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Matches 1 - 50 out of 36,346

Document Document Title
WO/2018/188364A1
An electromagnetic leakage protection circuit, comprising a shell (1) provided therein with an alternating-current input interface (2) and an alternating-current output interface (3); a leakage switch (4) is provided between the alternat...  
WO/2018/188753A1
A circuit arrangement (100) is disclosed that is electrically connectable in a current path (1). The circuit arrangement (100) comprises at least one switching element (20, 30, 40), comprising at least a first terminal (21, 31, 41), a se...  
WO/2018/189751A1
The invention provides an electric driver control system and method that utilizes detection of change in current signature of an electric driver to automatically switch on/off and operate the driver. The change in current signature corre...  
WO/2018/191343A1
The present disclosure provides embodiments of power distribution system components, such as arresters, isolators, bushings, and fuses that include one or more end caps that have predefined heat resistant characteristics that can withsta...  
WO/2018/188773A1
The inventive method is designed for improving the protection of MV network (1) grounded through the Petersen-coil device (7) and equipped with at least one of intelligent electronic devices lEDs (61....6n) as a protection device for pow...  
WO/2018/185051A1
Electrical switching device (1), comprising at least one semiconductor switch (2, 3) which is arranged in the current path (4, 5), electrical measuring devices (7, 8, 9, 24), a control device (6) which evaluates the measured values ascer...  
WO/2018/178990A1
Safety power disconnection for remote power distribution in power distribution systems is disclosed. The power distribution system includes one or more power distribution circuits each configured to remotely distribute power from a power...  
WO/2018/177212A1
An electronic device (200), comprising a boost inductor (201), an auxiliary winding (202), and an accommodating housing (203). The auxiliary winding is coupled to the boost inductor; the boost inductor and the auxiliary winding are accom...  
WO/2018/179827A1
A power generator (1) is provided with: an output information acquiring unit (5) for acquiring output information including power generation body capacity information and the output frequency information of the power generator (1), said ...  
WO/2018/178999A1
To provide safe, durable and reliable electrical power supply, to avoid electrical fire accidents and shock hazards in the existing electrical wiring network, to avoid power losses in the distribution Transformers, to avoid appliances da...  
WO/2018/177806A1
A domestic appliance (1) comprises a first power supply unit (2), which generates electrical power intended for operation of the domestic appliance from an alternating supply voltage (Ua) provided by a supply network (A), and at least on...  
WO/2018/172295A1
The invention relates to an overvoltage protector (8) for protecting a device (4) to be protected, comprising a first terminal (12) and a second terminal (14). A number of strings (22) are connected in parallel to one another between the...  
WO/2018/172820A1
A protection device, included in a protection system for photovoltaic generators, connected in series to form at least a string of generators connected to at least one inverter, of the type that can be installed between each generator an...  
WO/2018/172135A1
The invention relates to a method for operating a power distributing device (2) for connecting a number of loads (4a, 4b) to a DC voltage supply (6), comprising a number of hierarchical stages (H1, H2) which are connected between the DC ...  
WO/2018/172138A1
An electric power system comprises recording devices (101-105) located at different elements of the electric power system and configured to record waveform samples of quantities related to operation of the elements of the electric power ...  
WO/2018/166005A1
A direct-current circuit breaker, comprising N leading-out terminals, N on-state current branches and N main circuit breaker branches, wherein N ≥ 3. Each on-state current branch is composed of a fast mechanical switch (FSD) and an aux...  
WO/2018/166578A1
The invention relates to an motor drive (10) comprising a rectifier bridge (12), which rectifier bridge (12) is connected to an DC link (16), which is connected to an inverter bridge having phase outputs configured to be connected to an ...  
WO/2018/168273A1
This circuit protection device is provided between a direct-current power supply and a protection object circuit that is connected to the direct-current power supply, and protects the protection object circuit from an overvoltage of the ...  
WO/2018/166449A1
A short-circuit protection circuit (10), a power adapter, and a mobile terminal. The short-circuit protection circuit comprises a switch device (11), a control circuit (12), an acquisition circuit (13), a reference circuit (14), and a cu...  
WO/2018/168392A1
A switch (21) is an N-channel-type FET. Inside a power feed control device (10), an internal terminal (20b) is connected to the drain of the switch (21). The internal terminal (20b) is detachably connected to an external terminal (10b). ...  
WO/2018/165079A1
A power distribution system including a first power module and a second power module. The first power module including a first power input receiving an input power, a first transformer receiving the input power and outputting a transform...  
WO/2018/162133A1
The invention relates to a method for converting an input voltage (UE) into an output voltage (UA), which is increased in comparison with the latter, by means of a number of voltage stages (12, 12a, 12b) that each have a series circuit (...  
WO/2018/163413A1
The present invention is provided with: a current detection resistor (5) connected to the secondary side of a transformer (4) inserted into an AC circuit (2), the current detection resistor (5) converting the current output from the tran...  
WO/2018/162452A1
The invention relates to a DI-circuit breaker device comprising a differential current transformer for detecting fault currents in a phase conductor and a neutral conductor, and a detection device for detecting faulty states of a protect...  
WO/2018/162859A1
The electrical system (100) includes: - a capacitor (C); - a device supplying electrical energy (102); - a device receiving electrical energy (104); - a current-consuming electrical circuit (108) designed to consume a current (i) input v...  
