19results about How to "Resolve adjustments" patented technology

The invention provides a power distribution network load flow calculation method, a power distribution network load flow calculation device and a power distribution network load flow calculation system. The method comprises the following steps: establishing a power distribution network load flow equation; under the condition that any node in the power distribution network is disconnected, a first equation is established according to the voltage phase angle, the reactance and the initial power flow quantity of each target branch, and the target branch is an affected branch after the node is disconnected; determining the ratio of the load flow increment of the target branch to the initial load flow quantity of the node as a distribution factor; establishing a second equation according to a vector formed by the distribution factors and an active power flow vector of an affected branch when the power distribution network is in a steady state; carrying out calculation by combining the power distribution network power flow equation, the first equation and the second equation to obtain a power flow increment of the influenced branch; and adjusting the power distribution of the affected power equipment in the power distribution network according to the power flow increment of the affected branch. According to the method, the problem that affected power equipment cannot be adjusted in time due to low load flow calculation efficiency in the prior art is solved.

The invention discloses an overhead transmission line pay-off control method and system based on multi-source parameter perception, and the system comprises a sensing subsystem which collects the load and posture of a pay-off pulley, the posture and geographic positioning of a walking board, and the sag of a pay-off segment observation gear lead, and employs the collected data as the parameter induction quantity of a field pay-off process; the network subsystem is used for integrating the parameter induction quantity acquired by the sensing subsystem through a wireless ad hoc network to obtain a multi-device parameter value and transmitting the multi-device parameter value to the execution subsystem; and the execution subsystem is used for judging the obtained multi-device parameter values, and realizing the automatic unwinding of the overhead transmission line conductor based on multi-source parameter perception through automatic output adjustment of the stretching device.

The utility model relates to the technical field of biomedical treatment, and discloses a biomedical membrane raw material drying and sterilizing integrated irradiation device which comprises a processing box, a control panel is arranged on the surface of the processing box, a sealing door is rotatably connected to the outer wall of the processing box, an electron beam emitter is arranged at the top of the processing box, and the electron beam emitter is connected with an electron source. An air exhaust heater is fixedly connected to the side wall of the processing box, a displacement assembly is arranged in the processing box, a sealing assembly is arranged on the other side of the processing box, the displacement assembly comprises a transmission belt, and the outer wall of the transmission belt is arranged in the processing box. According to the raw material storage device, the connecting block and the limiting block are driven by the transmission belt and matched with the limiting groove, so that the storage plate is conveniently stretched out and drawn back, raw materials are conveniently stored, workers do not need to stretch into the device to take and place the raw materials, and the problem that the raw materials need to stretch into the device and cannot be conveniently stored in the prior art is solved; and the convenience of placing the raw materials is improved.

The utility model discloses a myopia out-of-focus lens, and particularly relates to the technical field of out-of-focus before film, the myopia out-of-focus lens comprises a lens frame body, the inner wall of the lens frame body is provided with a lens body, the inner wall of the lens body is provided with an optical center area, one side of the lens frame body is provided with a sliding groove, the outer wall of a threaded rod is in threaded connection with a threaded ring, and the threaded ring is provided with a sliding groove. An adjusting rod is connected to the inner wall of the mounting frame in a penetrating mode, a reset spring is arranged on one side of the positioning rod, and a shaft distance adjusting piece is connected to the outer wall of the positioning rod in a clamped mode. According to the out-of-focus lens for myopia, through the arrangement of the first micro-lens group, the threaded rod and the second micro-lens group, the problem that a user needs to adjust the position of the lens or a lens frame when the existing out-of-focus lens for myopia is used for far and near watching is solved, so that the user can conveniently and quickly change the fixed focus of an observation position; and the focusing efficiency of a worker during far and near observation is improved, so that the effect of delaying the myopia degree of a user by the out-of-focus lens is guaranteed.

The invention relates to the field of magnetic nanoparticle (MPI) image reconstruction, in particular to a neural radiation field (NeRF)-based magnetic nanoparticle image reconstruction method and system, and aims to solve the widely existing problems of limited training data and poor model generalization in the existing deep learning-based MPI image reconstruction algorithm. The method comprises the following steps: acquiring a response voltage signal of to-be-detected superparamagnetic nanoparticles (MNPs) as a truth value of model learning; acquiring a system matrix; setting a grid point coordinate matrix as the input of the network; the MPI reconstruction image is output by the network, a predicted response voltage signal is obtained after downsampling and system matrix processing, loss is calculated according to the predicted response voltage signal and the measured voltage signal and returned, and the high-quality MPI reconstruction image is output after iteration is finished. According to the method, the problem of scarcity of MPI data is effectively relieved, and the adaptability and generalization ability of the model to different data sets are remarkably enhanced.

