Simulation studies on the boot shape injection of a giant magnetostrictive injector

Abstract Giant magnetostrictive injector using giant magnetostrictive material acting an electronic controlled injector may be one new promising injector to acquire adjustable injection rates while maintaining large injection quantity. An electronic controlled injector driven by a giant magnetostric...

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Autores principales:	Guangming Xue, Jitao Ge, Peng Ning, Jun Zhou, Ke Wang, Ziyang Cheng, Guoxu Pei
Formato:	article
Lenguaje:	EN
Publicado:	Nature Portfolio 2021
Materias:	Medicine R Science Q
Acceso en línea:	https://doaj.org/article/1f55b5c9e7e0421d9d85f5a080be2160
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spelling	oai:doaj.org-article:1f55b5c9e7e0421d9d85f5a080be21602021-11-28T12:16:42ZSimulation studies on the boot shape injection of a giant magnetostrictive injector10.1038/s41598-021-02529-z2045-2322https://doaj.org/article/1f55b5c9e7e0421d9d85f5a080be21602021-11-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-02529-zhttps://doaj.org/toc/2045-2322Abstract Giant magnetostrictive injector using giant magnetostrictive material acting an electronic controlled injector may be one new promising injector to acquire adjustable injection rates while maintaining large injection quantity. An electronic controlled injector driven by a giant magnetostrictive actuator was designed through combining the driving requirement and output characteristics of the material. To promote responding speed of the coil current, the driving voltage with open-hold-fall type waveform was employed just like using in an electromagnetic injector. Simulation model for the injection characteristic of the injector was established using AMEsim software and verified using experimental results collected by the single injection meter. From simulation and experimental results, designed giant magnetostrictive injector showed good performances as maximum spray rate of 4.5 L/min and minimum spray pulse width of 0.21 ms, and realized the boot shape injection when generated by the designed voltage wave. Furthermore, duration time and amplitude of the pilot spray part in a boot shape injection were respectively adjusted through changing the dwell time and opening time. The boot shape injection reached by the giant magnetostrictive injector can reach quite accurate control of fuel injection and then promote fuel efficiency effectively.Guangming XueJitao GePeng NingJun ZhouKe WangZiyang ChengGuoxu PeiNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Medicine R Science Q
spellingShingle	Medicine R Science Q Guangming Xue Jitao Ge Peng Ning Jun Zhou Ke Wang Ziyang Cheng Guoxu Pei Simulation studies on the boot shape injection of a giant magnetostrictive injector
description	Abstract Giant magnetostrictive injector using giant magnetostrictive material acting an electronic controlled injector may be one new promising injector to acquire adjustable injection rates while maintaining large injection quantity. An electronic controlled injector driven by a giant magnetostrictive actuator was designed through combining the driving requirement and output characteristics of the material. To promote responding speed of the coil current, the driving voltage with open-hold-fall type waveform was employed just like using in an electromagnetic injector. Simulation model for the injection characteristic of the injector was established using AMEsim software and verified using experimental results collected by the single injection meter. From simulation and experimental results, designed giant magnetostrictive injector showed good performances as maximum spray rate of 4.5 L/min and minimum spray pulse width of 0.21 ms, and realized the boot shape injection when generated by the designed voltage wave. Furthermore, duration time and amplitude of the pilot spray part in a boot shape injection were respectively adjusted through changing the dwell time and opening time. The boot shape injection reached by the giant magnetostrictive injector can reach quite accurate control of fuel injection and then promote fuel efficiency effectively.
format	article
author	Guangming Xue Jitao Ge Peng Ning Jun Zhou Ke Wang Ziyang Cheng Guoxu Pei
author_facet	Guangming Xue Jitao Ge Peng Ning Jun Zhou Ke Wang Ziyang Cheng Guoxu Pei
author_sort	Guangming Xue
title	Simulation studies on the boot shape injection of a giant magnetostrictive injector
title_short	Simulation studies on the boot shape injection of a giant magnetostrictive injector
title_full	Simulation studies on the boot shape injection of a giant magnetostrictive injector
title_fullStr	Simulation studies on the boot shape injection of a giant magnetostrictive injector
title_full_unstemmed	Simulation studies on the boot shape injection of a giant magnetostrictive injector
title_sort	simulation studies on the boot shape injection of a giant magnetostrictive injector
publisher	Nature Portfolio
publishDate	2021
url	https://doaj.org/article/1f55b5c9e7e0421d9d85f5a080be2160
work_keys_str_mv	AT guangmingxue simulationstudiesonthebootshapeinjectionofagiantmagnetostrictiveinjector AT jitaoge simulationstudiesonthebootshapeinjectionofagiantmagnetostrictiveinjector AT pengning simulationstudiesonthebootshapeinjectionofagiantmagnetostrictiveinjector AT junzhou simulationstudiesonthebootshapeinjectionofagiantmagnetostrictiveinjector AT kewang simulationstudiesonthebootshapeinjectionofagiantmagnetostrictiveinjector AT ziyangcheng simulationstudiesonthebootshapeinjectionofagiantmagnetostrictiveinjector AT guoxupei simulationstudiesonthebootshapeinjectionofagiantmagnetostrictiveinjector
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Simulation studies on the boot shape injection of a giant magnetostrictive injector

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