Article(id=1149744617551216706, tenantId=1146029695717560320, journalId=1146123302524792850, issueId=1149744590489568247, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1672-6073.2024.02.006, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1688400000000, receivedDateStr=2023-07-04, revisedDate=1704297600000, revisedDateStr=2024-01-04, acceptedDate=null, acceptedDateStr=null, onlineDate=1752050078046, onlineDateStr=2025-07-09, pubDate=null, pubDateStr=null, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1752050078046, onlineIssueDateStr=2025-07-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1752050078046, creator=13701087609, updateTime=1752050078046, updator=13701087609, issue=Issue{id=1149744590489568247, tenantId=1146029695717560320, journalId=1146123302524792850, year='2024', volume='37', issue='2', pageStart='1', pageEnd='145', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1752050071594, creator=13701087609, updateTime=1753780157843, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1157001098214068362, tenantId=1146029695717560320, journalId=1146123302524792850, issueId=1149744590489568247, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1157001098214068363, tenantId=1146029695717560320, journalId=1146123302524792850, issueId=1149744590489568247, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=39, endPage=46, ext={EN=ArticleExt(id=1149744617739960391, articleId=1149744617551216706, tenantId=1146029695717560320, journalId=1146123302524792850, language=EN, title=Energy Saving Optimization of Train Operation Timetable Based on a Dueling DQN Algorithm, columnId=1154040217725031287, journalTitle=Urban Rapid Rail Transit, columnName=Green·Smart Album, runingTitle=null, highlight=null, articleAbstract=
Subway traction energy consumption can be reduced by optimizing subway timetables. To solve the problem of the impact of passenger flow fluctuations and train delays on the actual energysaving rate, this study proposes a Dueling Deep Q Network (DQN) deep reinforcement learning timetable optimization algorithm combined with a realtime subway power supply current flow calculation model. An interval iterative optimization model based on the spatiotemporal distribution of the dynamic passenger flow was established to suppress the impact of passenger flow variation. The Adaptive Moment Estimation (Adam) and root mean square propagation (RMSProp) methods were applied to predict the Qnetwork and target Qnetwork as well as improve the convergence speed of the model. While minimizing passenger transfer, waiting, and total travel times, this model allows for the seamless switching of energysaving timetables. The test results for Suzhou Line 4 demonstrate the effectiveness of the proposed method. Under the conditions that the arrival time deviation at transfer stations was less than 2 s and the overall operating time of trains remained unchanged, the traction energy saving was 5.27%, and the train kilometer energy consumption decreased by 4.99%.
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通过优化地铁时刻表可有效降低地铁牵引能耗。为解决客流波动和车辆延误对实际节能率影响的问题,提出列车牵引和供电系统实时潮流计算分析模型和基于 Dueling Deep Q Network(Dueling DQN)深度强化学习算法相结合的运行图节能优化方法,建立基于区间动态客流概率统计的时刻表迭代优化模型,降低动态客流变化对节能率的影响。对预测Q网络和目标Q 网络分别选取自适应时刻估计和均方根反向传播方法,提高模型收敛快速性,同时以时刻表优化前、后总运行时间不变、乘客换乘时间和等待时间最小为优化目标,实现节能时刻表无感切换。以苏州轨道交通4号线为例验证方法的有效性,节能对比试验结果表明:在到达换乘站时刻偏差不超过2s和列车全周转运行时间不变的前提下,列车牵引节能率达5.27%,车公里能耗下降4.99%。
