161results about How to "Guarantee running stability" patented technology

The invention discloses a dynamically and smoothly expandable data acquisition system and method. The dynamically and smoothly expandable data acquisition system comprises a central data acquisition system and a data acquisition terminal, wherein the central data acquisition system comprises a gateway routing node, a data acquisition man aging node, data acquisition nodes, a security authenticating node, an acquired data storing node, a monitoring node, a time synchronizing service node, a security certificate storing node, a log managing node and a log storing node; the central data acquisition system communicates with the data acquisition terminal through a communication network; the data acquisition terminal transmits acquired device data to the data acquisition node, submits a data acquisition application form to the gateway routing node, acquires a node routing information form according to data fed back by the gateway routing node, and initiates a business report block transmission request to each data acquisition node for encrypted transmission of the data. According to the invention, the problems that the existing data acquisition system is high in expansion cost, poor in expansion capability and high in security risk under new application requirements are solved.

The invention relates to a permanent magnet bias inner rotor radial magnetism bearing that is made up of out magnetizer, out magnetism separator, exciting winding, inner magnetizer, rotor iron core. Four stator iron cores form four magnetic poles and are connected with each other by out magnetism separator. Eight stator iron core forms eight magnetic poles and every stator magnetic pole has exciting winding. Outside the stator iron core is out magnetizer that is connected to stator iron core. The permanent magnet is located between the two out magnetizers. Inner the stator iron core is rotator iron core. And there is clearance between the inner surface of the stator iron core and the out surface of the rotator iron core. The second clearance exists between the out magnetizer and the permanent magnet to form electric excitation circuit. The invention has the advantage of reliability and easy to be controlled.

The radial magnetic bearing consists of outer magnetizer, permanent magnet, stator iron core, exciting coil, inner magnetizer ring and rotor iron core. Each stator iron core constitutes four stator magnetic poles, and two stator iron cores constitute eight stator magnetic poles on two, right and left, ends of the magnetic bearing and in four, X, Y, -X and -Y, directions. Each of the stator magnetic poles has corresponding wound exciting coil, and the stator iron core has connected outer magnetizer rings, permanent magnet between two outer magnetizer rings, inside rotor iron core with air gap between the inner surface of the stator iron core and the outer surface of the rotor iron core, and inner magnetizer ring to connect the right and left ends of the rotor iron core to form magnetic path. The present invention has the advantages of low power consumption, small size, light weight, easy manufacture, etc. and may be used as the no-contact support for rotating part in machine.

A travelling wave ultrasound motor with a dual stator and rotor multi-diameter shaft structure belongs to the technical field of ultrasound motor. Two groups of stators and rotors are arranged between the external fixing structure and the internal supporting structure of the motor, wherein the external fixing structure is composed of two stator seats arranged opposite to each other, and a drum-shaped shell arranged between the stator seats, the internal supporting structure is formed by limiting the shaft position of the multi-diameter shaft by thrust bearings in the stator seats. The invention not only maintains the advantages of the existing ultrasound motor with single stator and rotor, but also is easier to operate, has more contact structure, higher torque to capacity ratio and stronger anti-interference capacity to external load, thus being especially suitable for fields of aerospace and biomedicine.

The invention discloses a temperature gradient energy storage heat exchanger. The temperature gradient energy storage heat exchanger comprises a front clamping plate, a rear clamping plate and at least two sets of plates overlapped between the front clamping plate and the rear clamping plate to form fluid channels in a sealed mode in sequence. The four corners of the front clamping plate, the fourcorners of the rear clamping plate and the four corners of the plates are provided with circular fluid through holes correspondingly. The spaces inside the at least sets of the plates are filled withthe same phase change materials. The phase change temperatures of the phase change materials in the different sets of the plates decrease progressively in the fluid flowing direction. The temperaturegradient energy storage heat exchanger gives full play to the advantages of a plate heat exchanger such as high heat transfer coefficient, small occupied space, light weight and convenient manufacturing and achieves the purpose of improving the energy utilization efficiency through combination with the phase change materials with the characteristics of large heat storage capacity, environmental protection and selection diversity. The operational suitability is improved through independent cold and hot fluid channels. The temperature gradient energy storage heat exchanger has the advantages ofbeing large in energy storage density, convenient to operate and high in adaptability and can be applied to the fields of solar thermal collectors, heat pump heat collectors and industrial waste heatrecovery.

