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SWITCH CONTROL CIRCUIT AND CONTROL METHOD FOR A FOUR-SWITCH BUCK-BOOST
An apparatus can include: (i) a power stage circuit including first, second, third, and fourth switches and an inductor; (ii) a constant time control circuit...
Output Current Monitor Circuit for Switching Regulator
A circuit and method for providing switching regulation with an improved current monitor comprising a pulse width modulation (PWM) controller configured to...
VOLTAGE REGULATOR WITH HYBRID ADAPTIVE VOLTAGE POSITION AND CONTROL METHOD
A voltage regulator with hybrid adaptive voltage position includes a resistor, a controllable current source, a current DAC and an error amplifier. The...
VOLTAGE CONTROL CIRCUIT FOR A FIELD DEVICE COUPLER
A voltage control circuit for electrically coupling a field device coupler to a bus line. An input voltage (UE) provided at the voltage control circuit by the...
METHOD FOR CONTROLLING A POWER STAGE
In a control method for a power converter, an output voltage is generated according to a control law controlling a switched power stage. During ramp up of the...
ON-VEHICLE ELECTRONIC DEVICE AND MOTOR-DRIVEN COMPRESSOR
An inverter includes a bus bar as a wiring and a ferrite core that covers the bus bar to absorb electromagnetic noise from the bus bar. The bus bar and ferrite...
Digital Power Factor Correction
A circuitry for providing a power factor correction is suggested. The circuitry includes a digital pulse width modulator, a switching element, a control unit,...
System and Method for a Startup Cell Circuit
According to an embodiment, a circuit comprising includes a first switching circuit coupled to a power supply input, a second switching circuit coupled to an...
THERMAL MANAGEMENT IN A MULTI-PHASE POWER SYSTEM
One aspect is a method that includes applying a plurality of incrementally varying voltage targets to a plurality of power phase converters operating in...
MODULAR EMBEDDED MULTI-LEVEL CONVERTER AND METHOD OF USE
A modular embedded multi-level converter (MEMC) includes a first phase portion and a second phase portion. The first phase portion includes a first switch...
LOW NOISE POWER SUPPLY MOSFET GATE DRIVE SCHEME
A switching power supply can include multiple power MOSFETs that receive an initial gate drive waveform comprising a fast slew rate region having a negative...
EDDY CURRENT RETARDER EQUIPMENT
Eddy current retarder equipment (1) able to be carried on board a vehicle, includes: a stator assembly (2), including inductor windings (23) forming a circuit...
MAGNETIC ROTATION ACCELERATOR AND POWER GENERATION SYSTEM INCLUDING THE
Provided are a magnetic rotation accelerator and a power generation system. The magnetic rotation accelerator includes: a shaft; a fixed plate through which...
MAGNETIC JACK TYPE CONTROL ELEMENT DRIVE MECHANISM FOR PRECISION POSITION
CONTROL OF CONTROL ELEMENT ASSEMBLY
A magnetic jack type control element drive mechanism for precision position control of a control element assembly, satisfies the following conditions: ...
SHORT-CIRCUIT RING FOR AN ELECTRICAL ASYNCHRONOUS MACHINE, COMPOSED OF
PARTIAL RING SEGMENTS
A short-circuit ring for a rotor of an electrical asynchronous machine is circular and has along its circumference a multiplicity of recesses extending in the...
METHOD AND STATION FOR THE CONSTRUCTION OF A STATOR WINDING WITH RIGID
BARS FOR A ROTARY ELECTRICAL MACHINE
Method and station for the construction of a stator winding with rigid bars for a rotary electrical machine; an insulated wire of electrically conductor...
Method for Producing Lamination Stacks and Facility for Performing the
In a method for producing stacks of laminations, in which at least one adhesive is applied onto annular laminations with at least one application head and...
ROTATING ELECTRICAL MACHINE AND METHOD OF MOUNTING ELEMENT WIRE
TEMPERATURE MEASUREMENT SENSORS ON ROTATING...
Insulating objects arranged in parallel between adjacent element wire conductors of a plurality of the element wire conductors in a circumferential direction...
TRANSDUCER DEVICE WITH FORM-FITTING CONNECTION
A transducer device for attachment to one end of a shaft of an electric drive, the shaft having a shaft axis. The transducer device includes at least one...
ELECTRIC WORKING MACHINE
The present application discloses an electric working machine. The electric working machine includes: a motor including a rotor; a sensor board including a...
WINDING COOLING STRUCTURE OF SHAFT MOTOR
A winding cooling structure of shaft motor includes a chamber in which multiple annular windings are received. A cooling fluid is filled up in the chamber to...
FUEL VAPORIZATION USING DATA CENTER WASTE HEAT
Systems and methods are provided for data center cooling by vaporizing fuel using data center waste heat. The systems include, for instance, an ...
MOTOR ASSEMBLY FOR POWER STEERING ASSEMBLY
In one aspect of the invention, a motor assembly for an electric power steering assembly is provided. The motor assembly includes a motor housing, a stator,...
A vibration motor, comprising a base part which expands perpendicular to a vertical center axis; a shaft which protrudes upward along the center axis, a lower...
Electric power conversion design for liquid fueled vehicles
A cylindrical direct drive AC induction electric motor and an adapter plate comprises an electric power conversion design for liquid fueled vehicles. For...
