50 results about "Energy reserves" patented technology

The invention discloses a seed humidity gradient packaging and freezer graded storage method, and relates to the technical field of graded storage, and the method comprises the following steps: S1, establishing a multi-dimensional initial state file containing the indexes; s2, dividing the pre-adjusting process of the water content of the seeds into a plurality of stages; s3, dividing seed storage risk grades based on the multi-dimensional initial state file; s4, dividing storage sub-regions according to spatial positions and packaging types; and S5, when the parameters exceed the preset threshold value, the operation parameters of the freezer are regulated in a linkage mode, and cold supply is optimized according to the sub-area sensitivity priority in combination with the operation scene. According to the method, a multi-dimensional state file is established by detecting the initial moisture content, the energy reserve and the physical integrity of the seeds, then the risk levels are divided based on the file, and the differentiated packaging humidity and the pre-adjustment strategy are matched, so that the lower packaging humidity is adopted for the seeds with the high initial moisture content to inhibit mold breeding; excessive drying is avoided for seeds with low initial moisture content.

The invention belongs to the technical field of power system automation and energy management, and particularly discloses a standby power management system for power utilization information acquisition of a power grid and a control method. The system comprises a main power supply monitoring module, an energy reserve management module, a communication environment sensing module, an energy efficiency strategy decision core and a task priority scheduling module. The communication step length and the transmitting power are dynamically adjusted by capturing the states of a power grid, a battery and a channel in real time, and data scheduling is executed according to priorities. By the adoption of the technical scheme, fine distribution of electric energy is achieved, invalid standby power consumption is reduced, the life cycle of the collection terminal in the power-off state is prolonged, reliable reporting of key information under the extreme working condition is ensured, and data support is provided for research and judgment of power grid faults.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may compute a dynamic energy reserve level for a radio of a plurality of radios associated with the UE, wherein the dynamic energy reserve level for the radio is based at least in part on: an actual past energy usage by the radio, a required energy for the radio to transmit control channel data and high-priority traffic data, and an energy efficiency of the radio. The UE may transmit, via the radio, an uplink transmission based at least in part on the dynamic energy reserve level for the radio. Numerous other aspects are described.

This invention belongs to the field of boehmite powder preparation technology, and discloses a high specific surface area boehmite powder and its preparation method. The method includes: firstly, deeply cooling a macroscopic system containing aluminum salts to build a macroscopic cold energy reserve; then, at the instant of pulsed injection of an alkaline precipitant into the solution, utilizing the micro-area adiabatic space built by pausing external cooling, allowing the heat generated by the neutralization reaction to perform in-situ annealing of the newly formed crystal nuclei; finally, using the macroscopic cold energy reserve to quench and lock the annealed crystal nuclei. This invention, by synergistically coupling external cooling and reaction heat in space and time, transforms the traditional process of step-by-step low-temperature nucleation and high-temperature aging, where performance is at odds, into a physical process that is synergistically completed within a single cycle, thereby solving the problem of simultaneously achieving the two core performance indicators of high specific surface area and high thermal stability.

The application relates to the technical field of oil platform energy management and control, and discloses an oil platform energy management and control system which comprises an energy collection and detection module, an energy use data calculation module, an energy dispatching module and a safety detection module; the energy collection and detection module comprises an electric energy collection unit, a solar energy collection unit and a fuel collection unit; the energy use data calculation module comprises an energy use record unit and an energy consumption calculation unit; the energy dispatching module comprises a dispatching request analysis unit and an actual dispatching unit; and the safety detection module comprises an energy reserve calculation unit and an equipment energy consumption anomaly detection unit. The method counts the electric energy and fuel gas energy on the oil platform, establishes an optimal energy consumption model according to the required energy consumption of each device, solves the optimal energy consumption model, obtains optimal energy distribution weights, and performs dispatching and distribution according to the energy distribution weights, so that the energy of the oil platform is saved and utilized, and the dispatching cost is reduced.