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2020: 1-7., articleTitle=Reluplex made more practical: leaky ReLU, refAbstract=null)], funds=[Fund(id=1154040337845703142, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, awardId=52072214, language=CN, fundingSource=国家自然科学基金(52072214), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1154040332179198261, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, xref=1, ext=[AuthorCompanyExt(id=1154040332183392565, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, companyId=1154040332179198261, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 Operation Management Center Suzhou Rail Transit Group Co. Suzhou Jiangsu 215101), AuthorCompanyExt(id=1154040332191781174, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, companyId=1154040332179198261, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 苏州市轨道交通集团有限公司 运营管理中心 江苏苏州 215101)]), AuthorCompany(id=1154040332292444474, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, xref=2, ext=[AuthorCompanyExt(id=1154040332296638779, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, companyId=1154040332292444474, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 Nanjing University of Science and Technology Nanjing 210014), AuthorCompanyExt(id=1154040332305027388, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, companyId=1154040332292444474, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 南京理工大学 南京 210014)])], figs=[ArticleFig(id=1154040335748551080, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=EN, label=Figure 1, caption=
Multi-train coordinated control energy transfer diagram, figureFileSmall=Gdm1x1CpvCIX+VyCs9Y9Pw==, figureFileBig=ZJ7XRItIrIn/jqu4UQ6atw==, tableContent=null), ArticleFig(id=1154040335819854250, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=CN, label=图 1, caption=
多列车协调控制能量传递, figureFileSmall=Gdm1x1CpvCIX+VyCs9Y9Pw==, figureFileBig=ZJ7XRItIrIn/jqu4UQ6atw==, tableContent=null), ArticleFig(id=1154040335886963116, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=EN, label=Figure 2, caption=
Modeling diagram of traction power supply system, figureFileSmall=M9QY0/jMdfMr55ARfSCNiQ==, figureFileBig=zo56s8Hu5/amcGuW5/eyeA==, tableContent=null), ArticleFig(id=1154040335966654895, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=CN, label=图 2, caption=
牵引供电系统建模, figureFileSmall=M9QY0/jMdfMr55ARfSCNiQ==, figureFileBig=zo56s8Hu5/amcGuW5/eyeA==, tableContent=null), ArticleFig(id=1154040336033763762, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=EN, label=Figure 3, caption=
Time-space-passenger flow three-dimensional distribution map, figureFileSmall=TmRUzjzBHE8aPyAxtg6qIw==, figureFileBig=mIb/UZTbhdsuFfBM8XwhOw==, tableContent=null), ArticleFig(id=1154040336109261237, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=CN, label=图 3, caption=
时间-空间-客流三维分布, figureFileSmall=TmRUzjzBHE8aPyAxtg6qIw==, figureFileBig=mIb/UZTbhdsuFfBM8XwhOw==, tableContent=null), ArticleFig(id=1154040336172175799, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=EN, label=Figure 4, caption=
Relationship between passenger travel time and waiting time, figureFileSmall=+lxMwN5f17oROSdz/jaMOA==, figureFileBig=0uSiHwMRSnV8heLvBMH2RA==, tableContent=null), ArticleFig(id=1154040336247673274, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=CN, label=图 4, caption=
乘客乘车时间和等待时间关系, figureFileSmall=+lxMwN5f17oROSdz/jaMOA==, figureFileBig=0uSiHwMRSnV8heLvBMH2RA==, tableContent=null), ArticleFig(id=1154040336314782139, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=EN, label=Figure 5, caption=
DQN optimization process of train station running time, figureFileSmall=vf5ft4gROrJCHFmA1P0pBA==, figureFileBig=vkHmIs5rJx+nWMkoyr6TIA==, tableContent=null), ArticleFig(id=1154040336365113789, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=CN, label=图 5, caption=
