120results about How to "Reduce performance degradation" patented technology

The invention discloses a fuel cell fault-tolerant control method and device based on reinforcement learning in the field of fuel cells, and the method comprises the steps: obtaining monitoring parameters of a fuel cell in an operation state, and constructing a state space based on the monitoring parameters; obtaining an executable operation in the running state of the fuel cell, and constructing an action space based on the executable operation; constructing a reward function based on the state space and the action space by taking control cost minimization as a target; constructing a fault-tolerant control strategy model based on a DDPG algorithm, and training and verifying the fault-tolerant control strategy model through a state space, an action space and a reward function; and fuel cell fault-tolerant control is carried out through the trained and verified fault-tolerant control strategy model. According to the method, the DDPG algorithm is introduced, target state parameters are monitored in real time in the operation process, a control strategy is automatically adjusted by using reinforcement learning when a fault occurs, it is ensured that the system can still keep stable power output under the fault condition, and optimal control is achieved.

The utility model relates to an electrode assembly and a battery monomer adopting the same, the electrode assembly consists of a positive plate, a negative plate and a diaphragm, the electrode assembly is provided with a positive lug and a negative lug, and the size of the negative plate is larger than that of the positive plate; the corner of the positive plate is an inner arc angle; the corner of the negative plate is an outer arc angle; the positive plates and the negative plates are stacked in sequence, and the diaphragms are arranged between the adjacent positive plates and negative plates. The corner of the negative plate is designed to be the outward arc angle, and the corner of the positive plate is designed to be the inward arc angle, so that the aluminum plastic film PP layer is effectively prevented from being scratched in the stacking and packaging processes of the electrode plates. According to the design, the stacking mode of the electrode plates is improved, the possibility of physical interference is reduced, and meanwhile, the reduction of loss in the battery assembly process is also facilitated.

The invention discloses a method for improving the efficiency of a perovskite solar cell, and belongs to the technical field of solar cells. The insulating spacer film prepared between the electron transport layer and the perovskite layer of the perovskite solar cell by adopting the electron beam evaporation method has high uniformity, the cell interface structure can be optimized, defects are reduced, charge recombination loss is reduced, and the photoelectric conversion efficiency and stability are effectively improved. The insulating spacer layer not only can block external moisture and pollutants, reduce direct contact between the perovskite layer and the electron transport layer and prolong the service life of the cell, but also can inhibit internal ion migration and slow down performance degradation. By accurately regulating and controlling the thickness of the insulating spacer layer, charge transmission optimization and compound loss minimization are realized. An innovative technical path is provided for research and development of efficient and stable perovskite solar cells, and further development of the solar cell technology is expected to be promoted.

The invention relates to a fault prediction method and system for an IP network. The method comprises the following steps: collecting network link data; extracting network link characteristics according to the network link data; training a GRU model through the network link features to obtain a prediction model; and inputting real-time network data into the prediction model to obtain a prediction result. According to the invention, the efficiency and accuracy performance of performance monitoring and fault prediction can be improved.

The invention provides an aluminum-based composite material reinforced by nickel-coated silicon carbide through a magnetron sputtering dry method and a preparation process of the aluminum-based composite material, and relates to the technical field of metal-based composite materials and advanced electronic packaging thermal management materials. Comprising the following steps that S1, silicon carbide particles coated with nickel through a magnetron sputtering dry method and aluminum powder are put into a mold to be subjected to compression molding, and an initial blank is obtained; and S2, the initial blank prepared in the step S1 is placed in a re-pressing sintering furnace under the inert gas protection condition, continuous re-pressing is conducted under the temperature condition ranging from the temperature lower than the aluminum melting point by 50 DEG C to the temperature higher than the aluminum melting point by 200 DEG C, and the nickel-coated silicon carbide reinforced aluminum-based composite material obtained through the magnetron sputtering dry method is obtained. The aluminum-based composite material reinforced by magnetron sputtering dry nickel-coated silicon carbide disclosed by the invention is excellent in heat-conducting property and mechanical property and long in service life.

