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Matches 301 - 350 out of 7,466

Document Document Title
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...  
WO/2016/082013A1
The invention relates to an electron accelerator generator that comprises an electronic circuit powered by the electricity mains by means of a socket (1), two bridge rectifiers, a transformer (4), two electrolytic capacitors (7, 8), a bi...  
WO/2016/077181A1
A power converter controller asserts a leading edge signal when a leading edge of a voltage signal is detected. The voltage sense signal is representative of an input voltage of the power converter. A trailing edge signal is asserted whe...  
WO/2016/074737A1
The present disclosure relates to a method of connecting N converter cells (1- 4) of a first power converter (11a) with N converter cells (1'-4') of a second power converter (11b) to form a single chain of 2N converter cells (1-4, 1'-4')...  
WO/2016/070292A2
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/2016/072213A1
As a pre-stage circuit, the present invention is provided with: a switch series body in which an odd-numbered switch and even-numbered switch turn on alternately, and which as a whole is connected in parallel to a power source; and a cap...  
WO/2016/072212A1
As a pre-stage circuit, the present invention is provided with: a switch series body in which an odd-numbered switch and even-numbered switch turn on alternately, and which as a whole is connected in parallel to a power source; a capacit...  
WO/2016/069791A1
A converter includes a transformer including primary windings and secondary windings, switches connected to the primary windings, an output inductor connected to the secondary windings, and a controller connected to the switches. The con...  
WO/2016/067443A1
Provided is an alternating-current power regulator that operates with a simple circuit configuration and in which the number of control signal lines for switching circuits provided to the alternating-current power regulator and of drive ...  
WO/2016/067445A1
Provided is an alternating-current power regulator that is provided with a protection circuit (snubber circuit) for protecting a switching element from a spike voltage, and that is capable of suppressing the occurrence of an unexpected v...  
WO/2016/063313A1
The present invention addresses the problem of providing a stabilized power supply device capable of further improving reliability. A stabilized power supply device (10) is provided with a voltage adjusting unit (3) that outputs an input...  
WO/2016/060839A1
A system for providing programmable grid response characteristics includes a generator set having an alternator output voltage, where the alternator output voltage is rectified to provide DC power to a DC bus of the generator set. The sy...  
WO/2016/020285A3
An AC-to-AC converter having a half-bridge circuit with first and second arms, each arm having a pair of switches, the converter having a control system comprising a zero-crossing detector arranged to determine when an input AC voltage a...  
WO/2016/049988A1
Provided is a smart matching step-down circuit, comprising an alternating current input terminal (10), a rectifier filter circuit (20), a switching circuit (30), a high voltage BUCK control step-down circuit (40), a floating zero potenti...  
WO/2016/050533A1
The invention relates to a multi-level energy converter (22, 24) for converting electric energy, comprising a connection (34, 36) for supplying electric energy to be converted and another connection (34, 36) for outputting the converted ...  
WO/2016/049989A1
Provided is a step-up automatic matching circuit, comprising an alternating current input terminal (10), a rectifier filter circuit (20), a switching circuit (30), a step-up converter circuit (40), a PFC control circuit (52), a bridge in...  
WO/2016/047651A1
The purpose of the present invention is to provide a technology for increasing the voltage of a direct current link without increasing the power allotted by a power buffer circuit. In the present invention, a discharge duty (dc) which is...  
WO/2016/045722A1
The invention relates, inter alia, to an arrangement having at least one input alternating voltage terminal (E20a, E20b, E20c) to which an alternating current can be supplied, and at least two output terminals. The arrangement (10) compr...  
WO/2016/045184A1
Disclosed is a cooling unit for a traction converter, comprising a protecting baseplate assembly, a perpendicular bearing standing post assembly, a top bearing installation framework assembly, a filter assembly, a heat radiator assembly,...  
WO/2016/036783A1
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/2016/035209A1
The present invention is provided with: a rectifier (2); a boost circuit (30) for boosting an output voltage of the rectifier (2); a smoothing capacitor (12) for smoothing the output voltage of the boost circuit (30); and an inverter cir...  
WO/2016/030212A1
The invention relates to an arrangement (40) for connecting a railway power supply (PF1, PF2, NF1, NF2) for a railway track to a three-phase supply network (L1, L2, L3). The arrangement has a three-phase AC transformer (42-44, 55-62, 64,...  
WO/2016/030933A1
This invention reduces conducted emissions in various power conversion devices by canceling out leakage currents that circulate via parasitic capacitances and ground points. This power conversion device is provided with a potential-fluct...  
WO/2016/032751A1
At least one example embodiment discloses a method of generating an output variable voltage. The method includes obtaining a selected mode of operation (S505), the selected mode of operation being one of an voltage control mode and a fre...  
WO/2016/023594A1
The invention relates, inter alia, to a converter arrangement (10) having at least one input alternating voltage connection (E20a, E20b, E20c), to which an alternating current can be supplied, and at least one output alternating voltage ...  
WO/2016/024223A1
The present application presents a solution that intends to solve the problem of providing a single-stage bidirectional power conversion system (PCS) with a controllable power factor and the capability to regulate the current in the DC s...  
WO/2016/020285A2
An AC-to-AC converter having a half-bridge circuit with first and second arms, each arm having a pair of switches, the converter having a control system comprising a zero-crossing detector arranged to determine when an input AC voltage a...  
WO/2016/018707A1
In certain embodiments, a power converter has an input side connected to receive AC input power at an input node and an output side connected to produce a regulated output power at an output node. The power converter has a transformer ha...  
WO/2016/016987A1
Provided is a control device for a regenerative converter device, capable of improving accuracy in identifying a set value of the inductance of a reactor provided in the regenerative converter device. For this purpose, the control device...  
WO/2016/008612A1
A capacitor bank (1) comprises: a plurality of capacitors (10), a plurality of resistors (20), each of the capacitors (10) being in series with at least one of the resistors (20), a plurality of diodes (30), each of the diodes being in p...  
WO/2016/005101A1
The invention relates to a converter (1) for an aeroplane, comprising an intermediate circuit (3) for providing a DC voltage (18) between a positive line (15) and a negative line (16), at least two rectifiers (7) connected to the interme...  
WO/2016/005092A1
The invention relates to a converter (1) comprising an intermediate circuit (3) for providing a DC voltage (10) between a positive conductor (11) and a negative conductor (12), a phase conductor (8, 9) for receiving and/or output of an A...  
WO/2016/002030A1
In the present invention, a power conversion device comprises: a power converter (15) that, on the basis of power supplied from a power system, supplies power to a second object, the voltage and/or frequency of such power being converted...  

Matches 301 - 350 out of 7,466