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Reducing inductive heating
An apparatus including a magnet assembly having at least two magnet assembly components; and an eddy current heating reduction system configured to reduce...
Mounting system for charging equipment
A surface-mountable electric vehicle charging station is disclosed. The charging station includes a housing, a first mounting member having a first coupling...
Battery overcharge monitoring system and method
An exemplary battery charge monitoring method includes, among other things, calculating expected charge data for a battery using at least a capacity of the...
USB power supply
A power supply system effective to provide power to a plurality of different personal electronic devices includes a source of AC or DC power, a power converter...
Apparatus for generating a voltage surge from low voltage batteries that
are charged in parallel and discharged...
Apparatus for generating a voltage surge which can be in the form of a voltage pulse. More specifically, the invention is an apparatus in which low voltage...
Balancing apparatuses for balancing cells included in batteries and
An apparatus for performing balancing on cells connected in series and included in a module may comprise a first switching unit including first cell selection...
Apparatus and method for balancing cells in a plurality of batteries
An apparatus for balancing a plurality of cells in a battery includes common bus having a connector for connecting to a common bus of another battery. Each of...
Optimum power tracking for distributed power sources
Embodiments of the present invention provide an apparatus for optimum power tracking for distributed power sources. The apparatus includes a plurality of...
Phase angle drift method for loss of mains/grid protection
A phase angle drift method for loss of mains/grid protection is disclosed. According to one aspect, an accumulated electrical phase angle drift derived from the...
Management of energy demand and energy efficiency savings from voltage
optimization on electric power systems...
A method, apparatus, system and computer program is provided for controlling an electric power system, including implementation of a voltage control and...
Utilization of distributed generator inverters as STATCOM
The invention provides a method and system for operating a solar farm inverter as a Flexible AC Transmission System (FACTS) device--a STATCOM--for voltage...
Power supply control apparatus and method for controlling the same
A power supply control apparatus comprises a receiving unit configured to receive data sent from an external device via a network, a control unit configured to...
Impute DC link (IDCL) cell based power converters and control thereof
Power flow controllers based on Imputed DC Link (IDCL) cells are provided. The IDCL cell is a self-contained power electronic building block (PEBB). The IDCL...
Matrix-based power distribution architecture
A power management and distribution (PMAD) system includes first and second power supplies, first and second loads and a matrix of solid state power controllers...
Telecommunications equipment, power supply system, and power supply
The present invention provides a telecommunications equipment, a power supply system, and a power supply implementation method. The telecommunications equipment...
Disclosed is a semiconductor device that includes an N-channel MOS transistor and a control voltage generation circuit. The N-channel MOS transistor controls...
Method, system, and apparatus for providing arc flash mitigation
A power equipment protection system is provided. The power equipment protection system includes a first trip unit configured to monitor a first circuit, a...
Disconnection of a string carrying direct current power
A direct current (DC) power combiner operable to interconnect multiple interconnected photovoltaic strings is disclosed. The DC power combiner may include a...
Device and method for protecting a consumer
A device is disclosed for protecting a consumer, with a first current path having two lines, and a monitoring arrangement for detecting an imminent overload of...
Electrostatic discharge (ESD) protection device for an output buffer
An electrostatic discharge (ESD) protection device is disclosed. The ESD protection device comprises a trigger circuit, a switch, and an output buffer. When an...
Cable restrain device with dual-material double wedge chuck
A chuck for a cable fitting includes multiple segments substantially forming a ring shape. Each segment of the multiple segments includes a first tapered...
Ganged electrical fittings with integral cover plate and method of use
A ganged electrical fitting having an integral cover plate and two or more electrical components, such as a switch, a receptacle, an outlet, a fan switch, a...
Universal electrical receptacle cover
A universal receptacle cover for an electrical receptacle is provided. The universal receptacle cover includes a base, a neck supported by the base, and a cap...
While-in use cover with splash guards
A while-in use electrical box cover is provided which includes at least one integral splash guard that covers at least one cord exit aperture for a power cord...
Power conducting device for large angles of twist
A power conducting device guides lines, hoses or the like between a stationary connection point and a moving connection point. The power conducting device...
