1285 results about "Battery storage" patented technology

To provide a system and an apparatus for implementing a mobile energy system.SOLUTION: In an aspect, a mobile energy system includes a cabinet having an interior space defined by an outer surface of the cabinet, and the interior space can include a battery storage area configured to receive a battery energy storage system having at least 2 kWh of storage capacity. The mobile energy system can also include an item storage area configured to receive and store one or more other items, a connector configured to connect the battery energy storage system located in the battery storage area to an external power source, and a charging cable configured to connect the battery energy storage system to a charging port of an electric vehicle.SELECTED DRAWING: Figure 4

Embodiments of the disclosed systems and methods provide allow for dynamic management of electrical systems using an intelligent energy management system. Consistent with embodiments disclosed herein, an intelligent energy management system may allow for the dynamic connection of electrical sources and / or loads in accordance with applicable operating rules. Operating rules may be articulated and enforced by the intelligent energy management system that provide for event and / or state driven of an electrical system and / or associated sources and / or loads. Among other things, embodiments of the disclosed intelligent energy management system may support relatively flexible connection of electrical sources and loads, bidirectional energy usage to allow for energy to be both consumed from and fed back to a utility grid, improved battery storage and / or management, proactive energy source switching and predictive battery discharge management, and / or the like.

The invention provides a lithium ion battery energy storage cabinet fire early warning system based on multi-source data fusion, and belongs to the technical field of fire early warning. According to the system, through multi-source sensor data fusion and deep learning analysis, the state of a battery in the energy storage cabinet is monitored in an all-around mode, the accuracy and reliability of thermal runaway early warning are improved, and operation safety of energy storage facilities is guaranteed; the system comprises a sensor module, a data acquisition module, an image acquisition module, an edge calculation module, a sound-light alarm module and a remote monitoring module. The lithium ion battery energy storage cabinet fire early warning system has the advantages that the deep learning and multi-source data fusion technology is adopted by the lithium ion battery energy storage cabinet fire early warning system; according to the invention, the arrangement scheme of the industrial camera is innovatively designed; according to the invention, a multi-scale-based early warning evaluation framework is innovatively designed; according to the invention, an edge computing architecture is adopted and an Internet of Things cloud platform is combined, so that an integrated solution from data acquisition, preprocessing and deep learning analysis to remote monitoring is realized.

A battery replacement system for controlling a battery pack loadout for an aircraft having at least one installed battery pack includes a vehicle including a battery storage assembly, a controller, and a battery transfer assembly. The battery storage assembly is configured for storing at least one stored battery pack. The controller is configured to identify a state of charge for each of the at least one installed battery pack installed on the aircraft, identify an energy storage prerequisite for a flight or series of flights of the aircraft, and identify a battery pack loadout plan for the aircraft. The battery pack loadout plan identifies one or more of the at least one stored battery pack to be installed on the aircraft. The controller is further configured to control the battery pack loadout for the aircraft by controlling the battery transfer assembly to install the one or more of the at least one stored battery pack into the aircraft.

The invention provides a method for realizing in-phase online equalization of a modular battery energy storage system based on an NLM, and the method comprises the steps: S1, regularly obtaining SOCj, x and (1-SOC) j, x, rechargeable energy SOEj, x and dischargeable energy SODEj, x of a module DC side battery through a battery management system BMS according to an equalization control period Tequ; s2, acquiring an equalization index of each module according to engineering requirements, determining an input priority sequence during charging and discharging, and generating a battery voltage queue of all modules; and S3, obtaining the size of a modulation wave in each power control period, and determining the first k modules which should be input currently and the total number k of the input modules. In-phase equalization is realized by fully utilizing an alternating-current reactive energy exchange process and a reactive state of the system, a blind area of a traditional method is eliminated, an application range of the in-phase equalization is expanded, in-phase module equalization is realized in each power frequency period, an operation boundary of the system is not influenced at all, charging of some modules in one power frequency period is realized, and charging efficiency is improved. Some modules discharge, and the equalization speed is higher.

