Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Siqin Chang"'
Publikováno v:
IEEE Access, Vol 8, Pp 4980-4994 (2020)
Electromagnetic valve-train (EMVT) is a camless variable valve technology that can adjust the valve movement state independently, continuously and in real time. It can adjust the engine charge efficiency according to engine working conditions. In thi
Externí odkaz:
https://doaj.org/article/037c85d8cfbf428f802963be4dc1a510
Autor:
Tongjun Guo, Siqin Chang
Publikováno v:
IEEE Access, Vol 7, Pp 89458-89465 (2019)
Aiming at real-time monitoring of valve motion online in a new engine valve train that replaces the traditional cam with a self-developed new electromagnetic linear actuator, this paper presents a system scheme for motion monitoring of the electromag
Externí odkaz:
https://doaj.org/article/953d6526edcf4d009b8e226c5d44f655
Publikováno v:
IEEE Access, Vol 7, Pp 110616-110627 (2019)
In order to realize fully flexible variable valve lift and improve the intake efficiency of the engine, a new electromagnetic valve-train (EMVT) was designed to replace the traditional CAM in the engine valve-train. However, as the durability of elec
Externí odkaz:
https://doaj.org/article/e204e2da5a4d4e7294bc46a8bb43a5cb
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 15 (2019)
For internal combustion engines with multi-cylinders, the differences of fuel injection, air distribution, and even exhaust gas recirculation between cylinders may result in cylinder-to-cylinder imbalance, and then the exhaust emission and engine per
Externí odkaz:
https://doaj.org/article/b49246e7763a44c7a37a162584dee405
Publikováno v:
Energies, Vol 12, Iss 20, p 3999 (2019)
In this paper, an electromagnetic variable valve train with a magnetorheological buffer (EMVT with MR buffer) is proposed. This system is mainly composed of an electromagnetic linear actuator (EMLA) and a magnetorheological buffer (MR buffer). The va
Externí odkaz:
https://doaj.org/article/e50f5704342e4ff3b0d0162b5cc9fbe6
Publikováno v:
Applied Sciences, Vol 8, Iss 11, p 2096 (2018)
The camless electromagnetic valve train (EMVT), as a fully flexible variable valve train, has enormous potential for improving engine performances. In this paper, a new valve strategy based on the electromagnetic intake valve train (EMIV) is proposed
Externí odkaz:
https://doaj.org/article/88cc212f54dd4bf3aede1df929ef16fd
Autor:
Yingchao Zhou, Siqin Chang
Publikováno v:
Applied Sciences, Vol 7, Iss 12, p 1283 (2017)
Independent gear-shifting actuation systems, which are based on linear electromagnetic actuators (LEMAs), have tremendous potential to minimize the shifting duration of automated mechanical transmission (AMT). A velocity estimator based on the measur
Externí odkaz:
https://doaj.org/article/c801b85a478543ee9e27732ed464b716
Publikováno v:
International Journal of Automotive Technology. 21:1369-1378
As one of the most common engine types in nowadays, the thermal efficiency of spark-Ignition (SI) engine is limited due to the lower compression ratio. Various technical solutions have been proposed to suppress knock and improve compression ratio of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f57df471fd5ccdc2e658765cb2f6bb82
https://doi.org/10.1007/s12239-020-0129-1
https://doi.org/10.1007/s12239-020-0129-1
Publikováno v:
International Journal of Automotive Technology. 20:1195-1203
For the multi-cylinder gasoline engine, the consistency among cylinders is an important index to affect the engine emission and the engine power. In this paper, an individual cylinder air-fuel ratio (A/F) control method for a fourcylinder camless eng
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2465cf4ac4c162739ef08220558caa1e
https://doi.org/10.1007/s12239-019-0112-x
https://doi.org/10.1007/s12239-019-0112-x
Autor:
Siqin Chang, Jiayu Lu
Publikováno v:
Journal of the Franklin Institute. 356:1750-1770
Electromagnetic valve actuators (EMVA) can achieve independent fully flexible control of valve and thus reduce the fuel consumption significantly. In order to improve the performance of the engine, precise motion control of EMVA is requird. Most of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6efe71f68b00b022d6329cb6d97badd6
https://doi.org/10.1016/j.jfranklin.2018.12.010
https://doi.org/10.1016/j.jfranklin.2018.12.010