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Patent Searching and Data


Matches 801 - 850 out of 1,023,402

Document Document Title
WO/2020/052098A1
A hierarchical management system and method for centralized operation and maintenance of transformer substations, performing centralized operation and maintenance as well as hierarchical management on the transformer substations by colle...  
WO/2020/012420A3
The invention relates to a rotor unit (1) for a brushless electric motor, comprising: - an annular rotor core (3) which surrounds a central axis (2), - a plurality of magnet assemblies which are arranged about the rotor core (3) in a cir...  
WO/2020/052760A1
A voltage source converter (10) comprises a first converter arm (ua) connected between a junction (j) and a first DC terminal (DC1), a second converter arm (la) connected between the junction and a second DC terminal (DC2) and a string o...  
WO/2020/052104A1
A method for determining a power flow of a DG-connected distribution network and a computer storage medium. The method comprises: establishing, on the basis of parameters of N nodes in a DG-connected system, a nonlinear power flow equati...  
WO/2020/054828A1
In a power supply system (10), a plurality of voltage converters (14) have chargeable/dischargeable batteries (12) connected to the respective primary sides (30) and have respective secondary sides (32) connected in parallel to each othe...  
WO/2020/054911A1
The present invention relates to a linear motor for an elevator, wherein a plurality of stators installed in a hoistway are separately installed so that gaps are present therebetween. Consequently: not only are manufacturing and installa...  
WO/2020/052983A1
A cable conduit (10) comprises at least one cable (18), a tube (12), which accommodates the cable (18) in an interior space (16) and a sensor (20) for sensing an environmental condition in the interior space (16) of the tube (12).  
WO/2020/055068A1
One embodiment relates to a motor comprising: a hollow first shaft; a rotor coupled to the first shaft; a stator arranged outside the rotor; a hollow second shaft arranged inside the first shaft; a first planetary gear part which comes i...  
WO/2020/054669A1
This drive device is provided with a fixed portion, a movable portion that is movable with respect to the fixed portion and holds an optical member, a sliding portion provided between the movable portion and the fixed portion, and a voic...  
WO/2020/056322A1
Systems include one or more critical datacenter connected to behind-the-meter flexible datacenters. The critical datacenter is powered by grid power and not necessarily collocated with the flexboxes, which are powered "behind the meter"....  
WO/2020/052087A1
A protection circuit, comprising: a transient suppression circuit, configured to suppress a transient voltage; and a short-circuit protection circuit connected between the transient suppression circuit and a ground terminal, wherein when...  
WO/2020/052847A1
The invention mainly concerns an assembly for a motor vehicle comprising:- a rotating electrical machine comprising a shaft (13) having an end that protrudes axially relative to the bearing (19), the end of the shaft (13) being provided ...  
WO/2020/051819A1
An electric motor base, comprising an upper cover (1), a buffer plate (2) and a bottom plate (3) which have a rectangular cross-section. The upper and lower sides of the buffer plate are symmetrically provided with a plurality of equally...  
WO/2020/053964A1
A control device of an embodiment includes: a change reference calculation unit, a determination unit, and a control unit. The change reference calculation unit calculates a change reference for a change in the generated power of a gener...  
WO/2020/053968A1
Provided is an elevator hoisting machine wherein a rotating body having a drive sheave is provided with ventilation holes. Further, the rotating body is provided with blowing blades. The blowing blades, as the rotating body rotates, gene...  
WO/2020/054682A1
A wafer mounting device 10 is provided with: a wafer mounting base 12 including a wafer electrostatic chuck 14 and a wafer cooling plate 16; a focus-ring mounting base 20 including a focus-ring electrostatic chuck 22 and a focus-ring coo...  
WO/2020/056133A1
A self-contained, all-in-one MPPT controller and micro-inverter that can be connected directly to the load (that can be on or off grid) using a standard power socket or to the load center, feeding energy to the grid generated by differen...  
WO/2020/052375A1
A charging control method and apparatus, and a terminal device. The method comprises: generating an alternating current electromagnetic induction signal, and converting the alternating current electromagnetic induction signal into a dire...  
WO/2020/054552A1
A motor according to the present invention is provided with: a stator; a rotor; a cylindrical housing; and a neutralizer array that has a prescribed specific vibration frequency. The neutralizer array has at least one neutralizer group t...  
WO/2020/054469A1
A stator 100 is provided with: coils 50; a plurality of teeth 10, each having one of the coils 50 mounted thereon; a plurality of yokes 20 magnetically joined to the teeth 10; and an annular frame 30 to which the plurality of yokes 20 an...  
WO/2020/055669A1
A converter includes a switching stage including first and second primary transistors, a resonant stage connected to the switching stage, a transformer including a primary winding connected to the resonant stage, a rectifying stage conne...  
WO/2020/055367A2
The invention is related to a device which enables to harvest electricity from the vibration created by the loudspeakers.  
WO/2020/054993A1
The present invention relates to a busbar support device comprising: a plurality of lower clamps which support a plurality of busbars at one side and which are disposed in the lengthwise direction of the busbars; a plurality of upper cla...  
WO/2020/053747A1
The present invention provides: a bus bar insulating film that is adhered through brief heating and exerts excellent adhesive power with respect to metal; and a bus bar equipped with such a film. More specifically, the present invention ...  
WO/2020/056296A1
In an example embodiment, a distributed power control system can include a datacenter and a remote master control system. The datacenter can include (i) computing systems, (ii) a behind-the-meter power input system configured to receive ...  
