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30results about How to "Avoid runnability" patented technology

A centrifugal pump control method and medium

This invention discloses a centrifugal pump control method and medium. When a centrifugal pump is used to transport fluid, the transport pipeline includes several centrifugal pumps. The method includes: a dynamic extraction step: extracting feature parameters based on the transport pipeline information and information of each centrifugal pump; and an optimized control step: obtaining the corresponding feature parameters within a control period, and controlling the transport flow rate of each centrifugal pump on the transport pipeline according to the feature parameters, thereby achieving centrifugal pump flow control through the corresponding transport flow rate values ​​of each centrifugal pump. This invention, by obtaining feature parameters from the transport pipeline and information of each centrifugal pump on the pipeline, and controlling the flow rate of each centrifugal pump based on these feature parameters, avoids overload or underload of the centrifugal pumps, ensures that the transport flow rate of the transport pipeline matches the actual production conditions and the operating status of the centrifugal pumps, and improves the operating efficiency of the transport pipeline.
Owner:SHENZHEN BRANCH CHINA NAT OFFSHORE OIL CORP +1

Low-energy constant temperature water supply system for ultrapure water electrolysis hydrogen production

This invention relates to the field of hydrogen production technology through water electrolysis, and provides a low-energy-consumption constant-temperature water supply system for ultrapure water electrolysis hydrogen production. The system includes a PEM electrolyzer, an ultrapure water supply unit, a circulating water supply loop, a local purification and bypass unit, a data acquisition module, a data analysis module, an energy consumption determination module, and an energy consumption control module. The data analysis module determines the heat load matching parameters based on current, voltage, circulating flow rate, and inlet and outlet water temperatures, and determines the water quality characterization state and flow characterization state. The energy consumption determination module first determines whether the temperature rise represents the actual heat load. Under non-actual heat load conditions, the energy consumption control module determines the cause of abnormal energy consumption based on water quality and flow state, and performs pump reduction and cooling, short-term flow correction, local purification, or current density reduction control to reduce the additional energy consumption of the constant-temperature water supply.
Owner:RIGHTLEDER (BEIJING) ENVIRONMENTAL TECH CO LTD

Scene graph-based light recipe compilation method, bridge compiler, medium and system

ActiveCN121510435BReduce failureReduce execution failure rateAlgorithmTheoretical computer science
This application provides a scene graph-based light recipe compilation method, bridge compiler, medium, and system. The method includes: acquiring user scene requirements and converting them into a directional, loop-free scene graph; detecting conflicts in each scene segment based on the node-edge relationships and preset constraints of the scene graph and resolving these conflicts according to constraint priority; grouping all scene segments based on the node-edge relationships of the scene graph, the grouping including parallel groups that can be executed simultaneously and sequential groups that need to be executed in sequence; converting the operations of each parallel group and sequential group into corresponding microcode segments according to timing, wherein each microcode segment corresponds to a set of parallel or sequential operations; compressing and verifying the microcode segments before sending them to the lighting terminal for execution. This application resolves power and parameter conflicts in advance during compilation, avoiding operational anomalies and safety hazards.
Owner:BWEETECH ELECTRONICS TECH (SHANGHAI) CO LTD

Oral liquid packaging production line

The utility model relates to oral liquid production technical field, concretely relates to an oral liquid packaging production line, and one end of one of two conveyors is in penetration with the frame and the drive motor output shaft transmission connection through the bolt fixed connection of the outer wall one side of the frame, and the both sides of the top of conveyer belt are equipped with the clamping plate, and the both sides of the clamping plate are all away from the elastic connection between the inner wall of the frame, effectively solved the problem that the different size bottled oral liquid lacks the limiting adjustment function in the conveying process in the prior art, and the stability is poor, the traditional conveying device adopts the fixed width conveyer belt or track structure, cannot adapt to the limiting demand of various bottle type, leads to the frequent phenomenon of the small bottle easy to pour, the big bottle easy to jam and the like, influences production continuity and product quality.
Owner:吉林敖东健康科技有限公司

