11results about How to "Control load" patented technology

The utility model relates to the technical field of motor testing, in particular to a motor durability testing device which comprises a shell and a rotation resistance adjusting assembly, the rotation resistance adjusting assembly is arranged in the shell, and the rotation resistance adjusting assembly comprises a friction block, an extrusion block, a guide rod, a threaded sleeve, a supporting plate, a threaded rod and a first gear. The sides, close to the left wall and the right wall of the shell, of the friction blocks are connected with extrusion blocks, the middles of the sides, away from the friction blocks, of the extrusion blocks are connected with elastic blocks, and the sides, away from the extrusion blocks, of the elastic blocks are connected with threaded sleeves. According to the technical scheme, the load of the motor during working can be adjusted, so that the durability of the motor under different loads can be conveniently detected by equipment, meanwhile, the cooling structure is arranged, the load structure can be cooled, and the situation that the detection effect of the equipment is affected due to the fact that the load is excessively abraded in the high-temperature state is prevented.

The invention discloses a reverse proxy system event scheduling method, a computer device, a medium and a product. The method comprises the steps that the type of a target event triggered in a preset period is obtained, a target database and a target function are called based on the type, and the target database comprises preset priority information and processing proportion information; adding the target event into a preset scheduling queue according to the target function and preset priority information; and based on a preset processing strategy, processing the proportion information to call out the target events in the preset scheduling queue in batches. According to the method, latest event information can be obtained in real time, and newly occurring events can be processed in time; through classified scheduling, it can be ensured that important events can be processed faster, the overall efficiency is improved, the response time is shortened, the processing efficiency is improved, the events can be effectively managed especially in a high-concurrency scene, and the system stability is improved; the batch processing can effectively control the system load, avoids the performance bottleneck caused by processing excessive events at one time, and improves the processing flexibility.

The invention discloses a sulfur-tolerant platinum-based catalyst and a preparation method thereof, and the preparation method of the sulfur-tolerant platinum-based catalyst comprises the following steps: weighing roasted ZrO2 as a carrier, weighing ammonium metatungstate, completely dissolving in deionized water, dropwise adding the solution until the carrier is completely immersed, and carrying out ultrasonic treatment; standing at room temperature, drying, and roasting in air at 500-600 DEG C to prepare a tungsten oxide loaded solid acid composite carrier WO3-ZrO2; and weighing chloroplatinic acid, completely dissolving the chloroplatinic acid in deionized water, dropwise adding the solution into the composite carrier, completely immersing the composite carrier, carrying out ultrasonic treatment, standing at room temperature, drying, and roasting in air at 250-350 DEG C to obtain the sulfur-tolerant platinum-based catalyst. The catalyst is simple in preparation method, has relatively strong tolerance to different sulfur species, and has good low-temperature catalytic performance and catalytic stability to low-carbon alkane.

The application provides a multistage composite microporous membrane electrode and a preparation method and water treatment and purification method thereof. The multistage composite microporous membrane electrode comprises an inorganic ceramic microfiltration membrane, an anode electrocatalytic active layer and a cathode electrocatalytic active layer; the anode electrocatalytic active layer and the cathode electrocatalytic active layer are respectively located on the two sides of the surface of the inorganic ceramic microfiltration membrane; the thickness of the inorganic ceramic microfiltration membrane is 2-6 mm, the thickness of the anode electrocatalytic active layer is 100-800 nm, and the thickness of the cathode electrocatalytic active layer is 1 micrometer-1 mm; the inner wall of the pore of the inorganic ceramic microfiltration membrane is loaded with silicon zeolite nanocrystals; and the particle size of the silicon zeolite nanocrystals is 50-200 nm. When the multistage composite microporous membrane electrode is used for water treatment and purification, oxygen molecules can be efficiently enriched in micropores, the conversion efficiency of hydroxyl radicals is improved, and the efficient removal of refractory organic matter is realized.

The utility model is suitable for the technical field of belt tensioning wheel, provide a kind of belt tensioning wheel with overload protection, including cantilever, install tensioning assembly on the cantilever, through the setting of wheel body component and overload component, design automatic protection mechanism, through the synergic action of centrifugal block and overload spring, air inlet valve and exhaust valve, when centrifugal force is too large, friction block can contact with rubber ring, produce friction force, to limit the rotational speed of transmission system, prevent overload condition to occur, guarantee the safe operation of system, the contact of friction block and rubber ring can control the load of system, so that when transmission system load is too large, it can stop in time, avoid the damage of equipment and unnecessary energy consumption due to excessive load, through the sliding of centrifugal block and the contact adjustment mechanism of friction block, fine adjustment and large-scale adjustment can be realized, both ensure the efficient operation of system under normal working condition, and can provide effective protection under abnormal working condition.

