Abstract
Under the background that electric vehicles cause enormous supply pressure on the grid, the application of vehicle-to-grid (V2G) technology can effectively alleviate supply pressure and also bring more economic benefits. Considering conditions for participating in V2G, pure electric logistics fleets have the advantages of stable work end time and large remaining power. In this paper, the economic benefits of the pure electric logistics fleet participating in V2G and the influence factors of the V2G profit are studied. Firstly, the travel data of a pure electric logistics fleet in Chengdu, China is collected. Secondly, the V2G profit model is established to quantify the economic benefits. Then, 4 V2G scenario modes are proposed based on window duration, window start time, SOC lower limit and discharge price. Finally, the change law and influence factors of the V2G profit in each V2G scenario mode are studied from the perspective of the discharge revenue, charge cost and battery loss cost. The results show that the V2G profit increases with the extension of window duration, the delay of window start time, the decrease of SOC lower limit and the increase of discharge price. The average profit of logistics fleets ranges from 3.94 RMB/(vehicle·day) to 65.54 RMB/(vehicle·day).
Similar content being viewed by others
Abbreviations
- EV:
-
electric vehicle
- V2G:
-
vehicle-to-grid
- FMCG:
-
fast moving consumer goods
- SOC:
-
state of charge (%)
- W :
-
discharges discharge amount, kW·h
- P V2G :
-
V2G profit, RMB/kW·h
- Rdis:
-
discharge revenue, RMB
- C charge :
-
charge cost, RMB
- C loss :
-
battery loss cost, RMB
- M dis :
-
discharge price, RMB/kW·h
- M charge :
-
charge price, RMB/kW·h
- N 0 :
-
cycle life of the battery
- C bat :
-
battery investment cost, RMB
- n eq :
-
equivalent cycle times
- SOC dis :
-
initial SOC of the discharge cycle, %
- SOCdis_ref :
-
standard value of the initial SOC, %
- DODref :
-
standard discharge depth, %
- DOD :
-
discharge depth, %
- U battery :
-
battery rated capacity, kW·h
- VDC:
-
vehicle discharge capacity
- MDPT:
-
maximum discharge permitted by time
- W VDC :
-
discharge amount discharged by the vehicle in the VDC mode, kW·h
- W MDPT :
-
discharge amount discharged by the vehicle in the MDPT mode, kW·h
- DOD remaining :
-
discharge depth corresponding to the remaining dischargeable capacity at the end of the work, %
- P dis :
-
discharge power, kW
- t length :
-
continuous discharge time
- t start :
-
start time of V2G activity
- t end :
-
end time of V2G activity
- t vehicle :
-
daily work end time of the vehicle
- W ac :
-
total actual discharge amount, kW·h
- W ac_VDC :
-
discharge amount though VDC, kW·h
- W ac_MDPT :
-
discharge amount though MDPT, kW·h
- pro VDC :
-
discharge proportions of VDC, %
- pro MDPT :
-
discharge proportions of MDPT, %
- N :
-
number of the vehicle in each group
- n day :
-
total number of the working day of each vehicle
- X i :
-
variable
- \(\bar X\) :
-
average value
References
Bac, U. and Erdem, M. (2021). Optimization of electric vehicle recharge schedule and routing problem with time windows and partial recharge: A comparative study for an urban logistics fleet. Sustainable Cities and Society, 70, 102883.
Bibak, B. and Tekiner-Moğulkoç, H. (2021). A comprehensive analysis of Vehicle to Grid (V2G) systems and scholarly literature on the application of such systems. Renewable Energy Focus, 36, 1–20.
Chen, L., Qin, M., Gu, S., Qian, K. and Xu, X. (2020). Optimal dispatching strategy of electric bus participating in vehicle-to-grid considering battery loss. Automation of Electric Power Systems 44, 11, 52–62.
Datta, U., Saiprasad, N., Kalam, A., Shi, J. and Zayegh, A. (2019). A price-regulated electric vehicle charge-discharge strategy for G2V, V2H, and V2G. Int. J. Energy Research 43, 2, 1032–1042.
Dong, L., Chen, M., Li, Z., Wang, Y., Sheng, Q. and Xie, W. (2019). Ordered charging and discharging control strategy of EVs based on V2G. J. Chongqing University 42, 1, 1–15.
Du, Z., Lin, B. and Guan, C. (2019). Development path of electric vehicles in China under environmental and energy security constraints. Resources, Conservation and Recycling, 143, 17–26.
Freeman, G. M., Drennen, T. E. and White, A. D. (2017). Can parked cars and carbon taxes create a profit? The economics of vehicle-to-grid energy storage for peak reduction. Energy Policy, 106, 183–190.
