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Patent Searching and Data


Matches 151 - 200 out of 1,014,288

Document Document Title
WO/2019/207673A1
A protection relay, wherein a digital processing unit (80) performs relay computation on the basis of time-series data representing the current or voltage of a power system. The digital processing unit (80) is provided with: a first filt...  
WO/2019/209960A1
A gate drive adapter circuit (104) includes an input circuit (116), an output circuit (118), and a charge pump circuit (120). The input circuit (116) is configured to receive pulses suitable for controlling a silicon power transistor. Th...  
WO/2019/207754A1
Provided is an electric motor control device capable of highly accurately calculating a rotation angle correction value used for correcting the phase of a rotation angle signal of an angle sensor. The electric motor control device is pro...  
WO/2019/208027A1
An arc detecting circuit (10) for detecting an arc generated in a transmission path (L1) is provided with: a capacitor (C1) which is disposed in a pathway (L2) that branches from the transmission path (L1) and which causes an alternating...  
WO/2019/208343A1
The present invention reduces the number of unnecessary processes that occur when a device to be authenticated is not found to be legitimate. A power reception device, which receives power wirelessly from a power transmission device, whe...  
WO/2019/208887A1
The present invention relates to a wireless power transmission system. Specifically, the present invention relates to a wireless power transmission system in which high-efficiency remote wireless power transmission is possible, even when...  
WO/2019/208184A1
An electric power converter 10 according to the present invention is provided with: a first electric power conversion circuit board 20 on which a first heat-generating component 25 is mounted; a second electric power conversion circuit b...  
WO/2019/205251A1
An electronic transformer (100) and a microwave cooking appliance (200). The electronic transformer (100) comprises a rectifier module (10), a transformer (20), a switch module (30), and a control module (40). The rectifier module (10) i...  
WO/2019/206367A1
The invention relates to an actuating unit (10) for automotive applications, comprising a housing (23), an electric motor (11) arranged in the housing (23) having a motor shaft (17) and at least one supporting means (12, 14) for radially...  
WO/2019/208960A1
The present invention relates to a device and a method for performing power calibration in a wireless power transmission system. The present specification provides a wireless power transmission device comprising: a power conversion unit ...  
WO/2019/208304A1
An excavator 1 comprising: a power supply 61 that converts AC power supply voltage from a commercial power supply 5 into DC power supply voltage; a battery 62 that charges or discharges power from the power supply 61; an inverter 63 that...  
WO/2019/206691A1
The invention relates to a power-electronics device (13) comprising at least two inverters (14, 15, 16) and a transformer unit (22, 38) having a core assembly (48), at least one primary winding (60, 61, 62) and at least one secondary win...  
WO/2019/208331A1
This management system is provided with: at least one power receiving device that transmits a wireless signal for requesting power transmission; a power transmitting device that transmits wireless power in a direction from which the wire...  
WO/2019/207054A1
The invention relates to pliers (1) comprising a first and a second plier limb (2, 3) which are rotatably held relative to one another on an axis of rotation (x) in an articulation region (4), the plier limbs (2, 3) forming a jaw region ...  
WO/2019/208203A1
The present invention more easily achieves a configuration which makes it possible, even if a power supply from a power source unit is cut off, to immediately supply power from another power supply source to a power supply target. In a b...  
WO/2019/204845A1
The invention relates to a method and to a device for casting a melt (4) of a metal material by means of a furnace (2) of a low-pressure casting device, which has a receiving space (3) and a riser protruding into the receiving space (3)....  
WO/2019/207047A1
A stator (1) is provided, comprising a lamination stack (10) having a plurality of segments (20) being connected to each other by means of respective folding joints (30), wherein at least one folding joint (30) is arranged radially inwar...  
WO/2019/208024A1
This electric motor control device 10 is provided with: a high-pole control unit 400H for generating a voltage command in a high pole having a large number of poles and controlling the operation of the high pole; a low-pole control unit ...  
WO/2019/207837A1
The purpose of the present invention is to provide, in a power conversion device which is ready for functional safety, a function for improving safety of a system by making a dynamical setting for a safety functional operation at a time ...  
WO/2019/208064A1
The present invention comprises an inverter and a case that houses the inverter. The case has a bottom section that extends along a horizontal plane, and a side wall section that protrudes upward from an outer edge of the bottom section....  
WO/2019/206317A1
Provided are a charging device, a USB cable and a charging system. The charging device comprises: a detection circuit, a universal serial bus (USB) interface and a processor, wherein the USB interface is used for connecting to a USB cabl...  
WO/2019/207788A1
This motor control device (10A) is provided with: a converter circuit (1A) constituted by upper and lower arms having first switching elements (11, 12, 13) at at least either the upper arm or the lower arm and converting AC power to DC p...  
WO/2019/208083A1
An embodiment of the present invention provides a motor unit which rotates an axle of a vehicle. The motor unit is provided with: a motor which has a hollow cylindrical motor shaft rotating about a motor axis; a transmitting mechanism wh...  
WO/2019/207666A1
Provided is a power conversion device for an arc flash, which can prevent an arc flash generated in a disk from being discharged to an operation surface that operates the disk, and can release the pressure in the disk from a flapper part...  
WO/2019/208748A1
The present invention relates to a brake control device which is applied to a vehicle comprising, for example, a hydraulic brake device that presses, by means of hydraulic pressure, a braking member toward a member to be braked that rota...  
