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WO/2024/088054A1 |
A relay, a control device and a control circuit module. The relay comprises a coil (11) and an anti-interference element (42). The anti-interference element (42) is connected to the coil (11), and when the coil (11) is used for electrica...
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WO/2024/091770A1 |
A relay driver control system comprising: a microcontroller in electrical communication with a relay driver; a call signal conditioner unit in electrical communication with the microcontroller, the call signal conditioner unit configured...
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WO/2024/086327A1 |
Apparatuses, methods, and computer program products for economizing electromechanical contactors are disclosed. In a particular embodiment, an electromechanical contactor comprises a moveable contact configured for switching between a no...
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WO/2024/073704A1 |
A relay driver control system comprising: a voltage conversion unit configured to: receive and convert an AC input voltage signal to a DC voltage signal; a frequency filtering unit in electrical communication with the voltage conversion ...
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WO/2024/060414A1 |
A gear speed sensor output frequency test circuit, comprising an oscillation circuit (U1), a magnetic field alternating circuit, and a speed sensor, wherein the magnetic field alternating circuit comprises a switch (S1). A first boundary...
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WO/2024/056418A1 |
The invention relates to a method for actuating an electromechanical switching element at least comprising: a plurality of contacts; a coil having an iron core; and an armature, wherein, in the event that a predefined condition is fulfil...
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WO/2024/040634A1 |
An analog buffer, an operation method therefor, and a signal processing device. The analog buffer comprises a plurality of cascaded analog buffer units, each analog buffer unit comprises an input circuit, a memory circuit, an isolation c...
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WO/2024/032945A1 |
The invention relates to a switching device (100). The switching device (100) comprises two or more current paths (13, 23, 33) via which energy can be supplied for a downstream load (53). An electronic interruption unit (11) and a mechan...
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WO/2024/017795A1 |
Proposed is a method for reduced-bounce switching of an electromechanical switching element that comprises multiple contacts and an armature, characterized in that, in a first step, a specified number of switching operations are performe...
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WO/2024/014072A1 |
Provided is a deterioration determination device capable of more appropriately determining element deterioration. A deterioration determination device (1) determines whether each of a first switch (33A) and a fuse (F) provided in a pow...
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WO/2024/013842A1 |
Provided is a shut-off device for a vehicle, the device being capable of operating so as to further draw out the durability performance of a switch. The shut-off device (1) comprises a first switch (33A) that switches an electrical pow...
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WO/2024/008695A1 |
A controllable power switching device (10) has a power switch (11) for switching a power supply line (2i), a control input (12) for receiving a control command (Sb) and for generating a control switching signal (Rss) according to the con...
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WO/2023/242505A1 |
The invention relates to an energy-saving contact (1) comprising a fixed part (2) and a mobile part (3) able to move in a main direction (Z) between a contact position and a breaking position, the energy-saving contact (1) comprising a s...
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WO/2023/232287A1 |
An arrangement (5) comprises a circuit breaker (10), a switch (20), a first signal line (30), a first current connection line (33) and a first power port (35). The circuit breaker (10) comprises a first and a second breaker terminal (11,...
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WO/2023/195437A1 |
This power supply control device controls power supply through a relay contact. A control unit (processing unit) of a microcomputer acquires a first voltage value of an NO terminal located downstream of the relay contact if the relay con...
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WO/2023/194251A1 |
The invention relates to a circuit assembly and a method for detecting a switched state of a switch element (SW3) within a current supply path. The switch element (SW3) has two connections (11, 12), is arranged in the current supply path...
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WO/2023/184855A1 |
A control method for an arcless breaking alternating current circuit, belonging to the technical field of power control. The control method comprises the following steps: a power supply step: converting an input control voltage into a co...
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WO/2023/180582A1 |
The present invention relates to a power circuit for increasing the release forces when switching a mechanical relay (3) in a charging device (1) or in a charging cable (4) for a motor vehicle (5). The relay (3) comprises a spring-biased...
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WO/2023/171156A1 |
This abnormality detection device is provided with: an acquisition unit that is connected to equipment to be monitored and that acquires the state of a relay for controlling switching of a circuit to which the equipment is connected; a d...
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WO/2023/162090A1 |
[Problem] To provide an electromagnetic relay having a security function and enabling energization by receiving a relay energization permission instruction given from the outside by means of a remote key or the like. [Solution] The elect...
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WO/2023/159279A1 |
An electrical testing device comprising a first conductor, a second conductor, an active conductor, a neutral conductor, an earth conductor and one or more connectors to connect the active conductor, the neutral conductor and the earth c...
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WO/2023/163934A1 |
Examples of contactor controllers, systems and methods time-modulate levels of high-side (HS) and low-side (LS) clamp voltages in a contactor controller (200) to switch a path (232, 234) through which current flows during quick-turn-off ...
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WO/2023/142464A1 |
The present invention relates to an integrated flux linkage closed-loop control system of a monostable permanent magnet contactor, comprising an integrated driving circuit and a flux linkage closed-loop control system. The integrated dri...
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WO/2023/130616A1 |
Provided are a relay (102) of a battery, a relay control policy, a battery (100), and an electric apparatus. The relay (102) of the battery comprises a first contact (1), a second contact (2), a detecting element (6), and a driving mecha...
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WO/2023/116050A1 |
The present invention provides a driving circuit of a relay. The driving circuit comprises a processing module, a delay module, a trigger module and an enabling module. The processing module is used for outputting an enable signal, the d...