Electrical enclosure including an integrated dead front and door
An electrical enclosure includes a rear wall, a first side wall, a second side wall, a third side wall and a fourth side wall that define an interior portion...
Discharge electrode and neutralization device
A discharge electrode that generates ions when supplied with a voltage includes a first part, a second part, and a third part. The first part includes a basal...
A spark plug wherein an outer diameter of a first face that is a gap foliating face of the center electrode tip is denoted as R1, an outer diameter of a second...
Lightning protection apparatus
A lightning protection apparatus is provided, including a substrate and multiple passive elements, where multiple paired first electrical contacts and multiple...
Wavelength-tunable laser apparatus having wavelength measuring function
The present invention relates to a wavelength-tunable laser apparatus which can measure a wavelength in a wavelength-tunable laser diode package structure for...
Method to control transmitter optical module
An optical module capable of monitoring an inner temperature thereof by a simple arrangement is disclosed. The optical module installs an avalanche photodiode...
Raman distributed feedback fiber laser and high power laser system using
A Raman distributed feedback (DFB) fiber laser is disclosed. It includes a pump source and a Raman gain fiber of a length smaller than 20 cm containing a...
Systems and techniques for compensation for the thermo-optic effect in
active optical fibers
A technique is described for providing compensation for the thermo-optic effect in a large-mode-area optical fiber, filter fiber, or the like. An optical fiber...
Alignment system and extreme ultraviolet light generation system
An alignment system for a laser apparatus includes a guide laser device outputting a guide laser beam, an adjusting mechanism adjusting travel directions of the...
Multi-beam combining apparatus
A multi-beam combining apparatus includes a phase shifting section, a superposing section, an observing section and a phase control section. The phase shifting...
High power femtosecond laser with variable repetition rate
Designs and techniques for constructing and operating femtosecond pulse lasers are provided. One example of a laser engine includes an oscillator that generates...
Method and apparatus for generating laser
Disclosed herein is an apparatus for generating a laser. The apparatus includes, on an upper surface of a PCB, a display unit (50) which displays a charge state...
Amplification module for an optical printed circuit board and an optical
printed circuit board
The invention provides an amplification module for an optical printed circuit board, the optical printed circuit board comprising plural polymer waveguide...
Method for separating FEL output beams from long wavelength radiation
A method for improving the output beam quality of a free electron laser (FEL) by reducing the amount of emission at wavelengths longer than the electron pulse...
Two-dimensional multi-beam stabilizer and combining systems and methods
A system and method for stabilizing and combining multiple emitted beams into a single system using both WBC and WDM techniques.
Excimer laser composite cavity
Disclosed is an excimer laser composite cavity, comprising a laser discharge cavity, a laser output module, a line-width narrowing module, and a laser...
Optical fiber and fiber laser apparatus using same
An optical fiber propagates a light beam at a predetermined wavelength at least in an LP01 mode and an LP02 mode. A dopant that changes a Young's modulus is...
Amplifying apparatus and amplifying medium
An amplifying apparatus includes an optical fiber that includes a wound portion doped with a rare earth element and three-dimensionally wound, holes being...
Photonic devices and methods of using and making photonic devices
Examples of the present invention include integrated erbium-doped waveguide lasers designed for silicon photonic systems. In some examples, these lasers include...
Cooling laser gas
A cooling arrangement for cooling laser gas for a gas laser includes a first cooling circuit having a first cooling assembly and a first heat exchanger for...
A cable removal device comprises a body comprising a head portion and a rear portion, the rear portion adapted as a handle portion, the head portion comprising...
Plug connector assembly with firm structure and method of assembling the
A plug connector assembly includes a mating member, a cable, an internal member, and a strain relief member. The mating member includes an insulative body, some...
Coaxial cable compression tool
A tool for compressing a connector onto a coaxial cable includes a pair of gates, a plunger for compressing the connector against the gates and onto the coaxial...
Device for connecting an electrical connector to an electrical contact
In a method for connecting an electrical conductor to an electrical contact part, wherein the contact part has deformable legs the legs are deformed by means of...
Pivot connector, power input assembly, electrical connector apparatus, and
method of pivoting electrically...
A pivot connector comprising a body element and a retention element that comprises a body element interface structure (comprising at least a first pivot...