Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

242results about How to "Improve working condition" patented technology

Energy storage energy management system for improving demand protection algorithm

The invention discloses an energy storage energy management system for improving a demand protection algorithm, and the system comprises a data collection module which is used for obtaining energy storage system load data, distributed energy operation data, and energy storage system operation data; the correlation feature analysis module is used for acquiring a correlation feature set between the load and the energy supply; the control strategy generation module is used for adjusting a charging and discharging threshold value and formulating a charging and discharging control strategy; the control strategy execution module is used for formulating a charging and discharging control strategy and adjusting the working mode of the energy storage converter; the cooperative execution module is used for dynamically optimizing a power distribution strategy by dispatching distributed energy and power grid cooperative work; and the dynamic power adjustment strategy adjustment module is used for adjusting the charging and discharging protection threshold value and the power adjustment strategy through a feedback mechanism. Through an intelligent control and scheduling mechanism, the charging and discharging efficiency of the energy storage system is improved, the stability and flexibility of the power grid are enhanced, and effective guarantee is provided for safe operation of the power grid.
Owner:GUANGZHOU CHENGSHI POWER UTILIZATION SERVICE CO LTD

Background communication method and background communication system for juicer system

The invention relates to the field of juicer communication, in particular to a background communication method and a background communication system for a juicer system. The method comprises the following steps: obtaining a fruit and vegetable image reserved in a juicer; performing self-adaptive juicing feature analysis on the reserved fruit and vegetable image, performing intelligent juicing parameter adjustment, and constructing a self-adaptive juicing strategy; identifying surrounding environment parameters of the juicer; according to the surrounding environment parameters of the juicer, a self-adaptive juicing strategy is carried out, environment trend influence intelligent adjustment is carried out, juicing control simulation is carried out, and juicing control simulation data are obtained; multi-period juicing effect evolution is carried out on the juicing control simulation data, abnormal state prediction is carried out, and juicer abnormal early warning signals and juicer abnormal fault prediction information are generated; acquiring the network access state of the current juicer; through efficient and rapid background communication, the juicer use experience and performance of a user are improved.
Owner:SHENZHEN SANLIDA ELECTRICAL TECH CO LTD

Self-adaptive control system and method of plasma generator

The invention relates to the technical field of plasma generators, and particularly discloses a self-adaptive control system and method of a plasma generator, and the method comprises the steps: carrying out the feature extraction of a voltage time sequence data set, a current time sequence data set and a plasma density time sequence data set through employing a data analysis and coding technology based on deep learning, meanwhile, time sequence feature extraction is carried out on curves of voltage, current and plasma density which correspond to each control mode and change along with time; therefore, the optimal control mode of the target plasma generator is intelligently screened out according to the fast scanning semantic query representation between the multivariable time sequence implicit cooperation feature of the plasma generator and the multivariable time sequence implicit coding feature of each control mode. By means of the mode, the future parameter change trend can be predicted more accurately, the optimal control mode can be intelligently screened out, and compared with a traditional threshold value judgment method, early warning can be carried out in advance before the parameters are close to but do not exceed the safety range.
Owner:江苏神州半导体科技股份有限公司

Efficient light guide mounting bracket matched with solar photovoltaic panel

The invention discloses an efficient light guide mounting bracket matched with a solar photovoltaic panel, which comprises an equipment base, a photovoltaic panel, a Fresnel lens, a magnetic field generator and a temperature difference generator, and is characterized in that the equipment base is fixedly connected with a rotating mechanism, and the rotating mechanism is movably connected with an inclination mechanism for adjusting the angle of the photovoltaic panel; a supporting mechanism is movably connected to the upper portion of the rotating mechanism and comprises a fixing support movably connected to the rotating mechanism. Through the wind-resistant mechanism, self-adaption to different wind power environments is achieved, the magnetic field intensity of the magnetic field generator is regulated and controlled, the magnetorheological fluid increases resistance to limit shaking under strong wind and reduces resistance to guarantee flexible rotation in breeze, meanwhile, a Faraday cage formed by the magnetorheological fluid shields electromagnetic interference, a photovoltaic panel is protected against wind power damage, stability of an electrical system is guaranteed, and the service life of the photovoltaic panel is prolonged. And the equipment fault risk is reduced, the service life is prolonged, and the solar photovoltaic power generation system is ensured to continuously and stably operate in a complex outdoor environment.
Owner:SHENZHEN JIANGBOSHI NEW ENERGY CO LTD

