58 results about "Supply & distribution" patented technology

The invention relates to a disaster prevention emergency material distribution method and device, equipment and a medium. The method comprises the following steps: acquiring multi-source heterogeneous data of a disaster area; performing standardization and spatial fusion processing on the multi-source heterogeneous data to obtain standardized spatial grid data; based on the standardized space grid data, analyzing the material demand urgency degree of each space grid to obtain demand urgency degree data; generating initial material distribution scheme data according to the demand urgency degree data and preset material inventory data; and based on the initial material distribution scheme data, in combination with preset transportation network data, carrying out scheme adjustment through a predefined multi-objective optimization rule, and generating a material distribution scheme. By adopting the method, the problems of unreasonable distribution and low decision-making efficiency caused by data splitting and dependence on experience in a traditional mode are solved, the integration from disaster assessment to transportation scheduling is realized, the decision is quickly optimized, and the overall efficiency of emergency response is improved.

The invention relates to the technical field of data center computing power and electric power resource cooperative control, in particular to an electric power dynamic monitoring system based on a knowledge graph. Comprising a heterogeneous data spin mapping unit used for collecting current waveform data and voltage data of an intelligent power distribution unit; the topological coupling force field construction unit is used for acquiring physical topological data and logical topological data of the data center and generating a coupling strength matrix defining association weights among nodes; the dynamic potential energy evolution and gradient analysis unit is used for generating a potential energy gradient vector for indicating a regulation and control direction; the potential energy guiding regulation and control decoding unit is used for receiving the potential energy gradient vector; monitoring the modulus length of the potential energy gradient vector; and after the closed loop feedback logic and the hardware control signal are executed, the physical operation states of the intelligent power supply distribution unit and the server calculation unit are changed. According to the method, the mathematical abstraction ability and the quantization accuracy of the stability monitoring of the complex data center system are remarkably improved.

The invention discloses a power supply control method and device for a power supply vehicle, and the method comprises the steps: determining a power parameter of an input power supply and a power utilization parameter corresponding to an externally-connected power utilization device through the power supply vehicle when the externally-connected input power supply is detected, and judging whether the power utilization parameter is matched with the power parameter through a control unit through the power supply vehicle, when it is judged that the power utilization parameters are matched with the power supply parameters, a power supply matched with the power supply parameters is output to the electric equipment through a power supply distribution unit, and when it is judged that the power utilization parameters are not matched with the power supply parameters, the input power supply is adjusted to be a target power supply matched with the power utilization parameters. And the target power supply is output to the electric equipment through the power supply distribution unit. Therefore, the technical problem that the power supply used by the electric engineering machinery is single can be solved, and the application scene of the electric engineering machinery is widened, so that the generality of the power supply vehicle is improved, and the earthwork operation efficiency of the electric engineering machinery is improved.

The invention relates to the technical field of power distribution and protection, and provides an intelligent power distribution system in order to solve the technical problems that an existing system cannot accurately control on-off of all branches, cannot independently measure voltage and current of all the branches and is incomplete in protection function. Comprising a main power supply access module, a shunt processing module, a parameter measurement module, a main control module and a communication module, all the modules are connected through wires and data lines, power supply distribution of multiple paths of electric equipment is cooperatively achieved, meanwhile, electric power parameters of all branches are accurately monitored, a comprehensive protection function is provided, safe and stable operation of the electric equipment is guaranteed, and the service life of the electric equipment is prolonged. And the reliability and the intelligent level of power use are improved.

The utility model relates to an intelligent control system for a sewage treatment system, which comprises a touch screen PLC (Programmable Logic Controller) all-in-one machine unit, and a power supply system unit, a 5G communication system unit and an I / O (Input / Output) interface unit which are mutually connected with the touch screen PLC all-in-one machine unit, the power supply system unit is provided with a power supply conversion module and a power supply distribution element, the 5G communication system unit is internally provided with 5G signal transmission module equipment and a signal transmission module equipment antenna, and the I / O interface unit is provided with I / O signal connection equipment. According to the utility model, the 5G communication system unit integrated in the system is utilized to realize uploading and downloading of system monitoring data, remote modification of system operation parameters and implantation signals in a wireless mode, so that wireless and remote interactive transmission of the data is realized, and remote monitoring in different places is realized.