The invention relates to the technical field of surfactants for oil field oil extraction, in particular to a surfactant for oil field oil extraction and a preparation method thereof.The surfactant is prepared from, by weight, 15-20 parts of polymer surfactants, 8-12 parts of enhancing auxiliaries, 6-8 parts of temperature-sensitive microspheres and 80-90 parts of water, the problems that an existing surfactant for oil extraction in an oil field is insufficient in activity and poor in effect are solved by compounding a high-molecular surfactant, a reinforcing auxiliary agent containing a hyperbranched structure and temperature-sensitive microspheres loaded with microorganisms, and meanwhile, the surfactant has a certain temperature-sensitive characteristic and can play a role in the deep position of an oil layer to form a plugging and flooding composite effect; therefore, the crude oil recovery rate of surfactant flooding can be well improved.

The invention belongs to the technical field of computer storage, and particularly discloses a ZNS-SSD storage system-oriented garbage collection method, which comprises garbage collection taking segments as basic units, migration cost management process scheduling based on recovery segments, establishment of a recovery segment list group optimization data structure and a specific data migration mode. According to the method, different segments are accurately managed and operated in the garbage collection process, the garbage collection task is refined and embodied, the data are migrated to the target space through a parallel processing method, multiple data migration tasks can be carried out at the same time, and the garbage collection efficiency of the ZNS-SSD storage system is improved. According to the ZNS-SSD storage system, the resource consumption of the system for judging the migration mode of the segmented data is reduced by constructing the segmented chain table, and the response speed and the stability of the ZNS-SSD storage system are systematically and fundamentally improved on the basis of optimizing the data structure of the ZNS-SSD storage system.

The invention relates to the field of MEMS device packaging, in particular to a high-vacuum MEMS device packaging process, which comprises the following steps: after bonding of an MEMS device is completed, pre-fixing a getter into a tube shell, so that the getter is at least electrically connected with a pair of pins on the tube shell; configuring a power supply plugging assembly and an activation tool in the vacuum chamber; the vacuum degassing tube shell is assembled on the activation tool, the pair of pins, electrically connected with the getter, on the tube shell is electrically connected with the power supply plug-in assembly, the getter is electrified and activated through the power supply plug-in assembly, and compared with a traditional high-temperature heating mode for the whole packaging device, the whole packaging device can be prevented from being heated, and the packaging efficiency is improved. Getter activation and seam welding procedures are completed at a time, and a high vacuum environment and good sealing performance of a device in the packaging process are ensured.

The invention relates to the technical field of rubber materials, and discloses a flame-retardant silicon carbide ceramic rubber material and a preparation method thereof. The flame-retardant silicon carbide ceramic rubber material is prepared by taking methyl vinyl silicone rubber as a main base material and adding MIL-100 (Fe, Co) coated CSiCNS, modified mica powder and other auxiliaries, not only has excellent high temperature resistance and corrosion resistance of silicone rubber, but also has excellent wear resistance of a ceramic material; wherein the MIL-100 (Fe, Co)-coated CSiCNS is prepared by taking a silicon carbide nanosheet as a substrate for modification, and is used as an inorganic flame-retardant component in the substrate, so that the flame-retardant property of the rubber material is improved; the modified mica powder serving as a ceramic forming filler not only endows the matrix with a certain flame retardant property, but also can be subjected to melting and eutectic reaction with the silicone rubber at high temperature to form a hard ceramic body, so that the flame retardant property of the matrix is further improved.

