Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 953,492

Document Document Title
WO/2017/190291A1
It provides a power conversion circuit for interfacing an AC grid to an HVDC transmission line in islanding condition, a power system and the method thereof. The power conversion circuit includes: a current source conversion circuit conf...  
WO/2017/190943A1
The invention relates to a method for producing an insulation element (2) for a main stator body (3) or main rotor body or main single-tooth body, comprising the steps: providing (100) an insulation material (4), receiving (200) or gener...  
WO/2017/190963A1
The invention relates to a method for producing a pole housing (16) for an electric motor, in which a tube shell surface (4) made of a, preferably galvanized, sheet metal material is prepared, in which the tube shell surface (4) made of ...  
WO/2017/192698A2
An apparatus is designed to protect a connection between a plug of a first electrical cord and a socket of a second electrical cord from moisture. The apparatus consists of a first housing portion and a second housing portion that, when ...  
WO/2017/191981A1
The present invention relates to a photovoltaic module and a photovoltaic system having the same. A photovoltaic module according to an embodiment of the present invention comprises: a solar cell module; a converter portion for convertin...  
WO/2017/190704A1
An agricultural machinery power system (400), an electric apparatus thereof (401), and an agricultural machinery having the agricultural machinery power system (400). The agricultural machinery power system (400) is arranged in an agricu...  
WO/2017/190720A1
The invention relates to an electric machine (1) designed as a motor and/or as a generator, comprising a housing (2), a stator (3) arranged in the housing (2), and a rotor (4) arranged coaxially and radially inside the stator (3), betwee...  
WO/2017/192610A1
A control device for a ceiling fan may have a motor drive circuit configured to control a rotational speed of a motor of the ceiling fan, an occupancy sensing circuit, and a control circuit configured to adjust the rotational speed of th...  
WO/2017/192958A1
Methods and apparatus provide compensation for impedance changes in a network energized by an amplifier, such as a class E amplifier. In embodiments, bus voltage amplifier fundamental AC output voltage can be used to generate a feedback ...  
WO/2017/193128A1
A cable tray includes first and second opposite tray walls and at least one divider arrangement between the tray walls. The divider arrangement includes first and second divider walls joined to each other with a cooling volume between th...  
WO/2017/190474A1
Provided are a power supply method and apparatus. The method comprises: determining whether a device supplying power to a first power supply device is the first power supply device (S102); and when a judgement result is yes, controlling ...  
WO/2017/193129A1
An active feedback controller for a power supply current of a no-insulation (NI) high-temperature superconductor (HTS) magnet to reduce or eliminate the charging delay of the NI HTS magnet and to linearize the magnet constant.  
WO/2017/192156A1
A combination of inductor current thresholds and circuitry for controlling the inductor based on the thresholds may be implemented in a power converter. One or more of the inductor current thresholds may be variable. An inductor current ...  
WO/2017/192462A1
A number of flywheel units are arranged in a geometric pattern. Each of the flywheel units is enclosed in a containment unit. The containment unit includes a cylindrical tube, a cover, a bottom support, resting on the ground, on which th...  
WO/2017/191474A1
A termination assembly for a longitudinally extensive protection (200, 200') apparatus extending through an aperture member (310) in a floor (140) of an off-shore structure, the assembly comprising: a temporary clamp (350, 550), in the f...  
WO/2017/190480A1
Disclosed are a fault-tolerant control method for reference voltage signal reconstruction of a cascade-type multi-level inverter. The fault-tolerant method for an inverter can automatically reconstruct a phase difference of a three-phase...  
WO/2017/190608A1
The present invention relates to a method and system for fault positioning and recovery of a voltage source converter. The method comprises: locking a converter station when it is detected that an alternating-current voltage contains a z...  
WO/2017/191308A1
The invention relates to a wind park for feeding a total electric current into an electric supply network at a network connection point, wherein the wind park has at least one wind energy plant which is constructed as a compensation wind...  
WO/2017/191082A1
The invention relates to an apparatus for feeding liquid metal to an evaporator device in a vacuum chamber, wherein the apparatus comprises a container adapted to contain a liquid metal, a feed tube (15) from the closed container to the ...  
WO/2017/190301A1
A panel (2) for accommodating a draw-out device such as a vacuum circuit breaker (3) and a combination of them are provided. The panel (2) comprises: a housing (4) with an access opening (5) for accommodating a draw-out device and with p...  
WO/2017/190600A1
A power battery system having separated energy storage and energy conversion, the power battery system comprises: an energy storage module (1), an energy conversion module (2) and a battery management system (3). The energy storage modul...  
WO/2017/190569A1
A system for shielding an external electromagnetic pulse attack of an electric motor controller (60) of an electric vehicle comprising a shield body (16). A first helical conduit (77), a third helical conduit (84), a fifth helical condui...  
WO/2017/190701A1
Provided are an electric walking transplanter and an application thereof. The electric walking transplanter comprises an electric system, a mechanical transmission system and an operating system. The mechanical transmission system is dri...  
WO/2017/192133A1
The disclosed embodiments include a method to protect a downhole generator from overvoltage. In one embodiment, the method includes determining a speed of an alternator. The method also includes activating overvoltage protection mode if ...  
WO/2017/190703A1
An electric multi-functional transplanting machine, comprising: an agricultural machinery body (402), and an agricultural machinery power system (400) which is disposed at the agricultural machinery body (402). The agricultural machinery...  
