A Study on the Effects of Plug Shape on Operating Performance of an Electric Pressure Regulator Applied for Gaseous Fueled Vehicles

Ba Hung Nguyen1, , Anh Tuan Le2, Ocktaeck Lim3
1 School of Mechanical Engineering, Hanoi University of Science and Technology, Hanoi, Vietnam
2 School of Transportation Engineering, Hanoi University of Science and Technology, Hanoi, Vietnam
3 School of Mechanical Engineering, University of Ulsan, Ulsan, Republic of Korea

Main Article Content

Abstract

A model-based study was conducted to examine the effects of plug shape on electromagnetic force and dynamic response of an electric pressure regulator (EPR) applied for gaseous fueled vehicles. Mathematical models were established to describe the operation of the EPR, including mechanical and electrical models. A two-dimensional (2D) symmetric model of the EPR was built in Maxwell software to simulate the electromagnetic force under the effects of plug shape. Afterward, the 2D symmetric model of EPR with the electromagnetic force calculated was imported into Simplorer software to simulate the dynamic response of the EPR based on the influence of plug shape. The shape of plug in the EPR was changed through the dimension parameters denoted by dimension (h) and slope angle (a). The simulation results show that the electromagnetic force and dynamic response of the EPR can be optimized when h and a are selected at 3mm and 48°, respectively.

Article Details

References

[1]. L. Ding, J. Wu, Innovation ecosystem of CNG vehicles: A case study of its cultivation and characteristics in Sichuan, China, Sustainability, vol. 10, pp. 1–16, 2018. https://doi.org/10.3390/su10010039
[2]. X. Wang, H, Zhang, B. Yao, Y. Lei, X. Sun, D. Wang, Y. Ge, Experimental study on factors affecting lean combustion limit of S.I engine fueled with compressed natural gas and hydrogen blends, Energy, vol. 38, pp. 58–65, 2012. https://doi.org/10.1016/j.energy.2011.12.042
[3]. J.A. Yamin, M.A. Hamdan, The performance of hydrogen-powered 4-stroke SI engine using locally designed fuel regulator, J. Braz. Soc. Mech. Sci. Eng., vol. 32, pp. 195–199, 2010. https://doi.org/10.1590/S1678-58782010000300001
[4]. M. Ehsan, Effect of spark advance on a gas run automotive spark ignition engine, J. Chem. Eng., vol. 24, pp. 42–49, 2006. https://doi.org/10.3329/jce.v24i0.5584
[5]. N.B. Hung, O.T. Lim, S.J. Yoon, Effects of structural parameters on operating characteristics of a solenoid injector, Energy Procedia, vol. 105, pp. 1771–1775, 2017. https://doi.org/10.1016/j.egypro.2017.03.511
[6]. L. Yin, C. Wu, The characteristic analysis of the electromagnetic valve in opening and closing process for the gas injection system, J. Electromagn. Anal. Appl. vol. 8, pp. 152–159, 2016. https://doi.org/10.4236/jemaa.2016.88015
[7]. P. Liu, L. Fan, Q. Hayat, D. Xu, X. Ma, E. Song, Research on key factors and their interaction effects of electromagnetic force of high-speed solenoid valve, Sci. World J., vol. 2014, pp. 1–13, 2014. https://doi.org/10.1155/2014/567242
[8]. Y. Shin, S. Lee, C. Choi, J. Kim, Shape optimization to minimize the response time of direct-acting solenoid valve, J. Magn., vol. 20, pp. 193–200, 2015. https://doi.org/10.4283/JMAG.2015.20.2.193
[9]. J.W. Hwang, H.J. Kal, J.K. Park, A.A. Martychenko, and J.O. Chae, A study on the design and application of optimized solenoid for diesel unit injector. KSME International Journal, vol. 13, pp. 414-420, 1999. https://doi.org/10.1007/BF02939329
[10]. X. De, F. Hong-Zi, L. Peng, Z. Wei, and F.L. Yun, Electromagnetic force on high-speed solenoid valve based on correlation analysis, International Journal on Smart Sensing and Intelligent Systems, vol. 8, pp. 2267–2285, 2015. https://doi.org/10.21307/ijssis-2017-853
[11]. D. Cvetkovic, I. Cosic, and A. Subic, Improved performance of the electromagnetic fuel injector solenoid actuator using a modeling approach, International Journal of Applied Electromagnetics and Mechanics, vol. 27, pp. 251-273, 2008. https://doi.org/10.3233/JAE-2008-939
[12]. J. Zhao, L. Fan, P. Liu, L. Grekhov, X. Ma, and E. Song, Investigation on electromagnetic models of high-speed solenoid valve for common rail injector, Mathematical Problems in Engineering, vol. 2017, pp. 1-10, 2017. https://doi.org/10.1155/2017/9078598
[13]. A. Subic, and D. Cvetkovic, Virtual design and development of compact fast-acting fuel injector solenoid actuator, International Journal of Vehicle Design, vol. 46, pp. 309-327, 2008. https://doi.org/10.1504/IJVD.2008.019089
[14]. Q. Wang, F. Yang, Q. Yang, J. Chen, and H. Guan, Experimental analysis of new high-speed powerful digital solenoid valves, Energy Conversion and Management, vol. 52, pp. 2309-2313, 2011. https://doi.org/10.1016/j.enconman.2010.12.032
[15]. L. Grekhov, J. Zhao, and X.Ma, Fast-Response solenoid actuator computational simulation for engine fuel systems, International Conference on Industrial Engineering, Applications and Manufacturing, Russia, 2017. https://doi.org/10.1109/ICIEAM.2017.8076413
[16]. N.B. Hung and O.T. Lim, A simulation and experimental study on the operating characteristics of a solenoid gas injector, Advances in Mechanical Engineering, vol. 11, pp. 1-14, 2019. https://doi.org/10.1177/1687814018817421
[17]. H.H. Woodson, J.R. Melcher, Electromechanical Dynamics, John Wiley & Sons Inc., New York, NY, USA, 1968.
[18]. V. Giurgiutiu, S.E. Lysheyski, Micromechatronics: Modeling, Analysis, and Design with MATLAB, 2nd ed., CRC Press: Boca Raton, FL, USA, 2009.