12results about How to "Restore performance" patented technology

The application discloses a control method of a fuel cell system, the fuel cell system and a storage medium. The fuel cell system comprises at least two fuel cell monomers, and the control method comprises the following steps: acquiring a required power and a performance state of a last operation of each fuel cell monomer; determining a starting sequence of the fuel cell monomers according to the required power and the performance state; and starting the fuel cell monomers in sequence according to the starting sequence until the sum of output powers of all started fuel cell monomers reaches the required power. According to the application, the fuel cell monomers are started according to the required power and the performance state of the last operation of the fuel cell monomers, so that the performance of the fuel cell monomers with abnormal performance states can be recovered, the risk of the fuel cell system in a power supply process is avoided, the required power is met with the least number of principles, the number of started fuel cell monomers is reduced, the operation time of the fuel cell monomers is reduced, and the service life of the fuel cell monomers is prolonged.

The application discloses a data processing method and system of an inspection device. The method comprises the following steps: obtaining a plurality of sensing data obtained by a plurality of sensors sensing an inspection scene; cross- verifying the plurality of sensing data to obtain a verification result; in response to the verification result indicating that the plurality of sensing data are abnormally matched, determining at least one target sensor from the plurality of sensors; updating confidence information of the inspection device based on an abnormal type to which an abnormal state corresponding to the target sensor belongs; and in response to the updated confidence information being lower than a confidence information threshold, performing a repair operation on the target sensor. The application solves the technical problem of low inspection efficiency of the inspection device.

The invention provides composite precise repairing equipment for a metal component, and relates to the field of metal component repairing. The composite precise repairing equipment for the metal component comprises a base tool used for being installed on a machining center workbench, and further comprises a displacement clamp, an X-axis, Y-axis and Z-axis assembly, a laser-arc composite assembly and a coaxial powder blowing assembly, and the displacement clamp is installed on the base tool and used for achieving swinging and rotating of a workpiece; the XYZ-axis assembly is installed on the base tool, and the laser arc composite assembly is installed on the XYZ-axis assembly and used for moving along the X axis, the Y axis and the Z axis. According to the composite precise repairing equipment for the metal component, the machining freedom degree can be freely switched even in the face of cavitation and recesses in complex shapes, when a thin-wall workpiece is repaired, excessive profiles do not need to be cut off through a traditional tool, the laser arc composite assembly and the laser arc composite assembly are combined, high efficiency and high quality are achieved, and layer-by-layer stacking machining is achieved; and the original profile performance can be better recovered.

The application provides an API monitoring method and device in an energy internet marketing service system and a storage medium, the method comprising: acquiring all APIs that can be called in the energy internet marketing service system, and constructing a two-dimensional dependency matrix based on the dependency relationship of the APIs; monitoring the calling of all the APIs, and generating a calling record for each calling; generating an API calling heat map based on the calling records of all the APIs, and marking the average value of the calling response time of each API in the API calling heat map; determining a bottleneck API affecting the performance of the energy internet marketing service system based on the two-dimensional dependency matrix and the API calling heat map, and processing the bottleneck API. The application determines the bottleneck API affecting the performance of the energy internet marketing service system based on the two-dimensional dependency matrix and the API calling heat map, solves the problem that the calculation resource for determining the bottleneck API is large and the accuracy is not high, and thus the system performance can be recovered as soon as possible.

This utility model relates to the field of electronic atomizer technology and discloses an electronic atomizer with a replaceable battery cell, including an atomizing cartridge and an atomizing rod for holding e-liquid to be atomized. The atomizing rod and the atomizing cartridge are detachable. The atomizing rod includes at least a first connecting component (101), a second connecting component (102), and a support member (104). The support member (104) is fixedly disposed in the first connecting component (101) and is used to hold a battery pack. One end of the second connecting component (102) covers the upper end of the support member (104) and is detachable from the first connecting component (101). By separating the second connecting component (102) from the first connecting component (101), the battery pack (105) in the support member (104) can be replaced.

The application relates to the technical field of wireless communication, and discloses a network fault processing method and computer equipment, which comprises the following steps: acquiring actual index data of a network to be detected; using a target detection model to perform fault detection on the network to be detected based on the actual index data, so as to obtain a fault detection result; in the case that the fault detection result indicates that the network to be detected is in a target fault type, using a target twin network to perform parameter optimization processing on the network to be detected, so as to obtain a target parameter adjustment strategy; wherein the target twin network corresponds to the target fault type; performing a fault recovery operation based on the target parameter adjustment strategy, so as to complete network fault processing. The parameter optimization processing using the target twin network can safely and efficiently explore an optimal parameter adjustment scheme in a virtual simulation environment of a specific fault type, so that the automation of detection and the rapid repair of faults are realized, and the network operation and maintenance efficiency and the user communication experience are improved.

The application discloses a bore cleaning machine and belongs to the technical field of military auxiliary equipment. The transmission assembly comprises a driving part connected with one end of a frame body and a transmission part arranged across the frame body, and one end of the transmission part is rotationally connected with the driving part. The driving assembly comprises a driving wheel for rolling connection with a bore wall, a mounting frame and a transmission unit. The two ends of the mounting frame are respectively connected with the frame body and the driving wheel, and the mounting frame can adjust the interval between the driving wheel and the frame body. The driving wheel is rotationally connected with the transmission part through the transmission unit. The bore cleaning assembly comprises a bore cleaning brush disc for cleaning the bore wall, which is arranged at the end of the frame body far from the driving part and rotationally connected with the other end of the transmission part. The spraying assembly comprises an oil spraying disc arranged between the bore cleaning brush disc and the frame body, which is fixedly connected with the frame body, and the oil spraying disc is provided with oil spraying holes arranged opposite to the bore cleaning brush disc. The application can improve the automation degree of the bore cleaning machine and make the cleaning of the bore more thorough.

