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Matches 501 - 550 out of 89,876

Document Document Title
WO/2018/210285A1
Provided are a T-type converter circuit and corresponding three-phase converter circuit. In the T-type converter circuit, one inductor, four diodes and two capacitors are added to a T-type converter circuit of the prior art, thereby enab...  
WO/2018/211671A1
The purpose of the present invention is to provide a power conversion device capable of improving the conversion efficiency of a three-phase voltage inverter. The power conversion device (1) of an embodiment of the present invention is p...  
WO/2018/210451A1
The invention relates to a method for operating an electric grid that comprises a first sub-grid (32) and a second sub-grid (34) which are connected together via at least one transformer (60) and which are galvanically separated from eac...  
WO/2018/210506A1
The invention relates to a semiconductor switching arrangement (1) comprising at least two half-bridge modules (2) that each have an AC voltage connection (23), and a positive DC voltage busbar (41), a negative DC voltage busbar (42), an...  
WO/2018/209854A1
Provided are a conversion circuit, a corresponding three-phase conversion circuit and a conversion device. In the conversion circuit, by adding an inductor, four diodes and two capacitors in an I-type conversion circuit of the prior art,...  
WO/2018/211751A1
Provided are: a semiconductor module in which air bubbles can be prevented from being trapped between a substrate and protrusions, and dielectric breakdown between an insulating substrate and a base sheet can be inhibited; and a power co...  
WO/2018/209866A1
Disclosed are a T-type conversion circuit and corresponding three-phase conversion circuit and conversion device. In the T-type conversion circuit, by adding an inductor, four diodes, and two capacitors in the T-type conversion circuit i...  
WO/2018/207240A1
The present invention suppresses an increase of the atmospheric temperature around a fixing bolt. A cooling structure of an inverter (1A) has a power module (3), a cooler (5), and a fixing bolt (10). The power module (3) is a power conve...  
WO/2018/206074A1
It is presented a method for operating a power converter for converting power between a HVDC connection and an AC connection. The power converter comprises a plurality of converter cells arranged in converter arms between poles of the HV...  
WO/2018/207829A1
A control device (24, 28) equipped with: a first control unit that carries out control to turn off switches that include a first element group (all of the switches Sp) in a power conversion circuit (22) when a voltage detected by a volta...  
WO/2018/206085A1
Certain embodiments of the present invention relates to a method for controlling operation of a parallel converter system (100). The parallel converter system (100) includes multiple parallel power converters (1014,10N4), and each of the...  
WO/2018/206925A1
A pulse width modulated voltage regulator comprises a first node (23) and a second node (24) with a load connected between them, a direct current voltage source comprising a supply rail (25) at a first voltage and a zero voltage rail (26...  
WO/2018/207249A1
A control device (20) for controlling switching elements (2, 3) in a power conversion circuit (1) is provided with a pattern generation unit (20) for generating a frequency changing pattern (25) and a controller (22). The pattern generat...  
WO/2018/205374A1
The present invention provides a method and device for processing an inverter sampling signal, and an inverter control system. The method comprises: acquiring a first output signal output at a current moment by an inverter; obtaining a s...  
WO/2018/208991A1
Certain embodiments involve a modular medium voltage fast charger. The modular medium voltage fast charger can include: (1) a predictive power factor correction ("PFC") controller (or predictive controller) for series-interleaved multi-c...  
WO/2018/207330A1
An electric power steering device according to the present invention comprises: a multi-phase coil electric motor that causes a steering mechanism of a vehicle to rotate; and a control unit that has a plurality of inverter circuits drivi...  
WO/2018/207561A1
This power supply device is provided with a transmission unit for outputting an AC signal corresponding to the intensity of external force, a rectifying output unit for converting the AC signal into a pulsed DC first signal, a rectifying...  
WO/2018/205370A1
A power conversion module, comprising a power conversion circuit (B), a signal sampling circuit (C), a detection modulation circuit (E), an MCU controller (H), a signal isolation circuit (G), a first operating voltage circuit (D) and a s...  
WO/2018/203496A1
In the connection structure according to the present invention, a substrate has a through-hole formed therein that penetrates a conductor plate, an insulation layer, and a base substrate in the respective thickness directions thereof. Th...  
WO/2018/202641A1
A power conversion system is to be used with an energy source. A plurality of conversion units are used in series via their output with the energy source output. A positive pin of a first converter and the negative pin of a last converte...  
WO/2018/203469A1
Provided is a converter device that is inexpensive and that reduces noise occurring from an inductive element while using a carrier frequency in an audible range. A converter control device (15) for a converter is provided with: a refere...  
WO/2018/201225A1
A voltage sourced converter for converting power from DC to AC features a chain of power electronic modules in between which each AC connection of the converter is made so as to form a series string or arm of the modules on at least one ...  
WO/2018/202511A1
The present invention relates to a variation of the clock frequency for pulse-width-modulated actuation of an electrical converter. In this context, the clock frequency can be specifically lowered in an angle range of an electrical perio...  
WO/2018/202513A1
The invention relates to the controlling of a multi-phase rectifier for adapting the temperature distribution in the rectifier. According to the invention, the phase currents in the individual phases are adjusted on the output-side of th...  
WO/2018/203422A1
This semiconductor element drive device, by means of a power recovery function, reduces energy necessary for driving a gate, and prevents generation of a large current associated with arm short-circuiting, etc. A control circuit (150) ex...  