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WO/2023/096506A1 |
A remote wireless system is presented to increase the output channels through implementation of cascaded multiplier stages. The output channels are used to control a larger number of devices and appliances by switching on and off through...
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WO/2023/087429A1 |
The present invention relates to a hybrid circuit breaker based on line inductance energy self-measurement, and a storage medium thereof and a control method therefor. The method comprises: when a hybrid circuit breaker receives a pull-i...
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WO/2023/088619A1 |
A condition determination for a mechanical switch is carried out by recording a curve of the voltage across the switch or a curve of the current through the switch during a switch-on process, determining one or more characteristics of a ...
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WO/2023/056777A1 |
Disclosed is an energy-saving control method for a contactor, comprising: connecting a contactor: after controlling a power supply to be connected, an energy storage circuit operates to charge an energy storage capacitor, and a coil of a...
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WO/2023/035039A1 |
An electric motor has a stator assembly having a stator magnet, a rotor assembly having a rotor magnet magnetically interacting with the stator magnet and a timing circuit which energises an electromagnet to counteract magnetic field int...
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WO/2023/034045A1 |
Shade mitigation systems and devices to mitigate adverse effects of shade on a primary photovoltaic cell powering a load via an output terminal. The shade mitigation devices include a relay switch and a secondary photovoltaic cell. The r...
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WO/2023/029668A1 |
A low-voltage power supply system and a vehicle having same. The low-voltage power supply system comprises: a storage battery; an electric control board, the electric control board being connected to the storage battery, the electric con...
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WO/2023/020750A1 |
The present invention relates to a switch arrangement (1) comprising a vacuum switch device (8-14) with a movable contact (11) and a fixed contact (12), and a magnet drive (2, 4) which has at least one coil (2) and which is designed, in ...
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WO/2023/021248A1 |
A control method is implemented in a vehicle comprising an electrical energy source, an electrical supply system, and switches able to adopt closed and open states in which they couple and decouple the source to/from the electrical suppl...
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WO/2023/018583A1 |
Systems, devices, and methods including: a relay (212), the relay (212) comprising: at least one contact (218, 220); a reflector (224) attached to at least one contact (218, 220); a sensor (214), the sensor (214) comprising: an emitter (...
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WO/2023/007030A1 |
The present invention concerns a safety contact for a safety line in a train, the safety contact comprising a controller and a safety switch circuit, wherein the controller comprises a sensor input for receiving signals indicating failur...
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WO/2023/001654A1 |
The invention relates to a method for identifying a malfunction of two contactors (5, 6) of a DC voltage charging connection (7) for an electric vehicle, having steps of driving the two contactors (5, 6) in order to change them to an ope...
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WO/2023/280597A1 |
The present invention relates to an arrangement (1) for automatically configuring a magnetic drive (2-4, 16-19), said arrangement comprising: a vacuum switching device (8-14) having a movable contact (11) and a fixed contact (12); a magn...
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WO/2023/283455A1 |
Detecting contact bouncing in a contactor by measuring contact voltage fluctuations caused by bouncing power delivery contacts controlled by the contactor. When fluctuations are detected, a circuit causes a pull-in coil of the contactor ...
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WO/2023/277455A1 |
The present invention provides a relay driving device comprising: a relay comprising a relay switch and a relay coil magnetically coupled to the relay switch to turn on or off the relay switch; a control unit for outputting a first contr...
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WO/2022/267245A1 |
Disclosed is a processing method for electromagnetic induction prevention of main and standby simultaneous driving relays of a safety driving unit. The processing method comprises: S102, periodically obtaining and detecting a driving com...
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WO/2022/264689A1 |
The present invention relates to a relay and an electromagnetic switch comprising the relay. The relay comprises: a capacitor; an output unit that outputs, when an electric current having a settling current value or more flows in a wire,...
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WO/2022/249925A1 |
A relay drive device (20) drives a plurality of relays (70), each including a switch (72) and a coil (74) for driving the switch (72). The relay drive device includes power sources (30, 40) for outputting a first voltage (V1) and a lower...
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WO/2022/248236A1 |
The present invention relates to an electronic switching device, comprising: - at least one contactor, which has a coil that drives a switching contact; - a main control circuit board, which has at least a microelectronic contactor switc...
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WO/2022/238856A1 |
An electronic electrical device (100, 100'), comprising - a first electrical conductor (31) for the input of electric current; - a second electrical conductor (32) for the output of electric current; - a first electrical control device (...
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WO/2022/238361A1 |
The invention relates to a contact monitoring device (100) for monitoring an electrical three-pole changeover contact (2), for example a relay. The contact monitoring device comprises a signal generator (110), which is designed to genera...
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WO/2022/224857A1 |
A relay controller (6) controls operation of a relay circuit (5) which is provided between a battery (4) and an electric load (2) and is housed in an airtight manner inside a case (31) of a battery pack (3) equipped with the battery (4)....
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WO/2022/218553A1 |
A method (20) for detecting a fault in a relay (1) is to facilitate a reliable detection of faults in a relay in a technically simple manner. For this purpose, the method has the steps of: activating (22) the relay (1); recording (24) th...
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WO/2022/210587A1 |
The present invention has: a plurality of fixed contacts 31, 32; a coil 33 that generates a magnetic force as a result of a current flowing therethrough; a movable contact 35 that switches between a first state in which the movable conta...
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WO/2022/208517A1 |
The present subject matter relates generally to a pre charge module 104 of a vehicle. The pre charge module 104 includes a plurality of pre charge resistor 201, a plurality of one-way switch 202, a plurality of isolators 203, a plurality...
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