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Patent Searching and Data


Matches 151 - 200 out of 971,141

Document Document Title
WO/2018/110538A1
The present invention addresses the problem of providing a method which makes it possible to simply evaluate the output of an initial position detection signal for a permanent magnet field, along with providing a method for correcting er...  
WO/2018/108779A1
The invention relates to an apparatus for generating a switched electrical DC voltage, comprising a transformer, a rectifier module (2) and a DC-DC voltage converter module (3), wherein the transformer (1) has a first secondary circuit (...  
WO/2018/108037A1
A wave power mechanism, comprising a tank body (1), and a connecting shaft (2) and a power shaft (3) which are arranged on the tank body (1), wherein the connecting shaft (2) has a first gear (4) and a second gear (5) connected thereon, ...  
WO/2018/107963A1
Provided is an inductive energy storage-based improved circuit for series-connected battery-pack bidirectional lossless equalization; the series-connected battery pack is divided into left and right sections; the left section battery uni...  
WO/2018/107622A1
A power-factor correction (PFC) double full bridge-based smart correction wave voltage conversion circuit, comprising: an input rectifying and filtering unit (10), a PFC boosting unit (20), and a full bridge DC-DC isolating converter uni...  
WO/2018/110856A1
A rotation device is disclosed. A rotation device according to an embodiment comprises: a body part, which is connected to a power generation part, such as a motor, to rotate a member to be rotated and comprises a driving shaft formed at...  
WO/2018/108459A1
The invention relates to a stator for an electric machine having grooves for receiving conductors serving to generate a magnetic field, wherein at least two adjacent conductors, which extend parallel to each other and are electrically in...  
WO/2018/108408A1
The invention relates to a transport device (10) with a stator (100) and at least one transport element (200). The transport device (10) is designed to transport the at least one transport element (200) in a controlled manner relative to...  
WO/2018/108372A1
The invention relates to a rotor for an electric motor. The rotor comprises a rotor body and an even number n of pole pairs arranged on the rotor body with respectively one rotor winding. The rotor windings of the pole pair are connected...  
WO/2018/109420A1
The system comprises a carrier rail (11) and a plate (12) configured to be attached to a support and for immobilising an end section of the rail arranged standing, said plate comprising a cavity for receiving said section allowing an imm...  
WO/2018/107224A1
An energy conversion device, including a magnet, the magnet being movable along a path; an array of magnet attractors, with each magnet attractor of the array of magnet attractors provided along the path, and with each magnet attractor m...  
WO/2018/107985A1
A loop-shaped oil sealing structure of a steam turbine generator, comprising a transition ring (1), an end cover (8), and a sealing base (11). Sealing structures are formed respectively between the transition ring (1) and the end cover (...  
WO/2018/111001A1
A power relay assembly is provided. A power relay assembly according to an exemplary embodiment of the present invention comprises: a support plate having at least one electric element mounted on one surface thereof and including a plast...  
WO/2018/108748A1
The invention relates to a medium voltage switchgear with double busbar sectionalizer, wherein busbar couplers and busbar risers are arranged in panels of the switchgear, according to the preamble of claim 1. In order to reduce the neede...  
WO/2018/110197A1
This drive module is provided with a rotor shaft (12) having a structure divided into a rotor shaft input part (10) and a rotor shaft output part (11), a first transmission mechanism (T1) that reduces rotational drive force of the rotor ...  
WO/2018/109741A1
The invention relates to a coil (1) for an electromagnetic pump, comprising a winding (2) consisting of a conductive wire wound around a hollow cylindrical support (21); a frame (3) consisting of a ferromagnetic mateial comprising a core...  
WO/2018/107721A1
A driving control device and method for the yaw electromotors of a wind power generation set. The driving control device (400) comprises a frequency converter (410), a fault cut-out contactor (420), and a contactor (430); the frequency c...  
WO/2018/110440A1
A snubber circuit capable of suppressing loss, and a power conversion system using the same are provided. When the magnitude of the voltage between a pair of first voltage points (P11, P12) in a main circuit exceeds a first clamp value, ...  
WO/2018/110787A1
The present technology provides a single-stage interleaved software switching converter. According to a specific embodiment of the present invention, efficiency and costs of a charging device are reduced and harmful electromagnetic waves...  
WO/2018/110458A1
This field winding-type rotating electrical machine is provided with: a stator; a rotor provided with a field winding; a rectification element; a drive unit; and a control unit. The field winding-type rotating electrical machine has a po...  
WO/2018/108141A1
A modular power supply system, configured to comprise: a main controller (90), configured to output a main control signal; N local controllers (91), each of which is configured to receive the main control signal, so as to output at least...  
WO/2018/109185A1
A Buck-type quasi-resonant continuous voltage converter comprising an input gate (201) having a first terminal (202) capable of receiving a voltage level to be converted, an output gate (206) having a first terminal (204) capable of supp...  
WO/2018/110300A1
This stator core 20 for a rotating electrical machine is provided with: a laminated core 21 in which a plurality of teeth 23, which project radially inwards from the inner circumferential surface of an annular back yoke 22, are arranged ...  
WO/2018/111200A1
The object of the invention is a drive for multiple permanent magnet synchronous motors-PMSM with a series connection to one frequency converter (inverter). The invention is characterized in that individual phase windings of the motors M...  
WO/2018/110000A1