Solar tracking method based on light spot contour detection

The invention discloses a sun tracking method based on light spot contour detection, and relates to the technical field of light spot contour detection and tracking. According to the solar tracking method based on light spot contour detection, image data of a solar spot contour area are obtained and analyzed in real time, and a light spot position deviation index, a light spot shape distortion index, a light spot brightness uniformity index and a light spot contrast uniformity index of the solar spot contour area are obtained and comprehensively analyzed; the method comprises the steps of obtaining a light spot comprehensive deviation index of a solar light spot contour area, judging and analyzing the comprehensive deviation index of the solar light spot contour area and a preset deviation threshold range, and adjusting and analyzing sunlight receiving equipment when the comprehensive deviation index of the solar light spot contour area is out of the preset deviation threshold range. Through multi-dimensional comprehensive analysis on the solar facula, the deviation condition of the facula can be accurately evaluated, so that a tracking system can capture fine deviation in real time, and the tracking direction and amplitude are adjusted in time.
Owner:Hefei Comprehensive Science Center Environmental Research Institute +1

New energy automobile outdoor charging pile with rainy day electric leakage detection function

The new energy automobile outdoor charging pile with the rainy day electric leakage detection function comprises a box body, supporting legs, a charging wire, a charging gun, a charging module, a controller and a spraying mechanism, a first motor is arranged at the bottom of the box body and is in drive connection with a disc, the disc is connected with a rotating plate through a first electric push rod, and a vertical plate is arranged on the top face of the rotating plate; the two sides of the vertical plate are connected with a first shell and a second shell through a second electric push rod and a third electric push rod respectively, the first shell is provided with an analog interface, the second shell is provided with a moving mechanism, the bottom of the moving mechanism is provided with an arc-shaped plate, the inner side wall of the second shell is provided with a cylinder, the cylinder is sleeved with a sealing ring, and the end of the charging gun is provided with an annular groove. A sealing ring and an air bag are arranged in the annular groove, the air bag is connected with an air pump, and the charging wire is sleeved with an induction coil. The spraying mechanism is arranged to simulate the rainy day environment, the induction coil is used for detecting the leakage current of the charging line, the sealing ring is replaced when the leakage current exceeds a preset value, the sealing performance is improved, and electric leakage accidents during charging in rainy days are avoided.
Owner:GUANGZHOU DELI NEW ENERGY TECHNOLOGY CO LTD

Central monitoring and early warning system for temperature of electrolytic cell

The invention relates to the technical field of temperature early warning management, in particular to an electrolytic bath temperature central monitoring and early warning system. The system comprises an in-tank temperature frequency domain analysis module, an in-tank temperature and energy consumption influence analysis module, an in-tank electrolytic strength abnormity response adjustment module, an in-tank temperature over-low abnormity early warning adjustment module and an in-tank iterative execution influence analysis module. Temperature sensors are arranged at key positions in an electrolytic cell to monitor temperature signal distribution in the cell in real time and carry out frequency domain analysis, and meanwhile, corresponding current and voltage are obtained, electrolyte energy consumption analysis and time sequence influence analysis are carried out, and a time sequence correlation influence degree is obtained; and if the conditions are gradually increased and the temperature fluctuation is increased, designing and implementing an energy consumption abnormity response measure, if the conditions are gradually reduced and the temperature fluctuation is reduced, designing and implementing a temperature abnormity response measure, and if the conditions are judged to be other conditions, continuing to iteratively execute the time sequence influence analysis. The stability and quality of the electrolysis process can be guaranteed.
Owner:SHENZHEN JINGHENGYU ENVIRONMENTAL TECH CO LTD

