51results about How to "Avoid energy loss" patented technology

The control method comprises the steps that the rotating speed of a high-temperature-stage inverter compressor is mainly comprehensively determined by the high-temperature-stage exhaust temperature, the high-temperature-stage condenser temperature, the high-temperature-side outlet temperature of an intermediate heat exchanger and the high-temperature-stage return air temperature; through dynamic adjustment of the first fuzzy PID controller, the working condition and energy efficiency of the high-pressure side of the system are optimized; the rotating speed of the low-temperature-stage frequency conversion compressor is mainly comprehensively determined by the temperature in the box, the real-time rotating speed of the high-temperature-stage compressor, the low-temperature-stage exhaust temperature, the temperature of the intermediate heat exchanger and the low-temperature-stage return air temperature, and the rotating speed is dynamically adjusted through the second fuzzy PID controller so as to ensure that the temperature in the box is accurate and stable and is matched with the high-temperature-stage capacity in real time. Through cooperative control of the parameter groups, the problems of low efficiency and unstable operation caused by mismatching of two-stage capabilities of the cascade system are solved, and efficient, stable and reliable operation of the system under all working conditions is realized.

This invention discloses an integrated pump source and system. The integrated pump source includes: a pump source for generating pump light; multiple collimating lens groups, each corresponding to a light source module, for collimating the pump light emitted by the corresponding light source module; a beam splitter disposed in the output light path of at least one of the collimating lens group, focusing lens, and reflector, for splitting at least one of the output light to form a first-level pump light and a second-level pump light; a reflector disposed in the output light path of the collimating lens group and / or the beam splitter, for deflecting and guiding at least a portion of the output light; a focusing lens disposed in the output light path of the reflector and / or the beam splitter, for focusing the output light; a first output pigtail for receiving the focused first-level pump light and outputting it outward; and a second output pigtail for receiving the focused second-level pump light and outputting it outward.

The present application relates to the technical field of fuel cell, in particular to a hydrogen battery water-gas separation device for unmanned aerial vehicle, which comprises a separation shell, a cyclone separation cavity, a heat exchange condensation cavity and a hydrogen mixing cavity are sequentially arranged from bottom to top in the separation shell, a multi-stage separation and heat exchange combined structure is adopted, the technical problem that the traditional gas-liquid separator cannot completely remove the micron-sized droplets is solved, the efficient removal of liquid water droplets is realized through the cyclone separation cavity, the heat exchange between the new hydrogen and the wet hydrogen is carried out through the heat exchange condensation cavity, the residual droplets are fully condensed and precipitated, the mixed hydrogen gas with the required dryness is finally output, and the problem of fuel cell anode flooding is effectively avoided.

A laser welding device and method for sealing nails of large cylindrical batteries with adjustable local atmosphere belongs to the field of new energy vehicle battery welding technology. The device includes an outer shell fitted onto the top of the battery casing, a high-lens lens mounted on the top of the outer shell via a supporting frustum, an annular gas path structure disposed inside the outer shell, dividing the back of the outer shell into upper and lower chambers, a vacuum device connected to the upper chamber via a pipeline, and a dust removal device connected to the annular gas path built into the annular gas path structure via a pipeline. The annular gas path has multiple suction ports connected to the lower chamber. An elastic sealing ring is disposed in the lower chamber, and a centering ring is clamped between the elastic sealing ring and the battery casing. A sealing nail is installed on the inner ring of the centering ring. This method achieves reliable connection of sealing nails for large cylindrical batteries, improves welding quality, reduces welding defects, and solves the problem of low yield after welding sealing nails for large cylindrical batteries.

