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Rotor yoke with circumferential recess portions and motor applying rotor
A rotor yoke includes plural rotor cores having a disk shape laminated to be formed in a cylindrical shape, plural magnet inserting holes each including a...
Rotor for rotating electric machine
A rotor includes a rotation shaft having a rotation axis; a rotator core fixed to the rotation shaft and having an axial end face and an outer circumference...
Wireless power transmitter and method for controlling same
A method for controlling a wireless power transmitter that transmits charging power to a wireless power receiver is provided. The method includes driving the...
An apparatus can receive and transfer data and energy between adjacent apparatus in a chain. Each apparatus comprises an input antenna for receiving an input...
Segment protected parallel bus
A Segment Protected Parallel Bus is for an uninterruptible power supply to electric consumers, whereby at least two electrical distributed power generation...
Integrated buck/boost battery management for power storage and delivery
For managing a battery, an apparatus includes a first switch electrically connected to a first connection and a second connection. At least one of a load and a...
Power tool having multiple battery packs
A power tool operable to receive a first battery pack and a second battery pack. The power tool including a motor; a first switch; a second switch; and a...
Power storage control apparatus and power storage control method
The present disclosure is generally directed to a power storage control methods and apparatus including, for example, a power storage control unit configured to...
Battery cell state of charge estimation
Hybrid and electric vehicles include a traction battery including many interconnected cells. Effective battery control, such as cell balancing, may rely on an...
Storage battery device and charging control method
Provided is a storage battery device whose battery life can be prolonged further. Storage battery device having a plurality of storage battery cells connected...
Charging mechanism with ground contact and non-contact coupling
The embodiments provide a device including an enclosure having circuitry associated with the device and a battery configured to power the circuitry, and a power...
Wireless power feeding system and wireless power feeding method
An object is to provide a power feeding system and a power feeding method which are more convenient for a power feeding user at the power receiving end. An...
Non-contact charging apparatus and method for charging battery
A non-contact charging apparatus includes a power-feeding coil, a power-receiving coil, a relative-position detector, and a feeding-power changing device. The...
Wireless charging device and method for controlling the same
A wireless charging device may include: a sensor unit sensing an input from an external device and generating a wake-up signal; a control unit, upon receiving...
Wireless inductive charging of weapon system energy source
A charging system for the wireless inductive charging of an energy source in a weapon in a weapon system. The charging system includes a first portion of the...
Battery life time management
A method for managing the lifetime of a battery is disclosed herein. An ambient temperature is measured near a battery. A discharge of the battery is triggered...
Adapter and electric power tool
An adapter includes a converter unit which increases at least one of voltage and current outputted from a battery pack and supply the increased the voltage...
Method of controlling battery state using constant-voltage discharge
A battery is rendered to a consistent discharged state in a two-phase battery discharge operation. In a first of the two discharge phases, a constant discharge...
Power management system and method for a portable device
A method and circuit for avoiding a low voltage shutdown in a portable device due to a low voltage falsely indicating a discharged battery employs an input...
Surgical tray assemblies for storing, charging, powering, and/or
communicating with surgical instruments
A surgical tray assembly for storing, charging, and/or communicating with battery powered surgical instruments and other communication-enabled devices. The...
Battery cycle life through smart overnight charging
A rechargeable mobile terminal is provided that provides a maximum charge rate of a rechargeable battery during active user hours of the day and provides the...
Interchangeable intelligent accessories for mobile devices
Techniques for an interchangeable modular design for mobile device accessories by separating a mobile device accessory into two modules are disclosed herein....
Device for wireless charging having a plurality of wireless charging
A receiver device configured to connect to a chargeable device, including an inductive region including at least one receiver coil for receiving magnetic flux...
Method for battery management and diagnosis
Method for managing a battery comprising several accumulators that can be linked in series or in parallel, comprising a charging or discharging phase during...
Method of forming a balancing circuit for a plurality of battery cells and
In one embodiment, a method of forming a balancing circuit for a plurality of battery cells includes configuring the balancing circuit to selectively pre-charge...