WO/2018/202510A1
The invention relates to the controlling of a rectifier with multiple electrical phases. In at least one electrical phase, the duty cycles are merged with one another in two consecutive cycles of the pulse-width modulated controlling, i....  
WO/2018/202462A1
An electric charging system for a vessel, vehicle, or aircraft comprises one or more energy storage modules (97) on the vessel, vehicle, or aircraft; a pulse rectifier (105); a converter (106); and a voltage control transformer (91). The...  
WO/2018/199666A1
The present invention relates to a three-phase transformer comprising: first to third primary side coils to which first to third primary side voltages for first to third phases are applied respectively; first to third secondary side coil...  
WO/2018/198888A1
An inverter (10, 110, 120) has upper arm elements (11-13, 111-113, 211-213) and lower arm elements (14-16, 114-116, 214-216), converts power supplied from a direct current power supply (5) via power wiring (17, 117, 217), and supplies po...  
WO/2018/198893A1
Provided is a power conversion system capable of reducing output waveform distortion when performing power conversion between direct current and three-phase alternating current. The power conversion system (1) is provided with a converte...  
WO/2018/195604A1
A power supply device for converting an AC power input into a DC power output comprises a rectifier module connected to the AC power input for producing rectified power; a final stage DC-DC converter for producing the DC power output; an...  
WO/2018/197702A1
Power converter unit (1, 1') capable to convert an electrical input power into a bipolar output power and to deliver this output power to at least two independent plasma processing chambers (9a, 9b.. 9n), the unit (1, 1') comprising : on...  
WO/2018/197699A1
Power converter unit (1, 1') capable to convert an electrical input power into a bipolar output power and to deliver this output power to at least two independent plasma processing chambers (9a, 9b.. 9n), the unit (1, 1') comprising : on...  
WO/2018/198522A1
Provided is an electronic component (13) capable of achieving miniaturization even if the electronic component is provided with a cooling structure. The electronic component is provided with: an electronic component main body (13a); a bu...  
WO/2018/197129A1
A converter (30) comprises first and second DC terminals (32,34) connectable in use to a DC network (40), the converter (30) including a converter limb (36) extending between the DC terminals (32,34), the converter limb (36) including fi...  
WO/2018/198219A1
The present invention obtains an inverter-integrated rotating electric machine in which the effect of electromagnetic noise between a peripheral device and a control circuit board can be suppressed. The inverter-integrated rotating elect...  
WO/2018/197696A1
Power converter unit (1, 1') capable to convert an electrical input power into a bipolar output power and to deliver this output power to at least two independent plasma processing chambers (9a, 9b,.. 9n), the unit (1, 1') comprising: - ...  
WO/2018/198953A1
A power conversion device has a circuit board, an electrical component, a heat sink, a box-shaped housing, and a sealing member. The electrical component is mounted on the circuit board. The heat sink has a component mounting unit on whi...  
WO/2018/199227A1
In this power supply circuit, a first input terminal is connected to a first end of a first reactor, the first input terminal is connected to a first end of a second reactor, a first end of a first inductor is connected to the first inpu...  
WO/2018/196809A1
A device comprises a first diode and a second diode connected in series between a first terminal and a second terminal of a switching element, wherein an anode of the first diode is directly connected to an anode of the second diode, a t...  
WO/2018/196067A1
Disclosed is a flexible direct-current converter valve structure, comprising: a tower-structure converter valve assembly, and vertical insulation supports arranged between and under tower structural layers, wherein intersecting pull rods...  
WO/2018/198204A1
An overcurrent protection device (120) is provided with: a first filter circuit (21) for filtering the detected value of the current flowing through upper and lower arms with a first time constant; a second filter circuit (22) for filter...  
WO/2018/199223A1
In this power supply circuit, a first end of a first inductor is connected to a path linking a first input terminal and a first connection point, a second end of the first inductor is connected to a first end of a bypass capacitor, a fir...  
WO/2018/198191A1
Provided are a power conversion device and a power conversion system that ensure safety such that an emergency stop can be performed with certainty, and that are equipped with a malfunction monitoring function. The power conversion devic...  
WO/2018/198190A1
An uninterruptible power supply device (1) for driving a converter (6) at a relatively high frequency (fH) and directly feeding the voltage (VDC) outputted by the converter (6) to a load (23) when a load current (IL) is higher than a pre...  
WO/2018/200001A1
A power control system enables an electrical apparatus to intermittently operate at power levels which exceed an available facility power. The power control system draws a sufficiently high current from a power source (e.g., mains supply...  
WO/2018/199042A1
The present invention addresses the problem of providing a power conversion system with which it is possible to reduce an inrush current to a capacitor during startup of a DC power supply. A power conversion system (1) comprising a first...  
WO/2018/198426A1
This semiconductor element is on/off-controlled by controlling a gate voltage according to a driving control signal (Ssw). When a gate of the semiconductor element is driven according to the driving control signal (Ssw), gate driving abi...  
WO/2018/198883A1
This power conversion device (1) has: a heating element (2); a case (3) provided with a cooling wall part (31) on which the heating element (2) is held, and accommodating the heating element (2); a flow path cover (4) provided with an op...  
WO/2018/196654A1
A ripple suppression circuit comprising a first transistor, a second transistor and a third transistor; the first transistor being connected in series to the second transistor to form a Darlington transistor; and the third transistor bei...  

Matches 501 - 550 out of 89,876