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15results about How to "Increase operating load" patented technology
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Frequency converter hot redundancy control method and system, computer equipment and storage medium
InactiveCN119511909Aavoid damagereduce dependenceProgramme controlComputer controlFrequency changerConverters
The invention relates to a frequency converter hot redundancy control method and system, computer equipment and a storage medium, and the method comprises the steps: monitoring the real-time operation states of all frequency converters in a frequency converter system in real time, and carrying out the fault prediction according to an artificial intelligence algorithm and the real-time operation states; dynamically adjusting the load conditions of all the frequency converters according to the corresponding fault prediction results; under the condition that any frequency converter breaks down, the fault frequency converter is automatically isolated, and load redistribution is carried out on the frequency converter which does not break down through a load balancing algorithm; obtaining the fault type of the fault frequency converter, and executing a local repair mechanism to recover the function of the fault frequency converter when the fault type is self-repairable; and after the fault frequency converter is successfully repaired, executing a self-adaptive stable switching-in algorithm, and gradually switching the repaired frequency converter into the system again. The method has the effect of improving the recovery efficiency of the frequency converter system after the fault occurs.
Owner:SHENZHEN YOUSHUNDA ELECTRIC CO LTD
Fault detection system for power distribution equipment
InactiveCN119291362AIncrease operating loadReduce operating loadNavigational calculation instrumentsElectrical testingGrid faultTransformer
The invention discloses a fault detection system for power distribution equipment, and relates to the technical field of fault detection, and the system comprises a power distribution equipment prior data acquisition module, a power distribution equipment fault item evaluation module, an unmanned aerial vehicle building module, a fault detection execution terminal and a database. And the pre-estimated fault item set of the transformer in the region is determined, the fault of the high-altitude transformer is predicted, and data support is provided for follow-up targeted inspection of the transformer in the region. Based on regional transformer group tags, each detection route in the region is generated, blindness of transformer inspection is avoided, the fault detection efficiency of subsequent transformers is improved, the frequency of power grid faults is reduced, convenience of high-altitude transformer inspection by the unmanned aerial vehicle is improved, redundancy of sensors carried by the unmanned aerial vehicle is also avoided, and the reliability of transformer inspection is improved. Operation load of the unmanned aerial vehicle is reduced, and use efficiency and service life of the unmanned aerial vehicle are guaranteed.
Owner:NANJING ZHIXING ELECTRICAL EQUIP CO LTD
Temporary system for depressurization blowpipe of high-parameter thermal power generating unit
ActiveCN222503810UImprove heat storage capacityreduce stress damageSteam separation arrangementsSteam boilers componentsProcess engineeringSuperheater
The utility model discloses a high-parameter thermal power generating unit depressurization blowpipe temporary system, which belongs to the technical field of unit depressurization blowpipes and comprises a primary steam-water system, a secondary steam system, a target plate device and a silencer which are sequentially connected. The primary steam-water system comprises a separator, a superheater and a main steam pipeline which are connected in sequence, the secondary steam system comprises a hot resteam pipeline, a reheater and a cold resteam pipeline which are connected in sequence, the cold resteam pipeline is provided with a main adjacent blowing door, the main steam pipeline is communicated with the cold resteam pipeline through a high-pressure bypass pipeline, and the reheater is communicated with the high-pressure bypass pipeline. And the high-pressure bypass pipeline is provided with a high-pressure bypass adjacent blowing door. The secondary steam system and the high-pressure bypass system both participate in pipe blowing heat storage, the effective time of pipe blowing each time can be prolonged, the pipe blowing frequency is reduced, high efficiency and energy conservation are achieved, and stress damage to a boiler is relieved.
