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Motor rotor and motor having same
A motor rotor includes an iron core and a permanent magnet arranged inside the iron core, wherein, a plurality of groups of mounting grooves are arranged in the...
Permanent magnet synchronous electric machine
A permanent magnet synchronous electric machine includes a stator and a rotor. Multiple wire grooves are provided peripherally on the stator, coils are provided...
Rotor with permanent magnet having structure between magnets for reducing
flux leakage and demagnetization
A rotor includes a rotor core and a plurality of magnetic pole parts. The rotor core has a magnet insertion hole. The magnet insertion hole includes a first...
A brushless motor includes a first rotor core, a second rotor core, and a field magnet member. The first rotor core includes primary projecting pieces arranged...
Motor rotor and motor having same
A motor rotor includes an iron core and permanent magnets provided inside the iron core. The iron core is provided with sets of mounting grooves on the iron...
Rotor and motor
A rotor with a first rotor core, a second rotor core, a field magnet, and an interpole magnet is provided. The first rotor core has a first core base and a...
Motor design for reducing cogging torque and torque ripple while
A motor of this invention comprises a rotor having a permanent magnet, the number of which magnet poles is P, and a stator including M pcs of teeth, the teeth...
Linear generator with tangential induction
Embodiments of the invention relate to an electricity generator system. The system comprises: a conductor; a magnet; and conversion means. The magnet is...
Differential load detecting method for detecting a wireless power receiver
in wireless power network and...
A differential load detection apparatus and method are provided for detecting a wireless power receiver in a wireless power network. The differential load...
Wireless power transmission and reception system
A wireless power transmission method and a wireless power transmitter are provided that may selectively transmit wireless power to a plurality of target...
Supply energy arrangement and method for providing a supply energy
Supply energy arrangement comprising an input (E) to which an energy source (Q) is coupled, an output (A) for connection of a load (V), a first energy storage...
Wireless power transmission apparatus and method and wireless power
A wireless power transmission apparatus includes a measurer configured to measure a value of a current flowing in a source resonator, a communication unit...
A charging apparatus is provided that avoids a reduction in the strength of radio waves or a magnetic field used by a charging target device having a wireless...
Circuit for a system for contactless inductive power transmission
The invention relates to a circuit for a system for contactless, inductive power transmission, in particular for use in supplying power to mobile devices, and...
Power receiving device, power transmission device, and power feeding
A novel power receiving device and a novel power transmission device are provided. Power feeding and communication are performed using a magnetic resonance...
Wireless communication apparatus and electronic equipment for harvesting
Provided is a wireless communication apparatus including at least one two-way antenna for power recovery, a wireless block processing a wireless signal which...
Battery pulse charging method and apparatus
Disclosed herein are some embodiments for safely charging a mobile system battery pack, even when the power source (e.g., adapter) voltage is at a relatively...
Charging method of electronic cigarettes and electronic cigarette box
The present invention relates to a charging method of an electronic cigarette and an electronic cigarette box. The charging method of the electronic cigarette...
Power leveling control device and power leveling control method
The processor of a power leveling control device acquires electric cell residue of an electric cell device in each monitoring time, calculates an electric cell...
Charging and discharging apparatus and terminal
Embodiments provide a charging and discharging apparatus and a terminal. The charging and discharging apparatus includes a charging and discharging interface...
Charging apparatus for recognizing adaptor and charging method for
A charging apparatus for recognizing an adaptor is applied to an alternating current to direct current adaptor. The charging apparatus includes an input side...
Transport and/or storage container for rechargeable wireless earphones
The invention concerns a transport and/or storage container with integrated charging function for rechargeable wireless earphones comprising a container...
Mobile power device
A mobile power device includes a primary rechargeable battery; a primary case covering the primary rechargeable battery; a charging electrical port, exposed to...
Battery charging device with charging profile data update facility
An electronic assembly including a first connector having a first set of terminals physically and operationally compliant with a data transmission connector...
