14results about How to "Reduce power waste" patented technology

The invention provides an electric control box remote data acquisition system based on the Internet of Things, and relates to the technical field of data processing, and the method comprises the steps: obtaining the operation state data of an electric control box through a sensor, transmitting the operation state data through a wireless signal network, obtaining a data frame set, analyzing the data identifier of each data frame, verifying the integrity of the data, and obtaining the data frame set; determining performance parameters of the wireless signal network, detecting whether an abnormal change occurs in the transmission process, generating a solution when the abnormal change occurs, generating a retransmission signal when packet loss occurs in the transmission process, determining a retransmission queue according to the data identifier, and transmitting the retransmission signal according to the retransmission queue when delay occurs in the transmission process. The priority of a retransmission queue and the distribution of network bandwidth are dynamically adjusted, and when signal attenuation occurs in the transmission process, the execution sequence is adjusted according to the operation record and result of a solution by switching a transmission channel and adjusting transmission power. The transmission process of the operation data of the electric control box can be detected.

The invention discloses an old community photovoltaic building integrated reconstruction design method, and particularly relates to the technical field of building reconstruction design, and the method comprises the following steps: firstly, obtaining the three-dimensional structure data of a building through scanning equipment, and determining a suitable photovoltaic installation region based on a preset reconstruction region grade; calculating the bearing capacity of the photovoltaic module according to the transformation area, determining the total weight of the bearable photovoltaic module, and designing the initial distribution of the module; an inclination angle and an azimuth angle of a photovoltaic module are optimized through sunlight analysis, after installation is completed, an inverter is used for converting direct current into alternating current, the alternating current is connected to an intelligent power grid system, finally operation data are collected regularly, and a neural network is used for predicting faults and evaluating a health state. According to the invention, a feasible scheme is provided for large-scale popularization of renewable energy sources, the installation of the photovoltaic system can make full use of the idle space of old buildings, the utilization efficiency of solar energy resources is improved, the dependence on traditional energy sources is reduced, and the energy consumption of old communities is reduced.

The invention discloses a self-starting 9-shaped cavity laser and device based on motor disturbance, and relates to the technical field of lasers. The laser comprises a nonlinear amplification loop, a linear arm, a polarization maintaining optical fiber coupler and a motor disturbance module. And the polarization-maintaining optical fiber coupler is connected with the linear arm and the nonlinear amplification loop respectively. High-frequency mechanical vibration is applied to the polarization-maintaining passive optical fiber in the nonlinear amplification loop through the motor disturbance module, so that a high-strength initial noise signal is formed in the cavity, mode competition in the cavity is promoted, and noise is accelerated to enter a positive feedback area of the resonant cavity. Mode locking self-starting under the low pumping condition is achieved, pumping power waste is reduced, and the device cost is reduced.

The invention discloses a tilting type electric vertical take-off and landing aircraft with foldable airfoils and an operation method. Comprising a fuselage, a fixed section wing arranged on the fuselage, a folding section wing connected to the fixed section wing through a wing folding assembly, a vertical fin arranged at the tail of the fuselage, a fixed section horizontal tail arranged on the vertical fin and a folding section horizontal tail connected to the fixed section horizontal tail through a horizontal tail folding assembly. The conversion of the aircraft among a folding mode, a helicopter mode and a fixed-wing aircraft mode can be realized under the action of the wing folding assembly and the horizontal tail folding assembly, a front-end rotor wing is arranged on the fixed-section wing, a middle-end rotor wing is arranged on the folding-section wing, and a rear-end rotor wing is arranged on the folding-section horizontal tail. When the aircraft is parked on the ground, the folding section wings and the folding section horizontal tail can be folded, so that the parking space needed by the aircraft is reduced, the requirement for special infrastructures is lowered, the cost is saved, the aircraft can be more easily integrated into the current limited space of a city, and the operation flexibility is enhanced.

