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US20170099015 Inverter, Control Apparatus Thereof, Method for Controlling Same, and Inverter System  
A method for controlling an inverter including, when it is detected that a voltage across a bus capacitor, for example, a bus voltage, is excessively large, controlling a photo-voltaic (PV)...
US20170099014 SYSTEMS AND METHODS FOR CONTROLLING INVERTERS  
A method of controlling an inverter includes receiving output voltage target waveforms for phases of an inverter, generating uncompensated midpoint duty cycle waveforms for the inverter phases,...
US20170099013 MULTI LEVEL INVERTER  
Multi-level inverter introducing a new topology wherein standard IGBTs can be employed in place of common emitter IGBTs, wherein switching and conduction losses are minimized and wherein the...
US20170099012 PWM RECTIFIER INCLUDING CAPACITANCE CALCULATION UNIT  
A PWM rectifier includes a main circuit unit carrying out AC-DC power conversion by PWM-control, a PWM control unit PWM-controlling the main circuit unit, a DC voltage detection unit detecting a...
US20170099011 ELECTRICAL CIRCUIT FOR DELIVERING POWER TO CONSUMER ELECTRONIC DEVICES  
An electrical circuit for providing electrical power for use in powering electronic devices, such as monitors, televisions, white goods, data centers, and telecom circuit boards, is described...
US20170099010 RECONFIGURABLE CONVERTER  
A reconfigurable converter includes a power circuit receives a direct current (DC) power signal and provides an alternating current (AC) output signal across at least three phases. The power...
US20170099009 SEMICONDUCTOR SWITCHING ASSEMBLY  
In the field of HVDC power converters there is a need for an improved semiconductor switching assembly which obviates the difficulties associated with main semiconductor switching elements having...
US20170099008 POWER MANAGEMENT UTILIZING SYNCHRONOUS COMMON COUPLING  
The present disclosure relates to power management apparatuses and systems utilizing synchronous common coupling. A power management apparatus may comprise a synchronous common coupling, a...
US20170099007 VOLTAGE SOURCE CONVERTER AND CONTROL THEREOF  
Embodiments relate to a voltage source converter of the controlled transition bridge type, having three phase limbs, each phase limb having a high side director switch (Sw1, SW3, SW5) and a low...
US20170099006 FREQUENCY CONTROLLED POWER CONVERTER CHARACTERIZATION APPARATUS AND METHODS  
A frequency-controlled power converter includes a power stage frequency response characterization circuit. A PWM input control value F_OL_CTL generates a PWM output control signal to drive the...
US20170099005 Power Source Management Method And Power Source  
A power source management method and a power source are provided. The method includes: comparing a feedforward control signal with a feedback control signal by using a logic control circuit,...
US20170099004 CONTROL CIRCUIT FOR SWITCHING POWER SUPPLY DEVICE, AND SWITCHING POWER SUPPLY DEVICE  
A conducted EMI noise reduction effect close to that achieved by using an optimal modulating waveform as a modulating wave is achieved when employing a frequency spreading technique as a measure...
US20170099003 CONTROL METHOD FOR SWITCHING POWER SUPPLY CIRCUIT AND POWER SUPPLY DEVICE  
A control method for a switching power supply circuit, the control method causing a processor to execute a process, the process includes: calculating a differential value between an output voltage...
US20170099002 METHOD FOR DRIVING A RESONANT CONVERTER, AND CORRESPONDING DEVICE AND COMPUTER PROGRAM PRODUCT  
A resonant converter includes a primary switching circuit with a primary winding and a primary full-bridge switching stage that drives the primary winding. A resonance inductor is in series with...
US20170099001 METHOD FOR DRIVING A RESONANT CONVERTER, AND CORRESPONDING CONVERTER AND COMPUTER PROGRAM PRODUCT  
A driving module of a resonant converter receives an enabling signal and a voltage across a switch of a secondary side, and generates a control signal for first and second switches of the...
US20170099000 Soft Current Switching Power Supply  
Embodiments of the present invention provide improved techniques and devices for reducing transformer commutation distortion caused by large load currents. Traditional power supplies which have...