The invention discloses an energy-conservation and noise-reduction circular conveying device. The device comprises a station flowing tank, a center frame and a driving mechanism, wherein a guide platform is arranged at the upper part of the station flowing tank; a center frame cavity is formed in the middle part of the guide platform; the center frame is fixed with a station flowing tank frame; and the driving mechanism is arranged on the station flowing tank frame, and comprises a transmission chain and a set of station work division part bearing mechanisms. The device further comprises a roller guide mechanism, transmission chain guide mechanisms and a traction car; the roller guide mechanism is positioned in the center frame cavity, and is fixed on the station flowing tank frame; the transmission chain guide mechanisms are arranged on the roller guide mechanism at intervals; the traction car is connected with a transmission chain; the set of station work division part bearing mechanisms are connected with the traction car; and the transmission chain slidingly cooperates with the transmission chain guide mechanism. The contacted area of the guide platform with the roller guide mechanism is prominently reduced; the noise is prominently lowered; the energy conservation is achieved; workpieces and driving mechanisms are protected; the operation stability of the transmission chain is guaranteed; the structure is simplified; and the production cost is reduced.

The present invention discloses a rendering method of an ambient occlusion image, a method for generating an effect image and an apparatus. The rendering method includes the following steps that: a rendering model located in a camera space is obtained; each pixel of the rendering model in the camera space is projected to a screen space through perspective transformation; the ambient occlusion value of each pixel in the screen space is calculated; and the ambient occlusion image is generated according to the ambient occlusion value of each pixel. According to the rendering method provided by the technical schemes of the invention, the pixels of the rendering model in a scene are projected to the screen space from the camera space; the ambient occlusion values of the pixels in the screen space are calculated; and therefore, a frequent space transformation process is omitted, the number of the instructions of a GPU during operation can be saved, and the operation efficiency of the GPU canbe improved.

The invention relates to an agricultural seeding device, in particular to a suction type precision seed bunch planting device. The suction type precision seed bunch planting device mainly comprises a seed tank (26), a suction type seed sorter, a roller, a negative pressure air suction pipe (6), a speed shifting mechanism and a seed receiving and delivering device, wherein the suction type seed sorter is arranged in the roller and communicated with the negative pressure air suction pipe (6); a seed delivering box (47) is arranged between a seed outlet of the suction type seed sorter and a duck nozzle (42); a main shaft (4) of the roller is a hollow pipe; a main shaft (9) of the suction type seed sorter is arranged in the hollow pipe-shaped main shaft (4) of the roller; one end of the main shaft (9) of the suction type seed sorter is coupled to the suction type seed sorter through a bearing (8.1) and drives a seed suction disk (33), and the other end of the main shaft (9) of the suction type seed sorter passes through a sealing bearing (8) in the main shaft (4) of the roller; the main shaft (4) of the roller and the main shaft (9) of the suction type seed sorter are in speed-shifting connection through a gear or a chain or a notched belt. The suction type precision seed bunch planting device has the advantages of increasing the inner space of the roller as much as possible, increasing the height of the seed delivering box simultaneously, conveniently regulating the rotating speed ratio of the roller to the seed absorption box according to the agronomic requirements, and greatly improving the seeding speed while seeding accurately. Due to the unique transmission structure, the suction type precision seed bunch planting device is compact and steady, and the fault rate is reduced obviously under the environment of worse working condition.

The invention provides a method and system for testing compatibility adaptability of a host and a storage device. The method includes the steps that a foundation implementing test for compatibility adaptability is conducted between the host and the storage device and comprises an identification test of a board card driver connected with the storage device; function tests for compatibility adaptability are conducted between the host and the storage device and comprise a host identification storage device data volume test and a file operation test on a disk of the storage device; performance tests for compatibility adaptability are conducted between the host and the storage device and comprise a storage device disk load test, a storage device disk pressure test, a storage device disk concurrency test and a storage device disk stability test. According to the method and system, the compatibility adaptability tests between the host and the storage device are universalized, standardized and normalized.