Power charging apparatus and battery apparatus
A power charging apparatus and a battery apparatus quickly charge a battery with power by separately charging each battery cell with power. The power charging...
Power management for electronic devices
Exemplary embodiments are directed to wireless power management. A method may include detecting one or more wireless chargers for charging an energy storage...
Non-contact power supply system
A non-contact power supply system is provided with a conversion circuit that converts power of a power transmission-side power supply, and outputs power to a...
Power supplies for pool and spa equipment
Power supplies for pool and spa equipment are disclosed. In one embodiment, the power supply includes a buoyant housing, a peripheral float, at least one solar...
Relay unit and producing method thereof
A relay unit electrically opens and closes between a power supply and a power-consuming device. The relay unit includes electronic components in a housing...
Signal and power transmission system
In a signal and power transmission system, a primary coil and a secondary coil magnetically coupled to the primary coil and connected to an electrical path are...
Power conversion system and method providing maximum efficiency of power
conversion for a photovoltaic system,...
A power conversion system includes a number of photovoltaic arrays, a number of inverters, a transformer, and processor. The processor is structured to control...
Energy management systems and methods
Example energy management systems and methods are described. In one implementation, a system includes an inverter and a combiner module coupled to the inverter....
System, method and apparatus for generating layout of devices in solar
For an array of installed energy harvesting devices, a method of gathering information about individual devices in the array and generating a layout or map of...
Method and area electric power system detecting islanding by employing
controlled reactive power injection by a...
An area electric power system includes a number of direct current power sources, and a number of inverters operatively associated with the number of direct...
Monitoring voltage stability of a transmission corridor
A voltage stability monitoring apparatus monitors the voltage stability of a transmission corridor through which power flows between different parts of a power...
Method and apparatus for power plant dynamic var regulation and transient
Method and apparatus for controlling at least one generator and a Static Var Compensator (SVC) to improve dynamic performance of the power plant are provided....
Systems and methods for managing a power distribution system
A system and method of determining priorities for restoration of power in a power distribution system includes collecting customer prioritization data for a set...
Systems and methods for photovoltaic micro-inverter power harvesting
efficiency increase in shaded conditions
A method and system are disclosed for producing electricity from solar radiation using a solar panel that efficiently produces electricity and is protected...
Systems and methods for the timed power up of electronic devices
A power re-set device that includes two or more solid state switched outlet circuits and two or more timer delay circuits. The circuits are housed within a...
Photovoltaic DC/DC micro-converter
A photo-voltaic (PV) power generating system and a control system for PV array string-level control and PV modules serially-connected into strings of PV...
Intermediate bus architecture power supply controller
A voltage controller (700) operable to generate control signals for controlling an intermediate bus voltage (V.sub.IB) in an intermediate bus architecture power...
Distributed power supply system and method
A distributed power supply system and a method for managing such a distributed power supply system is disclosure. The method may include: for each power storage...
Electrostatic discharge protection circuit and related method
A device includes a first power transistor, a second power transistor electrically connected in series with the first power transistor, a first electrostatic...
ESD protection device
Provided is an ESD protection device that can suppress degradation of discharge characteristics caused by repeated discharge. The ESD protection device...
Protection device and related fabrication methods
Protection device structures and related fabrication methods are provided. An exemplary semiconductor protection device includes a first base region of...
Controller area network node transceiver
A transceiver includes a control module and a transceiving module. The control module is configured to generate a control signal in response to a signal from a...
Systems and methods for grounding power line sections to clear faults
A system for clearing power transmission line faults includes a sensor network configured to communicate with a transmission line and configured to detect one...
Measuring system having at least one field device with at least one
display apparatus as well as method for...
A measuring system having at least one field device with at least one display apparatus, wherein the display apparatus is embodied for displaying data,...
One or more systems and techniques for managing one or more electronic devices are provided. A determination is made that a first capacitor in a set of one or...
Home run arc detection at the photovoltaic string level using multiple
Systems and methods of detecting arcing in DC power systems that can differentiate between DC arcs and load-switching noise. The systems and methods can...