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Matches 301 - 350 out of 7,537

Document Document Title
WO/2016/177535A1
An electrical converter (12) comprises at least one of an active rectifier (20) and an inverter (22) interconnecting an electrical source (16) with an electrical load (18). A method for controlling an electrical converter (12) comprises:...  
WO/2016/176304A1
A series injection device includes a power splitter coupled to two or more lines of an AC power system. The power splitter includes a coupling transformer for each phase of a single phase or polyphase AC circuit that includes the two or ...  
WO/2016/170586A1
A power conversion device comprises a converter-inverter unit 14 configured of a series connection of a converter 10 converting AC power to DC power and an inverter 12 converting the DC power converted by the converter 10 to AC power. Be...  
WO/2016/150714A3
The invention relates to an energizing circuit (50) of at least one magnetizing coil (28) of an operational brake (1), the energizing circuit being configured for energizing the magnetizing coil (28), which energizing circuit (50) compri...  
WO/2016/070292A3
The basic block diagrams for a voltage synthesizer is actually a process that shows you how to connect an alternating current parallel branch with another parallel branch, in series while at the same time isolating these parallel branche...  
WO/2016/165718A1
A wind-turbine-converter system with inverter controllers for inverters and a distributed error- handling system as well as a method of controlling the same is provided. The inverter controllers are linked by a communication bus with one...  
WO/2016/163066A1
The purpose of the present invention is to provide a power conversion device that exhibits high efficiency through selective use of power converters for balance control of series capacitors and to reduce common-mode circulating current. ...  
WO/2016/163201A1
In the present invention, a bus bar (12) connecting a plus terminal of a power module (8) and an inrush prevention circuit (3), and a bus bar (14) connecting a minus-side terminal of a smoothing capacitor (6) and a minus terminal of the ...  
WO/2016/036783A8
An extremely-sparse parallel AC-link universal power conversion device is provided that is capable of converting between various power schemas using a reduced number of switches. The number of heat-dissipating elements and the overall si...  
WO/2016/158804A1
The purpose of the present invention is to reciprocally carry out power conversion between DC power and AC power or between AC power and AC power, using a simple configuration. In order to achieve the foregoing, the following are provide...  
WO/2016/158805A1
The purpose of the present invention is to enable direct conversion of three-phase AC power to high-precision high-frequency single phase AC power. A configuration for achieving the foregoing comprises: a bidirectional switching circuit ...  
WO/2016/153440A1
The present invention is a power control device comprising a DC voltage control circuit (330) which transfers power to a DC load in a switched manner, a DC voltage adjustment circuit (310) in order to adjust the amount of power transfer ...  
WO/2016/154595A1
A method of commutation in a matrix rectifier from an active vector to a zero vector includes two steps. A method of commutation in a matrix rectifier from a zero vector to an active vector includes three steps.  
WO/2016/154444A1
An inverter includes a transformer that includes a first winding, a second winding, and a third winding, a DC-AC inverter electrically coupled to the first winding of the transformer, a cycloconverter electrically coupled to the second w...  
WO/2016/154443A1
An inverter includes a three-winding transformer, a DC-AC inverter electrically coupled to the first winding of the transformer, a cycloconverter electrically coupled to the second winding of the transformer, and an active filter electri...  
WO/2016/150714A2
The invention relates to an energizing circuit (50) of at least one magnetizing coil (28) of an operational brake (1), the energizing circuit being configured for energizing the magnetizing coil (28), which energizing circuit (50) compri...  
WO/2016/148163A1
The present invention makes it possible to perform current detection without extending the use of a voltage pattern used by a voltage inverter beyond the time period in which the vector pattern should be used, and thereby avoids increase...  
WO/2016/146403A1
The present invention provides a method for connecting a main converter (200) e.g. for use in a power plant (204) for regenerative energy having a generator (206), to a power grid (212), the main converter (200) comprising a grid breaker...  
WO/2016/142117A1
The invention relates to a domestic appliance (1) and to a method for operating the domestic appliance (1). The domestic appliance (1) comprises an electronic control device (8) and an electrical device (30), which can be controlled by m...  
WO/2016/134885A1
The present invention relates to an accumulator system (100) for accumulating electrical energy, comprising an energy accumulator (101) for generating a direct voltage; a converter (103) for converting the direct voltage into an alternat...  
WO/2015/128455A3
A three-phase to three-phase AC converter(34) comprises three primary side phase legs (20a, 20b, 20c), three secondary side phase legs (24a, 24b, 24c) and at least nine single-phase AC-to-AC converter cells (26), each converter cell (26)...  
WO/2016/134014A1
An appliance includes an electrical connection to receive power from a mains line through an electrical grid to operate the appliance, at least one battery to supply power to operate the appliance, a battery charging circuit for charging...  
WO/2016/123970A1
A communication card having an adjustable pull-up voltage, comprising: an upper computer interface, a control circuit, a voltage adjusting circuit and a communication bus; the control circuit is connected to the upper computer interface,...  
WO/2016/126916A1
A method is provided for detecting a failure of a rectifier (4) or a rectifier source (16) in context of an uninterruptible power supply. The method includes: measuring an input current (IDe) into the rectifier (4) from a primary power s...  
WO/2016/126937A1
A universal power converter of the present application may include a link stage between an input stage and an output stage that operates at a higher frequency than the frequency of the input power source. As a result, a more compact capa...  