The invention discloses a cloud computing cabinet power distribution method and device based on AI optimization and a medium, and relates to the technical field of computer power management, and the method comprises the steps: constructing a power demand prediction feature set according to an electric power state sequence, executing forward reasoning through a trained recurrent neural network model, and generating a power demand prediction value set; performing power supply capability constraint verification on the power demand predicted value set based on a cabinet power supply connection model, and performing evaluation and screening in combination with a power matching degree, power fluctuation and a power supply safety margin to form a power supply power distribution scheme selection set; and mapping the power supply power distribution scheme selected set into a power supply distribution parameter set based on the port-path mapping relationship, and performing state updating in combination with power deviation evaluation to generate a cloud computing cabinet power distribution state set. The effect of guaranteeing power supply safety and stability in a complex industrial cloud computing environment is achieved, and the energy efficiency utilization rate is improved while power supply safety and stability are guaranteed.

The present application relates to the field of fuel cell vehicles, in particular to an energy management method for a vehicle hybrid power system.The present application provides an energy management method for a vehicle hybrid power system, the vehicle hybrid power system comprising a fuel cell and a power battery, the energy management method comprising the following steps: determining the working mode of the vehicle, including a static mode and a dynamic mode; in response to the vehicle being in the static mode, adopting a first energy management strategy, including determining the fuel cell output power based on the power battery SOC and determining the power supply distribution between the power battery and the fuel cell for the vehicle demand power; and in response to the vehicle being in the dynamic mode, adopting a second energy management strategy, including determining the fuel cell output power based on the vehicle acceleration mode and the power battery SOC, and cooperatively supplying the vehicle demand power by the fuel cell and the power battery. Not only the energy distribution efficiency is improved, but also the vehicle endurance mileage is improved, and the driving experience is improved.

A system for diagnosing a power supply distribution circuit that distributes power supplied from a DC-DC converter and an auxiliary battery to a plurality of loads, the system comprising: a plurality of switches provided between the DC-DC converter and the auxiliary battery and the loads; a switching unit that switches a connection state of the switches; and a diagnosis unit that diagnoses the power supply distribution circuit based on the connection state of the switches and a change in voltage and current in the power supply distribution circuit.

The invention discloses a graph reinforcement learning-based distributed power supply-containing power distribution network fault recovery method, and relates to the field of power system optimization scheduling, in particular to a graph reinforcement learning-based distributed power supply-containing power distribution network fault recovery method. The method comprises the following steps: firstly, establishing a power distribution system topological graph model, constructing a multi-agent decision process, and realizing agent and environment interaction on the basis of power flow analysis and topological verification; secondly, abstracting the power distribution network into graph data, extracting topology and electrical characteristic information by utilizing a graph neural network, and realizing a dynamic recovery decision by combining a deep Q network; and meanwhile, a priority experience playback and sparse reward allocation mechanism is designed, so that the training efficiency and the strategy convergence are improved. According to the method, key load recovery and network reconstruction can be quickly realized under complex topological change and constraint conditions, and the toughness of the power distribution network is remarkably improved.

The invention provides a chip and electronic equipment, the chip provided by the invention comprises a packaging substrate, a logic layer and an intermediate layer, and the intermediate layer is arranged between the packaging substrate and the logic layer; wherein the packaging substrate comprises a first power supply module, the logic layer comprises a second power supply module, the interposer comprises a plurality of through silicon vias, and the through silicon vias are connected with the first power supply module and the second power supply module; wherein the first power supply module comprises a power supply plane layer, and the second power supply module comprises power supply wires which are arranged in parallel. Therefore, through the three-dimensional power supply module, the power supply design can be optimized, the voltage drop can be reduced, the power supply distribution efficiency and stability can be improved, and the power requirements of different modules can be met.

