Large-Scale Lithium-Ion Battery Dataset for Real-World New Energy Vehicles
描述（Description）
本数据集所有数据均来源于真实环境下实车运行的锂电池数据，数据集可用于锂电池健康状态估计、剩余寿命预测、故障诊断等领域。本数据集仅限学术研究使用。以下是本数据集的详细信息：
(1)数据来源：数据来源于运营车辆（已停产），共计300辆，里程范围0-50万公里，运行周期范围0.5-4年，涵盖车辆充电、放电、静置等所有行车工况信息。
(2)数据字段：包括终端时间(terminaltime)、电量(soc)、车速(speed)、累计行驶里程(totalodo meter)、充放电状态(chargestatus)、总电压(totalvoltage)、电流(totalcurrent)、最小单体电压(minvoltagebattery)、最大单体电压(maxvoltagebattery)、最小传感器温度(mintemperaturevalue)、最大传感器温度(maxtemperaturevalue)、单体电压列表(batteryvoltage)、传感器温度列表(probetemperatures)字段。
(3)数据统计：数据采样频率为10秒/帧，数据样本共计约8.5亿帧，数据体量：压缩前约581GB，压缩后约72GB。
All data in this dataset are sourced from lithium-ion battery data of the real-word operating electric vehicles. The dataset can be used for lithium battery state-of-health estimation, remaining-useful-life prediction, fault diagnosis, etc. This dataset is for academic research purposes only. The following is the detailed information of this dataset:
(1) Source: Comes from fleet EVs (discontinued), totaling 300 EVs, with a mileage range of 0-500 thousands km and an operating cycle range of 0.5-4 years, covering all driving conditions such as vehicle charging, discharging, idle, etc.
(2) Fields: Includes terminal time (terminaltime), state-of-charge (soc), speed (speed), total mileage (totalodometer), charging/discharging status (chargestatus), total voltage (totalvoltage), total current (totalcurrent), minimum battery voltage (minvoltagebattery), maximum battery voltage (maxvoltagebattery), minimum temperature (mintemperaturevalue), maximum temperature (maxtemperaturevalue), battery voltage list (batteryvoltage), probe temperature list (probetemperatures).
(3) Statistics: Approximately 581GB (raw data), approximately 72GB (compressed), and 850 million frames in total under the sampling rate at 10 seconds.
数据集下载（Download）
数据以CSV格式文件存储。本页面提供样例数据集（100MB）下载链接和全量数据集（72GB）下载链接。
我们欢迎您在CC BY-NC-SA 4.0许可下分享此数据集。如果数据集有助于您的研究工作，请在您出版物的适当位置作引用。参考示例如下：
[1]. 智能汽车安全技术全国重点实验室（IVST），新能源汽车大规模锂离子电池数据集，2024-10-12，http://ivstskl.changan.com.cn/?p=2697
The data is stored in CSV format. This page provides both the sample dataset (100MB) and the full dataset (72GB) download links.
We welcome you to share this dataset under the CC BY-NC-SA 4.0 license. If this dataset is helpful for your research, please cite it in your publication. The reference example is as follows:
[1]. National Key Laboratory of Intelligent Vehicle Safety Technology (IVST), Large-Scale Lithium-Ion Battery Dataset for Real-World New Energy Vehicles, 2024-10-12, http://ivstskl.changan.com.cn/?p=2697
类别（Categories）
三元锂离子电池（Ternary Lithium Battery）
全生命周期（Full Life Cycle）
健康状态估计（State of Health Estimation，SOH）
荷电量估计（State of Charge Estimation，SOC）
发布单位（Institutions）
智能汽车安全技术全国重点实验室（State Key Laboratory of Intelligent Vehicle Safety Technology (IVST)）
许可协议（Licence）
CC BY-NC-SA 4.0（Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International）