This invention discloses a refractive rotating mirror scanning device with adjustable scanning amplitude. The device includes a laser generation and angle adjustment module and a rotating mirror module. The rotating mirror module has a rotating shaft at one end connected to multiple circumferentially arranged refractive lenses via a support mechanism. The rotating shaft is driven by a motor to rotate the refractive lenses around the center of the support mechanism. The laser generation and angle adjustment module generates laser light that is incident on the refractive lenses and also adjusts the incident angle of the laser. This invention replaces the traditional reflection path with a refractive light path and combines it with a laser incident angle adjustment mechanism, allowing the scanning light to expand the coverage area in a more compact manner in space, greatly improving the adaptability of the device in miniaturized, highly integrated applications. Furthermore, since the scanning amplitude can be dynamically adjusted via electronic control, the operation process is greatly simplified, maintenance costs are reduced, and efficiency is improved.

This application provides a highly integrated hydraulic power unit and its working method, relating to the field of hydraulic system technology. The unit includes a housing, a hydraulic pump, and a motor. The housing has an oil storage chamber, and the hydraulic pump is connected to the oil storage chamber and pumps hydraulic oil under the drive of the motor. The built-in oil storage chamber allows the oil supply process to occur entirely within the housing, eliminating the need for an external oil supply system, effectively reducing the overall size of the pump, and avoiding exposed oil supply lines. This application features multiple return oil channels around the motor, utilizing the hydraulic oil circulation process to cool the motor, enabling the installation of a high-power motor to increase power density. Furthermore, by implementing pressure-holding and shock-prevention measures, this application ensures that the pressure inside the oil tank remains positive, preventing instantaneous high-pressure shocks to the hydraulic pump. This allows the motor pump to continue pumping oil normally under harsh conditions, adapting to the shaking and swaying of mobile equipment during operation, and meeting the requirements for stable operation under adverse conditions.

This invention relates to the field of agricultural machinery technology and discloses a mechanism for adjusting the speed of a star wheel. The mechanism includes a steel frame with star wheel shafts evenly distributed from bottom to top. Star wheel bodies are evenly fitted onto the star wheel shafts along their axial direction. Sprockets and chains are provided between adjacent star wheel shafts. A hydraulic motor is mounted on the outside of the steel frame. The mechanism also includes a centrifugal wheel, with its main body fixed to one end of the star wheel shaft. A radial groove is formed on the centrifugal wheel, and a centrifugal counterweight and a cam are connected within the groove via a first serpentine spring. The main body is connected to one end of the star wheel shaft via a bearing, and a first torsion spring is provided between its outer wall and the star wheel shaft. A connecting arm is provided between the cam and the centrifugal counterweight. The mechanism utilizes a hydraulic motor to independently drive the star wheel, achieving stepless speed regulation. Through the triple synergistic effect of centrifugal force adaptive clamping force adjustment, automatic jamming clearance, and eccentric linkage vibration unblocking, it effectively prevents the star wheel body from jamming and corn kernel damage, resulting in a high peeling rate, low kernel loss rate, and stable operation.

The application relates to the field of new energy batteries, in particular to a positive pole piece, a preparation method thereof and a battery; the positive pole piece comprises a current collector, a positive pole active material layer arranged on at least one side of the current collector in the thickness direction and a glue layer arranged on the surface of the positive pole active material layer away from the current collector; the glue layer comprises a binder; the thickness ratio of the glue layer to the positive pole active material layer is 1: (10-100). The setting of the protective layer in the positive pole piece facilitates long-term storage and classification and temperature and humidity control of the positive pole piece; in the battery assembly process, the protective layer is peeled off, and the remaining current collector and coating structure are assembled with a diaphragm, a negative pole piece and other battery components, the operation is simple and easy to operate. Meanwhile, the setting of the glue layer can avoid energy loss caused by dropping of the positive pole active material.

