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Matches 1 - 50 out of 36,065

Document Document Title
WO/2018/072983A1
The invention relates to a low-voltage circuit breaker device (1) comprising at least one outer conductor path (2) which extends from an outer conductor supply connection (3) of the low-voltage circuit breaker device (1) to an outer cond...  
WO/2018/075113A2
A circuit comprising a differential transmission line and eight switches provides non- reciprocal signal flow. In some embodiments, the circuit can be driven by four local oscillator signals. The circuit can be used to form a gyrator. Th...  
WO/2018/072984A1
The invention relates to a low-voltage circuit breaker device (1) comprising at least one outer conductor path (2) and one neutral conductor path (5), a mechanical bypass switch (8) being arranged in said outer conductor path (2), a semi...  
WO/2018/074428A1
Provided is an electrical connection determining device for a three-phase power supply capable of determining phase reversal, R-phase loss, S-phase loss and T-phase loss of a three-phase alternating current power supply irrespective of t...  
WO/2018/071585A1
A power system may include autonomous breakers coupling generators to a main bus. The autonomous breakers may detect deviation of power parameters of the main bus from a predetermined range and couple generators to the main bus to bring ...  
WO/2018/069123A1
A circuit protection arrangement (11) for use in a vehicle, the arrangement (11) comprising: an input terminal (12) configured to be connected to a power supply (14) to receive a power supply voltage; an output terminal (15) configured t...  
WO/2018/068057A1
A system comprising an array of solar panels, each pane including an electronic control module, wherein the panels are all connected in electrical series with each other and to a switch and to a string inverter, may be signaled to power ...  
WO/2018/065258A1
A mains-powered module and a driving method are provided, in which the voltage and/or frequency of received mains power is detected. A disabling circuit is used to disable a driver circuit if the mains power profile characteristics do no...  
WO/2018/062324A1
Provided is a power supply system that comprises: a rotating electrical machine (21) that can perform power generation and power running; a switching circuit unit (22) that energizes the respective phases of the rotating electrical machi...  
WO/2018/060756A1
A controller including over-current protection operable with a switched-mode 5 power supply and method of operating the same. In an embodiment, the controller is configured to provide an over-current protection fault signal when an opera...  
WO/2018/059823A1
The invention relates to a method (V) for preventing a dangerous, higher-frequency earth fault current (IEF) for an electrical drive system (2) which is operated in an electrical grid (1) and has a power converter (3) and an electrical d...  
WO/2018/059658A1
The invention relates to a circuit for determining a fault current, said circuit comprising a first resistor (Rshunt+), a second resistor (Rshunt-), and a first device (Diff1) for determining a first value for a variable characterising a...  
WO/2018/057875A1
The maximum time that external components of a switch mode power supply overconduct is determined by an actual ambient temperature at which the devices are operating before they are turned on. Their operation time is thus extended when t...  
WO/2018/055259A1
The present invention relates to an electrical heating device (1) designed to be supplied by a first and second network, the electrical heating device (1) comprising: - three interfaces for connection, respectively, to the first network,...  
WO/2018/055547A1
A combination surge arrestor and dropout fuse assembly is provided in which an electrically conductive supply bus-bar (1) carried by an insulator (2) supported on a mounting base (3) has a bus-bar (1) providing a supply contact for an op...  
WO/2018/055249A1
The invention relates to an electric heating device (1) for an automotive vehicle that is suitable for being supplied with voltage by first and second networks (G12, G48) comprising: - first, second and third connection interfaces (I12, ...  
WO/2018/054675A1
The invention relates to a DC overvoltage protection device (10) for an energy storage system, an energy storage system (200, 205) having such a DC overvoltage protection device, a method for operating a DC overvoltage protection device ...  
WO/2018/055250A1
The invention relates to an air pulser (1) for a motor vehicle, designed to be powered by a first voltage (U1) and a second voltage (U2), according to which the air pulser (1) comprises: a first interface (I48) for connecting to a power ...  
WO/2018/054673A1
The invention relates to a DC overvoltage protection device for an energy storage system and/or energy generating system, an energy storage system and/or energy generating system comprising said type of DC overvoltage protection device, ...  
WO/2018/056503A1
The present invention provides a system and a method for switching a line short-circuit fault section in an inverter-based stand-alone microgrid, the system comprising: multiple intelligent switchgears disposed on a line in a stand-alone...  
WO/2018/052067A1
Provided is a DC power transmission system that has high reliability and that makes it possible to inexpensively achieve a high-speed restart of power flow control operation or the continuation of power flow control operation on a health...  
WO/2018/050997A1
The invention relates to a method for protecting a network comprising: -electrical lines (120, 130, 230); -three nodes (10, 20, 30) for interconnection with: -a high-voltage interface with controlled switches; -a local network interface;...  
WO/2018/046709A1
The invention relates to a circuit breaker (1) having an external conductor section (2) and a neutral conductor section (5), wherein a mechanical bypass switch (8) and a first mechanical isolating switch (9) are arranged in series in the...  
WO/2018/048780A1
Zero sequence current sensors for single-phase and multiphase power systems are disclosed. In one implementation, a zero sequence current sensor is positioned between conductors associated with a single-phase power system or a multiphase...  
WO/2018/046707A1
In a low-voltage circuit breaker (1) having an external conductor section (2) and a neutral conductor section (5), wherein a mechanical bypass switch (8) is arranged in the external conductor section (2), wherein a semiconductor circuit ...  