WO/2018/162819A1
The electric discharge circuit (106) comprises: two interface terminals (BA, BB) to which the capacitor (C) is to be connected and between which a capacitor voltage (uc) is to be present; an electric current consumption circuit (108) con...  
WO/2018/157915A1
The present invention relates to a switching arrangement for load transfer of supply voltage. The arrangement comprises a static transfer switch (STS) (S1, S2), and a fast mechanical commutating switch (FCS) (FCS1) connected in parallel ...  
WO/2018/160530A1
Wireless communication enabled circuit breakers are described. Methods associated with such wireless communication enabled circuit breakers are also described. The wireless communication enabled circuit breakers may controlled by a remot...  
WO/2018/158602A1
A system and method for detecting current overload and leakage in a transport refrigeration unit. The method comprises measuring, by a microcontroller of an active fault detection circuit, a line current for each of one or more phases su...  
WO/2018/160531A1
Communication enabled circuit breakers and circuit breaker panels are described. Methods associated with such communication enabled circuit breakers and circuit breaker panels are also described. A circuit breaker panel may include a cir...  
WO/2018/159914A1
The present invention relates to a complex multifunctional relay system and a control method therefor, by which a relay circuit can complexly perform functions, such as an overcurrent shutdown, an arc fault shutdown, and an electric leak...  
WO/2018/158793A1
The present invention comprises a first microcomputer (50a) to which an output signal of a current detection device that detects a current in an electric path is inputted, and a second microcomputer (50b) that acquires information on cur...  
WO/2018/158695A1
A circuit is disclosed which has an input terminal for connection to a source of direct current (18) and has an output terminal for connection to a load (10). An electromechanical relay (16) has its contacts connected between the input a...  
WO/2018/158942A1
The present invention addresses the problem of a wiring system which is for a bus duct and is provided with current detectors for detecting ground faults in respective branched branching electrical circuits, wherein wiring becomes compli...  
WO/2018/158312A1
The invention relates to a method for determining the site of a fault in a supply network with a ring topology (R), wherein the ring topology comprises at least two outgoing circuits (A, B) each connected to a busbar (S) via a protective...  
WO/2018/160950A1
A motor control assembly (700, 900) may include a transformer (930) having a primary winding (932) through which AC power to a run winding of the motor passes, an AC current sensing circuit (770, 1000) connected to a secondary winding (9...  
WO/2018/153000A1
An over-voltage protection apparatus and a power supply system, which relate to the technical field of safe power supply and can effectively protect a power transmission line when an over-voltage occurs, thereby improving the safety of t...  
WO/2018/152986A1
A safety alarm apparatus (100) and a power supply system (200), which relate to the technical field of safe power supply, and can effectively protect a power transmission line when a fault, such as over-voltage, occurs in a power grid, t...  
WO/2018/149606A1
The invention relates to a device for protecting consumers (S/L) connected to a supply voltage source (K130) via a connecting line (VL) against an overvoltage on the connecting line (VL), wherein the consumers (S/L) are connected to the ...  
WO/2018/151489A1
The present invention relates to a bidirectional DC circuit breaker, which using a main inductor so as to rapidly reduce the amount of fault current, thereby reducing the amount of necessary LC resonance current, and reducing the amount ...  
WO/2018/151935A1
Provided is disclosure for embodiments providing surge protection, where the electric load can be isolated from its power supply upon detection of a wiring fault, undervoltage, and/or overvoltage.  
WO/2018/149469A1
The present invention provides a HVDC system 100 and corresponding method 200 carried out by the system 100. The system 100 comprises a RPU 101 and at least one RPR 102 connected to the RPU 101 via two power lines 103. The RPU 101 compri...  
WO/2018/149649A2
The invention relates to an electronic circuit-breaker for a load that can be connected to a low-voltage dc-voltage network, the circuit-breaker consisting of assemblies provided between input terminals and the load and said assemblies c...  
WO/2018/149649A3
The invention relates to an electronic circuit-breaker for a load (RL) that can be connected to a low-voltage dc-voltage network, the circuit-breaker consisting of assemblies provided between input terminals and the load and said assembl...  
WO/2018/149063A1
An isolation protection apparatus and a power supply system, relating to the technical field of isolation protection apparatuses and power supply systems, for use in effectively avoiding the impact of moisture on an electric power circui...  
WO/2018/149998A1
Circuit breaker (1) comprising a sensor (3) arranged to measure an electric current flowing through a line (2) for supplying current and to deliver a measurement value, which sensor is linked to a monitoring member (6, 7) arranged to rec...  
WO/2018/149066A1
An electric shock protection device and a power supply system, relating to the technical field of safe power supply, for use in effectively preventing electrical injuries caused by various reasons. The electric shock protection device (1...  
WO/2018/146980A1
A power supply system is configured by connecting, using a connector, a first circuit board on which a power supply circuit and an electronic fuse are mounted and a second circuit board on which a power consuming circuit and a switch are...  
WO/2018/146942A1
[Problem] To provide an arc-suppressing device capable of suppressing the occurrence of an arc even at shutdown time of a large current. [Solution] Provided is the arc-suppressing device comprising: a current-limiting circuit installed i...  
WO/2018/148377A1
Systems and methods are provided for testing a threshold energy required to cause a latchup on an electronic component. An exemplary method includes applying a series of laser pulses to a testing object with a pulsed laser unit. The test...  

Matches 1 - 50 out of 36,346