The application provides a kind of variable air volume air conditioning system air volume compensation and balance adjustment optimization method, belong to variable air volume air conditioning system technical field, the method includes: based on the change parameter and the pre-defined attribute parameter, generate air volume compensation model;Based on air volume compensation model, the opening of corresponding room end air valve and the total air supply of variable air volume air conditioning system change parameter, the air supply variation range of corresponding room is calculated;If the demand air volume of corresponding room exceeds the air supply variation range of corresponding room, based on optimization goal, the corresponding air volume compromise strategy is used.Compared with the prior art, the application can automatically calculate the air supply variation range of each room according to the air parameters of each room, ensure that the air supply of each variable air volume end room changes near the demand air volume, make the air supply distribution of the whole variable air volume air conditioning system relatively uniform, improve the comfort of each end room while reducing energy consumption.

The utility model discloses an integrated mounting seat which comprises a supporting seat, at least one group of fusing areas are arranged on the supporting seat, at least one group of fusing mechanisms are arranged in the fusing areas, and the fusing mechanisms can protect a power distribution system. The beneficial effects of the utility model are that a special die is designed, and high-voltage fuses with different configurations are arranged in a centralized manner, thereby greatly saving space, cost and weight; and flexible matching is carried out on power supply distribution modes of different high-voltage frameworks, so that the universality of the product is greatly improved through a modular integrated design, the light weight is realized, and the protection on the circuit is greatly improved.

Systems and methods are directed toward managing demand, such as for manufacturing in complex supply and / or demand driven environments, including aerospace-industry products and systems, environments with a multitude of stakeholders, and other sophisticated organizations. A production request may be provided with a component identifier for a top-level module component to be produced. Data associated with the component identifier may be determined. The data may include one or more additional component identifiers for sub-components which are to be consumed to produce the top-level module component. Supply allocations for the top-level module component and the sub-components may be generated based at least in part on the data. One or more action signals may be provided to fulfill the production request for the top-level module component according to the supply allocations.

The invention provides an HTGB measuring system and testing method suitable for a large number of discrete devices, and relates to the technical field of reliability testing of power semiconductor devices. The HTGB measuring system comprises a top layer power supply and main control structure, a middle layer grouping control structure and a channel layer measuring structure; the top-layer power supply and main control structure comprises a main bias power supply module, a main power supply bus, a main control computer and a system-level communication bus; the middle layer grouping control structure comprises at least one grouping control module, each grouping control module manages N independent test channels, and each grouping control module comprises an intra-group power supply distribution network, N high-resistance isolation networks, a group control unit and a grouping communication interface; the channel layer measurement structure comprises a grid bias input end corresponding to each test channel, a high-precision leakage current detection circuit, a channel protection circuit and a test interface. The method has ultrahigh test flux and efficiency, and has excellent channel independence and test consistency.

The utility model provides a three-phase power supply distribution unit. The three-phase power supply distribution unit comprises a housing; the body is arranged on the end face of one side of the shell and forms a plug-in area with a slot, at least two plug-in groups are sequentially arranged in the plug-in area in the first direction, and each plug-in group comprises a first plug-in position, a second plug-in position and a third plug-in position; wherein a live wire pin is arranged in the slot, the live wire pin located at the first plugging position is electrically connected with the first phase line, the live wire pin located at the second plugging position is electrically connected with the second phase line, and the live wire pin located at the third plugging position is electrically connected with the third phase line.

The present application belongs to the technical field of energy management of special vehicle integrated power system, and particularly relates to a vehicle external power supply interface circuit and a control method, comprising: interconnected external cable plugs, an external power supply interface socket, an external power supply distribution branch, a high-voltage power distribution device originally on the vehicle, a direct-current bidirectional power converter, a power battery and an upper computer; the interconnected external cable plugs of different vehicles are connected through interconnected external cables; the direct-current bidirectional power converter, the power battery and the upper computer are interconnected in pairs; the external power supply interface circuit and the control method do not need to control bus communication, and can complete automatic conversion of internal input and external output through state recognition of the interconnected external cables, so that the power battery on the vehicle can be charged through the external power supply, and the power battery of one vehicle can also be charged by another vehicle, and the power supply vehicle and the power receiving vehicle can be randomly converted.