New energy automobile battery temperature control system

The invention provides a new energy automobile battery temperature control system which comprises a battery pack, a battery pack, a liquid cooling pipeline, a backflow pipeline, an expansion water tank, a first circulating pump, a heat exchange body, a second circulating pump, a heat pump system, a resistance heater and a PTC heater. The battery pack is arranged in an inner cavity of the battery pack, the liquid cooling pipeline and the backflow pipeline are both located in the inner cavity of the battery pack and surround the battery pack, and a temperature sensor is arranged in the inner cavity of the battery pack; the liquid cooling pipeline and the backflow pipeline are provided with a plurality of branches, and each branch is provided with a temperature sensor. A three-way valve is arranged at one end of the liquid cooling pipeline and one end of the backflow pipeline; the liquid cooling pipeline is connected with the first circulating pump and penetrates through the heat exchange body to form a circulating loop with the expansion water tank, the heat exchange body is connected with the second circulating pump, the other end of the backflow pipeline is connected with the heat pump system, the other end of the heat pump system is connected with the PTC heater, and one end of the first circulating pump is connected with the resistance heater.
Owner:FUJIAN LIANYUE IND CO LTD

A sewage treatment coarse screen equipment operation monitoring and control system

The present invention belongs to the technical field of operation monitoring and control of sewage treatment coarse screen equipment, and relates to an operation monitoring and control system for sewage treatment coarse screen equipment. The present invention helps to timely discover and solve abnormal or inefficient problems in the operation of sewage treatment coarse screen equipment by analyzing the operation feedback index of sewage treatment coarse screen equipment, ensuring that the sewage treatment coarse screen equipment is always in the best working state, and helps to timely discover and remove debris on the sewage treatment coarse screen equipment by analyzing the cleaning feedback index of the sewage treatment coarse screen equipment, reducing the impact and wear of the debris on the sewage treatment coarse screen equipment, which is conducive to extending the service life of the equipment, and by analyzing the cleaning effect of the front and rear water bodies of the sewage treatment coarse screen equipment, it is conducive to targeted equipment maintenance and adjustment of equipment with unqualified cleaning effects, ensuring that the cleaning effect of the front and rear water bodies of the coarse screen equipment meets the standards, and reducing the degree of pollution to the environment.
Owner:JINING YANGTSE RIVER ZHISHUI CO LTD

Intelligent scenic spot management and control system and method based on Internet of Things and big data analysis

The invention discloses a scenic spot intelligent management and control system and method based on Internet of Things and big data analysis, and particularly relates to the technical field of scenic spot intelligent management and control. The real-time performance of data transmission between devices in a scenic spot is predicted and modeled through a big data analysis algorithm, the data transmission rate between the devices is adjusted according to a prediction result, and meanwhile, the working state of the devices is dynamically scheduled in combination with an energy management system, the energy efficiency of the devices is optimized, and tourist flow data is recollected. The flow fluctuation is analyzed by using a machine learning algorithm, so that accurate personnel dispersion and resource scheduling optimization decision are realized, the problems of insufficient network bandwidth, data transmission delay and packet loss in a scenic spot are effectively solved, the real-time performance and accuracy of data transmission are improved, and especially in a remote area, the real-time performance of the scenic spot is improved. The intelligent management and control system of the scenic area can reflect dynamic conditions in real time, and the management efficiency and tourist experience are improved.
Owner:HANGZHOU OUTANG TECHNOLOGY CO LTD

High-efficiency extraction device and extraction method for gas in low-permeability coal seam

The invention discloses a low-permeability coal seam gas efficient extraction device and extraction method, and relates to the technical field of gas extraction, the low-permeability coal seam gas efficient extraction device comprises a drilling well and further comprises an adjusting device, a sealing plate is fixedly installed on the inner wall of the drilling well, an extraction pipeline fixedly penetrates through the upper wall and the lower wall of the sealing plate, and extraction equipment is arranged at the top of the extraction pipeline; a moving pipe is slidably mounted on the inner wall of the extraction equipment, the adjusting device comprises an adjusting groove, a U-shaped frame, an adjusting rod, a moving ring, an adjusting hole, a placing groove, a cambered surface block, a cambered surface plate and a linkage plate, the moving pipe moves downwards to drive the moving ring to move downwards, and the moving ring moves downwards to scrape the inner wall of a drilling well so as to damage a microscopic coal seam structure of the inner wall of the drilling well. By scratching the coal seam surfaces with different depths, the microstructure of the coal seam can be destroyed, cracks of the coal seam are increased, and therefore the gas extraction efficiency is improved.
Owner:SHANXI SHANMEI GUOYUAN COAL MINE SAFETY TECH CO LTD