The utility model relates to the technical field of oil pan oil return devices for diesel engine bench tests, and discloses an oil pan oil return device suitable for diesel engine bench tests, which comprises an oil inlet square inscribed circle, an oil pan is fixedly mounted on the upper end face of the oil inlet square inscribed circle, and a rectangular oil return pipeline assembly is arranged at the lower end of the oil inlet square inscribed circle. The front end of the rectangular oil return pipeline assembly is fixedly connected with an outlet pipeline assembly. According to the utility model, the oil inlet square inscribed circle, the rectangular oil return pipeline assembly and the loose flange are matched, and the loose flange is arranged, so that the rotation effect of the oil inlet square inscribed circle is realized, and the problem of adjusting the angle of the oil inlet square inscribed circle is effectively solved; the oil return device can meet the requirement of pre-adjusting the oil inlet square inscribed circle angle according to actual requirements during a bench test, not only optimizes the connection form and the installation process of the oil return device, but also reduces the difficulty of field operation.

The invention provides a stone dry-hanging joint and a construction method thereof. The stone dry-hanging joint comprises a transverse keel profile, a vertical keel profile, a first connecting corner connector, a first fixing bolt, a first adjusting bolt, a first adjusting nut, a second adjusting nut, a second adjusting bolt, a first hanging piece and a first connecting piece. A movable adjusting opening is formed in one side of the vertical keel profile; the first connecting corner connector is connected with the transverse keel profile through a first fixing bolt; the first connecting corner connector is connected with a first adjusting bolt through a first adjusting nut, and the first adjusting bolt is in sliding connection with the movable adjusting opening; a first movable sliding groove is formed in the transverse keel profile, and the first connecting piece is connected with the second adjusting bolt through the second adjusting nut. The second adjusting bolt is in sliding connection with the first movable sliding groove. A first back bolt is arranged on the first hanging piece and connected with the stone in an inserted mode. And the side, away from the stone, of the first hanging piece is connected with the first connecting piece in a clamped mode, so that the problem that a user cannot conveniently adjust the position of the keel is solved.

The utility model relates to the technical field of spring processing, and discloses a wave spring cutting fixing tool which comprises clamping plates, electric push rods are fixedly installed on the outer sides of the clamping plates, moving assemblies are arranged on the outer sides of the clamping plates, a round rod is fixedly installed at the lower end of the clamping plate on the right side, and a vertical rod is fixedly connected to the lower end of the clamping plate on the left side. And adjusting assemblies are fixedly mounted at the lower ends of the round rods and the vertical rods. Through the cooperation of the adjusting assembly, the clamping plates, the vertical rods and the round rods, the movement effect of the clamping plates on the left side and the right side is achieved through the arrangement of the adjusting assembly, and the problem that the distance between the side plates on the left side and the right side is fixed in the disclosed technical content is effectively solved; the adjusting assembly drives the clamping plates on the left side and the right side to move through connection of the vertical rod and the round rod, the distance between the clamping plates on the left side and the right side can be adjusted according to the length of the spring, and therefore the fixing utilization rate of the clamping plates during spring cutting is increased.

This invention discloses a circulating fluidized bed solid circulation rate adjustment system based on average particle size, comprising a solid circulation rate measuring device, a solid particle size measuring device, a storage device, and an adjustment device. Specifically, the solid circulation rate measuring device measures the specific value of the solid circulation rate during circulating fluidized bed operation; the solid particle size measuring device measures the resistance of the compacted solid particles inside the metal tube, compares it with the resistance characteristic curve of the solid particles, and analyzes to obtain the average particle size; the measured solid circulation rate is compared, and if it is within the required operating range, no adjustment is made; if the solid circulation rate is outside the required operating range, the adjustment device controls the discharge rate of the quartz sand bin to change the particle size of the solid particles in the circulating fluidized bed, thereby adjusting the solid circulation rate and realizing the control of the load change of the circulating fluidized bed boiler. This system efficiently and directly solves the problem of solid circulation rate adjustment in circulating fluidized beds, with fast response and excellent effect.