Regulating device, battery assembly device and regulating method
A regulating device includes: a generating means for generating an output voltage from an input voltage; a plurality of first switches, respectively...
Systems and methods for balancing a vehicle battery system
System and methods for balancing a vehicle battery system are presented. In certain embodiments, a method for balancing battery system having multiple battery...
Wireless power system
A higher power wireless power transmitter (HPWPT) including a first, second and third circuit and a transmit coil for wirelessly powering a lower power wireless...
Non-contact transformer system
A wireless transformer system comprises a primary side of AC/DC converter with power factor correction and a secondary side of a half bridge resonant DC/DC...
Remote radio heads having wireless jumper connections and related
equipment, systems and methods
Methods of operating a cellular radio are provided in which a first power supply signal is transmitted from a power supply to a wireless power unit at least in...
Emergency light and charger system
A battery powered device that interfaces with the power source of a target device, such as a lamp, and detects when the primary power source has been removed....
Generator dispatching or load shedding control method and system for
A microgrid power generation system includes a plurality of generators having a plurality of different rated capacities and a plurality of distribution nodes,...
Dynamic high energy switch
A dynamic high-energy switch used for correcting load imbalance through connecting and disconnecting capacitance in a power feed circuit.
Battery module, method for managing supply of electrical power by the
battery module, and power supply device...
A battery module includes a plurality of battery units, each of which supplies electrical power to a load through a respective linear regulator. In a method for...
Electrostatic discharge protection device and integrated circuit using
An electrostatic discharge (ESD) protection device is formed in an integrated circuit (IC) with a DC-DC converter. The DC-DC converter includes a high-side...
Protection circuit of power over ethernet port and ethernet power-sourcing
The present invention discloses a protection circuit of Power Over Ethernet (POE) port and an Ethernet power-sourcing equipment. The port protection circuit...
Protection of device from electrostatic discharge (ESD) damage
Embodiments of the invention relate to electrostatic discharge (ESD) protection. One embodiment includes a first dissipative adhesive (DA) connected to at least...
On chip reverse polarity protection compliant with ISO and ESD
A semiconductor device is disclosed. In one embodiment a semiconductor device includes a semiconductor chip including a substrate, a ground terminal configured...
Protecting circuit and integrated circuit
A protecting circuit includes: a discharge switch configured to connect to a first terminal and a second terminal; a trigger circuit comprising load devices...
Electrical power distribution network monitoring and control
An electrical power distribution network may include a plurality of transformers and a local manager associated with a transformer. Each local manager may be...
Electrical switching apparatus including alternating current electronic
trip circuit with arc fault detection...
An electrical switching apparatus includes a transductor circuit that senses a direct current between at least one input terminal and at least one output...
Compressor protection and grid fault detection device
A method of operating a refrigeration system that receives power from an electrical grid includes operating at least one component of the refrigeration system...
Offline power converter and the method thereof
An offline power converter provides low EMI and quick reaction by slowly turning off a power switch at normal operation, and fast turning off the power switch...
Current sensor, and power conversion apparatus
A current sensor and so forth are provided capable of detecting an overcurrent of a wiring line and disconnecting the wiring line while reducing layout space...
According to one embodiment, battery module includes a main circuit, a resistive element, a current-amount detection circuit, and a breaker. A charge and...
Protection device for electricity supply circuit
When a power switch is turned off, a protection device for an electricity supply circuit starts keeping time using a timer and turns on a disconnection flag....
A remote display system including a portable display that wirelessly receives data and power from a primary station. The primary station, which is remote from...
Busbar coupling device assembly
Provided is a busbar coupling device. The busbar coupling device includes: a plate including a first side and a second side disposed opposite to each other; a...
Cable/cable tray mount
A cable/cable tray mounting system comprises a plurality of magnets and a strut. The strut includes a plurality of spaced apart mounting apertures. A suspension...
Nonmetallic sheathed electrical cable mounting
A bracket for securing an NM cable includes a generally planar member having a bore having a first diameter defined therein; a sleeve having an inside diameter...