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DC to DC converter and PWM controller with adaptive compensation circuit
DC to DC converters and PWM controllers are presented in which a slope compensation ramp signal is provided for current control operation via a frequency...
Method and apparatus for power generation
Embodiments of an electrical power generation device and methods of generating power are disclosed. One such method comprises creating magnetic flux forces...
Method and apparatus for storing energy
An energy storage apparatus for storing energy transmitted by a power transmission line includes an elastically deformable component and an actuator-generator....
A vibration generator includes a tubular magnetic case, an end cover holding a first bearing metal, a second bearing metal held in a burring portion of the...
Generator architecture with PMG exciter and main field rotating power
A generator includes a stationary portion and a rotating portion. The stationary portion includes a permanent magnet and a main armature winding. The rotating...
Multi-axis robot apparatus with unequal length forearms, electronic device
manufacturing systems, and methods...
Embodiments include multi-arm robots for substrate transport systems that include a boom, first and second forearms rotationally coupled to the boom, the second...
A cutting apparatus that includes a base member having a receptacle designed for receiving an accessory, for example a shaft cutting guide when cutting a shaft...
Electric motor having a commutator and brushes in sliding contact
An electric motor for moving a vehicle part, the electric motor having a stator with a stator housing, a drive shaft rotatable with respect to the stator, a...
Rotating electrical machine
A rotating electric machine and a method of magnetizing a rotor of a brushless rotating electric machine are disclosed, the method including forming a...
Electrically-isolated and liquid-cooled rotor and stator assemblies
Disclosed are systems and rotor/stator assemblies with improved electrical isolation. An example rotor/stator assembly may include a rotor, a rotor housing, a...
Linear motor cooling structure
A linear motor cooling structure includes an inflow section for inflow of cooling water, an outflow section for outflow of the cooling water, and a flat plate...
Linear motor cooling structure
A linear motor cooling structure for cooling a coil constituting a driving section of a linear motor includes a flat plate cooling section which forms a flow...
Apparatus and method for efficiently generating power when a door is acted
upon by an outside force
A system for generating electricity from the motion of a door is provided. In one embodiment, the system includes an AC or a DC generator acted upon by a...
Propulsion and control for a magnetically lifted vehicle
Electromechanical systems using magnetic fields to induce eddy currents and generate lift are described. Magnet configurations which can be employed in the...
Magnetic motor and method of use
Embodiments of the present invention may include a method of producing mechanical power by moving a coil coupled to a shaft partially into a magnetic cylinder...
Laminated rotor balancing provisions
A laminated rotor and an electric machine including the laminated rotor are disclosed. In an embodiment, a rotor comprises a plurality of stacked laminations,...
Flywheel energy system
An energy storage system comprises a housing and a flywheel having a drive shaft portion attached to a cylindrical ferromagnetic rotor portion. The drive shaft...
Motor bearing for electric submersible motors
A motor bearing for an electric submersible motor is described. An electric submersible motor includes a rotatable motor shaft extending longitudinally through...
An inner-rotor-type motor includes four outer surface portions flush or substantially flush with the motor outer surface of the core-back portion provided in...
Electric power collection and distribution ring and electric motor
An electric power collection and distribution ring includes first to third bus rings configured to collect and distribute electric power from and to winding...
Motor connecting member and motor device
A motor connecting member, which connects a motor winding and a terminal block, includes a terminal to be connected to the terminal block, a winding connecting...
Motor including flexible printed circuit board stator
A motor having a compact and lightweight design may include a stator provided by a flexible printed circuit (flex circuit). The flex circuit may include a...
Wave winding coil for rotary electrical machine
A wave winding coil for a rotary electrical machine includes a coil conductor including coil side portions and coil end portions, the coil conductor being wound...
Rotor for a motor, and a motor and an appliance comprising the rotor, and
a method for making a rotor
A rotor for a motor comprising a frame having a hub for connecting the rotor to a shaft and a perimeter portion for interacting with a stator of the motor to...
