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WO/2018/165079A1 |
A power distribution system including a first power module and a second power module. The first power module including a first power input receiving an input power, a first transformer receiving the input power and outputting a transform...
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WO/2018/161745A1 |
The present invention relates to the field of biomass preservation apparatuses. Provided are a device (100) and system (200) for generating a low frequency alternating electric field, and a signal conditioning method. The device for gene...
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WO/2018/159026A1 |
[Problem] To provide a power supply control device, a power conversion system, and a power supply control method that enable a power conversion device that performs AC-AC conversion on the output of a multi-phase alternating-current powe...
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WO/2018/159027A1 |
[Problem] To provide a power supply control device, power supply control system, and power supply control method with which a power conversion device that has a resonant circuit disposed on an output side of a matrix converter that uses ...
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WO/2018/159552A1 |
This power supply substrate (20) is provided with: a first power generation circuit (24) which generates a first three-phase output power on the basis of input alternating current power from a three-phase four-wire alternating current po...
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WO/2018/159551A1 |
According to the present invention, a power transmission device is for transmitting power to at least one code demodulator (4A) via a transmission path (3), wherein a code modulator (2A) is provided with: a code modulation circuit (23A) ...
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WO/2018/149041A1 |
A permanent magnet synchronous motor drive system power converter that does not employ an electrolytic capacitor, and a control method thereof. The power converter comprises a single-phase rectifier circuit unit (A) connected to a power ...
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WO/2018/148998A1 |
Provided are a circuit and liquid crystal display device for reducing power consumption of a power supply. The circuit comprises: a transformer (T1), wherein a secondary drive winding (A) of the transformer (T1) has a first output end (3...
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WO/2018/146567A1 |
Control of grid voltage in a power grid. A power transformer (10) converts alternating current (AC) electrical power at a higher voltage on the primary leads to AC electrical power at a lower grid voltage on the secondary leads. An auxil...
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WO/2018/129824A1 |
Provided is a smart half-bridge modified-wave voltage conversion circuit based on PFC interleaved flyback, comprising: an input rectifier filter unit (10); a PFC boost unit (20); an interleaved-flyback isolation transform unit (30), comp...
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WO/2018/129833A1 |
Provided is a smart sine-wave voltage conversion circuit based on MOS tube full-bridge rectification, comprising an alternating-current input unit (10), a MOS tube full-bridge rectifier unit (20), a PFC boost unit (30), a CLC filter unit...
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WO/2018/132342A1 |
Systems and methods for operating a power converter are provided. A DC to AC converter can include an inner converter and an outer converter. The inner converter can include an isolation transformer a first plurality of switching devices...
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WO/2018/129834A1 |
Provided is a smart modified-wave voltage conversion circuit based on MOS tube full-bridge rectification, comprising an alternating-current input unit (10), a PFC boost unit (30), an inverting phase-inversion unit (50), and a MOS tube fu...
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WO/2018/129835A1 |
A Vienna PFC-based smart half bridge sine wave voltage conversion circuit, comprising: an input unit (10), a Vienna PFC boost unit (20), and a half bridge inversion unit (30). The Vienna PFC boost unit comprises a boost inductor (L2), a ...
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WO/2018/129832A1 |
A Vienna PFC-based smart half bridge modified wave voltage conversion circuit, comprising: an input unit (10); a Vienna PFC boost unit (20), comprising a boost inductor (L2), a first switch transistor (Q3), a first diode (D1), a second d...
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WO/2018/126554A1 |
A smart correction wave voltage conversion circuit based on PFC, full bridge, and half bridge, comprising: an input unit (10), a PFC boost unit (20), a full bridge isolation transformation unit (30), and a phase inversion unit (40). The ...
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WO/2018/126555A1 |
A smart sine wave voltage conversion circuit based on PFC, full bridge and half bridge, comprising: an input unit (10); a PFC boosting unit (20); a full bridge isolation transformer unit (30), comprising a first switch tube (Q6), a secon...
