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INTELLIGENT BATTERY BACKUP AT A DISTRIBUTED GRID NODE
Distributed grid network intelligence enables intelligent local energy storage backup control. A consumer node includes a local energy storage system. A...
SYSTEMS AND METHODS FOR VOLT-AMPERE REACTIVE CONTROL AND OPTIMIZATION
A method, apparatus, system and computer program is provided for optimizing and controlling volt-amperes reactive on an electrical control system. System-level...
ELECTRICAL POWER DISTRIBUTION DEVICE HAVING A CURRENT DISPLAY
An electrical power distribution unit can include a power distribution unit enclosure, a power input associated with the power distribution unit enclosure, and...
AUTOMATED DEMAND RESPONSE SYSTEM AND METHOD
A system and method for controlling power transfer between a power grid and at least one load. In at least one embodiment, the system includes a controller...
GRID NETWORK GATEWAY AGGREGATION
Distributed grid network intelligence enables data aggregation at a local control node. In a consumer node, a meter is on a consumer side of a point of common...
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...
SYSTEMS AND METHODS FOR MANAGING A VOLTAGE REGULATOR
A voltage regulator may comprise a high-side switch and a low-side switch for delivering electrical current to the at least one information handling resource,...
Spark Gap Arrangement
A spark gap arrangement includes a triggerable spark gap and a trigger circuit. The spark gap arrangement also includes a first and a second charge storage...
DEVICE COMPRISING CHIP AND INTEGRATED CIRCUIT
A device includes a chip and integrated circuit. Devices and integrated circuits are provided where a resistor is coupled to a terminal of a chip or integrated...
METHODS AND SYSTEMS FOR REDUCING THE IMPACT OF A GENERATOR SHORT CIRCUIT
IN A WIND TURBINE
A method is provided for reducing an impact of an unbalanced short circuit event that occurs in a polyphase permanent magnet generator of a wind turbine....
OVERVOLTAGE PROTECTION APPARATUS AND LUMINAIRE HAVING SUCH AN OVERVOLTAGE
An overvoltage protection apparatus may include a first connection for coupling to an N line, and at least one voltage-limiting element which is designed to...
ARRANGEMENT FOR OVERLOAD PROTECTION FOR OVERVOLTAGE PROTECTION EQUIPMENT
The invention relates to an arrangement for overload protection for overvoltage protection equipment that has at least one voltage-limiting element and at...
ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT AND ELECTROSTATIC DISCHARGE
The present invention provides an ESD protection circuit electrically connected between a high voltage power line and a low voltage power line, and the ESD...
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...
DC CIRCUIT BREAKER DEVICE
In a DC circuit breaker device, first and second semiconductor switches are connected in series on a main circuit line such that current-carrying directions of...
HIGH VOLTAGE DC CIRCUIT BREAKER
A high-voltage DC circuit breaker for breaking a current that flows in a DC line, including: a main switch, installed on the DC line, for breaking a current of...
ELECTRONIC DEVICE WITH CIRCUIT PROTECTION AND ASSEMBLING METHOD THEREOF
An electronic device with circuit protection including a body, an assembling unit, and a first electronic module, a control unit and a circuit protection unit...
POWER SWITCH DEVICE
Devices and methods comprising a switch and an overload detection are disclosed. When an overload detection is detected, a first retry scheme followed by a...
CABLE SEALING UNIT WITH MULTIPLE SEALING MODULES
A sealing unit (28) fits within the sealing unit opening (26) of a housing 22. The sealing unit (28) including a sealant arrangement (32) that define a...
GEL SEALING DEVICE
A gel sealing device includes a gel sealing block (5) which provides a sealing section (22) through which the elongate parts (13, 14) extend. The gel sealing...
Messenger-Supported Overhead Cables For Electrical Transmission
A transmission line assembly for transmission and distribution of high voltage power which comprises a conductor, a separate messenger member and coupling...
MODULAR ELECTRICAL WIRING DEVICE SYSTEM
The present invention is directed to an electrical wiring system having a frame assembly that includes a frame opening at a central portion thereof. The frame...
SCREWLESS AND SEAMLESS COVER PLATE AND COVER PLATE ASSEMBLIES THAT
COMPRISE ONE OR MORE RETENTION MEMBERS THAT...
Cover plates are provided for electrical fixtures including a screwless cover plate and/or cover plate assembly for electrical devices that cover the fixtures...
RAINTIGHT COMPRESSION CONNECTOR AND RAINTIGHT COMPRESSION COUPLER FOR
SECURING ELECTRICAL METALLIC TUBING OR...
A raintight compression connector has a connector body with first and second portions and a bore extending therethrough for connection to a conduit. An upper...
LADDER-TYPE CABLE TRAY
A cable tray includes a plurality of fasteners fastening rungs to side rails. Each fastener may be a radially expandable fastener having a radially expandable...