This utility model relates to the field of leather fatliquoring agent processing technology and discloses a leather fatliquoring agent emulsification device, including a tank. A main rotating rod is rotatably installed inside the tank. Four identical stirring components are fixedly installed on the outer wall of the main rotating rod. Each stirring component includes a secondary rotating rod fixedly sleeved on the outer wall of the main rotating rod. A connecting rod 1 is hinged to the other end of the secondary rotating rod, and a connecting rod 2 is hinged to the bottom end of the connecting rod 1. An insert rod is fixedly installed on the inner wall of the connecting rod 2. This utility model allows the stirring range to be automatically adjusted according to the rotation speed of the main rotating rod by changing the rotation speed of the main rotating rod. In the high viscosity stage, the rotation speed of the main rotating rod increases, the centrifugal force increases, and the stirring cone and the connecting rod 1 form a near-horizontal shape, expanding the stirring range and avoiding energy loss caused by local overheating. When processing low viscosity materials, the rotation speed of the main rotating rod is reduced, the stirring range shrinks, and the stirring range can be automatically adjusted according to the viscosity of the material.

This invention relates to the field of experimental equipment technology, and particularly to an NMR combustion-explosion dynamic load multi-field coupling experimental device and method. The technical solution includes a control module, an impact module, a detection module, and a vibration reduction module; wherein, the control module includes an operating platform, a transmission line, an engine, a fuel tank, an oxygen tank, connecting pipes, a high-temperature resistant fuel nozzle, and a high-temperature and pressure resistant gas sealing pipe; the operating platform is located behind the engine. This invention achieves graded control of dynamic load through combustion-explosion-electromagnetic composite loading, integrates simultaneous detection of multiple physical fields such as nuclear magnetic resonance, acoustic waves, and resistivity, sets up multi-level vibration reduction and dissipation structures to absorb residual kinetic energy, adopts a high-temperature and high-pressure resistant sealing design to ensure safety, simulates ground temperature, ground stress, and pore fluid fields to reproduce the deep in-situ multi-field coupling environment, and is centrally controlled and automatically reset by the operating platform, thereby realizing a laboratory simulation of deep dynamic disasters with flexible and adjustable parameters.

The invention discloses an injection molding system and method based on magnetic field assistance. The injection molding system comprises an injection molding machine and an injection mold installed on the injection molding machine. The injection molding machine comprises a machine tool fixed plate, a machine tool movable plate and a plurality of machine tool guide rods; the machine tool guide rod is sequentially arranged among the machine tool fixed plate, the injection mold and the machine tool movable plate in a penetrating manner; the injection mold is internally provided with at least two cavities, each cavity is used for forming a corresponding product contour, the injection mold is internally provided with a plurality of magnetic conductive parts and non-magnetic conductive parts, the magnetic conductive parts are in butt joint with the machine tool fixed plate side or the machine tool movable plate side to form a magnetic circuit, and the non-magnetic conductive parts are in butt joint with the machine tool fixed plate side or the machine tool movable plate side. The non-magnetic components are used for isolating adjacent magnetic circuits and preventing short circuit of the magnetic circuits; and one or more magnetic circuits jointly defined by the magnetic conductive component and the non-magnetic conductive component pass through the cavity in a concentrated manner.

The invention discloses a staged cooling distillation tower, relates to the technical field of distillation equipment, and aims to solve the technical problem of poor condensation effect due to the adoption of a single or two-stage cooling structure in a conventional distillation tower cooling system. A pre-cooling system, a main cooling system and a rear cooling system are designed, and a cooling medium of 20-30 DEG C circulates in the pre-cooling system; the main cooling system serves as a core condensation unit and is matched with a low-temperature cooling medium of-10 DEG C to 0 DEG C, shock cooling of steam can be achieved within an extremely short time, a cooling agent of 10 DEG C to 20 DEG C of the post-cooling system is fully mixed with residual steam in a mist form, and secondary condensation is conducted on a trace amount of uncondensed steam. The three-stage cooling system disclosed by the invention forms a full-process condensation system of buffering, shock cooling and fine treatment through temperature gradient control, so that the condensation effect of the distillation tower is optimized, and products in steam are better separated.

