25 results about "Smart Battery" patented technology

This application discloses an intelligent fast emergency power supply system with a smart battery unit, relating to the field of modern power electronics technology. The system is centered on an inductive intelligent module X34 that monitors short circuits at the output terminal and a smart battery unit IIU. Its supporting architecture includes an intelligent controller IPo, a composite fast switch Cf, a mains direct transmission branch Dt, and an emergency fault branch Ae. Supporting components include monitoring instruments IA, IA1, IA2, IA3, and an output switch S2. Under the combined action of IPo, X34, and the internal switches of IIU, this system prevents the battery inverter branch from supplying power to short-circuit loads. Even if IPo experiences a temporary malfunction, there will be no failure in battery temperature control or protection. Even if the battery fails to discharge for an extended period, there will be no internal caking or scaling. Therefore, the safety and reliability of this system are unaffected by various interference factors.

This application provides an intelligent battery swapping cabinet system with early warning of thermal runaway, relating to the field of new energy technology. It includes a data acquisition and labeling module and a location risk analysis module. If the overall hazard level exceeds a preset threshold, a risk judgment basis is constructed based on the degree of location and quantity impact. A weighted analysis method is used to prioritize the processing of each battery, resulting in an intervention target sequence. Based on the intervention target sequence, combined with the risk propagation range and fault propagation path, an emergency process adjustment plan is dynamically generated. The intervention strategy is iteratively updated through real-time monitoring data to determine the final intervention execution path. This intelligent battery swapping cabinet system with early warning of thermal runaway significantly improves the early warning capability and overall safety and reliability of the swapping cabinet under complex operating conditions, reduces the probability of accidents, and enhances the safety assurance level of new energy battery swapping infrastructure.

This invention discloses a method for evaluating the health status of lead-acid batteries, relating to the field of lead-acid battery testing technology. This invention measures the duration for which the charging voltage remains above 13.6V after each use, compares this to the percentage of the total charging time above 13.6V throughout the battery's lifespan, and corrects for this by considering the temperature rise during each charge. This allows for accurate prediction of the battery's state of health (SOH), with reliable results and an error within 5%. This method can be applied to smart batteries, enabling the monitoring of their SOH status.

This invention relates to the field of intelligent battery swapping recommendation technology, and discloses an intelligent battery swapping recommendation method and system based on historical battery data. The method includes: a vehicle central control system identifying the vehicle from a user-triggered battery swapping request signal to obtain parameter information of the current vehicle; querying historical battery matching data corresponding to the parameter information from a cloud database, and calculating the compatibility score between each battery model and the current vehicle; a battery swapping cabinet control system performing multi-objective collaborative recommendation decision-making with the compatibility score and the inventory batteries to obtain the optimal recommended battery identifier; and the battery swapping cabinet opening the corresponding compartment door according to the optimal recommended battery identifier to execute the battery swapping process and generate a battery swapping operation record. This invention improves the accuracy of battery compatibility assessment, can discover performance correlations between different battery models, and thus improves the automation and intelligence level of the entire battery swapping process.

This invention aims to provide a smart battery control method for cold chain environments, comprising the following steps: A) Sensor data acquisition, real-time acquisition of ambient temperature T, ambient humidity H, condensate level W, battery voltage U, and battery temperature Tb; B) Data preprocessing; C) Setting preset thresholds, including temperature threshold, humidity threshold, SOC threshold, and insulation resistance threshold; D) Establishing a fuzzy rule base, inputting ambient temperature T, ambient humidity H, condensate level, alarm level, and BMS status into corresponding functions of the fuzzy rule base, outputting various control parameters for control by a controller, while simultaneously providing feedback on the status. An adaptive neural fuzzy control algorithm is used to correct and optimize the above functions in real time, achieving nonlinear dynamic regulation. The method of this invention can effectively solve the technical problems of battery range degradation, high short-circuit risk, and shortened lifespan in cold chain environments characterized by low temperature, high humidity, and easy condensation.