A protective device for a static var generator

This utility model discloses a protective device for a static var generator (SVR), comprising a lower base and an upper base fixed on top of it. A reinforcing seat is fixedly connected to the front top of the lower base, and a cabinet body is fixedly connected to the top of the upper base. A fixed rail is fixedly connected to the top edge of the lower base. The device also includes: an anti-collision mechanism: the anti-collision mechanism includes a rotating seat fixedly connected to the middle of the cabinet body, an anti-collision sleeve rotatably connected inside the rotating seat, a rotating rail on the front side of the rotating seat, and buckles fixedly connected to the left and right sides of the rotating rail, with a locking seat engaged on the outer side of each buckle; and a shielding mechanism: the shielding mechanism is fixedly connected to the top of the fixed rail. This utility model discloses a protective device for a SVR that simultaneously protects both the SVR and the vehicle in the event of a vehicle collision.
Owner:BEIJING YOUNENG GREEN SOURCE TECHNOLOGY CO LTD

Improved automatic glass sheet loading machine

The utility model relates to mirror production technical field, and disclose an improved glass automatic sheet feeding machine, including mounting seat, the inner wall upper end of mounting seat is provided with conveyer belt, the inner wall lower end of mounting seat is provided with the extension frame device, the top left side of extension frame device is hinged swing installation has automatic sheet feeding device, the inner wall middle end of mounting seat is provided with rotating device, and the inner wall left side of rotating device is connected with the outer wall swing of automatic sheet feeding device, automatic sheet feeding device includes the mounting frame, the outer wall front end downside of mounting frame is swinged and installed with first connecting rod through the pivot, prevent the piece mechanism that sets up, prevent the piece mechanism can prevent the glass in adsorption and the glass that is not adsorbed in rear adhere together and lead to the glass breakage in the process of feeding occurs, greatly improved the conveying efficiency and the sheet quality of glass.
Owner:BENXI JIANTAI IND TECHNOLOGY GLASS CO LTD

Edge computing-based building elevator group intelligent dispatching control system

The application discloses to the elevator dispatching technical field, specifically is based on edge computing building elevator group intelligent dispatching control system, including edge computing gateway module, group control collaborative scheduling module, local real-time decision module, elevator direct connection interaction module, cloud closed loop iteration module, multi-source perception fusion module, stop optimization scheduling module, network outage autonomous operation module, the application has the beneficial effect: according to total floor and elevator quantity average stop floor is calculated, and minimum mobile journey priority algorithm is adopted adaptive scheduling, completely solve the traditional elevator random stop or only return to the first floor, the distance is too far when calling elevator, the problem of long waiting time, significantly shorten the waiting time, improve user experience, effectively avoid repeated response, bunch up and stop and idle running, improve the overall transport efficiency of elevator group, reduce equipment wear and tear and operating energy consumption.
Owner:SICHUAN QINGZI CONSTRUCTION ENGINEERING CO LTD

Centrifugal pump off-design condition diagnosis method and system based on vibration signal

The application discloses a centrifugal pump off-design condition diagnosis method and system based on a vibration signal, and the method comprises the following steps: collecting vibration signals of a centrifugal pump under multiple flow conditions, and constructing a vibration sample sequence with a working condition label; reconstructing the vibration signal by using a variational mode decomposition (VMD); performing a continuous wavelet transform (CWT) on the reconstructed signal, and mapping a one-dimensional vibration signal into a two-dimensional time-frequency graph; constructing a Light-CBAM-CNN diagnosis model, and training the same; inputting the vibration signal collected in real time into the trained diagnosis model after pretreatment, VMD and CWT, outputting a working condition category and a diagnosis confidence, and outputting an "uncertain" label and triggering a retest mechanism or an alarm when the confidence is lower than a threshold value. The application can realize online diagnosis of high-energy consumption off-design conditions of the centrifugal pump only by relying on the shell vibration signal, and has the advantages of small modification workload, low deployment cost, high identification reliability and strong energy-saving scheduling guiding significance.
Owner:JIANGSU UNIV

