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Drive unit, particularly for a revolving door, with an electronically
commutated multipole motor
A drive unit for a door includes an electronically commutated multipole motor having: a stator part configured to be arrangable at a stationary structural...
Uninterruptable power supply
An apparatus including a plurality of transformers each having a primary winding and a secondary winding where the secondary windings are connected in series, a...
Power supply with dual asymmetrical inputs
A dual asymmetric input power supply architecture for use in power systems employing input power source redundancy. The dual asymmetric input power supply...
Systems and methods for multi-state power management
The present disclosure is directed to a solution providing multi-state power management. In some aspects, the design of the multi-state power management system...
Capacitive power system having a service life extending approach
A capacitive power system having a service life extending approach. The system may have an ultra or super capacitor with high capacitance. A predetermined...
Apparatus and method for generating power
An apparatus (100) couples to a vehicle (101) movable in relation to a medium (103). The vehicle (101) comprises a vehicle wheel (105) attached to an axle...
Battery charger noise reduction by frequency switching
A method of charging a battery in a charging system having a power convertor that coverts AC electrical power to DC electrical power includes operating the...
Method and apparatus for controlling abnormal condition in wireless power
A method for controlling an abnormal state of a wireless Power Receiving Unit (PRU) is provided. The method includes measuring a temperature by a period shorter...
Power transmitter and method for controlling power transmission
A method and apparatus are provided for controlling power transmission in a power transmitter. The method includes receiving power information that includes a...
Contactless power transmitting device, contactless power receiving device,
and contactless power transfer system
A power transmitting device includes: a power transmitting unit being able to contactlessly transmit electric power to a power receiving unit of a power...
Electrical charging system having energy coupling arrangement for wireless
energy transmission therebetween
An electrical charging system configured to charge a battery includes a power transmitter, an energy coupling arrangement, an electrical signal shaping device...
Power supply apparatus, method, and storage medium to output wireless
power and charge based on value relating...
A power supply apparatus includes a power supply unit that outputs power to an electronic apparatus, and a control unit that determines whether a predetermined...
Lithium-battery pack for a hand held power tool
A method for conducting an operation including a power tool battery pack. The battery pack can include a housing, a first cell supported by the housing and...
Method and apparatus for controlling charge of a low-voltage battery
A method and apparatus for controlling charge of a low-voltage battery are provided. The method includes assigning, by a controller, a preset voltage for the...
Selective current reduction enabled with electrically deactivated key fob
Smart key fob with an integrated rechargeable battery and a replaceable battery. Transfer of charge from the replaceable battery to the rechargeable battery is...
Apparatus and method for controlling charge for battery
An apparatus for controlling a charge for a battery is provided. The apparatus includes an input unit that is configured to convert alternating current (AC)...
Battery pack, method of charging the same, and vehicle including the same
A battery pack, a method of charging the same, and a vehicle including the same. The battery pack includes: a battery cell for storing electric power; and a...
Charging control apparatus and charging control method
A charging control method for controlling a charge operation to a storage unit E2 of a vehicle, using a charging cable CC that is connected to a charging inlet...
A charger including a base and a clamping component is provided. The base includes a first charging portion and a second charging portion. The clamping...
Holding assembly for portable electronic device
Holding assembly for a portable electronic device includes a base, a holder, and a charging unit. The holder is pivotably coupled to the base and supports the...
Hand tool accumulator charging device
A hand tool accumulator charging device is proposed having a charging device housing and a charging coil, provided for the purpose of charging a hand tool...
Method and device to monitor the current of a battery-operated handheld
A method to monitor the current of a handheld power tool (3) operated by a battery (2), by at least one counter (5), includes the following steps: measuring...
System and method of charging a vehicle using a dynamic power grid, and
system and method of managing power...
A system for charging a vehicle includes a forward model for modeling vehicle charging data for a plurality of vehicles, and a charge exchange market which,...
Dual rate charger for notebook computer
A apparatus includes an AC adapter input, a main battery charger coupled to the input to charge a main battery, system logic to execute code stored on storage...
Apparatus and method for battery balancing
Provided are an apparatus and a method for battery balancing, and more particularly, to an apparatus and a method for battery balancing capable of implementing...
