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Matches 501 - 550 out of 91,691

Document Document Title
WO/2019/072682A1
This device (34) for charging an electrical accumulator battery (32) comprises a filtering stage (6) which is intended to be connected to the electrical network (4), a voltage decrease stage (18) which is connected to the filtering stage...  
WO/2019/073633A1
The purpose of the present invention is to provide a speed detection method for maintaining a fine time axis resolution and a power conversion device that uses the method. This power conversion device comprises an inverter for converting...  
WO/2019/071331A1
A battery charger converts single phase AC power and delivers DC power to an electric power storage battery. An AC input receives single phase power from an electrical entry, a power converter is connected to the AC input and responds to...  
WO/2019/073761A1
The present invention reduces a waveform distortion in a power conversion device. Therefore, the power conversion device (102) is provided with: a plurality of cells (108) connected in series and each having a plurality of switching elem...  
WO/2019/073765A1
This motor drive device is provided with an inverter for supplying an AC power to an electric motor and a current detection means for detecting the DC bus current of the inverter. An abnormality diagnosis unit of the motor drive device c...  
WO/2019/045395A3
An embodiment of the present invention relates to an alternating current (AC) power generator capable of adjusting frequency and voltage. The technical objective to be resolved is to provide a high-efficiency AC power generator capable o...  
WO/2019/073910A1
This sealing structure (11) comprises: a case (10) which contains an in-vehicle electronic component (2); and a first cover member (30) which covers an opening (20) of the case (10). The case (10) has: an upright standing part (21) which...  
WO/2019/072634A1
A drive device (1) has a first half-bridge (11) having a first phase connection (21), a second half-bridge (12) having a second phase connection (22), a third half-bridge (13) having a third phase connection (23) and a fourth half-bridge...  
WO/2018/078807A9
In a harmonic suppression device (2), a direct current power supply (9) is connected between first power supply wiring (PL1) and first grounding wiring (NL1). A power converter (5) is configured so as to convert a first power supply volt...  
WO/2019/073904A1
An AC-AC converter circuit is provided which enables miniaturization of the entire circuit. This AC-AC converter circuit (100) converts an AC voltage (V12) to another AC voltage (V22). A rectifier circuit (16) rectifies the AV voltage (V...  
WO/2019/074210A1
The present invention relates to a wireless power reception method for wireless charging, and an apparatus and a system therefor. A wireless power reception apparatus according to an embodiment of the present invention may comprise: a re...  
WO/2019/074597A1
A controller (100) may include a memory having computer- readable instructions stored therein; and a processor configured to execute the computer-readable instructions to generate Pulse Width Modulation (PWM) signals to control power swi...  
WO/2019/073630A1
A semiconductor module unit (1A) is provided with: a semiconductor module (3A); and a control board (2), which has a driver circuit (52) that outputs a drive signal to the semiconductor module (3A), and which controls the semiconductor m...  
WO/2019/074471A1
A temperature control system (300) for a variable frequency drive (10, 100) includes a sealed enclosure (310), a power electronic component (330) and/or a power magnetic component (320) positioned inside the sealed enclosure (310), and a...  
WO/2019/073353A1
Apparatus (22, 90) for controlling DC voltage on a bus (26) includes a switched power converter (32), including a pair of terminals (31) for connection between the bus and a ground (28), a buffering capacitor (48), and switching circuitr...  
WO/2019/073629A1
A high frequency power supply device (102) has: a power transmission coil (Lp); and a high frequency power circuit, which converts direct current power into high frequency power, said direct current power having been inputted from a dire...  
WO/2019/068968A1
The subject of the invention is a method for manufacturing a multilayer connector device capable, inter alia, of forming inter- or intra-solid-state power converter connections (power module circuits, capacitors, filters, connectors, etc...  
WO/2019/068969A1
Method for producing a connector device which is capable of, inter alia, producing an interconnection between static converters of electrical energy, or an inner connection within a static converter of electrical energy (circuits for pow...  
WO/2019/068874A1
A converter scheme (30) comprises a plurality of poles and a plurality of converters (32), the plurality of poles (60,62,64) including at least one positive pole (60), at least one negative pole (62) and a neutral pole (64), the pluralit...  
WO/2019/069894A1
Provided is a switch element having: a switch core material 61 that is formed from a superconducting material capable of transitioning from a normal conducting state above the critical field to a superconducting state below the critical ...  
WO/2019/069394A1
A power conversion apparatus (1) comprises: a first control device (30A) and a second control device (30B) for generating a first control command and a second control command, respectively; and a first relay device (40A) and a second rel...  
WO/2019/068311A1
In a power transmission system comprising two parallel converters operating as inverters (101a, 101b) at a first end of a dc link (116a, 116b) control units (108, 110a, 110b, 112a, 112b) determine that a first inverter (101a) is to contr...  
WO/2019/069919A1
This power conversion device converts power supplied from a power source to power to be supplied to a motor having n-phase (n is an integer of 3 or greater) winding. The power conversion device is provided with a first inverter that is c...  
WO/2019/069489A1
The present invention obtains a power conversion circuit for obtaining a power conversion device in which charging/discharging of a parasitic capacitance by high-frequency switching is suppressed to reduce the loss of a semiconductor swi...  
WO/2019/069654A1
A power conversion device 10 comprises: serially connected flying capacitor circuits 11, 12 that are connected in parallel with a direct-current power supply; serially connected flying capacitor circuits 13, 14 that are connected in para...  