Intelligent heat exchange unit

The utility model relates to heat exchanger unit technical field especially intelligent heat exchanger unit, its technical scheme includes: box, the finned tube bundle is fixedly installed in the box, the first installation groove is installed in the box one end opening and intercommunication, the air injection fan is fixedly installed through the mounting bracket at the first installation groove, the air injection fan installation place's box bottom is provided with the air inlet, the air injection fan is used for conveying gas to the finned tube bundle, the second installation groove is installed in the box other end opening and intercommunication, the air exhaust fan is embeddedly installed in the second installation groove, the air exhaust fan is used for discharging the gas in the box, control assembly is installed on the box, control assembly is used for controlling the output power of air injection fan and air exhaust fan. The utility model has the advantage that adjusts the fan power under the premise of guaranteeing the heat exchange efficiency, solves the problem that the existing heat exchanger unit fan is easy to overload and has the potential safety hazard.
Owner:ANHUI MAYA INFORMATION TECHNOLOGY DEVELOPMENT CO LTD

A pareto optimal design method of wireless charging coil

The application provides a kind of pareto optimal design method of wireless charging coil, medium, coil and system, it is related to wireless power transmission technical field.The application obtains scene parameters and constraint conditions, defines the boundary conditions and input of optimization;By integrating the weight vector into the state space of reinforcement learning, using the powerful exploration ability of deep reinforcement learning as an efficient search tool, quickly traversing the complex solution space, thus efficiently and globally exploring and obtaining the pareto optimal solution set reflecting the complete trade-off relationship between transmission efficiency and anti-offset performance.The application uses deep reinforcement learning to efficiently explore the design space and obtain a complete set of pareto optimal solutions, allowing for quick selection of optimal coil parameters based on different design preferences, significantly reducing the design cycle, and ensuring that the designed coil achieves the optimal trade-off in physical performance.
Owner:TSINGHUA SHENZHEN INTERNATIONAL GRADUATE SCHOOL

Intelligent adaptive low-loss rapeseed harvester based on management and control model

The application provides a kind of intelligent adaptive low-loss rape harvester based on management and control model, including main controller and multiple adjusting systems connected with main controller;Wherein, rape plant density adaptive adjusting system adjusts cutting table cutting speed, conveying spiral rotating speed, whole machine operation advancing speed according to rape plant density in real time;Adaptive raking adjusting system adjusts guide vane width and straw divider gap according to straw thickness and feeding amount;Chain dynamic adjusting system adjusts the rotating speed of transmission sprocket in raking chain conveying unit according to cutting table vibration amplitude in real time;Rape plant height adaptive adjusting system adjusts the height of cutting table according to the height of rape plant and / or degree of stacking and lodging;Rape plant hardness adaptive adjusting system adjusts the cutting speed of cutting table according to straw hardness.The application can realize intelligent adaptive adjustment in all working conditions, adapt to different rape plant density, straw biological state of field environment, and improve the versatility and operation stability of agricultural machinery.
Owner:南京市农业装备推广中心 +1

Freight train positioning test method and device, storage medium and electronic equipment

PendingCN122283786ANo key test scenarios will be missedensure reasonablenessFreight trainsSimulation
This application discloses a method, apparatus, storage medium, and electronic device for positioning testing of freight trains. The method includes: acquiring satellite positioning information, driver-input departure information, identification and message information of the first group of physical transponders, and track installation position information of the first group of physical transponders; verifying the validity of each piece of information to obtain the validity status corresponding to each piece of information; combining the validity statuses of each piece of information to form a validity status combination result; generating a test scenario set based on the validity status combination result, scenario dimension layering rules, operating condition probability weighting strategy, and anomaly coupling rules; adjusting the triggering timing and triggering intensity of the target test operating condition based on the test scenario set and the real-time operating status parameters of the freight train; collecting the operating response data of the onboard system and the interaction status data between the onboard system and the radio block center during the simulation of the target test operating condition; verifying the operating response data and the interaction status data; and generating test results.
Owner:CASCO SIGNAL (BEIJING) CO LTD

An automatic exhaust valve and a cavitation protection device for the unloading pump of a chemical liquid oil tanker.