The utility model relates to wind power gear box lubrication technical field especially relates to a kind of lubricating mechanism in wind driven generator gear box, including gear box assembly, further including generator;The rear end of gear box assembly is provided with generator;Gear box assembly includes transmission input shaft, transmission output shaft, input shaft bearing, output shaft bearing, planetary gear set, electromagnetic oil injection valve, lubricating oil quantity sensor, transmission shaft protective cover.The utility model judges whether the lubricating oil in gear box assembly is short of oil by lubricating oil quantity sensor detecting the oil quantity of lubricating oil in gear box assembly, and under the condition of oil shortage, control electromagnetic oil injection valve to spray lubricating oil in the inside of gear box assembly, lubricating oil is driven by the meshing of planetary gear set and centrifugal effect, so that lubricating oil is fully contacted with transmission mechanism, thereby effectively improve lubricating effect, and reduce the mechanical transmission performance problem caused by lubricating oil excess or too low.

This utility model discloses a tightening mechanism for a boom drilling and installation robot, relating to the field of boom installation technology. It includes a limiting sleeve for boom assembly, with one end face recessed axially to a certain depth to form a limiting groove for accommodating a nut. The shape of the limiting groove matches the shape of the nut to prevent rotation and limit its movement. When the limiting sleeve is driven to rotate around its axial direction, the limiting groove restricts the nut's rotation. The limiting groove on the limiting sleeve precisely matches the nut's shape, applying radial limiting force through geometric constraints to ensure the nut remains synchronized with the limiting sleeve during rotation. Compared to the shortcomings of existing technologies where manual tightening with a wrench requires a large operating space and insufficient tightening force, this tightening structure uses a coaxial drive of the limiting sleeve, which does not occupy a large horizontal operating space and is suitable for areas with dense pipelines.

This invention discloses a microchannel heat exchanger driven by an electrohydrodynamic (EHD) pump, characterized by comprising an EHD pump unit and a microchannel heat exchange unit; the EHD pump unit includes a pair of emitter / receiver electrodes, alternately arranged along the flow direction at the bottom of the microchannel, and several EHD pump units are connected in series to form a multi-stage electrode array; the microchannel heat exchange unit includes a jet port and an array-arranged microchannel; the dielectric liquid generated by the EHD pump is directly sprayed into the microchannel heat exchange region through the jet port; the EHD pump unit and the microchannel heat exchange unit are integrated in the same substrate, so that the electrode arrangement area and the heat exchange channel area form a continuous flow path.

The application provides a mask base cloth and a preparation method and application thereof, and the preparation method comprises the following steps: a first mixed fiber comprises a combination of fine denier viscose fibers and modal fibers, which is subjected to opening, double-carding and laying, to obtain a skin-felt fiber web layer; a second mixed fiber comprises a combination of vinylon fibers and seaweed fibers, which is subjected to opening, double-carding and laying, to obtain a micro-elastic web layer; the skin-felt fiber web layer and the micro-elastic web layer are stacked and then subjected to water jet entanglement, and the obtained semi-finished product is dried to obtain the mask base cloth. Through the design of fiber types and the compounding of the fiber types with a double carding machine, a specific double-layer structure is obtained, and the water jet process is combined, so that the mask base cloth has a specific microporous structure, cavitation effect and energy loss are avoided, the mask base cloth has excellent skin feeling, high air permeability, excellent liquid absorption and retention capacity, mechanical properties and acoustic properties, can be highly matched with ultrasonic beauty equipment, and can play a lifting and tightening effect.

The invention discloses a backlight display system, an application method and a related product, and is characterized in that the backlight display system comprises a backlight layer, a metasurface micro-nano structure layer and a liquid crystal display layer; the backlight layer is used for providing a red light source, a green light source and a blue light source; the super-surface micro-nano structure layer is arranged between the backlight layer and the liquid crystal display layer and used for spatially separating a red light source, a green light source and a blue light source emitted by the backlight layer according to wavelengths and guiding the red light source, the green light source and the blue light source to a corresponding red sub-pixel area, a corresponding green sub-pixel area and a corresponding blue sub-pixel area in the liquid crystal display layer; and the liquid crystal display layer is used for regulating and controlling the light transmittance of the red sub-pixel region, the green sub-pixel region and the blue sub-pixel region so as to realize image display. Therefore, the optical utilization rate can be remarkably improved, the liquid crystal display brightness is further improved, the system power consumption is reduced, and meanwhile the high-precision color display capacity is kept.