This invention discloses an energy data equalization method and system for flywheel energy storage arrays, relating to the field of flywheel energy storage technology. The method involves acquiring operating parameters of each flywheel unit, including information indicating energy reserves, heat load, and accumulated operating stress. Based on these parameters, the method assesses the current operational capacity of each flywheel unit, obtaining an operational capacity assessment result. Based on the assessment result, a differentiated energy task is determined for each flywheel unit. This differentiated energy task is then sent to each flywheel unit, and each unit adjusts its energy conversion operation according to the task, cyclically executing the acquisition, assessment, determination, and adjustment operations. This effectively avoids premature unit aging and system performance degradation caused by uneven load distribution, thereby improving the overall system lifespan, reducing maintenance costs, and enhancing overall energy efficiency.

The application provides a charging pile abnormal condition early warning method and system based on wireless networking, comprising: acquiring energy reserve information of internal monitoring elements of a charging pile; when the energy reserve information decreases to a preset threshold, adjusting the data collection and information transmission strategy of the monitoring elements to transmit key data containing the energy reserve information and upstream power supply unit operating condition information associated with the monitoring elements; receiving the key data and parsing to obtain the energy reserve information and the upstream power supply unit operating condition information; judging the operating condition of the upstream power supply unit according to the obtained energy reserve information and upstream power supply unit operating condition information, and outputting early warning information indicating the judged upstream power supply unit operating condition. The application can actively monitor the energy reserve of the internal monitoring elements of the charging pile, and adjust the data transmission strategy when the energy is insufficient, ensure the transmission of key data, so as to timely discover and early warn the abnormal condition of the upstream power supply unit.

This invention discloses a method and system for intelligent charging and discharging control of lithium batteries for trucks, relating to the field of intelligent charging and discharging control of lithium batteries for trucks. It aims to improve the intelligent and refined management of the charging and discharging process of lithium batteries for trucks. The method includes: acquiring battery operating parameters and determining the battery's loss cost under specific operations based on these parameters; the loss cost is used to measure the impact of specific operations on battery life; acquiring attribute information of the current operating task or external power supply request and determining the value assessment result of the operating task or external power supply request based on the attribute information; the value assessment result is used to measure the importance of the operating task or external power supply request; acquiring vehicle travel information and determining the minimum energy reserve required for the vehicle to complete subsequent travel based on the travel information; and adjusting the battery's charging upper limit or the energy reserve threshold for external discharge based on the loss cost, the value assessment result, and the minimum energy reserve.

A power distribution control approach employs power distribution buses that are controllably energized and de-energized to control which aerial vehicle systems received power based on the applicable operational mode. A method of controlling power distribution in an electrically powered vertical takeoff and landing aircraft includes receiving an operational mode indication that identifies an operational mode. The operational mode is one of predetermined operational modes for the aircraft. Power distribution buses of the aircraft are controlled, based on the operational mode indication, to control each of the power distribution buses to be energized or de-energized.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may compute a dynamic energy reserve level for a radio of a plurality of radios associated with the UE, wherein the dynamic energy reserve level for the radio is based at least in part on: an actual past energy usage by the radio, a required energy for the radio to transmit control channel data and high-priority traffic data, and an energy efficiency of the radio. The UE may transmit, via the radio, an uplink transmission based at least in part on the dynamic energy reserve level for the radio. Numerous other aspects are described.

The invention relates to the technical field of wireless communication, and discloses a capability programmable wireless network resource optimization method and system, and a storage medium. Dynamically dividing the network nodes into different network node types according to the energy reserve, the computing power, the loading function and the maximum communication radius; the optimal operation mode of network nodes is dynamically determined by solving the problem that the service life of a network system is maximized while all terminals are covered by a relay / base station and all nodes in the system can be communicated; the method comprises the following steps: determining an unloading proportion from a terminal node calculation task to other calculation nodes by solving the problem of minimizing a system node calculation resource occupation proportion under the limits of task time delay limitation, each-hop time delay, task calculation amount and the like; based on the filtering subgraph, adopting BFS and Dijkstra algorithms to obtain a source-terminal path considering the link capacity demand and the path hop count; and controlling the network node to sleep or wake up according to the network node function state, the residual energy and the task priority. Through node function dynamic adaptation and heterogeneous collaboration, the resource utilization rate is remarkably increased, and the system working time is prolonged.

