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Patent Searching and Data


Matches 451 - 500 out of 1,054,836

Document Document Title
WO/2021/058413A1
A method for protecting at least part of a network segment of an electrical energy distribution network comprises the following steps: voltage dips in the intermediate feeding devices of the power line assemblies are detected by means of...  
WO/2021/058791A1
The invention relates to a sealing device (50, 50A) for sealing a line feed-through channel (40), in particular a splice closure (6), provided for feeding through lines, wherein the sealing device can be inserted into the line feed-throu...  
WO/2021/061508A1
Described is a system that includes a solid-state switch in series with a battery and a controller. The system also includes a capacitor coupled between a source and a gate of the solid-state switch and a resistor coupled between the gat...  
WO/2021/058461A1
The invention relates to an electric rotating machine (2) having a rotor (6) and a stator (8), wherein: a gap (10) is formed between the rotor (6) and the stator (8); magnet poles (12) are arranged on the rotor (6) in the circumferential...  
WO/2021/057187A1
A single/three-phase compatible efficient vehicle-mounted bidirectional charger, comprising an alternating-current switching module, a PFC module, a bus capacitor group, and DCDC modules which are connected in sequence. The bus capacitor...  
WO/2021/059583A1
This switching power-supply circuit (100XA) has: switching elements (SW31, SW41); a detection unit (310) for detecting a physical quantity (Iout) relating to the output power of the switching power-supply circuit; and a variable control ...  
WO/2021/058057A1
The mounting device according to the invention functions to support a connection process of at least one module of a modular circuit board connector to at least one connection element. The mounting device consists of at least one base pl...  
WO/2021/057227A1
Disclosed are a cable clamp (100) and an electronic device. The cable clamp (100) comprises: the clamp body (1) and a blocking rib (2), wherein the clamp body (1) is used for fixing transmission cables (200) on a circuit board (300) of a...  
WO/2021/057450A1
A switching converter (200) and a low voltage startup circuit (210) thereof. The low voltage startup circuit (210) comprises a comparator (212) and a substrate voltage control module (211). The comparator (212) is used to compare an inpu...  
WO/2021/056904A1
A safe charging method for an electric vehicle and an electronic device. The method comprises: controlling a charger to use a required voltage to charge a battery pack of an electric vehicle, and gradually increasing the charging current...  
WO/2021/060487A1
This electric power management server is provided with: a receiving unit for receiving, from a higher level management server, an adjustment request requesting an adjustment to fluctuations in the frequency of an electric power grid, for...  
WO/2021/057488A1
A vehicle-mounted charging system and a vehicle having same, which relate to the technical field of vehicles. The vehicle-mounted charging system comprises a first resonance circuit module, a second resonance circuit module, a gate circu...  
WO/2021/062100A1
A stator winding includes a plurality of conductors including ducts. The ducts can be connected to a heat pipe or a conduit providing a coolant flow to directly cool the winding. The heat pipe can be connected to a heat exchanger that in...  
WO/2021/059910A1
A work machine, comprising a control device, a first electrical circuit provided with a first power source for feeding electrical power to the control device, an electric drive source necessary to operate the work machine, and a second e...  
WO/2021/061104A1
A system (104) for improving the energy production of solar energy installations is discussed. The system (104) may be coupled between the solar collectors (102) and the storage unit (106) to improve an efficiency or amount of energy sto...  
WO/2021/056094A1
A plurality of intermediary devices may be interposed in a hybrid data/power connection between a power source and a powered device. In one aspect, the intermediary devices may be connected in series. Such connecting may be referred to a...  
WO/2021/059511A1
A rotor supporting member (2) is provided with: a tubular portion (21) that is formed in a tubular shape extending along an axial direction (L) and supports a rotor (Ro) of a rotating electrical machine (MG); and a flange portion (22) th...  
WO/2021/057103A1
A charging device of a patch for biological monitoring. An upper cover (2) is hinged to a rear side of a bottom housing (1); a partition plate (3) located in the bottom housing (1) is separately provided with a head patch accommodating r...  
WO/2021/060990A1
Permanent magnet motor having a drive shaft (200) connected to a power generator (210). At least a first power unit (100A) and a second power unit (100B) are arranged about the drive shaft (200), mutually delimited within the longitudina...  
WO/2021/058199A1
The invention relates to a method for operating a controllable converter (1) with an intermediate circuit capacitor (1). In order to improve the controllable converter (1), in particular in respect of its control behaviour, the invention...  
WO/2021/059767A1
This electrical connection box is mounted to a vehicle, the electrical connection box comprising: a busbar that electrically and thermally interconnects a plurality of electrical components which are electrically connected to an electric...  
WO/2021/058789A1
The invention relates to a seal device for sealing a line feedthrough channel (40) provided for feeding through lines, in particular a splice socket (6). The seal device (50, 50A) can be inserted into the line feedthrough channel (40) al...  
WO/2021/056612A1
Disclosed is a three-phase drainage motor for a washing machine, the three-phase drainage motor comprising a stator (1), a rotor (2) and an upper cover (3), wherein the rotor (2) is sealed inside the stator (1) by means of the upper cove...  
WO/2021/058501A1
The invention relates to a vehicle on-board electrical system (BN) comprising an alternating voltage charging port (WA), a traction accumulator (AK) which is designed as a high-voltage accumulator, and a power factor correction filter (L...  
WO/2021/023339A3