The disclosed humanoid robot is designed to perform diverse, human-like tasks in various environments, from industrial assembly and customer service to every day household chores. These robots possess anthropomorphic features including a head, torso, arms, legs, and hands, enabling complex motions with over 60 degrees of freedom. The upper portion houses over 70% of the DoF, allowing dexterous manipulation, while the central and lower portions are optimized for battery storage and efficient movement. More than 30 electric actuators (mostly rotary) power the humanoid robot, with a strategic arrangement that minimizes mechanical singularities and facilitates tasks such as deep squats and precise reaching. This configuration reduces cost, weight, and maintenance while improving performance and capabilities of said humanoid robot.

The invention provides a lithium battery life prediction method and device, terminal equipment and a medium, and the method comprises the steps: building an initial cycle life prediction model based on a degradation mechanism of a lithium battery SEI film in a charging and discharging process; based on the degradation mechanism of the lithium battery SEI film in the storage process, an initial storage life prediction model is constructed; for any one of the initial cycle life model and the initial storage life model, acquiring experimental battery data for performing model verification on the one, and performing fitting training on the one by using the experimental battery data to obtain a cycle life model and a storage life model which are trained to be converged; and obtaining the calibrated battery capacity, temperature data, charge and discharge rate, battery storage charge state and working mode of the lithium battery to be tested, and predicting the service life of the lithium battery to be tested in the working mode by combining the cycle life model and the storage life model. The lithium battery life prediction accuracy can be improved.

Systems and apparatus for implementing a mobile energy system. In one aspect, a mobile energy system includes a cabinet having an interior space defined by an outer surface of the cabinet, where the interior space can include a battery storage area configured to receive a battery energy storage system having at least 2 kWh of storage capacity. The mobile energy system can also include an item storage area configured to receive and store one or more other items, a connector configured to connect a battery energy storage system located in the battery storage area to an external power source, and a charging cable configured to connect the battery energy storage system to a charging port of an electric vehicle.

The invention relates to the technical field of batteries, in particular to a battery storage capacity loss prediction method, device and equipment and a storage medium, and the method comprises the steps: obtaining the capacity attenuation data and impedance data of a tested battery at different test temperatures and different test cycle times; fitting the capacity attenuation data and the impedance data to obtain a capacity attenuation model of the tested battery; and predicting the storage capacity loss of the target battery by using the capacity fading model. Therefore, the problems that the prediction precision of the battery storage capacity loss is low and the prediction method is relatively complex in the prior art are solved.

The utility model discloses a battery replacing device which comprises a supporting frame and a battery replacing body, and the battery replacing body can incline relative to the supporting frame. The battery replacing main body comprises a movable assembly which is arranged on the supporting frame and can ascend and descend and a compartment body which is rotatably connected with the movable assembly, a telescopic mechanism is arranged in the compartment body, and a battery replacing mechanism is arranged on the top surface of the telescopic mechanism; and the telescopic mechanism can move relative to the compartment body and / or the battery replacing mechanism can move relative to the telescopic mechanism in the direction perpendicular to the telescopic direction. By the adoption of the structure, the battery replacement equipment can achieve vehicle side battery replacement and can adapt to different battery replacement vehicles and battery storage devices through lifting and rotating of the compartment body; and meanwhile, through calibration movement of the telescopic mechanism and / or the battery replacing mechanism and inclination of the battery replacing body relative to the supporting frame, the battery replacing mechanism can be well attached to a chassis of the battery replacing vehicle all the time, and therefore the battery replacing precision and the battery replacing efficiency can be improved.