LITHIUM-ION ELEMENT WITH ENERGY RESERVE The present invention relates to a lithium-ion electrochemical element based on lithium manganese iron phosphate (LMFP) and lithium metal oxide (LNMO) at the positive electrode and a silicon-carbon composite at the negative electrode, providing an energy reserve without compromising safety. Figure for abstract: None

This application relates to a distributed collaborative management method for solar cameras based on dynamic energy allocation. The method includes: acquiring the solar panel power generation efficiency, camera workload, and ambient light intensity of each solar camera node; identifying task priorities based on camera workload; inputting the ambient light intensity into an ambient light intensity prediction model to obtain light prediction results and determine the predicted available energy; determining the predicted energy demand based on the camera workload and judging the energy supply and demand status; when the target node is under preset conditions, acquiring the energy supply and demand status of adjacent nodes through distributed communication and determining the matching results of energy gaps and energy reserves; generating energy allocation parameters and power supply mode adjustment parameters based on task priorities and matching results, and coordinating the power supply mode adjustment of multiple nodes. This application can improve the problem of insufficient matching in power supply guarantee and power consumption adjustment among distributed solar camera nodes.

An ultracapacitor that comprises a first electrode, a second electrode, a separator, a nonaqueous electrolyte, and a housing is provided. The first electrode comprises a first current collector electrically coupled to a first carbonaceous coating that comprises activated carbon particles having a first plurality of pores and the second electrode comprises a second current collector electrically coupled to a second carbonaceous coating that comprises activated carbon particles having a second plurality of pores. The separator is positioned between the first electrode and the second electrode. The nonaqueous electrolyte is in ionic contact with the first electrode and the second electrode and contains an ionic liquid comprising a cationic species and a counterion dissolved in a nonaqueous solvent. The first plurality of pores of the first carbonaceous coating has a median pore diameter size, the counterion has a median ionic radius size, and the ratio of the median pore diameter size of the first plurality of pores to the median ionic radius size of the counterion is about 0.5 to about 1.5. A module comprising at least two ultracapacitors, an energy reserve system for electronic latch assemblies, and a vehicle with an energy reserve system for electronic latch assemblies is also provided.

Hydraulic lowering device for the safety brake of a lifting machine, comprising a fluid reservoir (1), a fluid outlet (18), a pressurized fluid accumulator (2), a pump (3) connected to the reservoir for injecting pressurized fluid from the reservoir into the accumulator, a three-way pressure regulator (4) having a mechanical control input, actuated via a handwheel (5), for setting a setpoint value, a fluid inlet connected to the accumulator (2), a fluid outlet connected to the fluid outlet (18), and a drain connected to the reservoir (1). The three-way pressure regulator allows for precise and safe control of the brake release, reinforcement, and weakening. Separating the pumping of an energy reserve in the accumulator from the lowering control via the pressure regulator simplifies operation. Figure for the abstract: Fig. 1

The invention belongs to the technical field of underground energy reserve, and particularly relates to a construction device and method of a horizontal cavity salt cavern gas storage. The construction device comprises a water injection shell, a water injection groove is formed in the center of the water injection shell, the top face of the water injection shell is fixedly connected with a connecting pipe communicating with the water injection groove, and the connecting pipe is used for being externally connected with a water injection pipe; a group of storage cavities are formed in the water injection shell, and a group of liquid injection pipes communicating with the storage cavities are fixedly connected to the top surface of the water injection shell; the magnetic ring rotates to drive a second gear to rotate, so that the second gear drives a first gear to rotate, the first gear drives a first rotating shaft to rotate, at the moment, first driving blades rotate, auxiliary fluid is stirred, fluid flocculation is prevented, the use effect of the auxiliary fluid is improved, and the cavity construction progress is accelerated; and after stirring is completed, the electromagnetic valve on the liquid outlet pipe can be opened, so that the fluid is discharged into a salt layer for cavity construction.