基于 DQN 算法的列车站间运行时分优化流程, figureFileSmall=vf5ft4gROrJCHFmA1P0pBA==, figureFileBig=vkHmIs5rJx+nWMkoyr6TIA==, tableContent=null), ArticleFig(id=1154040336457388478, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=EN, label=Figure 6, caption=
Dueling DQN structure, figureFileSmall=zP/8lQngy8RxkHN7Vuic7g==, figureFileBig=2ZebW+9A+qbEQeDYjjz38A==, tableContent=null), ArticleFig(id=1154040336528691648, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=CN, label=图 6, caption=
Dueling DQN 网络结构, figureFileSmall=zP/8lQngy8RxkHN7Vuic7g==, figureFileBig=2ZebW+9A+qbEQeDYjjz38A==, tableContent=null), ArticleFig(id=1154040336591606210, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=EN, label=Figure 7, caption=
Comparison of total reward changes in the round, figureFileSmall=ibFIK4aBU0IEo98mPijzTw==, figureFileBig=QrJx0G//K/AlyVb9MhASQQ==, tableContent=null), ArticleFig(id=1154040336704852419, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=CN, label=图 7, caption=
回合总奖励变化对比, figureFileSmall=ibFIK4aBU0IEo98mPijzTw==, figureFileBig=QrJx0G//K/AlyVb9MhASQQ==, tableContent=null), ArticleFig(id=1154040336763572676, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=EN, label=Figure 8, caption=
Comparison of changes in traction energy consumption throughout the day, figureFileSmall=i97WA5416y8OLg8bvBmVVg==, figureFileBig=3CLvs0xbi+P20Dmoa81dYg==, tableContent=null), ArticleFig(id=1154040336872624582, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=CN, label=图 8, caption=
全天牵引能耗变化对比, figureFileSmall=i97WA5416y8OLg8bvBmVVg==, figureFileBig=3CLvs0xbi+P20Dmoa81dYg==, tableContent=null), ArticleFig(id=1154040336918761928, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=EN, label=Figure 9, caption=
Comparison of changes in average travel time of passengers, figureFileSmall=xnMt5iOdF2KxdjdK+69hEw==, figureFileBig=HkA81eQmjyrhd4LA3hL9NQ==, tableContent=null), ArticleFig(id=1154040336977482186, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=CN, label=图 9, caption=
乘客平均出行时间变化对比, figureFileSmall=xnMt5iOdF2KxdjdK+69hEw==, figureFileBig=HkA81eQmjyrhd4LA3hL9NQ==, tableContent=null), ArticleFig(id=1154040337023619532, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=EN, label=Figure 10, caption=
Comparison of timetable optimization, figureFileSmall=jk++T1Zkzv3yH1Y6QmaFOg==, figureFileBig=9SQRZ36RzlJEakYOyjaAdA==, tableContent=null), ArticleFig(id=1154040337078145486, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=CN, label=图 10, caption=
优化前后时刻表对比, figureFileSmall=jk++T1Zkzv3yH1Y6QmaFOg==, figureFileBig=9SQRZ36RzlJEakYOyjaAdA==, tableContent=null), ArticleFig(id=1154040337141060048, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=EN, label=Table 1, caption=
Metro line data sheet, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数名称 | 参数大小 |
| 线路总长/m | 41 262 |
| 线路车站数量/座 | 31 |
| 线路在线列车数 | 45 |
| 全天运行列次 | 336 |
| 接触网单位电阻/(mΩ/km) | 0.004 5 |
| 走行轨单位电阻/(mΩ/km) | 0.001 37 |
), ArticleFig(id=1154040337212363218, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=CN, label=表 1, caption=
地铁线路数据, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数名称 | 参数大小 |
| 线路总长/m | 41 262 |
| 线路车站数量/座 | 31 |
| 线路在线列车数 | 45 |
| 全天运行列次 | 336 |
| 接触网单位电阻/(mΩ/km) | 0.004 5 |
| 走行轨单位电阻/(mΩ/km) | 0.001 37 |
), ArticleFig(id=1154040337271083476, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=EN, label=Table 2, caption=
Main attribute parameters of the train, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数名称 | 参数大小 |
| 列车编组 | 6 辆编组,4 动 2 拖 |
| 列车质量/t | 动车:39;拖车:35 |
| 回转质量系数 | 0.1 |
| 逆变器效率 | 0.98 |
| 电机效率 | 0.95 |
| 风阻系数 | 0.165 |
| 正常牵引网压/V | 1 500 |
), ArticleFig(id=1154040337329803734, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=CN, label=表 2, caption=