The application discloses a kind of photo-thermal synergic self-heating carbon capture and in-situ conversion method and device, it is related to flue gas carbon dioxide capture and resource utilization technical field, wherein the method includes: the flue gas containing carbon dioxide is passed into the adsorption tower equipped with core-shell type photo-thermal adsorption catalytic particles, and carbon dioxide is adsorbed by particle core layer at normal temperature;After core layer adsorption saturation, adsorption tower is switched to closed cycle, and the light focusing system is started to focus sunlight, so that shell layer photo-thermal material generates plasmonic resonance effect and forms local high temperature, drives core layer to desorb carbon dioxide;Desorbed carbon dioxide and hydrogen occur hydrogenation reaction on the surface of shell layer catalyst, and in-situ generate liquid formic acid and release reaction heat;Relies on the heat to build self-heating cycle, auxiliary adsorbent is completely regenerated, collects tower bottom liquid formic acid, equipment is switched back to adsorption mode, and complete single-tower complete working cycle.The application realizes carbon dioxide adsorption in-situ conversion by photo-thermal coupling self-heating cycle, and reduces regeneration energy consumption.

The invention relates to the technical field of maglev train control, in particular to a sliding mode active-disturbance-rejection control method of a permanent magnet and electromagnetic hybrid suspension electromagnet. Comprising the following steps: step 1, establishing a hybrid suspension electromagnet model based on a magnetic diversion type hybrid suspension electromagnet system; 2, carrying out suspension force modeling according to the hybrid suspension electromagnet model, and establishing a suspension force equation of the magnetic diversion type hybrid suspension control system by enabling the suspension force to be equal to the gravity of the train; the sliding mode active-disturbance-rejection control method provided by the invention is applied to the magnetic diversion type hybrid suspension system, and the dynamic stability and robustness of the system are remarkably improved. According to the method, the advantages of sliding mode control and active disturbance rejection control (ADRC) are fused, the defects of a traditional control strategy (such as PID) in coping with load change, airflow disturbance and parameter uncertainty are effectively overcome, and high-precision air gap position control and rapid dynamic response are achieved.

This utility model discloses a planar linear bearing, including a base, rollers, and an end cap. The base has a groove, and the rollers are disposed within the groove. The groove includes a first groove, a second groove, and a transition groove. The second groove is deeper than the first groove. The first and second grooves are smoothly connected via the transition groove to form a loop. An exposure window is provided on the first groove. The end cap covers the base, shielding the groove. The end cap includes a support portion and a connecting portion. The support portion is positioned corresponding to the first groove, and the connecting portion is positioned corresponding to the second groove. The connecting portion is higher than the support portion, and the connecting portion and the support portion are connected by a transition slope. The base also has a positioning component for positioning the end cap. Its structure is simple, increases bearing load, ensures structural strength, and possesses good toughness, thus improving structural performance.

The application relates to the technical field of mechanical manufacturing, in particular to a transfer manipulator of an injection molding machine, which comprises a mechanical arm, a vacuum control assembly is arranged on the mechanical arm, the vacuum control assembly is a shell structure provided with an air inlet, a vacuum pipe, a cavity and an exhaust pipe, a gas supply source is connected to the air inlet, a suction disc is arranged at the lower end of the vacuum pipe, and the suction disc is provided with a gas guide groove in the axial direction. The injection molding product surface is cleaned before the transfer manipulator of the injection molding machine transfers the injection molding product by utilizing the reversible air channel and the elastic element to cooperate with the gas inertia to make the gas generate a short recoil movement and impact the injection molding product surface, the injection molding product is transferred after the cleaning is completed, the surface cleanliness of the injection molding product is ensured, and the working stability of the transfer manipulator of the injection molding machine is improved.