The present application relates to the field of vehicle state monitoring, and discloses a vehicle wheel hub non-destructive intelligent flaw detection system, comprising a composite sensing bolt node and a vehicle-mounted central processing terminal. The node can directly replace the original wheel hub bolt, and has a built-in piezoelectric and thermoelectric hybrid energy harvesting unit and a super capacitor for energy storage, realizing self-supply of energy. The sensing unit of the node synchronously collects wheel hub temperature and three-axis vibration signals. The computing unit performs edge diagnosis on the signals, suppresses background noise through adaptive noise cancellation technology, extracts features through envelope demodulation analysis, and finally generates a diagnosis conclusion by fusing fault features, temperature and vibration total energy information. The working mode can also be dynamically adjusted according to energy reserves. The diagnosis conclusion is sent to the vehicle-mounted central processing terminal through a low-power wireless method, and the terminal analyzes and presents the state and alarm through a human-machine interface. The present application realizes non-destructive installation, energy autonomy and high-precision intelligent diagnosis of wheel hub state monitoring.

The invention relates to an apparatus and a method for the early detection of an overload and / or for the adaptive protection of at least one electrical line (10), wherein the at least one electrical line (10) is arranged in an electrically conductive manner between a current source (11) and at least one electrical consumer (2, 2'), wherein an electronic overcurrent protection device (4) is provided for interrupting and / or reducing an electrical current flow through the at least one electrical line (10), the method comprising the steps: a. detecting and / or ascertaining at least one electrical current amplitude (Ii) and / or one electrical voltage (Ui) in the at least one line (10) by means of a sensor system (3); b. ascertaining an energy reserve (Ei,res) of the at least one electrical line (10) in a corresponding computing step (i) on the basis of the detected and / or ascertained electrical current amplitude (Ii) and / or the detected and / or ascertained electrical voltage (Ui) by means of a control unit (5) for controlling and / or regulating the at least one electrical consumer (2, 2') and / or the electronic overcurrent protection device (4).

This invention relates to the field of water conservancy engineering and intelligent automation control technology, specifically to a hydrological station monitoring and management system and method, comprising: a hydrological parameter acquisition module for acquiring hydrological environmental parameters; a physical state acquisition module for acquiring non-hydrological physical state data of actuators; a hydrological processing module for determining the optimal hydrological control command; a fatigue monitoring module for determining the current structural resonance energy reserve; a risk assessment module for determining the physical survival risk index of the actuators; and an adaptive control module for determining the optimal hydrological control command or the survival-priority suboptimal control command as the final control command based on the risk index. This invention avoids the catastrophic consequences of actuators completely losing control due to jamming, ensuring the long-term safe operation of hydrological stations.

The invention discloses a chilled water storage central air conditioner energy-saving management system, and particularly relates to the technical field of cold and heat source energy-saving operation control, and the chilled water storage central air conditioner energy-saving management system comprises a thermal stratification modeling module, a stability early warning module, a flexible pump control module, a path scheduling module and a cooling capacity repairing module. Establishing a three-dimensional thermal stratification model in real time to evaluate stratification integrity and calculate effective cold energy reserves; when disturbance occurs, early warning is triggered, and operation parameters are adjusted; the pump speed is adjusted according to the system load, and a pump set health model is constructed; the optimal refrigeration path is scheduled according to thermal stratification and the pump set state; after mixing, the cold and hot water gradient is repaired through pump control; by constructing the three-dimensional thermal stratification digital model, accurate evaluation of the cold and hot stratification state and the cold energy reserve of the water pool is achieved, disturbance early warning and a pump control adjusting mechanism are combined, the self-adaption and safe operation capacity of the system is improved, optimal resource allocation and stratification gradient recovery are achieved through path scheduling and cold energy restoration, and the system reliability is improved. And the system energy efficiency and stability are integrally improved.

