Article(id=1152977387575824656, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1152551050662785728, articleNumber=1671-1807(2025)09-0092-07, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1726156800000, receivedDateStr=2024-09-13, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1752820830482, onlineDateStr=2025-07-18, pubDate=1746806400000, pubDateStr=2025-05-10, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1752820830482, onlineIssueDateStr=2025-07-18, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1752820830482, creator=13701087609, updateTime=1752820830482, updator=13701087609, issue=Issue{id=1152551050662785728, tenantId=1146029695717560320, journalId=1146123222451335185, year='2025', volume='25', issue='9', pageStart='1', pageEnd='371', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1752719183840, creator=13701087609, updateTime=1753063306760, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1153994406857269276, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1152551050662785728, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1153994406857269277, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1152551050662785728, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=92, endPage=98, ext={EN=ArticleExt(id=1152977388322410789, articleId=1152977387575824656, tenantId=1146029695717560320, journalId=1146123222451335185, language=EN, title=Application of Denoising Diffusion Probability Model in Battery Data Augmentation, columnId=1151876674645226399, journalTitle=Science Technology and Industry, columnName=Technology Innovation, runingTitle=null, highlight=null, articleAbstract=
Addressing the difficulties in collecting key data during battery operation and the limited amount of electrochemical impedance spectroscopy (EIS) data, is able to optimize battery performance evaluation and health monitoring, as well as optimize battery usage and charging strategies. The research method involves using data augmentation techniques to increase the sample size while ensuring data quality. The denoising diffusion probability model (DDPM), as an emerging generative model, is applied to enhance battery data. For low dimensional battery data such as current, voltage, temperature, and capacity, the DDPM model is directly applied for data augmentation. For high-dimensional EIS data, the autoencoder (AE) model is first used for dimensionality reduction, followed by data augmentation in low dimensional space, and the enhanced data is restored to the original space. The research results confirm that the proposed data augmentation method can generate high-quality data on NASA(National Aeronautics and Space Administration) and EIS public datasets and effectively reduce computational complexity. The conclusion indicates that this study provides an effective data augmentation strategy for battery performance evaluation and health management, and has certain reference and application value.
, correspAuthors=Zhichao HU, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Wei CHANG, Zhichao HU, Duozhao PAN, Jiwen SHI), CN=ArticleExt(id=1152977414406787211, articleId=1152977387575824656, tenantId=1146029695717560320, journalId=1146123222451335185, language=CN, title=去噪扩散概率模型在电池数据增强中的应用, columnId=1151876674787832737, journalTitle=科技和产业, columnName=科技创新, runingTitle=null, highlight=null, articleAbstract=
解决电池运行过程中关键数据收集困难以及电化学阻抗谱(EIS)数据量有限的问题,能够优化电池性能评估和健康状态监测,以及电池使用和充电策略。研究方法涉及使用数据增强技术,在保障数据质量的同时,增加数据样本量。去噪扩散概率模型(DDPM)作为一种新兴的生成模型,被应用于电池数据的增强;对于低维度的电池数据(如电流、电压、温度和容量),直接应用DDPM模型进行数据增强;对于高维度的EIS数据,首先采用自编码(AE)模型进行降维,随后在低维空间进行数据增强,并将增强后的数据还原至原始空间。研究结果证实,所提出的数据增强方法在NASA (美国国家航空和宇宙航行局)和EIS(电化学阻抗谱)公开数据集上能够生成高质量的数据,并有效降低了计算复杂度。研究成果可为电池性能评估和健康管理提供有效的数据增强策略,具有一定的参考和应用价值。
, correspAuthors=胡志超, authorNote=null, correspAuthorsNote=