Owner:SHANDONG ZHONGSHI YITONG GRP CO LTD
A standardized semantic mapping method and system based on artificial intelligence and big data
The present invention relates to the technical field of semantic mapping, and specifically discloses a standardized semantic mapping method and system based on artificial intelligence and big data, comprising: step S1: dividing historical data to be mapped into various sentence segments, and dividing all semantic feature vectors into several classes; recording a class whose total number of semantic feature vectors exceeds the number threshold as a high-frequency class, and selecting a central vector; step S2: comparing the replaceable words of the mapping result and the central mapping result one by one, and obtaining the replacement words of the central mapping result; step S3: storing the central vector of the high-frequency class, all semantic feature vectors, the central mapping result and all replacement words to obtain a mapping library, and obtaining several quasi-mapping results; step S4: selecting the high-frequency class with the highest semantic similarity between the central vector and the semantic vector, obtaining the quasi-mapping result corresponding to the semantic feature vector with the highest similarity to the semantic vector in the high-frequency class, and using it as the mapping result of the sentence segment to be mapped.
Owner:HEFEI HUOYIN TECHNOLOGY CO LTD
Method and system for operation control of sewage treatment plant
The present disclosure relates to a sewage treatment plant operation control method and system. The operation control method applied to a sewage treatment system comprises: obtaining a functional relationship between the settling flux and the sludge concentration of the secondary sedimentation tank; obtaining a first solid flux value corresponding to the settling flux under the current sludge concentration condition of the secondary sedimentation tank according to the functional relationship; obtaining a second solid flux value corresponding to the intersection position of the underflow flux and the overflow flux of the secondary sedimentation tank under the current sludge concentration condition; and controlling the dosing module to start the dosing mode when the second solid flux value is greater than the first solid flux value.
Owner:TSINGHUA UNIVERSITY
Uniform plastering device for construction wall surface
ActiveCN224063864UIncrease operating loadeasy to cleanBuilding constructionsStructural engineeringMechanical engineering
Owner:屈静杰
A tension roller group control method and device of a silicon steel cold continuous rolling mill train
The application discloses a tension roller group control method and device of a silicon steel cold continuous rolling mill train, and is applied to the silicon steel cold continuous rolling mill train. The method comprises the following steps: according to the rotating speed of the tension roller group, the current given value of each tension roller in the tension roller group is corrected in real time, so as to balance the load of each tension roller; during a preset time period when the coiler performs slitting operation, according to the strip linear velocity at the outlet of the last stand and the rolling speed of the last stand, the rotating speed of the tension roller group is corrected; wherein the last stand is the last stand of the rolling mill train; if the roller body slip phenomenon occurs in the tension roller group, the current given value of the slip roller at the slip moment is locked, and the slip phenomenon disappears until the slip phenomenon disappears. The method cooperates from three dimensions of load balancing, slitting disturbance inhibition and slip control, comprehensively improves the running stability and load balancing of the tension roller group under various working conditions, and effectively avoids the over flow, strip breakage and product quality defects caused by the abnormal running of the tension roller.
Owner:SHOUGANG ZHIXIN QIAN AN ELECTROMAGNETIC MATERIALS CO LTD
Energy-saving, consumption-reducing and emergency water supply technology for secondary water supply pump house
PendingCN119411666AGuaranteed uptimefunction increaseService pipe systemsWater mainsElectric controlControl valves
The invention discloses an energy-saving, consumption-reducing and emergency water supply technology for a secondary water supply pump room, and relates to the technical field of secondary water supply. According to the energy-saving, consumption-reducing and emergency water supply technology for the secondary water supply pump room, all pressurization areas in the secondary water supply pump room are communicated through pipelines, pressure of high-pressure areas is reduced through pressure reducing valves and supplied to the corresponding pressurization areas, and the pressure maintaining and shutdown functions of the pressurization areas are utilized; and meanwhile, the night small flow of the whole community is concentrated on one main pump or one auxiliary pump in a high-pressure area, so that the operation mechanical efficiency of the water pump is improved, and the water consumption per ton is reduced. A pressure reducing valve is modified in the energy-saving device to monitor the pressure of a high-pressure area so as to judge whether the water supply load meets the peak load of a water supply pump or not, and under the condition that the water supply load does not meet the peak load, an electric control valve is utilized to cut off part of the load so as to reduce the peak load, so that the energy-saving device runs well and the secondary protection function is achieved.
