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Patent Searching and Data


Matches 851 - 900 out of 817,586

Document Document Title
WO/2022/154354A1
The present invention provides a battery system diagnosis technology enabling early and effective diagnosis of a defective battery cell among a plurality of battery cells included in a battery system. According to an aspect of the presen...  
WO/2022/155148A1
An integrated electrical power unit (IEPU) coupled to the magnetic coupling choke that acts as both a line reactor to supply the uninterruptible regulated and conditioned source of AC power as well as the emergency backup source of power...  
WO/2022/155538A1
A solar system, arranged in one or more sub-systems, consists of solar panels. The solar panels are configured into a plurality of solar panel strings, using interconnect wires, wherein a solar panel string comprises at least two of the ...  
WO/2022/151358A1
The present application relates to the technical field of batteries, and discloses a battery storage capacity management method, a battery management system, and a power consumption device. The battery storage capacity management method ...  
WO/2022/153436A1
This power conversion device comprises: a power converter (14) for converting DC voltage to AC voltage and applying the AC voltage to a motor (10); a control unit (1) for controlling the power converter (14); and a state estimation unit ...  
WO/2022/153776A1
This invention provides a low-cost, highly reliable electric power transformation system which simultaneously uses a substation having a low power reception capacity and an electric power storage device and can ensure electric power perf...  
WO/2022/154441A1
A battery management device, according to one embodiment of the present invention, comprises: a measurement unit for measuring, for every cycle, the voltage of a battery after discharging of the battery ends at a preset discharge end vol...  
WO/2022/153040A1
A stator for an electrical machine is disclosed which includes a stator core having a plurality of teeth extending longitudinally in a direction of a longitudinal axis of the stator. The teeth define a plurality of slots to receive windi...  
WO/2022/155570A1
An example of a system for the generation of rotational force includes a stator which may include an interior surface and a plurality of stator magnets. A rotor may include an exterior surface and a plurality of rotor magnets. A shaft ma...  
WO/2022/154571A1
The present invention can provide a motor, comprising: a shaft; a rotor coupled to the shaft; a stator arranged to correspond to the rotor; a bus bar arranged on the stator; and a bus bar holder for supporting the bus bar, wherein: the s...  
WO/2022/154899A1
The disclosed embodiments relate to method and/or device which is effective at cancelling or altering electrical signals or pulses, generated by, for example, digital electronic systems and components, that are induced, reflected or othe...  
WO/2022/153975A1
This stator comprises: an annular stator core (21) that has, in the circumferential direction, a plurality of teeth (21b) extending radially inward; an insulator (22) that is made of an insulating resin material and that covers prescribe...  
WO/2022/153541A1
When a power-supply-side circuit from the power supply side and load-side circuits toward destinations including loads such as illumination facility/equipment, air-conditioning facility/equipment, freezing/refrigerating facility/equipmen...  
WO/2022/151701A1
Disclosed are an automatic control method and apparatus for the voltage of a transformer substation. The automatic control method for the voltage of a transformer substation comprises: acquiring real-time data of a transformer substation...  
WO/2022/152717A1
The invention relates to a method for producing a stator (5) for an electric machine (1, 1a, 1b). According to the method, a stator laminated core (11a... 11c) is provided, comprising tube grooves (16) on the circumference, said grooves ...  
WO/2022/152411A1
Embodiments of busbar assemblies for immersion cooling are described herein. In one embodiment, a busbar assembly (100) can include an insulator block (10) and a busbar (20). The insulator block can include a first barrier extending from...  
WO/2022/152382A1
A control method for a hybrid three-port DC-DC power converter combining a dual active bridge converter and a dual active bridge series resonant converter topology. The controller includes a first control loop to regulate power flow betw...  
WO/2022/153483A1
This power conversion device (1) comprises: a power converter (2) connected between a multi-phase AC circuit (12) and a DC circuit (14); and a control device (3) that controls the power converter (2). This control device (3) detects an u...  
WO/2022/152392A1
A power electronics multilevel converter (1) and a method (3) of operating the same are provided. The power electronics multilevel converter (1) comprises one or more (1≤q≤Q) phase legs (10, q). Each respective phase leg (10, q) of t...  
WO/2022/153804A1
This power distribution device (200) has an SMR (210), a pre-charge circuit (230), and a control board (240). The SMR switches between energizing and shutting off the current between a power conversion device and a battery. The pre-charg...  
WO/2022/154207A1
The present invention relates to a switchboard capable of predicting failures through comparative analysis of temperature change trends for a switchboard to be predicted and, more particularly, to a switchboard capable of predicting fail...  
WO/2022/150945A1
An electrical cable protects against pin-short damage at a connector port. The electrical cable includes one or more sensors positioned within the connector outer body that are configured to monitor a state of the connection interface of...  
WO/2022/152651A1
The present invention relates to a power converter system for a plurality of electrolysis cell stack units, comprising: a parallel arrangement of multiple DC/DC converter modules; wherein each DC/DC converter module is configured to powe...  
WO/2022/153820A1
The purpose of the present invention is to provide a technique by which it is possible to perform suitable cell balance through simple controls. This cell balance device comprises: a plurality of discharge circuits that can discharge a p...  
WO/2022/155269A1
Electric powered forklifts or cleaning machine have attracted much attention in the last decade because of their very substantial benefits. The main issue facing the efficiency of Electric forklifts is the charging time needed for the ba...  