A frame module and a modular frame of an electric vehicle extend along a longitudinal direction. The frame module has a longitudinally extending central partition wall, a front wall and a rear wall, a battery storage structure having first and second battery storage compartments provided on opposite sides of the central partition wall, each battery storage compartment being configured to receive at least one battery module and being delimited by the central partition wall and longitudinally extending first and second side walls of the frame module, respectively. The first and second side walls are releasably mounted to the battery storage structure to enable opening of the first and second battery storage compartments, respectively.

A method of operating a drilling rig (that includes electrically powered equipment) and an energy supply system (that includes a battery storage, one or more generators, and an electrical bus that powers the drilling rig) includes: determining, by the energy supply system, a power demand of the drilling rig; comparing the power demand to a battery power threshold. When the power demand is less than or equal to the battery power threshold, the energy supply system enters a stealth mode by deactivating and disconnecting all generators from the electrical bus and powering the electrical bus and the drilling rig with only the battery storage. When the power demand is greater than the battery power threshold, the energy supply system powers the electrical bus with at least one of the one or more generators. The battery power threshold is based on a maximum power output rating of the battery storage.

A battery storage device includes a storage housing and at least one battery cell which is arranged in the interior of the storage housing and contains an electrolyte based on sulfur dioxide. The battery storage device has a safety apparatus with a metering device which includes a foam-forming additive. The metering device is configured to produce a foam from the foam-forming additive in order to neutralize the electrolyte, and to release the foam in the interior of the storage housing.

The utility model provides a battery pack unlocking mechanism and battery replacement equipment, and relates to the technical field of battery replacement. The middle part of the unlocking swing rod is rotationally connected with the bottom plate; the unlocking driving assembly comprises a first telescopic assembly and a second telescopic assembly, the first telescopic assembly abuts against the unlocking swing rod, and the second telescopic assembly is rotationally connected with the bottom of the unlocking swing rod; the first telescopic assembly is used for pushing the unlocking swing rod to rotate to the avoiding position for avoiding the lock rod, and the second telescopic assembly is used for pulling the unlocking swing rod to rotate towards the jacking position for jacking the lock rod. Compared with the prior art, the unlocking mechanism has the advantages that the structural complexity of the unlocking swing rod is optimized, the unlocking state and the stored battery avoiding state are switched back and forth through the first telescopic assembly and the second telescopic assembly, the unlocking mechanism completes the unlocking action or the avoiding action on the battery replacing equipment, manual unlocking is not needed in the unlocking process, and the unlocking efficiency is improved. And unlocking is fast and convenient.

The invention discloses a warehousing system for waste automobile power batteries, and relates to the technical field of warehousing management, and the system comprises a safety evaluation module which analyzes a feature data set through an artificial intelligence algorithm, and generates safety risk level labels and recommended storage environment parameters of the power batteries; the configuration scheme generation module automatically classifies and dispatches the safety risk level labels of the power batteries to the matched storage areas, configures a temperature and humidity control device according to the recommended storage environment parameters, and generates a dynamic storage configuration scheme; and the storage data recording module is used for carrying out structured integration on the state monitoring data set, the power battery tracking data, the safety risk level label and the dynamic storage configuration scheme by utilizing a multi-source data fusion algorithm to generate a storage data record. According to the invention, accurate classification and prediction are realized, so that the storage condition of the battery is dynamically adjusted without manual intervention.

A smart water heating system is disclosed that uses advanced monitoring and control techniques to optimize energy usage and grid stability. Various features include real-time state of charge estimation for water heaters, a "digital twin" representation of each unit, predictive load modelling, and adaptive control algorithms. The system can operate individual heaters as distributed energy resources, or aggregate them into virtual power plants. It employs strategies such as load shifting to align with renewable energy availability, and cooperative multi-agent control to prevent demand spikes. The technology aims to improve energy efficiency, reduce costs, integrate renewable sources, and enhance grid stability while maintaining user comfort. Additional features include user analytics, comparative consumption reporting, and solutions for low-voltage environments using supplementary battery storage.