Owner:HEFEI WATER SUPPLY GRP CO LTD
Wet rice bran meal scraper conveyor
ActiveCN222330708UIncrease operating loadprevent adhesionConveyorsClimate change adaptationAgricultural scienceDrive shaft
The utility model discloses a wet rice bran meal scraper conveyor which comprises a machine body, supporting legs are arranged at the four corners of the bottom of the machine body, a scraper conveyor body is arranged in the machine body, a mounting plate is embedded in the top of the machine body, an adjusting mechanism is arranged at the bottom of the mounting plate, and a cleaning mechanism is arranged on the right side of the adjusting mechanism. A driving mechanism is arranged at the input end of the adjusting mechanism, firstly, a motor and a driving shaft are adopted as adjusting parts, so that the cleaning scraping plate is convenient to adjust during use and can be recycled when not used, the driving motor and the driving shaft are adopted as main driving parts, and a plurality of driving chain wheels and chains are adopted as auxiliary driving parts, so that an adjusting lead screw rotates; and the adjusting block and the cleaning scraping plate on the adjusting block are driven to transversely move, wet rice bran meal adhering to the surface of the scraping plate on the scraper conveyor body is scraped, and the situation that a large amount of rice bran meal is attached to the surface of the scraping plate, the rice bran meal can increase the operation burden of a conveying belt, and the overall conveying efficiency is affected is effectively avoided.
Owner:GUANGDONG JINYISHUN TECHNOLOGY CO LTD
A seedling raising box for planting polygonatum capable of quantitative drip irrigation
The present invention discloses a seedling raising box for planting polygonatum with quantitative drip irrigation, comprising a pot body for filling soil and raising seedlings and a box body for accommodating the pot bodies at equal intervals, and a water tank for accommodating water for drip irrigation is provided below the box body, and the pot body contains a space with variable volume, and the space in the single-row pot body in the box body can realize soil loosening before and during drip irrigation and soil tightening after drip irrigation through reciprocating volume changes, thereby improving the drip irrigation effect. The seedling raising box for planting polygonatum with quantitative drip irrigation can effectively loosen the soil and protect the root system of polygonatum to the greatest extent by changing the volume of the space of the soil, and can also realize the irrigation effect by using the power of changing the volume, and can increase the drip irrigation wetting area by volume changes and repeated loosening of the soil, effectively improving the seedling raising efficiency.
Owner:JIANGXI SEATTLE AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
Multi-stage crystallization granulation treatment equipment and system for removing inorganic ions in water
ActiveCN222476301Uachieve cycleHigh removal rateWater contaminantsWater/sewage treatment by flocculation/precipitationWater treatment systemInorganic ions
The utility model relates to the technical field of water treatment, and discloses a multistage crystallization granulation treatment device and system for removing inorganic ions in water, the treatment device comprises an outer cylinder, a first middle cylinder, a second middle cylinder, an inner cylinder and a base, a first middle cylinder, a second middle cylinder and an inner cylinder are sequentially and coaxially arranged in the outer cylinder from outside to inside, a water and chemical distributing device is arranged at the bottom of the first middle cylinder and connected with a chemical adding pipe, a slag discharging pipe is fixedly connected to the lower portion of the outer cylinder, a water inlet pipe is connected to the bottom of the first middle cylinder, and a water outlet pipe is connected to the bottom of the second middle cylinder. According to the utility model, classification removal of various inorganic ions in water is realized through multi-stage combination of the crystallization and granulation water treatment system, deep removal of high-valence metal ions and inorganic ions can be realized, and the crystallization and granulation water treatment system has the advantages of high operation load, small occupied area, low operation cost, convenience in operation and the like.