WO/2019/069387A1
A semiconductor module 1 according to the present invention is characterized by comprising two or more cascode switches, each of which has a normally-on type first semiconductor chip and a normally-off type second semiconductor chip that...  
WO/2019/068951A1
The present invention describes a method for balancing the capacitor voltage of a direct-current (DC) bus of a three-level neutral-point clamped (NPC) power converter comprising a first capacitor and a second capacitor that form the DC b...  
WO/2019/068872A1
There is provided a converter scheme (30) comprising a plurality of converters (32, 34), each converters (32, 34) configurable to change between blocked and deblocked states, each converters (32, 34) having a configurable power level, th...  
WO/2019/068437A1
The invention relates to a direct-current transmission system (1) comprising at least one DC line (9, 11) for electrically connecting a first current converter (3) to a second current converter (5). The DC line is a DC overhead line (9, ...  
WO/2019/066233A1
An embodiment relates to a controller and a motor assembly comprising same, the controller comprising: a substrate; a controller housing disposed on the substrate; a CM filter unit disposed between the substrate and the controller housin...  
WO/2019/064929A1
According to the present invention, a base plate 11 of a base member 10 has a first main surface 11a and a second main surface 11b that is on the reverse side of the first main surface 11a. The base member 10 has a plurality of stud memb...  
WO/2019/064900A1
A control device which comprises a three-phase inverter that drives a motor, and which is provided with a circuit board and a plurality of power elements that are mounted on the circuit board and constitute the three-phase inverter. This...  
WO/2019/063304A1
The invention relates to a resonant DC chopper (1) having a first power converter (11) and a second power converter (12), wherein: the power converters (11, 12) have a DC voltage side and an AC voltage side; the AC voltage sides of the f...  
WO/2019/064831A1
The objective of the invention is to prevent a drop in reliability due to detachment of an insulation layer from another member in a power semiconductor device. This power semiconductor device comprises a power semiconductor element, a c...  
WO/2019/064874A1
The present invention suppresses a size increase of a control signal substrate, while suppressing current unbalance of control signals to be transmitted to power semiconductors. A power conversion device relating to the present invention...  
WO/2019/061153A1
An adapter (11), a charging cable (13), and a charging apparatus (10). The adapter (11) comprises a first output interface (H1), wherein the first output interface (HI) comprises a first power supply pin (1), a pair of first data transmi...  
WO/2019/064766A1
The present invention provides a power conversion device equipped with two inverters, wherein when energizing the winding of a certain phase, the current induced in the winding of another phase is reduced. The power conversion device 100...  
WO/2019/064873A1
The purpose of the present invention is to reduce the size of a power semiconductor device and improve the reliability thereof. A first opening size of a flow path joined to a front surface of a power module is created with a small toler...  
WO/2019/064749A1
A fault diagnosis method of the present disclosure diagnoses a fault of an H bridge and is used in a power conversion device which is provided with at least one H bridge and converts power from a power supply to power to be supplied to a...  
WO/2019/064829A1
The present invention provides a power conversion device with which it is possible to detect failure of a switch element of an inverter in a shorter amount of time. This power conversion device 1000 comprises a first inverter 120, a seco...  
WO/2019/063078A1
The invention relates to a submodule for a modular multilevel converter, comprising a first and a second module connection for integrating the submodule into the modular multilevel converter, a first series circuit comprising two energy ...  
WO/2019/065754A1
The present invention provides a generator output power control circuit that has a simple configuration and is capable of easily and quickly controlling output power of a rotary-machine-type generator in accordance with the output voltag...  
WO/2019/065184A1
An inverter module (10) which is provided with: a plurality of switching elements (11); a positive electrode bus bar (14); a negative electrode bus bar (15); and a plurality of output bus bars (16, 17, 18). The plurality of output bus ba...  
WO/2019/064705A1
This power conversion device (101) includes a conversion circuit (1) constituted by a plurality of arm circuits (6) and a bypass circuit (30). The bypass circuit (30) includes a full-wave rectifier circuit (37), a positive side connectio...  
WO/2019/064748A1
A fault diagnosis method of the present disclosure diagnoses a fault of an H bridge having 4 switch elements. The fault diagnosis method includes: an acquisition step for acquiring a current/voltage represented in a dq coordinate system,...  
WO/2019/064830A1
Provided is a power conversion device with which it is possible to sense a fault in a switching element of an inverter in a reduced amount of time. The power conversion device 1000 is provided with a first inverter 120, a second inverter...  
WO/2019/066234A1
One embodiment relates to a controller and a motor assembly comprising same, the controller comprising: a controller housing; a controller cover disposed at an opening of the controller housing; a DM filter unit disposed over the control...  
WO/2019/065420A1
This power conditioner is provided with: a PV converter 2 which boosts a direct current input voltage; an inverter 3 which converts the boosted voltage output from the PV converter into an alternating current voltage; a grid interconnect...  
WO/2019/063514A1
The present disclosure provides a busbar (100), comprising:an insulating body (110); and a busbar conductor (120, 130, 140) comprising a conductor body partially encapsulated by the insulating body and a connection terminal (121, 131, 14...  
WO/2019/064725A1
Provided is a power conversion device capable of detecting failure of switching elements in inverters in a shorter period of time. A power conversion device 1000 according to the present disclosure comprises: a first inverter 120; a seco...  

Matches 501 - 550 out of 91,691