254 results about "Selective control" patented technology

The invention provides a power grid fault positioning and intelligent relay protection selective control method and system, and relates to the technical field of intelligent power grids, and the method comprises the steps: collecting the multi-point electrical data of a power grid, adjusting a sampling window and a filtering threshold value according to the operation state of the power grid, and carrying out the data processing; after eliminating the end effect, performing empirical mode decomposition to obtain a fault feature component; inputting the characteristic component into a fault diagnosis model, calculating a fault initial probability based on a Bayesian network, generating multiple groups of fault prediction data in combination with a time sequence evolution rule, and taking a position corresponding to a minimum information entropy value as a fault positioning result; determining a fault area according to a positioning result, establishing a local communication network of relay protection devices in the area, obtaining the operation state of each device, calculating a protection sensitivity coefficient, determining a protection range and a tripping time sequence, generating and sending a control instruction, and realizing selective isolation of the fault area.

A method for controller vehicle propulsion. The method includes identifying at least one route characteristic of a portion of a most probable path, determining a vehicle energy consumption profile for a vehicle based on at least historical data indicating energy consumption of the vehicle for at least a portion of a route previously traversed by the vehicle having at least one route characteristic corresponding to the at least one route characteristic of the portion of the most probable path, and determining, for the most probable path, a route energy consumption profile based on the at least one route characteristic of the portion of the most probable path and the vehicle energy consumption profile. The method also includes determining a target vehicle speed profile based on the at least one route characteristic and the vehicle energy consumption profile and selectively controlling vehicle propulsion based on the target vehicle speed profile.

A laser alignment tool is a device that facilitates the efficient and accurate alignment of a product for different manufacturing processes such as Direct-to-Film, screen printing, embroidery, etc. The device includes a tool base, at least one laser module, a controller, and a portable power source. The tool base corresponds to the portion of the device that supports the operation of the at least one laser module. The tool base also facilitates the attachment of the device to a surface adjacent to the product that needs to be aligned. The at least one laser module emits one or more light beams on the adjacent surface that can be used to align the desired product. The controller enables the user to selective control the operation of the at least one laser module. The portable power source provides the electrical power necessary for the operation of the at least one laser module.

The invention relates to the technical field of intelligent manufacturing, in particular to an intelligent bonding silver wire equipment selective control method and system based on big data, and the method comprises the following steps: collecting real-time data, including temperature reading, pressure value and mechanical operation speed, of bonding silver wire equipment, carrying out the data updating and synchronization, and generating an equipment real-time data set. According to the method, by selectively adjusting the control parameters, the product quality is optimized, the production cost is remarkably reduced, testing and evaluation of differential control setting are simulated, the adaptability of the adjustment strategy of the bonding silver wire equipment is enhanced, the equipment operation efficiency is improved, the control scheme is updated and optimized in real time, and key performance indexes are continuously monitored; according to the method, the sustainability and the high qualified rate of the production process are ensured, meanwhile, the market competitiveness is improved, the performance fluctuation occurring under single setting is effectively made up through dynamic adjustment and real-time optimization of production parameters, and the consistency of product quality and the stability of the production process are ensured.

The invention relates to the technical field of cable wiring supporting and positioning, in particular to a cable wiring clamping and supporting device which comprises a supporting table, a plurality of transversely-penetrating clamping holes are formed in the supporting table in the length direction of the supporting table at equal intervals, clamping and supporting assemblies are arranged in the clamping holes, and a power base is fixedly installed at the top of the supporting table. A clamping lifting channel communicating with the interior of the clamping hole is formed in the bottom in the pressing assembly groove, a set of pressing type lifting clamping pieces are vertically arranged in the clamping lifting channel, the bottom ends of the pressing type lifting clamping pieces are rotationally connected with the clamping supporting assembly, and a set of pressing assemblies are connected to the top ends of the pressing type lifting clamping pieces in an inserted and limited mode. According to the device, by controlling movement of a single set of pressing assemblies, pressing and rotating control is carried out on pressing and rotating type lifting clamping pieces in different clamping lifting channels, then selective control and use are carried out on the clamping supporting assembly in each clamping hole, and the complexity of the structure is reduced.