The utility model discloses a novel steel wire rope fast regulator which comprises a steel chisel, the steel chisel comprises a cylindrical part and a tip end, a first cross-shaped elastic clamp and a second cross-shaped elastic clamp are arranged on the outer wall of the circumference of the cylindrical part, a cross rod is arranged on one side of the steel chisel, the two ends of the cross rod penetrate through the second cross-shaped elastic clamp, and the tip end of the cross rod is connected with the tip end of the cylindrical part. A hanging groove is formed in the circumferential outer wall of one end of the cross rod; the cross-shaped elastic clamp is clamped on the steel chisel, then the cross rod is also inserted into the second cross-shaped elastic clamp, up-down or left-right adjustment can be carried out only by pinching the tail part of the elastic clamp with a hand during adjustment, and meanwhile, the adjustor is not necessarily used for road surface construction and also can be used in other construction places, so that the adjustor is very convenient to use. The manual lifting regulator can be expanded to be a rapid manual lifting regulator, the design overcomes the regulation problem of steel wire ropes or other ropes during construction in the past, tools such as wrenches or pliers do not need to be carried, regulation is faster and more convenient, and the use requirements of people are met.

The utility model discloses a non-woven fabric splitting machine with an adjusting function for wet tissue production, and relates to the technical field of wet tissue production, the non-woven fabric splitting machine comprises a mounting rack, a plurality of groups of feeding rollers, two groups of receiving rollers and a cutter, the mounting rack is internally provided with the feeding rollers, one end of the mounting rack is provided with the two groups of receiving rollers, the mounting rack is internally provided with a limiting shaft, and the cutter is arranged on the limiting shaft. A limiting ring is movably installed on the outer wall of the limiting shaft and movably connected with the cutting knife, a connecting column is movably installed in the mounting frame, the outer wall of the connecting column is movably connected with the inner wall of the cutting knife, and movable shafts are installed at the two ends of the connecting column. According to the non-woven fabric cutting device, the limiting shaft, the limiting ring and the cutting knife are arranged, the limiting shaft rotates to drive the limiting ring to move, so that the cutting knife is driven to move, the cutting knife is adjusted, the width of non-woven fabric during cutting operation is adjusted, the convenience of adjusting the cutting knife is improved, the workload of workers is reduced, and the production efficiency is improved.

The utility model provides a degradable paper packaging material recycling and smashing device, and relates to the technical field of packaging materials. The degradable paper packaging material recycling and smashing device comprises a smashing box, a connecting plate is arranged on one side of the smashing box, a rotating assembly used for rotating the connecting plate is arranged on one side of the smashing box, a discharging plate is arranged in the smashing box, a scraping plate is arranged at the top of the discharging plate, and a cleaning assembly used for moving the scraping plate is arranged on one side of the smashing box. A lifting block is arranged on the inner side of the smashing box, and a lifting assembly used for lifting of the lifting block is arranged on one side of the smashing box. According to the degradable paper packaging material recycling and smashing device, a first rotating rod rotates to drive a connecting plate to rotate, the connecting plate rotates to drive a bent plate to rotate, the bent plate rotates to push packaging materials, the problem that equipment needs to be stopped to adjust clamped materials in the packaging material entering process is solved, and the transmission efficiency of the equipment is improved.

The invention discloses a wrench device for adjustable jacking of a scaffold. The wrench device comprises a handle, an arc-shaped annular plate fixedly connected with the handle, a first steel column, a second steel column and a third steel column, wherein the first steel column, the second steel column and the third steel column are arranged on the arc-shaped annular plate; the arc-shaped annular plate is provided with an opening part, the arc length of the arc-shaped annular plate is a major arc, and the two ends, close to the opening part, of the arc-shaped annular plate are inverted arcs. The first steel column is located at one end of the opening part of the arc-shaped annular plate, the third steel column is located at the other end of the opening part of the arc-shaped annular plate, and the first steel column and the third steel column are symmetrically arranged about the circle center of the arc-shaped annular plate; the second steel column is arranged close to the first steel column, the gap is adjustable, and a gap is formed between the first steel column and the second steel column. The device is simple in structure, solves the adjusting problem of the adjusting nut, improves the nut adjusting precision, ensures that jacking adjustment meets the construction requirement, can be recycled and is convenient to accommodate.

The invention relates to the technical field of electric drive axle speed reducers, in particular to a gasket design method and a bearing clearance adjusting method for an electric drive axle, and the gasket design method comprises the steps that a clearance # imgabs0 # suitable for bearing operation is preset, and the number n of gaskets used for adjusting the clearance is preset; according to the theoretical design of a shaft system and a speed reducer shell, the theoretical size of the shaft system is determined to be A, and the tolerance range is b-a; a gasket set with the thickness gradient being delta L is prefabricated, and in the gasket set, the thickness of a starting gasket is (A-b) / n, and the thickness of a terminating gasket is (A + a) / n. According to the design method of the gasket and the bearing clearance adjusting method for the electric drive axle, the problem of how to adjust the bearing clearance of the electric drive axle can be solved.