The invention relates to an optimization design device and an optimization method for filtering-backwashing parameters of poly-containing sewage. A positive filtering pipeline in the optimization design device for the filtering-backwashing parameters of the poly-containing sewage consists of a positively-filtered sewage pipeline and a purified water pipeline, wherein the positively-filtered sewage pipeline is arranged between a raw water chamber of a vertical sewage tank and a water distributor at the top of a downstream flow filter tank; the purified water pipeline is arranged between a water collecting chamber of the downstream flow filter tank and a purified water buffer chamber of the vertical sewage tank; a positively-filtered incoming water valve, a centrifugal pump, a water flow regulating valve, a flow sensor and an inlet pressure sensor are arranged on the positively-filtered sewage pipeline; a backwashing incoming water valve of a backwashing pipeline is also connected with the centrifugal pump through a pipeline; an outlet pressure sensor is arranged on the purified water pipeline; a cylinder opening and closing system, the flow sensor, the inlet pressure sensor, the outlet pressure sensor and the centrifugal pump are all connected with an automatic control cabinet. According to the optimization design device and the optimization method provided by the invention, the quantity of optimizing sequences can be reduced, and the precision of optimization design results of the filtering-backwashing parameters can also be effectively improved.

The invention discloses a multi-cluster management method. According to the method, a management platform sends a data acquisition request to each cluster, when state data pushed by the cluster is received, page display processing is carried out on the state data, and the multi-cluster visual state data obtained through processing are cached, so that a browser client side calls the multi-cluster visual state data to respond to the cluster management request. According to the method, the operation states and configuration conditions of the cluster components are managed in a unified manner, so that an administrator can monitor a plurality of clusters at the same time, the multi-cluster management process and workload are greatly simplified, the multi-cluster operation and maintenance management efficiency is improved, and the multi-cluster operation reliability and stability are further guaranteed. The invention further provides a multi-cluster management device and system, computer equipment and a readable storage medium which have the above beneficial effects.

The invention provides an X-band weather radar standard output controller system, comprising an X-band weather radar terminal, a system host unit, an environment extension unit, a video extension unit, a data switch, external equipment and an external interaction unit; the X-band weather radar terminal is connected with the system host unit; the X-band weather radar terminal, the environment extension unit, the data switch and the system host unit are connected in sequence; the external equipment, the environment extension unit, the data switch and the system host unit are connected in sequence; the external equipment, the video extension unit, the data switch and the system host unit are connected in sequence; the external interaction unit is connected with the system host unit. Accordingto the system provided by the invention, the automatic monitoring and analysis of the operating condition of the radar is achieved, the purpose of unmanned operation is achieved, the standardizationand unification of quality control of the radar data are achieved, the success rate of uploading the radar data is enhanced, and the insistent demands on operation and maintenance of the X-band weather radar are comprehensively met.

The invention relates to a doubly-fed wind power grid-connected system stability adjustment system and method, belongs to the technical field of wind power generation system, and solves the problem inthe prior art that it is difficult to quantitatively analyze and adjust the stability of the system for machine-grid coupling in the doubly-fed wind power grid-connected system. The method comprisesthe following steps: collecting the voltage and current data of a doubly-fed wind turbine port in a power network system which generates low frequency oscillation and calculating the real-time dynamicenergy of the doubly-fed wind turbine port; obtaining the dissipation intensity of the doubly-fed wind turbine according to the calculated real-time dynamic energy; obtaining the damping level of thedoubly-fed wind turbine to low frequency oscillation according to the dissipation intensity evaluation of the doubly-fed wind turbine; and adjusting the phase-locked loop parameters based on the influence law of the phase-locked loop parameters on the damping level of doubly-fed wind turbine and improving the damping level of the doubly-fed wind turbine until the damping level meets the requirements. The timely oscillation stability early warning can be realized and stability adjustment of the system can be realized by adjusting the phase-locked loop parameters.

