Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Guoyong Su"'
Publikováno v:
Sensors, Vol 23, Iss 8, p 4092 (2023)
In order to solve the problems of nonlinearity, uncertainty and coupling of multi-hydraulic cylinder group platform of a digging-anchor-support robot, as well as the lack of synchronization control accuracy of hydraulic synchronous motors, an improve
Externí odkaz:
https://doaj.org/article/d0731dff47c84962bba0a1a8d5eab446
Publikováno v:
Sensors, Vol 22, Iss 16, p 6058 (2022)
In view of the risk of collision with humans or equipment arising from a lack of protection in the operation process of combined support and anchor equipment on the heading face, this paper designs a safety interlock system for combined support and a
Externí odkaz:
https://doaj.org/article/d085771b1dbd4e0baa5415a1d58cf307
Publikováno v:
Sensors, Vol 21, Iss 21, p 7123 (2021)
To improve the roadway adaptability and control accuracy of anchoring equipment, a stepping anchoring device was designed. A permanent-magnet synchronous motor control and a harmonic suppression algorithm were integrated to optimize the dynamic contr
Externí odkaz:
https://doaj.org/article/bf5c240106784e28a4073f417d193cb1
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 236:6579-6592
To improve the control accuracy and robustness of variable frequency pump-controlled motor systems, a mathematical model was built to depict the system pulsation caused by the non-uniform magnetic field of a permanent magnet synchronous motor (PMSM),
Publikováno v:
Electronics; Volume 11; Issue 1; Pages: 159
Electronics, Vol 11, Iss 159, p 159 (2022)
Electronics, Vol 11, Iss 159, p 159 (2022)
The accurate identification of permanent magnet synchronous motor (PMSM) parameters is the basis for high-performance drive control. The traditional PMSM multiparameter identification method experiences problems with the uncertainty of the identifica
Publikováno v:
High Temperatures-High Pressures. 49:479-496
At present, the thermophysical properties testing methods of solid materials are mostly based on infinite physical model. In order to ensure that the heat flux transmits within the sample and is not affected by the heat loss at the sample boundary, i
Publikováno v:
Sensors (Basel, Switzerland)
Sensors, Vol 21, Iss 7123, p 7123 (2021)
Sensors
Volume 21
Issue 21
Sensors, Vol 21, Iss 7123, p 7123 (2021)
Sensors
Volume 21
Issue 21
To improve the roadway adaptability and control accuracy of anchoring equipment, a stepping anchoring device was designed. A permanent-magnet synchronous motor control and a harmonic suppression algorithm were integrated to optimize the dynamic contr
Publikováno v:
Modern Applied Science. 13:76
Based on the basic working principle and heat transfer characteristics of gravity heat pipe in combination with the grain stack particle's stacking characteristics, this study changes the structure of traditional heat pipe to change the heat transfer
Publikováno v:
High Temperatures - High Pressures; 2020, Vol. 49 Issue 5/6, p479-496, 18p
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 5, Pp 1-5 (2022)
A broadly tunable erbium-doped fiber ring laser is proposed and demonstrated based on the tapered polarization maintaining fiber (PMF) Sagnac interferometer, in which the Sagnac and intermodal interferences are superimposed to generate one localized
Externí odkaz:
https://doaj.org/article/1cd0bf3bb72a414fad03fa108bf77938