CN111142027A - 一种基于神经网络的磷酸铁锂电池荷电状态监测预警方法 - Google Patents
一种基于神经网络的磷酸铁锂电池荷电状态监测预警方法 Download PDFInfo
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- CN111142027A CN111142027A CN201911423345.7A CN201911423345A CN111142027A CN 111142027 A CN111142027 A CN 111142027A CN 201911423345 A CN201911423345 A CN 201911423345A CN 111142027 A CN111142027 A CN 111142027A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
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- G—PHYSICS
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
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电压/V | 电流/A | 温度/℃ | 实际SOC | 监测SOC |
4.23 | 2.010 | 25.1 | 0.90 | 0.92 |
4.01 | 2.010 | 25.6 | 0.89 | 0.90 |
3.99 | 2.009 | 26.1 | 0.88 | 0.90 |
3.91 | 2.009 | 26.5 | 0.87 | 0.89 |
3.90 | 2.008 | 27.0 | 0.87 | 0.86 |
3.88 | 2.007 | 27.4 | 0.86 | 0.85 |
3.85 | 2.006 | 27.9 | 0.85 | 0.84 |
3.83 | 2.006 | 28.3 | 0.81 | 0.80 |
3.82 | 2.006 | 28.7 | 0.83 | 0.82 |
3.80 | 2.006 | 29.1 | 0.80 | 0.79 |
3.78 | 2.006 | 29.6 | 0.79 | 0.80 |
3.77 | 2.005 | 30.1 | 0.77 | 0.75 |
3.76 | 2.005 | 30.4 | 0.78 | 0.77 |
3.75 | 2.004 | 30.7 | 0.69 | 0.68 |
3.74 | 2.004 | 31.1 | 0.71 | 0.70 |
3.72 | 2.002 | 31.4 | 0.70 | 0.72 |
3.70 | 2.001 | 31.7 | 0.68 | 0.67 |
3.69 | 2.000 | 31.9 | 0.63 | 0.61 |
预警信号 | 单位时间T |
下降率过高预警 | 23 |
下降率过高预警 | 27 |
低电量预警 | 80-100 |
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CN111796185A (zh) * | 2020-06-16 | 2020-10-20 | 合肥力高动力科技有限公司 | 基于t-s型模糊算法的磷酸铁锂电池soc-ocv校准方法 |
CN111952962A (zh) * | 2020-07-30 | 2020-11-17 | 国网江苏省电力有限公司南京供电分公司 | 一种基于t-s模糊神经网络的配电网低电压预测方法 |
CN111983467A (zh) * | 2020-08-24 | 2020-11-24 | 哈尔滨理工大学 | 基于二阶rc等效电路模型的电池安全度估算方法及估算装置 |
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WO2022183459A1 (zh) * | 2021-03-04 | 2022-09-09 | 宁德时代新能源科技股份有限公司 | 一种估算电池包soc的方法、装置及电池管理系统 |
WO2022248532A1 (en) * | 2021-05-25 | 2022-12-01 | Danmarks Tekniske Universitet | Data-driven and temperature-cycles based remaining useful life estimation of an electronic device |
WO2024125189A1 (zh) * | 2022-12-12 | 2024-06-20 | 中兴通讯股份有限公司 | 储能电池短路预警方法及装置 |
CN118348421A (zh) * | 2024-06-17 | 2024-07-16 | 南通乐创新能源有限公司 | 一种电池剩余电量的校准方法、系统、设备、介质及产品 |
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CN111796185A (zh) * | 2020-06-16 | 2020-10-20 | 合肥力高动力科技有限公司 | 基于t-s型模糊算法的磷酸铁锂电池soc-ocv校准方法 |
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CN111983468B (zh) * | 2020-08-24 | 2022-11-18 | 哈尔滨理工大学 | 基于神经网络的锂动力电池的安全度估算方法 |
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WO2022248532A1 (en) * | 2021-05-25 | 2022-12-01 | Danmarks Tekniske Universitet | Data-driven and temperature-cycles based remaining useful life estimation of an electronic device |
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CN113885324A (zh) * | 2021-10-09 | 2022-01-04 | 国网山东综合能源服务有限公司 | 一种建筑智能用电控制方法及系统 |
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