The invention belongs to the technical field of airport surface detection radars, and particularly relates to an antenna pedestal for the airport surface detection radar. The antenna pedestal comprises an antenna support, a power box, a base and a rotating shaft, wherein a rotating support is arranged on the base; the antenna pedestal further comprises an encoder; the top end of the rotating shaftcoaxially penetrates into a small-aperture section of a mounting hole of the antenna support from bottom to top, and a hole-shaft inserting fit is formed between the rotating shaft and the mounting hole; the antenna pedestal further comprises an expansion ring; when a rotary screw of the expansion ring generates a rotary action, an inner expansion ring and an outer expansion ring generate radialexpansion due to conical fit, and interference fit is formed between the inner expansion ring and the rotating shaft and between the outer expansion ring and the mounting hole. The antenna pedestal issmall and exquisite in size, simple in structure and capable of ensuring normal operation of a radar antenna at the rotation speed of 60 revolutions per minute and even higher, and the high transmission efficiency, the operation stability and the high service life can be guaranteed synchronously.

The invention relates to a dynamic energy stability evaluating method and system for a doubly-fed induction generator grid-connected system and belongs to the technical field of wind power generationsystems. With the dynamic energy stability evaluating method and system for the doubly-fed induction generator grid-connected system of the invention adopted, the problem of the low accuracy of the stability evaluation of an existing wind turbine generator grid-connected system can be solved. The method comprises the following steps that: when secondary synchronous oscillation occurs on the doubly-fed induction generator grid-connected system, the voltage and current instantaneous values of an induction generator grid-connected point and a series compensation position are acquired; the dynamicenergy of the doubly-fed induction generator grid-connected system is obtained based on the voltage and current instantaneous values of the induction generator grid-connected point and the series compensation position; the dynamic energy of the doubly-fed induction generator grid-connected system in integer periods is collected, and non-periodic components are extracted from the dynamic energy; and if the change rate of the non-periodic components is positive, the doubly-fed induction generator grid-connected system has a negative damping characteristic, and oscillation diverges, and otherwise, the doubly-fed induction generator grid-connected system has a positive damping characteristic, and oscillation converges. With the method and system of the invention adopted, the stability of thedoubly-fed induction generator grid-connected system can be accurately and effectively evaluated.

The invention provides a method and a system for designing an ultra-large reverse-flow natural ventilation wet cooling tower. The method comprises the following steps of: acquiring the relative height of an air inlet and a resistance coefficient Xif of water drenching packing; calculating a resistance coefficient Xia of an air inlet area according to the relative height Epsilon of an air inlet and the resistance coefficient Xif of the water drenching packing by adopting the following formula shown in the specification; performing the final performance calculation of the cooling tower according to the resistance coefficient Xia of the air inlet area to obtain operating performance data of the cooling tower; and designing the cooling tower according to the operating performance data. According to the method and the system provided by the invention, the actual operating state of the cooling tower can be effectively mastered, thereby, a reliable guarantee is provided for the unit operating stability and safety, and the safety problem caused as the calculated and type-selected cooling tower is smaller and the problem that the initial investment is wasted caused as the calculated and type-selected cooling tower is bigger are effectively avoided, therefore, the method and the system for designing the ultra-large reverse-flow natural ventilation wet cooling tower are better in market application prospect.

The invention provides a crossed roller bearing with a roller path with convexity and a manufacturing method thereof. The crossed roller bearing with the roller path with convexity is characterized in that the V-shaped roller path of the crossed roller bearing has the convexity; a convex shape comprises a straight line, an arc-shaped quadratic curve and a logarithmic curve; and the V-shaped roller path with the convexity is formed in a crush grinding mode or a precision hard turning mode, or the V-shaped roller path with the convexity and other important finish machining surfaces of a loop are sequentially formed in a precision hard turning mode during one-time clamping positioning. According to the crossed roller bearing, machined according to the design, with the roller path with the convexity, compared with a grinding-formed crossed roller bearing with a roller path without convexity, the fringe effect of a roller-roller path contact pair is greatly reduced or completely avoided, the contact state between the outer circle face and the end face of a roller, and the roller path is improved, the bearing operating friction power consumption is reduced, the temperature rise is decreased, and the deflection-resisting capability of the bearing is improved; and accordingly, the operating precision, the bearing capability and the operating reliability of the bearing are improved, the service life of the bearing is prolonged, and very important practical engineering significance is achieved.