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WO/2018/127960A1 |
Provided is a power conversion device with which overvoltage can be prevented during acceleration and during constant-speed operation, and deceleration at a desired deceleration rate is possible during deceleration. The power conversion ...
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WO/2018/128812A1 |
Power converters for use in wind turbine systems are included. For instance, a wind turbine system can include a full power generator having a stator and a rotor. The generator is configured to provide a low voltage alternating current p...
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WO/2018/128858A1 |
Systems and methods for grounding power generation systems with silicon carbide MOSFET power converters are provided. A power generation system can include a power generator comprising a multiphase rotor configured to generate multiphase...
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WO/2018/128856A1 |
Systems and methods for grounding power generation units with silicon carbide MOSFET power converters are provided. A power generation unit can include a power generator configured to generate multiphase alternating current power at a fi...
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WO/2018/128819A1 |
Power converters for use in wind turbine systems are included. For instance, a wind turbine system, can include a wind driven doubly fed induction generator having a stator and rotor. The stator is configured to provide a medium voltage ...
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WO/2018/120483A1 |
A PFC interleaved flyback full bridge based intelligent sine-wave voltage conversion circuit, comprising an input unit (10); a PFC boosting unit (20); an interleaved flyback isolating transformation unit (30) comprising a first switching...
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WO/2018/124568A1 |
A three-phase opening and closing control device of the present invention is a three-phase opening and closing control device which controls a breaker connected between a three-phase transformer and a system power supply, wherein the dev...
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WO/2018/120523A1 |
A PFC forward conversion half bridge-based smart sine wave voltage conversion circuit. The circuit comprises: an input rectifying and filtering unit (10); a PFC boosting unit (20); an isolation two-transistor forward converter (30) compr...
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WO/2018/120522A1 |
A PFC forward conversion half bridge-based smart modified sine wave voltage conversion circuit. The circuit comprises: an input rectifying and filtering unit (10); a PFC boosting unit (20); an isolation two-transistor forward converter (...
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WO/2018/107619A1 |
A PFC and LLC resonance-based intelligent full-bridge sine-wave voltage conversion circuit, comprising: an input rectification unit (10), a filtering unit (20), a PFC voltage boosting unit (30), and an LLC isolation converter unit (40), ...
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WO/2018/107599A1 |
A PFC forward full bridge-based intelligent sine wave voltage conversion circuit, comprising: an input unit (10): a PFC voltage boosting unit (20); an isolation type dual-transistor forward converter (30) comprising a first switching tra...
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WO/2018/107618A1 |
A power-factor correction (PFC) and LLC resonance-based smart full bridge correction wave voltage conversion circuit, comprising: an input rectifying unit (10); a filtering unit (20); a PFC boosting unit (30); an LLC isolating converter ...
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WO/2018/107621A1 |
A smart sine wave voltage conversion circuit based on a PFC flyback full bridge, comprising: an input unit (10); a PFC voltage boost unit (20); a flyback isolation converter unit (30), comprising a first switch transistor (Q6), a transfo...
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WO/2018/107600A1 |
A PFC forward full-bridge based intelligent modified-wave voltage conversion circuit, comprising an input unit (10), a PFC boosting unit (20), an isolated two-transistor forward converter (30), and an inverting phase reversal unit (60). ...
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WO/2018/107225A1 |
DC power supply systems and methods are disclosed. A power supply system includes a variable frequency drive (VFD) configured to convert AC power at a VFD input to controlled AC power at a VFD output, and the VFD is configured to control...
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WO/2018/107623A1 |
A PFC dual-full-bridge-based smart sine wave voltage conversion circuit, comprising an input rectifying and filtering unit (10), a PFC booster unit (20), a full-bridge DC-to-DC isolation converter unit (30), an inverter unit (40) and a f...