Owner:SHANGHAI QINGLAN ENVIRONMENTAL TECHNOLOGY CO LTD
Vertical flow flocculation and sedimentation coupling tank
PendingCN119285058Areduce dosageImprove effluent qualityWater/sewage treatment by flocculation/precipitationFlocculationSolid particle
The invention relates to the technical field of water treatment, in particular to a vertical flow flocculent precipitation coupling tank which comprises a coupling tank body and a structural member, the lower end of the coupling tank body is fixedly connected with a sludge collecting hopper; sludge discharge pipes are arranged at the lower ends of the sludge collecting hoppers; a water inlet pipe extending into the coupling tank body is mounted at the left end of the coupling tank body; a water collecting tank is mounted at the upper end of the coupling pool body; a water outlet pipe is mounted at the right lower end of the water collecting tank; a structural member is mounted in the middle inside the coupling tank body; through four different structural forms, flocculants are further fully mixed and reacted, a very good flocculation effect is achieved, turbulent flow is locally generated in a water body under the condition that the original precipitation state is not influenced, so that flocculation reaction is locally generated again in a precipitation tank, and the flocculation effect is greatly improved on the basis that precipitated solid particles are not disturbed. And the small-particle solids and suspended solids are collided and combined again to form large solid particles, so that the solid removal rate of the sedimentation tank is improved, and the effluent quality of the sedimentation tank is further improved.
Owner:GANSU DAHE ENVIRONMENTAL PROTECTION TECH CO LTD
A nucleogranulation device and its operation method
ActiveCN118598309BReasonable structureSmall footprintWater/sewage treatment by flocculation/precipitationAxial-flow pumpSludge
This invention discloses a nucleogranulation device and its operating method, comprising an annular water distribution pipe installed below a tank, a sludge pipe installed on the tank at the bottom of the annular water distribution pipe, and a granulation reaction zone, a concentration zone, a separation zone, an inclined plate clarification zone, and an overflow trough arranged sequentially from bottom to top above the annular water distribution pipe. A packing device is installed in the separation zone; a drain outlet is provided on the overflow trough; a hollow barrel is located at the center of the granulation reaction zone, and an axial flow pump is installed inside the hollow barrel. The axial flow pump is used to pump part of the water in the concentration zone into the central hollow barrel and transport it to the center of the annular water distribution pipe, with the hollow barrel located directly above the annular water distribution pipe. A water flow disperser is installed at the bottom of the annular water distribution pipe. This invention can increase the operating load, increase the treatment depth, effectively improve the operating load and sludge concentration effect, and the discharged sludge can be directly dewatered, thus improving the effluent quality.
Owner:ZHONGKE HERUN ECOLOGICAL ENVIRONMENT PROTECTION CO LTD
Push switch
ActiveCN114342027BIncrease operating loadEmergency actuatorsElectric switchesMechanical engineeringPhysics
The present invention relates to a push switch comprising: a housing having a receiving space with an upper opening and a fixed contact arranged at the bottom of the receiving space; a movable contact member arranged in the receiving space, deformed by a pressing force from above, and thereby in contact with the fixed contact; and a pressing member member arranged on the movable contact member and transmitting the pressing force to the movable contact member. The movable contact member has a pair of first straight-line edges extending in a straight line. The pressing member member has a plurality of convex pressing portions arranged on a bottom surface opposite to the movable contact member. The plurality of pressing portions are arranged on the bottom surface at a position that does not overlap with the later-described straight line, which is a straight line that passes through the center of the movable contact member and intersects with each of the first straight lines in the pair of first straight-line edges.
Owner:ALPS ALPINE CO LTD
Device for detecting viscosity and toughness of high-viscosity asphalt
The utility model discloses a high-viscosity asphalt viscosity and toughness detection device which comprises a machine head internally provided with a motor, and the output end of the motor is in threaded connection with a probe rod; the probe rod comprises a stirring head, the cross section of the stirring head is of an I-shaped structure, arc-shaped holes distributed in a circumferential array are formed in the stirring head, one end of each arc-shaped hole faces upwards, and the other end of each arc-shaped hole is located on the side face of the stirring head; a protruding part located on one side of the arc-shaped hole is arranged on the side wall of the stirring head. According to the high-viscosity asphalt viscosity and toughness detection device provided by the utility model, the arc-shaped hole is used for guiding flow in the rotating process to enable the stirring head to move upwards, so that the higher the asphalt viscosity is, the larger the upward acting force of the stirring head is, and the larger the pressure applied to the pressure sensor is.
Owner:NANJING CHENGKAI INTENSIVE BUILDING MATERIALS TECH CO LTD