The invention discloses an airflow stirring device with a high-temperature sealing effect and a using method thereof. The airflow stirring device comprises a stirring container, a gas distributor arranged at the bottom of the stirring container, a driving stirring mechanism arranged on the stirring container and the gas distributor, and a multi-stage sealing assembly arranged on the gas distributor and the driving stirring assembly. The stirrer is matched with the gas distributor for use, the dispersion capacity is high, the circulation capacity is good, the problems of high-temperature caking and poor suspension effect of mixed materials are solved, the multi-stage sealing assembly is adopted, the sealing performance is enhanced, and the danger of explosion caused by sealing failure and gas leakage at the high temperature is prevented; the sealing reliability of the stirring device under severe working conditions such as high temperature is greatly improved, the possibility of explosion caused by gas leakage is reduced, the multi-stage cooling assembly is adopted, the temperature of a sealing part is reduced, downward heat transfer is reduced, and it is guaranteed that the device operates stably at the high temperature.

The invention relates to the technical field of data processing, in particular to a remote medical training system, which comprises a training module comprising a data transmission unit for transmitting medical training data from a database to a user terminal; the data processing module is connected with the training module and comprises a data synchronization unit used for synchronizing the medical training data and a data backup unit connected with the data synchronization unit and used for backing up the medical training data; the storage module is used for storing the medical training data, the simulation practice operation, the synchronized medical training data and the backed-up medical training data; and the control module is used for determining the capacity of the database connection pool according to the variance of the response duration for displaying the medical training data or determining the synchronization frequency of the medical training data according to the repetition proportion of the medical training data. The operation stability of the medical training system is improved.

The invention belongs to the technical field of plant cultivation and seedling raising, and particularly relates to a sand plant cultivation and seedling raising device which comprises a greenhouse body and a seedling raising bed, a U-shaped water receiving tank is fixedly mounted at the top of the outer side wall of the greenhouse body, and the bottom of the U-shaped water receiving tank is communicated with a water leakage pipe; a self-cleaning rainwater rough filtration mechanism is fixedly mounted on the outer side wall of the greenhouse main body, and a water and fertilizer integrated irrigation mechanism is fixedly arranged in the greenhouse main body; through an efficient rainwater collecting and filtering system and water and fertilizer integrated control, the utilization efficiency of water resources and fertilizers is improved, the self-cleaning function is achieved, blockage of a coarse filter screen is avoided, it is ensured that the rainwater collecting efficiency is stable, regular cleaning by personnel is not needed, and the labor cost is saved; extra energy consumption is not needed, the energy consumption is reduced, automatic mixing of the fertilizer and water can be realized, and the water and fertilizer integration efficiency is improved.

The invention relates to the technical field of rubber, in particular to outer-layer rubber of an aging-resistant rubber dam and a preparation method of the outer-layer rubber, the outer-layer rubber is prepared from the following raw materials in parts by weight: 100 parts of chloroprene rubber (CR), 5 parts of zinc oxide (ZnO), 2.5 parts of an anti-aging agent, an anti-aging agent 4010, an anti-aging agent 4010NA, 2 parts of an accelerant and a combined system of an accelerant NA-22 and an accelerant TT (or DM), according to the anti-aging rubber dam outer layer rubber, the service life of a dam can be remarkably prolonged, and performance reduction and potential safety hazards caused by material aging are reduced. The outer-layer rubber has excellent weather resistance, chemical corrosion resistance and ultraviolet irradiation resistance, and can keep stable physical properties even in an extreme environment, so that safe and stable operation of the dam under various working conditions is ensured.

The invention relates to the technical field of obstacle crossing wheels, and discloses an obstacle crossing wheel and a wheel type inspection robot, the obstacle crossing wheel comprises a wheel axle, one end of the wheel axle is detachably connected with a hub, the outer wall of the hub is fixedly connected with three connecting rods arranged at equal intervals, the end, away from the hub, of each connecting rod is rotatably connected with a wheel plate, and the two ends of each wheel plate are connected in sequence; a connecting groove is formed in one side of the inner wall of the wheel plate, a positioning shaft is fixedly connected in the connecting groove, the connecting rod is rotationally connected with the positioning shaft, two connecting plates are fixedly connected to one end of the wheel plate, a connecting shaft is fixedly connected between the two connecting plates, and a deformation rod is rotationally connected to the outer wall of the connecting shaft. According to the obstacle crossing wheel and the wheel type inspection robot, the deformation function of the whole obstacle crossing wheel is achieved through mutual cooperation of the deformation track and the moving ball, and therefore the stable and efficient obstacle crossing capacity is provided for the robot, and the problems of noise, vibration, faults and the like caused by gear abrasion are avoided.