The utility model discloses a novel building template connecting frame suitable for civil engineering, which comprises a base, the inner wall of the base is fixedly connected with a positioning groove, the inner wall of the base is fixedly connected with a guide post, the outer wall of the guide post is slidably connected with a connecting sleeve, the outer wall of the connecting sleeve is provided with an upper fixing shaft, and the upper fixing shaft is provided with a lower fixing shaft. The upper fixing shafts are distributed around the center point of the guide column in an annular array mode, an adjustable bearing column is movably connected to the upper portion of the guide column, a plurality of circular through holes are formed in the outer wall of the adjustable bearing column, a conical rain shielding cap is arranged on the upper portion of the adjustable bearing column, and the upper portion of the adjustable bearing column is movably connected with the upper fixing shafts. A lifting mechanism is arranged on the outer wall of the base, and a connecting rod is arranged above the base. Through the structure, the connecting sleeve is driven to be adjusted up and down on the outer wall of the guide column, the efficiency is improved when fine adjustment is needed, and the problem that a fixed connecting frame is inconvenient to adjust is solved.

The utility model relates to the field of rotary cultivators, and discloses a rotary blade depth adjusting structure of a rotary cultivator, which comprises a fixing frame, a rotating column is arranged on the inner wall of the fixing frame, a rotating rod is rotatably connected in the rotating column, and a fluted disc is fixedly connected to the outer wall of the rotating rod. The outer wall of the fluted disc is rotatably connected to the interior of the rotating column, a rotating shaft is rotatably connected to the interior of the rotating column, a gear is fixedly connected to the outer wall of the rotating shaft, the gear is meshed with the fluted disc, a worm is fixedly connected to the outer wall of the rotating shaft, and a worm gear is rotatably connected to the interior of the rotating column. According to the rotary cultivator, firstly, the fluted disc is driven to rotate by rotating the rotating column, the problem that a cutter of a rotary blade is difficult to adjust is solved, the cutter of the rotary cultivator is adjusted, the rotary cultivator is made to adapt to different soil and crop conditions, and therefore better soil improvement and crop growth effects are achieved.

The present invention belongs to the field of image processing technology, and discloses an image denoising method, device and terminal based on a partial differential equation learning network, including: image denoising data set acquisition and input, output of predicted denoised image time series through a partial differential equation learning network, comparison with the real denoised image time series to obtain loss, minimizing loss to train parameters, and then introducing random integral theory to construct an improved numerical solver for calculating the solution of the partial differential equation, and finally the network outputs the partial differential equation corresponding to the image denoising data set and the solution of the equation, and then the trained network is combined with a denoising post-processing module for image denoising to obtain a denoising result. The present invention can solve the problem of difficulty in adjusting parameters of the image denoising algorithm based on partial differential equations, and improve the error problem of the existing numerical solver, improve the accuracy of the solution, and finally use the image deconstruction operation of the denoising post-processing module to obtain a more competitive denoising result.

This utility model relates to the field of automotive parts testing technology, specifically to a lifting and moving automotive tailgate trim assembly testing fixture, including a worktable, a testing fixture body, and an adjustment mechanism. The adjustment mechanism includes a motor, a rotating shaft, transmission gears, two racks, two driven gears, two lifting components, and a moving plate. The motor drives the rotating shaft to rotate, which in turn drives the transmission gears to rotate. The transmission gears drive the two racks to move, and the two racks drive the two driven gears to rotate. The two driven gears then drive the two lifting components to move, and the two lifting components move the testing fixture body on the moving plate away from the worktable until the testing fixture body is adjusted to a preset position. This completes the adjustment of the testing fixture body, thus solving the problem that the height of existing testing fixtures is fixed and cannot be adjusted according to the height of the operator and the usage method.

The utility model discloses an anti-breaking doubling machine, which belongs to the technical field of doubling machines, and is characterized in that the anti-breaking doubling machine comprises an operation plate, the top of the operation plate is provided with an adjusting mechanism, a limiting assembly, a pay-off assembly and a transmission assembly; by arranging the adjusting mechanism, in the using process, the adjusting mechanism can adjust the tension of the raw material line in a lifting mode, manual adjustment is avoided, the working efficiency is improved, and the tension of the raw material line is in the optimal state; by arranging the limiting assembly, the raw material wire can penetrate through the limiting assembly before tension adjustment is conducted on the raw material wire, one or more wires can be separately conveyed, and the wires cannot be bent and knotted when the tension adjustment is conducted on the raw material wire; and by arranging the pay-off assembly, the raw material wire can be limited when the tension of the raw material wire is adjusted, and the raw material wire is prevented from falling off.