胡志超(1984—),男,湖北黄梅人,硕士,研究方向为电池热失控、EIS、SOH估计
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常伟(1976—),男,湖南长沙人,硕士,研究方向为新能源电池算法;
潘多昭(1991—),男,壮族,新疆阿勒泰人,MBA,研究方向为储能与能源工程、AI算法、智慧能源;
师继文(1990—),男,陕西宝鸡人,硕士,研究方向为新能源材料。
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11: 1706., articleTitle=Identifying degradation patterns of lithium ion batteries from impedance spectroscopy using machine learning, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1179117621917135532, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1152977387575824656, xref=null, ext=[AuthorCompanyExt(id=1179117621933912749, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1152977387575824656, companyId=1179117621917135532, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Nantong Le Chuang New Energy Co., Ltd., Nantong 226000, Jiangsu, China), AuthorCompanyExt(id=1179117621942301358, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1152977387575824656, companyId=1179117621917135532, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=南通乐创新能源有限公司, 江苏 南通 226000)])], figs=[ArticleFig(id=1179117625197081328, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1152977387575824656, language=EN, label=null, caption=null, figureFileSmall=0HqVkQB23V2gCAk7anB5/A==, figureFileBig=TvuFE6VRWkfmZWVqQOA9Bw==, tableContent=null), ArticleFig(id=1179117625264190194, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1152977387575824656, language=CN, label=图1, caption=
基于DDPM模型的电池运行数据增强流程, figureFileSmall=0HqVkQB23V2gCAk7anB5/A==, figureFileBig=TvuFE6VRWkfmZWVqQOA9Bw==, tableContent=null), ArticleFig(id=1179117625402602227, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1152977387575824656, language=EN, label=null, caption=null, figureFileSmall=9EDCnlnW6QZD90kp742bSg==, figureFileBig=r0dmvYPbTEQNOgLm+INRvA==, tableContent=null), ArticleFig(id=1179117625452933877, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1152977387575824656, language=CN, label=图2, caption=
基于DDPM模型的电池EIS数据增强流程, figureFileSmall=9EDCnlnW6QZD90kp742bSg==, figureFileBig=r0dmvYPbTEQNOgLm+INRvA==, tableContent=null), ArticleFig(id=1179117625520042743, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1152977387575824656, language=EN, label=null, caption=null, figureFileSmall=KTaz1lybSLQuaksdYIRXkg==, figureFileBig=LpwKqiLU/yxIR0gmat2fVA==, tableContent=null), ArticleFig(id=1179117625599734520, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1152977387575824656, language=CN, label=图3, caption=
DDPM模型总体结构 x为输入数据,有电流、电压、温度和容量等;train为基于输入数据训练DDPM模型;generate为DDPM模型生成新的数据x'
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AE-DDPM模型总体结构 x为输入数据;Encoder为编码器;z为潜在空间向量;train为基于潜在空间向量训练DDPM模型;generate为DDPM模型生成新的潜在空间向量z';Decoder为解码器,将z'还原成新的数据x'
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用于EIS数据增强的AE-DDPM模型结构 Latent space为潜在空间;train为训练模型
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DDPM模型加噪过程示意图 x0为真实样本;${{x}_{t}}_{-1}$、xt和xT分别为时刻t-1、t和T时添加噪声之后的样本
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DDPM去噪过程示意图 xT为完成加噪之后的样本;xt、${{x}_{t}}_{-1}$分别为时刻t、t-1时去噪之后的样本;x0为去噪完成之后还原的样本
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| 特征名称 | 含义 | 单位 |
| Voltage_measured | 测量的电压 | V |
| Current_measured | 测量的电流 | A |
| Temperature_measured | 测量的温度 | ℃ |
| Current_charge | 在负载下测量的电流 | A |
| Voltage_charge | 在负载下测量的电压 | V |
| Capacity/(A·h) | 放电至2.7 V的电池容量 | A·h |
| id_cycle | 循环次数 | 次 |
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电池运行数据特征名称和含义
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| 特征名称 | 含义 | 单位 |
| Voltage_measured | 测量的电压 | V |
| Current_measured | 测量的电流 | A |
| Temperature_measured | 测量的温度 | ℃ |
| Current_charge | 在负载下测量的电流 | A |
| Voltage_charge | 在负载下测量的电压 | V |
| Capacity/(A·h) | 放电至2.7 V的电池容量 | A·h |
| id_cycle | 循环次数 | 次 |