The invention discloses an energy-saving optimization control method and system of an air compression station building, a medium and a product, and belongs to the field of air compression station building energy-saving control, and the method comprises the steps: collecting multi-source operation data of the air compression station building in a current sampling period; based on the multi-source operation data, the real gas consumption of the user in the current sampling period is calculated through the mass conservation relation among the gas supply amount, the gas storage variable amount and the gas consumption; inputting the real gas consumption of the user into a preset gas consumption prediction model, outputting gas consumption prediction data in future preset time, and solving to obtain gas supply distribution of each air compressor based on the gas consumption prediction data and a preset power-gas supply relation model of each air compressor; and on the basis of all the air supply distributions, an operation instruction is generated, all the air compressors are controlled to operate, and energy-saving optimization control is completed. By implementing the method, the problem that in the prior art, due to the fact that the outlet flow of the air compressor is directly adopted as the user gas consumption, gas consumption requirement recognition is not accurate can be solved.

The application provides an energy distribution system and method applied to hybrid energy storage, wherein the system comprises: a first state information acquisition module, which is used for acquiring first state information of a power supply end for supplying energy to a hybrid energy storage bin; a power supply reservation opportunity determination module, which is used for determining whether to enter a power supply distribution reservation opportunity based on the first state information; a second state information acquisition module, which is used for acquiring second state information of a power consumption end for supplying energy to the hybrid energy storage bin if yes; a power supply reservation scheme formulation module, which is used for formulating a power supply distribution reservation scheme based on the second state information; and a power supply distribution control module, which is used for performing corresponding control on the power supply of the hybrid energy storage bin to the power consumption end based on the power supply distribution reservation scheme. The application does not need to determine an electric energy distribution scheme by a manager, reduces labor cost, and automatically formulates the electric energy distribution scheme when the system determines to enter the power supply distribution reservation opportunity, thereby further improving the timeliness of the determination of the electric energy distribution scheme.

The invention relates to the field of automation equipment, and particularly discloses an assembly integrated system of a dispensing machine, which is characterized in that a motion controller is modified into an integrated controller integrated with a plurality of digital quantity input / output channels, a motor driving interface and a power supply distribution unit; meanwhile, aiming at various sensors and actuators on the dispensing machine, a series of universal wire harness assemblies with unified specifications and clear identifiers are predefined; standardized and fool-proof connector sockets which are in one-to-one correspondence with the wire harness assembly plugs are arranged on the integrated controller panel. During assembly, an operator only needs to directly insert a corresponding wire harness assembly plug into the socket according to the silk-screen mark beside the socket, so that electrical connection can be completed; according to the invention, a traditional on-site distributed wiring mode is completely abandoned, the assembly process is simplified into plug-and-play modular operation, the assembly efficiency and the product consistency are greatly improved, the dependence on manual skills is reduced, and the maintainability and the expandability of equipment are remarkably enhanced.

The invention belongs to the field of practical training operation systems, and particularly relates to a multifunctional practical training operation system and an operation method.The multifunctional practical training operation system is characterized in that a plurality of installation positions are preset on a production line frame, and each installation position is provided with a first connecting structure; a second connecting structure detachably connected with the first connecting structure is arranged on the process module; the first plug-in modules are arranged at the mounting positions; the second plug-in modules are arranged on the process modules; the primary identification unit is used for identifying and confirming the user identity and generating a login record; the main display screen is used for displaying a plurality of selectable operation models according to the user identity confirmed by the identification module, so that the user can select the corresponding operation model; the intelligent control module is electrically connected with the plug-in module, the power supply module and the communication module, and performs unified management on power supply distribution, signal scheduling and safety control; and the storage module is in communication connection with the intelligent control module and is used for recording practical training data in real time.

The invention discloses a centralized ammonia supply distribution adjustment and high-matching partition ammonia spraying system and method for a flue gas denitration system, and belongs to the technical field of denitration. The system comprises a centralized ammonia supply distribution and adjustment subsystem which is uniformly arranged at one end of a pipe gallery in a centralized and heat preservation manner and is used for receiving, distributing and adjusting product gas from a urea ammonia preparation system; the high-matching partition ammonia spraying subsystem is arranged at an inlet flue of the SCR reactor, is symmetrically and uniformly divided into a plurality of partitions, and independently and dynamically adjusts the ammonia spraying amount of the corresponding partitions based on the nitrogen oxide concentration detected by the section partitions of the inlet flue; and the automatic purging subsystem is integrated in the centralized ammonia supply distribution regulation subsystem and is used for automatically performing purging and drainage on corresponding pipelines on the basis of state feedback of a purging tail end when a system unit is shut down or a main pipe 1 is switched. The problems of crystallization corrosion, excessive ammonia spraying and non-uniform ammonia spraying of urea product gas in the conveying and distributing process can be effectively prevented.