The utility model relates to the technical field of battery storage, and discloses a battery storage box for new energy battery production, the battery storage box comprises a storage box, a box door hinged to the outer wall of the front surface of the storage box and a plurality of heat dissipation windows arranged on the outer wall of the back surface of the storage box, a plurality of partition plates are mounted in an inner cavity of the storage box, and two clamping plates are mounted on the outer walls of the tops of the partition plates; a plurality of partition plates are arranged in the storage box, clamping mechanisms for driving the two clamping plates to move relatively are installed on the outer walls of the partition plates, and adjusting assemblies facilitating height adjustment are arranged on the inner walls of the partition plates, so that the height positions of the partition plates can be adjusted through the adjusting assemblies, and then the sizes of a plurality of storage spaces in the inner cavity of the storage box can be changed; and therefore, storage and installation of the new energy batteries with different sizes are met, and the applicability of the storage box is effectively improved.

The present invention discloses a lithium battery transportation device, comprising: a frame provided with a battery receiving slot for receiving a battery body; a blocking device arranged above the frame and capable of moving relative to the frame; the blocking device can block a liquid injection port on the battery body; the application of the lithium battery transportation device of the present invention can effectively reduce the splashing and volatilization of electrolyte during transportation.

The invention relates to the technical field of battery management, in particular to a lithium ion battery power storage method and system based on a BMS architecture, and the method comprises the steps: carrying out the grouping specification division of a battery pack according to an internal resistance range, and collecting the internal resistance fluctuation amplitude and terminal voltage deviation rate of each cluster in real time under a constant charging current working condition; calculating the internal resistance sensitivity coefficient of each cluster under the corresponding group based on the parameters, so as to quantify the cluster-level circulating current risk level, and synchronously obtaining the number of batteries in the cluster, the internal resistance standard deviation and the charging current working condition; calculating a compensation priority index of the battery cluster by integrating the circulating current risk grade, the number of batteries in the cluster, the internal resistance standard deviation and the charging working condition; and the battery cluster with the highest priority is selected as a reference cluster, internal resistance difference compensation voltage regulation is performed on the non-reference cluster through the BMS, the terminal voltage of each cluster is dynamically balanced, the circulation effect is inhibited, and the stability and energy utilization efficiency of the battery pack in the power storage process are improved.

The invention provides a graphite negative electrode active material and a preparation method thereof, a negative electrode material, a secondary battery, a battery pack and an electric device. A thermogravimetric analysis curve of the graphite negative electrode active material shows that the initial weight loss temperature T0 is 610-715 DEG C; the initial weight loss temperature T0 is the temperature corresponding to the intersection point of the tangent line at the horizontal position in front of the step of the thermogravimetric analysis curve and the tangent line at the maximum weight loss rate. When the graphite negative electrode active material is used for a battery negative electrode, consumption of active ions in SEI film forming can be reduced, consumption of the active ions in the battery storage process can be reduced, and the battery has high first coulombic efficiency and good storage resistance.

Disclosed herein are systems and methods for temperature-based vehicle operation analysis. A thermal sensor measures a temperature associated with an energy storage unit that stores energy. A vehicle attribute sensor measures one or more attributes of a vehicle. The energy storage unit is configured to power a propulsion mechanism of the vehicle. A control system with a processor and memory identifies an effect of the measured temperature associated with the energy storage unit on the one or more attributes of the vehicle. The control system identifies a change to vehicle operation of the vehicle based on the identified effect of the measured temperature associated with the energy storage unit on the one or more attributes of the vehicle. An output interface outputs an indication of the change to vehicle operation of the vehicle.

