVD+), and a...
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