Hao, X., Yuan, Y., Wang, H. and Ouyang, M. (2021). Plug-in hybrid electric vehicle utility factor in China cities: Influencing factors, empirical research, and energy and environmental application. Etransportation, 10, 100138.
Høj, J. C. M. L., Juhl, L. T. and Lindegaard, S. B. (2018). V2G—An economic gamechanger in e-mobility? World Electric Vehicle J. 9, 3, 35.
Kasturi, K., Nayak, C. K. and Nayak, M. R. (2019). Electric vehicles management enabling G2V and V2G in smart distribution system for maximizing profits using MOMVO. Int. Trans. Electrical Energy Systems 29, 6, e12013.
Kuang, Y., Chen, Y., Hu, M. and Yang, D. (2017). Influence analysis of driver behavior and building category on economic performance of electric vehicle to grid and building integration. Applied Energy, 207, 427–437.
Li, X., Tan, Y., Liu, X., Liao, Q., Sun, B., Cao, G., Li, C., Yang, L. and Wang, Z. (2020). A cost-benefit analysis of V2G electric vehicles supporting peak shaving in Shanghai. Electric Power Systems Research, 179, 106058.
Lim, K., Kim, J. J. and Lee, J. (2020). Forecasting the future scale of vehicle to grid technology for electric vehicles and its economic value as future electric energy source: The case of South Korea. Energy & Environment 31, 8, 1350–1366.
Ren, F. and Xiang, Y. (2022). V2G coordinated strategy and benefit analysis of electric taxis to assist peak load shifting. Electric Power Automation Equipment 42, 2, 63–69.
Ren, H., Zhang, A., Zhao, H., Yan, X., Lu, J. and Li, W. (2019). Impact analysis of electric vehicle price mechanism on load demand response of distribution network. IEEE PES Innovative Smart Grid Technologies Europe (ISGT-Europe), Bucharest, Romania.
Sami, I., Ullah, Z., Salman, K., Hussain, I., Ali, S. M., Khan, B., Mehmood, C. and Farid, U. (2019). A bidirectional interactive electric vehicles operation modes: Vehicle-to-grid (V2G) and grid-to-vehicle (G2V) variations within smart grid. Int. Conf. Engineering and Emerging Technologies (ICEET), Lahore, Pakistan.
Sun, C., Ding, D., Fang, X., Zhang, H. and Li, J. (2019). How do fossil energy prices affect the stock prices of new energy companies? Evidence from Divisia energy price index in China’s market. Energy, 169, 637–645.
Tepe, B., Figgener, J., Englberger, S., Sauer, D. U., Jossen, A. and Hesse, H. (2022). Optimal pool composition of commercial electric vehicles in V2G fleet operation of various electricity markets. Applied Energy, 308, 118351.
Triviño-Cabrera, A., Aguado, J. A. and de la Torre, S. (2019). Joint routing and scheduling for electric vehicles in smart grids with V2G. Energy, 175, 113–122.
Wang, Z., Tang, Y., Chen, X., Men, X., Cao, J. and Wang, H. (2018). Optimized daily dispatching strategy of building-integrated energy systems considering vehicle to grid technology and room temperature control. Energies 11, 5, 1287.
Zeng, W., Gibeau, J. and Chow, M. Y. (2015). Economic benefits of plug-in electric vehicles using V2G for grid performance-based regulation service. 41st Annual Conf. IEEE Industrial Electronics Society (IECON), Yokohama, Japan.
Zhang, Q., Deng, X. and Yue, H. (2022). Coordinated optimization strategy of electric vehicle cluster participating in energy and frequency regulation markets considering battery lifetime degradation. Trans. China Electrotechnical Society 37, 1, 72–81.
Zhao, D. M., Song, Y., Wang, Y. L., Yin, J. and Xu, C. (2019). Coordinated scheduling model with multiple time scales considering response uncertainty of flexible load. Automation of Electric Power Systems 43, 22, 21–30.
Acknowledgement
This study is supported by the Research and Development of Chinese New Energy Automobile Products Test Driving Cycles (CATC). Additionally, the authors appreciate the editors and reviewers for the constructive comments and suggestions.
Author information
Authors and Affiliations
Corresponding author
Additional information
Publisher’s Note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
About this article
Cite this article
Zhang, H., Liu, Y., Li, J. et al. Influence Factors of the V2G Economic Benefits of Pure Electric Logistics Vehicles: A Case Study in Chengdu. Int.J Automot. Technol. 24, 1411–1422 (2023). https://doi.org/10.1007/s12239-023-0114-6
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12239-023-0114-6