The invention discloses an intelligent sensor acquisition system, which relates to the technical field of sensor acquisition and is realized by adopting a data acquisition module, a data processing module, a comprehensive correction optimization module, a communication module and a sensitivity adjustment execution module. The environment data comprises data related to illumination and temperature collected by a sensor, the collected environment data is preprocessed through the data processing module, and the corrected illumination intensity value and the power demand value are calculated and output through the comprehensive correction optimization module. And inputting the corrected illumination intensity value and the power demand value into a sensitivity adjustment execution module, performing feedback adjustment of multiple times of calculation, outputting an adjusted photosensitive element sensitivity value, and changing and influencing the corrected illumination intensity value and the power demand value and subsequent measurement values based on the feedback adjustment of the photosensitive element sensitivity value. And the collected and calculated data are displayed through the communication module.

The embodiment of the invention provides an online reinforcement learning method and system, a storage medium and a degree product, and the method comprises the steps: controlling a robot to execute a target operation task through a strategy model, so as to obtain corresponding first training data; receiving first interaction information from a human expert to construct corresponding second training data; performing time difference loss calculation based on the first training data and the second training data to train a value evaluation model, and obtaining value evaluation information output by the value evaluation model; performing advantage calculation based on the second training data and the corresponding value evaluation information to obtain advantage information; performing fusion loss calculation based on the advantage information to train a strategy model; the fusion loss comprises advantage weighting strategy loss and near-end strategy optimization loss. According to the embodiment of the invention, the success rate of the robot on the target operation task can be improved under the conditions of lower human teaching cost and fewer environment interaction samples.

The invention discloses a robust dual three-phase motor dead-beat current control method, and the method comprises the steps: building a dual three-phase permanent magnet synchronous motor model, and carrying out the discretization processing; extracting a plurality of groups of inductances under different complex working conditions as inductance parameters of the vertex model; deducing a corresponding adaptive law based on the convex inclusion property, and distributing the weight of each group of inductance parameters through the adaptive law; calculating through the discretized voltage equation to obtain an incremental prediction model, and performing delay compensation on the incremental prediction model; corresponding current values are obtained through the incremental prediction model subjected to delay compensation on each group of inductance parameters subjected to weight distribution; and performing weighted fusion on each group of current values. According to the method, the dual three-phase permanent magnet synchronous motor model is established, the multi-model adaptive law is introduced to distribute the weight of each vertex model, and the incremental dead-beat current control strategy is combined, so that dead-beat current control of the dual three-phase motor is realized, the robustness is good, and the performance deterioration of the motor under parameter mismatch can be effectively reduced.

The invention relates to the technical field of information safety cabinets, and discloses a flow guide type air cooling system and an information safety cabinet, an air return fan assembly comprises a fan cover, a fan cover and a cover cap, the fan cover comprises a lower half body penetrating through the fan cover and an upper half body limited in the fan cover, and the cover cap and the fan cover are matched, sealed and connected in a covering mode to form an air cavity; detachable filter screen baffles are inserted into the inner sides of the four faces of the upper half body in a sliding mode, filter screens are installed in the filter screen baffles, locking blocks for locking and positioning the fan cover are arranged at the four corners of the bottom of the lower half body, and four mounting columns with holes for supporting the centrifugal fan are annularly arranged on the inner bottom wall of the lower half body at equal intervals; and the cover cap is also fixed on the upper half body of the fan cover through a locking knob. According to the invention, rapid installation and maintenance of the fan are realized, and the stability and ventilation efficiency of the system are improved. And the detachable filter screen baffle, the locking knob, the elastic clamping strip and other structures are adopted, so that the installation, replacement and maintenance processes are simpler and more convenient.

