Abstract: This application provides a data circulation method, apparatus, and system, and may be applied to the field of computer technologies. The data circulation method includes: A first storage device generates first data, obtains a first transfer strategy and a first use strategy of the first data, and sends the first data and the first use strategy to a second storage device when determining that the first data meets the first transfer strategy, where the first use strategy is a strategy indicating the second storage device to use the first data. In this application, the first data is sent only when it is determined that the first data meets the first transfer strategy, and the second storage device is indicated, by using the first use strategy, to use the first data.

Abstract: The invention discloses a method, a system and a storage medium for solid-phase concentration correction of a lithium battery.

Abstract: The invention discloses method system for detecting lithium precipitation of lithium batteries. The method includes acquiring voltage-time data of lithium batteries of a battery module; performing feature extraction on the voltage-time data to obtain voltage-time data of charging and discharging in accordance with a preset range; performing an inflection point judgment on the voltage-time data of the charging and discharging; determining that there exists the inflection point, and grading the inflection point time when the inflection point occurs; and detecting an amount of lithium precipitation of the lithium batteries based on the grade of the inflection point time. The method combines data feature extraction and electrochemical model in big data and establishes a series of log and threshold system to detect and monitor lithium precipitation and early warn for lithium batteries.

Abstract: The invention discloses method and system for predicting working conditions of lithium batteries. The method includes performing a Fourier transform on a physicochemical state quantity distribution function of a solid-phase lithium battery to calculate a physicochemical state quantity distribution series function in a frequency domain and obtain a solid-phase physicochemical state quantity in the frequency domain according to the physicochemical state quantity distribution series function; performing a Laplace transform on a partial differential governing equation set of the solid-phase physicochemical state quantity to obtain a solid-phase ordinary differential equation set in a complex frequency domain and obtain an analytical solution in the time domain through an inverse Laplace transform; and calculating, according to the analytical solution, a predicted value of the working conditions of the solid-phase lithium battery at any location and at any time in the future.

Abstract: The present invention relates to a single-part thermal polysiloxane gel which demonstrates remarkable vertical stability, thermal conductivity, and rapid dispensing rate. The present invention is characterized by its polysiloxane polymer network formed by reaction of the components upon mixing, which enables embedding of thermally conductive fillers to further enhance the overall thermal conductivity of the gel, while not compromising in vertical stability. The thermal gel of the present invention is therefore highly suitable for application of electronics and electrical vehicle usage, which may involve high temperature and vertical positioning conditions.

Abstract: The invention provides an apparatus and a method for managing an energy storage power station. The apparatus includes: a first main control module communicatively connected with a battery cluster management unit (BCMU) for collecting battery information of the first priority in an energy storage power station system, and performing protection and control on the energy storage power station system according to the battery information of the first priority; and a second main control module communicatively connected with the first main control module and the BCMU, respectively, for collecting battery information of the second priority in the energy storage power station system. The second main control module operably transmits the collected battery information of the second priority to the first main control module. The first main control module operably manages the battery information of the first priority and the battery information of the second priority in a unified manner.

Abstract: The invention provides method and device for battery state-of-charge (SOC) estimation. The method comprises establishing an electrochemical model for a battery; setting an initial value of the current SOC of the battery, and determining an initial distribution of solid-phase lithium ion concentrations in the electrochemical model according to the initial value of the SOC; performing a charge/discharge test on the battery, collecting measured voltage and current of the battery after a first time interval; calculating an output voltage and a distribution of the solid-phase lithium ion concentrations at a current acquisition time based on the measured current and the initial distribution of the solid-phase lithium ion concentrations; and when a voltage difference between the output voltage and the measured voltage is within a preset range, estimating the current SOC value of the battery based on the distribution of the solid-phase lithium ion concentration at the current acquisition time.

Abstract: A system for implementing an automobile electronic control function includes a plurality of automobile parts and an integrated unit VIU, and the VIU is configured to obtain control information of the plurality of automobile parts. The VIU is configured to control the plurality of automobile parts based on the control information. The plurality of automobile parts include automobile parts having only an execution function, and/or automobile parts having a part of an electronic control function and an execution function.