US20170098999 LOW INPUT VOLTAGE BOOST CONVERTER WITH PEAK INDUCTOR CURRENT CONTROL AND OFFSET COMPENSATED ZERO DETECTION  
The low input voltage boost converter with peak inductor current control and offset compensated zero detection provide a boost converter scheme to harvest energy from sources with small output...
US20170098998 Method And Apparatus For Multi-Phase DC-DC Converters Using Coupled Inductors In Discontinuous Conduction Mode  
The present disclosure eliminates the unwanted conduction of the body diode of the low side switch or the unwanted conduction of the low side switch in coupled phases of DC-DC converters operating...
US20170098997 INDUCTOR COMPONENT, PACKAGE COMPONENT, AND SWITCHING REGULATOR  
An inductor component includes a composite body that includes a plurality of composite layers each including a composite material of an inorganic filler and a resin; and a plurality of spiral...
US20170098996 Variable Frequency Charge Pump  
A charge pump circuit that utilizes a sensing circuit for determining the current loading or status of the output supply generated by the charge pump circuit to determine a corresponding frequency...
US20170098995 CHARGE PUMP CIRCUIT, INTEGRATED CIRCUIT, ELECTRONIC DEVICE AND METHOD THEREFOR  
A charge pump circuit for generating a negative voltage has a switched capacitor voltage inverter circuit arranged to receive at least one clock signal and generate a negative voltage therefrom; a...
US20170098994 CURRENT REGULATOR WITH REGULATED SUPPLY VOLTAGE  
In an embodiment, a circuit comprises: a current regulator configured to selectively couple a first voltage supply to an energy storage device coupled to a load to regulate current through the...
US20170098993 CIRCUITRY FOR POWER FACTOR CORRECTION AND METHODS OF OPERATION  
A circuit is proposed comprising (i) a first switching path comprising at least one electronic switch, wherein the first switching path can turn off in both directions and can turn on in both...
US20170098992 Switched-Mode Power Converter with a Current Limit Circuit  
A switched-mode power converter with current limit circuits for limiting the input current into the power converter and/or the output current is presented. The power converter contains a feedback...
US20170098991 WIRELESS POWER TRANSMISSION SYSTEM  
A wireless power transmission system includes a power transmitting device, power receiving device, and load. The power transmitting device includes an inverter circuit, power transmitting antenna,...
US20170098990 Self-alignment Protection Device for Permanent-magnet Coupling  
The present invention relates to the technical field of design and manufacture of magnetic couplings and provides a self-alignment protection device for permanent-magnet coupling, the...
US20170098989 ELECTRIC ROTATING MACHINE  
The electric rotating machine includes a rotatable rotor including first magnetic field parts and second magnetic field parts formed in front and rear surfaces, respectively, by arranging...
US20170098988 ELECTROMAGNETIC ACTUATOR WITH MOBILE MAGNET  
An electromagnetic actuator is provided in which a mobile member is designed to slide inside a ferromagnetic frame along a displacement axis X-X′ between two end positions, when exposed to a...
US20170098987 LINE START PERMANENT MAGNET BRUSHLESS MOTOR  
A line start permanent magnet (LSPM) brushless motor includes a stator, a rotor assembly disposed in the central opening defined by the stator. The rotor assembly includes a magnet unit and a...
US20170098986 A COIL WINDING SYSTEM  
A coil winding system that comprises a rotational movement element of the needles and a head (4) mounted thereon, the rotational movement element of the needles comprising a movement shaft (2a),...
US20170098985 MAGNET HANDLING  
An apparatus for forming a magnet assembly may comprise a base, a bearing assembly, and a support structure positioning mechanism. The bearing assembly may be configured to support a magnet and to...
US20170098984 A METHOD FOR REPAIRING AN ELECTRIC GENERATOR  
The invention relates to a method for repairing an electric generator, preferably in a wind turbine generator (WTG), the electric generator (10) having a stator and a rotor (30) rotatably mounted...
US20170098983 GROUNDING ROPE FOR A SHAFT GROUNDING APPARATUS OF A DYNAMO-ELECTRIC MACHINE  
A grounding rope assembly for electrically grounding a rotatable conductive shaft of a dynamo-electric machine. The assembly includes a grounding rope member including a plurality of conductive...
