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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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WO/2022/198694A1 |
Disclosed in the present invention are an arc extinguishing control system and method for a relay of an emergency power supply, which relate to the field of power supplies. A relay serves as a main switching circuit for controlling an em...
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WO/2022/194429A1 |
A smart accessory device (1) is designed to be used with a circuit breaker so as to be able to actuate an operating mechanism of the circuit breaker in order to either open or close the separable contacts of the circuit breaker. The acce...
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WO/2022/197161A1 |
A relay control device according to the present invention is used for a relay comprising: a contact connected between a positive electrode of a battery and a load; and a coil connected between a relay power terminal and ground and moving...
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