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Power conversion device, control device for power conversion device, and
control method for power conversion device
A command system of a power conditioning system of the present invention receives return pattern information including a time instance and an upper output...
Remote controlled extension cord with embedded housing for a remote
A remote controlled extension cord. The extension cord has a wire attached to a plug with an integrated base. The base serves to cradle a remote control, which...
Network access coordination of load control devices
An apparatus may control the power delivered from an AC power source to an electrical load, and may comprise a controllably conductive device. The apparatus may...
Redundant module with symmetrical current paths
The invention relates to a redundant module for decoupling short-circuit currents in a redundant voltage supply. The redundant module comprises at least two...
Electrostatic discharge protection circuit with a fail-safe mechanism
Circuits and methods for providing electrostatic discharge protection. The protection circuit may include a power clamp device, a timing circuit including a...
ESD protection device
An ESD protection device 1 includes a plurality of input electrodes 21a through 21d and a plurality of output electrodes 21e through 21h. The plurality of input...
Panel for display device, display device, and method for testing panel for
A panel for a display device includes a display unit, an electrostatic protection wire, a wire being connected to the display pixels, an electrostatic...
Noise-tolerant active clamp with ESD protection capability in power up
A circuit is described comprising electrostatic discharge (ESD) protection circuitry, keep-off circuitry and ESD detection circuitry. When the ESD detection...
Programmable protected input circuits
An input protection circuit may include an input node to receive an input signal, and may further include an output node to provide a protected output signal...
Protection system for electrical power distribution system using
directional current detection and logic within...
A power distribution system for a dynamically positioned vessel may include: a plurality of busses including a first bus to which a load is connectable; a...
Motor fault detector
A motor control circuit includes a processor configured to calculate a plurality of motor impedances from measurements of an excitation voltage on a power bus...
Modular equipment center distributed independent protections
Distributed electronic protections and control architecture enabling simultaneous fault clearance without conflicting fault isolation logic. A plurality of...
Protection apparatus and method of terminal
A protection apparatus of a terminal is described in an embodiment of the disclosure, which includes that: a detection module, a driving module and a plugboard,...
Protection circuit and a gate driving circuitry
A protection circuit and a gate driving circuitry. The protection circuit is for protecting a p-type back-to-back MOS switch. The circuit receives an input...
Switching circuit protector
A switching circuit protector switches a semiconductor device (11) provided in a switching circuit connecting a power supply (VB) to a load (RL), from a PWM...
The present invention relates to a new PTC device having a configuration with which protrusion of solder paste and/or an excess portion of epoxy resin do not...
Direct-current circuit breaker
A direct-current circuit breaker includes a switching unit inserted in the direct-current line; and a commutation circuit that includes a series circuit...
System for detecting a falling electric power conductor and related
Methods and systems for detecting a falling power line in a power transmission or distribution system are described. Electrical measurements at various points...
System to protect from unsafe conditions in an electrical power system
A system for autonomous protection from fires and electrical shock of components used in construction of photovoltaic arrays is disclosed. The system detects...
Connector with cable retention feature and patch cord having the same
A patch cord including a connector attached to an end of an electrical cable. The connector includes a single-piece attachment member having a management...
High voltage bushing cover
Bushing covers adapted to surround a bushing to protect the bushing and bushing connections from damage, which can be installed at distance using an insulated...
Fault-proof feed-through device
A feed-through is provided that includes a flange and a first functional component. The flange has a through-opening in which the first functional component is...
Electrical junction box
An electrical junction box includes a body case of the electrical junction box that has an opening part facing electrical components and has a case side locking...
Locking mechanism for control box
A control box cover assembly is provided that includes a plurality of side panels, a front panel selectively coupled to the plurality of side panels, and a...
Electrical box voltage divider
An electrical box that allows for separate wire connection areas for low voltage and line voltage wiring within a single box. The electrical box includes a...
Electric wall feedthrough for solar installations
A wall feedthrough is provided, which is pluggable on one side, for connecting a voltage-carrying conductor of a solar generator to a combiner box housing. A...