WO/2019/208318A1
This power conversion device (2) is provided with: a plurality of leg circuits each including two switch circuits connected in series with each other between input terminals (P1, P2); a transformer (T1) equipped with a primary winding ha...  
WO/2019/205109A1
Embodiments of the present invention relate to the technical field of optical communications, and provide an optical cable and wall-drilling auxiliary tool combined structure and an optical cable. The optical cable and wall-drilling auxi...  
WO/2019/206059A1
A power protection circuit breaker, comprising a microprocessor chip portion, a circuit breaker portion connected between a power line and a power supply, a temperature detection portion for detecting the temperature of the power line, a...  
WO/2019/207123A1
The invention relates to a holding device (100) for holding and/or guiding at least one line (110), the holding device (100) having a fastening portion (10) and at least one bent holding portion (11) for receiving the at least one line (...  
WO/2019/206617A1
The invention relates to a switchgear cabinet (3, 4), which is equipped with a pressure relief channel (12a, 12b) for discharging a fluid stream (15). A diffuser (16, 16a, 17, 17a) is arranged in the pressure relief channel (12a, 12b The...  
WO/2019/206230A1
Disclosed are a DCDC converter, a vehicle-mounted charger and an electric vehicle. The DCDC converter comprises a first adjustment module, a resonance module, a second adjustment module, and a controller. The first adjustment module is u...  
WO/2019/209466A1
A semiconductor device for a USB Type-C cable includes a first terminal to couple to a first VCONN line from a first end of the cable, a second terminal to couple to a second VCONN line from the second end of the cable, a charge pump, an...  
WO/2019/204935A1
Generalized circuit topology of voltage level multiplier modules (VLMMs) for use with multilevel inverters (MLIs) and power converter circuits comprising at least one VLMM and a MLI are described herein. The VLMM is configured to receive...  
WO/2019/206866A1
The invention relates to a device for testing the function of an antenna system, more particularly for detecting foreign metal, the device comprising: an antenna system having a plurality of antenna units (AE0,..., AE15), wherein each of...  
WO/2019/208117A1
Provided is a motor driving device comprising: a diode bridge circuit (23) for rectifying an AC voltage supplied from an AC power source; a rectification circuit (28) configured of a valley-fill circuit (26) and a series circuit (25) of ...  
WO/2019/209701A1
A method for providing frequency response for a plant coupled to an electric power grid, the plant having an intermittent energy source, comprising: measuring frequency of the power output from the plant and determining a first differenc...  
WO/2019/206363A1
The invention relates to an electric machine (1) comprising: - an axis of rotation (D), - a stator carrier (2), - wherein the stator carrier (2) comprises at least one cooling duct (3, 4, 5) for a coolant medium, wherein the at least one...  
WO/2019/209552A1
An output capacitor of a switching converter filters the triangular current waveform output by an inductor. An auxiliary capacitor, having a capacitance that is much smaller than a capacitance of the output capacitor, is coupled in paral...  
WO/2019/208065A1
This motor unit comprises: a motor having a rotor that rotates around a motor shaft extending in the horizontal direction and a stator positioned on the outside of the rotor, in the radial direction; a housing that houses the motor; and ...  
WO/2019/207752A1
Provided is a rotating machine power conversion device achieving operation continuation in an operation continuable rotational speed region even if an off-failure occurs in one phase of a power conversion means constituted by switching e...  
WO/2019/207989A1
An insulating coating peeling device (100) capable of peeling an insulating coating (2) of a square or flat wire in a uniform and highly efficient manner and so that the peeling is equivalent on both one side and the other side on the op...  
WO/2019/207070A1
The invention relates to a digital access system (1), an electric vehicle (100) having such an access system, and a method (200) for granting an access authorisation for an electric vehicle having such an access system, which comprises a...  
WO/2019/207859A1
A setting management system (100) that comprises an electric tool (10a), a setting management device (20), and electric tools (10b–10d). The setting management device (20) uses log data that has been outputted from a log input/output u...  
WO/2019/205733A1
Disclosed are a fault-tolerant modular permanent magnet assisted synchronous reluctance (PMa-SynR) motor and a modular winding design method therefor. The present invention belongs to the field of PMa-SynR motors. For the stator modular ...  
WO/2019/205112A1
Disclosed are an air compressor, and an electric motor control method and device for an air compressor, which are applicable to the technical field of air compressors. The method comprises the following steps: controlling the start of an...  
WO/2019/207772A1
The three-level power conversion device according to an embodiment has a three-level converter and a three-level inverter. When the voltage unbalance at a neutral point of the three levels between a + side voltage and a – side voltage ...  
WO/2019/206393A1
Power transfer system for supplying electric power to a battery of an electric vehicle comprising an innovative control architecture capable of controlling the transmission of electric power to a battery of said electric vehicle and, at ...  
WO/2019/209294A1
Methods and apparatus are disclosed of a wireless power transmission system (WPTS) and wireless power receiver client (WPRC). The WPTS may directionally transmit wireless power to a first WPRC while concurrently directionally transmittin...  
WO/2019/208245A1
This motor unit comprises: a motor having a rotor that rotates around a motor shaft and a stator facing the rotor; a housing that houses the motor; and an inverter unit. The inverter unit has: an inverter electrically connected to the st...  
WO/2019/208250A1
This power supply device is provided with: a first heat-generating component; a case which contains the first heat-generating component; a resin material which is filled into the case, while being formed into a box-like shape that opens ...  

Matches 151 - 200 out of 1,014,288