The invention discloses a method for visually configuring an application interface. The method comprises the following steps of: a, generating an interactive visual interface; b, configuring a servicename, a database address, an SQL statement, an interface address and parameter transmission information in a visual interface; c, dynamically generating codes according to the information configuredin the step b and compiling the codes; and d, carrying out hot refresh deployment on the compiled code to form a service interface. According to the invention, the services can be quickly realized ina visual configuration manner, so that the research and development workload and risk caused by newly adding, changing and the like of enterprise demands are reduced, and the working efficiency is improved.

The invention relates to the technical field of water treatment, and particularly relates to and discloses an optimized operation method of integrated sewage treatment equipment, wherein the method comprises the following steps: 1) an electric control system presets a sewage quantity interval and corresponding electromechanical equipment process operation parameters, and the operation parameters are correspondingly set according to each treatment process; 2) a liquid level signal acquisition and feedback system acquires and transmits a real-time liquid level signal of a pool to the electric control system; 3) the electric control system judges and selects corresponding electromechanical equipment process operation parameters according to the received real-time liquid level signal; 4) the electric control system transmits a control instruction to the electromechanical equipment to adjust the operation condition of a sewage treatment system; and 5) the steps 2), 3) and 4) are repeated. According to the optimized operation method of the integrated sewage treatment equipment, an intelligent regulation and control design is adopted, so that the influence caused by wide fluctuation of the water inlet amount is overcome, the operation stability and impact resistance of the equipment are guaranteed, the good effluent quality is also guaranteed, and the energy consumption is reduced.

The invention discloses a magnetic levitation damping fan. The magnetic levitation damping fan comprises a damping frame and a fan body, the damping frame is composed of a damping upper cover, a damping base and a plurality of limiting devices, a plurality of magnets are symmetrically arranged at the bottom of the damping upper cover and the top of the damping base, and the opposite faces of the magnets of the damping upper cover and the damping base are same magnetic poles; and the limiting devices are fixed to the damping base and can limit the damping upper cover to prevent the damping upper cover from falling off, and the bottom of the fan body is fixed to a bottom frame of the top of the damping upper cover through bolts. According to the magnetic levitation damping fan, the fan bodyis mounted on the magnetic levitation damping frame, the repulsion force of the same poles of the magnets are utilized to offset the vibration force of the fan, operation stability of the fan is effectively guaranteed, and the advantages of ingenious design, durability and the good damping effect are achieved.

The invention belongs to the technical field of marine corrosion protection, and particularly relates to a preparation method of a magnetic particle-enriched anticorrosion-antifouling integrated self-repairing microcapsule. The preparation method comprises the following steps: with materials such as epoxy resin, polyurethane, tung oil and the like as self-repairing agents, adding dispersing agents such as an emulsifier and the like, and uniformly dispersing a core material into an aqueous solution to form a stable oil-in-water microemulsion; then subjecting urea and formaldehyde to a condensation polymerization reaction to coat micro-droplets so as to prepare a microcapsule which is uniform in particle size and has core-shell structure; allowing magnetic nanospheres to be generated on the surface of the wall of the microcapsule in situ so as to synthesize microcapsule particles with self-repairing and anticorrosion effects; and compounding an emulsifier with the surfaces of the microcapsule and enabling the magnetic nanospheres to be selectively deposited so as to achieve the purpose of uniformity and controllability. The preparation method is simple, test conditions are convenient, large-scale production can be achieved, the service life cycle of an organic coating can be effectively prolonged, a release rate and repairing effect can be improved, the anticorrosion and antifouling performance of the coating can be enhanced, and long-period corrosion prevention of the organic coating can be achieved.

The invention discloses a thermal power generating unit climbing pressure relieving method under high-proportion photovoltaic grid connection. The method comprises steps of (1) based on predicted photovoltaic power generation power and load power, performing calculation to obtain a net load duck curve caused by high-proportion photovoltaic grid connection; (2) building a light storage system structure model for high-proportion photovoltaic grid connection, and determining a high-proportion photovoltaic grid connection coordinated optimization operation method based on the light storage systemstructure model; (3) constructing a mathematical model for relieving the climbing pressure of a thermal power generating unit under high-proportion photovoltaic grid connection; (4) solving the constructed mathematical model for relieving the climbing pressure of the thermal power generating unit under high-proportion photovoltaic grid connection based on a linear programming simpleness method; and (5) based on the solving result, relieving the climbing pressure of the thermal power generating unit under high-proportion photovoltaic grid connection. The method is advantaged in that the photovoltaic absorption level is improved, comprehensive operation cost is reduced, peak-valley difference is reduced, the climbing pressure of the thermal power generating unit is relieved, and operation stability of the thermal power generating unit is guaranteed.