Power line grid
The present invention is directed to a power line system having a number of controlled release mechanisms. A number of utility poles with cross bars each have a...
Wiring support structure
Configured is a wiring support structure provided with a column portion fixed to or provided integrally with an installation object in which wiring is...
Method for producing a low-induction busbar
A method for producing a low-induction busbar including providing a tray with a base and a border which projects peripherally from the base so as to form a...
Portable racking tool for electric equipment replacement
A portable racking tool for the installation and removal of electrical equipment, such as circuit breakers, is disclosed herein. Also disclosed is a method of...
Panelboard insulative plenum
An electrical switching apparatus for housing a pair of opposing circuit breakers includes a panelboard having a first longitudinal axis and configured to...
Spark plug for combustion chamber of a gas turbine engine
A spark plug for combustion chamber of a gas turbine engine including: an external body forming ground electrode, intended to be received mainly in a bypass of...
Semiconductor arrangement and formation thereof
A semiconductor arrangement and a method of forming the same are described. A semiconductor arrangement includes a first layer including a first optical...
Hybrid waveguide lasers and methods for fabricating hybrid waveguide
The present disclosure relates to a method for integrating a sub-micron III-V waveguide laser on a semiconductor photonics platform as well as to a...
Method of controlling wavelength tunable laser, control data structure of
wavelength tunable laser, and...
A method of controlling a wavelength tunable laser to control an oscillation wavelength based on a difference between a detection result of a wavelength by a...
Pulsed line beam device processing systems using laser diodes
Pulsed laser beams provided by laser diodes or arrays of laser diodes are applied to substrates such as amorphous silicon. The optical beam is based on a...
Stepped diode laser module with cooling structure
A laser module has a unitary base including stepped platforms with an offset relative to an adjacent platform, each stepped platform accommodating a laser...
Flip chip type laser diode and flip chip type laser diode package
A flip chip type laser diode includes a first substrate, a first semiconductor layer disposed on the first substrate, an emitting layer disposed on one part of...
Multi-stage ramp-up annealing for frequency-conversion crystals
A frequency-conversion crystal annealing process includes a first ramp-up period (e.g., increasing the crystal's temperature to a first set point in the range...
Amplified widely tunable short cavity laser
An amplified tunable source includes a short-cavity laser coupled to an optical amplifier for high power, spectrally shaped operation. The short-cavity laser is...
Optical pointing system
A method for directing a laser pulsed beam towards a selected area/surface of an object, comprising transmitting from a laser assembly that includes an optical...
A laser transmitter includes a heat sink, a laser disposed on the heat sink, and a connection apparatus. The connection apparatus includes: a lower substrate...
Various embodiments of the disclosure relate to an optical system that includes a base unit and one or more cartridges that are removably attachable to the base...
Locator and wire stop device, hand operated crimping tool, and system
A locator and wire stop device mounted on a hand operated crimping tool for locating and retaining at least one crimpable connector part between two crimping...
Connector module having a rotating element disposed within and rotatable
relative to a case
A connector module comprises a casing, a rotating element, a fixing element and a connector. The rotating element is rotatably disposed within the casing. The...
A slip ring has a slip ring track with a contact area, the contact area containing a plurality of pores or cavities. A lubricant is held within these pores and...
Combination USB connector and microSD flash card connector
A combination female USB connector and female MicroSD flash card connector include walls defining a housing in which a female USB connector and a female MicroSD...
Coupler connector and cable terminator with end contacts
An assembly comprising a cable terminator comprising an elongate wire guide comprising a top end and four conductor pair receiving channels, and a securing cap...
Telecommunication or data-transmission jack
A jack has a housing and connectors. A dielectric housing part forms with the housing an upwardly open seat shaped to receive and fit with a substantially...
Electrical plug connector
An electrical plug connector includes a metal shell, an insulation housing, upper-row elastic terminals, and lower-row elastic terminals. The metal shell...