Rotating electrical machine and manufacturing method of rotor
A rotating electrical machine comprises a stator and a rotor. The rotor includes a rotor iron core in which a permanent magnet is disposed. The rotor iron core...
Stator with radially mounted teeth
A stator for an electric motor or generator comprising a circumferential support having a plurality of protrusions circumferentially distributed about the...
Power supplier and receiver and mobile device
An arrangement place for a device such as a rectifier and a power storage device is easily secured. At the time of power supply using a resonance phenomenon, a...
Optical power transmission system and method having counter-propagating
A system for delivering optical power over optical conduits includes at least one optical power source delivering multiple optical power forms over an optical...
Method for driving power supply system
The frequency of high-frequency voltage which is output by a variable high frequency power source included in a power transmitting device is controlled in...
Apparatus and method for communicating data and power with electronic
A system, topology, and methods for providing power or data to electronic devices are described generally herein. Other embodiments may be described and...
Optimized power consumption in a gaming device
In one embodiment, a gaming system, method, and device may have a memory having a plurality of power management rules and a processor configured to receive a...
Power control device, power control method, and feed system
Provided is a power control device including a power path switching unit, a voltage conversion unit, a characteristic measurement circuit, and a control unit,...
High-power charging devices for charging energy-storage devices
The present invention discloses charging devices for charging energy-storage devices. Charging devices include: an Electro-Magnetic Interference/Radio-Frequency...
Charger, control method and terminal apparatus
A charger includes a contactless charging unit that contactlessly charges an apparatus to be charged, a position aligning unit that performs position aligning...
Wireless charging device
A wireless charging device includes a wireless transmitting module and a wireless receiving module. The wireless transmitting module includes a first outer...
Wireless charging device
A wireless charging device includes a plurality of power supply modules, a control unit and a charge module. Each of the power supply modules includes a...
Coil module and electronic apparatus
A coil module is disposed inside an electronic apparatus and receives prescribed power. The coil module includes a loop coil, a plate-like magnetic body that is...
Wireless power transmission apparatus for mobile device
A wireless charging apparatus includes a charging unit configured to transmit power wirelessly to a mobile device, and a power supply unit configured to supply...
Inductively chargeable power pack
An inductively enabled power pack charging system and method includes an integrated circuit for controlling inductive transfer of power to the power pack and...
Method of forming a power supply controller and structure therefor
In one embodiment, a power supply controller may be formed including configuring the power supply controller to use an error signal and a ramp signal to control...
Apparatus and method for accurate energy device state-of-charge (SoC)
monitoring and control using real-time...
A device and associated testing method for empirically determining the state-of-charge of an electrochemical energy device, comprising: applying electrical...
Battery charging management system for automated guided vehicle and
battery charging management method for...
A battery charging management system for an automated guided vehicle that travels in an unpiloted manner by using a battery as a driving power source and...
Charger in which power consumption is reduced
A constant voltage power source circuit according to the present invention is configured to adjust electric power that is supplied to a microcomputer by a pulse...
Power storage system having current limiting means to control multiple
parallel connected battery packs
A power storage system has a plurality of secondary battery packs and a host device. The secondary battery packs each have: secondary batteries; a charge switch...
Battery, and method, device, and system for battery protection
A battery for electronic equipment includes: a rechargeable power supply; and a battery chip, wherein: the rechargeable power supply is configured to supply...
Power recovery controller
The inventive subject matter provides a circuit and a method for efficiently charging a battery. In one aspect of the invention, the circuit includes an...
Structure of transmission and reception unit in wireless charging system
The present disclosure provides the structure of a transmission and reception unit in a wireless charging system. To this end, according to an embodiment, there...
Charging area displayable wireless charger and controlling method thereof
A wireless charger and controlling method thereof are disclosed, by which a charging area can be displayed in further consideration of user's convenience. The...
Charging device applied to a portable mobile communication device
A charging device applied to a portable mobile communication device is disclosed in the present invention. The charging device includes a base, a supporter and...
Apparatus for wirelessly charging a rechargeable battery
The present application relates to apparatus for wirelessly charging a rechargeable battery, the apparatus comprising: a charging resonator assembly for...