This electromagnetic actuator is provided with: a stator having a cylindrical space axially formed therein; a mover disposed within the cylindrical space of the stator and moved in the axial direction of the stator; an output section pro...  
WO/2018/108651A1
The invention describes a method for the computer-assisted operation of an electric motor (M) which is exposed to a thermal load as a result of the rotational motion of its rotor (T) during operation. In this method, measured data is rec...  
WO/2018/110312A1
The present invention concerns a method for controlling the temperature of a multi-die power module, the method comprising the steps of: - determining a first weighted arithmetic mean of junction temperatures of the dies of the multi-die...  
WO/2018/110359A1
A circuit structure 1 that comprises: a semiconductor switching element 40; a main substrate 10; pluralities of busbars 20 and sub-substrates 30 that are arranged so as to overlap the main substrate 10; and jumper wire 50. The main subst...  
WO/2018/110790A1
The present specification discloses a wireless power transmission device and method thereof. Here, the wireless power transmission device according to an embodiment of the present invention includes: a laser light source unit; a light ou...  
WO/2018/109864A1
According to the present invention, a power control unit (2) performs a multi-mode switching control that turns first and second switching elements (Q1, Q2) in an H-bridge-type step-up/down converter (6) on and off so that the H-bridge-t...  
WO/2018/111678A1
A unitary wall outlet charging station for charging portable electronic devices including a unitary unitary wall outlet plug body operably configured to be removeably plugged into a wall outlet disposed on a building wall, the unitary un...  
WO/2018/107981A1
A full-path sealing structure of a steam turbine generator and an assembly method. The full-path sealing structure of a steam turbine generator comprises a transition ring (1), a sealing plate (5), an end cover (8), a sealing base (11), ...  
WO/2018/108725A1
The invention relates to a circuit arrangement (100) for energizing and discharging a coil (140), comprising a rectifier (1 10), in particular comprising four diodes (D1, D2, D3, D4), a first resistor (R1), a semiconductor switch (150) a...  
WO/2018/111301A1
A converter includes input voltage terminals, a series circuit connected to the input voltage terminals and including first and second switches connected in series, a transformer including a primary winding and a secondary winding, a res...  
WO/2018/109915A1
Provided is a gas insulated switching apparatus with which it is possible to improve maintainability. This invention comprises a plurality of phase units A-C that have: circuit breakers CB1-CB3 having a main axis extending in one directi...  
WO/2018/110455A1
The rotation angle of a rotor when driven by applying pulse voltages to multi-phase armature windings of an electric motor is estimated without using a sensor. Pulse voltages with shifted phases are respectively applied to the multi-phas...  
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/2018/105916A1
A release prevention plate-equipped linear vibration generator according to the present invention comprises: a housing having an inner space formed therein; a fixture provided in the inner space and including a coil; a magnet facing the ...  
WO/2018/107136A1
A pothead cable seal for electric submersible motors. An electric submersible motor pothead system including a pothead that couples a power cable to an electric submersible motor operable in well fluid, the pothead including a finger sea...  
WO/2018/103021A1
Provided in the embodiments of the present invention are a wireless charging and discharging method, and a wireless charging and discharging device, the method comprising: determining that an electronic device wirelessly accesses a wirel...  
WO/2018/105186A1
A stator core 31 has an annular yoke 32 and a plurality of teeth 33 protruding from the inner peripheral surface of the yoke 32. An insulator 41 covers the yoke 32 and the teeth 33 to insulate the yoke 32 and the teeth 33 from a coil. A ...  
WO/2018/103294A1
Provided in the present invention are an electric reactive power optimization system and method based on a double fish-swarm algorithm. The system comprises: a grid status acquisition module, a grid reactive power regulation module, and ...  
WO/2018/106014A1
A method for operating an ESS at optimal efficiency according to the present invention may comprise the steps of: collecting charge/discharge efficiency data of a PCS; collecting charge/discharge efficiency data according to the current ...  
WO/2018/104965A1
Battery swapping systems and methods. Embodiments herein disclose methods and systems to enable swapping of a battery module at a swapping station, wherein the swapping station can provide a battery module to a user based on a plurality ...  
WO/2018/105143A1
Provided is a dynamo-electric machine wherein cooling is performed with increased efficiency. This dynamo-electric machine is provided with a first refrigerant passage through which cooling oil flows from a shaft to a rotor core. The rot...  
WO/2018/107055A1
A semi-resonant actuator assembly includes a resonating body comprising a piezoelectric plate having a first length, a first width, and a first thickness, and an inactive plate having a second length substantially equal the first length,...  
WO/2018/105342A1
A protection circuit for a battery monitoring device for monitoring a battery module protects a circuit from overcurrent without blowing out a path. A signal line group (12) of the protection circuit (11) comprises a plurality of voltage...  
WO/2018/104648A1
The invention relates to a securing finger (4), intended to be fitted to a support wall (2) for supporting a cable harness assembly frame, for holding harness cables in position for the purpose of gathering them together. This finger com...  
WO/2018/104417A1
Method for controlling the speed of rotation of an electric motor (M), notably an asynchronous electric motor, by means of a variable speed drive (10) supplied with power by a mains electrical power supply (L1, L2, L3), in which method i...  
WO/2018/105610A1
This relay unit includes: a first bus bar; a relay electrically connected to the first bus bar; and an apparatus cover for covering the first bus bar and the relay. The apparatus cover includes: an upper member in a box shape having a co...  

Matches 151 - 200 out of 971,141