WO/2022/153453A1
This diagnosis method of a three-phase alternating current motor that has a first phase winding, a second phase winding, and a third phase winding, includes: applying a predetermined voltage for a predetermined duration to, out of three ...  
WO/2022/153517A1
The rotating electric machine according to the present disclosure comprises a stator and a rotor and is characterized as follows. The rotor has a plurality of permanent magnets arranged in the circumferential direction of the rotation ax...  
WO/2022/153561A1
This drive system comprises: an actuator to be driven by a motor to generate a displacement; a driver that drives the motor; and a controller that supplies the driver with a control command. The controller includes: a determination unit ...  
WO/2022/154028A1
A wireless power transmission coil comprising a first helical coil portion, a first spiral coil portion, a second helical coil portion, a second spiral coil portion, and a third helical coil portion which comprise windings with a common ...  
WO/2022/154202A1
A variable rail-driven surface cleaning robot device is disclosed. The variable rail-driven surface cleaning robot device of the present invention comprises: a main body moving along rail members provided on an object to be cleaned inclu...  
WO/2022/153614A1
This multi-level inverter includes a battery, a first capacitor connected between a midpoint wire and a low potential input wire, a second capacitor connected between a high potential input wire and the midpoint wire, a charging circuit,...  
WO/2022/151049A1
The present application relates to the technical field of wireless charging. The wireless charging system provided in the present application comprises a wireless charging transmitting device and a wireless charging receiving device. The...  
WO/2022/152885A1
The invention relates to a multipole motor stator (205), an electric motor (200), an electric motor driving system (100) and electric vehicles using multiple electric power sources (110, 120) that function at multiple voltage ranges. The...  
WO/2022/151542A1
The present invention provides a friction nano-generator based on a 4D printing technology. The friction nano-generator comprises: a first substrate layer; a first friction power generation component of friction units, wherein several fr...  
WO/2022/151983A1
Provided is a control circuit of a buck converter, comprising three triodes (Q1, Q2, Q3), seven resistors (R1, R2, R3, R4, R5, R6, R7) and a comparator. Also provided is a server. In this solution, when a phase voltage of a buck converte...  
WO/2022/152685A1
The invention relates to a dynamoelectric machine (24), comprising: - a stator (25) and a rotor (27) having a winding system (26, 28) in each case, the rotor being disposed on a shaft (4) for conjoint rotation, and the winding system (28...  
WO/2022/151609A1
The present invention relates to the technical field of power generation, power transformation, or power distribution, and disclosed in the present invention is a dual three-phase permanent magnet synchronous motor control method for alt...  
WO/2022/152496A1
A battery module (10) comprises a module housing (11), wherein at least two battery blocks (12, 13) are arranged inside the module housing (11). The battery blocks (12, 13) each comprise at least one, preferably at least two, energy stor...  
WO/2022/152453A1
The invention relates to a power converter (2) having at least two, in particular identical, power semiconductor modules (4, 6). In order to achieve greater reliability in comparison with the prior art, it is proposed that the power semi...  
WO/2022/154594A1
A component interface module with enhanced user convenience, according to the present invention, is a component interface module for managing the interface between a control system, which generates component command signals, and componen...  
WO/2022/153199A1
The object of the present invention is an electrically powered conditioning (heating or cooling) device of a fluid. The electrical power is provided by an energy source shared with other devices where the total available power is limited...  
WO/2022/152840A1
A computer implemented method to obtain the U-I characteristic of an AC power electronic system which includes one or more power electronic converters, as well as to identify the operation points of a particular AC power electronic syste...  
WO/2022/153911A1
The present invention enables different output voltages to be outputted by a single small-size inexpensive circuit. This resonance power supply circuit is provided with: a transformer provided with a primary winding wire and a secondar...  
WO/2022/153560A1
This drive system includes an actuator which is driven by a motor to create a displacement, a driver which drives the motor, and a controller which sends control commands to the driver. The controller includes: a model configuring unit w...  
WO/2022/153606A1
This valve timing control mechanism is provided with a motor for valve timing control, a circuit board having a driving circuit for driving the motor, and a case made of resin provided between the motor and the circuit board. A plurality...  
WO/2022/151481A1
A high/low pressure manifold fluid supply system of a fracturing device, comprising a trailer, a high/low pressure manifold provided on the trailer, a support frame provided on the trailer, and a power distribution switch compartment pro...  
WO/2022/153351A1
In the present invention, a first conversion circuit converts an alternating current generated by a generator into a direct current and charges a first battery. A second conversion circuit converts the electric power supplied from the fi...  
WO/2022/149780A1
The present invention relates to: a battery device, which can supply the operating voltage of a battery management system without using a component for voltage drop; and a voltage supply method. The battery device according to one embodi...  
WO/2022/148734A1
Disclosed is a motorised drive device for a shading device comprises an electromechanical actuator, an electronic control unit and an electrical power supply device. The electromechanical actuator is configured to move a screen of the sh...  
WO/2022/148764A1
The disclosure relates to a charging system (1) for an electric vehicle comprising a first battery system (2) and a second battery system (3) interconnected to each other by a switch box (4) interconnected to a charging device (8) during...  

Matches 851 - 900 out of 817,586