), ArticleFig(id=1179117626505704205, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1152977387575824656, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Voltage_measured | Current_measured | Temperature_measured | Current_charge | Voltage_charge | Capacity | id_cycle |
| 4.188 108 651 | 0.000 130 667 | 23.819 520 25 | 0.000 6 | 0 | 1.855 004 521 | 2 |
| 4.188 195 943 | 0.001 459 081 | 23.828 807 16 | 0.000 6 | 4.203 | 1.855 004 521 | 2 |
| … | … | … | … | … | … | … |
| 3.469 907 316 | 0.001 515 875 | 34.785 943 38 | 0.000 6 | 0 | 1.341 051 441 | 318 |
| 3.477 276 739 | -0.001 940 069 | 34.581 659 54 | 0.000 6 | 0 | 1.341 051 441 | 318 |
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电池运行数据样例
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| Voltage_measured | Current_measured | Temperature_measured | Current_charge | Voltage_charge | Capacity | id_cycle |
| 4.188 108 651 | 0.000 130 667 | 23.819 520 25 | 0.000 6 | 0 | 1.855 004 521 | 2 |
| 4.188 195 943 | 0.001 459 081 | 23.828 807 16 | 0.000 6 | 4.203 | 1.855 004 521 | 2 |
| … | … | … | … | … | … | … |
| 3.469 907 316 | 0.001 515 875 | 34.785 943 38 | 0.000 6 | 0 | 1.341 051 441 | 318 |
| 3.477 276 739 | -0.001 940 069 | 34.581 659 54 | 0.000 6 | 0 | 1.341 051 441 | 318 |
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| Voltage_measured | Current_measured | Temperature_measured | Current_charge | Voltage_charge | Capacity | id_cycle |
| 3.125 545 7 | -2.023 314 5 | 38.369 830 | 1.867 825 9 | 2.498 738 0 | 1.752 299 5 | 39 |
| 3.716 371 8 | -1.992 242 8 | 26.710 802 | 1.995 241 4 | 2.908 668 3 | 1.478 731 4 | 190 |
| 3.139 994 0 | -2.023 314 5 | 38.186 714 | 1.877 815 6 | 2.532 322 6 | 1.739 751 5 | 45 |
| 3.336 758 4 | -1.880 005 8 | 32.335 300 | 1.999 000 1 | 2.423 853 6 | 1.363 560 9 | 301 |
| 3.486 401 6 | -1.957 776 4 | 30.444 775 | 1.999 000 1 | 2.660 656 2 | 1.384 201 9 | 253 |
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电池运行数据增强样例
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| Voltage_measured | Current_measured | Temperature_measured | Current_charge | Voltage_charge | Capacity | id_cycle |
| 3.125 545 7 | -2.023 314 5 | 38.369 830 | 1.867 825 9 | 2.498 738 0 | 1.752 299 5 | 39 |
| 3.716 371 8 | -1.992 242 8 | 26.710 802 | 1.995 241 4 | 2.908 668 3 | 1.478 731 4 | 190 |
| 3.139 994 0 | -2.023 314 5 | 38.186 714 | 1.877 815 6 | 2.532 322 6 | 1.739 751 5 | 45 |
| 3.336 758 4 | -1.880 005 8 | 32.335 300 | 1.999 000 1 | 2.423 853 6 | 1.363 560 9 | 301 |
| 3.486 401 6 | -1.957 776 4 | 30.444 775 | 1.999 000 1 | 2.660 656 2 | 1.384 201 9 | 253 |
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| f1 | f2 | … | f119 | f120 | Capacity |
| 0.384 70 | 0.391 56 | … | 0.290 26 | 0.327 95 | 37.202 71 |
| 0.388 86 | 0.393 43 | … | 0.280 64 | 0.323 00 | 36.223 03 |
| 0.390 38 | 0.39 60 | … | 0.287 73 | 0.329 55 | 35.589 30 |
| 0.391 94 | 0.396 43 | … | 0.297 68 | 0.336 73 | 35.108 08 |
| 0.392 25 | 0.397 60 | … | 0.283 96 | 0.325 62 | 34.767 28 |
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电池EIS数据集合样例(部分)
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| f1 | f2 | … | f119 | f120 | Capacity |
| 0.384 70 | 0.391 56 | … | 0.290 26 | 0.327 95 | 37.202 71 |
| 0.388 86 | 0.393 43 | … | 0.280 64 | 0.323 00 | 36.223 03 |
| 0.390 38 | 0.39 60 | … | 0.287 73 | 0.329 55 | 35.589 30 |
| 0.391 94 | 0.396 43 | … | 0.297 68 | 0.336 73 | 35.108 08 |
| 0.392 25 | 0.397 60 | … | 0.283 96 | 0.325 62 | 34.767 28 |
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| d1 | d2 | … | d19 | d20 |
| 0.355 173 83 | 0.563 401 30 | … | -0.128 173 65 | -0.609 647 3 |
| 0.427 724 96 | 0.502 117 04 | … | -0.093 782 78 | -0.505 016 9 |
| 0.441 013 84 | 0.432 994 48 | … | -0.172 946 16 | -0.552 503 1 |
| 0.365 985 42 | 0.498 599 77 | … | -0.131 373 17 | -0.477 283 0 |
| 0.437 506 20 | 0.485 465 53 | … | -0.131 951 51 | -0.452 581 7 |