ActiveCN224284260Uavoid strandedGuaranteed liquid level heightPipeline systemsPump controlExhaust valveTank truck
This utility model discloses an automatic venting valve and a cavitation protection device for an unloading pump of a chemical liquid oil tanker. The cavitation protection device includes a buffer storage tank and an unloading pump. The buffer storage tank is equipped with a level gauge connected to a level transmitter, which is connected to the unloading pump. The buffer storage tank is connected to the tanker truck's quick-connect interface via the tanker truck's unloading pipeline, to the oil and gas recovery interface via a first gas phase pressure relief pipeline, and to the unloading pump via the unloading pump's inlet pipeline. The unloading pump's housing cavity is connected to the oil and gas recovery interface via a second gas phase pressure relief pipeline, and the unloading pump's output end is connected to the unloading outlet pipeline. Both the first and second gas phase pressure relief pipelines are equipped with a shut-off valve and a venting valve, with the venting valve located near the oil and gas recovery interface. This utility model can protect the tanker truck's unloading pump from cavitation, thereby improving its service life.
Owner:LANGFANG HUILAI PETROLEUM PROD CO LTD

Capacity optimization method, system and device of multi-time scale hybrid energy storage system

The application relates to the technical field of power system energy storage and automatic control, and discloses a capacity optimization method, system and device of a multi-time-scale hybrid energy storage system, which comprises the following steps: based on a multi-time-scale decomposition result of new energy power fluctuation, an initial capacity optimization model is established and solved to obtain initial capacity configuration parameters and multi-time-scale division parameters; based on the initial parameters, the hybrid energy storage system is controlled to participate in grid frequency modulation, and operation performance and equipment state data are collected; performance feedback indexes are generated according to the data, and adjustable parameters of the capacity optimization model are dynamically corrected based on the indexes, so that the model is solved again, in the process, the division parameters and the capacity configuration parameters are treated as associated variables to obtain updated parameters; the updated parameters are applied to the system and returned to the frequency modulation operation step to form a closed-loop optimization. The application realizes the collaborative dynamic optimization of energy storage capacity and division strategy, and improves the economy, equipment life and operation robustness of the system.
Owner:INNER MONGOLIA UNIV OF TECH +1

A method, equipment and storage medium for feedforward control of air conditioning in a large space of an airport terminal.

This invention discloses a method, equipment, and storage medium for feedforward control of air conditioning in a large terminal building. The method includes: acquiring architectural layout and electromechanical system drawings of the terminal building; dividing the large terminal building space into several virtual control areas; and establishing a mapping relationship database between each control area and the corresponding flight boarding gate, air conditioning unit, terminal air outlet, and sensor; reading the flight dynamic information flow from the mapping relationship database in real time and extracting key fields; dynamically calculating the pre-cooling start-up advance and dissipation delay based on the key fields, and defining four control stages for each flight's support cycle accordingly; issuing corresponding control commands to the frequency converter and water valve actuator based on the four control stages; and achieving digital transformation of airport facility operation and maintenance through joint control of each stage and in conjunction with the key fields of the flight, combining flight flow with energy flow, realizing on-demand energy supply, and improving the overall operation and management level of the airport.
Owner:NO 1 CONSTR ENG CO LTD OF CHINA CONSTR THIRD ENG BUREAU CO LTD +1