Intelligent dynamic reactive compensation system and control method thereof

The invention provides an intelligent dynamic reactive power compensation system and a control method thereof, and relates to the technical field of circuit reactive power compensation systems, and the system comprises a control system which is internally provided with a console and a main control chip, and is used for controlling the starting and stopping of the whole reactive power compensation system; the distribution device is in signal connection with the control system, and the distribution device is connected with an external cable; and the compensation system is connected with an external cable through the distribution device. According to the system and the method, through real-time data acquisition and an advanced control algorithm, the system can quickly respond to the change of a power grid, dynamically adjust SVG, SVC and a synchronous phase modifier, realize high-precision reactive compensation, improve the stability and the power supply quality of a power system, and predict the reactive power demand by utilizing model reasoning and real-time monitoring, so that the power supply quality of the power system is improved. And an optimal compensation scheme is generated, and a strategy is dynamically adjusted, so that over-compensation or under-compensation is avoided, and the system is ensured to be always in an optimal state.
Owner:QINHUANGDAO HUAAN ELECTRIC POWER EQUIPMENT CO LTD

Underground coal mine robot inspection man-machine interaction platform

PendingCN119635589APrecise monitoring of weight changesReal-time judgment on weight changesManipulatorControl engineeringData acquisition
The invention relates to the technical field of inspection robots, and discloses an underground coal mine robot inspection man-machine interaction platform which comprises a height adjusting assembly, the bottom end of the height adjusting assembly is installed at the top of an anti-explosion machine body, a buffering assembly is installed at the top of the height adjusting assembly and used for relieving impact force of falling objects on the upper portion, and an object receiving platform is arranged at the top of the buffering assembly and used for receiving objects on the object receiving platform. A matrix sensor module is arranged at the top of the object receiving platform and used for accurately weighing the weight change of the falling object and judging the condition of the falling object in real time, so that the robot conducts environment monitoring and dynamic adjustment. By integrating a height adjusting assembly, a matrix sensor module, a buffer assembly and a dust collection cleaning system, the problems of falling object impact, dust pollution and equipment cleaning faced by the underground coal mine robot in the inspection process are solved, and the adaptability, stability and inspection efficiency of the robot in a complex environment are improved; and the cleanliness and accuracy of the equipment are ensured, so that the inspection process and data acquisition are optimized.
Owner:CHINA SHENHUA ENERGY CO LTD SHENDONG COAL BRANCH

Agricultural planting seed screening system based on weight detection

The invention provides an agricultural planting seed screening system based on weight detection, and relates to the technical field of agricultural seed screening, and the agricultural planting seed screening system comprises a feeding device module, a weight detection device module, a grading device module, a control module, a calibration unit and a fault early warning unit. Good and full high-quality seeds and low-quality seeds with light weight caused by dysplasia, damage or diseases and insect pests are effectively distinguished, compared with a traditional manual screening method or a mechanical screening method only based on sizes and shapes, the screening precision is greatly improved, a guarantee for higher-quality seeds is provided for agricultural production, and the method is suitable for large-scale popularization and application. The system can realize automatic continuous operation, can quickly carry out weight detection and grading screening on a large number of seeds, treats the large number of seeds in a short time, greatly improves the working efficiency of seed screening, is particularly suitable for seed pretreatment of large-scale agricultural planting, and is beneficial to shortening the preparation time before sowing.
Owner:HENAN SILENG BEAN AGRI TECH CO LTD

