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Patent Searching and Data


Matches 1 - 50 out of 36,191

Document Document Title
WO/2018/131797A1
Disclosed is a real-time detection/recovery system of a power line failure in a power distribution system, which immediately alerts, shuts off, and recovers power in real-time when a disconnection, a resistance increase, a contact failur...  
WO/2018/132324A1
A circuit interrupter (10) includes an electronic trip unit (40) structured to receive power from a power supply (15). The electronic trip unit includes a start-up process and is structured to proceed through the start-up process when th...  
WO/2018/130411A1
The invention relates to an electronic circuit for securing an energy supply of a receiving device, comprising the following: - a supply path for connecting the receiving device to a voltage source, said supply path (ANT_SUP-ANT_OUT) hav...  
WO/2018/128729A1
A moisture detecting system (40) has a power semiconductor module having a gate driver (62) with the gate in which the gate driver has an on condition and an off condition, a power supply (42) connected to the gate driver so as to supply...  
WO/2018/129340A1
A system and method is disclosed for detecting a specific voltage phase, from a multiphase voltage source, and a specific outlet of an intelligent power strip, that is associated with a residual current flow. The method accomplishes this...  
WO/2018/124374A1
The present invention comprises: a plurality of switches connected respectively to a current transfer line and a feedback transfer line between an external power source and a load; a diagnostic unit connected to a diagnostic line so as t...  
WO/2018/120943A1
Provided is a timing leakage protector, comprising: a housing (1), a control device (2) arranged in said housing (1), and a waterproof ring (3) arranged in said housing (1); said control device (2) comprises: a circuit board mechanism (2...  
WO/2018/122706A1
The present invention provides an anti-shock device (100), the device (100) comprising an input side (110) and an output side (170), an overload protection circuit (120) connected with the input side (110), the overload protection circui...  
WO/2018/122632A1
The present invention relates to a method for detecting CT saturation during inrush. The method comprising, computing an estimated sampled value of a current signal from a CT at a first time instance using sampled values of the current s...  
WO/2018/126020A1
A circuit breaker system is disclosed in the present application. The circuit breaker system includes a housing to hold an electrical interrupter within an internal region separated from an external ambient region. The electrical interru...  
WO/2018/126121A1
An indication of a type of circuit breaker through which a powered device is connected to a power source is received at a processor. A signal from a sensor indicating a level of power flow from the power source to the powered device is r...  
WO/2018/114202A1
The subject matter of the present invention is an arrangement (4) for monitoring the state of a surge arrester (2), having an electrical resistor (3) which is designed for electrical connection to the surge arrester, characterized by a r...  
WO/2018/116860A1
The objective of the present invention is to reduce the generation of heat from a power source circuit section. The power source circuit section (20) comprises a power storage unit (30), switch units (40), a voltage detection unit (50), ...  
WO/2018/116741A1
The power supply system is provided with: a voltage source (11, 12, 13, 17); electrical loads (16, 17) to which electric power is supplied from the voltage source; switch parts (21 through 24) for opening and closing electric paths (L1 t...  
WO/2018/116906A1
In a microcomputer (23) of a power supply control device, an output circuit (42) outputs a PWM signal in the cases where a control unit (30) determines that the value of a switch current flowing via a semiconductor switch is lower than a...  
WO/2018/113870A1
A wind turbine generator controller is described. The controller comprises switching circuitry, for selectively activating and deactivating one or more transducer circuits, and overcurrent detection circuitry, for detecting an overcurren...  
WO/2018/109161A1
The invention relates to an overcurrent and/or short circuit detector (1), particularly for a safety switching device (2), having at least one current sensor (3) for picking up a current signal with a definable time resolution in at leas...  
WO/2018/108514A1
The invention relates to a motor vehicle with an electric motor (2), in particular a hybrid or electric vehicle, comprising a high-voltage vehicle electrical system (1) with a high-voltage stored energy source (3) which supplies electric...  
WO/2018/111579A1
A wireless relay may include a housing; an output, disposed within the housing; and a wireless interface, disposed within the housing, wherein the wireless interface is to receive wireless communication signals including settings to conf...  
WO/2018/110015A1
Provided is a current blocking element in which a first electrode layer 21, an ion conductive layer 23, and a second electrode layer 22 are laminated in this order, wherein the first electrode layer 21 is capable of holding ions as they ...  
WO/2018/108838A1
The invention relates to a restart device (1) comprising a start lever (14) for the predefineably controlled mechanical starting of a fault current circuit breaker (2) associated with the restart device (1), which start lever (14) is con...  
WO/2018/104486A1
A protective arrangement (20) for protecting electrical loads and the connection lines thereof from overcurrent is described. In this case, the protective arrangement has an input (E), at which an input current is supplied to the protect...  
WO/2018/102935A1
A method for performing a trip, when the number of times that a flexible DC control system is temporarily locked and then unlocked again exceeds a threshold. When a short-time fault occurs to the grid side AC system of an interconnection...  
WO/2018/105294A1
Provided is a light-emitting device capable of determining, in an unlit state, whether or not a ground fault has occurred, the determination not requiring the use of a shunt resistance. This light-emitting device (1) comprises: a current...  