The invention discloses a power supply control method for maintaining a control loop of a vacuum pump local control cabinet, which relates to the field of industrial production and comprises the steps of designing a power supply system, predicting load power, calculating equipment operation stability and comprehensive life indexes, establishing a multi-objective optimization model and optimizing and solving an optimal power supply distribution scheme. The power supply system design comprises a main control power supply module, an auxiliary power supply module and a control module; load power prediction is based on weighted historical data and real-time monitoring data; a multi-objective optimization model is established, an improved non-dominated sorting genetic algorithm is adopted for solving, an optimal power distribution scheme set is obtained, and then a control module selects a final scheme according to a preset priority strategy. Compared with the prior art, the method can prevent auxiliary equipment faults from influencing the operation of the main equipment, accurately predict the load power, quantitatively evaluate the equipment performance, realize reasonable power distribution, and consider various requirements.

The invention provides an air conditioning system for rapidly maintaining the constant temperature and humidity of a clean room. The air conditioning system is composed of a fresh air pretreatment unit, a main constant-temperature and constant-humidity unit, a bypass rapid fine adjustment cycle and a multi-source sensing unit. Personnel, material vehicles and cabin door events are identified by performing target detection and instance segmentation on the visible light / thermal infrared time sequence image, the sensible heat disturbance direction and intensity are obtained based on optical flow estimation of thermal infrared convection plume, and a condensation risk index is generated in combination with an environment dew point; and the information is fused with multi-point temperature and humidity data to form a regional disturbance vector. A display / latent heat decoupling strategy of bypass priority and main loop slow following is adopted for control, N * M grid air supply distribution and belt constraint model prediction control are combined, and the adjustable flow guide shutters are driven to achieve differential air supply. The system realizes second-level to minute-level disturbance suppression, improves temperature and humidity precision, reduces energy consumption, considers pressure difference and cleanliness, and is suitable for high-level clean scenes such as semiconductors and biological medicines.

The utility model discloses a power distribution unit for controlling power on-off by IO signals, which comprises an IO control panel, power jack blocks, a bottom shell, a left end cover, a right end cover, a power line input port and a power line, the bottom shell is a U-shaped space, the top of the bottom shell is provided with a guide groove, the IO control panel and the plurality of power jack blocks are embedded into the bottom shell through the guide groove, and the power line input port is connected with the IO control panel. The left end cover and the right end cover are installed at the two ends of the bottom shell, a power line input port is formed in the left end cover, a power line penetrates through the power line input port to be connected with an external power source, an IO control PCB is installed at the bottom of the IO control panel and in the bottom shell, and a power distribution control circuit is integrated on the IO control panel PCB. The power distribution unit is compact in structure, reasonable in design and convenient to use, has a main equipment power control function inside the power distribution unit, and is driven only through simple low voltage, IO or switching value; therefore, whether the power jack block on the power distribution unit outputs voltage or not is controlled.

The invention discloses a power supply integrity repairing method and device and a storage medium, and belongs to the technical field of semiconductors, and the power supply integrity repairing method comprises the steps: obtaining layout power supply distribution network data, executing voltage drop analysis and electromigration analysis, and generating voltage drop distribution data and electromigration hotspot data; identifying an intersection region which conforms to the minimum punching rule and is associated with the voltage drop difference value and the electromigration value in the adjacent metal layers as a candidate punching region; for each candidate region, calculating the maximum number of through holes based on a voltage drop difference value when the region has no through hole, and calculating the maximum number of through holes based on an electromigration value when the region has the through hole; and executing a through hole adding operation according to a calculation result, and generating optimized layout data. The number of the through holes is dynamically determined through collaborative analysis of voltage drop and electromigration, the influence of parasitic parameters can be reduced while the integrity of the power supply is improved, the process reliability is ensured, the antenna effect is prevented, and comprehensive optimization of the power supply network is achieved.