A motor actuator includes a housing and an electric motor contained in the housing. The electric motor has a motor casing and a motor shaft protruding from a...
ELECTRIC WORKING MACHINE
The present application discloses an electric working machine. The electric working machine includes a motor including a stator. The stator includes: a stator...
ROTOR COMPONENT MEMBER, ROTATING AXIS, ROTOR, MOTOR, AND MACHINE TOOL
A rotor according to the present invention includes a rotating axis rotating about an axial center of the rotating axis and a rotor component member including...
Rotor for Electric Power Steering Motor, Electric Power Steering Motor
with This, and Manufacturing Therefor
A rotor for an electric power steering motor is configured to include a rotor core having a step skew structure constituted of two independent cores as well as...
ROTOR MEMBER, ROTOR, ELECTRIC MOTOR, MACHINE TOOL, AND MANUFACTURING
METHOD OF ROTOR
A rotor member includes a cylindrical sleeve part having a circular outer peripheral surface, a plurality of magnets arranged along the outer peripheral...
ROTOR STRUCTURE OF INTERIOR-PERMANENT-MAGNET MOTOR
A rotor structure of interior-permanent-magnet motor includes an iron core member and multiple permanent magnets embedded in the iron core member in the form...
LOW COST INJECTION MOLDED BURIED PERMANENT MAGNET MOTOR FOR AN ELECTRIC
POWER STEERING SYSTEM
An interior permanent magnet motor includes a housing, a ring-shaped stator fixed in the housing and having a coil which generates a magnetic field when a...
Rotary Electrical Machine, and Rotor for Rotary Electrical Machine
There is provided a rotor for a rotary electrical machine for improving mechanical strength of the rotor against centrifugal force. The rotary electrical...
ROTOR OF A ROTARY ELECTRICAL MACHINE EQUIPPED WITH AN EXCITATION WINDING
INSULATOR COMPRISING AT LEAST ONE...
A rotor (1) of an electrical rotating machine, especially for an alternator or an alternator-starter of a motor vehicle, comprising two polar wheels (7, 8), an...
ROTOR OF WOUND ROTOR SYNCHRONOUS MOTOR
A rotor of a wound rotor synchronous motor (WRSM) drive motor is arranged with a predetermined air gap to an inside surface of a stator, and the rotor may...
Rotor for a reluctance motor, in particular a synchronous reluctance
motor, method for producing such a rotor,...
The rotor comprises rotor segments consisting of a magnetically conductive material, which segments are distributed across the circumference of a rotor...
Provided is a so-called Lundell-type generator capable of avoiding generation of eddy current in rotor iron-cores without complicated structure. The generator...
HELICAL HEAT EXCHANGER FOR ELECTRIC MOTORS
An electric motor has a stator, a rotor, and a helical heat exchanger disposed outboard of the stator. The helical heat exchanger includes: an inner sleeve; an...
DETECTING DEVICE, POWER RECEIVING DEVICE, CONTACTLESS POWER TRANSMISSION
SYSTEM, AND DETECTING METHOD
Disclosed herein is a detecting device including a coil electromagnetically coupled to the external, a resonant circuit that includes at least the coil, and a...
POWER FEED DEVICE, POWER RECEPTION DEVICE AND POWER FEED METHOD
Power feed device (100) supplies power to storage battery (152) mounted on vehicle (150), through power receiving unit (154) of vehicle (150). Power supply...
Electrical power availability interface
A method for decentralizing a piece of information pertaining to a power availability situation in a power grid at a particular instant includes ascertaining...
UNINTERRUPTIBLE POWER SUPPLY FOR SMPS LOADS
An uninterruptible power supply circuit is provided. The uninterruptible power supply circuit includes a first diode, a second diode, a bridge rectifier, and...
POWER SYSTEM, POWER MANAGEMENT METHOD, AND PROGRAM
A power system 10 is provided with a power conversion device 110 connected to an input power supply 200, a battery 120 and a load 130 connected in parallel...
EMERGENCY LIGHTING BATTERY CHARGER
An emergency lighting power supply includes a rechargeable battery; ballast circuitry configured to supply power to an external light, battery charging...
METHODS AND SYSTEMS FOR EMERGENCY LIGHTING
Methods and systems for emergency lighting are disclosed. Embodiments of the invention provide a solid-state lighting system, light fixture or a collection of...
SYSTEM AND METHOD FOR RECONFIGURING A SOLAR PANEL FOR STORAGE AND
A mobile solar array is provided which can be reconfigured between an operational (i.e. flat) configuration, and a retracted (i.e. folded) configuration. This...
SYSTEM FOR WATER SUPPLY USING SUNLIGHT
The claimed water supply system using sunlight has a technical effect of improving the energy efficiency by having a saving unit storing current that was...
OFFSHORE POWER GENERATION SYSTEM
The offshore power generation system includes a buoyant float for offshore operation. A solar subsystem and a wind subsystem are mounted to the top of the...
CHARGING CASE FOR ELECTRONIC DEVICES
Techniques are disclosed for aiding in charging an electronic device using a charging case. The charging case includes a conductive contact and may connect to...
RECEIVING ANTENNA AND WIRELESS POWER RECEIVING DEVICE INCLUDING THE SAME
A receiving antenna of a wireless power receiving device wirelessly charging electrical power according to an embodiment of the present invention includes a...