This invention discloses a dual-response phase change hydrogel material for battery thermal management and its preparation method. The material is composed of water, N-isopropylacrylamide, polyvinyl alcohol, polyethylene glycol, graphene, a crosslinking agent, and an initiator in specific mass percentages. Its core feature is its dual-response characteristics of temperature and pressure: in terms of temperature response, the material undergoes a reversible solid-liquid phase change at approximately 35.2℃ for daily temperature control, and suppresses thermal runaway through a strong endothermic phase change in the 60-80℃ range; in terms of pressure response, the material possesses a piezoresistive effect, which can sensitively detect changes in internal battery pressure and provide early warning. This material also exhibits high thermal conductivity (≥3.7 W / (m·K)), excellent structural stability, and mechanical properties. Its preparation method mainly includes mixing the components, heating and dissolving, mold casting, and ultraviolet curing. This material is particularly suitable for intelligent battery thermal management in electric vehicles, energy storage systems, and other fields, and can significantly improve the safety and reliability of the system.

The application discloses a kind of unmanned plane starting and ground power supply device and its using method, it is related to unmanned plane technical field, including S1: self-checking and standby power, the high-power energy storage module is formed by a plurality of lithium ion cell in first parallel and then series mode;S2: reliable connection, the intelligent battery management system is electrically connected with high-power energy storage module, for monitoring, equalization and thermal management to cell;S3: ground energization inspection, S4: key start, S5: continuous guarantee and monitoring, S6: withdraw and recover.The application of the application is innovated to high-energy-density battery direct-drive system by relying on AC-DC power supply grid, which fundamentally solves the core defects of existing technology deployment limit, electromagnetic interference and slow dynamic response, which makes the unmanned plane guarantee can completely get rid of fixed power grid, realizes frontier rapid deployment, provides pure DC and instantaneous large current at the same time, ensures that starting is absolutely reliable and has no interference to airborne equipment.

This invention provides a smart battery charging and discharging simulation method and related equipment, applied to cloud gaming services. It obtains the battery level, charger connection status, charging and discharging speed parameters, and upper and lower battery level thresholds at the start of the cloud gaming service through a standard Android application programming interface (API), and then activates a battery simulation switch. When the battery simulation switch is activated, charging and discharging are simulated on an information processor thread based on the battery level, upper and lower battery level thresholds, and charger connection status. The simulation results are obtained, and the battery level is updated according to the simulation results and charging and discharging speed parameters to obtain the updated battery level. Compared with existing technologies, this invention automatically discharges when the battery level reaches the upper limit and automatically charges when it reaches the lower limit, forming a continuous charging and discharging cycle, thus realizing automatic charging and discharging cycle control of the smart battery.

This utility model discloses an intelligent battery swapping cabinet base support, specifically relating to the field of battery swapping cabinet technology. It includes: a base support body; a load-bearing surface on the upper left side of the base support body; a drainage groove on the upper right side of the base support body; a limiting surface area on the right side wall of the drainage groove that is higher than the load-bearing surface; and a through groove on the lower left side of the base support body. This utility model, by providing a load-bearing surface, drainage groove, and limiting surface area on the base support body, can effectively support the battery swapping cabinet. The drainage groove facilitates the drainage of water accumulated at the bottom of the cabinet. Furthermore, the bottom wall of the drainage groove is designed as an inclined structure, higher in the middle and lower at the front and rear sides, forming a bidirectional flow guide to prevent water accumulation in the groove. Simultaneously, filter screens are installed at both ends of the drainage groove to prevent leaves and mud from entering.

This invention provides a smart battery device that facilitates classification, recycling, and regeneration (sourced), as well as a recycling method and system thereof. [Solution] The smart battery device includes a processing module and a battery cell, the processing module being a storage module configured to store battery history associated with the battery cell, the processing module being configured to read and write to the storage module, and an encryption module configured to encrypt at least a portion of the battery history information using an encryption mechanism, the battery cell being electrically connected to the processing module, and the processing module being powered by the battery cell.