An ultracapacitor that comprises a first electrode, a second electrode, a separator, a nonaqueous electrolyte, and a housing is provided. The first electrode comprises a first current collector electrically coupled to a first carbonaceous coating that comprises activated carbon particles having a first plurality of pores and the second electrode comprises a second current collector electrically coupled to a second carbonaceous coating that comprises activated carbon particles having a second plurality of pores. The separator is positioned between the first electrode and the second electrode. The nonaqueous electrolyte is in ionic contact with the first electrode and the second electrode and contains an ionic liquid comprising a cationic species and a counterion dissolved in a nonaqueous solvent. The first plurality of pores has a first total pore volume, the first total pore volume comprising about 50 vol. % or more of pores having a median pore diameter size of about 2 nanometers or less. A module comprising at least two ultracapacitors, an energy reserve system for electronic latch assemblies, and a vehicle with an energy reserve system for electronic latch assemblies is also provided.

According to the unmanned aerial vehicle cluster collaborative optimization method, device and equipment and the readable storage medium, maximization of total social welfare is taken as a core target, an alliance structure is dynamically adjusted through iterative optimization of alliance merging and splitting, and finally a stable alliance which is stable in structure and balanced in cost and income is formed; based on task bidding submitted by each alliance, in combination with preset task constraints, bid-winning alliance screening is completed, it is ensured that the alliance has task execution feasibility, at the same time, a critical payment strategy is adopted to account rewards, benefit appeals of task requesters and the alliance are balanced, and alliance individual rationality and quotation authenticity are ensured; the bid winning alliance executes tasks according to a collaboration mechanism, data are collected and transmitted, remuneration is distributed in the alliance according to a preset rule, and a collaboration closed loop of alliance optimization-task execution-remuneration excitation is formed. The framework breaks through the inherent limitations of the sensing range, energy storage and equipment configuration of a single unmanned aerial vehicle, and effectively meets the requirements of large-scale and differentiated sensing tasks.

The utility model relates to a battery cell capable of reducing the risk of thermal runaway. Relates to the technical field of new energy batteries. The device specifically comprises a positive pole, a negative pole, a first resistance wire and a second resistance wire, the positive pole and the negative pole are arranged at an interval, one end of the first resistance wire is connected with the positive pole, one end of the second resistance wire is connected with the negative pole, and the other end of the first resistance wire is wound with the other end of the second resistance wire. A hot melt adhesive film is coated on the outer side of one end, which is wound with each other, of the first resistance wire and the second resistance wire and is used for insulation, and the hot melt adhesive film is melted at a high temperature and is used for conducting the first resistance wire and the second resistance wire. When the battery cell generates thermal runaway, the hot melt adhesive film is melted, the first resistance wire and the second resistance wire are in a conducting state, and electric energy of the battery cell is converted into heat energy to be released through the first resistance wire and the second resistance wire, so that the energy reserve of the battery cell for thermal runaway is reduced, and the risk of thermal runaway of the battery cell is further reduced; the battery is safe, reliable and low in cost, and the safety performance of the battery is improved.

The invention discloses a modular design method and device for a multifunctional engineering machinery bearing structure. The device comprises a bearing structure module, an energy storage module and an interface connection module which are mutually independent. The energy storage module and the interface connection module are integrated in the bearing structure module and can be separated; wherein the bearing structure module is designed into a structural form with an internal space and is used for integrating the energy storage module and reserving a channel of the interface connection module; the energy storage module is designed to have an energy storage function, the structure of the energy storage module is geometrically matched with the bearing structure, and an energy transmission interface is reserved; and the interface connection module is designed to have the function of connecting an interface of the energy storage module to transmit energy. The structure bearing function and the energy storage function are efficiently integrated, the installation space of energy storage components such as a new energy battery pack can be increased under the condition that the original product layout is not changed, energy storage is improved, and the purpose of prolonging the endurance or operation duration of a vehicle is achieved.