The invention relates to the technical field of robots, in particular to a multi-dimensional error synchronous adjustment method and device for a mobile robot and electronic equipment. The method comprises the following steps: determining an angle deviation value between a target pose and a current pose in a map coordinate system; constructing a Goal vector from a coordinate origin to a target point under a robot coordinate system; the rotation radius and the linear speed direction in the robot pose adjusting process are determined based on the die length and the angle of the Goal vector; constructing a first vector S1 and a second vector S2 which are vertical to the Goal vector, comparing the first vector S1 and the second vector S2 with the angle deviation value, and determining the rotation direction of the angular velocity of the robot; and the robot at least executes one-time semicircular motion in the pose adjusting process until the robot reaches the target pose. Error coupling compensation is achieved by planning the rotation direction corresponding to the minimum rotation angle and through semi-arc motion, repeated acceleration and deceleration and direction switching are avoided, the adjusting speed and precision are improved, meanwhile, the limitation of robot driving types is broken through, and the method is suitable for various robots.

This application provides a battery charging thermal management control method and a new energy vehicle, relating to the field of vehicle management technology. The method includes: responding to a charging start signal from a target vehicle; acquiring the battery temperature, current state of charge (SOC) parameters, and current ambient temperature of the power battery on the target vehicle; determining a target charging thermal management mode from a set of preset charging thermal management modes based on the battery temperature and the current ambient temperature; determining the current target charging current of the power battery based on the battery's operating temperature range, the current SOC parameters, and the target charging thermal management mode; and during the charging process of the power battery, using the target charging thermal management mode to control the thermal management system of the target vehicle to control the temperature of the power battery, ensuring that the battery temperature remains within the corresponding operating temperature range. This application avoids unnecessary energy loss from the power battery, thereby reducing the overall vehicle charging energy consumption.

The invention discloses a laser scanning confocal microscope and a detection device, and relates to the technical field of optical detection. The laser scanning confocal microscope comprises a laser, an optical fiber coupler and a circulator arranged on the light emitting side of the laser, the circulator comprises a first port, a second port and a third port, the optical fiber coupler comprises an incident end and two emergent ends, the third port is connected with the incident end, the two emergent ends are respectively provided with a detector, and the detectors are connected with the first port and the second port. A laser beam emitted by the laser device enters from the first port, is transmitted to the second port along the first path and then is emitted to an object to be measured through the second port, signal light of the object to be measured enters from the second port, is transmitted to the third port along the second path, is split by the optical fiber coupler, then is emitted from the emitting ends and is obtained by the corresponding detectors. According to the laser scanning confocal microscope and the detection device, the light path efficiency can be improved, so that the detection definition is improved.

The utility model discloses a display screen assembly and a mobile phone shell with a screen, the display screen assembly comprises an ink screen and a circuit board, the ink screen comprises a central display area and a peripheral non-display area, the peripheral non-display area is provided with two wiring ports, and the two wiring ports are symmetrically arranged; the circuit board is provided with connecting parts which are at least overlapped with the two wiring ports, the two connecting parts are electrically connected with the two wiring ports respectively, the circuit board is provided with an avoiding part, and the avoiding part avoids the central display area. According to the arrangement, when the display screen assembly is arranged in the middle of the mobile phone shell, the connecting part connected with the wiring terminal can avoid a wireless charging area of a mobile phone, electromagnetic interference between the mobile phone and the connecting part during wireless charging can be avoided, energy loss during charging is avoided, local heating during wireless charging is avoided, and the service life of the mobile phone is prolonged. And the safety of mobile phone equipment is influenced.

This invention discloses a sole and a skeleton boot. The sole has a sole surface at its bottom, and a heel surface is formed at the heel of the sole. The heel surface includes a first curved surface, a recessed portion, and a second curved surface distributed sequentially from back to front along the front-rear direction of the sole. The first curved surface is configured such that at least a portion of its surface is the windward side when the athlete is in a prone position. The second curved surface is configured to always be the leeward side when the athlete is in a prone position. The recessed portion is located between the first and second curved surfaces along the front-rear direction of the sole and is recessed towards the upper part of the sole relative to the first and second curved surfaces. The skeleton boot includes the aforementioned sole and a sole surface fixed to the sole, and has better hydrodynamic properties, which can reduce wind resistance when the athlete is moving.