US20170098982 STRUCTURES AND METHODS FOR THERMAL MANAGEMENT IN PRINTED CIRCUIT BOARD STATORS  
A stator for a motor or generator including a planar composite structure (PCS) having at least one dielectric layer and a plurality of conductive layers is provided. The stator includes first...
US20170098981 MOTOR WITH HEAT DISSIPATION STRUCTURE  
A motor generally includes a housing, a cover, and a cooling fan. The cover is provided with multiple air guiding fins and defines multiple first inlet holes corresponding to the air guiding fins...
US20170098980 MOTOR WITH HEAT DISSIPATION STRUCTURE  
A motor generally includes a housing, a cover, an air collecting structure, and a cooling fan. The cover defines a plurality of inlet holes and is provided with a plurality of wind-catching...
US20170098979 LINEAR MOTOR COOLING SYSTEM  
An apparatus includes an electric machine. The electric machine includes an internal housing, an armature coil disposed within the internal housing and separated from the internal housing by a...
US20170098978 VENTING GENERATOR ASSEMBLIES  
A generator assembly includes a generator shaft defining an interior vent space. A valve assembly is positioned within the vent space configured to selectively allow venting of air through the...
US20170098977 LIQUID CRYOGEN VAPORIZER METHOD AND SYSTEM  
Liquid cryogen from a tank having a head space pressure P1 is vaporized with a pressure building vaporizer to gaseous cryogen and the pressure of the gaseous cryogen is built to a pressure P2. The...
US20170098976 ELECTRIC MOTOR  
Electric motor comprising a rotor and a stator (2), the stator comprising a body (3) forming a frame and a windings assembly (4, 5) housed in slots of the body. The electric motor comprises at...
US20170098975 HIGH FORCE ROTARY ACTUATOR  
An actuator includes a first stator with four first poles and a second stator with four second poles aligned with the four first poles. A permanent magnet is attached to the first stator and the...
US20170098974 Motor Bearing with Rotor Centralization  
Systems and methods for reducing vibration in an electric motor using rotor bearing assemblies that are positioned within a bore of the stator to support the motor's shaft and rotor sections so...
US20170098973 STRUCTURES AND METHODS FOR CONTROLLING LOSSES IN PRINTED CIRCUIT BOARDS  
The disclosure relates to printed circuit board motors and specifically to printed circuit boards used in motors and generators. Windings formed from copper on printed circuit boards have been...
US20170098972 Enhanced Flux-Density Magnet  
One embodiment of an enhanced flux-density magnet comprises a magnetic material with two magnetic poles and one magnetic pole-area smaller than the other magnetic pole-area. Because the magnetic...
US20170098971 ROTOR FOR PERMANENT MAGNET MOTOR  
A rotor for a permanent magnet motor, includes a magnetic pole portion that includes a magnetic body formed in an annular shape; and a field portion that is disposed adjacent to the magnetic pole...
US20170098970 ROTOR, PERMANENT-MAGNET-EMBEDDED MOTOR, AND COMPRESSOR  
An end of each of slits of a rotor on a magnet insertion hole side has a triangular shape. A slit inner-side line of each of the slits includes an apex and a pair of side ends. An interval between...
US20170098969 PERMANENT MAGNET ROTOR AND PERMANENT MAGNET ROTATING ELECTRICAL MACHINE  
According to an embodiment, a permanent magnet rotating electrical machine has: a rotor shaft which is rotatably supported and extends axially; a rotor core fixed to the rotor shaft and has a...
US20170098968 STATOR FIXING STRUCTURE  
A stator fixing structure includes a tube and a fixing member. The tube has an outer surface, and both a stator set and the fixing member are fitted around the tube in a bottom-up sequence. The...
US20170098967 WIRELESS POWER TRANSMISSION APPARATUS AND WIRELESS POWER TRANSMISSION METHOD  
A wireless power transmission method of a wireless power transmission apparatus having a plurality of power transmission schemes can include a first detection step including transmitting a first...
US20170098966 WIRELESS POWER TRANSFER LOAD MODULATION ENHANCEMENT  
A wireless power transfer (WPT) receiver circuit includes a receive coil to couple to a transmit coil of a WPT transmitter circuit. A rectifier is coupled to the receive coil to generate a...