Results 1 to 10 of about 56,156 (265)
Synchronous reluctance machine (SynRM) has been studied widely in order to reduce its high torque ripple and improve its low power factor. This article proposes a torque ripple reduction method for SynRM by defining a novel parameter-torque function.
Hailong Wu +2 more
exaly +3 more sources
Apply of torque method at rationalization of work [PDF]
Aim of the study was to analyse consumption of time for profession - cylinder grinder, by torque method.Method of torque following is used for detection of sorts and size of time slope, on detection of portion of individual sorts of time consumption and ...
Bandurová Miriam, Novek Zoltán
doaj +1 more source
A Method to Accurately Estimate the Muscular Torques of Human Wearing Exoskeletons by Torque Sensors [PDF]
In exoskeletal robots, the quantification of the user’s muscular effort is important to recognize the user’s motion intentions and evaluate motor abilities. In this paper, we attempt to estimate users’ muscular efforts accurately using joint torque sensor which contains the measurements of dynamic effect of human body such as the inertial, Coriolis ...
Beomsoo Hwang, Doyoung Jeon
openaire +4 more sources
Tandem control is the control to drive one load with multiple motors. We compare three tandem control methods to suppress the natural vibration of the system: 1) a common torque method, 2) an average rate feedback method, 3) an individual rate feedback ...
Akihiro MAEKAWA, Takuya IMAEDA
doaj +1 more source
Torque method investigation of wolfrom gear trains
This article considers the Wolfrom planetary gear train, its most used variants and areas of application. It is emphasized that the train is a compound one, and not a simple one (single-carrier). It is demonstrated how a kinematic and power (efficiency) analysis of the gear train under consideration may be performed using the lever analogy and the ...
Karaivanov, Dimitar +2 more
openaire +2 more sources
Interior permanent magnet synchronous motor (IPMSM) is applied in automotive drive because of its high efficiency and high power density. The accurate torque control of motor, however, is still subject to further investigation and improvement.
Xiaogang Liu, Yunhe Du
doaj +1 more source
Improved DITC strategy of switched reluctance motor based on adaptive turn-on angle TSF
Aiming at the problem of large torque ripple and low efficiency of traditional direct instantaneous torque control (DITC) of switched reluctance motor (SRM), an improved DITC method based on adaptive turn-on angle torque sharing function (TSF) is ...
Ping Ren +4 more
doaj +1 more source
Analysis of Torque Ripple of a Spoke-Type Interior Permanent Magnet Machine
This paper investigates the theoretical reasons behind the low torque ripple of a fractional-slot concentrated-winding (FSCW) spoke-type interior permanent-magnet (IPM) machine obtained via a genetic algorithm-based optimization. To better understand the
Guoyu Chu +3 more
doaj +1 more source
Torque method for the theoretical determination of magnetocrystalline anisotropy [PDF]
We propose a torque method for the theoretical determination of the magnetocrystalline anisotropy (MCA) energy for systems with uniaxial symmetry. While the dependence of the total energy on the angle between the magnetization and the normal axis (\ensuremath{\theta}) can be expressed as E(\ensuremath{\theta})=${\mathit{E}}_{0}$+${\mathit{K}}_{2 ...
, Wang, , Wu, , Wang, , Freeman
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This paper introduces a direct predictive torque control (DPTC) method to minimize the torque ripple and copper loss of the switched reluctance motor (SRM). Generally, there is a problem with torque ripple during the SRM’s commutation.
Linhao Sheng +5 more
doaj +1 more source