The application provides a wind-solar complementary hybrid energy storage water power lifting device, which comprises a wind-solar complementary device for generating electricity and a guide vane propeller for lifting water power, and the wind-solar complementary device is connected with the guide vane propeller through a conversion energy storage circuit, wherein the wind-solar complementary device adopts wind power and solar power generation, and since the wind power and solar power generation are greatly affected by weather environment, a complementary mode of mainly using wind energy and secondarily using light energy is adopted to perform hybrid energy storage on a storage battery, and the special situation of no energy storage in changeable weather is effectively solved. Compared with a traditional water power lifting device, the device is light, small, convenient and easy to use, is more suitable for a plain river network area in the south where water flow speed is low and a river channel is narrow, breaks the limitation of time and space of the water power lifting by a gate pump device, realizes arrangement and deployment of the water power lifting device from point to line, and makes the gate pump device more focused on main functions such as flood control, waterlogging drainage, water quantity regulation and hydroelectric generation.

A park energy reserve feature for a fuel cell electric vehicle (FCEV) includes detecting a key-off event indicative of a powerdown of the FCEV and, in response thereto, determining whether a set of conditions for enablement of a park energy reserve feature of a fuel cell power system (FCPS) of the FCEV are satisfied, where the FCPS comprises a hydrogen (H2) fuel cell stack that is configured to selectively generate electrical energy for recharging a high voltage battery system of the FCEV. When satisfied, the park energy reserve feature is executed by extending operation of the FCPS to recharge a high voltage battery system to a desired state of charge (SOC) level that includes an amount of reserve SOC for operating the FCEV without the use of the FCPS during a subsequent startup procedure of the FCPS and, thereafter, completing a shutdown procedure of the FCEV.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may compute a dynamic energy reserve level for a radio of a plurality of radios associated with the UE, wherein the dynamic energy reserve level for the radio is based at least in part on: an actual past energy usage by the radio, a required energy for the radio to transmit control channel data and high-priority traffic data, and an energy efficiency of the radio. The UE may transmit, via the radio, an uplink transmission based at least in part on the dynamic energy reserve level for the radio. Numerous other aspects are described.

The present application relates to the field of electric power energy storage management, and is used to solve the problem that the fixed amount of electric energy reserve in the park energy storage management system cannot provide enough stable emergency power supply time for the park with variable energy consumption, in particular to a park electric power energy storage management system based on power system, comprising an electric energy input management unit, a park energy consumption management unit and an energy storage management unit; the present application obtains the energy consumption variation law in the park by data analysis of the energy consumption of the park, and obtains the energy consumption classification at different times according to the correlation between the energy consumption variation law and time; when managing the energy storage system, the electric energy reserve of the energy storage system is adjusted according to the current time, so that the energy storage system is managed by using the floating energy reserve standard, and the energy reserve of the energy storage system can be more in line with the actual situation, and the stability of the energy storage system in emergency supply is ensured.

The application discloses a method for building a carbon dioxide storage in basalt and an evaluation method, and relates to the field of energy reserves and utilization, and comprises the following steps: S1, multiple-point coring is performed on a target area, and the distribution of the basalt reservoir is obtained according to the lithology distribution of the core; S2, the age, porosity and permeability of the basalt reservoir are tested, and the connectivity of the basalt reservoir is evaluated; S3, drilling, casing and cementing operations are performed on the target basalt reservoir, and temperature and pressure sensors are arranged along the wellbore; and S4, a ground CO2-water mixing pump station is arranged near the injection well, water in the basalt reservoir is fully mixed with CO2 gas to saturation to form saturated CO2 formation water; the application has low carbon leakage risk and good economic benefits based on the building method of the basalt underground reservoir for mineral carbon sequestration, and efficient and safe carbon sequestration and low-cost underground reservoir building are realized.

The application discloses a navigation mark remote communication and data transmission method and system, wherein compressed measurement vectors are stored in corresponding data buffer areas according to preset data levels; the system selects a target communication link from a low-power narrowband satellite link and a high-power wideband satellite link according to current energy reserves, data levels and a communication cost threshold; if the current energy reserves are lower than a preset energy threshold or the data level is a background level, the low-power narrowband satellite link is selected; if the data level is an emergency level, the high-power wideband satellite link is selected; and finally, the transmission power is dynamically adjusted according to the difference between the channel quality and a preset demodulation threshold. The application realizes the balance between communication energy efficiency and reliability.