Waste gas treatment device for steam boiler

The invention discloses a waste gas treatment device for a steam boiler, and relates to the technical field of waste gas treatment.The waste gas treatment device comprises a purification bin, a gas inlet pipe is arranged at the bottom of the purification bin, a first exhaust pipe is arranged on one side of the upper end of the purification bin, a filter plate is fixedly installed in the purification bin, and a sleeve is fixedly installed at the bottom of an inner cavity of the purification bin; a cleaning assembly for cleaning the filter plate is arranged at the bottom of the sleeve, and a spraying assembly is arranged below the filter plate. According to the waste gas treatment device for the steam boiler, a cleaning plate and a rotating disc are driven by a servo motor to rotate, particulate matter adhering to the bottom surface of a filtering plate is effectively removed, in addition, a second inclined block and a cleaning rod are driven by the rotating disc to move, filtering holes of the filtering plate can be thoroughly cleaned, blockage is avoided, the filtering effect is guaranteed, and the practicability is high. And through cooperation of a first inclined block and a knocking rod, knocking vibration cleaning of the fixing frame, the arc plate, the cleaning rod and other components is achieved.
Owner:SHANDONG LONGSHI WOOD IND CO LTD

Wind driven generator and gear box thereof

The gearbox comprises a machine body, a supporting rod is installed at the bottom of the machine body, a rotating cover is rotationally connected to the side end of the machine body, fan blades are installed in the rotating cover, a partition plate is installed at the bottom of the inner wall of the machine body, and a driving motor is installed at the upper end of the partition plate; a transmission shaft is installed at the output end of the driving motor, a gearbox is installed in the middle of the transmission shaft, and a ventilation pipe is connected between the driving motor and the inner wall of the machine body. Through the arrangement of the mounting frame, the gear ring, the extrusion ring, the scraping plate, the closing plate, the electric push rod A and the cleaning adsorption mechanism, scrap iron on the surface of the filter element can be adsorbed, the problem that the filter element is blocked by the scrap iron is avoided, and therefore circulation of engine oil in the gearbox of the wind driven generator can be ensured; the problem of overheating of equipment caused by temperature rise due to unsmooth flowing of internal engine oil can be avoided, and insufficient lubrication and overheating of the interior of the gearbox of the wind driven generator can be prevented.
Owner:大唐黑龙江新能源开发有限公司

Medical equipment service state intelligent monitoring system and method based on big data

The invention relates to the technical field of medical equipment state monitoring, and particularly discloses a medical equipment service state intelligent monitoring system and method based on big data, and the method comprises the steps: collecting medical data through mother medical equipment, transmitting the medical data to child medical equipment, and presetting the to-be-transmitted time of the mother medical equipment corresponding to the to-be-transmitted medical data; predicting receiving time when the child medical equipment receives the corresponding to-be-sent medical data from the mother medical equipment; whether data transmission delay exists between the child medical equipment and the mother medical equipment is judged; and if the data transmission delay exists, the equipment operation parameters of the child medical equipment and the mother medical equipment are dynamically adjusted respectively, so that continuously changing network conditions and equipment loads can be adapted, the maximum stability and reliability of the system are kept, the service life of the equipment is prolonged, and the maintenance cost is reduced. The efficiency and quality of medical services are improved, and the trust and satisfaction of patients to medical institutions are enhanced.
Owner:ZHONGAIYUN (SUZHOU) INTELLIGENT TECH CO LTD

Modularized cylindrical spotlight

The utility model discloses a modular cylindrical spotlight, which relates to the technical field of spotlights and comprises a middle ring, a heat dissipation cup is fixedly mounted at one end of the middle ring, a straight-lighting or swinging swing ring is arranged on the outer wall of the heat dissipation cup, and a reflection cup is clamped on the inner wall of the swing ring; when the outer wall of the heat dissipation cup is provided with a straight-lighting swing ring, the swing ring is clamped to the outer wall of the heat dissipation cup, when the outer wall of the heat dissipation cup is provided with a swinging swing ring, the inner wall of the swing ring is provided with a shaft groove, the side wall of the middle ring is fixedly connected with a middle shaft matched with the shaft groove, and the middle shaft is rotationally connected into the shaft groove through a mounting shaft. According to the technical scheme, through the structural arrangement of the swing ring, a user is allowed to adjust the irradiation angle of lamplight according to actual needs, and the adaptability of the lamp and the user experience are greatly improved. And main components such as the LED light source, the reflection cup and the surface ring adopt modular design and can be independently mounted and dismounted, and when a certain component needs to be replaced, the whole lamp does not need to be replaced, so that the maintenance cost is reduced.
Owner:JIANGMEN YIBOTE LIGHTING CO LTD