A kind of oiling mechanism of mortar test mould, including bottom plate, linear module is installed in the middle part of the bottom plate, oil drum mounting plate is fixedly arranged on the sliding table of the linear module, dip oil drum is fixedly arranged on one side of the oil drum mounting plate, mortar test mould is used for being arranged on the other side of the oil drum mounting plate, oil liquid is carried in the opening inside of the middle part of the dip oil drum, the dip oil drum top is also provided with symmetrical clamping mechanism;Including oil immersion mechanism, the oil immersion mechanism includes lifting mechanism and the brush mechanism fixed on lifting mechanism, the bottom of the brush mechanism has sponge block, the utility model makes that the quality of coating oil liquid on mortar test mould is stable, efficiency is high, also will not cause health hazard to operator.

The present invention relates to the technical field of electric power systems, and in particular to a multi-domain new energy interconnected electric power system, wherein the electric power system comprises: a power grid system, a new energy power generation module, a traditional power generation module, an acquisition module, a dispatching module, a proofreading module and a control module, wherein the power grid system is used for the overall networking of the power system, and the substations and transmission and distribution lines of various voltages are used as a whole, and the dispatching module is used for the interconnection planning of new energy power and traditional power in the power grid system. The multi-domain new energy interconnected electric power system can perform load analysis on various real-time data of the multi-domain new energy interconnected electric power system by setting a dispatching module, and establish an operation model of the electric power system, and the load of the multi-domain new energy interconnected electric power system can be calculated according to the model, and timely adjusted to achieve that the required growth rate of new energy in the multi-domain new energy interconnected electric power system is consistent with the load of the power grid system, thereby reducing the load of the electric power system.

A method for small data transmission (SDT) based on random access is performed in a user equipment, comprising: receiving a configuration indicating a mapping relationship between multiple physical random access channel (PRACH) resources and multiple access parameters from a base station; selecting one of the PRACH resources corresponding to the user equipment access parameter according to the mapping relationship; sending a random access preamble code to the base station through the selected PRACH resource; sending a radio resource control (RRC) connection recovery request to the base station; and receiving an RRC connection release request from the base station.

The invention discloses an AI question and answer streaming content word-by-word rendering method based on dual-state control, particularly relates to the technical field of artificial intelligence question and answer front-end streaming rendering, and aims to solve the problem that existing webpage artificial intelligence question and answer lacks dual-state control capability in a streaming pushing scene. The page rearrangement frequency and the memory occupation cannot be stably controlled while the word-by-word rendering continuity is ensured, and the problems of content loss, lagging and out-of-control security filtering are easy to occur when multiple questions and answers are concurrent. The method comprises the following steps: generating a record identifier for each question and answer at a front end, constructing a dual-state management and control object comprising a thinking state container, an answer state container, a buffer area and word-by-word rendering rhythm parameters, and executing field-based complete set analysis, half-package splicing, content unit merging and timed driving word-by-word rendering on event segments of a server; therefore, the question and answer content sequence can still be kept consistent in a long-connection streaming return and multi-round concurrent scene, text presentation is continuous and smooth, and content loss, repeated rendering and page jitter are reduced.

This invention discloses a jet-based rotor flow control system and method, relating to the field of helicopter aerodynamics. It includes an engine bleed air inlet, an air filter, a one-way valve, a high-pressure air source chamber, a pressure reducing valve, and a proportional valve, connected sequentially via pipes. The proportional valve is connected to a pressure damper and an air supply slip ring via pipes. The proportional valve is electrically connected to a power supply and a signal generator. The stator of the air supply slip ring is fixed to the helicopter fuselage, and the rotor of the air supply slip ring is connected to a hollow rotor shaft. The outlet of the rotor of the air supply slip ring is connected to an air supply pipe. An internal air pipe communicating with the air supply pipe is arranged inside the rotor blade. Multiple jet outlets are distributed on the upper wing face of the rotor blade. The aerodynamic excitation generated by this invention has advantages such as high strength, simple structure, and minimal impact on the original aerodynamic profile, showing significant advantages and application potential in rotor retreat blade stall separation control.