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Matches 651 - 700 out of 1,014,288

Document Document Title
WO/2019/199199A1
Use: The invention relates to the field of magnetic levitation transportation engineering, specifically to a design for a permanent magnet device for magnetic levitation and transverse stabilization for passenger and cargo transportation...  
WO/2019/196164A1
A surge protection circuit and apparatus for a ground resistance tester (10). The surge protection circuit comprises: a first clamping module (21), a second clamping module (22), and a third clamping module (23). By connecting the first ...  
WO/2019/198355A1
The purpose of the present invention is to obtain a high degree of freedom for disposing a power receiving device with respect to a power transmitting device and a high power transmission efficiency from the power transmitting device to ...  
WO/2019/197405A1
The present invention relates to an apparatus configured to manage energy consumption of a freezer or cooler to match available solar energy and extending the life of a battery used in the freezer or cooler, the apparatus comprising a co...  
WO/2019/196849A1
The present application relates to the technical field of photovoltaic power generation, and particularly discloses a sealing structure (2) and a power generation system having the sealing structure (2). The sealing structure (2) has a c...  
WO/2019/197048A1
The invention relates to a housing arrangement (10) for an electrical machine (20), more particularly an electric motor and/or a generator, comprising an inner jacket (2) and an outer jacket (1) and at least one cooling channel (3) lying...  
WO/2019/198300A1
According to the present invention, AC/DC converters (30A, 30B) and DC/DC converters (40A, 40B) are arranged in correspondence to electric generators (20A, 20B). The AC/DC converters (30A, 30B) convert AC powers generated by the generato...  
WO/2019/198775A1
A diagnostic device of a power conversion device that uses a power semiconductor element to convert an AC power or a DC power to an AC power with a variable frequency or a variable voltage, said diagnostic device comprising: a characteri...  
WO/2019/196069A1
Provided are a wireless charging apparatus and a wireless charging method. The apparatus comprises a first guide rail, a driving part and a transmission coil, wherein the driving part is used for driving the first guide rail to move and ...  
WO/2019/198160A1
This boost converter control method boosts the voltage inputted from a power supply and supplies this to the load side. This boost converter control method ensures the output power which is requested in accordance with the operating poin...  
WO/2019/198466A1
In the present invention, a circuit board has: a substrate body disposed on the side opposite to a stator with respect to a plate-shaped part of a center piece; and heat-generating elements mounted to the surface of the substrate body on...  
WO/2019/199299A1
A power converter includes a first rectifier circuit having a pair of first rectifier circuit output terminals and a second rectifier circuit having a pair of second rectifier circuit output terminals, a snubber circuit comprising a firs...  
WO/2019/197556A1
Protection device for protection against electromagnetic disturbances in electrical networks (200), the protection device (100) comprising an electromagnetic filter (1). The electromagnetic filter (1) comprises a first and a second input...  
WO/2019/197643A1
According to an aspect there is provided a motor (1) for a personal care device (10). The motor (1) comprises: a stator (2) comprising a stator surface; a rotor (3) comprising a rotor surface disposed opposite the stator surface; and a s...  
WO/2019/198496A1
A current detection device (120) comprises: a current detection unit (200) that detects a current value of each phase on the basis of the voltage drop of each resistive element (RS1-RS3) serially connected to a lower arm element of a PWM...  
WO/2019/198421A1
This control device for controlling a motor is provided with: a rotation information calculation unit; an average torque calculation unit; a normalized torque pattern storage unit; a modulation factor determination unit for determining a...  
WO/2019/199164A1
While laying a subsea cable, an exposed cut off end of the cable is exposed to water prior to permanently sealing off this cable end. To prevent damage to the cable due to contact with the often salt water, due to for example oxidation, ...  
WO/2019/199964A1
Compact light-weight on-board three - port power electronic system built in various configurations of triple-active-bridge-derived topologies, including modular implementations, with control strategies capable of bi-directional power tra...  
WO/2019/198407A1
Provided is an electronic control device that can continue drive control of an electric motor according to a normal system during an abnormality of a ground connector or a ground harness, in a system in which a power source system, a dri...  
WO/2019/199557A1
A deployable solar photovoltaic power generation system includes an array of photo voltaic panels mounted to expandable truss. In response to environmental input data, the array of photovoltaic panels can be deployed or stowed.  
WO/2019/197172A1
The present invention provides a rotor for a generator arranged to be driven by an aircraft engine. The rotor comprises an inlet for receiving a fluid, a plurality of outlets configured to release the fluid from a radially outer region o...  
WO/2019/196784A1
A switching power supply circuit, comprising: a first loop formed by charging a first capacitor (C1) with a first input rectifying circuit (D1); a second loop formed by charging a second capacitor (C2) with a second input rectifying circ...  
WO/2019/195891A1
A heat exchange unit for a solar photovoltaic panel comprising backing plate comprising U- channelling depressed in an upper surface thereof flexible tubing positioned within the U- channelling configured to carry fluid; and rear panel, ...  
WO/2019/196318A1
Provided in the present invention is a switch power supply, comprising an isolated feedback loop for feeding back an output voltage VCC to a control circuit, the isolated feedback loop comprising an optical coupler U1, a current-limiting...  
WO/2019/199638A1
Disclosed techniques include energy management based on modularized energy control using pooling. Operating data is obtained from a plurality of energy modules within an energy storage system. The plurality of energy modules is pooled. O...  