The invention discloses new energy automobile battery tray machining equipment and a machining method, and relates to the technical field of boring, the new energy automobile battery tray machining equipment comprises a bottom plate, a battery tray is arranged at the top of the bottom plate, a boring machine is fixedly connected to the top of the bottom plate, an electric lifter is fixedly connected to the outer wall of the boring machine, and a machining head is fixedly connected to the bottom of the electric lifter; a boring cutter is fixedly connected to the bottom of the machining head, a spraying mechanism is arranged on the outer wall of the machining head, by arranging a water mist flow guiding mechanism, water mist with large diffusivity can be guided out upwards in a large area through diffusion type flow guiding of a plurality of blades, the strength is moderate, the water mist sprayed out through a spraying head can enter a boring hole firstly, and then the water mist is sprayed out through the spraying mechanism. And then water mist wrapping residues in the boring hole and other pervasive water mist can be guided and discharged upwards in a targeted mode through rotation of the blades together, and targeted measures are taken when the battery tray is bored.

The invention relates to a preparation method of a toughened polylactic acid composite material based on an interfacial compatibilization effect, which is characterized in that an in-situ compatibilizer is prepared through molecular structure design based on chemical interaction between an active functional group of a grafting agent and a double bond on an ethylene propylene rubber molecular chain; the in-situ compatibilizer is used for improving the binding power between the polylactic acid and the ethylene propylene diene monomer, so that the two-phase interface compatibility is improved; a unique stereocomplex crystal structure of polylactic acid is further introduced into the system, and the two-phase dispersion state is improved by virtue of regulation and control and crystallization induction effects of stereomicrocrystals on a two-phase interface, so that the toughened polylactic acid composite material is prepared; by optimizing the content of an in-situ compatibilizer and a stereocrystal, a processing technology and other methods, formation of composite materials with different phase morphologies is induced, different modification and toughening effects are achieved, and the high-toughness polylactic acid composite material is prepared.

The invention relates to the field of photovoltaic panel power generation, in particular to a photovoltaic panel arrangement method based on image acquisition, which comprises the following steps: an unmanned aerial vehicle acquires a topographic image of an area to be arranged, determines an arrangement area according to the exposure rate of the topographic image, and sets a photovoltaic panel initial array; determining the light energy conversion rate of each photovoltaic panel of the initial array, and removing the photovoltaic panels with the conversion rate lower than the preset standard conversion rate as a screening array; the optimal angle of the photovoltaic panels is determined according to the incident angle of sunlight, the position of each photovoltaic panel of the screening array is adjusted at the non-influencing distance, a photovoltaic panel target array is formed, the actual shielding area of each photovoltaic panel is detected and compared with the target shielding area, the cleaning device is started, and the actual shielding area is smaller than the target shielding area; and determining the output power change difference value of the photovoltaic panel target array before and after cleaning, and determining whether to maintain the photovoltaic panel according to the standard difference value. According to the method, the optimal terrain is selected to be maximized, the photovoltaic panel is integrally selected and arranged, and the performance of the whole photovoltaic power generation system is improved.

The present invention provides a calculation method for a dynamic thermal management model of a fuel cell and lithium battery hybrid power system, including: S1, mathematically deconstructing and reconstructing the heat transfer of the fuel cell and lithium battery hybrid power system with reduced dimension, and constructing a one-dimensional dynamic model of heat transfer of the fuel cell, lithium battery and system ancillary equipment on the basis of reduced dimension reconstruction; S2, assembling the model to establish a heat source model of the system; according to the assembly result, the system energy conservation equation is obtained based on energy conservation, mass conservation, conduction and heat convection models; S3, constructing model constraints, and finally calculating heat transfer and conversion characteristics under different system power supply modes, analyzing the system at each key deconstruction node and their interactions, and obtaining the system heat transfer dynamic response, the characterization of the system thermal management performance and the change law of each temperature node of the system. The present invention provides a more accurate thermal management basis for the hybrid power system, which helps to optimize the thermal management strategy.