The invention relates to the technical field of power grid dispatching, in particular to a low-altitude infrastructure intelligent micro-grid and efficient energy storage system which comprises an energy supply layer, an energy conversion and transmission layer, an energy storage layer, an unmanned aerial vehicle power supply distribution layer, an unmanned aerial vehicle storage layer and a dispatching system center. The energy efficiency is improved through scheduling optimization and intelligent power supply matching, continuous and flexible distribution is guaranteed by means of response of a power conversion module and a storage layer, continuous energy supply is guaranteed by adopting a wind-solar-storage commercial power complementary architecture, and the distribution service quality and stability are comprehensively improved.

This invention discloses an intelligent application method of energy-saving technology in power system operation and maintenance, including the following steps: S1: Real-time operation data is collected through IoT sensors and monitoring devices deployed in the power system; The intelligent application method of energy-saving technology in power system operation and maintenance of this invention significantly improves the energy utilization efficiency of the power system by combining multi-source real-time data acquisition, multi-modal fusion modeling and reinforcement learning adaptive optimization. In the traditional operation and maintenance mode, power supply distribution often relies on manual experience or fixed rules, resulting in excessively high peak load and large transmission loss. This method uses a reinforcement learning algorithm to dynamically generate power supply distribution adjustment strategies with the goal of maximizing cumulative discount rewards, which can reduce peak load and minimize line transmission loss in real time.

The invention discloses a flexible storage and transportation system and method for a liquid ammonia outward transportation pipeline, and belongs to the technical field of liquid ammonia transportation, the system comprises a liquid ammonia supply and distribution system, a liquid ammonia storage system and an efficient outward transportation system, the liquid ammonia supply and distribution system is arranged at the downstream of a liquid ammonia production system and the upstream of the outward transportation pipeline, and is used for carrying out flow distribution control on liquid ammonia; the liquid ammonia storage system is arranged at the downstream of the liquid ammonia supply and distribution system and is used for receiving liquid ammonia input by the liquid ammonia supply and distribution system and providing a temporary storage space; and the efficient output system is used for introducing the liquid ammonia of the liquid ammonia storage system into the main line when the upstream liquid ammonia production capacity is insufficient, and the liquid ammonia is mixed with the upstream produced liquid ammonia and then enters the output pipeline. According to the invention, the purposes of overcoming upstream production fluctuation, optimizing the preparation and storage cost and stabilizing the output capacity can be achieved when the liquid ammonia is coupled to be prepared and conveyed.

This application discloses a power supply allocation method and apparatus, relating to the field of power technology. The method includes: extracting boundary parameters from an acquired guidance text; determining the selection probability of a candidate settlement value per unit of electricity based on a probability density function of the cleared settlement value per unit of electricity; determining the expected value of the actual settlement value per unit of electricity based on the selection probability; constructing a life-cycle power allocation planning model including an objective function and constraints; the decision variables of the model include the allocation ratio of guaranteed supply electricity and various non-guaranteed supply electricity; the objective function is used to maximize the expected value of the average settlement value per unit of electricity over the entire life-cycle based on the selection probability of the candidate settlement value per unit of electricity and the expected value of the actual settlement value per unit of electricity; the boundary parameters are used to provide parameter constraint ranges for the model; and solving the model to obtain the target allocation ratio of guaranteed supply electricity and various non-guaranteed supply electricity.

The utility model discloses a paste resin feed distribution jar belongs to feed distribution jar technical field, including distribution jar main part and push rod, and the push rod surface of distribution jar main part middle part is provided with push rod, is equipped with the cleaning block of push rod surface, and the fixed ring is fixed on the cleaning block surface, the surface of fixed ring all is symmetrically pasted with the resistance board, and the first connecting plate is fixed on the resistance board surface all, the second connecting plate is fixed in the first connecting plate end, and the second connecting plate is elastically connected with distribution jar main part, avoid push rod to drive dust to enter to distribution jar main part, avoid dust to accumulate in distribution jar main part, thereby increase the service life of push rod stable movement, when first connecting plate is removed, first connecting plate drives resistance board to remove, makes resistance board and fixed ring surface separate, and the convenient operation of operator to fixed ring and cleaning block is replaced, improves the convenience of operator use.