CN111948563B - Electric forklift lithium battery residual life prediction method based on multi-neural network coupling - Google Patents
Electric forklift lithium battery residual life prediction method based on multi-neural network coupling Download PDFInfo
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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]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
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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
- 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]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G—PHYSICS
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- G06N3/02—Neural networks
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- G06N3/049—Temporal neural networks, e.g. delay elements, oscillating neurons or pulsed inputs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
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CN112731184B (en) * | 2020-12-28 | 2023-03-03 | 深圳供电局有限公司 | Battery service life detection method and system |
CN112986827B (en) * | 2021-04-12 | 2022-06-03 | 山东凯格瑞森能源科技有限公司 | Fuel cell residual life prediction method based on deep learning |
CN113359048A (en) * | 2021-04-28 | 2021-09-07 | 中国矿业大学 | Indirect prediction method for remaining service life of lithium ion battery |
CN113777496B (en) * | 2021-09-06 | 2023-10-24 | 北京化工大学 | Lithium ion battery residual life prediction method based on time convolution neural network |
CN115186370A (en) * | 2022-05-18 | 2022-10-14 | 广东海洋大学 | Engineering forklift transfer learning system based on deep learning training model |
CN114859249B (en) * | 2022-07-06 | 2022-10-18 | 苏州清研精准汽车科技有限公司 | Method and device for detecting battery pack capacity |
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JP3520886B2 (en) * | 1996-03-08 | 2004-04-19 | サンケン電気株式会社 | Rechargeable battery status determination method |
JP6250298B2 (en) * | 2013-04-15 | 2017-12-20 | 新電元工業株式会社 | Secondary battery life prediction system and secondary battery characteristic evaluation device |
CN104849671B (en) * | 2015-05-22 | 2017-07-11 | 大连理工大学 | A kind of battery capacity detecting system based on combination neural net |
CN107167741A (en) * | 2017-06-06 | 2017-09-15 | 浙江大学 | A kind of lithium battery SOC observation procedures based on neutral net |
CN109343505A (en) * | 2018-09-19 | 2019-02-15 | 太原科技大学 | Gear method for predicting residual useful life based on shot and long term memory network |
CN109993270B (en) * | 2019-03-27 | 2022-11-15 | 东北大学 | Lithium ion battery residual life prediction method based on gray wolf group optimization LSTM network |
CN110542866B (en) * | 2019-10-12 | 2023-04-07 | 上海新微技术研发中心有限公司 | Method for estimating residual electric quantity parameter of battery |
CN110687460B (en) * | 2019-10-12 | 2023-02-24 | 上海新微技术研发中心有限公司 | Soc estimation method |
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Inventor after: Tong Shuiguang Inventor after: Tong Zheming Inventor after: Li Yuansong Inventor after: Miao Jiazhi Inventor before: Tong Zheming Inventor before: Miao Jiazhi Inventor before: Tong Shuiguang Inventor before: Li Yuansong |
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