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WO/2018/107620A1 |
A power-factor correction (PFC) flyback full bridge-based smart correction wave voltage conversion circuit, comprising: an input unit (10); a PFC boosting unit (20); a flyback isolating converter unit (30), comprising a first switch tube...
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WO/2018/107622A1 |
A power-factor correction (PFC) double full bridge-based smart correction wave voltage conversion circuit, comprising: an input rectifying and filtering unit (10), a PFC boosting unit (20), and a full bridge DC-DC isolating converter uni...
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WO/2018/104765A1 |
A photovoltaic switch apparatus, which includes an input port having two input terminals connectable in circuit across an electrical supply output of a photovoltaic cell arrangement, an output port having two output terminals connectable...
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WO/2018/104808A1 |
There is provided a method of generating a control strategy based on at least three switching states of a matrix converter. The at least three switching states are selected based on at least a predicted output current, associated with ea...
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WO/2018/094899A1 |
A smart buck conversion device with a long service life, comprising a high-frequency modulation unit (30), a filter inductor filter unit (50), and an inverter unit (60). The high-frequency modulation unit comprises a first switch transis...
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WO/2018/094898A1 |
A smart boost conversion device with a long service life, comprising a high-frequency modulation unit (30), an inductance filter unit (40), and an inverter unit (50). The high-frequency modulation unit comprises an energy storage inducto...
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WO/2018/095946A1 |
The invention relates to a method (72) for operating a brushless electric motor (30) of a motor vehicle (2), particularly an electromotive refrigerant compressor (12), with two sub-motors (64, 66) arranged in sections and each comprising...
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WO/2018/094896A1 |
A smart sine-wave boost conversion device, comprising: an input rectifier unit (10), a high-frequency modulation unit (30), an inductance filter unit (40), an inverter unit (50), and a filter control unit (20). The high-frequency modulat...
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WO/2018/095782A1 |
The invention relates to a method for controlling a switching module based on thyristor switching elements. The invention relates, in particular, to a method for controlling at least one switching module wherein the switching module cons...
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WO/2018/094897A1 |
A smart sine wave buck conversion apparatus, comprising: an input rectifier unit (10); a high frequency modulation unit (30), comprising a first switch transistor (Q7) and a second switch transistor (Q10), a drain electrode of the first ...
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WO/2018/095324A1 |
Provided is a torque control method for a static frequency converter in a pulse commutation stage. The static frequency converter comprises a rectifier bridge (NB) and an inverter bridge (MB), wherein the inverter bridge (MB) is composed...
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WO/2018/092240A1 |
Wiring (WP1, WN1, WC1) is provided between the DC bus bars (PL1, NL1, CL1) of a first converter unit (U1) and the DC bus bars (PL2, NL2, CL2) of a second converter unit (U2). Wiring (WP2, WN2, WC2) is provided between the DC bus bars (PL...
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WO/2018/093620A1 |
A portable power converter includes a housing having a front surface and a rear surface, a socket disposed on the front surface and configured to conduct an input waveform, and a plug disposed on the rear surface and configured to conduc...
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WO/2018/091065A1 |
A modular multilevel converter (10) for use in a high voltage (ac/ac) traction system (20) is disclosed. The modular multilevel converter (10) comprises three phases (A, B, C), each phase comprising a number of series-connected cascaded ...
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WO/2018/091051A1 |
Embodiments herein describe a power converter in a wind turbine that includes a rectifier and an inverter. The rectifier includes a plurality of phase legs where each phase leg includes a plurality of full bridge cells configured to bloc...
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WO/2018/089173A1 |
An electric assembly is described herein. The electric assembly can include a housing having at least one wall that forms a cavity, where the housing is rated for subsea conditions. The electric assembly can also include at least one mot...
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WO/2018/082786A1 |
The invention relates to an installation (1) for transmitting electrical power comprising a unidirectional rectifier (2) which can be connected at the AC voltage end to a first AC voltage supply system (3), a self-controlled converter (6...
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