列车主要属性参数, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数名称 | 参数大小 |
| 列车编组 | 6 辆编组,4 动 2 拖 |
| 列车质量/t | 动车:39;拖车:35 |
| 回转质量系数 | 0.1 |
| 逆变器效率 | 0.98 |
| 电机效率 | 0.95 |
| 风阻系数 | 0.165 |
| 正常牵引网压/V | 1 500 |
), ArticleFig(id=1154040337401106904, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=EN, label=Table 3, caption=
Optimized simulation parameters, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数类型 | 参数大小 |
| 神经网络输入层神经元数 | 4 |
| 神经网络隐藏层层数 | 2 |
| 神经网络隐藏层 1 神经元数 | 128 |
| 神经网络隐藏层2神经元数 | 128 |
| 神经网络输出层神经元数 | 21 |
| 神经网络激活函数 | Leaky-RELU |
| 神经网络反向传播训练算法 | Adam、RMSProp |
| 区间运行时间可调范围 | $- {10} \sim {10}\mathrm{\;s}$ |
| 区间运行时间调整间隔 | 1 s |
| Dueling DQN 算法折扣系数 | 0.8 |
| Dueling DQN 算法贪婪系数 | 0.9~0.1 |
), ArticleFig(id=1154040337455632858, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=CN, label=表 3, caption=
优化仿真参数, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数类型 | 参数大小 |
| 神经网络输入层神经元数 | 4 |
| 神经网络隐藏层层数 | 2 |
| 神经网络隐藏层 1 神经元数 | 128 |
| 神经网络隐藏层2神经元数 | 128 |
| 神经网络输出层神经元数 | 21 |
| 神经网络激活函数 | Leaky-RELU |
| 神经网络反向传播训练算法 | Adam、RMSProp |
| 区间运行时间可调范围 | $- {10} \sim {10}\mathrm{\;s}$ |
| 区间运行时间调整间隔 | 1 s |
| Dueling DQN 算法折扣系数 | 0.8 |
| Dueling DQN 算法贪婪系数 | 0.9~0.1 |
), ArticleFig(id=1154040337518547420, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=EN, label=Table 4, caption=
Optimal inter-station running time adjustment scheme in uplink direction, figureFileSmall=null, figureFileBig=null, tableContent=
| Random | DQN | Dueling- DQN | Double- DQN | Dueling- DDQN |
| 回合总奖励 | -60.32 | -53.2 | -51.6 | -50.1 | -51.4 |
| 列车全线总牵 引能耗/kW·h | 113 263 | 106 343 | 105 451 | 106 345 | 106 542 |
| 乘客平均出行 时间变化量/s | -1.27 | $- {0.993}\;3$ | -1.021 | -1.4484 | -1.251 |
| SHDLZ 站到达 时间偏差/s | 2 | 1 | 0 | 0 | 1 |
| NMZ 站到达时 间偏差/s | 1 | -3 | -2 | -1 | 0 |
| $\mathrm{{LQZ}}$ 站到达时 间偏差/s | 2 | 0 | 0 | 1 | 0 |
| SHDLZ 站到达 时间偏差/s | -2 | 2 | 0 | -1 | 2 |
), ArticleFig(id=1154040337577267678, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=CN, label=表 4, caption=
上行方向最优站间运行时分调整方案, figureFileSmall=null, figureFileBig=null, tableContent=
| Random | DQN | Dueling- DQN | Double- DQN | Dueling- DDQN |
| 回合总奖励 | -60.32 | -53.2 | -51.6 | -50.1 | -51.4 |
| 列车全线总牵 引能耗/kW·h | 113 263 | 106 343 | 105 451 | 106 345 | 106 542 |
| 乘客平均出行 时间变化量/s | -1.27 | $- {0.993}\;3$ | -1.021 | -1.4484 | -1.251 |
| SHDLZ 站到达 时间偏差/s | 2 | 1 | 0 | 0 | 1 |
| NMZ 站到达时 间偏差/s | 1 | -3 | -2 | -1 | 0 |
| $\mathrm{{LQZ}}$ 站到达时 间偏差/s | 2 | 0 | 0 | 1 | 0 |
| SHDLZ 站到达 时间偏差/s | -2 | 2 | 0 | -1 | 2 |
), ArticleFig(id=1154040337635987936, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=EN, label=Table 5, caption=
Operation time adjustment scheme for energy saving interval, figureFileSmall=null, figureFileBig=null, tableContent=
| 行向 | 优化前 | 优化后 | 变化量 | 变化率1% |
| 平均上行时间/s | 3 103 | 3102 | -1 | -0.03 |
| 平均下行时间/s | 3 103 | 3100 | -3 | -0.09 |
| 全线时间总计/s | 6 206 | 6 202 | -4 | -0.06 |
| 全天牵引能耗总计 (仿真)/kW·h | 116 534 | 105 451 | -11083 | -9.5 |
| 全天牵引能耗总计 (实测)/kW·h | 115 214 | 109 143 | -6071 | -5.27 |
| 车公里能耗(实测)/ (kW·h/km) | 1.242 | 1.180 | -0.062 | -4.99 |
), ArticleFig(id=1154040337698902498, tenantId=1146029695717560320, journalId=1146123302524792850, articleId=1149744617551216706, language=CN, label=表 5, caption=
时刻表优化节能试验结果, figureFileSmall=null, figureFileBig=null, tableContent=
| 行向 | 优化前 | 优化后 | 变化量 | 变化率1% |
| 平均上行时间/s | 3 103 | 3102 | -1 | -0.03 |
| 平均下行时间/s | 3 103 | 3100 | -3 | -0.09 |
| 全线时间总计/s | 6 206 | 6 202 | -4 | -0.06 |
| 全天牵引能耗总计 (仿真)/kW·h | 116 534 | 105 451 | -11083 | -9.5 |
| 全天牵引能耗总计 (实测)/kW·h | 115 214 | 109 143 | -6071 | -5.27 |
| 车公里能耗(实测)/ (kW·h/km) | 1.242 | 1.180 | -0.062 | -4.99 |
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