The invention relates to the technical field of nuclear energy comprehensive utilization, and discloses an energy system with nuclear energy as base load and a control method.The system comprises a nuclear power secondary loop system, a renewable energy system, an energy storage system, a steam supply system, a seawater desalination system, a hydrogen production system, a heating system and a refrigeration system; the heat of the reactor core enters the steam generator to generate main steam; the photovoltaic module and the wind turbine generator set carry out renewable energy power generation; a storage battery is used for storing renewable energy electric power, and a molten salt heat storage system is used for storing heat energy; the steam supply heat exchanger is used for heating fresh water produced by the seawater desalination system to obtain superheated steam; the low-temperature multi-effect evaporation system and the reverse osmosis membrane method seawater desalination system generate fresh water; the electrolytic bath generates hydrogen and oxygen; the heating system and the refrigerating system are used for refrigerating in summer and heating in winter, and nuclear energy, wind energy, solar energy and the like are coupled and utilized in a stepped mode.

The invention provides an energy storage battery liquid cooling dual-mode heat management and battery storage space heat recovery temperature and humidity coordinated regulation and control system and method. The system is composed of a heat pipe cooling module, a steam compression refrigeration cycle module and a module for waste heat recovery and runner regeneration. The heat pipe cooling module and the circulating pump form a natural cooling loop through the liquid cooling plate and the heat pipe heat exchanger; the vapor compression refrigeration cycle module efficiently and rapidly reduces the temperature of cooling liquid through a phase change refrigeration working medium. And the waste heat recovery module uses condensation waste heat for rotary wheel dehumidification regeneration. The system automatically switches double modes according to the temperature of cooling liquid: heat pipe energy-saving cooling is started when the temperature is lower than or equal to 35 DEG C, steam compression refrigeration is switched when the temperature is higher than 35 DEG C, and condensation waste heat of the two modes preheats regenerated air through a heat pipe heat exchanger, then the temperature is supplemented to the regeneration temperature through an electric heater, a rotating wheel is driven to dehumidify, and dry air is fed into a battery cabin. The method gives consideration to energy efficiency and thermal safety, and is suitable for thermal management and space humidity regulation and control of an energy storage battery system.

The invention discloses an agricultural Internet of Things sensor battery unmanned replacement device and method, the device comprises a conveying replacement mechanism and a battery storage mechanism which are installed on a walking machine, the conveying replacement mechanism is located on one side of the battery storage mechanism, and the battery storage mechanism comprises a battery library, a replacement mechanism, a cover plate and a battery pushing assembly; according to the unmanned replacing device and method for the agricultural internet-of-things sensor battery, the conveying and replacing mechanism on the walking machine is matched with the battery storage mechanism, the purpose of automatically replacing the sensor battery in a farmland is achieved, manual replacement is not needed, the position of the sensor is positioned and collected in advance, and when the battery needs to be replaced in the later period, manual replacement is not needed. And the walking machine moves to a corresponding position, and the conveying and replacing mechanism and the battery storage mechanism are matched to take out a new battery and install the new battery in the sensor, so that the purpose of timely replacing the new battery to guarantee continuous and normal operation of the sensor can be achieved, and recycling and storage of the old battery can be well completed.

A battery charging system including a battery enclosure defining an interior space containing a battery storage medium, the interior space configured to house one or more battery cells; a charging terminal electrically coupled to the one or more battery cells and configured to receive electrical power from a power source to charge one or more battery cells; wherein the interior space is configured to be coupled to a pressurising device for applying pressure to the battery storage medium in the interior space; and wherein during charging of the one or more battery cells, the battery storage medium in the interior space is pressurised to cause an isostatic pressure to be applied to the one or more battery cells. A method of charging of charging one or more battery cells provided.

Implementations are directed to aspect(s) of a fast feedback control system that actively stabilizes a geographically dispersed power grid by e.g., providing capabilities to match supply and demand at a high update rate. Implementations enable fast measurements of properties of the power grid and fast control parameter(s) back to controllable resource(s) in the power grid, such as control parameter(s) back to battery storage units, solar generation curtailment, wind generation curtailment, EV charging systems, and / or HVAC systems. In various implementations, the fast measurements and / or the fast control parameters can continuously occur at an update rate that is faster than once per second, such as at an update rate greater than 10, 20, 30, 40, 50, or 60 Hz. For example, measurements from a controllable resource can be transmitted to a geographically remote parent controller at 60 Hz and responsive control parameters can be received at the controllable resource at 60 Hz.