This invention relates to an intelligent dynamic negative pressure and phototherapy integrated burn wound treatment device, belonging to the field of medical device technology. It comprises a contact layer, a conductive layer, and a honeycomb support layer. The contact layer drains exudate, the conductive layer integrates a fiber optic network and an adaptive deformation mechanism, and the honeycomb support layer connects an intelligent negative pressure chamber and a gradient sterilization system. The negative pressure chamber dynamically adjusts pressure through corrugated airbags and diamond-shaped telescopic units, while the photothermal component irradiates the wound at different times and maintains a constant temperature. The sterilization system uses ultraviolet pulses and multi-stage filters to purify exudate. The intelligent control module optimizes treatment parameters in real time through a multimodal sensor network, achieving a closed-loop synergy of negative pressure, phototherapy, and sterilization. This device overcomes the limitations of traditional treatments through its integrated design, significantly improving wound repair quality and anti-infection capabilities. Simultaneously, its modular expansion and non-invasive monitoring functions reduce the burden on medical staff, providing an efficient and safe intelligent solution for burn management.

The application provides a hydraulic turbine large shaft adaptive air supplement control system based on dynamic pressure feedback, and relates to the technical field of hydraulic turbine unit operation control. The pressure monitoring module is arranged at a position close to the runner blade outlet in the hydraulic turbine large shaft, is used for collecting dynamic pressure data in the hydraulic turbine, and transmits the dynamic pressure data to the air supplement control unit in real time. The air supplement control unit is used for analyzing and processing the dynamic pressure data in real time to obtain a target air supplement amount. The air supplement execution module is used for supplementing air to the hydraulic turbine large shaft based on the control signal of the air supplement control unit. Real-time monitoring of dynamic pressure and adaptive adjustment of air supplement amount can effectively inhibit pressure pulsation in the hydraulic turbine, reduce unit vibration caused by unstable pressure, and prolong the service life of the hydraulic turbine and components. According to actual working conditions, air is accurately supplemented, the flow state in the hydraulic turbine is more reasonable, energy loss is reduced, and the power generation efficiency of the hydraulic turbine is improved.

The invention discloses a gallium production electrolytic bath pole plate wiring busbar which comprises a conductive busbar assembly, the conductive busbar assembly comprises a first conductive busbar and a second conductive busbar, the sectional area of the first conductive busbar is equal to that of the second conductive busbar, and the first conductive busbar and the second conductive busbar are arranged in an attached mode. By increasing the contact area and the conductive sectional area, the transition matching performance between different materials is optimized, the total resistance is remarkably reduced, the conductive efficiency and the structural stability are improved, and the service life of equipment is prolonged.

The present application relates to the technical field of tobacco production, and provides a wet dust collector, which comprises a dust removal cylinder, a flue gas inlet installed at the lower part of the dust removal cylinder, and a spraying component installed in the flue gas inlet and used for spraying washing liquid into flue gas, a fan is installed at the top of the dust removal cylinder, and a flue gas outlet is installed on the fan; a micro-permeation liquid membrane assembly is arranged on the inner top of the dust removal cylinder, and the micro-permeation liquid membrane assembly is connected with an inner cavity water supply assembly installed on the inner top of the inner wall of the dust removal cylinder; the micro-permeation liquid membrane assembly comprises a cylindrical sleeve arranged on the inner top of the dust removal cylinder and a sealing ring used for connecting the cylindrical sleeve with the inner cavity water supply assembly. In use, through the cooperation of variable-pitch spiral agglomeration and micro-permeation liquid membrane capture, the present application actively promotes the agglomeration and weight gain of superfine smoke dust, the micro-permeation liquid membrane provides a stable and reliable final capture surface, and the combination of the two ensures that the outlet smoke dust concentration is stable and meets the increasingly strict ultra-low emission requirements of the tobacco industry.