Results 51 to 60 of about 363,979 (139)

Adjustable Hydrodinamyc Torque Converter [PDF]

open access: yes, 2021
Рассматривается проект модернизации унифицированных одноступенчатых четырехколесных гидротрансформаторов, применяемых на подъемно-транспортных и строительно-дорожных машинах.
Трушин, Н. Н.
core  

A Vectorial Approach for Generation of Optimal Current References for Multiphase Permanent-Magnet Synchronous Machines in Real Time [PDF]

open access: yes, 2011
This paper deals with the generation of optimal current references for multiphase permanent-magnet (PM) synchronous machines in normal or fault mode (open-circuited phases).
KESTELYN, Xavier   +3 more
core   +1 more source

Direct Torque Control for a Matrix Converter Based on Induction Motor drive Systems

open access: yes, 2012
[[abstract]]The paper proposes a direct torque control (DTC) scheme for a matrix-converter-fed induction motor drive system. DTC is a high performance motor control scheme with fast torque and flux responses.
Chen, Der-Fa; Liao, Chin-Wen; Yao, Kai-chao
core  

Computational Fluid Dynamics in Torque Converters: Validation and Application

open access: yesInternational Journal of Rotating Machinery, 2003
This article describes some of the computational fluid dynamics (CFD) work being done on three-element torque converters using a commercially available package CFX TASCflow.
Jean Schweitzer, Jeya Gandham
doaj   +1 more source

A Self-Learning Solution for Torque Ripple Reduction for Non-Sinusoidal Permanent Magnet Motor Drives Based on Artificial Neural Networks [PDF]

open access: yes, 2013
This paper presents an original method, based on artificial neural networks, to reduce the torque ripple in a permanent-magnet non-sinusoidal synchronous motor.
WIRA, Patrick   +7 more
core   +1 more source

发动机与液力变矩器匹配多目标优化

open access: yesJixie chuandong, 2013
For the low precision of the matching between engine and hydraulic torque-converter,a method of multi-objective optimization is presented.Based on the relevant characteristic curve,the starting performance,power efficiency and fuel economy are taken as ...
刘俊平, 陈惠贤
doaj  

A general magnetic-energy-based torque estimator: validation via a permanent-magnet motor drive [PDF]

open access: yes, 2008
This paper describes the use of the current–flux-linkage ($i{-}psi$ ) diagram to validate the performance of a general magnetic-energy-based torque estimator.
McGilp, M.I.   +5 more
core   +1 more source

A New Type of Hydro-mechanical Transmission System and Experimental Analysis

open access: yesJixie chuandong, 2017
A new type of hydro-mechanical transmission system is designed aiming at promoting the efficiency of traditional torque converter. The traditional torque converter lacks of transmission efficiency,which is pointed out by simply introducing basic ...
Wu Songjun, Li Hua, Yao Jin
doaj  

Comparison influence of bilateral fluid pressure on fluid-solid coupling model of hydraulic torque converter structure

open access: yesAdvances in Mechanical Engineering
The main purpose of this paper is to explore the importance of external flow field circulation of hydraulic torque converter assembly in analysis. Compared with simply considering the internal flow field characteristics, it has influence on the internal ...
Kaifeng Wang   +5 more
doaj   +1 more source

Measurement and analysis of the internal flow field in the hydrodynamic torque converter with adjustable guide vanes

open access: yesAdvances in Mechanical Engineering, 2015
This article presents a particle-tracking velocimetry experiment for studying internal flows of hydrodynamic torque converter whose guide vanes are adjustable. The torque converter in which the flow region is an enclosed space with multiple impellers has
Ma Wenxing   +3 more
doaj   +1 more source

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