Abstract: Aspects of the present disclosure describe the localization of a utility pole by distributed fiber sensing of aerial fiber cable suspended from the utility pole.

Abstract: A fusible disconnect switch device is provided. The disconnect switch a switch actuator, a handle bias element, and a slider assembly. The switch actuator is selectively positioned between an opened position and a closed position. The handle bias element includes a first end acting on the switch actuator and a second end coupled to the switch housing. The slider assembly is linked to the switch actuator. The slider assembly includes a first slider and a second slider each slidably movable with respect to the switch housing along a linear axis. The first slider is independently movable relative to the second slider. The handle bias element and the slider assembly are responsive to the position of the switch actuator to effect the switch closing operation and a switch opening operation.

Abstract: A fusible disconnect switch device is provided. The disconnect switch includes a switch actuator, an actuator bias element, and a slider assembly. The switch actuator is selectively positioned between an opened position and a closed position. The actuator bias element includes a first end acting on the switch actuator and a second end coupled to the switch housing. The slider assembly is linked to the switch actuator. The slider assembly includes a first slider and a second slider each slidably movable with respect to the switch housing along a linear axis. The first slider is independently movable relative to the second slider. The actuator bias element and the slider assembly are responsive to the position of the switch actuator to effect a switch closing operation and a switch opening operation.

Abstract: A fusible disconnect switch device is provided. The disconnect switch a switch actuator, a handle bias element, and a slider assembly. The switch actuator is selectively positioned between an opened position and a closed position. The handle bias element includes a first end acting on the switch actuator and a second end coupled to the switch housing. The slider assembly is linked to the switch actuator. The slider assembly includes a first slider and a second slider each slidably movable with respect to the switch housing along a linear axis. The first slider is independently movable relative to the second slider. The handle bias element and the slider assembly are responsive to the position of the switch actuator to effect the switch closing operation and a switch opening operation.

Abstract: A fusible disconnect switch device is provided. The disconnect switch a switch actuator, an actuator bias element, and a slider assembly. The switch actuator is selectively positionable between an opened position and a closed position. The actuator bias element includes a first end acting on the switch actuator and a second end coupled to the switch housing. The slider assembly is linked to the switch actuator. The slider assembly includes a first slider and a second slider each slidably movable with respect to the switch housing along a linear axis. The first slider is independently movable relative to the second slider. The actuator bias element and the slider assembly are responsive to the position of the switch actuator to effect the switch closing operation and a switch opening operation.

Abstract: Aspects of the present disclosure describe the localization of a utility pole by distributed fiber sensing of aerial fiber cable suspended from the utility pole.

Abstract: A fusible disconnect switch device is provided. The disconnect switch a switch actuator, a handle bias element, and a slider assembly. The switch actuator is selectively positionable between an opened position and a closed position. The handle bias element includes a first end acting on the switch actuator and a second end coupled to the switch housing. The slider assembly is linked to the switch actuator. The slider assembly includes a first slider and a second slider each slidably movable with respect to the switch housing along a linear axis. The first slider is independently movable relative to the second slider. The handle bias element and the slider assembly are responsive to the position of the switch actuator to effect the switch closing operation and a switch opening operation.

Abstract: Embodiments of the present technology may include a tubular product for oilfield applications. The tubular product may include a tubular substrate, which may include a ferrous alloy. The tubular substrate may have an inner surface characterized by an inner diameter and an outer surface characterized by an outer diameter. The tubular product may also include a first layer deposited over at least one of the inner surface or the outer surface. The first layer may include aluminum. The tubular product may further include a second layer, which may include aluminum oxide formed by micro arc oxidation of a portion of the first layer.

Abstract: Surge protection modules and switch bases separately provided from the surge protection modules facilitate plug-in installation and removal of the surge protection modules as well as disconnect switching capability to facilitate maintenance and service events in an electrical power system without de-energizing circuitry connected to the switch bases.

Abstract: A central-string inverter device is provided, including a container and multiple string inverters installed in the container. The multiple string inverters are arranged in two rows located respectively on two opposite sides of the container. An intermediate duct is formed between the two rows of string inverters. An air outlet is arranged on each of side walls of the two opposite sides of the container. An air inlet is arranged on each of side walls of the other two opposite sides of the container or on a bottom wall of the container. Pulling structures corresponding to the multiple string inverters are arranged on the side walls of the two opposite sides of the container. Each string inverter is installed or removed through the pulling structure.

Abstract: A central-suing inverter device is provided, including a container and multiple string inverters installed in the container. The multiple string inverters are arranged in two rows located respectively on two opposite sides of the container. An intermediate duct is formed between the two rows of string inverters. An air outlet is arranged on each of side walls of the two opposite sides of the container. An air inlet is arranged on each of side walls of the other two opposite sides of the container or on a bottom wall of the container. Pulling structures corresponding to the multiple suing inverters are arranged on the side walls of the two opposite sides of the container. Each suing inverter is installed or removed through the pulling structure.