The invention relates to a TSV (through silicon via)-based copper / titanium / TEOS (tetraethyl orthosilicate) rate selective control CMP (chemical mechanical polishing) solution. The polishing solution is prepared from nanoscale silicon dioxide, a complexing agent, an inhibitor, a surfactant, an oxidizing agent and deionized water, the pH value of the alkaline polishing solution is 8.0; the invention discloses a polishing solution. 2, 2 '-[[((methyl-1H-benzotriazole-1-yl) methyl] imino] diethanol (TT-LYK) and octyl hydroxamic acid (OHA) are used as inhibitors, the two inhibitors act independently or are compounded, and under the synergistic effect of the inhibitors and the complexing agent, the polishing solution has the high polishing rate and the good surface quality performance, meanwhile, the rate of copper / titanium / TEOS can be selectively controlled, and the polishing effect is good. And dish-shaped recesses and dielectric layer erosion after polishing are improved. The polishing solution prepared by the invention is simple in preparation process and easy for large-scale production, and meets the actual requirements of industrial application.

A downhole tool for forming a wellbore includes a plurality of jets configured to flow a main flow of a flow of drilling fluid out of the downhole tool along a main flow path. The downhole tool includes a plurality of main valves in fluid communication with the plurality of jets along the main flow path and being actuatable to control the main flow through the plurality of jets. The downhole tool further includes a control valve in fluid communication with the plurality of main valves along a control flow path and configured to direct the control flow selectively to the plurality of main valves to selectively actuate the plurality of main valves based on a selective mechanical input to the control valve. The downhole tool further includes a mechanical input mechanism for providing the selective mechanical input to the control valve.

The invention provides an air conditioner outdoor unit, an air conditioner and a control method thereof.The air conditioner outdoor unit comprises an outdoor unit shell, the outdoor unit shell comprises a base plate, a top cover and side plates, the base plate, the top cover and the side plates jointly define an internal containing space of the outdoor unit shell, and the side plates comprise the front side plate, the rear side plate, the left side plate and the right side plate; an air outlet, a first air inlet and a second air inlet are formed in each side plate, and a plurality of shutter blades capable of being controlled to be opened and closed are arranged in each air inlet. The corresponding adjustment of the air inlet and outlet quantity and the real-time air direction of each air inlet and outlet is realized by selectively controlling the opening and closing of each shutter blade on each side plate and the rotation angle, so that the situation that the rotation resistance of the outer fan is increased due to the fact that too much airflow with high air speed in the external environment enters the internal accommodating space can be prevented; and therefore, burnout of the motor or protection shutdown of the air conditioner caused by locked-rotor is prevented, reliable operation of the air conditioner under the strong wind weather conditions such as typhoon days is ensured, and the use experience of a user is improved.

The invention relates to the technical field of vehicle exhaust gas recirculation, in particular to a double-valve-plate EGR valve and a vehicle. A first channel and a second channel are arranged in the valve seat in a spaced mode and communicate with each other, the valve rod sequentially penetrates through the first valve plate and the second valve plate, the first valve plate is used for opening or closing the first channel, the second valve plate is used for opening or closing the second channel, and the valve rod is arranged in the valve seat in a sliding mode. When the valve rod is located at the first position, the first valve plate closes the first channel, the second valve plate closes the second channel, when the valve rod is located at the second position, the first valve plate opens the first channel, the second valve plate closes the second channel, and when the valve rod is located at the third position, the first valve plate opens the first channel. The second valve plate opens the second channel. Compared with the prior art, the double-valve-plate EGR valve has the advantages that the first channel and the second channel can be selectively controlled to be opened according to different working conditions, the control precision is improved, the leakage rate is reduced, and the universality is improved.

An LCD display unit for a reflection display system in a motor vehicle includes an LCD pixel matrix for selectively controlling picture elements for presenting a display image on a display area; a backlight arrangement, which is divided into selectively controllable dimming zones in order to illuminate regions containing multiple picture elements with background light; and a control unit, which is configured to control the LCD pixel matrix so that the display image is output, the display image being distorted using a warping function in order to compensate for a distortion of the display image as a result of reflection from a reflection region. The dimming zones have a shape and a size determined by the warping function.

The invention discloses an elastic wave filter based on an annular cylindrical shell thin plate structure and an implementation method thereof. The elastic wave filter comprises a homogeneous elastic thin plate and a resonance structure of a hollow annular cylindrical shell. By introducing an annular cylindrical shell resonance structure, efficient filtering and frequency selective control of elastic waves are realized. The filter has the advantages of high frequency selectivity, wide bandwidth control, construction flexibility, high reliability and the like, and is suitable for the fields of signal processing, sensing and the like.

