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Matches 351 - 400 out of 33,042

Document Document Title
WO/2019/105968A1
The present invention provides an integrated switching regulator device which comprises a switching mode regulator comprising an input voltage source and a switching circuit coupled to the input voltage source to generate a pulsed voltag...  
WO/2019/107629A1
A conventional power control system for an energy storage system uses a boosting converter in order to output high power, and thus the voltage of a battery should be high or the voltage should be boosted at a high boosting ratio, thereby...  
WO/2019/105727A1
The invention relates to an electrical filter circuit (1) comprising a printed circuit board (10) bearing: a conductive layer (11) extending over most of the area of the board (10) and electrically connecting a first input terminal (E1) ...  
WO/2019/101840A1
The invention describes an integrated switch mode power supply device comprising a switch mode regulator having a switching circuit coupled to an input voltage source to generate an output voltage from the input voltage and the switching...  
WO/2019/101306A1
The invention relates to a converter station (1) having two line-commutated converters (4, 5) for energy transmission via a bipolar high voltage direct current transmission line (30), and to a method for operating the converter station (...  
WO/2019/103021A1
This electrolytic capacitor module is provided with at least two electrolytic capacitors (4-1, 4-2) having etch pits formed on an electrode foil. At least two types of electrolytic capacitors (4-1, 4-2) with different etch pit lengths ar...  
WO/2019/100731A1
Provided by the present invention is an auxiliary power supply circuit: using the voltage Vds between a drain and source when a primary metal-oxide-semiconductor (MOS) transistor of a transformer is turned off and after undergoing filter...  
WO/2019/102973A1
A power conversion apparatus includes a rectifier to convert AC power into constant-current DC power, a resonant inverter to convert the DC power into AC power to be output to a load, and a control unit to receive settings of an output c...  
WO/2019/101421A1
The present invention relates to an electric drive system that can be fed by a fuel cell as electric energy source. Here, a multi-level inverter is provided, which can be coupled at an input to the fuel cell and which can be coupled at a...  
WO/2019/102474A1
A constant frequency DC-DC power converter including input terminals, output terminals, a pulse wave generator electrically coupled to the input terminals and a resonant rectification network electrically coupled to the pulse wave genera...  
WO/2019/102937A1
A noise filter circuit (1) comprises: a pair (two) of common-mode choke coils (31, 32) that are connected in series to AC lines (11, 12) on the output side of a power conversion circuit (10) in which the input side (DC side) ground and t...  
WO/2019/101305A1
The invention relates to a converter station (1) having two line-commutated converters (4, 5), and to a method for operating the converter station (1). The two converters (4, 5) are electrically connected in an anti-parallel circuit at t...  
WO/2019/101559A1
A power supply device and an LED driving device are provided. The power supply device includes:a filter configured to filter an AC input power; a rectifier configured to rectify the filtered AC input power. The filter includes an LC reso...  
WO/2019/098368A1
This semiconductor device is provided with a first conductive plate, a second conductive plate, a plurality of first switching elements, a plurality of second switching elements, a first power supply terminal, and a second power supply t...  
WO/2019/096417A1
The present disclosure relates to a method for controlling a converter (10) connected to a first AC grid (17) via a first transformer (14a) and to a second AC grid (18) via a second transformer (14b). The method comprises calculating a f...  
WO/2019/096715A1
A switch mode power converter has a transformer for isolating the output and an opto-isolator for providing both voltage and current feedback. A light source of the opto-isolator is in series between first and second adjustment signals, ...  
WO/2019/097602A1
This power conversion device is provided with: a single-phase full-wave rectifying unit (2); an electrolytic capacitor (6); a plurality of chopper circuits, which are provided between the single-phase full-wave rectifying unit (2) and th...  
WO/2019/098217A1
This inverter control board is configured so that a detection circuit that detects the voltage on the direct current side of an inverter which converts power between direct current and alternating current is appropriately disposed on the...  
WO/2019/096951A1
The invention relates to a method for black starting a power supply installation (18), wherein the power supply installation (18) comprises at least one bidirectional inverter (20) with an AC-side connection (25) for an electrical supply...  
WO/2019/098802A1
The present invention relates to a device for preventing wasted power consumption in an electronic product and, particularly, to a device which is allowed to use a small-capacity power switch by including a low voltage supply unit, and t...  
WO/2019/099708A1
Power converter electronic circuitries configured to harvest and store energy from at least the parasitic oscillation occurring during the operation thereof. Methodologies of using such energy for the current injection, carried out by di...  
WO/2019/098999A1
A method for controlling multiple switching devices (15a-d, 75a-b) of a multilevel converter (1, 70) includes providing a plurality of carrier signals (C1-C6) and a reference signal (34, 80), the reference signal (34, 80) having a wavefo...  
WO/2019/096439A1
The present invention relates to a method for controlling a distortion spectrum that arises for a switch-based inverter (306), which modulates at least one output variable, by virtue of space vector modulation, characterized in that diff...  
WO/2019/097574A1
Provided is an electric power converter in which an electromagnetic induction device has an inductance value that enables achieving high durability and vibration-proofing performance while allowing the electromagnetic induction device to...  
WO/2019/099874A1
Unique systems, methods, techniques and apparatuses of an exemplar}' power converter are disclosed. One exemplary embodiment is a power converter comprising a power cell and a transformer. The power cell including a first and second DC i...  