WO/2017/190292A1
An efficient laminated coreless generator and a manufacturing method therefor. The generator is provided with stator coils fixed to an external fixing frame (2) and rotators driven by means of a rotating shaft (1), the rotators being fix...  
WO/2017/190652A1
A self-bootstrap integrated gate driver circuit with high driving speed, enhanced driving capability and rail-to-rail output. A capacitor (120) and a diode (118) are used with a first inverter (102) coupled to a control signal input term...  
WO/2017/192363A1
An electronic device is configured with sub-assemblies including a main logic board, flexible printed circuit, and dual battery packs that are assembled together with electrical connectors to enable power from the battery packs to flow o...  
WO/2017/191959A1
The present invention relates to a charging apparatus. The charging apparatus according to one embodiment of the present invention comprises an output terminal unit connected to an input terminal unit of a battery pack, wherein the outpu...  
WO/2017/191986A1
The present invention relates to a photovoltaic module and a photovoltaic system provided with same. The photovoltaic module according to an embodiment of the present invention comprises: a solar cell module provided with a plurality of ...  
WO/2017/191971A2
The present invention relates to a smartphone self-charging apparatus characterized by comprising: a charging cover which is coupled to one side of a smartphone and has therein an accommodation space in which a circuit board can be accom...  
WO/2017/190964A1
The invention discloses a rechargeable battery arrangement, having: - a plurality of rechargeable battery cells which are connected in series and each have a first and a second connection; - a plurality of differential amplifiers each ha...  
WO/2017/191818A1
A power supply device 1 according to an embodiment, which provides a light power supply device that reduces the impact on the environment, is provided with: a first storage battery BT1 connected between a positive electrode terminal PT a...  
WO/2017/191445A1
A method and a device for engendering rotation of a rotor relative to a stator. Stator teeth may comprise a mutually coupled coil winding pair, and a driver circuit may drive current through a first coil winding of the mutually coupled c...  
WO/2017/190782A1
The invention relates to a converter arrangement (1) having a converter (2) which can be switched between an AC voltage supply system and a DC voltage circuit and which has power semiconductor valves that extend between AC voltage connec...  
WO/2017/192058A1
A method for generating a high pulse voltage in an inductive load consists in periodically connecting an inductive load to the outputs of a source of high constant voltage using a first controllable switching device, periodically disconn...  
WO/2017/191222A1
An oxyhydrogen (HHO) gas fuelled power systenn comprising: an electric generator adaptable to generate electricity using HHO gas; and a control system adaptable to selectively activate the electric generator. A method for controlling an ...  
WO/2017/191368A1
The invention relates to a control device (102) for selectively controlling power supply from a power source (208) via at least one of a first output and a second output. The control device (102) comprising at least one processor and at ...  
WO/2017/191081A1
The invention relates to a method to control the temperature of an electromagnetic pump in an apparatus wherein a liquid metal is supplied through a feed tube from a container adapted to contain a liquid metal to an evaporator device in ...  
WO/2017/187662A1
The display program according to one embodiment of the present disclosure is used in a terminal device, and causes a computer to function as: an acquisition unit for acquiring multiple sets of electric power related information including...  
WO/2017/189232A1
Systems and methods for transparent organic photovoltaic devices are provided. In one embodiment, an organic semiconductor device comprises: a first glass sheet (105) comprising a first ultra-thin flexible glass material; at least one tr...  
WO/2017/187533A1
A motor drive device 100 according to the present invention drives a single-phase PM motor 3 and is provided with: a single-phase inverter 2 for applying an AC voltage to the single-phase PM motor 3; a rotor position detection unit 7 for...  
WO/2017/185756A1
An electric automobile and a power grid interactive simulation load system, and an electrical protection method therefor. The system comprises a battery system, a bidirectional AC/DC module, a grid-connected control protection module and...  
WO/2017/188753A1
The present invention discloses a floating-type solar cell panel for generating electricity by receiving sunlight while floating on a liquid surface. The floating-type solar cell panel includes: a floating plate (10) in which a plurality...  
WO/2017/188246A1
Provided is a highly reliable power circuit device. This power circuit device is equipped with a printed substrate (1), a power circuit, and a housing (10). The power circuit is formed on the printed substrate (1). The housing (10) is co...  
WO/2017/186475A1
The invention relates to a fuse system (1) for at least one load (V1, V2, Vn) of a vehicle, having a fuse apparatus (10) that comprises at least one electronic fuse (S1, S2, Sn) for the at least one load (V1, V2, Vn) and an evaluation an...  
WO/2017/186501A1
The invention relates to a winding machine (1), in particular a wire-winding machine, for winding coils (4), having a machine stand with at least one coil-body receptacle (2), wherein the at least one coil-body receptacle (2) provides a ...  
WO/2017/187867A1
A power supply device, with which it is possible to charge a power storage unit using power from a power supply unit, is realized with a configuration that allows suppression of heat generation and noise. The power supply device (1) is p...  
WO/2017/187259A1
A sun position tracker for supporting concentrated photo voltaic (CPV ) power generation system, said sun position trackercon figured for moving said CPV for tracking the path of the sun, said solar tracker comprising: a CPV power genera...  
WO/2017/187891A1
In order to provide a power supply device capable of supplying power to an electric device, predetermined control of which is performed upon detecting zero crossing, and an electric device which operates by receiving a supply of power fr...  

Matches 351 - 400 out of 953,492