Examples described herein provide a method that includes providing a first electric power pathway from a battery to a first auxiliary low voltage bus via a direct-current (DC) / DC converter and a first switch. The method further includes providing a second electric power pathway from the battery to a second auxiliary low voltage bus via the DC / DC converter and a second switch. The method further includes selectively controlling at least one of the first switch or the second switch to manage a load in one of the first auxiliary low voltage bus or the second auxiliary low voltage bus based at least in part on the battery or the load.

Disclosed are a freezing and electric ablation combined ablation system, an ablation needle, and a control method. The ablation system (100) comprises: a control module (150), and a freezing module (112) and an electric ablation module (121) connected thereto. The freezing module (112) and the electric ablation module (121) are connected to the ablation needle. The freezing module (112) freezes the target tissue to below 0 °C by means of a cryoablation needle, and performs cryoablation and / or freezing fixation and / or freezing anesthesia on the target tissue (240); the electric ablation module (121) is at least connected to two electrodes (11) insulated from each other, the at least one electrode part is located in a shallow freezing area (210) or can be converted into a deep freezing area (220) of the shallow freezing area, and the electric ablation module (121) performs electric ablation on the target tissue (240) by means of the electrodes (11). The freezing and electric ablation synergistically act on the same target tissue (240). By selectively controlling the temperature of the freezing area, effective electric ablation is carried out on the outer edge range of the freezing area.

A technique facilitates control over a downhole well operation. The technique utilizes an electronic control system for controlling actuation of a valve downhole. The valve, in turn, is operated to enable selective control over fluid flows governing the actuation of a downhole tool and / or other downhole operations. In some embodiments, the electronic control system may work in cooperation with a downhole hydraulic system to provide a downhole electro-hydraulically actuated valve system. A monitoring system provides feedback regarding the valve position and / or status of the downhole operation.

A system for scalable two-dimensional surface code comprises four sub-lattices of qubits, each selectively controlled by a set of analog lines. Eight sets of analog lines selectively control eight sets of inter-qubit couplers. The qubits and couplers have response homogenization devices comprising control structures to apply analog signals and DACs to apply static bias to qubits and couplers. A second surface code layer compensates for defective qubits. A quantum processor and a method of moving data within a quantum processor are described. The quantum processor has quantum logic units with a plurality of physical qubits and couplers. The logic unit has a plurality of logical qubit blocks making up 2-local interaction registers. A shift register block with one or more logical qubit blocks and merge blocks connecting adjacent logical qubit blocks are provided. The shift register block is selectively communicatively coupled to 2-local interaction registers by a merge block.

A multi-mode control module for selectively controlling a flow of one or more fluids through a thermal management system is disclosed. The control module includes a fluid valve system in fluid communication with one or more fluid manifolds. The fluid valve system includes at least one fluid valve assembly disposed in a housing defining a plurality of flow paths. Each fluid valve assembly includes a plurality of flow control members in stacked relationship moveably disposed and selectively positionable within the housing to achieve various operating modes of the control module, and thereby, the thermal management system.

An eating utensil that prevents food from dropping during loss of fine motor control by way of a retractable cover is disclosed. The head of the eating utensil is operatively associated with the retractable cover so that the latter is movable relative to the former between an open configuration and a closed configuration preventing food from spilling from the head of the utensil regardless of the head's orientation. An actuated arm engages both the utensil head and an elastic membrane of the retractable cover to effectuate selective control between the open and closed configurations. The actuated arm is operatively associated with system circuitry and electronics housed in a handle of the eating utensil, whereby the user can control power to the retractable cover.

The present Invention relates to a newly designed product, i.e. substance (B+C) that combines two different mechanisms of action that allow the control of aldosterone synthesis and secretion without compromising the metabolism of cortisol (corticosterone In rats) in the.tone glomerulosa of the adrenal gland. The innovative design of the described molecule enables ths individual use of substance (B+C) in the treatment of diseases such as hyper and hypo aldosteronism, Conn's syndrome and cytokine storm caused by Covid infection or as co-therapy with corticosteroids in the treatment of a whole range of immunological diseases. The innovative design of Substance (8+C) has an additional practical and economic advantage because the patient receives both components of substance (B+C) simultaneously with just one application, regardless of the medicine formulation. This not only simplifies the medicine synthesis, dosing and clinical research, but also the application of the medicine in clinical practice. For successful and selective control of aldosterone synthesis, which in nature also means selective control of blood pressure, it was necessary to combine the two substances described in order to ensure action in patients with elevated and / or towered blood pressure with one application of Substance (B+C). This feature of Substance (B+C) is important, especially in the treatment of patients with permanently impaired aldosterone synthesis, such as Conn's disease and similar autoimmune diseases, or in combmatton with corticosteroids where prolonged or repeated corticosteroid therapy is indicated. Finally, this invention is extremely important because It enables the safe treatment of a large group of patients with hypertension who also have secondary diseases of the immune system, various inflammations or viral Infections such as Covid where corticosteroid therapy is indicated, but difficult to implement in practice due to the negative effect of corticosteroids on blood pressure.

