{"title":"Stability control for distributed drive electric vehicles confronting differences of phase angle between coaxial motors","authors":"Chao Xing, Huyi Song, Chengcong Zhen, Weiyan Wei, Yueying Zhu","doi":"10.1504/ijvd.2023.10060114","DOIUrl":"https://doi.org/10.1504/ijvd.2023.10060114","url":null,"abstract":"","PeriodicalId":54938,"journal":{"name":"International Journal of Vehicle Design","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135262075","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-01-01DOI: 10.1504/ijvd.2023.134754
Zhiwei Zhao, Kang Yuan, Jiatong Du, Yulei Wang, Yanjun Huang, Hong Chen
To realise a safe trajectory planning and control performance based on model predictive control (MPC) and investigate the effects of MPC horizons on the system performance, this paper proposes a longitudinal-lateral decoupled trajectory planning method with a safety guarantee principle and develops an MPC tracking controller using the vehicle dynamics model. Besides, the effects of the planning horizon and the control horizon on lane-changing performance are investigated. Finally, a comprehensive evaluation indicator considering safety, comfort, and efficiency is proposed to provide recommended prediction horizons for different styles of driving behaviour. Several cases are studied and the results validate the effectiveness of the proposed method.
{"title":"Planning and control of autonomous driving in lane-change manoeuvre based on MPC: a framework and design principles","authors":"Zhiwei Zhao, Kang Yuan, Jiatong Du, Yulei Wang, Yanjun Huang, Hong Chen","doi":"10.1504/ijvd.2023.134754","DOIUrl":"https://doi.org/10.1504/ijvd.2023.134754","url":null,"abstract":"To realise a safe trajectory planning and control performance based on model predictive control (MPC) and investigate the effects of MPC horizons on the system performance, this paper proposes a longitudinal-lateral decoupled trajectory planning method with a safety guarantee principle and develops an MPC tracking controller using the vehicle dynamics model. Besides, the effects of the planning horizon and the control horizon on lane-changing performance are investigated. Finally, a comprehensive evaluation indicator considering safety, comfort, and efficiency is proposed to provide recommended prediction horizons for different styles of driving behaviour. Several cases are studied and the results validate the effectiveness of the proposed method.","PeriodicalId":54938,"journal":{"name":"International Journal of Vehicle Design","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135605065","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-01-01DOI: 10.1504/ijvd.2023.134731
Rakesh G. Shriwastava, Jagdish Chaudhari, Mohan P. Thakre
{"title":"Comparative analysis of multi-level inverter driven PMSM drive in automotive application","authors":"Rakesh G. Shriwastava, Jagdish Chaudhari, Mohan P. Thakre","doi":"10.1504/ijvd.2023.134731","DOIUrl":"https://doi.org/10.1504/ijvd.2023.134731","url":null,"abstract":"","PeriodicalId":54938,"journal":{"name":"International Journal of Vehicle Design","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135609663","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-01-01DOI: 10.1504/ijvd.2023.134725
Benxiang Lin, Guizhou Ren
{"title":"Power distribution methods of ultra-capacitor/battery hybrid power source for vehicular applications","authors":"Benxiang Lin, Guizhou Ren","doi":"10.1504/ijvd.2023.134725","DOIUrl":"https://doi.org/10.1504/ijvd.2023.134725","url":null,"abstract":"","PeriodicalId":54938,"journal":{"name":"International Journal of Vehicle Design","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135609672","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-01-01DOI: 10.1504/ijvd.2023.10060385
Jiajia Li, Cui Zuo
{"title":"Power smooth control of automobile drive motor based on torque prediction","authors":"Jiajia Li, Cui Zuo","doi":"10.1504/ijvd.2023.10060385","DOIUrl":"https://doi.org/10.1504/ijvd.2023.10060385","url":null,"abstract":"","PeriodicalId":54938,"journal":{"name":"International Journal of Vehicle Design","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135613876","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-01-01DOI: 10.1504/ijvd.2023.131052
Nguyen Van Liem, Dengke Ni
A new driver's seat suspension designed by the negative-stiffness-structure (NSS) and cab's isolation used by the hydraulic mounts are proposed to enhance the soil compactor's ride quality. A nonlinear vehicle dynamics model that considers the interaction between the wheel/drum and deformable terrains is established to evaluate the NSS's performance. Based on the genetic algorithm, NSS's parameters are optimised to further improve ride quality. The ride quality is evaluated through the displacement and acceleration of the seat and cab in the frequency and time domains. The research results are also verified via the experiment. The results show that the root-mean-square (RMS) and power-spectral-density of the seat and cab accelerations with the optimal NSS are strongly reduced in comparison without NSS. Especially, the RMS seat's acceleration is markedly attenuated by 67.54% under the vehicle working condition. Therefore, the optimal NSS applied on off-road vehicle's seat suspension could enhance the ride quality.
{"title":"Method of improving the soil compactor's ride quality based on the optimal negative stiffness structure","authors":"Nguyen Van Liem, Dengke Ni","doi":"10.1504/ijvd.2023.131052","DOIUrl":"https://doi.org/10.1504/ijvd.2023.131052","url":null,"abstract":"A new driver's seat suspension designed by the negative-stiffness-structure (NSS) and cab's isolation used by the hydraulic mounts are proposed to enhance the soil compactor's ride quality. A nonlinear vehicle dynamics model that considers the interaction between the wheel/drum and deformable terrains is established to evaluate the NSS's performance. Based on the genetic algorithm, NSS's parameters are optimised to further improve ride quality. The ride quality is evaluated through the displacement and acceleration of the seat and cab in the frequency and time domains. The research results are also verified via the experiment. The results show that the root-mean-square (RMS) and power-spectral-density of the seat and cab accelerations with the optimal NSS are strongly reduced in comparison without NSS. Especially, the RMS seat's acceleration is markedly attenuated by 67.54% under the vehicle working condition. Therefore, the optimal NSS applied on off-road vehicle's seat suspension could enhance the ride quality.","PeriodicalId":54938,"journal":{"name":"International Journal of Vehicle Design","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135685316","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-01-01DOI: 10.1504/ijvd.2023.10054252
Chenxi Sun, Yuhang Wang, Jiangyi Han
{"title":"A method for analysing the lateral stability of wheeled farm tractors by obstacles on slopes","authors":"Chenxi Sun, Yuhang Wang, Jiangyi Han","doi":"10.1504/ijvd.2023.10054252","DOIUrl":"https://doi.org/10.1504/ijvd.2023.10054252","url":null,"abstract":"","PeriodicalId":54938,"journal":{"name":"International Journal of Vehicle Design","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"66682099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}