Abstract: A photovoltaic inverter system is provided, in which multiple independent inverter units are arranged in a housing, and each of the independent inverter units has independent MPPT function, such that the PV inverter system have multiple MPPT control. In the complex scene such as hills, a maximum power generation of each photovoltaic string can be realized to ensure system energy yield in a case of partial shading or inconsistent orientation. Since independent inverter units are all arranged in the housing, it is convenient for the installation, operation and maintenance.

Abstract: Surge protection modules and switch bases separately provided from the surge protection modules facilitate plug-in installation and removal of the surge protection modules as well as disconnect switching capability to facilitate maintenance and service events in an electrical power system without de-energizing circuitry connected to the switch bases.

Abstract: Embodiments of the present technology may include a method of improving tribological and corrosion properties of an oilfield tubular for conveying hydrocarbons. The method may include depositing a first layer comprising aluminum over a substrate. The substrate may include a ferrous alloy. The method may also include immersing the substrate and the first layer in an alkaline electrolytic liquid bath. The method may further include oxidizing a first portion of the first layer by micro arc oxidation to form a second layer over a second portion of the first layer. The second layer may include aluminum oxide. The oilfield tubular may include the substrate, the first layer, and the second layer.

Abstract: An inverter heat-dissipation device and an inverter are provided. The inverter heat-dissipation device includes a centrifugal fan, a first heat radiator, a second heat radiator and an air channel. A first air outlet is arranged at one end of the air channel and a second air outlet is arranged at the other end of the air channel. The first heat radiator is arranged in the air channel and is in communication with the first air outlet. The second heat radiator is arranged in the air channel and is in communication with the second air outlet. The centrifugal fan is arranged in the air channel and is disposed between the first heat radiator and the second heat radiator. An air inlet matching the centrifugal fan in size is arranged on the air channel. A first opening is arranged on the air channel; and a second opening is arranged on the air channel.

Abstract: The present invention discloses an image composition evaluating apparatus, an information processing apparatus and methods thereof. The image composition evaluating apparatus comprises: a region segmentation unit configured to segment an image into a plurality of regions; a region attribution extraction unit configured to extract at least one attribution from each of the regions; a region relationship description unit configured to describe relationships among the regions based on the extracted attributions; and a composition evaluation unit configured to evaluate the composition of the image based on the extracted attributions, the described relationships and at least one preset criterion. The present invention can evaluate more kinds of images and/or more kinds of composition problems.

Abstract: The present invention relates to a mutant G-CSF fusion protein. The mutant G-CSF fusion protein is a fusion protein having the activity of stimulating the proliferation of neutrophilic granulocytes, and having a basic structure of G-CSF/carrier protein or carrier protein/G-CSF; wherein the G-CSF moiety comprises multipoint substitutions thus resulting in changes in biological activity and binding affinity. Compared with existing products, the mutant G-CSF fusion protein in the present invention has longer half-life and higher biological activity. Administration of the pharmaceutical preparation containing this mutant G-CSF fusion protein could be used in the treating neutropenia.

Abstract: The present invention relates to a mutant G-CSF fusion protein. The mutant G-CSF fusion protein is a fusion protein having the activity of stimulating the proliferation of neutrophilic granulocytes, and having a basic structure of G-CSF/carrier protein or carrier protein/G-CSF; wherein the G-CSF moiety comprises multipoint substitutions thus resulting in changes in biological activity and binding affinity. Compared with existing products, the mutant G-CSF fusion protein in the present invention has longer half-life and higher biological activity. Administration of the pharmaceutical preparation containing this mutant G-CSF fusion protein could be used in the treating neutropenia.

Abstract: A method for obtaining a sequoyitol-containing extract from a plant of genus Nephrolepis, comprising extracting with a solvent, recovering the solvent to give an extractum, subjecting the extractum to two-phase extraction and column chromatography, collecting the fractions containing sequoyitol, concentrating, filtration and drying. The main active ingredient of the extract obtained is sequoyitol, which can be used for treating diabetes and its complications.

Abstract: The method for obtaining a sequoyitol-containing extract from a plant of the genus of Trifolium, Leguminosae or Ginkgoaceae, an extract obtained by the method and the use of the extract for the preparation of medicaments for treating diabetes and its complications, the method comprises the steps of extracting with a solvent, recovering the solvents to give an extractum, subjecting the extractum to two-phase extraction and column chromatography, collecting the fractions containing sequoyitol, concentrating, filtration and drying.