Embodiments of systems, methods, and compositions provided herein relate to assays for selectively controlling enzymatic reactions. Some embodiments relate to methods of inhibiting, reducing, or eliminating secondary DNA (such as mitochondrial DNA) sequencing reads from open chromatic sequencing, whole genome sequencing, or targeted sequencing.

The present invention relates to a polishing slurry composition. A polishing slurry composition according to an embodiment of the present disclosure comprises: a nonionic polymer having at least one amide bond; a selectivity control agent; and abrasive particles.

A spool valve assembly operable for automatic control of oil flow includes: a housing; a spool valve configured to slide axially within the housing; a first inlet port on the housing configured to connect to a first oil passage, wherein the first oil passage is operable as an outlet of a first oil control valve; a second inlet port on the housing configured to connect to a second oil passage, wherein the second oil passage is operable as an outlet of a second oil control valve; a valve core outlet on the housing configured to connect to a third oil passage; and a return spring configured to return the spool valve to a rest position.

This invention relates to a catalyst system for the polymerization of polymers based on polyolefins, preferably polypropylene, the catalyst system comprising: one or more Ziegler-Natta main catalyst compositions; one or more internal donors; one or more cocatalysts, preferably aluminum-containing cocatalysts; and one or more external donors comprising a mixture of: one or more selectivity control agents (SCA); and one or more activity limiting agents (ALA); wherein the activity limiting agent (ALA) is a compound according to formula (I), wherein R 1 and R 2 Independently selected from linear or branched chains of alkyl, alkenyl, aryl, aralkyl, cycloalkyl, alkoxycarbonyl, and alkylaryl groups having 1-15 carbon atoms, whether substituted or unsubstituted; wherein R 3 It is a linear or branched chain of alkyl, alkenyl, aryl, aralkyl, cycloalkyl, alkoxycarbonyl, or alkylaryl groups having 1-10 carbon atoms, substituted or unsubstituted, or R 3 By -O-R 4 -O- or -O-R 4 - indicates that R 4 Selected from linear or branched chains of alkyl, alkenyl, aryl, aralkyl, cycloalkyl, alkoxycarbonyl, and alkylaryl groups having 1-10 carbon atoms, whether substituted or unsubstituted. Formula (I)

The present invention relates to a method and system for controlling the temperature of an indoor space. The space may be provided with a conventional heating system and a heater matrix comprising a plurality of heater pixels embedded in surfaces contained within the space. Each heater pixel comprises a resistance heater element. The conventional heating system is used to maintain a base temperature in the space, which is lower than a comfortable room temperature. The operation of the heater matrix is ​​selectively controlled to create one or more areas within the space that have a microclimate with a comfortable temperature higher than the base temperature.

The present application discloses a low-power LVDS transmitter, which provides a switching circuit and a mirror current source, so that the switching circuit is connected to at least one transistor in the mirror current source, and can selectively control multiple transistors in the mirror current source to be turned on or off, thereby turning on or off the mirror current source. When the mirror current source is turned on, the mirror current source can output current to the main drive circuit, so that the main drive circuit can generate a differential signal, thereby realizing data transmission. When the mirror current source is turned off, the main drive circuit is also turned off due to the lack of input current. This realizes that when data transmission does not need to be performed through the LVDS transmitter, the mirror current source and the main drive circuit are turned off, thereby reducing the power consumption of the LVDS transmitter, and at the same time, it will not affect the normal operation of other functional modules in the circuit.