This application discloses an industrial mobile power supply system and its control method, device, and medium. The system includes: a smart battery module; a power conversion module; a thermal management module including a phase change material, a semiconductor cooling chip, a liquid cooling circuit, and a sub-control module; an autonomous mobile module including an edge computing module and a data acquisition and control module for multiple high-precision sensors; a model application module deployed with a digital twin model and connected to the edge computing module; and a collaborative application module connected to the terminal device, the edge computing module, and the model application module respectively. The industrial mobile power supply system of this application can acquire physical characteristics in real time and dynamically adjust the power of the semiconductor cooling chip, etc., in conjunction with the digital twin model, upgrading traditional independent thermal control to system-level temperature coordination. This ensures the temperature control stability of the industrial mobile power supply system, thereby improving operational reliability.

A battery system provides a plurality of smart battery packs, each including a battery management system (BMS) configured to monitor local conditions and detect faults, at least one controllable switching element configured to control electrical connection to external terminals, and galvanically isolated circuitry configured to process at least one shared synchronization signal. The plurality of smart battery packs are configured to autonomously coordinate operation without a centralized host controller by sharing control of the shared synchronization signal such that it does not transition until all smart battery packs indicate readiness. Each smart battery pack is configured to close the controllable switching element in response to transition of the shared synchronization signal with nanosecond-precision timing of 100 nanoseconds or less.

The application discloses an intelligent rapid emergency power supply system capable of automatically detecting cold online devices, relates to the field of modern power electronics, and comprises an information detection factor, an information switch module, a composite rapid switch, an intelligent controller, a mains direct transmission branch, an impact-resistant rectifier, an enhanced inverter, a filter, a smart battery unit, and monitoring instruments and switches. In view of the problem that certain abnormal probabilities exist in standard ISPS online components and cold online units, the application provides the intelligent rapid emergency power supply system capable of automatically detecting cold online devices, so that low-probability abnormal conditions of ISPS online devices and cold online units can be discovered in time, and the safety and reliability of the ISPS are further improved.

The utility model provides a kind of multifunctional head lamp with flexible adjustable focal length of fuselage, including lamp cap, lamp body and headband.Focal length adjusting device is equipped inside lamp cap, by rotating or sliding adjusting component, can realize to the stepless adjustment of light focal length.The head lamp is also integrated with multiple illumination modes, power indication function and infrared induction function.High-capacity polymer lithium battery is used as power supply, and equipped with intelligent battery management system, the battery has the advantages of high energy density, low self-discharge rate, long cycle life, etc., and the battery management system can control the intelligent charge and discharge of battery.The shell is designed with full sealing, and high-strength, wear-resistant, corrosion-resistant materials are selected, with good drop resistance and waterproof performance.The utility model has obvious advantages such as flexible focal length adjustment, multifunctional integration, efficient power supply system and rugged and durable shell, can adapt to various harsh environments, and meet the lighting needs of users in different scenarios.

This utility model relates to the field of unmanned aerial vehicles (UAVs), and in particular to a smart battery fastening structure for UAVs. This fastening structure uses a pivot connection between the battery handle and the battery cover, integrating the C-shaped buckle on the battery handle with the handle itself. This allows the battery to be rotated and engaged with the buckle base to secure it. The structure is simple and stable, the installation is reliable, and battery replacement is convenient. It enhances the reliability of the smart battery connection and provides convenience for battery handling.

This invention discloses a relay control system and method, comprising: an intelligent battery box, a controller ECU, and an engine ECM; the intelligent battery box includes a first relay, a second relay, and a third relay; the first relay is connected to the controller ECU and the engine ECM, the controller ECU is connected to the second relay, and the engine ECM is connected to the third relay; the second relay is connected to the engine's starting circuit, and the third relay is connected to the engine's preheating circuit. This invention provides corresponding operations by monitoring the coil triggering state and on-state of the relays, thereby ensuring the accurate operation of the relays and preventing electrical damage caused by relay malfunctions.