The invention relates to an electric motor (2) having a base motor module (3) and an electronic module (18) which is electrically and mechanically connected to the base motor module (3) and comprises an electronics housing (12). The asse...  
WO/2021/058267A1
The invention relates to a compression device comprising an electrical machine having a hybrid magnetisation rotor with a cylindrical permanent magnet (5) and a hollow shaft (7) made of a material with temporary or modulatable magnetisat...  
WO/2021/059064A1
A charging station for automatically conductively charging an electric vehicle having an underbody receptacle cavity is provided. When charging, the charging station and the electric vehicle may be spaced apart by a linear distance. Othe...  
WO/2021/058198A1
The invention relates to a method for controlling an electrical drive (1), wherein the electrical drive (1) comprises a converter (2) and a motor (3), wherein the converter (2) is operated with pulse width modulation. In order to improve...  
WO/2021/059873A1
An outer casing 70 in which electric cables 12 are accommodated includes a base sheet 73 extending in the direction in which the electric cables 12 extend, and a plurality of cover pieces 75 which are continuous with the base sheet 73 by...  
WO/2021/057947A1
A control system (100) and a method for improving battery output energy efficiency, and an electronic device. The system (100) comprises: a battery (10), a charging chip (20), a voltage conversion module (30), and a power supply manageme...  
WO/2021/061028A1
A method performed by a control node for a radio access network. The control node may select an energy source from a plurality of energy sources connected to a base station based on selecting an energy rate of one of the energy sources c...  
WO/2020/053615A8
This power converting device comprises: a conversion circuit (10) that has a switching element, and that converts DC voltage to AC voltage by a switching operation of the switching element; an insulation transformer (3) for which the inp...  
WO/2021/057636A1
Disclosed in the present invention are a method for a mobile device to provide a charging service to a device to be charged, a medium, a device and a charging system. The method comprises: a mobile device acquiring, during working, a cha...  
WO/2021/061194A1
In a wireless power transfer system for supplying power to a wireless device, e.g., charging a battery, wireless power transmitter coil voltage is used in place of coil current for communication and power control reference. The transmitt...  
WO/2021/059803A1
The present disclosure provides a junction box-attached harness in which the connection portion between a bus bar and an electric wire can be reduced in size. The junction box-attached harness 10 is provided with: an electrical junction ...  
WO/2021/059654A1
This charger (1) is intended for a portable battery used in an electric vehicle and is provided with a tray (2) for mounting the battery (100). The tray (2) has: a bottom surface section (10) formed along the length direction (V1) of the...  
WO/2021/056648A1
A notebook computer charging adaptation structure based on USB Type-C. The structure comprises an intelligent conversion circuit and an adapter, wherein the intelligent conversion circuit comprises a fast charge protocol IC capable of be...  
WO/2021/060553A1
A hydropower generation system (11) is provided to a flow path control system (1), said flow path control system comprising: an instruction unit (9) that outputs an instruction value for the flow rate or the pressure of a fluid; an apert...  
WO/2021/061073A2  
WO/2021/062297A1
A method and apparatus are provided for charging mobile devices such as smartphones and tablets. One of the most critical aspects in the performance of smartphones and other communications devices is the duration of available standby tim...  
WO/2021/056747A1
A voltage coordination control method for an AC/DC power distribution system for energy storage and access comprising: using a voltage-current droop control model to generate a current reference current signal for a converter according t...  
WO/2021/057144A1
The present disclosure provides a synchronous reluctance motor. The synchronous reluctance motor comprises a stator core (1) and a rotor core (2). The stator core (1) comprises stator teeth (3), and the rotor core (2) comprises a plurali...  
WO/2021/056066A1
A wall cavity electrical cupboard system for allowing flush mounting with ready electrical access wiring that is received through holes (35) of the cavity container (31) and can feed along the circumferential channel 29 and into holes of...  
WO/2021/060529A1
A power transmission coil has a plurality of coil members having a length sufficient to surround at least one power receiving device located in the sea from all directions, and wirelessly transmitting power to the power receiving device,...  
WO/2021/057075A1
An optimizer, a photovoltaic power generation system, and an I-V curve scanning method for a photovoltaic assembly. The photovoltaic power generation system (1000) comprises multiple photovoltaic assemblies (300), multiple optimizers (10...  
WO/2021/060719A1
An electronic device according to various embodiments of the present invention comprises a power supply unit and a processor, wherein the processor can be set to: charge a battery at a first C-rate through the power supply unit in a stat...  
WO/2021/056690A1
A method for cathode protection during a battery cycle, comprising the following steps: obtaining a cathodic polarization resistance of a battery at different states of charge during an n-th charge and discharge cycle (S1); obtaining a c...  
WO/2021/061300A1
A controller associated with an engine monitoring system may determine a voltage value concerning at least one supercapacitor associated with the engine monitoring system. The controller may selectively cause, based on determining whethe...  
WO/2021/057268A1
Disclosed are designs for an inverter and a combiner box for reducing the maintenance costs of a photovoltaic device. According to the inverter or the combiner box provided in the embodiments of the present application, when electrolumin...  
WO/2020/022875A8
Monitoring system for monitoring a medium-voltage electric power network, which can be defined as a network on an operating voltage of approximately 3 kV to 25 kV, the system comprising at least one monitoring device and a controller arr...  

Matches 451 - 500 out of 1,054,836