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Input relay architecture for rectifying power converters and suitable for
AC or DC source power
Power converter circuitry for converting power from a power source of any one of a number of power source types, and in which arcing at relays in the event of a...
A network system is provided. The network system includes: at least one component selected from an energy receiving unit receiving energy and an energy...
Electric power control system
An electric power control system includes an electric power supply system, a load, a power source switching unit, a charge-discharge switching unit, a...
Predictive phase balancing for demand response
Predictive phase balancing is implemented by receiving customer demand profiles from each customer serviced by a poly-phase grid network and creating a demand...
Transmission line for capacitive coil
The present invention provides a transmission line for a capacitive coil. The transmission line may include: a plurality of first cylindrical conductors; a...
Smart power management system and related method
According to one disclosed embodiment, a smart power management system includes a power conversion unit having a communication module and a power management...
Apparatus, system, and method for controlling power within a
An apparatus may include a bus that electrically couples an electrical load to redundant power feeds. The apparatus may also include at least one capacitive...
Voltage equalization apparatus for connecting power storage unit racks and
power storage system including the same
The present disclosure describes a voltage equalization apparatus for equalizing voltages of adjacent power storage unit racks included in a power storage...
Electronic device, power supply control chip and power supply control
The present invention provides an electronic device, a power supply control chip and a power supply control method. The electronic device includes: at least one...
High voltage energy harvesting and conversion renewable energy utility
size electric power systems and visual...
A renewable energy, utility-size electric power system is provided with a high voltage, renewable energy harvesting network connected by a direct current link...
High-voltage power gating
Power gating circuits. A transistor stack is coupled between a voltage supply to provide a gated supply voltage. The supply voltage is greater than the maximum...
Surge protection circuit
A surge protection circuit, related to the power electronics field. The surge protection circuit includes: an input configured to provide direct current power...
Inter-area oscillation detection
A device includes interface circuitry. The interface circuitry receives first input signals related to measurements of characteristics of electricity passing...
Determination of the fault current component of a differential current
For the purpose of determining a fault current component of a differential current which is measured as a current sum over a plurality of lines carrying a...
Undervoltage lockout circuit, switch control circuit and power supply
device comprising the undervoltage...
Exemplary embodiments of the present invention relate to an under-voltage lockout circuit, and a switching control circuit and a power supply including the...
Installation comprising two batteries joined in parallel
Installation (100; 100') comprising two batteries joined in parallel with the aid of a first device (1; 1') for protection of a voltage source (10; 20),...
Methods and apparatus to clamp overvoltages for alternating current
Methods and apparatus to clamp overvoltages for inductive power transfer systems are described herein. An example overvoltage protection circuit is described,...
Over-current protection circuit and pulse width modulator having the same
An over-current protection circuit and a pulse width modulator having the same are provided. The pulse width module includes a high-side switch, a low-side...
Control and protection device for low-voltage electrical appliance
Disclosed is a control and protection device for a low-voltage electrical apparatus, comprising a pedestal and a control and protection module. The control and...
Power supply control apparatus of electric load
Disclosed is a power supply control apparatus of an electric load that includes an upstream side switching element and a downstream side switching element and...
Memory short protection system
Memory short detection systems and methods include a power supply system with first power rail. A memory system includes a memory device connector that is...
Liquid-tight conduit fitting with grounding element
A fitting for terminating a conduit includes a substantially tubular fitting body having a central bore extending therethrough, a forward end, and a rearward...
Cable feedthrough and method for assembling a cable feedthrough
A cable feedthrough includes a frame element and a sealing element. The frame element includes at least two frame parts and forms an inner chamber delimited by...
Electrical outlet wall plate configured for cable retention
An electrical outlet wall plate is configured for cable retention and the wall plate includes: a front and back side; one or more openings having a shape...
Casing system with cable retainer for electronic device chargers
The present disclosure is directed to systems and components for covering charger assemblies. In one embodiment, a casing system comprises a colored or...
Universal box system
A universal electrical box which includes a body having at least one opening for receiving an electrical device. The device can also include at least one...