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电池EIS潜在空间数据样例(部分)
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| d1 | d2 | … | d19 | d20 |
| 0.355 173 83 | 0.563 401 30 | … | -0.128 173 65 | -0.609 647 3 |
| 0.427 724 96 | 0.502 117 04 | … | -0.093 782 78 | -0.505 016 9 |
| 0.441 013 84 | 0.432 994 48 | … | -0.172 946 16 | -0.552 503 1 |
| 0.365 985 42 | 0.498 599 77 | … | -0.131 373 17 | -0.477 283 0 |
| 0.437 506 20 | 0.485 465 53 | … | -0.131 951 51 | -0.452 581 7 |
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| d1 | d2 | … | d19 | d20 |
| 0.355 173 83 | 0.563 401 3 | … | -0.1281 736 5 | -0.609 647 3 |
| 0.001 926 18 | 0 | … | 0 | 0 |
| 0.023 060 71 | 0 | … | 0 | 0 |
| 0.361 399 50 | 1 | … | 0 | 0 |
| 1 | 0.545 869 5 | … | 0 | 0 |
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DDPM模型生成的EIS潜在空间数据样例(部分)
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| d1 | d2 | … | d19 | d20 |
| 0.355 173 83 | 0.563 401 3 | … | -0.1281 736 5 | -0.609 647 3 |
| 0.001 926 18 | 0 | … | 0 | 0 |
| 0.023 060 71 | 0 | … | 0 | 0 |
| 0.361 399 50 | 1 | … | 0 | 0 |
| 1 | 0.545 869 5 | … | 0 | 0 |
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| f1 | f2 | … | f119 | f120 | Capacity |
| 0.360 6 | 0.353 9 | … | 0.291 9 | 0.315 2 | 26.803 7 |
| 0.542 7 | 0.497 8 | … | 0.278 8 | 0.297 6 | 30.859 8 |
| 0.561 8 | 0.567 5 | … | 0.291 6 | 0.296 7 | 34.376 7 |
| 0.740 5 | 0.710 1 | … | 0.257 7 | 0.276 3 | 32.950 7 |
| 0.523 4 | 0.550 8 | … | 0.276 2 | 0.274 2 | 30.890 3 |
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新生成EIS数据样例
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| f1 | f2 | … | f119 | f120 | Capacity |
| 0.360 6 | 0.353 9 | … | 0.291 9 | 0.315 2 | 26.803 7 |
| 0.542 7 | 0.497 8 | … | 0.278 8 | 0.297 6 | 30.859 8 |
| 0.561 8 | 0.567 5 | … | 0.291 6 | 0.296 7 | 34.376 7 |
| 0.740 5 | 0.710 1 | … | 0.257 7 | 0.276 3 | 32.950 7 |
| 0.523 4 | 0.550 8 | … | 0.276 2 | 0.274 2 | 30.890 3 |
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| Voltage_measured | Current_measured | Temperature_measured |
| 3.590 235 45 | -2.009 522 69 | 30.040 395 44 |
| Current_charge | Voltage_charge | Capacity | id_cycle |
| 1.998 8 | 2.684 | 1.780 938 61 | 41 |
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NASA真实数据样例
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| Voltage_measured | Current_measured | Temperature_measured |
| 3.590 235 45 | -2.009 522 69 | 30.040 395 44 |
| Current_charge | Voltage_charge | Capacity | id_cycle |
| 1.998 8 | 2.684 | 1.780 938 61 | 41 |
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| Voltage_measured | Current_measured | Temperature_measured |
| 3.465 477 5 | -2.003 505 7 | 32.382 34 |
| Current_charge | Voltage_charge | Capacity | id_cycle |
| 1.999 000 1 | 2.601 113 6 | 1.759 674 1 | 45 |
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NASA生成数据样例
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| Voltage_measured | Current_measured | Temperature_measured |
| 3.465 477 5 | -2.003 505 7 | 32.382 34 |
| Current_charge | Voltage_charge | Capacity | id_cycle |
| 1.999 000 1 | 2.601 113 6 | 1.759 674 1 | 45 |
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| f1 | f2 | … | f119 | f120 |
| 0.762 61 | 0.769 75 | … | 0.269 72 | 0.306 48 |
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EIS真实数据样例
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| f1 | f2 | … | f119 | f120 |
| 0.762 61 | 0.769 75 | … | 0.269 72 | 0.306 48 |
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| f1 | f2 | … | f119 | f120 |
| 0.759 07 | 0.860 05 | … | 0.304 93 | 0.330 75 |
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EIS生成数据样例
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| f1 | f2 | … | f119 | f120 |
| 0.759 07 | 0.860 05 | … | 0.304 93 | 0.330 75 |
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