WO/2019/098709A1
A photovoltaic module can include a solar cell module including a plurality of solar cells; a converter configured to convert a level of DC power input from the solar cell module; a DC-terminal capacitor configured to store DC power outp...  
WO/2019/096320A1
The present invention relates to the field of power electronics. Disclosed are a three-phase electric power control system, a converter, an inverter, and a power compensation device. The three-phase electric power control system comprise...  
WO/2019/091833A1
The invention relates to a resonant power converter (1) converting a direct input voltage into an alternating or direct output voltage, comprising a transistor (2), and a first inductance (L1) connected to an input port (9) for a direct ...  
WO/2019/091776A1
The invention relates to a method for controlling a charger (10) for electrical accumulators, comprising a step of determining cyclic ratios suitable for controlling the sinusoidal currents at the input of the charger (10), and a step of...  
WO/2019/091465A1
A contactor control system (1) comprising a switching member (10), a high voltage load (4), a high voltage energy storage (2), a bi-directional DC/DC converter (5) operatively connected to the switching member (10), a high voltage capaci...  
WO/2019/092000A1
The present invention relates to a DC-to-AC power converter having a main DC input (1) and a main single-phase AC output (4) comprising a single DC-to-DC converter (5) and, firstly,according to a direct path, a bidirectional voltage-type...  
WO/2019/092610A1
A Voltage Regulator Module (VRM) includes a first voltage rail circuit board oriented in a first plane having formed therein a first plurality of conductors and configured to produce a first rail voltage, a second voltage rail circuit bo...  
WO/2019/091914A1
The invention relates to a method for controlling a three-phase Vienna rectifier (20), comprising three switching arms (1, 2, 3) that are each associated with one electrical phase (a, b, c), each switching arm (1, 2, 3) comprising a high...  
WO/2019/087542A1
A load abnormality detecting circuit for an inverter to detect abnormality of a load during an operation of the inverter which has a self-arc-extinguishing element as a switching element and a phase synchronizing loop controlling an outp...  
WO/2019/088550A1
An integrated system for power conversion and connection to a grid according to an embodiment of the present invention comprises: a power conversion unit for converting power between direct current power and alternating current power; a ...  
WO/2019/086819A1
A method for stabilising a DC electrical network comprising a DC voltage source which supplies at least one electrical block comprising a filter provided with an inductor and a capacitor, a converter and an electrical load. The method co...  
WO/2019/088354A1
An insulated gate drive device is disclosed. The present invention provides an insulated gate drive device which, in driving a full bridge power supply circuit, transmits a driving signal and driving power to a driving circuit for drivin...  
WO/2019/085756A1
Provided herein is an inverter module that can include a first inverter cell and a second inverter cell, each including at least one transistor device, and a cold plate placed in contact with or proximate to the at least one transistor d...  
WO/2019/086328A1
The invention relates to supplying power. So to provide a DC voltage based on an AC voltage with a low level of electro-magnetic interference while allowing for a desired power factor, the power supply circuit comprises an input stage un...  
WO/2019/085544A1
An output soft-start circuit for a switching power supply, used for implementing slow establishment of a switching power supply output voltage. After a power supply is started, an output voltage is increased, a capacitor is charged, sign...  
WO/2019/088878A1
The invention relates to power supplies for induction assemblies for stirring molten metals, in particular aluminium, in furnaces and mixers and is intended to improve stirring efficiency while having a high power factor and improved ene...  
WO/2019/085984A1
A parallel drive circuit for a power semiconductor device, comprising a signal isolation and drive control unit uniquely connected to an upper computer control signal interface, a drive isolation power supply unit uniquely connected to a...  
WO/2019/088678A1
Disclosed herein is an air conditioner including: a rectifier including a plurality of capacitors connected in series to each other, a switching device configured to control a flow of current supplied to the respective capacitors to char...  
WO/2019/080057A1
A method and apparatus for improving power factor switching, the method comprising: acquiring a first input voltage sample value of a current switching period and a second input voltage sample value of a previous switching period (S101);...  
WO/2019/082364A1
A power conversion device 100 equipped with a power module 10 containing a switching element, and also equipped with a metal case for storing the power module 10 within a plurality of case surfaces, wherein: the level of noise produced b...  
WO/2019/025740A3
Method for controlling an inverter (18) configured to power electrically a motor (12) comprising a stator and a rotor capable of being rotated relative to the stator when the motor (12) is electrically powered, the inverter (18) comprisi...  
WO/2019/081503A1
An electrical converter (10) comprises three branches (12) of series-connected converter cells (14), each converter cell (14) comprising a rectifier (34), a DC link (36) with a DC link capacitor (C) and an inverter (38), wherein the thre...  
WO/2019/082018A1
A forward converter includes an input voltage source divided into multiple divided input voltage sources, each of which provides a portion of a total input voltage of the input voltage source. The forward converter includes an output cir...  
WO/2019/083170A1
The present invention relates to a wireless power transmitter for wireless charging and a variable frequency switching mode power supplier mounted therein. A wireless power transmission apparatus according to an embodiment of the present...  
WO/2019/082535A1
The present invention concerns a method for on-line monitoring a DC- bus capacitor having a diode rectifier front end, the three-phase inverter controlling the three-phase power provided to a load at each switching cycle using a space ve...  

Matches 351 - 400 out of 33,042