TOOL FOR INSTALLING SEALING BOOT ON CABLE
A tool for facilitating the installation of a sealing boot on a cable includes: an arcuate main body having a tapered end, the main body having ...
Electrical Cable Joint Sealant System Based on Carbon-Michael Addition
Joints in an electrical cable are made by joining the ends of the conductors of two cables and applying and then curing a reaction mixture over the joint to...
TOOL AND METHOD FOR EXTRACTING WIRES FROM A CABLE
A tool for extracting armour wires from a cable having an armouring layer includes a curved beak for grasping an armour wire, and an elongated body having a...
VOLTAGE POWER CIRCUIT BREAKER DUAL COMPARTMENT MODULE
A switchgear/board cabinet is constructed using a dual compartment module (100) that includes an equipment compartment (200) and a bus compartment (300)...
ION GENERATION APPARATUS AND ELECTRICAL EQUIPMENT
An ion generation apparatus that can facilitate the separation of adhering materials from a discharge electrode and efficiently generate ions includes an...
A spark plug includes an insulator having an axial hole, a center electrode inserted into a forward portion of the axial hole, a terminal electrode inserted...
A resistor element of a spark plug containing ZrO.sub.2, wherein a target region is defined by a rectangular region where the size in the direction ...
An optical source is described. This optical source includes a semiconductor optical amplifier, with a semiconductor other than silicon, which provides a gain...
LASER, PASSIVE OPTICAL NETWORK SYSTEM, APPARATUS AND WAVELENGTH CONTROL
The present invention provide a laser, where the laser is divided into a laser region and a grating adjustment region through a first electrical isolation...
Tunable Laser with a Cascaded Filter and Comb Reflector
A laser comprises a gain medium, and a mirror coupled to the gain medium and comprising a coupler coupled to the gain medium, a phase section coupled to the...
LASER DIODE WITH COOLING ALONG EVEN THE SIDE SURFACES
A laser component includes a laser chip having a top side, an underside, a first side surface and a second side surface, which are oriented parallel to a...
OPTOELECTRONIC COMPONENT, OPTOELECTRONIC DEVICE AND METHOD OF PRODUCING AN
An optoelectronic component includes a housing including a base having an upper side and a lower side, and a cap, and a laser chip arranged between the upper...
LASER COMPONENT AND METHOD OF PRODUCING A LASER COMPONENT
A laser component includes an edge-emitting first laser chip with an upper side, a lower side, an end side and a side surface, wherein an emission region is...
Energy integrating device for split semiconductor laser diodes
An energy integrating device for split semiconductor laser diodes includes: an installing holder, wherein the installing holder has a disc structure with a...
SYSTEMS AND METHODS FOR AN OPTICAL FREQUENCY COMB STIMULATED BRILLOUIN
SCATTERING GYROSCOPE WITH RIGID OPTICAL...
Systems and methods for an optical frequency comb stimulated Brillouin scattering gyroscope with a rigid optical waveguide resonator are provided. In one...
WAVELENGTH SELECTIVE EXTERNAL RESONATOR AND BEAM COMBINING SYSTEM FOR
DENSE WAVELENGTH BEAM COMBINING LASER
Wavelength-selective external resonators can be used to greatly increase the output brightness of dense wavelength beam combining (DWBC) system beams by...
WAVELENGTH TUNABLE OPTICAL TRANSMITTER
An optical transmitter includes: a wavelength tunable light source; an etalon filter that filters output light of the light source; a measurement unit that...
A laser module includes a light source device having a first amplifier that outputs first output light, and a second amplifier that outputs second output...
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...
GAS-DISCHARGE LASER POWER AND ENERGY CONTROL
The present disclosure is directed to simultaneously controlling peak pulse power and pulse energy in gas-discharge lasers. In an aspect, a radio-frequency...
Ultrashort Pulse Fiber Laser
The invention is a passively mode-locked ultrashort pulse fiber laser for generating ultrashort laser pulses, including a resonator in a figure-of-eight...
SYSTEM AND METHOD FOR HIGH-POWER, PULSED RING FIBER OSCILLATOR
A ring laser includes a large-core rare-earth-doped fiber ring-connected with a free-space path having an electro-optic switch, output coupler, and intracavity...
LARGE APERTURE UNIFORM-AMPLIFICATION LASER MODULE
A large aperture uniform-amplification laser module including a longer, larger diameter crystal bar is disclosed. The laser module includes a ring-shaped pump...
METHOD FOR MANUFACTURING METAL SHELL AND ELECTRICAL CONNECTOR THEREOF
A method for manufacturing a metal shell and an electrical connector thereof. The method includes the steps of: S1: providing a metal tube, and cutting the...
Device For Imparting Electrical Energy To One Or More Plugs
A device for imparting electrical energy to one or more male plugs, the device including at least three female receiving ports for receiving the blades from...