WO/2020/055461A1
Distance protection of electric power delivery systems are disclosed herein where a fault within a zone of protection is detected using time-domain fault detection supervised by frequency-domain fault detection. The distance fault detect...  
WO/2020/052936A1
The invention relates to a wind farm (1000) for supplying electric power to an electric supply grid (2000), having a supply grid voltage (U_Netz), a supply grid nominal voltage (U_Netz_Nenn), a supply grid frequency (f_Netz), and a suppl...  
WO/2020/052851A1
The invention relates to a method for controlling the rotational speed or the torque of a motor for protecting a suppressor diode (13) in a control device of a vehicle, wherein the suppressor diode (13) converts recovered energy from the...  
WO/2020/053758A1
The present invention concerns a low- voltage backup energy system (1), particularly for railway signaling, provided with a plurality of supercapacitors (C1 -C18) inserted in an electric circuit (2) and connected to each other and provid...  
WO/2020/054098A1
A battery state estimating apparatus as an embodiment of the present invention includes a state estimator, a power estimator, and a determiner. The state estimator estimates a state of a battery. The power estimator estimates first p...  
WO/2020/054199A1
A molded motor (1) comprising: a stator (10) having a stator core (11), and a coil (12) wound on the stator core (11) with an insulator (13) interposed therebetween; a rotor (20) disposed facing the stator (10), the rotor (20) having a r...  
WO/2020/052058A1
A wireless charger. The wireless charger comprises a charging base (1), the charging base (1) comprising a circular lower housing (11) and a circular upper housing (12) matched with the circular lower housing (11), and an induction charg...  
WO/2020/053838A1
Present invention is an apparatus and method for power conversion charge pumps that uses cross-coupling capacitors. High efficiency power converter charge pump for both divide by 3 (1/3), divide by 3/2 (2/3) are explicitly discussed. The...  
WO/2020/053484A1
An apparatus (100) with mechanical electric energy generation for audio processing. A mechanical module (110) includes an interface (112) configured to receive rotation (160) from a user, a disc-shaped flywheel rotor (114) with permanent...  
WO/2020/054234A1
The purpose of the present invention is to provide an injector control device capable of preventing unintended fuel injection in a period other than an engine driving period. The injector control device is provided with an interruption m...  
WO/2020/055132A1
The present invention may provide a motor comprising: a housing; a stator disposed inside the housing; a rotor disposed inside the stator; and a shaft coupled to the rotor. The stator includes: a stator core; a first insulator disposed o...  
WO/2020/051711A1
A DC-DC converter and method are provided for converting a low voltage DC input to a higher voltage DC output. The DC-DC converter has an oscillator with a first relatively voltage sensitive and relatively low power transistor and a seco...  
WO/2020/054095A1
Provided is a high-quality electric motor which can be manufactured at a high yield rate. An electric motor 10 comprises a stator 16 which is housed in a motor case 11, and a rotor 17 which is provided with a shaft 18 and a rotor body se...  
WO/2020/012421A3
The invention relates to an integrally formed inner rotor core (3) for a brushless electric motor, having a central bore (4), wherein the rotor core (3) is produced by means of a cold extrusion process.  
WO/2020/050280A1
An embodiment of the present invention provides a rotor and a motor equipped with the rotor, wherein a plurality of flux barrier groups and slot groups are provided with intervals therebetween in the circumferential direction of a rotor ...  
WO/2020/048773A1
The invention relates to an electric motor comprising a motor housing (2) which has a shaft section for receiving a motor shaft (4) and a motor section for receiving motor electronics (5) and motor windings (6), wherein the shaft section...  
WO/2020/050507A1
The present invention relates to a wireless power transmission method and a device therefor. A wireless power transmission method performed by a wireless power transmitter according to the first embodiment of the present invention may co...  
WO/2020/047945A1
A charging case, comprising: a housing and an intraoral hearing aid charging unit provided in the housing and configured to charge an intraoral hearing aid. The intraoral hearing aid charging unit comprises: a movable intraoral hearing a...  
WO/2020/050692A1
The present invention relates to a power transmission underground cable winding device and a power transmission underground cable spreading system comprising same and, more specifically, to: a power transmission underground cable winding...  
WO/2020/049825A1
This communication control device comprises an antenna and a control unit that controls radio communication relating to contactless power supply to a power-receiving device from a power-transmitting device. The control unit acquires, via...  
WO/2019/224440A3
Method (1000) for supplying power to an on-board electrical network of a hybrid motor vehicle during a rolling phase carried out by an electric propulsion system of the vehicle, the vehicle comprising a heat engine, an alternator driven ...  
WO/2020/048395A1
The present application provides a method and system for the access between a main station and a sub-station of a power grid. The method comprises: a main station obtains a data service request of a scheduling center; the main station ob...  
WO/2020/048362A1
A unidirectional DC voltage conversion device and system and a method for controlling the same. The unidirectional DC voltage conversion device comprises a front end circuit (2), a main power circuit (1), a preceding-stage auxiliary isol...  
WO/2020/049891A1
The present invention addresses the problem of providing a power semiconductor device with which it is possible to improve earthquake resistance while minimizing a decrease in assembly efficiency. This power semiconductor device 1 is pro...  
WO/2020/050293A1
An actuator which is provided with: a fibrous polymer material that is deformed by the application of heat; and hydrotalcite particles that are in a dispersed state.  

Matches 801 - 850 out of 1,023,402