The invention discloses a double-stage compression heat pump circulation system for deeply condensing steam exhaust, and relates to a heat pump circulation system. The system aims to solve the problemthat existing conventional heat pumps are all low in heat pump evaporation temperature and performance coefficient when used for deep recycling of steam exhaust waste heat; the system comprises a first compressor, a heat pump condenser, a second throttling expansion valve, a heat pump first evaporator, a third throttling expansion valve, a heat pump second evaporator, a second compressor, a firstheat-carrying medium pipeline, a second heat-carrying medium pipeline, a first steam exhaust pipeline, a second steam exhaust pipeline, a third steam exhaust pipeline, a first refrigerant pipeline, asixth refrigerant pipeline, a seventh refrigerant pipeline, an eighth refrigerant pipeline, a ninth refrigerant pipeline and a tenth refrigerant pipeline. The system is used for deep heat recovery ofthe steam exhaust of a roller bed conveying line, and the performance coefficient of the heat pump is improved through cascade evaporation and cascade compression.

The invention discloses a method for adjusting deviation of a hoisting point of a hoist, and belongs to the technical field of opening and closing of gates of hydropower stations. The method comprisesthe steps of a, mounting a hoisting point deviation adjusting device on a rack; b, mounting hoist steel wire ropes; and adjusting the steel wire ropes of two hoisting points to be consistent in length; and c, adjusting the two hoisting points to realize balancing through a swinging beam on the hoisting point deviation adjusting device; downwards swinging the swinging beam at one side, bearing high load, of each hoisting point, and releasing the corresponding steel wire rope; downwards swinging the swinging beam at one side, bearing small load, of each hoisting point; coiling the correspondingsteel wire rope, and thus finishing the dynamic adjusting of the balance of the two hoisting points. According to the method, the hoisting point deviation adjusting device is adopted and is capable of timely dynamically adjusting the two hoisting points to realize balancing while the hoist runs, and thus stopping for repairing is saved; the hoist running stability can be ensured; and the adjusting is flexible, simple and convenient.

The invention provides a trailer bogie for metric rails, comprising a framework in a cast structure, two half shaft wheel pairs, two sets of air disc brakes, four air springs and two height control valves, wherein the two half shafts are respectively installed in two end holes of the framework in a pressing manner; each half shaft is equipped with three sets of bearings, the wheel is supported onthe half shafts through the first bearing and the second bearing, a brake disc is supported on the half shafts through a third bearing; the brake disc is fixedly connected with the wheel; the air disc brakes are installed at the end parts of the half shafts through brake supports and are fixedly connected with the half shafts through end shaft connection part; four air springs are installed at the four corners of a truss; the height of each air spring is controlled by a height control valve; the truss is equipped with two draw pull rods and two positioning rods, and the center of the truss isprovided with a horizontal backstop. The trailer bogie provided by the invention has compact and reasonable overall structure and good carve passage capacity, and is more suitable for the requirementof metric rail lines and narrow bodies in urban light rail transportation.

The invention discloses a rolling mill intermediate roll alternating motion off-line detection platform. The platform comprises a base, a motor, an imitated intermediate roll, a translation oil cylinder, a intermediate roll coupling device and a coupling oil cylinder, wherein the motor, the imitated intermediate roll, the translation oil cylinder, the intermediate roll coupling device and the coupling oil cylinder are mounted on the base, a motor shaft of the motor is connected with one end of the imitated intermediate roll through a coupler, the other end of the imitated middle shaft is connected with the output end of the intermediate roll coupling device, the input end of the intermediate roll coupling device is connected with a piston rod of the coupling oil cylinder, the motor shaft and the intimated intermediate roll are coxially arranged, the axis directions of the motor shaft and the intimated intermediate roll are consistent with the driving direction of the coupling oil cylinder, the bottom of the intermediate roll coupling device is connected with a piston rod of the translation oil cylinder through a connecting support, and the translation oil cylinder is mounted on a machine base through an oil cylinder supporting base. According to the platform, the intermediate roll coupling device and a fitting intermediate roll are combined according to actual working conditions of a rolling mill, equipment faults are pre-judged in advance by simulating disassembly and assembly and rolling operation of the intermediate roll, and the online running precision and stability ofthe intermediate roll are improved.