The utility model discloses annealing equipment for stainless steel plate production, which comprises a box body, a door plate arranged on one side of the box body, a cooling assembly arranged in the box body, a mounting box arranged on the box body, an extraction assembly arranged on one side of the mounting box, a conversion assembly arranged in the mounting box, a fixing plate arranged on one side of the fixing plate, and an inclined pipe arranged on one side of the fixing plate. A sponge block is arranged on the other side of the fixing plate and connected with one end of a mounting frame, a sponge block is also arranged at the other end of the mounting frame, an extrusion plate is arranged at the end of the sponge block, a condensation pipe is mounted in the mounting frame, a drainage pipe is arranged on one side of the mounting box, and a driving mechanism is arranged in the mounting box. According to the annealing equipment for stainless steel plate production, water vapor is conveniently recycled through the conversion assembly, so that water resources are saved, a sponge block can be regularly extruded through an extrusion plate driven by a motor, absorbed water is discharged, and the water vapor treatment efficiency is further improved.

Embodiments include, in response to monitoring the processor during operation, detecting a first amount of throttling amount in the processor, determining that the first amount of throttling amount satisfies a first condition with respect to a throttling amount threshold, and modifying a voltage level of the processor by a first amount. Embodiments include, in response to modifying the voltage level of the processor by the first amount, detecting a second amount of throttling amount in the processor, determining that the second amount of throttling amount satisfies a second condition with respect to a throttling amount threshold, and modifying the voltage level of the processor by the second amount.

The utility model provides a hybrid electric vehicle energy recovery device which comprises a heat dissipation assembly, and the heat dissipation assembly comprises a radiator, a liquid outlet pipe, a circulating pump, a liquid conveying pipe, battery cooling fins, motor cooling fins, a flowing pipeline, a liquid inlet pipe, cooling fins, a cooling fan and a controller. And the lower part of one side of the radiator is communicated with two liquid outlet pipes. According to the utility model, through automobile braking or deceleration, the generator can respond quickly and convert mechanical energy into electric energy to be stored in the battery pack, so that the energy recovery efficiency is improved, the improvement of the fuel economy of the hybrid electric vehicle is facilitated, and the heat dissipation efficiency of the hybrid electric vehicle is improved through the combination of cooling liquid circulation and fan heat dissipation. Therefore, heat generated by the generator and the battery pack is effectively dissipated, normal working temperature is guaranteed, performance reduction and service life shortening of equipment are avoided, connection of the generator is disconnected through control of the electromagnetic clutch when electric quantity of the battery pack reaches a certain level, and safety problems caused by overcharge of the battery are avoided.

The invention discloses a copper pipe coiling device for medical cabinet production, and particularly relates to the technical field of copper pipe coiling, the copper pipe coiling device comprises a supporting frame, an operation table is fixedly connected to the upper end of the supporting frame, baffles are fixedly connected to the upper end of the operation table in a bilateral symmetry mode, and coil adjusting assemblies are jointly arranged at the ends, close to each other, of the two baffles; a cleaning assembly is arranged on the front portion of the upper end of the operation table. According to the copper pipe coiling device for medical cabinet production, by arranging the adjusting mechanism and the fixing mechanism, corresponding adjustment can be carried out when the copper pipes with different diameters are used, the copper pipes are prevented from being too tight or too loose, uniform and flat coiling is guaranteed, the copper pipe coiling device can also adapt to copper pipes with different specifications or lengths, and the copper pipe coiling device is convenient to use. According to the copper pipe coiling device, the coiling space and the coiling efficiency are optimized, copper pipes are prevented from being deformed, extruded or dislocated in the coiling process, the production stability and the product quality are improved, and when copper pipes with different diameters are fixed, the coiling diameter can be adjusted according to the different diameters.