Device and method for measuring working temperature of graphitization furnace

The invention relates to the technical field of graphitization furnace temperature monitoring, in particular to a graphitization furnace working temperature measuring device and method. The method comprises the following steps: acquiring furnace core thermocouple data in the working process of the graphitization furnace, and gas inlet pressure and gas inlet mass flow of a protection tube; according to the thermocouple data, the air inlet pressure and the air inlet mass flow at all the moments, viscosity correction flow resistance at all the moments is obtained; if the air inlet pressure in the local time period of one moment meets the pressure steady-state condition and the thermocouple data meets the temperature reference interval, a flow resistance instantaneous fluctuation value is obtained according to the difference between the viscosity correction flow resistance and the overall distribution at each moment in the time period of the corresponding moment; and the flow resistance instantaneous fluctuation value and the air inlet pressure are combined to obtain a crack jet flow characteristic index, and then corresponding response actions are adopted. According to the invention, a reliable guarantee is provided for the integrity of the thermocouple protection tube of the core temperature measurement element of the graphitization furnace, and the intelligent level and the operation safety of the graphitization production process are improved.
Owner:LIAONING GLORY SPECIAL GRAPHITE CO LTD

A program running method, device, processor, chip and electronic device

This application provides a program execution method, apparatus, processor, chip, and electronic device. The method includes: determining a program to be executed; transmitting program information of the program to a security device, so that the security device matches the program with a whitelist based on the program information; receiving a matching result transmitted by the security device; if the matching result indicates that the program matches the whitelist, executing the program; if the matching result indicates that the program does not match the whitelist, starting a security container and executing the program within the security container. This application can ensure the security of the computer system while avoiding the high false alarm rate of the whitelist mechanism and improving the flexibility of program execution under the whitelist mechanism, thereby achieving program execution while balancing security and flexibility.
Owner:HYGON INFORMATION TECH CO LTD

Ship power station cooling system with standby auxiliary heating function

The utility model discloses a ship power station cooling system with a standby auxiliary machine warming function, which comprises a first generator set, a second generator set, an expansion water tank and a water preheating device, and a water outlet of the expansion water tank is respectively connected with a first fresh water pump of the first generator set and a second fresh water pump of the second generator set through pipelines. A water outlet of the first generator set is connected with one end of the first electric three-way valve through a pipeline, and the other two ends of the first electric three-way valve are connected with a water inlet of the water preheating device and a water outlet of the second generator set through pipelines respectively. The ship power station cooling system with the standby auxiliary engine heating function can be communicated with an adjacent unit for cylinder heating when one generator unit is preheated, the engine heating efficiency is improved, meanwhile, the equipment investment is reduced, one water preheating device can be used for engine heating operation of two generator units, devices and pipelines such as preheating and light and heavy oil conversion valves are reduced, and the cost is reduced. And the use safety is improved.
Owner:HENAN DIESEL ENGINE IND

Emergency station ac power security box

ActiveCN115425744BSolve the problem of unreliable wiringRealize the whole process monitoring
The application discloses an AC power supply security box for an emergency station, which comprises a box body, wherein at least a power input port, a power output port, a signal output port, at least one row of micro-break switches, a closing button, an opening button, a closing indicator lamp, an opening indicator lamp, a phase sequence error indicator lamp and a voltage abnormality indicator lamp are arranged on the box body; and at least a main circuit, a phase sequence measuring device, a power conversion module, a voltage measuring and protecting module, a microcomputer protection device, a switch control circuit and a signal output circuit are arranged in the box body. The embodiment of the application has the advantages of strong function, safety and reliability, remote monitoring and wide application scenarios.
Owner:SHENZHEN POWER SUPPLY BUREAU

Online evaluation method and system for coal blending combustion effect of coal-fired power plant