WO/2019/196982A1
The invention relates to a wall element (5) for an electric pump actuator (1). The wall element (5) comprises: - a first stator receiving section (6) for receiving a stator (2) of the electric pump actuator (1), - a bearing receiving sec...  
WO/2019/200332A1
An emergency driver system (100) is disclosed for providing a low float charge power to a rechargeable battery (110). For one example, an emergency light emitting diode, LED, driver system (100) includes a LED light source (112), a recha...  
WO/2019/196094A1
The present invention provides an optimization system and method for optimizing the use of the power storage device. An optimization system comprising a processor configured to receive one or more criteria for optimizing the use of the p...  
WO/2019/197775A1
The invention concerns a method for controlling a polyphase actuator consisting of supplying each phase with a periodically varying voltage having a periodic sequence of interval Pi, having constant duration and amplitude An,i, where n c...  
WO/2019/197689A1
The invention relates to a passive tracking device (11) for tracking the position of the sun, which comprises a hollow parallelepiped casing through which the solar radiation entering through a first lens (12) located at the upper end of...  
WO/2019/197038A1
A switchgear (1), comprising at least one sensor (2a-e) or several sensors (2a-e), characterized in that at least one sensor unit (3a, 3b) is connected or connectable to at least one sensor (2a-e) or to the sensors (2a-e) to get or to re...  
WO/2019/199029A1
The present invention relates to a wireless power reception device and method, and provides a wireless power reception device comprising: a secondary coil which is magnetically coupled to a primary coil disposed in a wireless power trans...  
WO/2019/196427A1
A method and device for optimizing backup on the basis of supporting fault event constrained unit commitment, the method comprising the following steps: step 1: running a basic unit commitment backup optimization model to obtain a basic ...  
WO/2019/192993A1
The invention relates to a method for feeding electrical power into an electrical supply network by means of a decentralised feeding unit, in particular by means of at least one wind turbine, in which the feeding unit is connected to a n...  
WO/2019/194904A1
A portable electrical device (10), such as an electrical lighting device, comprises a charging channel (20) configured for directing electrical power from the electrical device to a separate electrical device connected via the charging c...  
WO/2019/194879A1
A method and apparatus for parallel operation of multiple power sources including one fuel cell power source. The apparatus includes a droop controller master communicatively connected to the multiple power sources and configured to meas...  
WO/2019/195357A1
The current disclosure relates to the design of an apparatus for enhancing the operation and reliability of high-power multi-chip modules, which are used in the design and implementation of power electronics converters. This apparatus is...  
WO/2019/192763A1
A method for producing a stator winding (4) in a stator (1) of an electrical machine, wherein the method comprises the following steps: c. using a tool (10) to press against one another a radial arrangement (8) of connection portions (3....  
WO/2019/193049A1
Method for installing a cable into a duct, comprising the steps of: - determining a maximum pressure, - setting a leaking mode of a leaking plug to start at a leaking pressure drop equal to or lower than the maximum pressure, - attaching...  
WO/2019/192809A1
The invention relates to a pneumatic tire comprising a device with first, second, third, fourth and fifth layers, the third layer being optional, the pneumatic tire being characterised in that (a) the first layer comprises a first electr...  
WO/2019/194492A1
Disclosed is a server comprising: at least one processor; a communication circuit electrically connected to the at least one processor and transmitting or receiving a signal to/from an external device; and a memory electrically connected...  
WO/2019/192222A1
Disclosed is a power supply method suitable for a lightning arrester device, the lightning arrester device comprising: a lightning arrester body (101) and a grounding valve plate (102), wherein the lightning arrester body (101) is connec...  
WO/2019/193884A1
This energy storage system comprises a plurality of battery packs each housing a cell of a secondary battery, and at least one of the plurality of battery packs is exchanged with another battery pack during prescribed maintenance work. A...  
WO/2019/194223A1
The present invention has provided thereto: a first damper 51 and a second damper 251, which are attached to a case 1 and have a plurality of spiral arm parts; and a first elastic material 150 and a second elastic material 350, which bri...  
WO/2019/194471A1
The present invention relates to a solar tracker for a solar panel capable of rotating a solar panel according to a change in position of the sun. The solar tracker for a solar panel can orient a large number of solar panels formed in a ...  
WO/2019/193903A1
This power conversion device (1) comprises a switching circuit unit (20) and a capacitor module (3). The capacitor module (3) comprises a capacitor element, a capacitor case (32), a sealing resin, and a capacitor bus bar (4). The capacit...  
WO/2019/192736A1
Power transfer system for supplying electric power to a battery of an electric vehicle comprising an innovative control architecture including control arrangements capable of controlling the transmission of electric power to a battery of...  
WO/2019/195031A1
A multi-power source system including a first power source, a second power source in a parallel with the first power source, and a diode preventing power from the second power source to drive the first power source but permitting the fir...  
WO/2019/193876A1
To notify, using minimal power consumption, a low-side control unit of an abnormality detection signal. Provided is a drive circuit for a semiconductor device, the drive circuit comprising: a control unit that generates a control signal ...  
WO/2019/194815A1
A superconducting magnet apparatus includes a plurality of superconducting magnet coil sections connected in series and housed within a cryogenically cooled, vacuum container. A power source generates a current. A first lead is electrica...  

Matches 651 - 700 out of 1,014,288