Abstract: The present invention relates to a polysubstituted isoindoline compound as shown in general formula (I), and a preparation method, a pharmaceutical composition and the use thereof. In particular, the polysubstituted isoindoline compound is provided in the present invention as a class of novel CRL4CRBN E3 ubiquitin ligase modulators in structure, wherein same has a stronger antitumor activity and antitumor spectrum, and can be used to prepare drugs for treating CRL4CRBN E3 ligase-related diseases.

Abstract: The invention discloses a method, a system, a device, and a medium for detecting a battery state of health. The method includes extracting a target curve segment from a first charging characteristic curve of a battery under test; and determining, according to a corresponding relation between characteristic parameters of the target curve segment and the battery state of health, the battery state of health matching the characteristic parameters of the target curve segment, and determining the battery state of health as the battery state of health of the battery under test. By utilizing said corresponding relation as the calculation basis, the invention improves the reliability and accuracy of the detection of battery state of health detection. The invention also tracks instances of abusive conditions that accelerate battery aging, assessing whether such conditions accelerate battery degradation and issuing warnings accordingly.

Abstract: The present invention provides an EMI shielding device including a flame retarding, thermal interface material composite with a through plane thermal conductivity of no less than 30 W/mK and a dielectric withstanding voltage of no less than 1 kV/mm, where the composite includes at least one dielectric layer of self-aligned, carbon-based materials associated with superparamagnetic particles and at least one layer of fillers including a blend of dielectric heat transfer materials with a thermal or UV curable polymer or phase change polymer. The anisotropic heat transfer carbon-based materials associated with superparamagnetic materials are aligned under a low magnetic field strength of less than 1 Tesla to an orientation that results in a high thermal conductivity direction which can conduct the maximum heat from the adjacent device of the present composite. The present invention also provides a method for preparing the composite.

Abstract: The present invention relates to a substituted 4-aminoisoindoline compound, a preparation method therefor, a pharmaceutical composition thereof, and use thereof. The compound has a structure represented by formula (I). Specifically, the substituted 4-aminoisoindoline compound provided by the present invention has good anti-tumor activity as a CRL4CRBNE3 ubiquitin ligase modulator, and can be used for preparing a medicament for the treatment of CRL4CRBNE3 ubiquitin ligase-related diseases.

Abstract: An air chamber, an air spring, an air suspension system, and a vehicle are provided. The air chamber is configured to communicate with a main cavity of the air spring (10). The air chamber includes a housing (21). The housing (21) has a first cavity (211), a plurality of second cavities (212), and a plurality of first breather holes (216). Each second cavity (212) communicates with the first cavity (211) through one first vent hole (216). The first cavity (211) is configured to communicate with the main cavity (31), and is configured to fit with a movable piece (22), so that N second cavities (212) communicate with the main cavity (31), where N is a natural number.

Abstract: A method, apparatus, medium and electronic device for identifying degradation degree of battery. The method includes: acquiring battery data corresponding to a current cycle count, wherein the battery data comprise battery capacities and battery voltages of the battery; acquiring, based on the battery capacities and the battery voltages, capacity differences corresponding to the battery voltages; acquiring, based on the battery voltages and the capacity differences, a surge set of the capacity differences and a voltage set corresponding to the surge set; and identifying a degree of the battery degradation based on the surge set and the voltage set, to obtain an identification result related to the current cycle count. The method can identify the degree of battery degradation without applying other specialized testing equipment, thereby reducing the cost of identifying the degree of degradation, thereby simplifying the process.

Abstract: A system, automobile, and method for implementing an electronic control function of an automobile. The system includes a first vehicle integration unit (VIU), an automobile control unit, and a plurality of automobile parts. The automobile control unit includes a first domain controller (DC) or a central computing platform (CCP). The automobile control unit is configured to send first control information to the first VIU. The first VIU is configured to control the plurality of automobile parts based on the first control information. In embodiments of this application, the first VIU controls the plurality of automobile parts.