The embodiment of the invention provides a coal-fired power plant coal blending combustion effect online evaluation method and system, and the method comprises the steps: collecting the operation data in real time, and carrying out the preprocessing, and constructing a multi-dimensional evaluation system which covers the safety, economy and environmental protection. The method specifically comprises the following steps: calculating an equipment safety score, a load capacity score and a slag-bonding feedback score based on equipment operation parameters, and comprehensively obtaining a safety score; calculating an overall economic evaluation score and a power supply cost score based on the power supply coal consumption and the fuel cost, and comprehensively obtaining an economic score; calculating an environmental protection score according to the deviation between the pollutant emission concentration and the standard and optimal values; and finally, weighting the scores of the three dimensions according to a preset weight to obtain a total score. According to the method, quantitative models such as fuzzy logic and a neural network are adopted, the problems that an existing evaluation method is single in dimension, depends on subjective experience and is poor in real-time performance are solved, comprehensive, accurate and online dynamic evaluation on the coal blending combustion effect is achieved, and a scientific basis is provided for operation optimization.
Owner:NAT ENERGY CHANGYUAN HANCHUAN POWER GENERATION CO LTD +1

Elevator control method based on energization duration ratio

PendingCN122355127AEnsure test stabilityavoid interference
This invention discloses an elevator control method based on duty cycle, comprising the following steps: the elevator initiates random operation according to a set number of runs and a duty cycle; after the elevator completes one running cycle, the actual duty cycle of the elevator is calculated and compared with a set value. If the actual duty cycle is not greater than the set value, the next running cycle is directly initiated; if the actual duty cycle is greater than the set value, the elevator's delay time is calculated and the elevator is controlled to standby for the specified delay time before the next running cycle is initiated. After completing the set number of running cycles according to the above steps, the random operation ends. This invention can adjust the duty cycle of the elevator during random operation, thereby improving the testing effect of the elevator and preventing abnormal wear and tear.
Owner:GIANT KONE ELEVATOR CO LTD +1

A method for building a multi-modal fusion power transformer fault diagnosis model

PendingCN122286484ALong design lifeemission reductionTransformerAutoencoder
This invention discloses a method for building a multimodal fusion-based fault diagnosis model for power transformers, belonging to the field of fault diagnosis model technology. This method deploys multimodal sensors to synchronously acquire transformer vibration and oscillation wave signals. After preprocessing the signals using Empirical Mode Decomposition (EMD), it jointly models the time-domain, frequency-domain, and oscillation wave parameter features. The core of this invention lies in constructing a graph data model based on physical topology and introducing a cross-modal Transformer network for deep feature fusion to capture the complex correlations between different modes. Furthermore, this method utilizes a variational autoencoder (VAE) to achieve unsupervised diagnosis and data augmentation for unknown faults; by constructing a power transformer fault knowledge graph (KG) and using a TransE model for entity embedding, it achieves accurate fault severity assessment and lifespan prediction of power transformers.
Owner:MAANSHAN POWER SUPPLY COMPANY STATE GRID ANHUI ELECTRIC POWER

Trailer power supply topology reconstruction method and system based on thermal management guidance

The invention discloses a trailer power supply topology reconstruction method and system based on thermal management guidance, and belongs to the technical field of power electronics and power systems, and the method comprises the steps: collecting the real-time temperature, current and thermal management parameters of each battery unit of a trailer chassis, and generating thermal state features; based on the periodicity, evaluating the thermal safety risk and the power supply availability of each unit, and generating a state list marked with risk and available units; dynamically generating a power supply topology reconstruction instruction according to the real-time power demand and the state list of the tractor, forcibly isolating a risk unit, and planning an optimized parallel combination of available units; executing the instruction to control the switching device, and reconstructing an actual power supply connection topology; and finally, according to the reconstructed power supply role of each unit, synchronously generating and issuing a heating management cooperative control instruction. By integrating thermal state sensing and dynamic topology control, the dynamic power requirement of the tractor can be met on the premise of ensuring the thermal safety of the battery, and the system energy efficiency and the battery life are optimized.
Owner:HEFEI MAGLERS AUTOMOTIVE TECH DEV CO LTD

