Abstract:
A power fuse includes a housing, first and second conductive terminals extending from the housing, and at least one fatigue resistant fuse element assembly connected between the first and second terminals. The fuse element assembly includes at least a first conductive plate and a second conductive plate respectively connecting the first and second conductive terminals, and a plurality of separately provided wire bonded weak spots interconnecting the first conductive plate and the second conductive plate.
Abstract:
Systems and methods for detecting thermal-mechanical strain fatigue in an electrical fuse fatigue include a controller configured to monitor at least one fuse fatigue parameter over a period of time while the fuse is connected to an energized electrical power system, and based on the monitored at least one fuse fatigue parameter, the controller is further configured to determine at least one of a consumed service life of the fuse element or a service life remaining of the fuse element.
Abstract:
Electromagnetic inductor components include a magnetic core and a conductor assembled with the core and defining a winding completing a number of turns. The conductor is fabricated from a composite material including carbon nanotubes having an improved conductivity. The conductor has a cross section defined by an effective diameter. The conductor is fabricated to have performance parameters that are selected in view of a function of a ratio of conductivity and/or a function of a ratio of effective diameter of the composite conductor material relative to a reference conductor material as conventionally used in an inductor fabrication.
Abstract:
A non-contact magnetic sensor assembly includes a thin-walled magnetic ring that facilitates a reduction in the size of the device without compromising performance. The component assembly may be configured as a Hall effect current sensor and may be included in a string monitor for a photovoltaic power system.
Abstract:
Systems and methods for detecting thermal-mechanical strain fatigue in an electrical fuse include a controller configured to monitor at least one fuse fatigue parameter over a period of time while the fuse is connected to an energized electrical power system, and based on the monitored at least one fuse fatigue parameter, the controller is further configured to determine at least one of a consumed service life of the fuse element or a service life remaining of the fuse element.
Abstract:
An electromagnetic component for a circuit board includes first and second magnetic core pieces and a bifilar coil extending between the first and second magnetic core pieces. The bifilar coil includes a first coil segment having first and second surface mount terminations, and a second coil segment having third and fourth surface mount terminations. The bifilar coil and core pieces facilitate a significant height reduction in the component while offering the same performance as existing power inductor components.
Abstract:
An embodiment of an in-line fuse holder has been disclosed. The fuse holder includes a first terminal and a second terminal configured to cooperate with the first terminal in retaining a fuse between the first terminal and the second terminal, wherein each of the first and second terminals has a sidewall that defines a fuse-receiving socket, the sidewall having a plurality of apertures circumferentially spaced about the socket.
Abstract:
An embodiment of an in-line fuse holder has been disclosed. The fuse holder includes a first terminal and a second terminal configured to cooperate with the first terminal in retaining a fuse between the first terminal and the second terminal, wherein each of the first and second terminals has a sidewall that defines a fuse-receiving socket, the sidewall having a plurality of apertures circumferentially spaced about the socket.