The invention discloses a roadway tunneling and conveying all-in-one machine with impact cutting teeth for assisting rock breaking. The roadway tunneling and conveying all-in-one machine comprises a walking mechanism, a main machine body, a material conveying mechanism, a material receiving mechanism, a multi-dimensional adjusting mechanism, a rotary driving mechanism and a cutting head mechanism. Cutting tooth units distributed along a spiral track are arranged on the surface of the cutting head mechanism, energy storage rebound mechanisms are arranged in the cutting tooth units, impact inertia kinetic energy is stored and released through multi-layer irregular arrangement of balls, secondary rock breaking is achieved, and the cutting efficiency and the hard rock adaptability are improved. The multi-dimensional adjusting mechanism expands the operation range through cooperation of a rotating base, a hydraulic cylinder and a hydraulic telescopic rod. The material receiving mechanism comprises an angle-adjustable material containing plate and symmetrically-arranged material sweeping wheels, the material sweeping wheels buffer a material pushing plate through springs to avoid collision damage, and an auxiliary feeding mechanism is arranged to enhance the material conveying continuity. Impact kinetic energy is recycled, the cutting range is flexible and adjustable, efficient collection and conveying of materials are integrated, and the device is suitable for high-hardness rock stratum roadway tunneling.

The present invention discloses an energy storage device for collecting wind energy and light energy, which belongs to the field of new energy technology and solves the problem that the real wind power abandonment and solar power abandonment (residual energy) still cause a certain degree of loss, resulting in poor utilization rate. It includes a low-temperature molten salt tank, which is used to store the medium before heating; a high-temperature molten salt tank, which is used to store the medium after heating; a multi-stage electric heating chamber, which is connected between the low-temperature molten salt tank and the high-temperature molten salt tank, and the multi-stage electric heating chamber includes a plurality of electric heating chambers, and the volume of the plurality of electric heating chambers decreases step by step from the low-temperature molten salt tank to the high-temperature molten salt tank. The present invention utilizes the excess abandoned electricity of wind energy and photovoltaic power generation to heat a plurality of small-volume electric heating chambers, and gradually increases the temperature to ensure rapid heating, and utilizes the excess medium of the previous stage as the insulation medium of the next stage to reduce heat loss. The insulation medium that loses heat is sent to the solar tower for photothermal heating, and then added to the electric heating chambers of each level to accelerate the medium to reach the standard temperature and reduce the waste of abandoned electricity.

The application discloses a satellite communication power dynamic adjustment method and system, which comprises the following steps: acquiring and analyzing signal monitoring data of satellite communication to determine key signal parameters affecting signal quality; analyzing data of the key signal parameters to determine data characteristics, and evaluating signal quality of the key signal parameters to obtain a signal quality evaluation value; calculating a communication quality evaluation value of the satellite based on the signal quality evaluation values of the key signal parameters; determining a communication quality requirement value of the satellite, and determining a communication quality difference value between the communication quality requirement value and the communication quality evaluation value; determining an adjustment coefficient of real-time communication power of the satellite based on the communication quality difference value, and dynamically adjusting the real-time communication power of the satellite. The application accurately quantifies satellite communication quality by analyzing satellite communication data, and dynamically adjusts satellite communication power by determining an adjustment coefficient through difference analysis, so that fine and progressive power control is realized.

The application discloses a kind of double-fan sintering machine group single-fan operation thick material layer sintering device and method, belong to metallurgical sintering technical field.The technical scheme of the present application mainly includes: first isolation stops fan and adjusts valve baffle to complete flue gas flow balance, optimizes raw material ratio and moisture to reduce material layer resistance, adopts double-layer loose material to improve ventilation condition, time-sharing period dynamic adjustment fan air pressure adapts sintering process, combined with whole system air leakage control and sintering endpoint linkage regulation and control, without modifying main equipment can realize 800-920mm thick material layer stable sintering.The present application solves the problem of insufficient air volume, uneven airflow distribution, uneven thick material layer sintering, large operating condition fluctuation and high energy consumption when the double-fan sintering machine group operates with single fan, can improve the quality of sintered ore, reduce production energy consumption, and ensure continuous operation of production line during equipment maintenance and fault period.