This invention relates to the field of water resource recycling technology and provides a hydrological water resource recycling purification device, comprising: a control unit, which is connected to an adjustable component in the sensing and detection unit and the physical processing unit, for receiving monitoring data from the sensing and detection unit, constructing multiple evaluation models based on the monitoring data and outputting corresponding evaluation indicators, and generating adjustment commands for the opening rate of the adjustable perforated rectifier structure and the flow rate of the backwash pump based on the comparison results of the output evaluation indicators with preset thresholds, so as to maintain the water purification stability of the entire system process. This system realizes dynamic and refined control of the water purification stability of the entire process of the hydrological water resource recycling purification device. The adjustable perforated rectifier structure adjustment module optimizes the influent flow pattern from the source, enhancing the system's adaptability to fluctuations in influent water quality.

The invention relates to the technical field of road materials, and particularly discloses a bio-based cold-laid asphalt thin overlay material and a preparation method thereof. The thin overlay material comprises the following components in percentage by mass: 85%-95% of asphalt pavement milling reclaimed material, 3%-10% of bio-based cold-mixed cementing fluid, 1%-4% of acrylic emulsion and 0.5%-1.5% of glycerin monostearate, the bio-based cold-mixed cementing fluid comprises the following components in percentage by mass: 5%-85% of asphalt, 5%-40% of vegetable oil, 5%-40% of oleic acid monoester and 3%-15% of terpene unsaturated compounds, the iodine value of the vegetable oil is greater than or equal to 100. All the components of the thin overlay material can be mixed under the normal temperature condition, the influence of the construction environment is small, the bio-based cold mixing cementing liquid can recover the performance of aged asphalt of the asphalt pavement and improve the overall performance of the road, and the acrylic emulsion and the glyceryl monostearate can improve the maintenance effect of the asphalt pavement.

This invention relates to the field of fuel cell technology, specifically to an online variable-load recovery method for marine fuel cells after salt spray contamination. The method includes the following steps: with the fuel cell to be recovered online, testing the polarization curve after contamination as a performance benchmark; stabilizing the fuel cell temperature within a preset operating temperature range, introducing hydrogen gas into the anode and clean compressed air free of salt spray contaminants into the cathode, with additional humidification of the cathode intake air; controlling the fuel cell to perform cyclic variable-load operation within a high current density range; after the cyclic variable-load operation ends, switching to the benchmark operating conditions and testing the recovered polarization curve; comparing the polarization curves before and after recovery, calculating the voltage recovery rate, and quantitatively evaluating the recovery effect. This invention enables online performance recovery after salt spray contamination without disassembling the fuel cell stack, with significant recovery effects. It establishes a standardized programmable recovery process and quantitative evaluation method, effectively extending the service life of the fuel cell.

The application discloses a method for quickly recovering performance of an anaerobic ammonia oxidation system under bisphenol A stress, and belongs to the technical field of sewage biological treatment. The method comprises the following steps: adding riboflavin and supernatant of Shinella yambaruensis into the anaerobic ammonia oxidation system inhibited by bisphenol A, significantly improving denitrification performance, microbial activity and secretion of quorum sensing signal molecules of the system, recovering the total nitrogen removal rate of the system to more than 90% within 7 days, improving the anaerobic ammonia oxidation activity to 125.14% of the initial stage, and effectively promoting expression of anaerobic ammonia oxidation functional genes (hzs and hdh) and inhibiting expression of denitrification functional genes (nirS and nirK). The method can strengthen the microbial quorum sensing effect and extracellular electron transfer activity of the anaerobic ammonia oxidation system, and quickly recover the denitrification performance of the system under bisphenol A stress. The method is simple in operation, low in cost, can effectively solve the problem of inhibition of phenolic substances in industrial wastewater on the anaerobic ammonia oxidation system, and has important application value.

The invention relates to the technical field of water resource recycling, and discloses a reclaimed water reuse treatment device and technology.The reclaimed water reuse treatment device comprises a pretreatment unit, a filtering unit is fixedly connected to the outer wall of the right side of the pretreatment unit, an ultrafiltration unit is fixedly connected to the outer wall of the filtering unit, and a reverse osmosis unit is fixedly connected to the outer wall of the ultrafiltration unit; a chemical unit is fixedly connected to the outer wall of the reverse osmosis unit, a placement box is fixedly connected to the interior of the upper side of the chemical unit, a mounting assembly is fixedly connected to the upper surface of the chemical unit, a supporting assembly is fixedly connected to the inner bottom wall of the mounting assembly, and a release assembly is fixedly connected to the inner top wall of the chemical unit. The motor drives the connecting column to rotate, the stirring speed of the stirring blades is changed, the requirement for different mixing degrees of chemicals and water is met, meanwhile, the release assembly is pushed to release the chemicals in the containing box, uniform feeding of the chemicals and full mixing reaction with water are achieved, and the chemical treatment effect is improved.