An excavator coupler (10) comprising a housing with a top part (12) for attachment to an excavator arm of an excavator, and a bottom part (14) for attachment to an accessory for the excavator, such as an excavator bucket, the bottom part comprising a front jaw (22) open to a front of the coupler for receiving a first attachment pin (122) of an accessory and a rear pin receiving area (26) open to a bottom of the coupler for receiving a second attachment pin (134) of the accessory, the coupler further comprising a first closure mechanism (30) for the rear pin receiving area, the first closure mechanism comprising an actuator (40) and a movable second pin engaging surface for selectively securing the second attachment pin (134) in the rear pin receiving area (26) and for pulling the first attachment pin (122) into the front jaw (22) of the coupler (10), a second closure member (74) for the front jaw (22) for selectively retaining the front attachment pin (122) in the front jaw (22), and a front latch control component for selectively controlling the second closure member (74) between an open state and a closed state wherein the actuator (40) comprises a release member (86) for selectively engaging a release arm (152) on the front latch control component to activate or deactivate the front latch control component.

The invention relates to a lighting system (1) for a motor vehicle, comprising a light module (2) having selectively controllable light sources (21i,j) to emit a pixelated light beam (HD); a controller (23) arranged to periodically and selectively control each of the light sources according to an instruction to emit a given lighting function by means of a control signal (PWMi,j) determining the light intensity to be emitted by said light source; characterized in that the controller is arranged to periodically control a critical source (21i',j') alternately by means of a first control signal (S1) determining a first light intensity and a second control signal (S2) determining a second light intensity distinct from the first light intensity. Figure to be published with the abbreviation: Fig. 1

This invention relates to a biomass char composite electrocatalyst supported on nickel-cobalt sulfides, its preparation, and its application. The preparation method includes: subjecting biomass material to high-temperature carbonization to obtain a biomass char substrate with a porous structure; immersing the biomass char substrate in a solution containing nickel and cobalt salts, and obtaining biomass char supported on nickel-cobalt oxides through a hydrothermal reaction; placing the biomass char supported on nickel-cobalt oxides in a solution containing a sulfur source, and obtaining the biomass char composite electrocatalyst supported on nickel-cobalt sulfides through a hydrothermal reaction. The biomass char composite electrocatalyst supported on nickel-cobalt sulfides of this invention can be applied in biomass electrocatalytic oxidation reactions, achieving selective control of the biomass oxidation reaction and oxygen evolution reaction through an external magnetic field, thereby improving the efficiency of high-value conversion of biomass. The magnetic field control method of this invention has advantages such as non-contact control, simple system, and strong applicability, and has good application prospects.

The invention relates to the technical field of household appliances, in particular to a control method and device of clothes treatment equipment, equipment and a medium, and aims to solve the problem that the clothes treatment effect is easily reduced or unnecessary energy waste is caused due to the fact that a user leaves home for a long time after starting the clothes treatment equipment. In order to achieve the purpose, when the clothes processing equipment executes a clothes processing program, whether a user leaves home or not is judged; if it is judged that the user leaves home, the predicted time length required for the user to go home and the remaining program time length of the clothes processing program are obtained; and selectively controlling the clothes processing equipment to execute a clothes processing program based on the predicted time length required for the user to go home and the residual program time length. Through the arrangement, the situation that the treated clothes are stored in the clothes treatment equipment for a long time, and then the treatment effect of the clothes is affected can be avoided, meanwhile, energy waste is reduced, and the use experience of a user is improved.

A reactor, system, and method of converting methane non-oxidatively. A thermal catalytic reactor has a non-oxidative methane coupling (NMC) catalyst disposed on a first surface of a substrate. The NMC catalyst endothermically converts methane in a reaction zone on the catalyst side of the reactor to a product mixture. The reaction zone is heated by thermal conduction. The spatial temperature profile has a sharp increase and decrease that leads to selective control of the surface methane activation and gas phase reaction propagation. The reactor also has an inlet for introducing methane gas for contacting the NMC catalyst and an outlet for removing the product mixture. The heat source may generate the process heat chemically or electrically. Temperature profiles are controlled by zoning the combustion catalyst location or conductive heating element in the reactor.

The utility model discloses an all-in-one computer and a control circuit thereof, the all-in-one computer comprises a control unit, the control unit comprises a switching module, a central processing unit and a connecting module, the switching module is electrically connected with the central processing unit, and the connecting module is electrically connected with the central processing unit. The connecting module comprises a first connecting unit and a second connecting unit which are respectively connected with the switching module, the first connecting unit is provided with a first port, and the second connecting unit is provided with a second port. According to the all-in-one machine, the corresponding switching module is arranged, so that the signal of the second port can be conveniently switched to the central processing unit or the first connecting unit, and the operation interface of the all-in-one machine or external equipment such as a mobile phone and a tablet computer can be selectively controlled by a keyboard, a mouse and the like.