Multifunctional cantilever crane assembly for supporting tunnel lagging jack

The utility model relates to the technical field of tunnel construction equipment, and discloses a tunnel arch support multifunctional boom assembly which comprises a three-section type telescopic boom, a two-section type telescopic boom and a support assembly. The three-section type telescopic arm frame is formed by nesting a basic arm, a second-section arm and a third-section arm. A telescopic oil cylinder is arranged in the third-section arm, the left end of a cylinder rod extends out to be connected with the basic arm, and the left end of a cylinder barrel extends out to be connected with the second-section arm. The right end of the cylinder barrel is connected with an oil cylinder pulley block which is matched with an extending steel wire rope to realize the telescopic function of the boom; one end of the two-section telescopic boom is connected with the three-section telescopic boom through the connecting assembly, and the other end of the two-section telescopic boom is connected with the supporting assembly. The supporting assembly comprises a breaking hammer, a supporting frame and a gripper. According to the device, a composite telescopic scheme is adopted, the structure is simplified, synchronous telescopic of the three-section type telescopic arm is guaranteed, multiple systems are integrated to achieve multi-dimensional movement and function combination, the requirement for supporting full-process operation is met, and the equipment universality and construction efficiency are remarkably improved.
Owner:JIAOZUO TAIXIN MECHANICAL MFG

Air conditioner indoor temperature correction control method and system

The invention relates to the technical field of air conditioner control, in particular to an air conditioner indoor temperature correction control method and system. The method comprises the steps that a first temperature value T1 detected by an air inlet temperature sensor of the air conditioner is obtained; acquiring a second temperature value T2i detected by an indoor temperature sensor at a position i set by a user; according to the first temperature value T1 and the second temperature value T2i, a corrected indoor temperature Tc is obtained through weighted calculation; and according to the corrected indoor temperature Tc, the operation parameters of the air conditioner are controlled. The method aims at solving the problem that indoor temperature detection is inaccurate due to the fact that the position of an air inlet temperature sensor of an existing air conditioner is fixed, the indoor temperature sensor capable of being configured by a user is introduced, the corrected temperature is calculated in combination with weighted average, and therefore more accurate air conditioner control is achieved.
Owner:SICHUAN CHANGHONG AIR CONDITIONER CO LTD

A method, system, product, and medium for distributed power supply cooperative control.

A method, system, product, and medium for coordinated control of distributed power sources are disclosed. The method includes: real-time detection of the power output decline rate of photovoltaic power plants and wind turbines, current grid load data, power demand, and the remaining capacity and discharge power of energy storage batteries; under high-risk conditions, calculating the real-time load characteristics of each load and prioritizing all loads; isolating non-critical loads ranked in the priority order within a preset low percentage range from the main grid and issuing isolation notifications to their load sides; when insufficient power is detected, injecting electrical energy into the grid by controlling the power supply or discharge status of controllable loads; calculating the current power gap, and controlling the start-up of inactive generator units when the power gap exceeds a preset threshold. Implementing the technical solution provided in this application improves the dynamic response capability of the power grid under distributed power fluctuations and load surges.
Owner:NANJING HUIQIANG NEW ENERGY TECH CO LTD

System optimization method and device, storage medium, electronic equipment and product

PendingCN121998142Alow running costReduce the abandonment rate of new energyForecastingIntegrated energy systemProcess engineering
The invention relates to a system optimization method and device, a storage medium, electronic equipment and a product, the system optimization method and device are applied to a comprehensive energy system, the comprehensive energy system comprises a plurality of comprehensive energy subsystems, each comprehensive energy subsystem comprises an electric energy supply unit, a heat storage unit and a hydrogen production unit, and the hydrogen production unit comprises a plurality of hydrogen production devices. The method comprises the following steps: acquiring the actual power generation power of each electric energy supply unit by acquiring the specified demand power of the integrated energy system; determining a target demand power of each integrated energy subsystem according to the specified demand power and the actual generation power; determining the target hydrogen production power of each hydrogen production device according to the target demand power; and according to the target hydrogen production power, the target heat power of the heat storage unit is determined, and the heat storage unit is controlled to operate at the target heat power. Therefore, by determining the target hydrogen production power and the target thermal power and controlling the heat storage unit in the comprehensive energy system to operate at the target thermal power, the performance and economical efficiency of the comprehensive energy system can be effectively improved.
Owner:CHINA ENERGY INVESTMENT CORP LTD +2