A battery replacement system for controlling a battery pack loadout for an aircraft includes a vehicle including a battery storage assembly, a controller, and a battery transfer assembly. The battery storage assembly is configured for storing at least one stored battery pack. The controller is configured to identify an energy storage prerequisite for a flight or series of flights of the aircraft using flight information for the aircraft and to identify a battery pack loadout plan for the aircraft using the energy storage prerequisite. The battery pack loadout plan identifies one or more of the at least one stored battery pack to be installed on the aircraft. The controller is further configured to control the battery pack loadout for the aircraft by controlling the battery transfer assembly to receive the one or more of the at least one stored battery pack from the battery storage assembly and install the one or more of the at least one stored battery pack into the aircraft.

The invention discloses AGV automatic battery replacing equipment, a battery replacing method, a battery replacing system and a storage medium, the system comprises a control system, a charging station, a plurality of battery replacing points, a plurality of working AGVs and a plurality of battery replacing AGVs, at least two battery cabins are arranged on each working AGV, at least one battery cabin is an empty cabin, and a first battery replacing mechanism is arranged in each battery cabin; a plurality of battery storage cabin groups are arranged on the battery replacement AGV, at least one battery storage cabin in each group is an empty cabin, and a second battery replacement mechanism is arranged in each battery storage cabin; when the working AGV carries out battery replacement, a first-in and second-out mode is adopted for battery replacement. The problems of work interruption and low efficiency caused by a fixed charging station in an existing AGV system are solved. The working AGV can automatically replace the battery under the condition that the working AGV does not return to the charging station. Meanwhile, through accurate butt joint and an intelligent scheduling mechanism, high efficiency and automation of battery replacement are realized, task delay is reduced, the overall operation efficiency is improved, and the system operation cost is reduced.

The invention relates to the technical field of power conversion, in particular to a power storage assembly, a transportation tool, a power conversion system and a power storage method. The electricity storage assembly comprises a carrying unit, an electricity storage unit and a battery box. The moving area of the carrying unit and a set plane form an electricity storage chamber; the power storage unit comprises a plurality of battery holders and a rotating module; the at least one battery holder is arranged on the rotating module; when rotating relative to a set plane, the rotating module drives the battery holder to move into or out of the electricity storage chamber; at least one battery holder is arranged in the electricity storage chamber and is fixed relative to a set plane position; the battery box is electrically connected with the battery holder; and the carrying unit can carry the battery box to move in the electricity storage chamber. Therefore, the problem of low space utilization rate of the power storage assembly is solved.

The invention discloses a fire extinguishing system for an energy storage battery cabin of an energy storage power station, and belongs to the technical field of fire fighting, the fire extinguishing system comprises a battery storage cabin, a cabin door is mounted outside the battery storage cabin through hinges, and a carbon dioxide generator and a fire extinguishing agent spraying box are fixedly mounted on the top surface of the battery storage cabin; an exhaust plate and a fire extinguishing agent spraying plate are arranged at the bottom of the carbon dioxide generator and the bottom of the fire extinguishing agent spraying box correspondingly and located on the inner side of the battery storage bin. According to the fire extinguishing device, the driving assembly and the extrusion assembly are arranged in a matched mode, through the design, the interior of the battery storage bin can be monitored in real time, when spontaneous combustion of a battery occurs, the fire extinguishing system can be controlled to be started in time to treat the spontaneous combustion condition, and the fire extinguishing mode of combining a dry powder extinguishing agent and carbon dioxide gas is adopted; the fire extinguishing effect can be greatly improved, meanwhile, gas and a fire extinguishing agent can be rapidly diffused and distributed in the cabin, and the actual application effect of the system is improved.