The invention relates to the technical field of preparation of catalysts, in particular to a method for preparing a composite photo-thermal reduction CO2 catalyst through a coprecipitation method, which comprises the following preparation steps: S1, adding 2-6g of nano SiO2 powder and 2-8g of NaOH into 48-60g of modifier to obtain a silicon source solution; s2, 25-33 g of silver nitrate powder is slowly added into the silicon source solution under the condition of mechanical stirring, and a preliminary mixed solution is obtained; s3, slowly adding 0.4-1.3 g of cobalt nitrate powder into the preliminary mixed solution under the condition of mechanical stirring, and filtering after complete precipitation to obtain a co-precipitation product; and S4, washing the co-precipitation product with deionized water for 4-6 times, and then washing the co-precipitation product with absolute ethyl alcohol for 4-6 times to finally obtain the Ag9 (SiO4) 2NO3 / Co (OH) 2 photo-thermal reduction CO2 catalyst, namely the composite photo-thermal reduction CO2 catalyst. The method is obtained through a sol system coprecipitation reaction under the room temperature condition, the problems that an existing ion exchange method and an existing molten salt method are long in preparation period and complex in technology are solved, the reaction process is relatively simple, and complex equipment and harsh reaction conditions are not needed.

The application discloses a kind of based on iTransformer's heat load prediction method, belong to heat supply system heat load prediction technical field, including: collection historical meteorological data and corresponding heat load data, constructs heat load dataset;Construct network model based on iTransformer, and utilize heat load dataset to carry out learnable confrontation attack training, obtain heat load prediction model;Meteorological data of prediction area is input to heat load prediction model, and the corresponding heat load prediction result is output;The method of the application realizes heat load prediction by constructing network model based on iTransformer, eliminates the prediction error caused by label correlation, and improves the robustness of the proposed model by learnable confrontation attack training method.

The utility model discloses an impact-resistant explosion-proof motor, which comprises a motor body, the motor body is arranged on external equipment, an explosion-proof mechanism is arranged on the motor body, the explosion-proof mechanism comprises a top cover, an end cover, a fixing mechanism, a clamping block, an explosion-proof block, a slope, a lateral block and a heat dissipation mechanism, the top cover and the end cover are respectively arranged at two ends of the motor body, and the fixing mechanism is arranged on the top cover. The fixing mechanism is connected to the top cover and the end cover in a matched mode, the explosion-proof mechanism jointly forms a firm protection layer through matched use of the top cover and the end cover, combination of a clamping block and an explosion-proof block and effective utilization of a slope and a lateral block, the structure can effectively prevent damage of external impact to the interior of the motor, and the explosion-proof mechanism can effectively prevent the interior of the motor from being damaged. And the possible explosion influence range can be limited when a fault occurs, and the motor body is protected from being damaged. And through the fitting of the skewed slot and the clamping slot, the overall stability is also improved, and the normal operation of the motor can be ensured under extreme conditions.

This invention proposes a structure, assembly method, and a laminated pole synchronous motor for improving the heat dissipation capacity of the damping strip in a laminated pole synchronous motor. It belongs to the field of laminated pole synchronous motors. The invention solves the problem of how to effectively improve the heat dissipation capacity of the damping strip in a laminated pole synchronous motor. The heat dissipation structure consists of multi-layered fins welded to the damping strip of the laminated pole synchronous motor. A graphene coating is sprayed onto the fins and damping strip. The damping strip has a hollow structure filled with phase change material. One end of the damping strip is fixed to a damping ring, and the other end is connected to the pole core. Heat dissipation fins are provided at the bottom of the damping ring. This invention employs a composite heat dissipation system of "internal phase change flow heat transfer + fins + damping ring heat dissipation fins": internally, the phase change cycle of the phase change material promotes uniform heat distribution; externally, the heat dissipation fins on the surface of the damping strip and the integrated heat dissipation fins of the damping ring form a three-dimensional heat dissipation network, significantly accelerating the transfer of heat from the damping winding to the external environment.