WO/2016/124448A1
The invention relates to an apparatus for delivering electrical power, in particular for delivering regeneratively produced electrical power, which has at least one converter (5, 6, 11, 12) and at least one filter (7, 8, 9, 14a, 14) for ...  
WO/2016/125316A1
A radio frequency power source device having a configuration in which an output from a radio frequency output circuit is divided into two to deliver alternating current voltages that are opposite in phase from one another has the inabili...  
WO/2016/120563A1
The present invention relates to a device (3) for dynamically adjusting voltage, intended to equip electrical networks comprising an electrical network of first voltage (1) and an electrical network of second voltage (2), these networks ...  
WO/2016/120335A1
A method for controlling a modular converter, said modular converter comprising a plurality of M converter cells, each converter cell comprising an AC-to-DC converter, a primary side of which represents a primary side of said converter c...  
WO/2016/123535A1
The present disclosure relates to a system for sourcing and sinking power. The system may have a bi-directional system of electrical components configured for placement in electrical communication with a power source and a load. The biĀ¬...  
WO/2016/079753A3
The present invention relates to an apparatus for boosting voltage and particularly to an apparatus for boosting voltage which multiplies any source of power like alternating current [AC] or direct current [DC] to electrical energy appli...  
WO/2016/110393A1
The invention relates to a frequency converter (1) having a control unit (2). The control unit (2) has: a serial control-unit interface (3); a control-unit clock generator (4) for generating a control-unit clock pulse, data being transmi...  
WO/2016/110254A1
Legacy automatic variable capacitor KVAR compensation systems typically use either electromechanical devices such as relays or contactors of various forms and types to switch the selected capacitors in and out of the electrical system un...  
WO/2016/107625A1
A method of setting a reference DC-link voltage of a wind-turbine converter system is provided. At least at least one DC voltage demand from at least one generator-side inverter and at least one DC voltage demand are received from at lea...  
WO/2016/101058A1
The flyback converter generally has a capacitive divider operatively connectable to a voltage source for receiving an input voltage, the capacitive divider having a plurality of capacitive devices connected in series from one another; a ...  
WO/2016/097730A1
We disclose herein a power coupler for connecting AC or DC electrical circuits having different voltages, current or impedance levels. The power coupler comprise a first switching device; a second switching device coupled with the first ...  
WO/2016/096884A1
Disclosed is a primary unit (111, 301) for producing an electromagnetic charging field (410, 430) for inductive coupling to a secondary coil (242). The primary unit (111, 301) comprises a multi-part primary coil (300, 500), which compris...  
WO/2016/099651A1
An electrical system (2) includes a transformer (16) coupled to an AC source (6) that provides a main AC voltage, the transformer having a number of sets of primary windings (18) and secondary windings (20), and a charging module (32) st...  
WO/2016/100026A1
A conveyance system includes a machine having a motor; a source of AC power; a drive system coupled to the source of AC power, the drive system to provide multi-phase drive signals to the motor, the drive system including: a first drive ...  
WO/2016/094939A1
A power system (1), typically for use in a data centre, which eliminates use of a changeover device when switching between power sources. The power system (1) includes first and second rectifiers (5, 6), each of which is connected to a r...  
WO/2016/098178A1
Provided is a power converter enabling an increase in reliability in a railway vehicle, for example, into which a plurality of AC powers are input from a plurality of AC power overhead contact lines. The power converter has a first conve...  
WO/2016/094379A1
The variable speed drive system is arranged to receive input power at fixed input voltage magnitude and frequency and provide power at a variable voltage and variable frequency. The variable speed drive (104) includes a converter (201,20...  
WO/2016/092501A1
The invention provides a power regulating device (100) that regulates supply of power between two or more electrical systems (120,122). The power regulating device comprises a power stage (102) and a control board (104). The power stage ...  
WO/2016/092613A1
This uninterruptible power supply device is provided with: a converter (5) that converts alternating current power into direct current power; an inverter (10) that converts direct current power into alternating current power, and supplie...  
WO/2016/091573A1
A load commutated converter (10) interconnects an AC power grid (18) with an AC load (20) and comprises a grid-side converter (12), a DC link (14) and a load-side converter (16). A method for controlling the load commutated converter (10...  
WO/2016/086456A1
A traction converter main circuit in a high-speed motor train unit bogie power supply mode, comprising: a precharging circuit (1), a rectifier circuit (2), a bus voltage processing circuit (3) and an inverter circuit (4) that are sequent...  
WO/2016/086459A1
A traction converter of a bus voltage detection circuit having double voltage sensors, the traction converter comprising a rectifying circuit (1), a bus voltage detection circuit (2) and an inverter circuit (3) connected in sequence; the...  
WO/2016/086458A1
A motor train unit rescue returning device, wherein a motor train unit is in a rescue returning state. The device comprises a storage battery (1), a precharging circuit (2), a three-phase inverter (3), an auxiliary inverter (4) and an al...  
WO/2016/086461A1
A chopper circuit comprises a first chopper circuit (1) and a second chopper circuit (2). A current input terminal of the first chopper circuit (1) is electrically connected to a VDC positive terminal of an intermediate direct-current ci...  
WO/2016/086457A1
A traction converter having a secondary filtering circuit (2). The traction converter comprises a rectifier circuit (1), a secondary filtering circuit and an inverter circuit (3) that are sequentially connected between a positive termina...  

Matches 301 - 350 out of 7,537