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Rotating rectifier assembly for electric machine
An electric machine having a rectifier assembly placed within a rotating shaft of the electric machine to convert the AC output of the electric machine to the...
Rotor of magnet-assisted reluctance motor and brushless motor
A rotor includes S-pole and N-pole magnets which are arc-shaped in cross-section. Each pole has three magnets. Each magnet is embedded in the rotor in such a...
Magnet component with a thermal insulation structure, rotor assembly with
such a magnet component,...
A magnet assembly for a rotor assembly of an electromechanical transducer includes a magnet component and a thermal insulating structure. The magnet component...
Rotor and motor
A rotor having an axial direction includes at least a pair of rotor cores arranged in the axial direction, and a field magnet located between the rotor cores...
Rotor and motor
A rotor includes first and second rotor cores, a disk magnet, and a rectifying magnet. The first and second rotor cores each include a core base and claw-poles....
Rotor and motor
A rotor includes a first rotor core, a second rotor core, a field magnet, and a back magnet. The first rotor core includes a disk-shaped first core base and a...
A pumping set includes an electrical drive motor and electronic controller, wherein the controller is divided into two functional modules arranged on at least...
Apparatus and system for attaching integral spacers to laminations
Disclosed are methods, apparatuses, and systems with regard to laminations. In an embodiment, an apparatus includes a lamination having a variable thickness and...
Magnetic energy converter
A magnetic energy converter is an apparatus using the repelling energy fields of magnets to provide continuous motion. The apparatus includes a first axis, a...
Power transmission device
A power transmission device that adjusts the resonance frequency of a plurality of power transmitters with high precision, is provided. The power transmission...
AC power strip device having interchangeable control modules
A power strip assembly may include a power strip having a housing that includes multiple sockets for receiving power plugs and that includes a connection...
Apparatus and methodology for battery backup circuit and control in an
uninterruptible power supply
Systems and methods for providing an uninterruptible power supply are disclosed herein. The system includes a power converter component that concurrently...
Power supply switching circuit and artificial heart system
A power source switching circuit for selectively connecting first and second power sources, at least one of which is a battery power source, to a load includes...
Uninterruptible power supply
An uninterruptible power supply is having a battery, a power inverter circuit for inverting the electrical power of the battery, and a voltage control circuit....
Methods, systems, and apparatus for datacenter power distribution
Methods, systems, and apparatus for electrical power distribution are described. One or more conditions of power provided from one or more fuel cells and one or...
Portable photovoltaic electric power system with extendable cords
A portable photovoltaic electrical power system includes a photovoltaic panel, a battery bank electrically connected to the photovoltaic panel, a 12-VDC...
Apparatus and a method of manufacturing an apparatus
An apparatus including a charge storage component; and an energy harvesting component wherein the charge storage component and the energy harvesting component...
Recuperative cableway system with fuel cells
The recuperative cableway system with fuel cells (10) serves for transportation of the load using a skyline (1), mainly for skidding, which uses gravity of the...
Method of making a wireless charging coil
A method of making a wireless charging coil. More specifically, a method of making a wireless charging coil is provided comprising stamping a metal sheet to...
Wireless charging device for vehicles
A wireless charging device for vehicles includes a socket and a charging holder mounted to the socket. The wireless charging device for vehicles is configured...
Non-contact charging method
In a non-contact charging method, a battery-equipped device is set on a charging stand, and a power reception coil of the battery-equipped device is...
Systems and methods for enabling a universal back-cover wireless charging
Systems and methods for converting voltages between different voltage levels in a receiver are disclosed. In an aspect, a wireless power receiver apparatus for...
Wireless charger equipped with auxiliary power supply and auxiliary power
A wireless charger equipped with an auxiliary power supply includes a power input unit which is connected to an external power supply, a wireless power...
Sweep frequency mode for magnetic resonant power transmission
A power transmission pad is configured to provide wireless power transmission to a receiving device where the receiving device is orientation-free relative to...
Wireless power transfer
Systems and methods are disclosed that enable power regulation during wireless power transfer, such as during magnetic resonance (MR) charging of one or more...
