Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Wensheng Cao"'
Publikováno v:
CES Transactions on Electrical Machines and Systems, Vol 7, Iss 4, Pp 379-389 (2023)
Switched reluctance motor (SRM) usually adopts Direct Instantaneous Torque Control (DITC) to suppress torque ripple. However, due to the fixed turn-on angle and the control mode of the two-phase exchange region, the conventional DITC control method h
Externí odkaz:
https://doaj.org/article/a9cb39f338f342b79c85f3d128af9108
Publikováno v:
CES Transactions on Electrical Machines and Systems, Vol 7, Iss 2, Pp 163-170 (2023)
In view of the large current peak and torque ripple in the actual current chopping control of switched reluctance motor, a segmented PWM duty cycle analysis method of switched reluctance motor based on current chopping control is proposed in this pap
Externí odkaz:
https://doaj.org/article/fd971e1b8c2d41a39d85449c8349cc0e
Publikováno v:
Applied Sciences, Vol 12, Iss 15, p 7604 (2022)
The conventional torque sharing function (TSF) control strategy in a switched reluctance motor (SRM) has higher torque ripple due to the weak torque tracking ability with an increase in speed. A non-unity torque sharing function (NUTSF) is proposed i
Externí odkaz:
https://doaj.org/article/38f9e63b2a614febb0f276e13dfd88d4
Autor:
Wensheng Cao
Publikováno v:
Axioms, Vol 11, Iss 5, p 188 (2022)
Split quaternions are noncommutative and contain nontrivial zero divisors. Generally speaking, it is difficult to solve equations in such an algebra. In this paper, by using the roots of any split quaternions and two real nonlinear systems, we derive
Externí odkaz:
https://doaj.org/article/b388368d44a949d2917cab5c79c0994b
Publikováno v:
Abstract and Applied Analysis, Vol 2014 (2014)
We obtain an analogue of Jørgensen's inequality in quaternionic hyperbolic space. As an application, we prove that if the r-generator quaternionic Kleinian group satisfies I-condition, then its algebraic limit is also a quaternionic Kleinian group.
Externí odkaz:
https://doaj.org/article/f550a63344e6420a95314e30f73666d7
Autor:
Wensheng Cao, Junfeng Xu
Publikováno v:
Journal of Inequalities and Applications, Vol 2010 (2010)
This paper studies some normality criteria for a family of meromorphic functions, which improve some results of Lahiri, Lu and Gu, as well as Charak and Rieppo.
Externí odkaz:
https://doaj.org/article/8eb4778e4413431fb7b4e4ff16a9259b
Publikováno v:
Progress In Electromagnetics Research C. 129:257-271
Publikováno v:
Journal of Computational Methods in Sciences and Engineering. 22:563-573
In view of the particularity of offshore operations, a new layered pressure swing adsorption (PSA) method for natural gas purification was proposed. CH4 is enriched in the three-component CH4/CO2/N2 crude mixed gas. The pressure swing adsorption proc
Publikováno v:
Progress In Electromagnetics Research C. 124:179-196
Publikováno v:
Progress In Electromagnetics Research M. 111:103-117