Automatic deployment method and system driven by risk operation knowledge graph facing man-machine collaboration

The invention provides a risk operation knowledge graph driven automatic deployment method and system oriented to man-machine collaboration, and relates to the technical field of artificial intelligence, first, a risk operation knowledge graph in an enterprise risk operation system is acquired, the risk operation knowledge graph comprises risk entity nodes and association relationship edges, and the risk entity nodes are connected with the association relationship edges; generating a plurality of risk disposal action chains according to the risk operation knowledge graph and a to-be-deployed security protection strategy, calling the risk operation knowledge graph to perform conflict analysis on the action chains, performing conflict resolution and recombination on the action chains according to an analysis result, and finally generating an automatic deployment instruction set based on the recombined action chains. And the information is sent to a plurality of safety protection nodes in the enterprise risk operation system, so that the automatic deployment of the safety protection strategy is realized, and the enterprise risk prevention and control capability is improved.
Owner:YUNFEN (SHANGHAI) INFORMATION TECH CO LTD

An equivalent RC physical constraint uncertainty prediction and optimization control integrated method for heating, ventilation and air conditioning systems

PendingCN122594668AOptimize unified physical frameworkimprove consistency
The application discloses a kind of equivalent RC physical constraint uncertainty prediction and optimization control integration method for heating ventilation air conditioning system, comprising: (1) data acquisition and pre-processing;(2) using PGFormer, feature is extracted with graph and time sequence coding, output multi-quantile energy consumption baseline and uncertainty under RC thermal dynamic constraint;(3) reuse unified RC model, construct energy consumption, cost, comfort and load stability multi-objective optimization;(4) based on the prediction uncertainty, the importance of variables is divided and the search boundary is adjusted adaptively, and the Pareto solution set is solved by DVILCP;(5) posterior decision on each cycle solution set, determine control command and roll execution;(6) evaluate and verify the prediction accuracy and optimization effect.The application is tightly coupled with prediction and optimization with unified physical kernel, solves the problem of strategy deviation caused by inconsistent model and unreasonable physical condition in extreme working condition, and has physical consistency and risk adaptive control ability.
Owner:ZHEJIANG SCI-TECH UNIV

A power grid adaptive scheduling optimization method for new energy access

PendingCN122512545AImprove adaptabilityAvoid emergency call issuesLoad forecastingClosed loop feedback
The present application relates to the technical field of power system dispatching operation, and particularly relates to a power grid adaptive dispatching optimization method for new energy access, comprising: extracting probability distribution characteristic parameters of new energy and load prediction error; generating a power interval prediction sequence for defining a source and load uncertainty set; constructing a double-layer optimization dispatching model; solving the double-layer optimization dispatching model to output unit start-stop plan, base point output plan, spinning reserve capacity requirement and real-time adjustment instruction; calculating real-time power deviation, feeding back the real-time power deviation to update the probability distribution characteristic parameters, and adaptively adjusting the weight coefficient of the robustness penalty term based on the comparison result of the deviation and the current robustness constraint boundary to form a closed-loop feedback. Through deep fusion of prediction information and strengthening of online adaptive adjustment capability, not only the economy and safety of new energy power grid dispatching are improved, but also solid technical support is provided for the intelligentization of the power system.
Owner:HEBEI AGRICULTURAL UNIV.