System and method for wireless charging
A system and method to integrate a wireless charging apparatus and system into an existing or a standard wall electrical receptacle housing is disclosed. The...
Alternating current direct current adapter with wireless charging
A charging device that includes an alternating current (AC) direct current (DC) adapter and a wireless charger. In one implementation the charging device...
Capacitance discharge limiter
A capacitance discharge limiter in which a DC transition protection circuit is provided in a circuit that includes a discharge circuit (which may be a power...
Device for controlling assembled battery
In a device for controlling an assembled battery provided with a plurality of single batteries, the device includes a capacity adjustment section for adjusting...
Battery balancing circuit, system and method
A battery balancing circuit, system and method are disclosed. The battery balancing circuit comprises a plurality of individual batteries, a plurality of first...
Reconfigurable compensator with large-signal stabilizing network
During operation, the DC converter and a DC battery charger controller in a charger circuit transitions from a first error signal to a second error signal for...
Method for operating an electronic appliance, charging apparatus for
charging a battery for an electronic...
A method operates an electronic appliance that has a battery and a charging device for charging the battery with electric current. At least one functionality of...
Charging method of secondary battery with constant current using high
Disclosed herein is a charging method of a secondary battery including a first charging step of charging the secondary battery at a first C-rate from an initial...
Systems and methods for extending operation of radio-frequency power
Systems and methods for extending operation of radio-frequency (RF) power amplifiers. In some embodiments, a system for operating a battery-powered wireless...
Temperature monitoring HEV charger cord assembly and charging method
A temperature monitoring vehicle charger cord assembly includes a wall plug; a pair of power prongs carried by the wall plug; at least one thermal sensor...
Charge equalization system for batteries
A battery equalization system has two accumulator stages in series, each including an accumulator, and .+-.poles, a voltage generator for each accumulator...
Electrical power transmission system and electrical power output device
A power transmission system having a first resonant element with a resonant frequency, a signal generator that generates an electrical power signal with a...
Power converting apparatus
A power converting apparatus supplies, on the basis of a power supply voltage of an alternating-current power supply, a circuit current flowing in a power...
Power supply circuit, power supply method and power supply system
A power supply circuit supplies power to a load from a main power source or an auxiliary power source. The power supply circuit includes a hybrid selection unit...
Energy storage device, power management device, mobile terminal and method
for operating the same
An energy storage device, a power management device, a mobile terminal, and a method for operating the same are discussed. The energy storage device includes a...
Power distribution system using multiple power modules, and method
An exemplary power distribution system includes multiple power modules and a controller. The multiple power modules are coupled in parallel to supply power to a...
Electrical energy system comprising monitoring based on the analysis of
An electrical energy system that is one embodiment includes at least one electrical energy module. The electrical energy module includes a monitoring device...
A solar device is provided. The solar device includes a solar module configured to absorb solar energy to convert the solar energy to electrical energy, a DC...
Over-limit electrical condition protection circuits and methods
Apparatuses and methods for protecting a circuit from an over-limit electrical condition are disclosed. One example apparatus includes a protection circuit...
Destructive electrostatic discharge damage prevention of garments
A method and system for the prevention of Destructive Electrostatic Discharge (DED) damage to outer garments caused by triboelectric charge discharging to the...
DC-to-DC converter controllers including over-current protection, and
associated systems and methods
A DC-to-DC converter includes a switching circuit, an energy storage inductor electrically coupled to the switching circuit, and a controller. The controller...
Fault current limiter
A fault current limiter is provided. According to an embodiment of the present disclosure, the fault current limiter includes a switch whose contact point is...
Magnetizing inrush current suppressing device
According to one embodiment, a magnetizing inrush current suppressing device includes, a first closing unit closes the circuit-breaker at the notable phase by...
Methods for anti-islanding in distributed-source electrical power
generation and distribution systems and...
A method of detecting an interruption of grid electrical power at an output of an inverter power train coupled to an electrical grid includes generating a...
Electronic device and voltage monitoring method
An electronic device includes a processor, and a connector used for connecting an external device to the electronic device, wherein the processor monitors...