Utility meter box and meter box cover
Provided is a meter box, a meter box cover and methods and apparatuses related to meter boxes and meter box covers. The meter box and meter box cover may...
Cable tray rail
A rail for a cable tray having opposite longitudinal ends includes a generally vertical web having opposite upper and lower ends, an upper flange at the upper...
Vertical cable manager
A cable manager includes one or more cable manager units. Each cable manager unit includes a pair of side cable guides, each comprised of a plurality of...
Roll-by spacer and trolley system for use with a wire and methods thereof
A roll-by spacer and trolley system for use with a wire and method thereof is provided. The system includes a trolley having at least one rotatable wheel. The...
Removable contactor drawer
A removable contactor drawer including a transitional chamber receivable in a fixed casing. The transitional chamber including electrical components for an...
Anti-fouling spark plug and method of making
A spark plug is provided. The spark plug has an insulative sleeve with a central axial bore and an exterior surface of a shaped tip portion. A coating is...
Signal detection circuit, igniter, and vehicle using the same
There are provided a signal detection circuit and an igniter capable of enhancing a capability of withstanding breakdown by noise. The signal detection circuit...
Stabilization of wavelength beam combining laser systems in the
non-wavelength beam combining direction
In various embodiments, wavelength beam combining laser systems incorporate optics having optical power along the non-WBC direction (and/or the slow-diverging...
Quantum cascade laser and method for manufacturing quantum cascade laser
A quantum cascade laser includes a substrate having first and second regions; a stacked semiconductor layer disposed on the second region, the stacked...
Vertical-cavity surface-emitting laser diode and optical transmission
A vertical-cavity surface-emitting laser diode includes: a first resonator that has a plurality of semiconductor layers comprising a first current narrowing...
Single-step-grown transversely coupled distributed feedback laser
A transversely-coupled distributed feedback laser diode, which can be processed without overgrowth, is disclosed. The laser is made from an epitaxial...
Laser processing method and laser processing system
The disclosed invention relates to a method of realizing a laser processing system. The system relating to one aspect of the invention is provided with a...
Programmable laser device and method for controlling the same
A programmable laser trigger device and the method for controlling the same are disclosed. The programmable laser trigger device comprises: an external signal...
Flow guide device for dual-electrode discharge cavity, dual electrode
discharge cavity utilize the same and...
The present disclosure proposes a flow guide device for a discharge cavity having a symmetrical configuration and including two pairs of electrodes; the flow...
Laser oscillator provided with laser medium flow path
A laser oscillator which can keep distributions of pressure of a laser medium inside of a plurality of discharge tubes constant while making the laser medium...
Method of controlling laser apparatus and laser apparatus
A method of controlling a laser apparatus may include: exchanging a gain medium in a chamber configured to output a laser beam by exciting the gain medium;...
A fixed mold and a movable mold as joined together are configured to nip a terminal base of a tuning-fork terminal between a terminal base receiving portion and...
Contact pin, connector comprising a contact pin and method for
manufacturing a contact pin
A contact pin is disclosed with first and second end portions and a bending portion located therebetween, wherein the cross section of at least one end portion...
Brush holder apparatus, brush assembly, and method
Devices and methods of use for brush holder assemblies are disclosed. Brush holder assemblies including a mounting block and a brush holder are disclosed. Also...
Electronic/electrical connecting arrangement
The invention relates to an electronic/electrical connecting arrangement (2) with a first housing part (28) and a second housing part (30), which can be brought...
An adapter includes a first electrical connector structure having a first terminal, a second electrical connector structure connected with the first electrical...
Self-locating busbar assembly and alignment method
A self-locating bus bar assembly for locating a bus bar on a cell terminal of a battery cell includes a bus bar locating tab adapted for attachment to the bus...
Electrical connector having a receptacle with a shielding plate and a
mating plug with metallic side arms
A plug connector includes an insulative housing with mating slot, contacts disposed in the housing by two sides of the mating slot, and a pair of side arms...
Reversible USB connector with compliant member to spread stress and
increase contact normal force
Embodiments can provide reversible or dual orientation USB plug connectors for mating with standard USB receptacle connectors, e.g., a standard Type A USB...