A method for early detection of a thermal runaway fault for a high voltage battery system of a vehicle is disclosed. The method may include receiving, by a battery fault detection system, historical operational data associated with the high voltage battery system of the vehicle, preparing the historical operational data for input into a trained predicted operation model, modeling predicted operational data of the high voltage battery system based on the historical operational data, comparing the historical operational data and the predicted operational data, and determining the thermal runaway fault based on the comparison between the historical operational data and the predicted operational data.

A smart battery device is provided. The smart battery device includes a processing module and a battery cell. The processing module includes a storage module and an encryption module. The storage module is configured to store battery history associated with the battery cell, wherein the processing module is used to read and write to the storage module. The encryption module is configured to encrypt at least a portion of information in the battery history by an encryption mechanism. The battery cell is electrically coupled to the processing module, and the processing module is powered by the battery cell.

This utility model discloses an intelligent battery swapping cabinet, including a cabinet body with multiple battery swapping terminals. The cabinet contains a battery compartment positioned at an angle downwards. Multiple ventilation holes are provided on the sides of the battery compartment, which is detachably connected to the cabinet body. A door is provided along the opening of the battery compartment. A cooling fan is located on one side of the cabinet, and vents are located on the other side. A filter plate is located inside the cabinet along the vents and is detachably connected to the cabinet body. This utility model provides multiple ventilation holes on the sides of the battery compartment, facilitating internal space communication within the cabinet. The cooling fan on one side and the vents on the other side allow airflow to enter from one side and exit from the other, effectively removing heat generated by the batteries inside the compartment and preventing overheating damage. Simultaneously, a filter plate is provided at the vents.

The application discloses a battery life cycle state monitoring and power estimation system and method, and the system comprises a cloud big data platform and an intelligent battery terminal. The cloud platform receives operation data uploaded by the terminal, fits a personalized equivalent circuit model parameter table, predicts a maximum available capacity of the battery, generates a strategy configuration file and issues the strategy configuration file. An embedded battery management master control unit of the terminal stores a preset noise covariance matrix. The master control unit loads the configuration file, obtains an ohmic resistance, a polarization resistance and a polarization capacitance from the parameter table according to real-time working conditions through interpolation. The master control unit constructs an extended Kalman filter state observer based on the maximum available capacity of the battery, the above parameters and the preset noise covariance matrix. The system performs multi-source fusion processing on collected voltage, current and temperature signals, and outputs a real-time state of charge estimation value.

A device that comprises active battery cell material, an internal circuit coupled to the active battery cell material, a circuit board; two alternating current (AC) power points; two isolated direct current (DC) power points, and a controller that can operate one or more switches on an H-bridge circuit to disconnect the device from a main battery in a bypass mode.

The invention provides a smart battery device and a circulating method and system thereof. The intelligent battery device comprises a processing module and a battery core, the processing module comprises a storage module used for storing a battery record related to the battery core, and the processing module is used for reading and writing in the storage module; the encryption module is used for encrypting at least one part of information in the battery resume by using an encryption mechanism; the battery cell is electrically connected with the processing module and supplies power to the processing module.

A direct current (DC) power supply system and methodology for monitoring current in the system. In embodiments, the system includes a battery power source, a conductor coupled to the battery power source, and a battery monitor for monitoring operating current. In embodiments, the battery monitor includes a substrate, a first hall-effect sensor mounted on the substrate and configured to detect a first range of electrical current, a second hall-effect sensor mounted on the substrate and configured to detect a second range of electrical current, and a controller coupled to the sensors and configured to receive voltage output signals from the sensors and determine operating electrical current flowing through the battery cable. In embodiments, the sensors are associated with different operating states of the system.