WO/2018/042587A1
In an intelligent electronic device (40), a first reception circuit (42) receives from a merging unit first time series data of a first sample rate indicating the quantity of electricity of a power system. An up-conversion unit (64), by ...  
WO/2018/041994A1
The invention relates to a circuit breaker (1) having at least one switching path (2) from a first connection terminal (3) of the circuit breaker (1) to a second connection terminal (4) of the circuit breaker (1), wherein at least one se...  
WO/2018/040777A1
Provided is a device, cabinet, and method for preventing power outage of an entire cabinet, applied to each node in the cabinet. The device comprises a diode (101) and a first protection circuit (102). The anode of the diode (101) is gro...  
WO/2018/041589A1
There is provided a protection apparatus for protecting an electrical network (20). The protection apparatus comprises: at least one protection device configured to protect the electrical network from a fault in response to a or a respec...  
WO/2018/042328A1
Control circuit 110 includes a current sensor 112 that is configured to detect alternating current transmitted through a power line 104. The alternating current includes an alternating current (AC) component and a direct current DC offse...  
WO/2018/041474A1
The invention relates to an overvoltage protection device with monitoring and communication functions, in particular for the information and process industries, having at least one surge arrester with a self-diagnostics unit and a wirele...  
WO/2018/039881A1
Provided are an electric charging protection method, a terminal, and a charger. The method comprises: a terminal acquiring, from a charger, parameters comprising at least one of an input voltage value, an output current value or a temper...  
WO/2018/045159A1
Mounting arrangement for securing remote radio unit with telecommunications tower for mounting an antenna, including a docking station comprising: control unit having at least two openings through an upper wall of the control unit for re...  
WO/2018/041452A1
The invention relates to a disconnecting device (24) for interrupting current, in particular of a circuit breaker (16), comprising a switch (32) and a voltage limiter (36) connected in parallel with the switch (32). The voltage limiter (...  
WO/2018/041338A1
The present disclosure relates to a cell (3) of a Modular Multilevel Converter (MMC). The cell comprises an energy storing device (5), a cell power supply (CPS) (4), a fuse (6), and a resistance (7), wherein the CPS, fuse and resistance ...  
WO/2018/042126A1
The control method allows the control of an installation (1) for transmitting electricity comprising a DC transmission network (3) including a group (2) of electricity transmission lines (4) that are linked to one another. The method all...  
WO/2018/039013A1
Electrical apparatuses with connector overheating protection and methods for protecting electrical apparatuses from connector overheating during current sinking and current sourcing operations are presented. The electrical apparatus incl...  
WO/2018/035609A1
An optically communicative battery management system includes a pack controller and one or more module controllers optically coupled to the pack controller. The module controllers may themselves be optically coupled together in series, a...  
WO/2018/037262A1
In aspects, the present invention provides a method for phase controlled energizing of a power transformer (130). The method comprises acquiring electrical voltage signal from a voltage sensing device (160, 170) connected to the power tr...  
WO/2018/035609A8
An optically communicative battery management system includes a pack controller and one or more module controllers optically coupled to the pack controller. The module controllers may themselves be optically coupled together in series, a...  
WO/2018/032652A1
Provided are a household appliance, and an arc fault detection device and method therefor. The arc fault detection device comprises: a power grid current detection unit (20) for detecting a current from a power grid to a household applia...  
WO/2018/034260A1
An open phase detecting system of an embodiment is provided with: a three-phase stationary induction electric device (1); a current detector (5); an extracting unit (62); and a determining unit (67). The three-phase stationary induction ...  
WO/2018/033486A2
A method and apparatus for arranging fuses in a printed circuit board (65) includes a power input (37) configured to connect to a power source (25), at least one electrical component connected to the power input (37), a first output conn...  
WO/2018/032658A1
A hybrid direct current circuit breaker and a power unit. The direct current circuit breaker comprises a commutating branch, a connection/disconnection branch, and an energy absorption branch that are connected in parallel. The connectio...  
WO/2018/028976A1
A DC power distribution system comprises a plurality of power sources (24, 25, 26, 27) and a DC power distribution bus comprising a plurality of DC bus sections (20, 21, 22, 23). The system further comprises one or more power switching a...  
WO/2018/024407A1
The invention relates to a drive system (1) for a rail vehicle having a transformer (3), a main switch (2) and a grid connection (12), wherein the main switch (2) is arranged between the grid connection (13) and a primary winding (31) of...  
WO/2018/027211A1
Multi-pole and single-pole circuit breakers include a housing and a reset lockout mechanism disposed within the housing. The reset lockout mechanism disables electrical communication between line and load terminals of the circuit breaker...  
WO/2018/020094A1
The invention relates to a protection and commutation device (DP) that equips a piece of electronic equipment (EE) powering at least one controlled load (CC). Said device (DP) comprises: commutation means (MCN) that can be set in either ...  
WO/2018/020364A1
The present application provides an improved voltage loss protection circuit, which includes a voltage loss coil protection circuit and an energy storage protection circuit, and a starting cabinet with the improved voltage loss protectio...  
WO/2018/021461A1
The present invention improves connection port protection performance against overcurrent. An electronic apparatus (1) is provided with a connection port (2), power supply unit (3), communication unit (42), and control unit (41). The con...  

Matches 1 - 50 out of 36,065