The invention is the permanent magnet offset outside rotor axial magnetic bearing, which comprises the outside magnetizing ring, the permanent magnet, the stator iron core, the inner blocking magnet, the excitating coil, the inner magnetizer and the rotor iron core. Four stator iron cores compose the four stator magnetic poles in X and Y positive and negative directions and are connected by the inner magnetizer and inner blocking magnet; eight stator iron cores compose the eight magnetic poles at two ends of the magnetic bearing, and every stator magnetic pole is wound by the coil; the rotor iron core is outside of the stator iron core; the outside magnetizing ring is outside of the rotor iron core; the outside magnetizing ring connects the rotor iron core, the inner surface of the rotor iron core and the outer surface of the stator iron core have the clearance between them and form the air clearance; the permanent magnet is between the inner magnetizing; the inner magnetizer and the permanent magnet form the second air clearance to form the electric circuit. The invention solves the problem of the prior art and has reliable stability.

The invention provides a rapid disposable syringe destroyer and an application method thereof, and relates to the technical field of medical waste treatment. The rapid disposable syringe destroyer comprises a shell, an injection tube clamping mechanism, an injection tube destroying mechanism, a needle tip heating device and an ultraviolet lamp, wherein an injection tube destroying cavity, a needleheating cavity and a needle recycling cavity are sequentially formed in the shell from top to bottom; the injection tube clamping mechanism is used for clamping an injection tube of a disposable syringe; the injection tube destroying mechanism is used for cutting the injection tube of the disposable syringe; the needle tip heating device is used for heating a needle of the disposable syringe; andthe ultraviolet lamp is installed in the needle recycling cavity. The rapid disposable syringe destroying method is applied to the rapid disposable syringe destroyer. According to the rapid disposable syringe destroyer and the application method thereof, an alternating magnetic field is excited through high-frequency alternating current in an electromagnetic coil, so that the needle tip in the magnetic field generates eddy current, the needle tip is rapidly heated through eddy current, the injection tube connected with the needle tip is melted, and the needle tip is separated from the injection tube.

The invention discloses efficient conduction equipment for a garment processing production line, and relates to the technical field of garment processing. The efficient conduction equipment is aimed at solving the problem of low production efficiency, and specially comprises a top plate, a main moving mechanism, a power mechanism, a station sensing mechanism, and a telescopic mechanism, wherein the top plate is fixed to the ground through supporting legs; the main moving mechanism is used for conducting, limiting and supporting the whole garment; the power mechanism is used for driving the main moving mechanism; the station sensing mechanism is used for sensing the conveying position; the telescopic mechanism is used for stretching the garment to a processing station; the main moving mechanism comprises a rotating component and a sliding component. When the efficient conduction equipment is in use, the garment can be hung on the telescopic mechanism, the power mechanism can drive the main moving mechanism to drive the telescopic mechanism to rotate according to a preset path, the station sensing mechanism can sense whether the garment runs to a processing station or not; and when the garment runs to the processing station, the telescopic mechanism is started to stretch the garment hung on the telescopic mechanism to the processing station. The whole conduction assembly line isformed, and the production efficiency is improved to a great extent.

The invention discloses a single-phase earth fault research and judgment method based on multi-algorithm normalization analysis, and the method comprises the steps of carrying out the fault recognition of working condition data of a selected time period under a selected bus through a pre-trained deep learning model, and determining whether a fault happens or not; and utilizing a pre-trained decision tree to carry out multi-working-condition type discrimination on the working condition data which is determined to have the fault. The invention assists dispatchers in quickly positioning the single-phase grounding of the power distribution network to form an operable result, and provides a basis for improving the fault processing efficiency of the dispatchers and guaranteeing the operation stability of the power distribution network.