Adjustable flue gas desulfurization and demisting equipment

The invention discloses adjustable flue gas desulfurization demisting equipment, and relates to the technical field of environmental protection engineering, the adjustable flue gas desulfurization demisting equipment comprises a demisting machine, the outer wall of the bottom end of the demisting machine is fixedly provided with a flue gas inlet pipe, the top of the demisting machine is fixedly provided with an exhaust passage, and the outer wall of the top end of the demisting machine is slidably provided with an outer pull box. When smoke flows on the surface of the flow guide plate, smoke dust in the smoke can be attached to the inner wall of the flow guide plate, a motor is started, the motor drives a rotating rod to rotate, the rotating rod drives an L-shaped fixing frame to rotate, the L-shaped fixing frame drives a sliding rod to rotate, the sliding rod drives a connecting block to rotate, the connecting block drives a scraping plate to rotate, and the scraping plate scrapes away the smoke dust on the surface of the flow guide plate. According to the demister, the surface of the guide plate is kept clean, possible obstruction of smoke dust accumulation on smoke flowing is prevented, continuous and efficient operation of the demister is ensured, and therefore the treatment efficiency and stability of the whole demister are improved.
Owner:WUXI HUAXING EAST ELECTRIC POWER ENVIRONMENTAL PROTECTION TECH

Balcony photovoltaic support

The invention relates to the technical field of photovoltaic support installation, and discloses a balcony photovoltaic support which comprises two connecting assemblies and two adjusting assemblies. The upper ends of the connecting assemblies are connected with handrails of the balcony, and the lower ends of the connecting assemblies are connected with handrails of the balcony. Each adjusting assembly is correspondingly connected with one connecting assembly, each adjusting assembly comprises a mounting frame, a hinge piece and an adjusting rod piece, each hinge piece is fixedly connected with the upper end of the corresponding mounting frame and hinged to the corresponding connecting assembly, one end of each adjusting rod piece is hinged to the lower end of the corresponding connecting assembly, and the other end of each adjusting rod piece is connected with the corresponding connecting hole. According to the balcony photovoltaic support, the inclination angle of the mounting frame and the inclination angle of the photovoltaic assembly arranged on the mounting frame can be changed, so that the utilization rate of sunlight is increased, and the photovoltaic power generation efficiency is remarkably improved.
Owner:深圳起明光伏科技有限公司

Intelligent road, bridge and tunnel monitoring system

The invention discloses an intelligent road, bridge and tunnel monitoring system which is characterized in that a tunnel is located in a mountain, arch frames are installed at the two ends in the tunnel, cross beams are installed on the inner walls of the two arch frames, camera shooting equipment is installed on the top of each cross beam, and fixing bases are installed on the two sides of the outer wall of each cross beam; an electric telescopic rod is installed at the bottom of each fixing base, a connecting frame is installed at the driving end of each electric telescopic rod, and a stop rod is installed in the middle of the two connecting frames. The traffic flow, land subsidence and tunnel deformation monitoring functions are integrated, all-dimensional intelligent monitoring of infrastructures is achieved, the accuracy and stability of monitoring are ensured through the laser ranging and self-adaptive induction technology, big data analysis and intelligent early warning are carried out in combination with a central control system, potential risks are actively predicted and prevented, and the system is suitable for large-scale popularization and application. And the safety management level is improved.
Owner:FUJIAN POLYTECHNIC OF WATER CONSERVANCY & ELECTRIC POWER

Air compressor power control method and system based on output demand detection

The present application relates to the technical field of power control, and discloses an air compressor power control method and system based on output demand detection, the method comprising obtaining architectural drawings and equipment deployment drawings of a production area to create a BIM model of the production area in a building information program, and importing the BIM model of the production area into a thermal fluid simulation program to create an air compression system model; receiving production plan information of the production area to determine the gas parameter time information of each gas-consuming device; inputting each of the gas parameter time information into the air compression system model, calculating the terminal gas consumption and transmission loss in different time periods, and then calculating the gas demand value to generate the gas demand time information; based on the gas demand time information and the attribute information of the compressor unit and the gas storage device, generating an air compression control instruction and sending it to the controller of the compressor unit, the gas storage device and the gas transmission pipeline; the present application has the effect of improving the consistency between the air compressor unit and the gas demand.
Owner:GUANGZHOU GUANGZHONG COMPRESSED AIR MASCH CO LTD