WO/2018/104652A1
- 15 - ABSTRACT *************** Method for manufacturing a measurement sensor for a circuit breaker The subject of the present invention is a method for manufacturing a measurement sensor (10), a measurement sensor manufactured using sai...  
WO/2018/105011A1
Provided is a DC input board in which an insulation distance between a positive side bus and a negative side bus can be secured. The DC input board is provided with: a plurality of circuit breakers which receive a supply of DC current, w...  
WO/2018/104440A2
The invention relates to an electrical installation (1a, 1b), comprising a switch cabinet (2, 2a, 2b) and a protective switch (3) arranged in the switch cabinet (2, 2a, 2b). The electrical installation (1a, 1b) also comprises two measuri...  
WO/2018/104441A1
The invention relates to a low-voltage circuit breaker device (1) having at least one external conductor section (2) and a neutral conductor section (5), wherein the low-voltage circuit breaker device (1) has an electrical measurement ar...  
WO/2018/103574A1
An over and under voltage protection circuit, comprising: a voltage determination module, which is configured to be connected to a voltage input terminal, for use in detecting an input voltage range and outputting a control signal accord...  
WO/2018/099902A1
A system for protecting an electrical circuit comprises an electrical protection switching module comprising: neutral and live input terminals for electrical connection to a supply of the circuit, a neutral output terminal for electrical...  
WO/2018/102415A1
In an electrical distribution system for a facility served by two power sources, ground currents on neutral conductors are avoided by utilizing a common neutral conductor in distributing power from both power sources to one or more trans...  
WO/2018/099377A1
An aircraft, and over-voltage protection method and device for an electronic governor thereof. An electronic governor is used to control a motor. The method comprises the following steps: acquiring a direct current busbar voltage of an e...  
WO/2018/099553A1
Method (1) to control a leakage current protection device (100) in a photovoltaic apparatus (500), said photovoltaic apparatus being adapted to be electrically connected to an electric power distribution grid (600) having one or phase vo...  
WO/2018/098486A1
An alternative energy bypass breaker device includes an inner pair of circuit breakers configured to function as a double pole breaker and an outer pair of circuit breakers configured to function as a double pole breaker. The breaker dev...  
WO/2018/096930A1
An overvoltage protection device of a variable speed power generation system according to an embodiment of the present invention has: a detection means (27) for detecting that a prescribed event has occurred or that the event has not occ...  
WO/2018/091307A1
The invention relates to a pyrotechnic switch (10, 20) for switching off and establishing electric circuits, comprising a first electrical conductor (11, 21), a second electrical conductor (12, 22), and an ignition element (16, 26). In a...  
WO/2018/091418A1
Disclosed is a low-voltage circuit breaker device (1) comprising 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), a first sem...  
WO/2018/091830A1
The subject matter of the present invention is a device for protecting an electronic computer (2) against a short circuit, the electronic computer (20), a sensor (40) comprising a first sensor pin (40_1), and a shunt resistor (100), char...  
WO/2018/091138A1
The present invention relates to electric drive devices having at least one power electronics module which comprises at least one voltage circuit having power electronics components such as a converter, transformer, frequency inverter, p...  
WO/2018/090924A1
An over-voltage and reverse connection protection circuit and device, comprising a reverse connection detection module, an over-voltage detection module and an output control module. The reverse connection detection module, the over-volt...  
WO/2018/086927A1
The present disclosure relates to a DC power system (1), comprising: a main bus (3), a plurality of power delivery devices (G1-G8, 11-15) configured to be connected to the main bus (3), a first zone partitioning device (7a), and a contro...  
WO/2018/086806A1
The invention relates to a switching power supply (SN) or a switched-mode power device. The switching power supply (SN) comprises a rectifier unit (GL) for a mains connection and for rectifying a three-phase AC voltage (Un). The switchin...  
WO/2018/087260A1
The invention relates to a power distributor (2), in particular for an on-board network (4) of a motor vehicle (6), having an intermediate tap (16), two power outputs (10), and one each switching unit (28) for each power output (10), and...  
WO/2018/084354A1
The present invention relates to a system for protecting a power system and a method for operating the same. In this regard, a system for protecting a power system according to the present invention is provided with a superconductive cab...  
WO/2018/083350A1
In the case of a test apparatus (1) for functionally testing protective switching devices (28), in particular a fault current circuit breaker and/or an arc circuit breaker, and/or fault detectors, in particular an arc detector, of an ele...  
WO/2018/082007A1
A circuit for power supply switching between a vehicle battery and a supercapacitor, based on an on-board power source. After a power failure occurs on a vehicle, a system power supply can immediately switch to a supercapacitor (3) for p...  
WO/2018/083815A1
The purpose of the present invention is to provide a protection control system which is capable of reliably updating a program without shutting down a power grid and without requiring an operator to carry out the program update. The prot...  
WO/2018/076714A1
An interface protection circuit, used for protecting an interface device so that reset or interface failure is less likely to occur. The interface protection circuit comprises: an analog video signal wire input end, an analog video signa...  
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...  

Matches 1 - 50 out of 36,191