Systems and methods for energy harvesting and current and voltage
A harvesting and measurement device is operable in at least a normal operation mode, a demand measurement mode, and a fault measurement mode. In the normal...
Adaptive power source for wireless power transmitter
A system includes an adaptive power source, a wireless power transmitter, and a wireless power receiver. The adaptive power source supplies a supply voltage...
Current output circuit and two-wire transmitter
A current output circuit for a two-wire transmitter includes a first current source circuit configured to output a first current controlled by a control voltage...
Controllable energy store and method for operating a controllable energy
The invention relates to a controllable energy store (2) with n parallel energy supply branches (3-1, 3-2, 3-3), wherein n.gtoreq.1, each said branch having a...
Power conversion system for a multi-stage generator
An electric power generation system is provided, including a generator having a plurality of stages engaged by a prime mover; and a plurality of branches for...
Methods and systems for controlling a power converter
A line angle shift logic controller for use with a power generation system coupled to an electrical grid is disclosed. The line angle shift controller includes...
Methods, systems and apparatus for natural power collection and
The present invention is directed to a system and method for transmitting and distributing electricity in which a transmission tower is adapted to include a...
Electric power control system and method
In a predetermined interval, electric power that is generated by power-source equipment is charged to a storage device and the amount of electric power that is...
Multilevel reactive power compensator
A reactive power compensator according to an embodiment comprises: multilevel inverter circuits respectively constituting each of the three phases; a filter...
Appliance control system
The appliance control system includes electrical appliances and an appliance control device. The appliance control device includes a control unit configured to,...
Vector control of grid-connected power electronic converter using
artificial neural networks
Systems and methods for performing vector control of grid-connected power electronic converters using a neural network are described herein. Optionally, the...
Systems and methods for battery assemblies
A system including a plurality of battery assemblies. Each battery assembly includes power storage and control electronics, and a communication device. Each...
Subsea electrical distribution system operable to supply power to subsea
load from plurality of sources
A system for coupling electrical power subsea. The system comprises a subsea electrical distribution system having at least one modular circuit breaker...
Integrated circuit energy harvester
A system for energy harvesting comprises a first interface for receiving energy from at least one renewable energy source (ERS); a second interface coupled to...
System for multiple inverter-driven loads
A system for controlling multiple inverter-driven loads includes a controller that is configured to be coupled with an inverter that receives direct current and...
EOS protection circuit with FET-based trigger diodes
An integrated circuit is disclosed, including a circuit with a first type of FET having a first breakdown voltage (VBD), resulting from a first set of design...
Controllable circuits, processes and systems for functional ESD tolerance
An electronic circuit (100) includes a first circuit (140) having an output and operable to give a warning but that has a sensitivity to an electrostatic...
Protection circuit, circuit protection method using the same and display
A protection circuit includes: a temperature measuring unit which compares a voltage corresponding to a temperature at each of a plurality of sense points with...
Output over-voltage protection circuit for power factor correction
An output over-voltage protection circuit for power factor correction, which includes a chip external compensation network, a chip external resistor divider...
Power system including a circuit providing smart zone selective
A power system includes main circuit interrupters each having a load output, feeder circuit interrupters, a number of tie circuit interrupters, and a circuit....
Control means for an electrically adjustable piece of furniture
A control means comprises a control segment (3) that is designed for driving an electrically adjustable piece of furniture and a switched-mode power supply unit...
System, apparatus, and method for reducing inrush current in a transformer
A system for reducing inrush current in a three phase utility transformer upon energization of the transformer by an applied three phase voltage utilizes a...
Recloser device and method of operation
A device for interrupting a flow of electrical power in an electrical distribution system is provided. The electrical distribution network includes a circuit...
Input surge protection circuit and method for an LED load
A light fixture includes a surge protection circuit for a non-isolated DC-DC converter. The converter is coupled to a circuit ground and further provides output...
Protecting electronic devices from electrical supply disturbances
Embodiments of the present invention provide an approach for monitoring electrical disturbance (e.g., surges, outages, etc.) possibilities, and then...