Portable UPS (Uninterrupted Power Supply) with protective structure

The utility model discloses a portable UPS (Uninterrupted Power Supply) with a protection structure, which relates to the technical field of UPSs and comprises a power supply shell, a protection mechanism is arranged at the top of the power supply shell and comprises a top cover, a handle is fixedly connected to the top of the top cover, a limiting ring is fixedly connected to the bottom of the top cover, and the limiting ring is fixedly connected to the top of the power supply shell. A connecting block is rotatably connected to the outer side of the limiting ring, a fan is arranged on the inner side of the connecting block, a plurality of fins are fixedly connected to the bottom of the connecting block, a heat dissipation pipe is fixedly connected to the inner sides of the fins, and an air inlet is fixedly connected to the center of the bottom of the heat dissipation pipe; a dropper is fixedly connected to the position, close to the edge, of the bottom of the heat dissipation pipe, the bottoms of the fins are fixedly connected to the position of the outer ring of the top of the power source shell, through the protection structure, the anti-collision, dustproof, moistureproof and heat dissipation effects are achieved, and the problems that a traditional UPS is insufficient in protection capacity and poor in heat dissipation effect are solved.
Owner:SHENZHEN LI RUISI ELECTRONICS CO LTD

Large-cycle process method based on back-end automatic allocation

The invention relates to the technical field of recycling of cutting fluid in the silicon wafer cutting industry, in particular to a large circulation process method based on back-end automatic allocation, the amount of pure water used in the process allocation method is approximately equal to the amount of water lost by filter pressing, and the loss of pure water can be greatly reduced; and when the COD value is kept unchanged, the addition amount of the cutting fluid is far smaller than the filter pressing loss amount, so that the waste of the cutting fluid is reduced, and the finished product water is supplied to the slicing end more quickly.
Owner:SICHUAN MEIKE NEW ENERGY CO LTD +1

Cloud monitoring management method, system and equipment for lithium ion battery diaphragm equipment

The invention discloses a cloud monitoring management method, system and equipment for lithium ion battery diaphragm equipment, and relates to the technical field of equipment cloud monitoring management, environmental conditions in a target area are monitored in real time, an abnormal environment in the target area is identified, and if the environmental conditions in the target area are abnormal, multi-stage alarm is sent to the outside; analyzing the influence degree of the environmental condition data on the product production, if the influence degree exceeds the expectation, using the trained adjustment automatic control model to control the environmental improvement equipment, and optimizing the environmental condition in the target area; the operation state of the equipment is identified according to all the operation parameters of the equipment, if the operation state is abnormal, potential faults of the equipment are predicted and identified, and if the potential faults exist, the equipment is maintained when the equipment is in a shutdown state; by constructing a multi-stage alarm mechanism, the production process of the battery diaphragm is adjusted, and monitoring management of battery diaphragm equipment is realized.
Owner:GUANGDONG BLESSON PRECISION MASCH CO

Simplified circuit design method and system for high-efficiency EMC suppression rectifier diode

The invention relates to the field of electromagnetic compatibility, and discloses a simplified circuit design method and system for a high-efficiency EMC suppression rectifier diode, and the method comprises the steps: recognizing an interference frequency range of a diode application scene, determining a passive element and an active element of the diode application scene, and building a passive filter of the diode application scene; establishing an active filter of a diode application scene, and combining the passive filter and the active filter to obtain a multi-stage filter; establishing a protection circuit of the multi-stage filter and the target rectifier diode, and constructing a diode integrated circuit of the protection circuit, the multi-stage filter and the target rectifier diode; and simulating the diode integrated circuit to obtain EMC suppression data, calculating a circuit parameter value of the diode integrated circuit, and executing circuit optimization of the diode integrated circuit to obtain a target integrated circuit. According to the invention, the EMC suppression effect of the rectifier diode can be improved.
Owner:DONGGUAN SUNUN POWER CO LTD