The application provides a data center power load prediction method based on large model intelligent agent social simulation, and relates to the technical field of data center load prediction. The application generates interaction information of different user intelligent agents based on large language model modeling user intelligent agents; simulates the propagation of interaction information in the user interaction graph and the transfer process of the dynamic state of the user intelligent agent based on the SIR model, and generates a user state evolution sequence; maps the user state evolution sequence to a disturbance load sequence, and predicts the future short-term power load based on a difference prediction model. The application enhances the cognitive ability of the user intelligent agent by using the large model, combines the propagation state evolution with the data center load modeling, accurately simulates the additional influence of the behavior of the user intelligent agent on the load, thereby improves the load prediction accuracy, can provide a reference for the advance scheduling and demand response of the power system, helps to reduce the peak energy consumption and improve the system scheduling efficiency, and indirectly reduces the power waste and energy consumption.

This application relates to the field of power supply technologies, and discloses an energy storage system, a method for controlling an energy storage system, and a photovoltaic power generation system. The energy storage system includes a battery cluster, a power conversion circuit, and a controller. An output end of the battery cluster is connected to a first terminal of the power conversion circuit, and a second terminal of the power conversion circuit is connected to an output end of the energy storage system. The power conversion circuit converts a direct current provided by the battery cluster into an alternating current and then transmits the alternating current to an alternating current power grid, or converts an alternating current obtained from the second terminal of the power conversion circuit into a direct current for charging the battery cluster. Each battery cluster includes at least two energy storage modules connected in series, each energy storage module includes one bypass circuit and one battery pack, and each battery pack includes a plurality of batteries. The controller controls each bypass circuit based on a first parameter value of each battery pack, so that electricity quantities of battery packs are balanced. Based on the energy storage system, the electricity quantities of the battery packs can be balanced, thereby reducing impact on a current of the battery cluster, and reducing a waste of the electricity quantities.

The application discloses a stepless adjustment variable rotor engine oil pump device and relates to the technical field of engine oil pumps.The device comprises an engine oil pump cover and an engine oil pump body, the engine oil pump body is provided with an adjusting groove, the adjusting groove is located on the inner side of a feedback oil cavity, the engine oil pump body is provided with a high-pressure oil cavity and a low-pressure oil cavity, and the high-pressure oil cavity and the low-pressure oil cavity are located on the outer side of an outer rotor; a rotor assembly comprises an outer rotor and an inner rotor, and the outer rotor is located in the inner cavity of the engine oil pump body; a pressure regulating assembly is provided with a pressure regulating plate, the pressure regulating plate is provided with an adjusting piece, and the adjusting piece is located on the inner side of the adjusting groove and is in sliding fit.The application adjusts the performance of the engine oil pump, improves the sliding environment of the moving parts of the engine, supplies oil as required, improves the problem of energy saving and emission reduction, saves the power waste of the engine under high speed through the pressure regulating plate structure, and achieves the effect of oil saving.

Embodiments of the present disclosure relate to machine learning of a relationship between ambient air temperature and power consumption. Example apparatus and techniques are described. An example apparatus includes one or more processors and one or more memories storing instructions. When executed, the instructions cause the one or more processors to determine a respective configuration ambient temperature for each of the plurality of network devices. The instructions cause the one or more processors to determine a respective current traffic load on each of the plurality of network devices. The instructions cause the one or more processors to determine, for each of the plurality of network devices and based on a respective configuration ambient temperature and a respective current traffic load, a respective estimated power usage value. The instructions cause the one or more processors to sum the respective estimated power usage values to generate a total estimated power usage value and output a representation of the total estimated power usage value.

The invention discloses a charging pile cluster power intelligent distribution method and device, electronic equipment and a medium, and belongs to the technical field of charging. The method comprises the steps that the current battery electric quantity and the maximum battery capacity of a vehicle connected to a charging pile are acquired; calculating the priority weight of the vehicle according to the current electric quantity of the battery and the maximum capacity of the battery; determining the charging power allocated to the vehicle according to the priority weight and the maximum supply power of the charging pile cluster; the higher the priority weight is, the larger the charging power distributed to the vehicle is. By acquiring the current electric quantity and the maximum capacity of the vehicle battery, the charging demand of the vehicle can be accurately known, the priority weight of the vehicle is calculated according to the data, the emergency degrees of different vehicles to charging can be distinguished, the charging power is distributed according to the actual demand of the vehicle, and the charging efficiency is improved. Therefore, the vehicles with high priority weights can obtain more charging power, so that reasonable distribution of the charging power is realized, and the energy utilization rate and the charging efficiency of the whole charging pile cluster are improved.